Double-end automatic sealing production line for patch capacitor chip grains
By designing a dual-end automated encapsulation production line for surface mount capacitor chips, the problems of low automation and low yield in the micro capacitor chip packaging process were solved, achieving efficient and uniform capacitor chip packaging, and improving production efficiency and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- XIAMEN HAILITOU AUTOMATION TECH CO LTD
- Filing Date
- 2022-09-30
- Publication Date
- 2026-06-19
Smart Images

Figure CN115602579B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of capacitor chip die-making equipment technology, and in particular to a double-end automatic encapsulation production line for surface mount capacitor chip dies. Background Technology
[0002] Miniature surface-mount capacitor chips, also known as capacitor chips, require adhesive protection after production to prevent damage to the internal chip. The chip ends also need to be sealed with conductive material, typically a special copper slurry, to ensure both conductivity and sealing, guaranteeing a sealed internal environment and stable capacitance performance. After both ends are sealed, these chips are used individually, so maintaining the independence of each chip is crucial during the sealing process.
[0003] These miniature capacitor chips are very small, typically rectangular, and come in various standard models. Some are square chips with 0.2mm sides and a length of 0.4mm that need to be sealed; others have square sides with a length of only 0.1mm and a length of 0.2mm. These tiny chips cannot be protected by hand with adhesive. During sealing, each chip must remain independent, and the two ends of the chip must not be connected to each other to avoid short circuits. Therefore, these chips require a large stencil for temporary storage and transport before the ends are sealed on this stencil. Typically, a rectangular plate is used as the stencil, with multiple small holes. This stencil is approximately 240mm long and 140mm wide. Each stencil has hundreds of holes, and each hole is isolated from the others. Each hole can only accommodate the vertical insertion of one capacitor chip. Each hole penetrates both sides of the stencil and is perpendicular to both sides. A capacitor chip is then implanted into each hole, ensuring that the chip's end face protrudes from both ends of the hole. In other words, each chip is vertically inserted into a hole, and both ends of the chip must be exposed or flush with the stencil. Therefore, the chip length must be no less than that of the stencil. The thickness is important, but this type of die with its end face facing down requires encapsulation with a special conductive material. If the die end face is vertically downward during encapsulation, the die will fall out of the mesh. Therefore, an adhesive film needs to be applied to one side to adhere the die from above, ensuring the die is sealed and implanted with its end face down within the mesh and won't fall out. An adhesive film also needs to be applied to one side of the stencil before implanting the die into the mesh, with the adhesive side of the film covering the mesh. The capacitor die is then adhered to the film, thus securing the die within the mesh. If the stencil is flipped over so the mesh opening faces down, the die will remain in place, making die encapsulation easier. Therefore, adhesive needs to be applied to one side of the stencil first. One end of the stencil's mesh is sealed with adhesive film. After the film is adhered smoothly, the chips are implanted into the mesh. Hundreds of miniature capacitor chips are then attached to the stencil using the adhesive film to prevent them from falling off. The side without adhesive film is then sealed with a slurry. The stencil with one side sealed is then dried, and the copper slurry is dried. Adhesive film is then applied to the other side of the stencil. The adhesive film on the previously adhered but unsealed side of the stencil is peeled off, exposing the unsealed end of the chip. The sealed side is then adhered with a new adhesive film. The other end of the chip is then sealed and dried. All adhesive films are then peeled off, and the chips are poured out of the stencil, resulting in individual capacitor chips that are sealed at both ends.
[0004] Currently, due to the extremely small size of these chips, there is almost no automated equipment for double-sided encapsulation. It's almost entirely done manually, with workers holding stencils and adhesive films to implant and encapsulate the chips. This process is slow, inefficient, and prone to errors in sealing depth, easily leading to short circuits and uneven sealing, sometimes even exposing the chips. This results in a low yield rate; the yield rate for manually produced chips is less than 60%. Furthermore, it's very difficult to inspect and screen these tiny capacitor chips after production. Problems are only confirmed after use, and often dozens or even hundreds of these chips are used on a single component, making it impossible to... Since the problem cannot be identified, the yield rate is crucial for capacitor chip chips. A high yield rate ensures the smooth operation of subsequent use and installation processes. Otherwise, the yield rate of downstream products will be very low, resulting in significant losses. Therefore, a packaging device for capacitor chips with a yield rate of at least 85% is needed to automate, efficiently, and with a high yield rate. The first step in the packaging process is to apply adhesive to the stencil and implant the chip. If the adhesive application is not tight, the chip implantation depth is inconsistent, or the chip gets stuck during implantation, problems will occur in subsequent processes. Therefore, an automated adhesive application and precise chip implantation device is needed.
[0005] Based on this, the present invention designs a double-end automatic encapsulation production line for surface mount capacitor chip dies to solve the above problems. Summary of the Invention
[0006] The purpose of this invention is to provide an automated double-end sealing production line for surface mount capacitor chip dies. This line can automatically apply adhesive to the stencil, orient the capacitor die into the mesh of the stencil, seal both ends of the capacitor die on the stencil one by one, and dry the liquid viscous slurry. This production line can fully automate the sealing of both ends of the capacitor die, and can also peel off and collect the sealed and dried capacitor die, achieving a highly automated production process.
[0007] This invention is implemented as follows: a double-ended automatic encapsulation production line for surface mount capacitor chip dies, comprising:
[0008] Adhesive implantation machine, first paste applicator, first dryer, reversing adhesive applicator, second paste applicator, second dryer, unloading machine and main controller;
[0009] The adhesive applicator, the first paste applicator, the first dryer, the re-applying adhesive applicator, the second paste applicator, the second dryer, and the unloading machine are connected sequentially from front to back.
[0010] The adhesive implantation machine includes a crystal implantation machine body, which is a frame structure with a horizontal worktable on top. The top of the crystal implantation machine body is equipped with a pressure plate mechanism that can press the adhesive film and a crystal implantation mechanism that can implant capacitor chips into the mesh plate.
[0011] The first and second dipping machines have the same structure. The first dipping machine includes a dipping machine body, which is a frame structure with a horizontal worktable at the top. The top of the dipping machine body is provided with a dipping chute, a scraper, and a flipping mechanism. The dipping chute has a downward-recessed groove at the top. The scraper can slide horizontally and fit against the bottom of the dipping chute. The flipping mechanism is a bracket that can flip the upper and lower surfaces of the screen.
[0012] The first dryer and the second dryer have the same structure; the first dryer includes a dryer body, which is a frame structure with a horizontal worktable on top. The dryer body is equipped with a turntable material rack, a heating air box, a drying chamber, and a blower; the heating air box is a closed box with heating wires inside; the drying chamber is a hollow closed box; the turntable material rack is a disc composed of multiple straight rods in three vertical sections; the disc composed of the three straight rods on the turntable material rack is a material rack for a rotating mesh plate; the turntable material rack is mounted inside the drying chamber and can rotate along a horizontal axis in a vertical plane; the air inlet and outlet of the blower are respectively connected to both sides of the drying chamber; the heating air box is connected between the air outlet of the blower and the connecting pipe of the drying chamber.
[0013] The adhesive-changing machine includes an adhesive-changing body, which is a frame structure with a horizontal worktable on top. The adhesive-changing body has an adhesive-applying platform and a peeling slide. Adhesive rollers are installed inside the adhesive-changing body. The adhesive-applying platform is a horizontally erected platform. Multiple adhesive-applying rollers are suspended above the adhesive-applying platform and can be raised and lowered for application. The adhesive film of the rollers extends upwards and spreads on the top of the adhesive-applying platform. The peeling slide is horizontally slidable on the top of the adhesive-changing body. A detaching shovel and peeling grippers are installed at one end of the sliding path of the adhesive-changing body. The detaching shovel and peeling grippers can be vertically raised and lowered directly above the opposite end of the peeling slide's sliding path. Clamping strips are installed on both sides of the peeling slide. A top adhesive rod is installed on one side of the front of the peeling slide. The top adhesive rod can be raised and retracted inside the peeling slide.
[0014] The unloading machine includes an unloading machine body, which is a frame structure with a horizontal worktable on top. The unloading machine body is equipped with a receiving box and an unloading mechanism. The receiving box is slidably mounted on the top of the unloading machine body, and the unloading mechanism is located directly above one end of the sliding path of the receiving box.
[0015] The unloading mechanism includes a reference top plate, a striking rod, and a pressing plate. The reference top plate is stably mounted on top of the unloading machine body via a frame. The pressing plate is a horizontally mounted flat plate, which is horizontally raised and lowered below the reference top plate by a cylinder. The striking rod is a vertically mounted straight rod, connected to the reference top plate by a cylinder, and can extend downwards and retract to the top of the pressing plate.
[0016] The pressure plate mechanism, crystal planting mechanism, flipping mechanism, slurry dipping chute, turntable rack inside the dryer, adhesive application platform, adhesive peeling slide, and receiving box are all connected and conveyed by clamps with suction cups at the bottom.
[0017] The adhesive implantation machine, the first paste applicator, the first dryer, the adhesive resurfacing machine, the second paste applicator, the second dryer, the unloading machine, the pressure plate mechanism, the crystal implantation mechanism, the flipping mechanism, the paste applicator chute, the turntable rack inside the dryer, the adhesive application platform, the adhesive tearing slide, the receiving box, and the unloading mechanism are all connected to the main controller.
[0018] Furthermore, the adhesive implantation machine also includes an adhesive clamp, a pressure plate mechanism, a crystal implantation mechanism, a transfer clamp, a transfer rack, a crystal implantation clamp, a raw material rack, a recycling rack, a product rack, an unloading clamp, an unloading conveyor belt, a vibrating hopper, a first translation guide rail, a second translation guide rail, a third translation guide rail, a fourth translation guide rail, and a main controller, all mounted on the top platform of the crystal implantation machine.
[0019] The transfer rack, raw material rack, recycling rack, and product rack are all rectangular platforms. Multiple flat mesh panels are stacked on the recycling rack and product rack, while only one flat mesh panel is placed on the transfer rack and raw material rack. Multiple vertical limiting rods are evenly and vertically arranged around the transfer rack, raw material rack, recycling rack, and product rack.
[0020] An adhesive applicator is suspended on the first translational guide rail, a transfer clamp is suspended on the second translational guide rail, a crystal implantation clamp is suspended on the third translational guide rail, and a material unloading clamp is suspended on the fourth translational guide rail.
[0021] The first translation guide rail is installed directly above the connection line between the raw material rack and the pressure plate mechanism; the second translation guide rail is installed directly above the connection line between the end of the pressure plate mechanism and the transfer rack; the third translation guide rail is installed directly above the connection line between the transfer rack, the crystal implantation mechanism, and the unloading conveyor belt; the transfer rack, the crystal implantation mechanism, and the unloading conveyor belt are three mesh plate placement positions on the same straight line; and the fourth translation guide rail is installed directly above the connection line between the recycling rack and the product rack.
[0022] The top of the pressure plate mechanism is a horizontal conveyor belt, the film tube is a roller with the film wound on it, the film on the film tube extends from inside the crystal implantation machine and is laid flat on the top conveyor belt of the pressure plate mechanism with the adhesive side facing up, and the adhesive clamp can be lifted and separated to press firmly on the mesh plate at the top of the pressure plate mechanism.
[0023] The crystal implantation mechanism includes a crystal implantation chamber, a support frame, and a crystal return chamber. The crystal return chamber is an empty box with an open top and closed sides. The crystal implantation chamber is a closed box with a vertical side opening. The crystal implantation chamber can be flipped and is horizontally connected to one side of the crystal return chamber. The vertically attached side of the crystal implantation chamber and the crystal return chamber are connected. The support frame is located directly below the flipped-horizontal crystal implantation chamber. A mesh plate is detachably mounted on the support frame. A mesh plate is locked and mounted inside the crystal implantation chamber. The mesh plate inside the crystal implantation chamber is not connected and is tightly attached to the top of the mesh plate on the support frame. Each mesh hole of the mesh plate inside the crystal implantation chamber and the mesh plate on the support frame overlaps vertically.
[0024] The outlet end of the vibrating hopper is directly opposite the top opening of the grain return chamber;
[0025] The adhesive clamp, pressure plate mechanism, crystal implantation mechanism, transfer clamp, crystal implantation clamp, unloading clamp, unloading conveyor belt, vibrating hopper, first translation guide rail, second translation guide rail, third translation guide rail, and fourth translation guide rail are all individually connected to the main controller.
[0026] The adhesive applicator, transfer fixture, crystal implantation fixture, and unloading fixture are all flat plates with multiple vacuum suction holes evenly distributed on the bottom. The adhesive applicator is equipped with a horizontal push cylinder at the top of its front end. The horizontal push cylinder pushes horizontally, and the telescopic end of the horizontal push cylinder is equipped with a downward pressing cylinder. The downward pressing cylinder extends and retracts vertically downward. The telescopic end of the downward pressing cylinder is equipped with a pressure plate roller, which is a freely rotating drum with its rotation axis set horizontally.
[0027] The adhesive applicator, transfer clamp, crystal implantation clamp, and unloading clamp are all driven by servo motors on their respective guide rails.
[0028] The top left and right sides of the pressure plate mechanism are long rod-shaped clamping base frames. The conveyor belt at the top of the pressure plate mechanism is mounted between the clamping base frames on the left and right sides. Multiple support rollers are also provided at the front end of the clamping base frames on the left and right sides. A support frame plate is vertically mounted on each of the left and right sides of the pressure plate mechanism. The support frame plate is a vertical flat plate. A downward pressure guide groove is opened on each of the support frame plates. A clamping roller is mounted between the downward pressure guide grooves of the two support frame plates on the left and right sides. The left and right ends of the clamping roller are respectively slidably mounted in the two different downward pressure guide grooves on the left and right sides. A pressure plate cylinder is connected to both ends of the clamping roller. The clamping roller is driven to slide back and forth in the downward pressure guide groove by the pressure plate cylinder.
[0029] A guide roller is horizontally mounted above the pressure plate mechanism. The bottom of the guide roller is in contact with the top of the pressure plate mechanism. The rotation axis of the guide roller is horizontal. The rotation axis of the guide roller is perpendicular to the forward direction of the pressure plate mechanism in the same plane. The guide roller is located at the rear end of the support frame plate. The guide roller is a rubber diaphragm tube.
[0030] A cutting cylinder is also provided on one side of the clamping plate base frame. A blade is also installed on the top of the telescopic end of the cutting cylinder. The blade is located behind the clamping roller and in front of the pressure roller pressing on the mesh plate. The telescopic direction of the cutting cylinder is parallel to the axis of the pressure roller.
[0031] When the crystal planting chamber is flipped and connected to the side of the crystal return chamber, the bottom of the crystal return chamber is seamlessly connected to the bottom of the crystal planting chamber, and the connection is sealed by a rubber strip. In the horizontal state, the bottom of the crystal planting chamber is the crystal planting mesh.
[0032] The die recirculation chamber is mounted on the top platform of the crystal implantation machine and can be flipped up on one side. A flipping cylinder is installed on the top of the die recirculation chamber. The fixed end of the flipping cylinder is stably mounted on the top of the die recirculation chamber, and the telescopic end of the flipping cylinder is rotatably connected to the top of the crystal implantation chamber through a rotating shaft. Baffle plates are vertically fixed around the four sides of the die recirculation chamber. The die recirculation chamber and the crystal implantation chamber are connected. The crystal implantation chamber is mounted on the die recirculation chamber through a rotating shaft.
[0033] The bottom of the die reflow chamber is equipped with two lifting rods, which are electric push rods. One side of the bottom of the die reflow chamber is mounted on the top platform of the crystal implantation machine through the lifting rods. The other side of the bottom of the die reflow chamber is mounted on the crystal implantation machine through a rotating shaft. The rotating shaft of the die reflow chamber on the crystal implantation machine is parallel to each other in the same plane with the rotating shaft connecting the crystal implantation chamber and the die reflow chamber.
[0034] A miniature vibration motor is installed inside the crystal implantation chamber;
[0035] The support frame is a horizontal square support platform. A base plate is set below the support frame. Multiple buffer springs are evenly arranged between the base plate and the support frame. The base plate is mounted on the support frame above the support frame to buffer the rise and fall.
[0036] Multiple mesh plate positioning rods are also vertically fixed around the four perimeter of the top of the support frame, and the mesh plate positioning rods are arranged around the four perimeter of the top mesh plate of the support frame.
[0037] The discharge port of the vibrating hopper is also connected to a guide chute, which is fixedly mounted on the top platform of the crystal implantation machine. The discharge end of the guide chute is directly above the top opening of the crystal return chamber, and the vibrating hopper is located above the crystal return chamber.
[0038] The transfer rack, crystal implantation mechanism, and unloading conveyor belt are arranged sequentially from front to back at their respective work positions. The unloading conveyor belt is a horizontally arranged mesh conveyor belt, and the rear end of the unloading conveyor belt is located directly below the unloading clamp on the fourth translation guide rail.
[0039] The adhesive clamp, transfer clamp, crystal implantation clamp, and unloading clamp are all vacuum suction cups with flat bottoms.
[0040] The crystal implantation machine is equipped with a negative pressure device, and the adhesive clamp, transfer clamp, crystal implantation clamp, and unloading clamp are all sealed and connected to the negative pressure device inside the crystal implantation machine.
[0041] Furthermore, the first and second dipping machines have the same structure and size. The first and second dipping machines also include a main controller, a dipping machine body, a dipping clamp, a dipping chute, a tilting mechanism, an exhaust clamp, a slurry storage tank, a feeding clamp, and a temporary storage rack.
[0042] The top worktable of the slurry dipping machine is equipped with a slurry dipping guide rail, a chute base, a tilting mechanism, an exhaust material rack, a slurry storage tank, a feeding guide rail, and a temporary storage rack.
[0043] The flipping mechanism, temporary storage rack, chute base and venting rack are arranged in a straight line from front to back as the working position of the screen plate. The slurry guide rail is horizontally mounted directly above the flipping mechanism, temporary storage rack, chute base and venting rack. The slurry clamp is horizontally movable and suspended on the slurry guide rail.
[0044] The temporary storage rack is a platform that supports the mesh plate;
[0045] The feeding clamp is suspended on the feeding guide rail, which can move horizontally by a motor. One end of the feeding guide rail is directly above the flipping mechanism, and the other end of the feeding guide rail extends out of the front end of the paste-dipping machine body.
[0046] The slurry dipping chute has a downward-recessed groove at the top, the bottom of the groove is horizontal, and the groove is closed on all sides. The groove at the top of the slurry dipping chute is larger than the size of the screen plate. The slurry dipping chute is horizontally slidably mounted on the chute base. A thickness measuring device and a flat scraper are installed at the top of the slurry dipping chute. The detection point of the thickness measuring device is directly facing the inside of the groove of the slurry dipping chute. The scraper is horizontally fixed to the bottom of the groove of the slurry dipping chute by a frame. The scraper can be raised and lowered and is mounted on the slurry dipping machine body. The bottom of the scraper can be separated from the bottom of the slurry dipping chute and fits together. The scraper covers and intercepts the sliding path of the slurry dipping chute laterally.
[0047] The slurry storage tank contains conductive slurry that seals the end faces of capacitor crystals. The outlet of the slurry storage tank is connected to a groove at the top of the slurry chute via a suction pump.
[0048] The flipping mechanism includes a flipping frame and a flipping motor. The drive shaft of the flipping motor is mounted on the central axis of the flipping frame. The flipping frame is detachably clamped on both sides of the mesh plate. The flipping frame is rotated and flipped by the flipping motor.
[0049] The exhaust clamp is a flat plate structure with an upwardly recessed groove at the bottom. The exhaust rack is a flat plate with a groove. The exhaust clamp can lift and separate a sealing cover on the top of the exhaust rack. A negative pressure pipe is also connected in the groove at the bottom of the exhaust clamp.
[0050] The slurry dipping clamp, slurry dipping chute, exhaust clamp, slurry storage tank, feeding clamp, and tilting motor are all individually connected to the controller;
[0051] Suction cups are provided in the grooves at the bottom of the exhaust clamp and the top of the exhaust material rack. The suction cups of the exhaust clamp and the exhaust material rack are connected to the negative pressure pipe. The exhaust clamp and the exhaust material rack can be detachably clamped on the upper and lower sides of the mesh plate.
[0052] The dip-coating machine body is also equipped with a transfer guide rail. The exhaust clamp is horizontally movable and suspended on the transfer guide rail. One end of the transfer guide rail is mounted directly above the exhaust material rack, and the other end of the transfer guide rail extends out of the rear end of the dip-coating machine body.
[0053] A brush is also provided between the temporary storage rack and the chute base. The brush is located directly below the slurry guide rail. The brush is a roller covered with soft bristles and is located on the translation path of the slurry clamp.
[0054] A return slurry pool is also fixedly installed at one end of the sliding path of the slurry chute. The top of the return slurry pool is flush with the bottom of the chute. The return slurry pool and the scraper are respectively located at both ends of the sliding path of the slurry chute.
[0055] The scraper plate is made of stainless steel. Both the scraper plate and the thickness measuring device are suspended on the top of the slurry dipping machine body by a cylinder that can be raised and lowered. The thickness measuring device is an infrared distance sensor. There are two thickness measuring devices. The two thickness measuring devices are suspended at both ends of the sliding path of the slurry dipping chute with their horizontal positions fixed. The thickness measuring point of each thickness measuring device is located inside the groove of the slurry dipping chute.
[0056] A weighing scale is installed at the bottom of the slurry storage tank. The weighing scale is stably installed on the top platform of the slurry dipping machine and is connected to the controller.
[0057] A cylinder is vertically installed at the top of the slurry-dipping clamp. The slurry-dipping clamp is lifted and suspended on the slurry-dipping guide rail by the cylinder. The slurry-dipping clamp is a flat plate with multiple negative pressure suction holes evenly opened at the bottom. The negative pressure suction holes at the bottom of the slurry-dipping clamp are sealed and connected to the negative pressure pipe inside the slurry-dipping machine body.
[0058] The bottom of the feeding clamp is evenly provided with multiple suction cups, and the suction cups at the bottom of the feeding clamp are sealed to the negative pressure pipe inside the slurry dipping machine body. Both the slurry dipping clamp and the feeding clamp are connected to the main controller.
[0059] The controller is a PLC controller, and the controller is installed inside the dip-coating machine body;
[0060] The flipping mechanism includes a flipping clamp rod, a flipping gear, a clamping gear, a flipping frame, and a flipping motor;
[0061] Flip-plate clamping rods are provided on both sides of the flip frame holding mesh plate. The flip-plate clamping rods are rotatably mounted on the flip frame through bearings. A clamping gear is provided at the same end of each flip-plate clamping rod. A flip-plate gear is provided on the drive shaft of the flip motor. The flip-plate gear and the clamping gear are driven by a toothed chain.
[0062] The first dryer and the second dryer have the same structure and size. The first dryer and the second dryer include a dryer body, a turntable rack, a heating air box, a drying box, a blower and a guide rail.
[0063] The main controller is installed inside the frame of the dryer body;
[0064] The drying oven is a hollow, enclosed box. Fan-shaped drying holes are formed on both the front and back vertical side walls of the drying oven. These drying holes communicate with the inner cavity of the drying oven. A front cover plate covers the drying holes on the front of the drying oven, and a drying air vent is formed on the front cover plate. A back cover plate covers the drying holes on the front of the drying oven, and an oven exhaust vent is formed on the back cover plate. Both the drying air vent and the oven exhaust vent communicate with the interior of the drying oven.
[0065] The rotating shaft of the turntable material rack is a material rack shaft. Multiple straight rods are arranged evenly on three parallel cross-sections of the material rack shaft, with each rod not in contact with the others. The multiple straight rods on the same cross-section form a disc shape. All the rods on the material rack shaft are vertically mounted on the disc formed by the three cross-sections inside the drying oven.
[0066] The turntable rack is mounted inside the drying chamber with the rack shaft as the axis of rotation, and the rack shaft is horizontally mounted via bearings.
[0067] A guide rail is provided at each of the front and rear ends of the drying box. The guide rail extends into the interior of the drying box, and a bracket is horizontally slidable on each guide rail.
[0068] The blower is mounted on the top worktable of the dryer body. The blower is equipped with two air inlets: an external air inlet and a return air inlet. The return air inlet is sealed and connected to the exhaust port of the drying oven. The blower is also equipped with an air outlet.
[0069] The heating air box is a closed box, and an electric heating wire is installed inside the heating air box. The heating air box has a hot air outlet and a hot air inlet. The hot air outlet is sealed and connected to the drying air outlet, and the hot air inlet is sealed and connected to the air outlet.
[0070] The top of the dryer body is also equipped with a closed heat preservation cabinet. The dryer body, turntable material rack, heating air box, drying box, blower and external air intake are all set inside the heat preservation cabinet. The front and rear guide rails extend out of the front and rear sides of the heat preservation cabinet.
[0071] The turntable material rack, the heating wires in the heating box, the bracket, and the blower are all connected to the controller.
[0072] A drive motor is installed on the rotating shaft of the turntable material rack. The drive motor on the rotating shaft is connected to the controller. The projection of the rotating shaft and the forward direction of the mesh plate on the top of the dryer body are perpendicular to each other.
[0073] The front cover and the back cover are sealed to the drying holes on both sides of the drying chamber by means of a locking mechanism. Multiple temperature sensors are also evenly arranged inside the drying chamber. A baffle plate is also provided between the front cover and the drying hole. The baffle plate is a perforated plate that vertically covers the entire drying hole. A baffle plate is also provided between the back cover and the drying hole.
[0074] The spacing between each straight rod on the rotating shaft of the material rack is the same, and each straight rod is the extension line of the cross-sectional diameter of the rotating shaft of the material rack. The rotating shaft of the material rack is the axis of the disk formed by the straight rods on it, and the spacing between the three disks formed by the straight rods of the rotating shaft of the material rack is the same.
[0075] The drying chamber is connected to three blowers, which are evenly distributed on the rotating conveying path of the turntable material rack inside the drying chamber. Each blower is connected to the inside of the drying chamber through a separate heating air box, and the heating wire in each heating air box is individually connected to and controlled by a controller.
[0076] Furthermore, the adhesive-changing machine also includes an adhesive-changing machine body, a conveying platform, an adhesive-applying platform, an adhesive-tearing slide, and a finished product rack;
[0077] The glue changing machine body is a frame structure, the top of the glue changing machine body is a horizontal worktable, the glue changing machine body is equipped with a controller and glue roller, the glue roller is driven by a motor, and the glue film of the glue roller extends and spreads on the top of the glue application platform with the glue surface facing upward.
[0078] The conveying platform is horizontally mounted on top of the rubber changing machine body;
[0079] The adhesive application platform is a horizontally erected platform. The axis of the adhesive application platform is perpendicular to the front and back sides of the adhesive changing machine body on the same horizontal plane. Multiple adhesive application rollers are suspended above the adhesive application platform for lifting and applying.
[0080] The adhesive-removing slide is horizontally mounted on the top of the adhesive-changing machine body. One end of the sliding path of the adhesive-removing slide is a clamping station, and the other end of the sliding path of the adhesive-changing machine body is equipped with a de-adhesion shovel and adhesive-removing claws. The de-adhesion shovel and adhesive-removing claws can be vertically raised and lowered directly above the other end of the sliding path of the adhesive-removing slide. Clamping strips are provided on both sides of the adhesive-removing slide. A top adhesive rod is provided on one side of the front of the adhesive-removing slide. The top adhesive rod can be raised and retracted inside the adhesive-removing slide.
[0081] The finished product rack is a platform for laying flat mesh plates, and the finished product rack is slidably mounted on the top worktable of the glue changing machine body;
[0082] The conveying platform, adhesive application platform, adhesive peeling slide, and finished product rack are arranged in parallel from front to back. The sliding paths of the conveying platform, adhesive peeling slide, and finished product rack all horizontally span the front and back sides of the adhesive changing machine body. The rotational conveying direction of the adhesive application roller coincides with the horizontal axis of the top of the adhesive application platform.
[0083] The conveying platform, adhesive application platform, adhesive peeling slide, and finished product rack are all connected to the controller.
[0084] The conveying platform is slidably mounted on the conveying guide rail, which is stably mounted on the worktable on top of the glue changing machine body. A feeding rail is also mounted above the front end of the glue changing machine body, and a feeding clamp is suspended on the feeding rail. The feeding clamp is driven by a motor, and one end of the feeding rail extends outside the front end of the glue changing machine body. The feeding clamp is a vacuum suction cup, which is connected to the controller and to the negative pressure pipeline inside the glue changing machine body.
[0085] The adhesive application platform is horizontally mounted directly above the adhesive changing machine body. An adhesive application hanger is also mounted on the top reverse side of the adhesive application platform and adhesive changing machine body. The adhesive application hanger is mounted directly above the line connecting the conveying platform and the adhesive application platform. An adhesive application clamp is suspended on the adhesive application hanger. The adhesive application clamp is a vacuum suction cup and has the same structure as the feeding clamp.
[0086] The adhesive roller is a rubber roller. There are no fewer than two adhesive rollers above the adhesive application platform. The adhesive rollers are driven by a motor and are individually connected to a controller. The adhesive rollers are vertically raised and lowered on the top of the adhesive changing machine body by means of a cylinder. Each adhesive roller is raised and lowered synchronously and is parallel to each other on the same horizontal plane. Each adhesive roller rotates at the same speed.
[0087] A film-cutting blade is also provided on one side of the front of the adhesive-applying roller. The film-cutting blade is driven by a cylinder to slide horizontally on the adhesive-applying platform. The sliding path of the film-cutting blade is parallel to the rotation axis of the adhesive-applying roller on the same horizontal plane.
[0088] The adhesive-peeling slide is horizontally slidable on the adhesive-peeling slide rail driven by a linear motor. The adhesive-peeling slide rail is parallel to the adhesive application platform on the same horizontal plane. The two clamping strips are set directly above the outer sides of the adhesive-peeling slide. The two clamping strips are pushed directly above the two side edges of the adhesive-peeling slide by a horizontal cylinder. The clamping strips can be loosely pressed against the two side edges of the mesh plate of the adhesive-peeling slide by a vertical cylinder. The top adhesive rod is a flat vertical round rod. The top adhesive rod is retracted into the adhesive-peeling slide by a separate cylinder.
[0089] Above the de-adhesion station of the adhesive-tearing slide is a de-adhesion shovel and a de-adhesion gripper. The de-adhesion shovel is vertically raised and lowered by a de-adhesion cylinder and is located directly above the opposite end of the sliding path of the adhesive-tearing slide. The de-adhesion cylinder is vertically and stably mounted on the adhesive-changing machine body by a bracket. The de-adhesion gripper consists of two clamps that can be clamped together. A clamping cylinder is connected between the two de-adhesion grippers. One de-adhesion gripper can be horizontally separated and clamped onto the other de-adhesion gripper by the clamping cylinder. An alignment cylinder is vertically installed on the top of the de-adhesion gripper. The de-adhesion gripper is vertically raised and lowered above the de-adhesion station of the adhesive-tearing slide by the alignment cylinder. The alignment cylinder, clamping cylinder, and de-adhesion cylinder are all individually connected to the controller.
[0090] A clamping roller is also provided directly below the degumming shovel. The clamping roller can be raised and retracted into the glue changing machine body by a clamping cylinder. The clamping roller consists of two glue rollers that fit together and clamp each other. The clamping roller can be vertically raised and lowered to separate from the two sides of the degumming shovel.
[0091] The finished product rack is a flat structure. The finished product rack is slidably mounted on the finished product slide rail by a linear motor. The finished product slide rail is horizontally spanned across the top of the rear side of the glue changing machine body from front to back. The finished product rack is on the finished product slide rail.
[0092] A horizontal guide rail is also horizontally installed above the connection line between the finished product station of the adhesive peeling slide, the starting end of the finished product rack, and the finished product station of the adhesive application platform. A horizontal moving fixture is suspended on the horizontal moving guide rail by a linear motor. The horizontal moving fixture is a vacuum suction cup and is connected to the controller.
[0093] The top of the rubber changing machine is also equipped with a protective cabinet, which is a closed box with a cabinet door. A warning light is also installed on the top of the protective cabinet, and the warning light is connected to the controller.
[0094] The conveying platform, adhesive application platform, adhesive peeling slide, and finished product rack are all located inside the protective cabinet.
[0095] The top of the glue-changing machine is also equipped with a return inspection rack, which is a rectangular platform. The size and shape of the return inspection rack are the same as those of the mesh plate that carries the capacitor chips. Multiple limit bars are vertically arranged around the return inspection rack. A return inspection hanger is also installed above the return inspection rack. The return inspection hanger spans directly above the finished product station of the glue-tearing slide, the return inspection rack, and the starting end of the conveyor platform. A suction cup clamp is suspended on the return inspection hanger. The suction cup clamp on the return inspection hanger has the same structure as the feeding clamp.
[0096] Furthermore, the unloading machine also includes an unloading machine body, a connecting clamp, a descaling rack, an unloading clamp, an empty plate rack, a receiving guide rail, a receiving box, an unloading mechanism, and a main controller;
[0097] The connecting clamp, desiccant rack, receiving guide rail, and empty plate rack are all horizontally installed from front to back on the top platform of the unloading machine body; the empty plate rack is a flat plate rack for placing the mesh plate.
[0098] The connecting clamp is horizontally movable on the connecting hanger by a motor. The connecting hanger is erected above the front end of the unloading machine body, and the front end of the connecting hanger extends outside the front end of the unloading machine body.
[0099] The decrystallization rack is a platform for storing the stencil, and the decrystallization rack is located directly below the rear end of the connecting hanger;
[0100] The unloading clamp is horizontally mounted on the unloading hanger by a motor. The unloading hanger is spanned and erected directly above the descaling rack, the receiving guide rail, the empty plate rack, and the unloading mechanism.
[0101] The receiving box is a box with an open top and closed sides and bottom. The receiving box is horizontally slidable on the receiving guide rail by a motor.
[0102] The unloading mechanism is raised and lowered and is mounted directly above one end of the receiving guide rail. The unloading mechanism includes a reference top plate, a striking rod, and a pressing plate. The reference top plate is stably mounted on the top of the unloading machine body by a frame. The pressing plate is a horizontally mounted flat plate. The pressing plate is horizontally raised and lowered and is suspended directly below the reference top plate by a cylinder. The striking rod is a vertically mounted straight rod. The striking rod is connected to the reference top plate by a cylinder. The striking rod can extend downwards and retract to the top of the pressing plate.
[0103] The cylinders that drive the pressing plate and the striking bar are each individually connected to the controller;
[0104] The connecting clamp, the de-crystallizer, and the unloading clamp are all individually connected to the controller.
[0105] There are two sets of receiving guide rails, which are arranged parallel to each other and abut against each other. Each set of receiving guide rails has a separate receiving box that slides on it. The two sets of receiving boxes have the same structure. A support frame is also provided on the top of the receiving box. The support frame is stably supported on the bottom of the mesh plate. The support frame is a flat square frame with a hole in the middle. The hole in the middle of the support frame covers the area where the crystal is implanted on the mesh plate. The support frame is stably covered on the top opening of the receiving box.
[0106] Each set of receiving guide rails has a separate unloading mechanism installed on one end of the back side.
[0107] The pressing plate can be lifted to separate the sealing cover and fit on top of the support frame plate.
[0108] The empty plate rack is a rectangular flat plate, which is horizontally mounted on the top of the unloading machine. The length of each side of the empty plate rack is greater than the length of each side of the mesh plate, and vertical rods are installed around the empty plate rack.
[0109] The connecting clamp and the unloading clamp have the same structure. The connecting clamp is a flat plate structure. Multiple suction cups are opened at the bottom of the connecting clamp. The suction cups at the bottom of the connecting clamp are connected to the negative pressure pipe inside the unloading machine body.
[0110] Furthermore, the main controller is a PLC controller.
[0111] The beneficial effects of this invention are: 1. This device, through the combination of an adhesive implantation machine, a first slurry applicator, a first dryer, a face-changing adhesive applicator, a unloading machine, a second dryer, and a second slurry applicator, forms a complete automatic slurry sealing production line for capacitor crystals. It has a high degree of automation, requires no manual steps, and automatically flips, applies adhesive, implants crystals, seals both ends of the capacitor crystals with slurry, and automatically detaches and collects the capacitor crystals from the screen after drying. It achieves complete and highly automated production with higher precision, efficiency, and yield than existing processes.
[0112] 2. This device improves the process, not only realizing automatic control to replace manual process, making the process more stable and the control precision higher, but also completely avoiding manual operation, eliminating manual errors in all steps, and achieving high sealing precision, effectively preventing the slurry from connecting the two ends of the capacitor crystal and causing a short circuit. Attached Figure Description
[0113] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0114] Figure 1 This is a schematic diagram of the overall frontal distribution of the grain sealing production line of the present invention;
[0115] Figure 2 This is a top view schematic diagram of the overall distribution of the grain sealing production line of the present invention;
[0116] Figure 3 This is a schematic diagram showing the distribution of the top mechanism of the crystal implantation device of the present invention;
[0117] Figure 4 This is a schematic diagram of the top structure of the crystal implantation device at the rear of the present invention;
[0118] Figure 5 This is a schematic diagram of the side structure of the crystal-planting machine body of the transfer rack in this invention;
[0119] Figure 6 This is a schematic diagram of the structure of one side of the product material rack on the top of the crystal implantation machine of the present invention;
[0120] Figure 7 This is a top view of the overall structure of the present invention;
[0121] Figure 8 This is a top view schematic diagram of the crystal implantation mechanism of the present invention;
[0122] Figure 9 This is a side view of the crystal implantation mechanism of the present invention;
[0123] Figure 10 This is a top view of the pressure plate mechanism of the present invention;
[0124] Figure 11 This is a schematic diagram of the assembly of the support frame plate and clamping roller on the side of the pressure plate mechanism of the present invention;
[0125] Figure 12 This is a front view of the adhesive clamp structure of the present invention;
[0126] Figure 13 This is a schematic diagram of the connection between the grain reflow chamber and the crystal planting chamber of the present invention;
[0127] Figure 14 This is a schematic diagram of the pressure plate mechanism of the present invention;
[0128] Figure 15 This is a top view schematic diagram of the distribution of the pressure plate roller and clamping roller of the present invention;
[0129] Figure 16 This is a schematic diagram of the internal structure of the crystal implantation device of the present invention;
[0130] Figure 17 This is a schematic diagram of the overall structure of the slurry dipping machine of the present invention;
[0131] Figure 18 This is a top view of the overall structure of the slurry dipping machine of the present invention;
[0132] Figure 19 This is a schematic diagram of the overall back structure of the slurry dipping machine body of the present invention;
[0133] Figure 20 This is a schematic diagram of the front structure of the paste-coating machine body of the present invention;
[0134] Figure 21 This is a schematic diagram of the top front structure of the slurry dipping machine body of the present invention;
[0135] Figure 22 This is a schematic diagram of the top structure of the back of the slurry dipping machine body of the present invention;
[0136] Figure 23 This is a schematic diagram of the top side structure of the slurry dipping machine body of the present invention;
[0137] Figure 24 This is a top view of the top structure of the slurry dipping machine of the present invention;
[0138] Figure 25 This is a schematic diagram of the paste-coating fixture structure of the present invention;
[0139] Figure 26 This is a schematic diagram of the flipping mechanism of the present invention;
[0140] Figure 27 This is a schematic diagram showing the positional relationship between the slurry chute and the scraper plate of the present invention;
[0141] Figure 28 This is a schematic diagram of the overall external structure of the dryer of the present invention;
[0142] Figure 29 This is a schematic diagram of the front structure of the dryer body of the present invention;
[0143] Figure 30 This is a schematic diagram of the rear structure of the dryer body of the present invention;
[0144] Figure 31 This is a schematic diagram of the front side structure of the dryer body of the present invention;
[0145] Figure 32 This is a top view of the dryer body of the present invention.
[0146] Figure 33 This is a schematic diagram of the drying oven structure of the present invention;
[0147] Figure 34 This is a schematic diagram of the drying hole structure on the drying oven of the present invention;
[0148] Figure 35 This is a schematic diagram of the overall structure of the rotary material rack of the present invention on the dryer body;
[0149] Figure 36 This is a schematic diagram of the front structure of the turntable material rack of the present invention;
[0150] Figure 37 This is a schematic diagram of a single blower structure according to the present invention;
[0151] Figure 38 This is a schematic diagram of the overall external structure of the adhesive-applying machine of the present invention;
[0152] Figure 39 This is a schematic diagram of the overall front side structure of the glue-changing machine body of the present invention;
[0153] Figure 40 This is a schematic diagram of the front end of the overall reverse side of the glue changing machine body of the present invention;
[0154] Figure 41 This is a schematic diagram of the overall front and rear rear structure of the glue-changing machine body of the present invention;
[0155] Figure 42 This is a schematic diagram of the overall reverse rear end structure of the adhesive changing machine body of the present invention;
[0156] Figure 43 This is a top view of the overall structure of the glue-changing machine body of the present invention;
[0157] Figure 44 This is a schematic diagram of the front side of the top platform of the glue-changing machine body of the present invention;
[0158] Figure 45 This is a schematic diagram of the front end of the top platform of the glue-changing machine body of the present invention;
[0159] Figure 46 This is a schematic diagram of the structure on the reverse side of the rear end of the top platform of the glue-changing machine body of the present invention;
[0160] Figure 47 This is a top view of the top platform structure of the glue-changing machine body of the present invention;
[0161] Figure 48 This is a schematic diagram of the reverse side structure of the front end of the top platform of the glue changing machine body of the present invention;
[0162] Figure 49 This is a schematic diagram of the degumming spatula structure of the present invention;
[0163] Figure 50 This is a schematic diagram of the adhesive stripping spatula and adhesive tearing gripper structure of the present invention;
[0164] Figure 51 This is a schematic diagram of the adhesive-tearing gripper structure of the present invention;
[0165] Figure 52 This is a schematic diagram of the adhesive-removing slide structure of the present invention;
[0166] Figure 53 This is a schematic diagram of the structure of the adhesive-removing slide table of the present invention, showing the structure of the adhesive-removing rod lifting up the adhesive.
[0167] Figure 54 This is a schematic diagram of the internal structure of the glue-changing machine body of the present invention;
[0168] Figure 55 This is a schematic diagram of the mating structure of the adhesive application platform and adhesive application roller of the present invention;
[0169] Figure 56 This is a schematic diagram of the rubber clamping roller structure of the present invention;
[0170] Figure 57 This is a schematic diagram of the overall front structure of the unloading machine of the present invention;
[0171] Figure 58 This is a schematic diagram of the overall front-end structure of the unloading machine of the present invention;
[0172] Figure 59 This is a schematic diagram of the overall rear structure of the unloading machine of the present invention;
[0173] Figure 60 This is a top view of the overall structure of the unloading machine of the present invention;
[0174] Figure 61 This is a front view of the unloading machine structure of the present invention;
[0175] Figure 62 This is a schematic diagram of the top structure of the unloading machine body of the present invention;
[0176] Figure 63 This is a schematic diagram of the top and back structure of the unloading machine body of the present invention;
[0177] Figure 64 This is a schematic diagram of the unloading mechanism of the present invention;
[0178] Figure 65 This is an exploded view of the unloading mechanism of the present invention;
[0179] Figure 66 This is an exploded view of the unloading mechanism of the present invention from a bottom angle;
[0180] Figure 67 This is a front view of another embodiment of the unloading machine of the present invention;
[0181] Figure 68 This is a schematic diagram of the reverse side structure of another embodiment of the unloading machine of the present invention.
[0182] The attached diagram lists the components represented by each number as follows:
[0183] Adhesive applicator, 20-first adhesive applicator, 30-first dryer, 40-adhesive applicator for changing sides, 50-unloading machine, 60-second dryer, 70-second adhesive applicator;
[0184] 1-Crystal implantation machine body, 11-Adhesive clamp, 111-Pressure roller, 112-Pressure suction cup, 113-Pressing cylinder, 114-Push cylinder, 12-Pressure plate mechanism, 121-Support roller, 122-Clamping roller, 123-Support frame plate, 124-Pressing guide groove, 125-Clamping plate base frame, 126-Pressure cylinder, 127-Guide roller, 128-Adhesive film cylinder, 129-Cutting cylinder, 1291-Blade, 13-Crystal implantation mechanism, 131-Crystal implantation chamber, 1131-Screen plate positioning rod, 132-Support frame, 133-Flipping Rotary cylinder, 134-Crystal planting base plate, 135-Crystal return chamber, 1351-Blocking plate, 136-Buffer rod, 137-Lifting top rod, 14-Transfer fixture, 15-Transfer rack, 151-Crystal planting fixture, 16-Raw material rack, 17-Recycled material rack, 18-Product rack, 181-Unloading fixture, 182-Unloading conveyor belt, 19-Vibrating hopper, 191-Guide chute, 100-Controller, 101-First translation guide rail, 102-Second translation guide rail, 103-Third translation guide rail, 104-Fourth translation guide rail;
[0185] 2-Dipping machine body, 21-Dipping clamp, 211-Dipping guide rail, 22-Dipping chute, 221-Chute base, 222-Scraper, 223-Thickness measuring device, 224-Return slurry tank, 23-Tilting mechanism, 231-Tilting plate clamp, 232-Tilting plate gear, 233-Clamping gear, 234-Tilting frame, 235-Tilting motor, 24-Exhaust clamp, 241-Transfer guide rail, 242-Exhaust material rack, 25-Slurry storage tank, 251-Measuring scale, 26-Feeding clamp, 261-Feeding guide rail, 27-Temporary storage rack, 271-Brush;
[0186] 3-Dryer body, 31-Turntable rack, 311-Rack shaft, 32-Heating air box, 321-Hot air outlet, 322-Hot air inlet, 33-Drying box, 331-Drying air outlet, 332-Oven exhaust outlet, 333-Drying hole, 334-Temperature sensor, 335-Breakflow mesh plate, 336-Front cover, 337-Rear cover, 34-Blower, 341-External air intake, 342-Return air intake, 343-Air outlet, 35-Guide rail, 351-Bracket, 36-Insulation cabinet;
[0187] 4- Adhesive changing machine body, 41- Conveying platform, 411- Feeding clamp, 412- Feeding rail, 413- Conveying guide rail, 414- Adhesive application hanger, 42- Adhesive application platform, 421- Adhesive application roller, 422- Adhesive application clamp, 423- Return inspection rack, 424- Return inspection hanger, 425- Limit stop bar, 426- Film cutting blade, 43- Adhesive peeling slide, 431- Adhesive removal shovel, 432 - Degumming cylinder, 433- Degumming gripper, 434- Degumming slide rail, 435- Clamping cylinder, 436- Clamping strip, 437- Top glue rod, 438- Alignment cylinder, 439- Clamping roller, 4391- Clamping cylinder, 44- Finished product rack, 441- Lateral movement fixture, 442- Lateral movement guide rail, 443- Finished product slide rail, 45- Protective cabinet, 451- Warning light, 46- Glue roller;
[0188] 5-Unloading machine body, 51-Connecting clamp, 511-Connecting hanger, 52-De-crystallizing rack, 53-Unloading clamp, 531-Unloading hanger, 54-Receiving guide rail, 541-Receiving box, 542-Supporting frame plate, 55-Unloading mechanism, 551-Base plate, 552-Slapping rod, 553-Pressure plate, 56-Empty plate rack. Detailed Implementation
[0189] Please see Figures 1 to 68 As shown, the present invention provides a technical solution: a double-end automatic encapsulation production line for surface mount capacitor chip dies, comprising:
[0190] Adhesive implantation machine 10, first paste applicator 20, first dryer 30, reversible adhesive applicator 40, second paste applicator 70, second dryer 60, unloading machine 50 and main controller 100;
[0191] The adhesive applicator 10, the first paste applicator 20, the first dryer 30, the reversing adhesive applicator 40, the second paste applicator 70, the second dryer 60, and the unloading machine 50 are connected sequentially from front to back;
[0192] The adhesive implantation machine 10 includes a crystal implantation machine body 1, which is a frame structure with a horizontal worktable on top. The top of the crystal implantation machine body 1 is provided with a pressure plate mechanism 12 that can press the adhesive film and a crystal implantation mechanism 13 that can implant capacitor chips into the mesh plate.
[0193] The first dipping machine 20 and the second dipping machine 70 have the same structure. The first dipping machine 20 includes a dipping machine body 2, which is a frame structure with a horizontal worktable at the top. The dipping machine body 2 is provided with a dipping chute 22, a scraper 222 and a flipping mechanism 23 at the top. The dipping chute 22 has a downward recessed groove at the top. The scraper 222 can slide horizontally relative to the bottom of the dipping chute 22. The flipping mechanism 23 is a bracket that can flip the upper and lower surfaces of the screen.
[0194] The first dryer 30 and the second dryer 60 have the same structure. The first dryer 30 includes a dryer body 3, which is a frame structure with a horizontal worktable on top. The dryer body 3 is equipped with a turntable material rack 31, a heating air box 32, a drying chamber 33, and a blower 34. The heating air box 32 is a closed box with heating wires inside. The drying chamber 33 is a hollow closed box. The turntable material rack 31 is a disc composed of multiple straight rods in three vertical sections. The disc composed of the three straight rods on the turntable material rack 31 is a material rack for a rotating mesh plate. The turntable material rack 31 is mounted inside the drying chamber 33 and can rotate along a horizontal axis in a vertical plane. The air inlet and outlet of the blower 34 are respectively connected to both sides of the drying chamber 33. The heating air box 32 is connected between the air outlet of the blower 34 and the connecting pipe of the drying chamber 33.
[0195] The adhesive-changing machine 40 includes an adhesive-changing body 4, which is a frame structure with a horizontal worktable on top. An adhesive-applying platform 42 and a peeling slide 43 are mounted on the adhesive-applying body 4. Adhesive rollers 46 are installed inside the adhesive-applying body 4. The adhesive-applying platform 42 is a horizontally mounted platform, and multiple adhesive-applying rollers 421 are suspended above the adhesive-applying platform 42 for lifting and application. The adhesive film of the adhesive rollers 46 extends upwards and spreads on the top of the adhesive-applying platform 42. The peeling slide... The platform 43 is horizontally slidably mounted on the top of the glue changing machine body 4. A glue-removing shovel 431 and a glue-tearing claw 433 are provided on the opposite end of the sliding path of the glue changing machine body 4. The glue-removing shovel 431 and the glue-tearing claw 433 can be vertically raised and lowered directly above the opposite end of the sliding path of the glue-tearing platform 43. Clamping strips 436 are provided on both sides of the glue-tearing platform 43. A top glue rod 437 is provided on one side of the front of the glue-tearing platform 43. The top glue rod 437 can be raised and retracted inside the glue-tearing platform 43.
[0196] The unloading machine 50 includes an unloading machine body 5, which is a frame structure with a horizontal worktable on top. The unloading machine body 5 is provided with a receiving box 541 and an unloading mechanism 55. The receiving box 541 is slidably mounted on the top of the unloading machine body 5, and the unloading mechanism 55 is located directly above one end of the sliding path of the receiving box 541.
[0197] The unloading mechanism 55 includes a reference top plate 551, a striking rod 552, and a pressing plate 553. The reference top plate 551 is stably mounted on the top of the unloading machine body 5 by a frame. The pressing plate 553 is a horizontally mounted flat plate, which is horizontally raised and lowered below the reference top plate 551 by a cylinder. The striking rod 552 is a vertically mounted straight rod, which is connected to the reference top plate 551 by a cylinder. The striking rod 552 can extend downwards and retract to the top of the pressing plate 553.
[0198] The pressing plate mechanism 12, crystal planting mechanism 13, flipping mechanism 23, paste dipping chute 22, turntable rack 31, adhesive application platform 42, adhesive peeling slide 43 and receiving box 541 inside the dryer body 3 are all connected and conveyed by clamps with suction cups at the bottom.
[0199] The adhesive applicator 10, first paste applicator 20, first dryer 30, adhesive applicator 40, second paste applicator 70, second dryer 60, unloading machine 50, pressure plate mechanism 12, crystal implantation mechanism 13, flipping mechanism 23, paste applicator chute 22, turntable rack 31 inside the dryer body 3, adhesive applicator platform 42, adhesive peeling slide 43, receiving box 541, and unloading mechanism 55 are all connected to the main controller 100. This enables automated adhesive applicating and automated crystal implantation, implanting crystals into each mesh opening of the stencil and ensuring each crystal is vertically inserted into the mesh. The automated operation is highly efficient and prevents crystal spillage during implantation, facilitating the smooth progress of the entire sealing process. This allows the entire implantation process to form a complete production line, directly providing stencils with implanted crystals to subsequent processes and seamlessly integrating with subsequent production lines to achieve fully automated production.
[0200] The adhesive implantation machine 10 also includes an adhesive clamp 11, a pressure plate mechanism 12, a crystal implantation mechanism 13, a transfer clamp 14, a transfer rack 15, a crystal implantation clamp 151, a raw material rack 16, a recycling rack 17, a product rack 18, an unloading clamp 181, an unloading conveyor belt 182, a vibrating hopper 19, a first translation guide rail 101, a second translation guide rail 102, a third translation guide rail 103, a fourth translation guide rail 104, and a main controller 100, all mounted on the top platform of the crystal implantation machine body 1.
[0201] The transfer rack 15, raw material rack 16, recycling rack 17, and product rack 18 are all rectangular platforms. Multiple flat mesh panels are stacked on the recycling rack 17 and product rack 18, while only one flat mesh panel is placed on the transfer rack 15 and raw material rack 16. Multiple vertical limiting rods are evenly and vertically arranged around the transfer rack 15, raw material rack 16, recycling rack 17, and product rack 18.
[0202] An adhesive applicator 11 is suspended on the first translation guide rail 101, a transfer clamp 14 is suspended on the second translation guide rail 102, a crystal implantation clamp 151 is suspended on the third translation guide rail 103, and a material unloading clamp 181 is suspended on the fourth translation guide rail 104.
[0203] The first translation guide rail 101 is mounted directly above the connection line between the raw material rack 16 and the pressure plate mechanism 12. The second translation guide rail 102 is mounted directly above the connection line between the end of the pressure plate mechanism 12 and the transfer rack 15. The third translation guide rail 103 is mounted directly above the connection line between the transfer rack 15, the crystal implantation mechanism 13, and the unloading conveyor belt 182. The transfer rack 15, the crystal implantation mechanism 13, and the unloading conveyor belt 182 are three mesh plate placement positions on the same straight line. The fourth translation guide rail 104 is mounted directly above the connection line between the recycling rack 17 and the product rack 18.
[0204] The top of the pressure plate mechanism 12 is a horizontal conveyor belt, the adhesive film cylinder 128 is a roller with an adhesive film wound on it, the adhesive film on the adhesive film cylinder 128 extends out of the inside of the crystal implantation machine 1 and is laid flat on the top conveyor belt of the pressure plate mechanism 12 with the adhesive side facing up, and the adhesive clamp 11 can be lifted and separated to press the mesh plate on the top of the pressure plate mechanism 12.
[0205] The crystal implantation mechanism 13 includes a crystal implantation chamber 131, a support frame 132, and a crystal return chamber 135. The crystal return chamber 135 is an empty box with an open top and closed sides. The crystal implantation chamber 131 is a closed box with a vertical side opening. The crystal implantation chamber 131 can be flipped and horizontally connected to one side of the crystal return chamber 135. The sides of the crystal implantation chamber 131 and the crystal return chamber 135 that are vertically attached are connected. The support frame 132 is located directly below the flipped-horizontal crystal implantation chamber 131. A mesh plate is detachably mounted on the support frame 132. A mesh plate is locked and mounted inside the crystal implantation chamber 131. The mesh plate inside the crystal implantation chamber 131 is not connected and is tightly attached to the top of the mesh plate on the support frame 132. Each mesh hole of the mesh plate inside the crystal implantation chamber 131 and the mesh plate on the support frame 132 overlaps vertically.
[0206] The outlet end of the vibrating hopper 19 is directly opposite the top opening of the grain return chamber 135;
[0207] The adhesive applicator 11, pressure plate mechanism 12, crystal implantation mechanism 13, transfer clamp 14, crystal implantation clamp 151, unloading clamp 181, unloading conveyor belt 182, vibrating hopper 19, first translation guide rail 101, second translation guide rail 102, third translation guide rail 103, and fourth translation guide rail 104 are all individually connected to the main controller 100.
[0208] The adhesive applicator 11, transfer fixture 14, crystal implantation fixture 151, and unloading fixture 181 are all flat plates with multiple vacuum suction holes evenly distributed on the bottom. The adhesive applicator 11 has a horizontal push cylinder 114 at the top front end, which pushes horizontally. The extension end of the horizontal push cylinder 114 is equipped with a downward pressing cylinder 113, which extends and retracts vertically downward. The extension end of the downward pressing cylinder 113 is equipped with a pressure roller 111, which is a freely rotating drum. The rotation axis of the pressure roller 111 is set horizontally.
[0209] The adhesive applicator 11, transfer clamp 14, crystal implantation clamp 151 and unloading clamp 181 are all driven by servo motors on their respective guide rails.
[0210] The top left and right sides of the pressure plate mechanism 12 are long rod-shaped clamping base frames 125. The conveyor belt at the top of the pressure plate mechanism 12 is mounted between the clamping base frames 125 on the left and right sides. Multiple support rollers 121 are also provided at the front end of the clamping base frames 125 on the left and right sides. A support frame plate 123 is vertically mounted on each of the left and right sides of the pressure plate mechanism 12. The support frame plate 123 is a vertical flat plate. Each support frame plate 123 has a downward pressure guide groove 124. A clamping roller 122 is mounted between the downward pressure guide grooves 124 of the two support frame plates 123 on the left and right sides. The left and right ends of the clamping roller 122 are respectively slidably mounted in the two different downward pressure guide grooves 124 on the left and right sides. A pressure plate cylinder 126 is connected to both ends of the clamping roller 122. The clamping roller 122 is driven to slide back and forth in the downward pressure guide groove 124 by the pressure plate cylinder 126.
[0211] A guide roller 127 is horizontally mounted above the pressure plate mechanism 12. The bottom of the guide roller 127 is in contact with the top of the pressure plate mechanism 12. The rotation axis of the guide roller 127 is horizontal. The rotation axis of the guide roller 127 is perpendicular to the forward direction of the pressure plate mechanism 12 in the same plane. The guide roller 127 is located at the rear end of the support frame plate 123. The guide roller 127 is a rubber diaphragm tube.
[0212] A cutting cylinder 129 is also provided on one side of the clamping base frame 125. A blade 1291 is also installed on the top of the telescopic end of the cutting cylinder 129. The blade 1291 is located behind the clamping roller 122 and in front of the pressure roller 111 pressing on the mesh plate. The telescopic direction of the cutting cylinder 129 is parallel to the axis of the pressure roller 111.
[0213] When the crystal planting chamber 131 is flipped and connected to the side of the crystal return chamber 135, the bottom of the crystal return chamber 135 is seamlessly connected to the bottom of the crystal planting chamber 131, and the connection is sealed by a rubber strip. In the horizontal state, the bottom of the crystal planting chamber 131 is the crystal planting mesh.
[0214] The die recirculation chamber 135 is mounted on the top platform of the crystal implantation machine 1 and can be flipped up on one side. A flipping cylinder 133 is mounted on the top of the die recirculation chamber 135. The fixed end of the flipping cylinder 133 is stably mounted on the top of the die recirculation chamber 135. The telescopic end of the flipping cylinder 133 is rotatably connected to the top of the crystal implantation chamber 131 through a rotating shaft. A baffle plate 1351 is vertically fixed on the four periphery of the die recirculation chamber 135. The die recirculation chamber 135 and the crystal implantation chamber 131 are connected. The crystal implantation chamber 131 is mounted on the die recirculation chamber 135 through a rotating shaft.
[0215] The bottom of the die reflow chamber 135 is provided with two lifting rods 137, which are electric push rods. One side of the bottom of the die reflow chamber 135 is mounted on the top platform of the crystal implantation machine 1 via the lifting rods 137. The other side of the bottom of the die reflow chamber 135 is mounted on the crystal implantation machine 1 via a rotating shaft. The rotating shaft on which the die reflow chamber 135 rotates on the crystal implantation machine 1 is parallel to each other in the same plane with the rotating shaft connecting the crystal implantation chamber 131 and the die reflow chamber 135.
[0216] A miniature vibration motor is installed inside the crystal planting chamber 131;
[0217] The support frame 132 is a horizontal square support platform. A base plate 134 is provided below the support frame 132. Multiple buffer springs 136 are evenly arranged between the base plate 134 and the support frame 132. The base plate 134 is mounted on the support frame 132 with buffer springs 136 to buffer the rise and fall.
[0218] Multiple mesh plate positioning rods 1311 are also vertically fixed around the four perimeter of the top of the support frame 132. The mesh plate positioning rods 1311 surround the four perimeter of the top mesh plate of the support frame 132.
[0219] The discharge port of the vibrating hopper 19 is also connected to a guide trough 191, which is fixedly mounted on the top platform of the crystal implantation machine 1. The discharge end of the guide trough 191 is directly above the top opening of the crystal return chamber 135, and the vibrating hopper 19 is located above the crystal return chamber 135.
[0220] The intermediate material rack 15, the crystal implantation mechanism 13 and the unloading conveyor belt 182 are arranged sequentially from front to back at the working position. The unloading conveyor belt 182 is a horizontally arranged mesh conveyor belt. The rear end of the unloading conveyor belt 182 is located directly below the unloading clamp 181 on the fourth translation guide rail 104.
[0221] The adhesive clamp 11, transfer clamp 14, crystal implantation clamp 151 and unloading clamp 181 are all vacuum suction cups with flat bottoms.
[0222] The crystal implantation machine 1 is equipped with a negative pressure device. The adhesive applicator 11, transfer clamp 14, crystal implantation clamp 151, and unloading clamp 181 are all sealed and connected to the negative pressure device inside the crystal implantation machine 1. 1. When applying adhesive film, the present invention can stretch and flatten the adhesive film through the adhesive film tube 128, and then, through the cooperation of the adhesive applicator 11 and the pressure plate mechanism 12, press the mesh plate to be applied and implanted onto the top of the pressure plate mechanism 12 from above. Furthermore, the pressure plate roller 111 and the clamping roller 122 simultaneously and simultaneously limit and clamp the mesh plate without affecting the clamping and driving, so that the mesh plate and the adhesive film spread on the adhesive film tube 128 are tightly adhered without wrinkles or bubbles, resulting in excellent adhesive application and a much more uniform application than manual adhesive application.
[0223] The crystal implantation mechanism 13 temporarily stores the crystals and implants them onto the stencil. It can also reciprocate and vibrate to vertically implant a capacitor chip crystal into each mesh hole. The implantation speed is fast, and the crystal implantation chamber 131 restricts the crystals from scattering, reducing losses. At the same time, the crystal implantation is uniform and stable, with high efficiency. Furthermore, the automatic filling of the vibrating hopper 19 allows the crystals in the crystal implantation mechanism 13 to be automatically replenished, ensuring that there are crystals implanted in each mesh hole on the stencil. The degree of automation is high, which facilitates the continuous operation of the production line.
[0224] 3. By attaching the mesh plate inside the crystal planting chamber 131 to the mesh plate installed on the support frame 132, the tilted crystal grains are blocked by the mesh plate inside the crystal planting chamber 131. Only crystal grains that pass vertically through the mesh plate inside the crystal planting chamber 131 will fall vertically into the mesh holes of the mesh plate on the support frame 132, thereby preventing the crystal grains from tilting and getting stuck.
[0225] The first dipper 20 and the second dipper 70 have the same structure and size. The first dipper 20 and the second dipper 70 also include a main controller 100, a dipper body 2, a dipper clamp 21, a dipper chute 22, a tilting mechanism 23, an exhaust clamp 24, a slurry storage tank 25, a feeding clamp 26, and a temporary storage rack 27.
[0226] The top workbench of the slurry dipping machine 2 is equipped with a slurry dipping guide rail 211, a chute base 221, a tilting mechanism 23, an exhaust material rack 242, a slurry storage tank 25, a feeding guide rail 261, and a temporary storage rack 27.
[0227] The flipping mechanism 23, the temporary storage rack 27, the chute base 221, and the exhaust rack 242 are arranged in a straight line from front to back as the working position of the screen plate. The slurry guide rail 211 is horizontally mounted directly above the flipping mechanism 23, the temporary storage rack 27, the chute base 221, and the exhaust rack 242. The slurry clamp 21 is horizontally movable and suspended on the slurry guide rail 211.
[0228] The temporary storage rack 27 is a platform that supports the mesh plate;
[0229] The feeding clamp 26 is suspended on the feeding guide rail 261, which can move horizontally by the motor. One end of the feeding guide rail 261 is directly above the flipping mechanism 23, and the other end of the feeding guide rail 261 extends out of the front end of the paste-dipping machine body 2.
[0230] The slurry chute 22 has a downward-recessed groove at the top, the bottom of the groove at the top of the slurry chute 22 is horizontal, the groove at the top of the slurry chute 22 is closed on all sides, the groove at the top of the slurry chute 22 is larger than the size of the screen plate, the slurry chute 22 is horizontally slidably mounted on the chute base 221, the top of the slurry chute 22 is provided with a thickness measuring device 223 and a flat scraper 222, the detection point of the thickness measuring device 223 is directly facing the inside of the groove of the slurry chute 22, the scraper 222 is horizontally fixed at the bottom of the groove of the slurry chute 22 by a frame, the scraper 222 is mounted on the slurry dipping machine body 1 that can be raised and lowered, the bottom of the scraper 222 can be separated from the bottom of the slurry chute 22 and fits together, the scraper 222 is horizontally covered and intercepted in the sliding path of the slurry chute 22;
[0231] The slurry storage tank 25 stores conductive slurry that seals the end faces of capacitor crystals. The outlet of the slurry storage tank 25 is connected to the groove at the top of the slurry chute 22 via a suction pump.
[0232] The flipping mechanism 23 includes a flipping frame 234 and a flipping motor 235. The drive shaft of the flipping motor 235 is mounted on the central axis of the flipping frame 234. The flipping frame 234 is detachably clamped on both sides of the mesh plate. The flipping frame 234 is rotated and flipped by the flipping motor 235.
[0233] The exhaust clamp 24 is a flat plate structure. The bottom of the exhaust clamp 24 is provided with an upwardly recessed groove. The exhaust material rack 242 is a flat plate with a groove. The exhaust clamp 24 can be lifted and separated from the sealing cover on the top of the exhaust material rack 242. The bottom groove of the exhaust clamp 24 is also connected to a negative pressure pipe.
[0234] The slurry clamp 21, slurry chute 22, exhaust clamp 24, slurry storage tank 25, feeding clamp 26 and tilting motor 235 are all individually connected to the controller 100.
[0235] Suction cups are provided in the grooves at the bottom of the exhaust clamp 24 and the top of the exhaust material rack 242. The suction cups of the exhaust clamp 24 and the exhaust material rack 242 are connected to the negative pressure pipe. The exhaust clamp 24 and the exhaust material rack 242 can be detachably clamped on the upper and lower sides of the mesh plate.
[0236] The dip-dipping machine body 2 is also equipped with a transfer guide rail 241. The exhaust clamp 24 is horizontally movable and suspended on the transfer guide rail 241. One end of the transfer guide rail 241 is mounted directly above the exhaust material rack 242, and the other end of the transfer guide rail 241 extends out of the rear end of the dip-dipping machine body 2.
[0237] A brush 271 is also provided between the temporary storage rack 27 and the chute base 221. The brush 271 is also located directly below the slurry guide rail 211. The brush 271 is a roller covered with soft bristles and is located on the translation path of the slurry clamp 21.
[0238] A return slurry pool 224 is also fixedly provided at one end of the sliding path of the slurry chute 22. The top of the return slurry pool 224 is flush with the bottom of the chute 22. The return slurry pool 224 and the scraper 222 are respectively located at both ends of the sliding path of the slurry chute 22.
[0239] The scraper plate 222 is made of stainless steel. Both the scraper plate 222 and the thickness measuring device 223 are suspended on the top of the slurry dipping machine body 2 by means of a cylinder. The thickness measuring device 223 is an infrared distance sensor. There are two thickness measuring devices 223. The two thickness measuring devices 223 are fixed in a horizontal position and are respectively suspended at both ends of the sliding path of the slurry dipping chute 22. The thickness measuring point of each thickness measuring device 223 is located inside the groove of the slurry dipping chute 22.
[0240] A weighing scale 251 is installed at the bottom of the slurry storage tank 25. The weighing scale 251 is stably installed on the top platform of the slurry dipping machine body 2. The weighing scale 251 is connected to the controller 100.
[0241] The top of the slurry-dipping clamp 21 is vertically equipped with a cylinder. The slurry-dipping clamp 21 is suspended on the slurry-dipping guide rail 211 by the cylinder. The slurry-dipping clamp 21 is a flat plate with multiple negative pressure suction holes evenly opened at the bottom. The negative pressure suction holes at the bottom of the slurry-dipping clamp 21 are sealed and connected to the negative pressure pipe inside the slurry-dipping machine body 2.
[0242] Multiple suction cups are evenly arranged at the bottom of the feeding clamp 26. The suction cups at the bottom of the feeding clamp 26 are sealed to the negative pressure pipe inside the slurry dipping machine body 2. Both the slurry dipping clamp 21 and the feeding clamp 26 are connected to the main controller 100.
[0243] The controller 100 is a PLC controller, and the controller 100 is installed inside the dip-coating machine body 2;
[0244] The flipping mechanism 23 includes a flipping clamp rod 231, a flipping gear 232, a clamping gear 233, a flipping frame 234, and a flipping motor 235;
[0245] Flip-plate clamping rods 231 are provided on both sides of the clamping mesh plate of the flip frame 234. The flip-plate clamping rods 231 are rotatably mounted on the flip frame 234 via bearings. A clamping gear 233 is provided at the same end of each flip-plate clamping rod 231. A flip-plate gear 232 is provided on the drive shaft of the flip motor 235. The flip-plate gear 232 and the clamping gear 233 are driven by a toothed chain.
[0246] 1. Through the cooperation of the feeding clamp 26 and the temporary storage rack 27, and the subsequent transfer of the exhaust clamp 24 and the transfer guide rail 241, this invention enables the device to be automatically and controllably connected with upstream and downstream process steps, thus forming an automated production line and improving work efficiency.
[0247] 2. This device can automatically and evenly scrape the slurry by sliding the slurry groove 22 and the scraper plate 222. Furthermore, the thickness of the slurry in the slurry groove 22 can be precisely controlled by the height of the scraper plate 22, resulting in higher precision when the slurry adheres to and covers the end face of the grain, thus preventing the slurry from connecting the two ends of the grain.
[0248] 3. A sealed space is formed by the exhaust clamp 24 and the exhaust material rack 242. The mesh plate is clamped in this space for vacuum exhaust, which effectively sucks out the air bubbles inside the slurry that seals the crystal ends. The air bubbles in the slurry are sucked out and broken by negative pressure, which can effectively prevent air bubbles covering the crystals and make the end face of the crystals tightly sealed.
[0249] The first dryer 30 and the second dryer 60 have the same structure and size. The first dryer 30 and the second dryer 60 include a dryer body 3, a turntable rack 31, a heating air box 32, a drying box 33, a blower 34 and a guide rail 35.
[0250] The main controller 100 is installed inside the frame of the dryer body 3;
[0251] The drying oven 33 is a hollow, closed box. Both the front and back vertical sidewalls of the drying oven 33 have annular drying holes 333 that communicate with the inner cavity of the drying oven 33. A front cover plate 336 covers the drying holes 333 on the front of the drying oven 33, and a drying vent 331 is provided on the front cover plate 336. A back cover plate 337 covers the drying holes 333 on the front of the drying oven 33, and an oven exhaust vent 332 is provided on the back cover plate 337. Both the drying vent 331 and the oven exhaust vent 332 communicate with the interior of the drying oven 33.
[0252] The rotating shaft of the turntable material rack 31 is a material rack shaft 311. Multiple straight rods are encircled by the outer wall of the material rack shaft 311. These straight rods are evenly distributed on three different, parallel cross-sections of the material rack shaft 311. Each straight rod on the material rack shaft 311 does not contact the others. The multiple straight rods on the same cross-section of the material rack shaft 311 form a disc shape. All the straight rods on the material rack shaft 311 are vertically mounted within the drying oven 33 on the disc formed by the three cross-sections.
[0253] The turntable rack 31 is rotatably mounted inside the drying chamber 33 with the rack shaft 311 as the axis of rotation, and the rack shaft 311 is horizontally mounted via bearings.
[0254] A guide rail 35 is provided at each of the front and rear ends of the drying box 33. The guide rail 35 extends into the interior of the drying box 33, and a bracket 351 is horizontally slidably mounted on each guide rail 35.
[0255] The blower 34 is mounted on the top worktable of the dryer body 3. The blower 34 is provided with two air inlets: an external air inlet 341 and a return air inlet 342. The return air inlet 342 is sealed and connected to the oven exhaust port 332. The blower 34 is also provided with an air outlet 343.
[0256] The heating air box 32 is a closed box. The heating air box 32 is equipped with an electric heating wire. The heating air box 32 has a hot air outlet 321 and a hot air inlet 322 respectively. The hot air outlet 321 is sealed and connected to the drying air outlet 331, and the hot air inlet 322 is sealed and connected to the air outlet 343.
[0257] The top of the dryer body 3 is also equipped with a closed heat preservation cabinet 36. The dryer body 3, turntable material rack 31, heating air box 32, drying box 33, blower 34 and external air intake 341 are all located inside the heat preservation cabinet 36. The front and rear guide rails 35 extend out of the front and rear sides of the heat preservation cabinet 36.
[0258] The electric heating wires, brackets 351, and blowers 34 in the turntable rack 31 and heating box 32 are all connected to the controller 100.
[0259] A drive motor is installed on the rotating shaft 311 of the turntable material rack 31. The drive motor on the rotating shaft 311 is connected to the controller 100. The projection of the rotating shaft 311 and the forward direction of the mesh plate on the top of the dryer body 3 is perpendicular to each other.
[0260] The front cover 336 and the back cover 337 are both sealed to the drying holes 333 on both sides of the drying chamber 33 by means of a locking mechanism. Multiple temperature sensors 334 are also evenly arranged inside the drying chamber 33. A baffle plate 335 is also provided between the front cover 336 and the drying holes 333. The baffle plate 335 is a perforated plate and vertically covers the entire drying hole 333. A baffle plate 335 is also provided between the back cover 337 and the drying holes 333.
[0261] The spacing between each straight rod on the material rack rotating shaft 311 is the same, and each straight rod is the extension line of the cross-sectional diameter of the material rack rotating shaft 311. The material rack rotating shaft 311 is the axis of the disk formed by the straight rods on it, and the spacing between the three disks formed by the straight rods of the material rack rotating shaft 311 is the same.
[0262] The drying chamber 33 is connected to three blowers 34. The three blowers 34 are evenly distributed on the rotating conveying path of the turntable material rack 31 inside the drying chamber 33. Each blower 34 is connected to the inside of the drying chamber 33 through a separate heating air box 32. The heating wire in each heating air box 32 is individually connected to the controller 100 for control.
[0263] 1. This invention utilizes the coordinated operation of a sub-automatic turntable rack 31, guide rail 35, and bracket 351 to transport the implanted stencil. The stencil is directly transported and then flipped, allowing for simultaneous production line operation and automatic transport, drying, and flipping. This facilitates subsequent processes and seamlessly connects upstream and downstream workflows, improving production efficiency.
[0264] 2. Multiple temperature sensors 334 are used to detect the stability of various areas inside the drying oven 33. With the cooperation of blower 34 and heating seal 32, the baking stability inside the drying oven 33 is precisely controlled. Furthermore, by using three blowers 34 and three heating seals 32 to deliver air and control the temperature individually, the drying oven 33 is divided into separate temperature zones. This allows for precise temperature control of different front and rear zones inside the drying oven 33, ensuring a stable temperature throughout the drying oven 33 and making temperature control convenient.
[0265] 3. The heat dissipated from the drying chamber 33 by the external air intake 341 of the blower 34 is absorbed and blown back into the interior, forming heat energy recovery. The hot air blown out of the drying chamber 33 is directly recovered and sent back into the drying chamber 33 through the return air intake 342. In addition, there is an external heat insulation cabinet 36 for heat insulation and sealing. In this way, the heat recovery makes it difficult for the heat inside the entire drying machine body 3 to escape. It can only be carried away by the guide rails 35 of the conveyor mesh plates at the front and rear ends of the drying machine body 3, which effectively saves energy. The temperature loss inside the drying chamber 33 is small and it is easier to maintain stability. It effectively avoids the sudden cooling caused by the rapid heat loss inside the drying chamber 33, and then the rapid heating inside due to the sudden temperature drop, thus eliminating the occurrence of sudden heating and cooling inside the drying chamber 33.
[0266] The face-changing adhesive applicator 40 also includes an adhesive changing machine body 4, a conveying platform 41, an adhesive applicator platform 42, an adhesive-tearing slide 43, and a finished product rack 44;
[0267] The glue changing machine body 4 is a frame structure. The top of the glue changing machine body 4 is a horizontal worktable. The glue changing machine body 4 is equipped with a controller 100 and a glue roller 46. The glue roller 46 is driven by a motor. The glue film of the glue roller 46 extends and spreads on the top of the glue application platform 42 with the glue surface facing upward.
[0268] The conveying platform 41 is horizontally slidably mounted on top of the rubber changing machine body 4;
[0269] The adhesive application platform 42 is a horizontally erected platform. The axis of the adhesive application platform 42 is perpendicular to the front and back sides of the adhesive changing machine body 4 on the same horizontal plane. Multiple adhesive application rollers 421 are suspended above the adhesive application platform 42 and can be lifted and lowered for application.
[0270] The adhesive-removing slide 43 is horizontally mounted on the top of the adhesive-changing machine body 4. One end of the sliding path of the adhesive-removing slide 43 is a clamping station. The other end of the sliding path of the adhesive-changing machine body 4 is provided with a de-adhesion shovel 431 and an adhesive-removing claw 433. The de-adhesion shovel 431 and the adhesive-removing claw 433 can be vertically raised and lowered directly above the other end of the sliding path of the adhesive-removing slide 43. Clamping strips 436 are provided on both sides of the adhesive-removing slide 43. A top adhesive rod 437 is provided on one side of the front of the adhesive-removing slide 43. The top adhesive rod 437 can be raised and retracted inside the adhesive-removing slide 43.
[0271] The finished product rack 44 is a platform for laying flat mesh plates, and the finished product rack 44 is slidably mounted on the top worktable of the glue changing machine body 4;
[0272] The conveying platform 41, the adhesive application platform 42, the adhesive peeling slide 43, and the finished product rack 44 are arranged in parallel from front to back. The sliding paths of the conveying platform 41, the adhesive peeling slide 43, and the finished product rack 44 all horizontally span the front and back sides of the adhesive changing machine body 4. The rotational conveying direction of the adhesive application roller 421 coincides with the horizontal axis of the top of the adhesive application platform 42.
[0273] The conveying platform 41, the adhesive application platform 42, the adhesive peeling slide 43, and the finished product rack 44 are all connected to the controller 100.
[0274] The conveying platform 41 is slidably mounted on the conveying guide rail 413, which is stably mounted on the worktable on top of the glue changing machine body 4. A feeding rail 412 is also mounted above the front end of the glue changing machine body 4. A feeding clamp 411 is suspended on the feeding rail 412. The feeding clamp 411 is driven by a motor. One end of the feeding rail 412 extends outside the front end of the glue changing machine body 4. The feeding clamp 411 is a vacuum suction cup. The feeding clamp 411 is connected to the controller 100 and is connected to the negative pressure pipe inside the glue changing machine body 4.
[0275] The adhesive application platform 42 is horizontally mounted directly above the adhesive changing machine body 4. An adhesive application hanger 414 is also mounted on the reverse side of the top of the adhesive application platform 42 and the adhesive changing machine body 4. The adhesive application hanger 414 is mounted directly above the line connecting the conveying platform 41 and the adhesive application platform 42. An adhesive application clamp 422 is suspended on the adhesive application hanger 414. The adhesive application clamp 422 is a vacuum suction cup. The adhesive application clamp 422 has the same structure as the feeding clamp 411.
[0276] The adhesive roller 421 is a rubber roller. There are no fewer than two adhesive rollers 421 above the adhesive application platform 42. The adhesive rollers 421 are driven by a motor. The adhesive rollers 421 are individually connected to the controller 100. The adhesive rollers 421 are vertically raised and lowered on the top of the adhesive changing machine body 4 by a cylinder. Each adhesive roller 421 is raised and lowered synchronously and is parallel to each other on the same horizontal plane. The rotation speed of each adhesive roller 421 is the same.
[0277] A film-cutting blade 426 is also provided on one side of the front of the adhesive roller 421. The film-cutting blade 426 is driven by a cylinder to slide horizontally on the adhesive platform 42. The sliding path of the film-cutting blade 426 is parallel to the rotation axis of the adhesive roller 421 on the same horizontal plane.
[0278] The adhesive-peeling slide 43 is horizontally slidable on the adhesive-peeling slide rail 434 driven by a linear motor. The adhesive-peeling slide rail 434 is parallel to the adhesive-applying platform 42 on the same horizontal plane. The two clamping strips 436 are located directly above the outer sides of the adhesive-peeling slide 43. The two clamping strips 436 are pushed up directly above the two side edges of the adhesive-peeling slide 43 by a horizontal cylinder. The clamping strips 436 can be loosely pressed against the two side edges of the mesh plate of the adhesive-peeling slide 43 by a vertical cylinder. The top adhesive rod 437 is a vertical round rod with a flat top. The top adhesive rod 437 is retracted into the adhesive-peeling slide 43 by a separate cylinder.
[0279] Above the degumming station of the adhesive-tearing slide 43, a degumming shovel 431 and a degumming gripper 433 are also mounted. The degumming shovel 431 is vertically raised and lowered by a degumming cylinder 432 and is positioned directly above the opposite end of the sliding path of the adhesive-tearing slide 43. The degumming cylinder 432 is stably and vertically mounted on the adhesive-changing machine body 4 by a bracket. The degumming gripper 433 consists of two clamping pieces that can fit together and clamp tightly. A clamping cylinder 433 is also connected between the two degumming grippers 433. 35. One of the adhesive-tearing claws 433 can be horizontally separated and clamped onto another adhesive-tearing claw 433 by the adhesive-clamping cylinder 435. The top of the adhesive-tearing claw 433 is also vertically provided with an alignment cylinder 438. The adhesive-tearing claw 433 can be vertically raised and lowered and suspended directly above the adhesive-tearing working position of the adhesive-tearing slide table 43 by the alignment cylinder 438. The alignment cylinder 438, the adhesive-clamping cylinder 435 and the adhesive-removing cylinder 432 are all individually connected to the controller 100.
[0280] A clamping roller 439 is also provided directly below the degumming shovel 431. The clamping roller 439 can be raised and retracted inside the glue changing machine body 4 by a clamping cylinder 4391. The clamping roller 439 consists of two glue rollers that fit together and clamp each other. The clamping roller 439 can be vertically raised and lowered to separate from the two sides of the degumming shovel 431.
[0281] The finished product rack 44 is a flat plate structure. The finished product rack 44 is slidably mounted on the finished product slide rail 443 by a linear motor. The finished product slide rail 443 is horizontally spanned across the top of the rear side of the glue changing machine body 4 from front to back. The finished product rack 44 is on the finished product slide rail 443.
[0282] A horizontal guide rail 442 is horizontally mounted above the connection line between the finished product station of the adhesive peeling slide table 43, the starting end of the finished product rack 44, and the finished product station of the adhesive application platform 42. A horizontal moving clamp 441 is suspended on the horizontal moving guide rail 442 by a linear motor that can move horizontally. The horizontal moving clamp 441 is a vacuum suction cup and is connected to the controller 100.
[0283] The top of the rubber changing machine body 4 is also equipped with a protective cabinet 45. The protective cabinet 45 is a closed box with a cabinet door. The top of the protective cabinet 45 is also equipped with a warning light 451, which is connected to the controller 100.
[0284] The conveying platform 41, the adhesive application platform 42, the adhesive peeling slide 43, and the finished product rack 44 are all located inside the protective cabinet 45.
[0285] The top of the glue-changing machine body 4 is also equipped with a return inspection rack 423. The return inspection rack 423 is a rectangular platform. The size and shape of the return inspection rack 423 are the same as those of the mesh plate that carries the capacitor chips. Multiple limit bars 425 are vertically arranged around the return inspection rack 423. A return inspection hanger 424 is also set above the return inspection rack 423. The return inspection hanger 424 spans directly above the finished product station of the glue-tearing slide table 43, the return inspection rack 423, and the starting end of the conveying platform 41. A suction cup clamp is suspended on the return inspection hanger 424. The suction cup clamp on the return inspection hanger 424 has the same structure as the feeding clamp 411.
[0286] 1. The adhesive application platform can simultaneously apply and press the adhesive film, cut it, and directly transport the adhesive film through the adhesive application roller 421. It integrates multiple action processes into one mechanism, which has a high degree of integration, occupies less space, and is more stable in use.
[0287] 2. In this invention, the adhesive film is lifted from the other side by the top adhesive rod 437 on the adhesive peeling slide 43, and then the adhesive film is clamped and torn off by the adhesive peeling claw 433. The adhesive peeling effect is good, which effectively reduces the chance of adhesive film residue. The peeled adhesive film is pushed downward by the adhesive removal shovel 431, so that the adhesive film is separated from the mesh plate. The adhesive film is also lifted by the adhesive removal shovel 431 to adhere and collect the adhesive film, avoiding the adhesive film from sticking everywhere.
[0288] The unloading machine 50 also includes an unloading machine body 5, a connecting clamp 51, a descaling rack 52, an unloading clamp 53, an empty plate rack 56, a receiving guide rail 54, a receiving box 541, an unloading mechanism 55, and a main controller 100.
[0289] The connecting clamp 51, the desiccant rack 52, the receiving guide rail 54, and the empty plate rack 56 are all horizontally installed from front to back on the top platform of the unloading machine body 5; the empty plate rack 56 is a flat plate rack for placing the mesh plate.
[0290] The connecting clamp 51 is horizontally movable on the connecting hanger 511 via a motor. The connecting hanger 511 is mounted above the front end of the unloading machine body 5, and the front end of the connecting hanger 511 extends outside the front end of the unloading machine body 5.
[0291] The decrystallization rack 52 is a platform for storing the stencil, and the decrystallization rack 52 is located directly below the rear end of the connecting hanger 511;
[0292] The unloading clamp 53 is horizontally movable on the unloading hanger 531 by a motor. The unloading hanger 531 is horizontally mounted above the desiccant rack 52, the receiving guide rail 54, the empty plate rack 56 and the unloading mechanism 55.
[0293] The receiving box 541 is a box with an open top and closed sides and bottom. The receiving box 541 is horizontally slidable on the receiving guide rail 54 by a motor drive.
[0294] The unloading mechanism 55 is vertically mounted directly above one end of the receiving guide rail 54. The unloading mechanism 55 includes a reference top plate 551, a striking rod 552, and a pressing plate 553. The reference top plate 551 is stably mounted on the top of the unloading machine body 5 by a frame. The pressing plate 553 is a horizontally mounted flat plate. The pressing plate 553 is horizontally raised and lowered directly below the reference top plate 551 by a cylinder. The striking rod 552 is a vertically mounted straight rod. The striking rod 552 is connected to the reference top plate 551 by a cylinder. The striking rod 552 can extend downwards and retract at the top of the pressing plate 553.
[0295] The cylinders that drive the pressing plate 553 and the striking rod 552 are each individually connected to the controller 100;
[0296] The connecting clamp 51, the de-crystallizing rack 52, and the unloading clamp 53 are all individually connected to the controller 100.
[0297] There are two sets of receiving guide rails 54, which are arranged parallel to each other and abut against each other. Each set of receiving guide rails 54 has a receiving box 541 that is slidably mounted on it. The two sets of receiving boxes 541 have the same structure. A support frame plate 542 is also provided on the top of the receiving box 541. The support frame plate 542 is stably supported on the bottom of the mesh plate. The support frame plate 542 is a flat square frame with a central opening. The central opening of the support frame plate 542 covers the area where the crystals are implanted on the mesh plate. The support frame plate 542 is stably covered on the top opening of the receiving box 541.
[0298] Each set of receiving guide rails 54 has a separate unloading mechanism 55 installed on one end of the back side;
[0299] The pressing plate 553 can be lifted to separate the sealing cover and fit on the top of the support frame plate 542.
[0300] The empty plate rack 56 is a rectangular flat plate. The empty plate rack 56 is horizontally mounted on the top of the unloading machine body 5. The length of each side of the empty plate rack 56 is greater than the length of each side of the mesh plate. Vertical rods are arranged around the empty plate rack 56.
[0301] The connecting clamp 51 and the unloading clamp 53 have the same structure. The connecting clamp 51 is a flat plate structure. Multiple suction cups are opened at the bottom of the connecting clamp 51. The suction cups at the bottom of the connecting clamp 51 are connected to the negative pressure pipe inside the unloading machine body 5.
[0302] 1. The present invention is provided with two unloading mechanisms 55, which can perform processing at two stations at the same time, resulting in higher unloading efficiency, avoiding the inability to install the screen after sealing, and the two unloading mechanisms 55 are controlled and collected separately without affecting each other.
[0303] 2. The unloading mechanism 55 of this device has a simple structure and high stability. It can clamp the screen plate in the receiving box 541 in the vertical direction and temporarily seal it. The crystals on the screen plate are knocked off by the tapping rod 552 with high frequency and low amplitude. This will not damage the crystals and will not require peeling off the adhesive film. It is highly efficient and the crystals will not scatter after being detached. Moreover, the detachment effect is good, which effectively reduces the loss caused by the crystals remaining on the screen plate.
[0304] The main controller 100 is a PLC controller, which has a conventional structure, good compatibility, and is easy to control.
[0305] In a specific embodiment of the present invention:
[0306] This invention provides an automated double-end sealing production line for surface mount capacitor chip dies. The technical problem solved by this invention is that the device can efficiently and automatically implant the die into the stencil, apply adhesive smoothly, and automatically seal and dry both ends of the capacitor die, forming an automated production line, and collect the finished products, thereby improving the yield rate of die implantation.
[0307] The technical solution in this invention is to solve the above problems, and the overall idea is as follows:
[0308] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.
[0309] When manufacturing the adhesive implantation machine 10, a conventional crystal implantation machine body 1 is first manufactured. The crystal implantation machine body 1 is a conventional working frame platform. The bottom of the crystal implantation machine body 1 is the frame of the crystal implantation machine, and the top of the crystal implantation machine body 1 is a horizontal platform. The crystal implantation machine body 1 is also equipped with an adhesive film cylinder 128. The adhesive film cylinder 128 is driven by a separate motor and tensioned by a tensioning roller.
[0310] The top outer edge of the crystal implantation machine 1 is also surrounded by a protective frame and cabinet door. The top platform of the crystal implantation machine 1 is fixedly equipped with a first translation guide rail 101, a second translation guide rail 102, a third translation guide rail 103, a fourth translation guide rail 104, and a main controller 100. All mechanisms on the top platform of the crystal implantation machine 1 are located within the protection area of the cabinet door. The first translation guide rail 101, second translation guide rail 102, third translation guide rail 103, and fourth translation guide rail 104 are all conventional motor-driven chain guide rails, belonging to a conventional structure, and are only used for hanging and moving the clamps. The first translation guide rail 101 hangs the adhesive clamp 11, the second translation guide rail 102 hangs the transfer clamp 14, the third translation guide rail 103 hangs the crystal implantation clamp 151, and the fourth translation guide rail 104 hangs the main controller 100.
[0311] The unloading fixture 181 is suspended on the translation guide rail 104. Each fixture is driven to translate on its respective guide rail by a separate servo motor. The guide rail, motor and fixture are all controlled by the main controller 100, which is a PLC controller.
[0312] Then, a raw material rack 16 and a recycling rack 17 are installed on top of the crystal implantation machine 1. The raw material rack 16 can stack multiple stencils at one time. The raw material stencils have no film or crystal implantation. The stencils are rectangular flat plates with hundreds of mesh holes evenly distributed on them. The thickness of the stencils is 0.2mm, 0.4mm, 0.6mm or 0.8mm, depending on the length of the capacitor chip. In this embodiment, the smallest chip of 0.2mm is generally used for description. Only one stencil is placed on the raw material rack 16 for precise positioning of the stencil, so as to facilitate the precise positioning and clamping of the subsequent adhesive clamping fixture 11. The raw material rack 16 has vertical rods with limit positions around its perimeter.
[0313] The adhesive clamp 11, transfer clamp 14, crystal implantation clamp 151, and unloading clamp 181 all have a flat bottom structure with multiple suction cups on the bottom flat plate. These suction cups are connected to the negative pressure device inside the crystal implantation machine 1 to adsorb and clamp the mesh plate. The connection and installation of the suction cups and the negative pressure device are conventional structures and will not be described in detail. They are conventional negative pressure suction cup clamps, only the shape needs to match the shape of the mesh plate for clamping.
[0314] The adhesive applicator 11 is slightly different. A horizontal push cylinder 114 is installed at the top of the front end of the adhesive applicator 11. The horizontal push cylinder 114 extends and retracts horizontally. A downward pressing cylinder 113 is installed at the extension end of the horizontal push cylinder 114. The downward pressing cylinder 113 extends and retracts vertically downward. A pressure roller 111 is mounted at the extension end of the downward pressing cylinder 113. The pressure roller 111 is a freely rotating drum, and its rotation axis is horizontally set. Thus, the horizontal push cylinder 114 presses the entire pressure roller 111... 11. The device pushes the screen plate horizontally, and the pressure plate roller 111 is pressed against the top of the screen plate by the pressure cylinder 113. This pushes the screen plate to apply the film. The movement speed is stable. The device pushes the screen plate forward instead of tearing the film to cover it. This method of pushing the screen plate to tear the film and sticking it can effectively avoid the formation of air bubbles due to the film not being able to be expelled when it is pressed down at once. The device pushes the screen plate horizontally and slowly moves forward to align with the edge of the film to cover it, effectively expelling air bubbles.
[0315] The pressure plate mechanism 12 has a horizontal conveyor belt at its top. The adhesive film cylinder 128 is a roller with an adhesive film wound on it. The adhesive film on the adhesive film cylinder 128 extends from inside the crystal implantation machine body 1 and is laid flat on the conveyor belt at the top of the pressure plate mechanism 12 with the adhesive side facing upwards. The adhesive clamp 11 can be lifted and separated to press firmly onto the mesh plate at the top of the pressure plate mechanism 12. The left and right sides of the top of the pressure plate mechanism 12 are long rod-shaped clamping base frames 125, and the conveyor belt at the top of the pressure plate mechanism 12 is mounted on the left and right sides. Between the clamping base frames 125, this structure allows the adhesive film to be torn open and laid flat to cover the top conveyor belt of the pressing mechanism 12. One side of the film is adhesive, while the other side is smooth and adhesive-free. During covering, the adhesive side faces upward and is adhered to the mesh plate. The two clamping base frames 125 restrict the movement of the film on both sides, effectively limiting its movement. This also restricts the film together with the mesh plate moving on top of the clamping base frames 125, causing the mesh plate and film to pull against each other after covering, thus stably covering the film with the mesh plate.
[0316] Multiple support rollers 121 are provided at the front end of the clamping base frame 125 on both the left and right sides. A support frame plate 123 is vertically arranged on both the left and right sides of the pressure plate mechanism 12. The support frame plate 123 is a vertical flat plate. Each support frame plate 123 has a downward pressure guide groove 124. A clamping roller 122 is installed between the downward pressure guide grooves 124 of the two support frame plates 123 on the left and right sides. The left and right ends of the clamping roller 122 are respectively slidably installed in the two different downward pressure guide grooves 124 on the left and right sides. A pressure plate cylinder 126 is connected to both ends of the clamping roller 122. The clamping roller 122 is driven to reciprocate within the downward pressure guide groove 124 by the pressure plate cylinder 126. The downward pressure guide groove 124 is a curved arc-shaped groove that curves upward at the rear end. The downward pressure guide groove 124 penetrates the left and right sides of the support frame plate 123. The top of the downward pressure guide groove 124 is not in the same vertical plane as the pressure roller 111, which facilitates the separation of the movement paths of the clamping roller 122 and the pressure roller 111 and avoids mutual interference. During clamping, the clamping roller 122 can be pressed onto the screen plate by pushing through the pressure cylinder 126. At the same time, the pressure roller 111 will also be pressed onto the screen plate. The bottom of the screen plate is a flat conveyor belt and a support roller 121, which allows the screen plate to move forward smoothly under stable clamping. The structure is ingenious and can continuously clamp the screen plate without affecting the clamping of the adhesive clamp 11.
[0317] A cutting cylinder 129 is also provided on one side of the clamping base frame 125. A blade 1291 is also installed on the top of the telescopic end of the cutting cylinder 129. The blade 1291 is located behind the clamping roller 122 and in front of the pressure roller 111 pressing on the mesh plate. The telescopic direction of the cutting cylinder 129 is parallel to the axis of the pressure roller 111.
[0318] A guide roller 127 is horizontally mounted above the pressure plate mechanism 12. The bottom of the guide roller 127 is in contact with the top of the pressure plate mechanism 12. The rotation axis of the guide roller 127 is horizontal. The rotation axis of the guide roller 127 is perpendicular to the forward direction of the pressure plate mechanism 12 in the same plane. The guide roller 127 is located at the rear end of the support frame plate 123. The guide roller 127 is a rubber diaphragm tube.
[0319] This makes the pressing operation more convenient and stable. The guide roller 127 guides the stencil at the front end, so that the stencil is stably attached to the top of the pressing mechanism 12 and moves forward, while the adhesive film is attached to the bottom of the stencil.
[0320] A transfer clamp 14 is provided at the rear end of the pressing mechanism 12 to facilitate the connection between the pressing mechanism 12 and the transfer rack 15 and to transport the mesh plate after film application.
[0321] It is also necessary to install a transfer rack 15, a raw material rack 16, a recycling rack 17, and a product rack 18 on the crystal implantation machine 1. These racks are rectangular platforms. Multiple flat mesh plates are stacked on the recycling rack 17 and the product rack 18. Only one flat mesh plate is placed on the transfer rack 15 and the raw material rack 16. Multiple limiting rods are evenly and vertically arranged around the transfer rack 15, the raw material rack 16, the recycling rack 17, and the product rack 18.
[0322] The first translation guide rail 101 is mounted directly above the connection line between the raw material rack 16 and the pressure plate mechanism 12. The second translation guide rail 102 is mounted directly above the connection line between the end of the pressure plate mechanism 12 and the transfer rack 15. The third translation guide rail 103 is mounted directly above the connection line between the transfer rack 15, the crystal implantation mechanism 13, and the unloading conveyor belt 182. The transfer rack 15, the crystal implantation mechanism 13, and the unloading conveyor belt 182 are three screen plate placement positions on the same straight line. The fourth translation guide rail 104 is mounted directly above the connection line between the recycling rack 17 and the product rack 18. The screen plates with the crystal plane are placed within the vertical limiting rods around the transfer rack 15, the raw material rack 16, the recycling rack 17, and the product rack 18 to facilitate the recycling of screen plates with uneven film adhesion, allowing for film removal and reuse.
[0323] It is also necessary to manufacture a crystal implantation mechanism 13 and an unloading conveyor belt 182. The transfer rack 15, the crystal implantation mechanism 13 and the unloading conveyor belt 182 are three different screen plate moving stations on the same straight line.
[0324] The crystal implantation mechanism 13 includes a crystal implantation chamber 131, a support frame 132, and a crystal return chamber 135. The crystal return chamber 135 is an empty box with an open top and closed sides. The crystal implantation chamber 131 is a closed box with a vertical side opening. The crystal implantation chamber 131 can be flipped and horizontally connected to one side of the crystal return chamber 135. The sides of the crystal implantation chamber 131 and the crystal return chamber 135 that are vertically attached are connected. The support frame 132 is located directly below the flipped-horizontal crystal implantation chamber 131. A mesh plate is detachably mounted on the support frame 132. A mesh plate is locked and mounted inside the crystal implantation chamber 131. The mesh plate inside the crystal implantation chamber 131 is not connected and is tightly attached to the top of the mesh plate on the support frame 132. Each mesh hole of the mesh plate inside the crystal implantation chamber 131 and the mesh plate on the support frame 132 overlaps vertically.
[0325] When the crystal planting chamber 131 is flipped and connected to the side of the crystal return chamber 135, the bottom of the crystal return chamber 135 is seamlessly connected to the bottom of the crystal planting chamber 131, and the connection is sealed by a rubber strip. In the horizontal state, the bottom of the crystal planting chamber 131 is the crystal planting mesh.
[0326] The die recirculation chamber 135 is mounted on the top platform of the crystal implantation machine 1 and can be flipped up on one side. A flipping cylinder 133 is mounted on the top of the die recirculation chamber 135. The fixed end of the flipping cylinder 133 is stably mounted on the top of the die recirculation chamber 135. The telescopic end of the flipping cylinder 133 is rotatably connected to the top of the crystal implantation chamber 131 through a rotating shaft. A baffle plate 1351 is vertically fixed on the four periphery of the die recirculation chamber 135. The die recirculation chamber 135 and the crystal implantation chamber 131 are connected. The crystal implantation chamber 131 is mounted on the die recirculation chamber 135 through a rotating shaft.
[0327] The bottom of the die reflow chamber 135 is provided with two lifting rods 137, which are electric push rods. One side of the bottom of the die reflow chamber 135 is mounted on the top platform of the crystal implantation machine 1 via the lifting rods 137. The other side of the bottom of the die reflow chamber 135 is mounted on the crystal implantation machine 1 via a rotating shaft. The rotating shaft on which the die reflow chamber 135 rotates on the crystal implantation machine 1 is parallel to each other in the same plane with the rotating shaft connecting the crystal implantation chamber 131 and the die reflow chamber 135.
[0328] A miniature vibration motor is installed inside the crystal planting chamber 131;
[0329] The support frame 132 is a horizontal square support platform. A base plate 134 is provided below the support frame 132. Multiple buffer springs 135 are provided between the base plate 134 and the support frame 132. The base plate 134 is mounted on the support frame 132 with buffer springs 136 to buffer the lifting and lowering.
[0330] Multiple mesh plate positioning rods 1311 are also vertically fixed around the four perimeter of the top of the support frame 132. The mesh plate positioning rods 1311 surround the four perimeter of the top mesh plate of the support frame 132.
[0331] The support frame 132 is a horizontal square support platform. A base plate 134 is provided below the support frame 132. Multiple buffer springs 135 are provided between the base plate 134 and the support frame 132. The base plate 134 is mounted on the support frame 132 with buffer springs 136 to buffer the lifting and lowering.
[0332] Multiple mesh plate positioning rods 1311 are vertically fixed around the top four perimeters of the support frame 132. The mesh plate positioning rods 1311 surround the four perimeters of the top mesh plate of the support frame 132. This enables the crystal implantation mechanism to implant crystals into the mesh holes in the mesh plate.
[0333] A vibrating hopper 19 is also provided on one side of the crystal planting mechanism 13. The vibrating hopper 19 is a conventional hopper. A guide trough 191 is provided at the outlet of the vibrating hopper 19. The vibrating hopper 19 and the guide trough 191 are seamlessly connected. The guide trough 191 is inclined and the bottom end of the guide trough 191 is the outlet. The outlet of the guide trough 191 is located directly above the crystal return chamber 135 and does not conflict or interfere with the actions and positions of other mechanisms.
[0334] When using the adhesive applicator 10, multiple blank mesh plates are first stacked and placed flat on the raw material rack 16. Dozens of plates can be placed, depending on the length of the limit rod and the maximum clamping height of the adhesive applicator 11.
[0335] The adhesive applicator 11 picks up a stencil from the raw material rack 16 and places it on the pressure plate mechanism 12. The pressure plate cylinder 126 pushes the stencil, and the clamping roller 122 slides downward within the arc-shaped downward pressure guide groove 124, avoiding the top lifting structure of the adhesive applicator 11. This allows the front side of the stencil, held at the bottom of the adhesive applicator 11, to be clamped onto the support roller 121 by the clamping roller 122. Both the clamping roller 122 and the pressure plate roller 111 are driven rollers, thus holding the stencil in place. The pressure plate roller 111, pushed by the downward pressure cylinder 113, presses firmly onto the top of the stencil. The horizontal push cylinder 114 pushes the pressure plate roller 111 forward, causing the stencil to be also pressed and clamped. The pushing mechanism of this device is a horizontal push, not a horizontal push. The rolling motion ensures that the forward force of the stencil is in the same direction as its movement, thus smoothly advancing the stencil and adhering the adhesive film. Because it is a flat push, the movement is stable, allowing the adhesive film at the very edge to be applied smoothly without gaps. Furthermore, the double clamping of the pressure roller 111 and the clamping roller 122 makes the stencil clamped more stably. The guide roller 127 continues to guide and clamp the stencil, and the conveying device at the top of the pressure plate mechanism 12 transports the stencil, allowing it to move forward smoothly and stably adhere the adhesive film to the bottom of the stencil. Then, the cutting cylinder 129 is controlled to push back and forth, causing the blade 1291 to cut the adhesive film and pick up, clamp, and press the adhesive onto another stencil.
[0336] The mesh plates continuously conveyed at the rear end of the pressing mechanism 12 are continuously clamped by the transfer clamp 14 and stacked on the transfer rack 15 to avoid the accumulation of mesh plates on the pressing mechanism 12.
[0337] The mesh plate on the transfer rack 15 is clamped by the crystal implantation fixture 151 and placed on the support frame 132, and limited by a limiting rod. Then, the tilting cylinder 133 pushes the crystal implantation chamber 131 to tilt, pressing the crystal implantation chamber 131 tightly against the mesh plate on top of the support frame 132. There is also a mesh plate inside the crystal implantation chamber 131, which is attached to the mesh plate on top of the support frame 132. The lifting rod 137 rises, and the crystal implantation chamber 131 has a vibration motor inside, which keeps the crystal implantation chamber 131 in a low position, and the crystal return chamber 135 is in... The crystal grains continuously vibrate and flow into the crystal planting chamber 131. They fall through the mesh plate in the crystal planting chamber 131 into the mesh holes of the mesh plate on the support frame 132. The crystal grains that fall into the mesh plate on the support frame 132 are stuck by the adhesive film. The lifting rod 137 is lowered, and the crystal grains that are not stuck are vibrated back into the crystal grain return chamber 135. The vibrating hopper 19 can continuously replenish the crystal grains in the crystal grain return chamber 135. As long as the crystal grains in the crystal grain return chamber 135 have sufficient coverage area, it is necessary to completely cover the entire area where the mesh plate is located.
[0338] Driven by the tilting cylinder 133, the crystal implantation chamber 131 is tilted vertically again. Then, the crystal implantation fixture 151 clamps the stencil with implanted crystals and feeds it onto the unloading conveyor belt 182. The unloading conveyor belt 182 transports the stencil to the end, where the unloading fixture 182 adsorbs and clamps the stencil with implanted crystals onto the product rack 18 for stacking. Because the bottom of the stencil is a smooth, non-stick surface, it can be stacked. At this time, the top of the stencil has been implanted with crystals, which facilitates continuous production and processing on the production line. Defective products can be detected by the main controller. 100 controls and identifies the clamping of the material into the recycling rack 17. Unqualified racks can be observed with the naked eye or identified by a camera. Ideally, an infrared rangefinder is placed on top of the product rack 18 to measure the thickness of the mesh plate placed into the product rack 18 each time. If the thickness exceeds the standard, it is unqualified. This ranging device is also a conventional structure. The distance between the product rack 18 and the infrared rangefinder can be measured from top to bottom. The actual increase in thickness after each clamping of the mesh plate can be measured. It is a structure well known to those skilled in the art.
[0339] Then, the first dipping machine 20 and the second dryer 60 are made. First, the dipping machine body 2 with a frame structure is made. The top of the dipping machine body 2 is a horizontal worktable. The bottom of the dipping machine body 2 can be equipped with rollers and stable support feet to improve convenience and stability. The rollers and support feet need to be evenly distributed, which is a conventional structure.
[0340] A controller 100 is installed inside the body 2 of the paste-dipping machine. The controller 100 is a PLC controller.
[0341] The top of the slurry dipping machine body 2 needs to be equipped with a slurry dipping clamp 21, a slurry dipping chute 22, a tilting mechanism 23, an exhaust clamp 24, a slurry storage tank 25, a feeding clamp 26, a slurry dipping guide rail 211, a chute base 221, an exhaust material rack 242, a feeding guide rail 261, and a temporary storage rack 27.
[0342] A slurry-dipping trough 22 also needs to be fabricated. The slurry-dipping trough 22 has a downward-recessed groove at its top. The bottom of the groove is horizontal, and the groove is closed on all sides. The groove at the top of the slurry-dipping trough 22 is larger than the size of the mesh plate. The slurry-dipping trough 22 slides horizontally on a trough base 221, which is a marble slab for greater flatness and stability. A thickness measuring device 223 and a flat scraper 222 are installed at the top of the slurry-dipping trough 22. The detection point of the thickness measuring device 223 is directly opposite the groove of the slurry-dipping trough 22. The scraper 222 is fixedly mounted inside the slurry chute 22 by a frame. The scraper 222 is mounted on the slurry body 1 and can be raised and lowered. The bottom of the scraper 222 is separably attached to the bottom of the slurry chute 22. The scraper 222 horizontally covers and intercepts the sliding path of the slurry chute 22. A return slurry pool 224 is also fixedly installed at one end of the sliding path of the slurry chute 22. The top of the return slurry pool 224 is flush with the bottom of the slurry chute 22. The return slurry pool 224 and the scraper 222 are respectively located at both ends of the sliding path of the slurry chute 22.
[0343] The scraper plate 222 is made of stainless steel. Both the scraper plate 222 and the thickness measuring device 223 are suspended on the top of the slurry dipping machine body 2 by means of a cylinder. The thickness measuring device 223 is an infrared distance sensor. There are two thickness measuring devices 223. The two thickness measuring devices 223 are fixed in a horizontal position and are respectively suspended at both ends of the sliding path of the slurry dipping chute 22. The thickness measuring point of each thickness measuring device 223 is located inside the groove of the slurry dipping chute 22.
[0344] A frame is fixedly mounted on the top of the slurry dipping machine body 2. A slurry dipping guide rail 211 is set on one side of the front of the frame in the front-back direction. The slurry dipping guide rail 211 is a straight guide rail in the front-back direction. The slurry dipping guide rail 211 is mounted directly above the slurry dipping machine body 2, and the structure is stable. The slurry dipping clamp 21 is suspended at the bottom of the slurry dipping guide rail 211. The slurry dipping clamp 211 needs to cross the feeding clamp 26, the temporary storage rack 27, the chute base 221 and the exhaust rack 242 in the front-back direction. The feeding clamp 26, the temporary storage rack 27, the chute base 221 and the exhaust rack 242 are working positions arranged in a straight line from front to back. The feeding clamp 26, the temporary storage rack 27, the chute base 221 and the exhaust rack 242 are all working positions for clamping or placing a screen in the same direction.
[0345] A scraper 222 and a thickness measuring device 223 are suspended on the frame fixedly mounted on the top of the slurry dipping machine body 2. Both the scraper 222 and the thickness measuring device 223 are raised and lowered via cylinders mounted on the top frame of the slurry dipping machine body 2. The raising and lowering height is set to ensure that the scraper 222 is precisely aligned with the slurry dipping chute 22 when it descends, and the slurry thickness needs to be controlled at an appropriate level. The thickness of the slurry is adjusted by the height of the scraper 222. Two thickness measuring devices 223 are fixedly mounted and aligned with the slurry dipping chute 22 below. All three are infrared ranging sensors. With the thickness measuring device 223 in a constant position, as long as the thickness changes, the distance between the slurry surface and the thickness measuring device also changes, thus facilitating the detection of slurry thickness. It is necessary to measure and record the spacing at the bottom of the slurry chute 22 beforehand when there is no slurry. The thickness measuring point is the two ends of the slurry chute 22 in the direction of movement, so that the thickness measuring device 223 can measure the thickness in both the reciprocating directions before and after slurry scraping, resulting in higher thickness measurement accuracy. If only one point is measured, the thickness measurement will be uneven, especially when the thickness of the slurry in the slurry chute 22 is inconsistent before and after slurry scraping.
[0346] This device is equipped with two thickness measuring devices 223, which can more accurately adjust the thickness of the slurry. The thickness in the slurry chute 22 can be controlled by the height of the scraper 222. An infrared thermometer can be added to the thickness measuring device 223 to measure the temperature of the slurry. Simply align the measuring point of the infrared thermometer with the slurry in the slurry chute 22. A heating wire can also be installed at the bottom of the slurry chute 22 to ensure that the temperature of the slurry is always above the set temperature. If the measured temperature drops, the heating wire can be controlled to heat the slurry.
[0347] A feeding fixture 26 and a feeding guide rail 261 are manufactured. One end of the feeding guide rail 261 is located directly above the flipping mechanism 23, and the other end of the feeding guide rail 261 extends out of the front end of the slurry dipping machine body 2. The feeding fixture 26 is suspended on the feeding guide rail 261 and can move horizontally by a motor, thereby picking up and clamping the screen plate with the crystals placed in the previous process and placing it on the flipping mechanism 23.
[0348] The screen is then flipped over by the flipping mechanism 23, thus turning the screen over.
[0349] The flipping mechanism 23 includes a flipping clamp rod 231, a flipping gear 232, a clamping gear 233, a flipping frame 234, and a flipping motor 235;
[0350] Flipping clamping rods 231 are provided on both sides of the flipping frame 234 that hold the mesh plate. The flipping clamping rods 231 are rotatably mounted on the flipping frame 234 via bearings. A clamping gear 233 is provided at the same end of each flipping clamping rod 231. A flipping gear 232 is provided on the drive shaft of the flipping motor 235. The flipping gear 232 and the clamping gear 233 are driven by a gear chain. The drive shaft of the flipping motor 235 is mounted on the central axis of the flipping frame 234. The flipping frame 234 can be detachably clamped on both sides of the mesh plate. The flipping frame 234 is flipped by the rotation of the flipping motor 235. The flipping gear 232 and the clamping gear 233 are different in size and gear ratio. As long as they can be driven synchronously and flip the mesh plate, it is acceptable. This driving method belongs to the conventional technical means in the conventional technical field.
[0351] The operation method is as follows: the screen plate is placed flat on the front and rear flip plate clamping rods 231, the flipping motor 235 rotates, and the flip plate gear 232 and the clamping gear 233 are driven to rotate. At this time, the two flip plate clamping rods 231 and the flipping frame 234 rotate at their respective speeds. Then the screen plate is flipped in place on the flipping mechanism 23. The flipping mechanism 23 of this device only needs to flip the screen plate in place.
[0352] A temporary storage rack 27 is installed on the rear side of the flipping mechanism 23. The temporary storage rack 27 is a conventional structure and has the same shape as the stencil. However, each side of the temporary storage rack 27 is 0.1-0.2 mm longer than each side of the stencil, which facilitates the placement and separation of the stencil. The temporary storage rack 27 is a platform for placing the stencil. The temporary storage rack 27 can lift the grains after the stencil has been flipped, so that the grains can be firmly adhered to the adhesive film.
[0353] A brush 271 is also provided between the temporary storage rack 27 and the chute base 221. The brush 271 is also located directly below the slurry guide rail 211. The brush 271 is a roller covered with soft bristles. The brush 271 is level with the height of the screen plate during translation. This brush 271 can brush away the debris at the bottom of the screen plate without damaging or affecting the crystals inside the screen plate. The brushing effect is good, and no additional action is required. The translation can be completed automatically when clamping.
[0354] A slurry storage tank 25 is installed on the top of the slurry dipping machine body 2. The slurry storage tank 25 stores conductive slurry that seals the end faces of capacitor crystals. The discharge hopper of the slurry storage tank 25 is extended into the groove at the top of the slurry dipping chute 22 by a suction pump. A metering scale 251 is installed at the bottom of the slurry storage tank 25. The metering scale 251 is stably installed on the top platform of the slurry dipping machine body 2. The metering scale 251 is connected to the controller 100 to facilitate the monitoring of the amount of slurry used and to provide accurate data for slurry replenishment. Because the slurry storage tank 25 is sealed with stainless steel, it is not possible to make an accurate judgment on the amount of slurry to be replenished. Therefore, the metering scale 251 is used for measurement and replenishment.
[0355] A transfer guide rail 241 also needs to be installed. The exhaust clamp 24 is horizontally movable and suspended on the transfer guide rail 241. One end of the transfer guide rail 241 is mounted directly above the exhaust material rack 242, and the other end of the transfer guide rail 241 extends out of the rear end of the dip-stick body 2.
[0356] The exhaust clamp 24 is a flat plate structure with an upwardly recessed groove at its bottom. The exhaust material rack 242 is a flat plate with a groove. The exhaust clamp 24 can be lifted and separated by a sealing cover on the top of the exhaust material rack 242. A negative pressure pipe is also connected to the groove at the bottom of the exhaust clamp 24. A small pool for storing slurry is provided on one side of the slurry chute 22. The small pool is located at the end of the slurry scraping and conveying inside the slurry chute 22, which facilitates the collection of excess slurry for reuse.
[0357] The slurry clamp 21, slurry chute 22, tilting mechanism 23, exhaust clamp 24, slurry storage tank 25, feeding clamp 26 and tilting motor 235 are all individually connected to the controller 100.
[0358] When the first dipping machine 20 and the second dryer 60 are in use, the screen plate with embedded crystals is clamped by the feeding clamp 26. At this time, the bottom of the screen plate is glued and the top is an open mesh for embedding crystals. The feeding clamp 26 clamps the screen horizontally and places the screen plate on the flipping mechanism 23. The flipping mechanism 23 flips the screen plate over. Then the dipping clamp 21 clamps the flipped screen plate on the temporary storage rack 27 and aligns it. At this time, the crystals are facing down and the glue film of the screen plate is on top. The bottom of the temporary storage rack 27 lifts it up and makes it level, aligning the crystals and pushing them into the mesh of the screen plate. Then the dipping clamp 21 clamps the screen plate and lifts and moves it above the dipping chute 22. At this time, the screen plate will pass through the brush 271. The brush 271 will clean the glue film at the bottom of the screen plate to prevent the glue film from being dirty and affecting the dipping effect.
[0359] While the grouting clamp 21 is clamping and running, the grouting chute 22 will slide back and forth on the front and back of the top platform of the grouting machine body 2. The grouting chute 22 will slide along the chute base 221. At this time, the scraper 222 is stationary. The scraper 222 will scrape the grout near the grouting end of the grouting chute 22, so that the grout in the grouting chute 22 is flat and spread. The thickness of the grout is controlled by the height of the scraper 22. The thickness measuring device 223 detects the thickness of the grout in the grouting chute 22, thereby controlling the grout to seal the capacitor crystals at a suitable thickness.
[0360] The slurry-adhesive clamp 21 adsorbs one side of the stencil film, and the exposed grains of the stencil adhere to the slurry in the slurry-adhesive chute 22. After slurry adhesion, the slurry-adhesive clamp 21 continues to adsorb the stencil and transport it to the exhaust rack 242. The slurry-adhesive clamp 21 releases the stencil and moves away, and the exhaust clamp 24 descends to cover the exhaust rack 242 and begins to draw a vacuum. The air in the sealed space between the exhaust clamp 24 and the exhaust rack 242 is extracted, and the air bubbles in the slurry on the stencil are also sucked out and burst. The burst slurry adheres to the grains, effectively preventing air bubbles. The exhaust clamp 24 then moves along the transfer guide rail 241, conveying the stencil-adhesive-on-one stencil to the next process, realizing the automated operation of the entire production line.
[0361] All mechanisms of this device are controlled by the main controller 100. The left and right sides of the pressure plate mechanism 12 of this device refer to the left and right sides of the mesh plate's traveling direction. The traveling direction of the mesh plate is the front-to-back direction, with the starting end being the front end and the ending end being the rear end.
[0362] During the manufacturing of the first dryer 30 and the second dryer 60, the frame structure of the dryer body 3 is manufactured first, and a PLC controller 100 is installed inside the dryer body 3 as the controller for all components of the entire equipment. A heat preservation cabinet 36 is also required to be installed on the top of the dryer body 3. The inside of the heat preservation cabinet 36 is covered with a fireproof and heat-insulating board. The heat preservation cabinet 36 is just a conventional sheet metal cabinet, which is used to isolate the high temperature environment between the outside and the inside of the device and to prevent fire. The heat preservation cabinet 36 is equipped with a cabinet door that can be opened or closed for convenient inspection and maintenance of the equipment.
[0363] A horizontal working platform needs to be erected on top of the dryer body 3 as the equipment's worktable. The turntable material rack 31, heating air box 32, drying box 33, blower 34, and guide rail 35 are all mounted on the dryer body 3 via stable supports.
[0364] The rotary feeder 31 is mounted on the dryer body 3 via bearings. The rotary feeder 31 is a vertical disc structure with multiple metal needle rods as straight rods. These straight rods are arranged on three vertical cross-sections of the feeder shaft 311, which is horizontally mounted on the dryer body 3 via bearings. The feeder shaft 311 and the forward direction of the mesh plate are perpendicular to each other on the horizontal worktable at the top of the dryer body 3. A guide rail 35 is installed at each of the front and rear ends of the top of the dryer body 3, perpendicular to the feeder shaft 311. The multiple straight rods of the rotary feeder 31 are evenly distributed on three different cross-sections, with each cross-section parallel to the others and spaced at equal intervals. Each straight rod on each cross-section is an extension of the diameter of the cross-section of the feeder shaft 311. The straight rods on each cross-section form a uniformly spaced disc, vertically mounted on the dryer body 3. Figure 12 As shown, multiple straight rods form three parallel vertical discs. The straight rods on each disc are distributed at the same angle, meaning that one straight rod on each of the three discs on the same side of the material rack shaft 311 is on the same cross-section. Straight rods at the same angle on all three discs are on the same cross-section. Each straight rod is round, with a diameter of approximately 0.5 cm. The straight rods rotate together with the material rack shaft 311, which is driven by a separate motor to rotate slowly, causing the entire rotating material rack 31 to rotate slowly along the shaft. The guide rail 35 extends into the gap between the three discs formed by the straight rods, thus allowing the front and rear ends of the dryer body 3 to rotate smoothly. The guide rail 35 and the turntable rack 31 are connected to each other to transport the mesh plate. The guide rail 35 transports the mesh plate flat, while three straight rods on the same cross section of the turntable rack 31 lift the mesh plate lying flat on the guide rail 35. The mesh plate slowly stands upright as the turntable rack 31 rotates, and then is heated and dried inside the drying chamber 33. After the turntable rack 31 has finished rotating, it reverses and places the dried mesh plate flat on the guide rail 35 at the rear end, realizing the drying flip. Moreover, each mesh plate is lifted by straight rods with different cross sections on the turntable rack 31, and the mesh plates do not interfere with each other. The number of mesh plates that can be accommodated is much greater than the number of flat mesh plates, and the heat can be more concentrated.
[0365] A drying oven 33 also needs to be made. The drying oven 33 is a closed box. Fan-shaped drying holes 333 are opened on both sides of the drying oven 33. The drying holes 333 penetrate the front and back of the drying oven 33 laterally. The drying holes 333 need to be opened on the front and back vertical sides of the drying oven 33 respectively.
[0366] The left and right sides of this device refer to the left and right sides in the forward direction of the mesh plate. The left and right sides are also the front and back sides of the dryer body 3. For the sake of convenience in local description, the front and back sides and the left and right sides refer to the same direction. The front and back ends refer to the forward direction of the mesh plate of the dryer body 3. The starting end of the mesh plate is the front end, and the leaving end of the mesh plate is the rear end.
[0367] The drying hole 333 is located on the front side (left side) of the drying oven 33. Figure 7 and Figure 8 As shown, the drying hole 333 is a fan-shaped annular hole. The drying holes 333 on the front and back sides of the drying chamber 33 face each other and penetrate each other in parallel. The drying holes 333 penetrate the entire drying chamber 33 and are connected to the interior of the drying chamber 33. This allows external hot air and cooled air to convect through the drying holes 333 on both sides, thereby continuously heating the interior temperature of the entire drying chamber 33 and maintaining a stable temperature.
[0368] Each drying hole 333 of the drying oven 33 is covered with a closed cover plate. The drying holes 333 on the front of the drying oven 33 are covered with a front cover plate 336, and a drying air vent 331 is opened on the front cover plate 336. The drying holes 333 on the front of the drying oven 33 are covered with a back cover plate 337, and an oven exhaust vent 332 is opened on the back cover plate 337. Both the drying air vent 331 and the oven exhaust vent 332 are connected to the interior of the drying oven 33, so that the drying holes 333 of the drying oven 33 are covered and sealed to ensure airtightness and heat preservation.
[0369] An agitator 335 is required on the inner layer of the front cover 336, between the front cover 336 and the drying hole 333. The agitator 335 is a stainless steel mesh with multiple evenly spaced holes to turbulent the airflow and prevent strong airflow convection. The agitator 335 is a flat plate with a thickness of no more than 3mm and has the same shape as the drying hole 333. The agitator 335 covers and blocks the drying hole 333. The front cover 336 covers the outside of the agitator 335 and is detachably locked to the drying chamber 33 by a latch. This locking method is a conventional structure and does not restrict the latch structure; as long as it is locked, it is acceptable.
[0370] A turbulence mesh 335 is also installed on the inside of the back cover 337 so that both the front and back sides are turbulent. There is only airflow but no strong wind jet for convection. Instead, it is a gentle flow. The structure of the front and back sides of the drying oven 33 is the same.
[0371] The drying hole 333 can be three fan-shaped annular holes. The entire semi-circular fan-shaped drying hole 333 is cut into three drying holes 333 with the same arc in the front-back direction, so that the drying holes 333 at the front, middle and back stages can be controlled and monitored separately.
[0372] Therefore, a temperature sensor 334 needs to be installed in each cut-off drying hole 333. Thus, at least three temperature sensors 334 need to be installed in the entire drying chamber 33. This is because the front end of the turntable material rack 31 needs to feed the mesh plate, and the rear end of the turntable material rack 31 needs to output the dried mesh plate. Therefore, the temperatures of the front and rear ends and the middle section of the turntable material rack 31 are different. So, temperature zone control and temperature zone measurement are required to achieve the purpose of precise temperature control.
[0373] A blower 34 is installed on the back of the drying oven 33. The blower 34 also needs to be installed on the top work platform of the drying machine body 3. The blower 34 needs to be equipped with two air inlets. The blower 34 is equipped with an external air intake 341 and a return air intake 342. The return air intake 342 is sealed and connected to the oven exhaust 332. The blower 34 is also equipped with an air outlet 343. The external air intake 341 should also be located inside the heat preservation cabinet 36.
[0374] A heating air box 32 also needs to be installed on the top of the drying oven 33. The heating air box 32 is a closed box, and an electric heating wire is installed inside the heating air box 32. The heating air box 32 has a hot air outlet 321 and a hot air inlet 322 respectively. The hot air outlet 321 is sealed and connected to the drying air outlet 331, and the hot air inlet 322 is sealed and connected to the air outlet 343.
[0375] A guide rail 35 is provided at each of the front and rear ends of the drying box 33. The guide rail 35 extends into the interior of the drying box 33 and connects with the turntable material rack 31 to transport and receive the mesh plate. A bracket 351 is horizontally slidable on each guide rail 35. The bracket 351 is driven by a motor. The top of the bracket 351 is a suction cup. The suction cup is a conventional support suction cup, which is only used to prevent the mesh plate from sliding and falling. Subsequently, other clamps will be used to clamp the mesh plate supported by the bracket 351 that slides on the guide rail 35.
[0376] The top of the dryer body 3 is also equipped with a closed heat preservation cabinet 36. The dryer body 3, turntable material rack 31, heating air box 32, drying box 33, blower 34 and external air intake 341 are all located inside the heat preservation cabinet 36. The front and rear guide rails 35 extend out of the front and rear sides of the heat preservation cabinet 36.
[0377] The heating wires, brackets 351, and blowers 34 in the turntable rack 31 and heating box 32 are all connected to the controller 100.
[0378] When the first dryer 30 and the second dryer 60 are in use, the screen plate is placed flat on the guide rail 35 at the front end of the dryer body 3 using clamps from other front-end equipment. The screen plate is then placed flat on the bracket 351 on the guide rail 35. The bracket 351 is driven by a motor and is set according to the clamping and feeding frequency of the front-end process, which is a standard setting of the PLC controller 100. The bracket 351 conveys the screen plate to the rear end, and the screen plate is fed into the drying chamber 33. At this time, the turntable material rack 31 rotates slowly and continuously. The rotation of the turntable material rack 31 is the same as that of the waterwheel. 1. The rotating rack 311 rotates backward continuously, and the screen plate supported by the bracket 351 on the front guide rail 35 is supported by three straight rods on the same cross section. The rotating rack 31 rotates backward and upward continuously, and the screen plate is dried by the temperature inside the drying chamber 33. Because the rotating rack 31 moves slowly, the screen plate can be fully dried. When the screen plate rotates to the rear end of the drying chamber 33 through the rotating rack 31, the bracket 351 at the rear end of the dryer body 3 is already waiting at the rear end of the rotating rack 31. The bracket 351 transports the screen plate along the rear guide rail 35 and transports the screen plate to the next process.
[0379] During the baking process, three temperature sensors 334 monitor the internal temperature of the drying oven 33 in real time to ensure the temperature is maintained. The temperature is generally set at 100 degrees Celsius. The front end of the turntable material rack 31 feeds the material and is connected to the guide rail 35 opening, which makes the front end temperature of the drying oven 33 lower, generally reaching 90 degrees Celsius. When any temperature sensor 334 measures a temperature lower than 90 degrees Celsius, the controller 100 will control the heating element inside the heating box 32 at the corresponding position to start heating or increase the heat output.
[0380] During normal baking, the airflow is drawn in through the external air intake 341 of the blower 34 and then discharged through the air outlet 343. The impeller of the blower is located between the air outlet 343 and the return air intake 342, so that the return air intake 342 can only be drawn in by the action of the impeller.
[0381] The airflow blown out from the air outlet 343 is heated by the heating air box 32 and sent to the drying air outlet 331 on the front of the drying box 33 through the hot air outlet 321. After being turbulent by the mesh of the baffle plate 335, the airflow is dispersed to form a gentle airflow, which achieves the effect of uniform heating inside the drying box 33. The airflow inside the drying box 33 passes through the drying box exhaust 332 and then enters the blower 34 through the return air intake 342. At this time, the airflow is still hot. The blower draws in the hot airflow discharged from the drying box 33 and recovers it. After being heated by the heating air box 32, it heats the inside of the drying box 33 again. This effectively utilizes preheating, reduces heat emission, and makes the hot airflow continuously circulate in the drying box 33, blower 34 and heating air box 32, reducing heat dissipation and heat loss.
[0382] When manufacturing the adhesive changing machine 40, the adhesive changing machine body 4 is manufactured first. The adhesive changing machine body 4 is a frame structure with a horizontal worktable on top. The adhesive changing machine body 4 is equipped with a controller 100 and a glue roller 46. The glue roller 46 is driven by a motor. The glue film of the glue roller 46 extends upward and spreads on the top of the adhesive application platform 42. The top of the adhesive changing machine body 4 is also surrounded by a protective cabinet 45. The protective cabinet 45 is a closed box with a cabinet door. The top of the protective cabinet 45 is also equipped with a warning light 451, which is connected to the controller 100.
[0383] The conveying platform 41, the adhesive application platform 42, the adhesive peeling slide 43, and the finished product rack 44 are all located inside the protective cabinet 45.
[0384] The conveying platform 41, the adhesive application platform 42, the adhesive peeling slide 43, and the finished product rack 44 are arranged sequentially from front to back on the top of the glue changing machine body 4. The front and back of this device refer to the process travel direction of the screen plate, that is, the direction in which the screen plate is conveyed within the entire glue changing machine body 4. The finished product rack 44 is the last end. The front and back sides of the glue changing machine body 4 are for easy description and differentiation. The feeding rail 412 is located on the front side of the glue changing machine body 4, while the adhesive application hanger 414 is located on the back side of the glue changing machine body 4.
[0385] The conveying platform 41 is slidably mounted on the conveying guide rail 413. The conveying guide rail 413 is stably mounted on the worktable on the top of the glue changing machine body 4 in the front-to-back direction. A feeding rail 412 is also mounted above the front end of the glue changing machine body 4. A feeding clamp 411 is suspended on the feeding rail 412. The feeding clamp 411 is driven by a motor. One end of the feeding rail 412 extends outside the front end of the glue changing machine body 4. This is to connect with the front-end process through the feeding rail 412, so as to easily grab the screen plate that has been baked by the slurry in the front-end process and transport it to this device.
[0386] The feeding clamp 411 is a vacuum suction cup. The feeding clamp 411 is connected to the controller 100 and the feeding clamp 411 is connected to the negative pressure pipe inside the glue changing machine body 4. This structure can easily pick up the screen plate. The suction cup needs to avoid the mesh holes where the crystals are implanted on the edge of the screen plate to avoid sucking out the crystals.
[0387] The adhesive application platform 42 is horizontally erected directly above the adhesive changing machine body 4. An adhesive application hanger 414 is also erected on the top reverse side of the adhesive application platform 42 and the adhesive changing machine body 4. The adhesive application hanger 414 is erected directly above the line connecting the end of the conveying platform 41 near the reverse side of the adhesive changing machine body 4 and the starting adhesive application position of the adhesive application platform 42. An adhesive application clamp 422 is suspended on the adhesive application hanger 414. The adhesive application clamp 422 is a vacuum suction cup. The adhesive application clamp 422 has the same structure as the feeding clamp 411. In this way, the screen can be conveyed to the adhesive application platform 42 for adhesive application through the adhesive application clamp 422.
[0388] An adhesive application roller 421 needs to be installed on top of the adhesive application platform 42. The adhesive application roller 421 is a rubber roller. Three adhesive application rollers 421 can be selected on the adhesive application platform 42. The adhesive application rollers 421 are driven by a motor and are individually connected to the controller 100. The adhesive application rollers 421 are vertically raised and lowered on top of the adhesive changing machine body 4 by a cylinder. Each adhesive application roller 421 is raised and lowered synchronously and is parallel to each other on the same horizontal plane. Each adhesive application roller 421 rotates at the same speed. The adhesive application platform 42 is a smooth flat plate. Because the bottom of the screen plate is also covered with adhesive film, it is very smooth. As long as the adhesive application roller 421 applies an initial force to the screen plate when it rotates, the screen plate will slide to the frontmost working position on the front of the adhesive application platform 42. The adhesive application roller 421 is pressed against the screen plate and rotates to transport and apply adhesive.
[0389] The adhesive roller 421 is located on one side of the front of the adhesive changing machine body 4 and is also equipped with a film cutting blade 426. The film cutting blade 426 is driven by a cylinder to slide horizontally on the adhesive application platform 42. The adhesive application platform 42 is disconnected at the film cutting blade 426. The film cutting blade 426 cuts the adhesive film by passing horizontally through the adhesive application platform 42, thereby sealing both sides of the screen with adhesive film. The sliding path of the film cutting blade 426 is parallel to the rotation axis of the adhesive roller 421 on the same horizontal plane.
[0390] It is also necessary to manufacture a peeling slide table 43, which is driven by a linear motor to slide horizontally on a peeling slide rail 434. The peeling slide rail 434 is parallel to the adhesive application platform 42 on the same horizontal plane, and the peeling slide rail 434 also extends from the front to the back of the adhesive changing machine body 4.
[0391] Two clamping strips 436 are installed on both sides of the adhesive-peeling slide 43 via cylinders. These two clamping strips 436 are positioned directly above the outer sides of the adhesive-peeling slide 43. The two clamping strips 436 are pushed inwards by horizontal cylinders onto the two sides of the sliding edge of the adhesive-peeling slide 43, with a 0.5cm overlap between the two sides of the sliding edge of the adhesive-peeling slide 43 and the clamping strips 436 in the vertical direction. Vertical cylinders are also installed on the clamping strips 436. The clamping strips 436 are compressed by the vertical cylinders, pressing them firmly against the two sides of the mesh plate on the adhesive-peeling slide 43. The width of the adhesive film is predetermined; the adhesive film only adheres to the portion of the mesh plate with embedded capacitor chips, not to the two sides of the mesh plate, leaving blank, unadhesive edges.
[0392] It is also necessary to make a vertical round rod with a flat top surface for the top of the top adhesive rod 437, or it can be a straight rod from the source, as long as the top adhesive rod 437 does not puncture the adhesive film. When not in use, the top adhesive rod 437 is retracted into the adhesive tearing slide 43 by a separate cylinder. When in use, the top adhesive rod 437 extends and lifts the adhesive film on the top of the flat screen plate. The adhesive film at the bottom of the screen plate will also be lifted and deformed, but the adhesive film at the bottom will not detach but will be lifted in the opposite direction. Only the part lifted by the top adhesive rod 437 will be deformed, and the adhesive film on the top of the screen plate will be lifted and lifted. At this time, the adhesive film at the end of the capacitor chip that was not sealed will be lifted and the adhesive film can be torn open by the adhesive tearing claw 433.
[0393] Furthermore, a de-adhesion shovel 431 and a de-adhesion gripper 433 need to be installed directly above the de-adhesion station of the de-adhesion sliding table 43. The de-adhesion shovel 431 is vertically raised and lowered by a de-adhesion cylinder 432 and is positioned directly above the opposite end of the sliding path of the de-adhesion sliding table 43. The de-adhesion cylinder 432 is stably and vertically mounted on the glue changing machine body 4 by a bracket. The de-adhesion gripper 433 consists of two clamping pieces that can fit together and clamp tightly. A clamping cylinder is also connected between the two de-adhesion grippers 433. 435, one of the adhesive-tearing claws 433 can be horizontally separated and clamped onto another adhesive-tearing claw 433 by the adhesive-clamping cylinder 435. The top of the adhesive-tearing claw 433 is also vertically provided with an alignment cylinder 438. The adhesive-tearing claw 433 can be vertically raised and lowered and suspended directly above the adhesive-tearing working position of the adhesive-tearing slide table 43 by the alignment cylinder 438. The alignment cylinder 438, the adhesive-clamping cylinder 435 and the adhesive-removing cylinder 432 are all individually connected to the controller 100.
[0394] A clamping roller 439 is also provided directly below the degumming shovel 431. The clamping roller 439 can be raised and retracted inside the glue changing machine body 4 by a clamping cylinder 4391. The clamping roller 439 consists of two glue rollers that clamp each other. The clamping roller 439 can be vertically raised and lowered to release the glue from the two sides of the degumming shovel 431. This makes it easy to attach the glue film on both sides of the degumming shovel 431 to the two sides. The clamping cylinder 4391 at the bottom of the clamping roller 439 is vertically raised and lowered, which makes it easy to retract the clamping roller 439 inside the glue changing machine body 4, thus coordinating with the running trajectory of the peeling slide table 43. To avoid collision, when the adhesive stripping slide 43 leaves, one side of the adhesive film is still held in place by the adhesive stripping claw 433. Thus, the adhesive film is clamped and adhered to both sides of the adhesive stripping shovel 431 by the adhesive clamping roller 439. Therefore, the bottom of the adhesive stripping shovel 431 is a straight flat shovel. The gap between the two adhesive clamping rollers 439 is exactly on the same vertical plane as the adhesive stripping shovel 431, and they are aligned and inserted into each other. They can also be separated by the extension and retraction of the cylinder. The side of the adhesive film held by the adhesive clamping roller 439 is the side without adhesive, while the side into which the adhesive stripping shovel 431 is inserted is the side of the adhesive film with adhesive, thus clamping and adhering the adhesive film to the adhesive stripping shovel 431.
[0395] The two tearing claws 433 have multiple grooves at their lowest ends. The position of each groove coincides with the top adhesive rod 437, which makes it easier for the top adhesive rod 437 and the tearing claws 433 to avoid each other, making it easier to tear the adhesive film. There are more clamping and intersecting positions. The toothed concave and convex holes can avoid each other with the top adhesive rod 437, so that the adhesive film can be clamped tightly without clamping the top adhesive rod 437.
[0396] A finished product rack 44 also needs to be made at the rear end of the glue changing machine body 4. The finished product rack 44 is a flat structure. The finished product rack 44 is slidably mounted on the finished product slide rail 443 by a linear motor. The finished product slide rail 443 is horizontally spanned across the top of the rear side of the glue changing machine body 4 from front to back. The finished product rack 44 is on the finished product slide rail 443.
[0397] A horizontal guide rail 442 is horizontally mounted above the connecting line between the finished product station of the adhesive peeling slide table 43, the starting end of the finished product rack 44, and the finished product station of the adhesive application platform 42. A horizontal moving clamp 441, which can be moved horizontally on the horizontal guide rail 442 by a linear motor, is suspended on the horizontal moving guide rail 442. The horizontal moving clamp 441 is a vacuum suction cup and is connected to the controller 100.
[0398] Finally, a re-inspection rack 423 needs to be made. The re-inspection rack 423 is a rectangular platform, and its size and shape are the same as those of the stencil that carries the capacitor chips. Multiple limiting rods 425 are vertically arranged around the re-inspection rack 423. A re-inspection hanger 424 is also installed above the re-inspection rack 423. The re-inspection hanger 424 spans directly above the finished product station of the adhesive-peeling slide table 43, the re-inspection rack 423, and the starting end of the conveyor platform 41. Suction cup clamps are suspended on the re-inspection hanger 424. The suction cup clamp on the upper part has the same structure as the feeding clamp 411, which is convenient for clamping the screen plate when the adhesive film is torn off without adhesive film or when the adhesive film of the screen plate is not evenly pasted. The screen plate with the problem is clamped and placed on the return inspection rack 423, and the warning light 451 is used to indicate. The detection device can be the PLC controller 100 malfunctioning as a detection method, or it can be determined that the screen plate being operated has a problem if the operation time of the PLC controller 100 is abnormal. The controller 100 intervenes and removes the screen plate that is determined to be abnormal for further consideration.
[0399] When the face-changing adhesive applicator 40 is in use, the feeding clamp 411 picks up the screen from the previous process and feeds it onto the conveyor platform 41. The conveyor platform then transports the screen to the rear end of the face-changing machine body 4. The adhesive applicator 422 on the Rongguang adhesive applicator hanger 414 picks up the screen and sends it to the starting adhesive applicator end of the adhesive applicator platform 42. The adhesive side of the screen covers the adhesive applicator platform 42, and the screen continuously moves towards the front side of the face-changing machine body 4. The screen is then coated with adhesive. The glue roller 421 presses against the adhesive application platform 42, causing the bottom of the stencil to continuously contact and adhere to the spread adhesive film. Meanwhile, the glue roller 46 continuously relaxes the adhesive film, ensuring it remains spread and taut at the top of the adhesive application platform 42. After the entire stencil adheres the adhesive film, the cutting blade 426 cuts it along the edge of the stencil. At this point, subsequent stencils continuously adhere to the edge of the adhesive film, thus the cut film remains spread through the continuously moving stencils. Furthermore, the adhesive application platform... The bottom of the platform 42 is equipped with negative pressure vacuum suction holes to ensure that the adhesive film is continuously and evenly adsorbed onto the top of the adhesive application platform 42 by a small suction force, ensuring that the adhesive film is spread flat on the adhesive application platform 42. After the adhesive film is applied, the stencil is picked up by the transverse clamp 441 and transported to the adhesive peeling slide 43. At this time, the unsealed end of the capacitor chip on the stencil is still facing upwards. After the adhesive peeling slide 43 lays the stencil flat, the stencil is held in place by the clamping strips 436 on both sides. The screen is securely clamped on the platform 43. Then, the adhesive-tearing slide 43 moves along the adhesive-tearing rail 434, carrying the screen directly below the adhesive-tearing gripper 433. The top adhesive rod 437 rises, lifting the adhesive film on the top of the screen. The screen has multiple round holes designed to align with the top adhesive rod 437 for lifting. These holes are also covered by the adhesive film. As the top adhesive rod lifts along these holes, the adhesive film is lifted. These round holes are located at the edges of the screen and are specifically designed for lifting the adhesive film. Figure 17 As shown, the top adhesive rod 437 extends below the round hole of the screen plate. The adhesive film is held by the adhesive tearing claw 433. After the adhesive film on the top of the screen plate is clamped, the adhesive tearing slide 43 slides back to the original position of the adhesive tearing slide rail 434. As the adhesive tearing slide 43 carries the screen plate back, the adhesive removal shovel 431 extends downward. The adhesive film is then torn open by the adhesive tearing slide 43. The original front end of the adhesive film on the screen plate is clamped, and the back end moves forward with the adhesive tearing slide 43, thus flipping the adhesive film open so that the adhesive side of the peeled adhesive film is facing up. The adhesive removal shovel 431 extends downward to stick the adhesive film onto the adhesive removal shovel 431, thus collecting the adhesive film. The adhesive film is then clamped and pressed tightly to both sides of the adhesive removal shovel 431 by the adhesive clamping roller 439, thus stabilizing the adhesive film and making it easy to remove. When too much adhesive is stuck, the adhesive film can be removed.
[0400] Once the adhesive film has been peeled off, the capacitor chip end face on the top is exposed, making it easier to seal this chip end face with grout. At this time, the bottom of the chips inside the stencil is adhered and limited by the adhesive film previously attached to the adhesive application platform 42. It is necessary to ensure that the viscosity of the adhesive film on the adhesive application platform 42 is greater than the viscosity of the peeled adhesive film. The viscosity of the adhesive film on the adhesive application platform 42 is about 0.8N. Then, the stencil with peeled adhesive is transported to the finished product rack 44 by the transverse clamp 441. Any abnormal stencils are picked up by the clamps on the return inspection hanger 424 and transported to the return inspection rack 423.
[0401] This process peels off the original adhesive film from the stencil and then applies adhesive to the other side, completing the process of applying adhesive to one side of the stencil and creating an automated circumferential adhesive application operation.
[0402] This method of applying and removing adhesive ensures that the crystals on the stencil remain adhered to the adhesive film throughout the entire process, effectively preventing the capacitor crystals from detaching from the stencil. The crystals within the stencil are kept stable from beginning to end, resulting in high production efficiency, reduced waste, and a high yield.
[0403] When manufacturing the unloading machine 50, first manufacture the frame structure unloading machine body 5, and cover the top of the unloading machine body 5 with a horizontal working platform. Install a PLC controller 100 inside the unloading machine body 5, and a negative pressure device can be installed inside.
[0404] On the top of the unloading machine body 5, a de-crystal rack 52, a receiving guide rail 54, and an empty board rack 56 are installed sequentially from front to rear. A receiving box 541 is horizontally slid on the receiving guide rail 54. An unloading mechanism 55 is also provided at one end of the sliding track of the receiving box 541 on the receiving guide rail 54. There are two sets of receiving guide rails 54, which are parallel to each other and slide against each other to form two sets of unloading stations. Similarly, an unloading mechanism 55 is required at one end of the back of each receiving guide rail 54 to facilitate the unloading of the mesh board on each receiving box 541 and peel the capacitor chips into the receiving box 541.
[0405] A connecting clamp 51 also needs to be installed at the front end of the unloading machine body 5. The connecting clamp 51 is horizontally movable and suspended on the connecting hanger 511 by a motor. The connecting hanger 511 is installed above the front end of the unloading machine body 5, and the front end of the connecting hanger 511 extends outside the front end of the unloading machine body 5 to facilitate connection with the equipment in the preceding process. After the screen plate is clamped from the preceding process, it is placed on the desiccant rack 52.
[0406] A desiccant rack 52 also needs to be made. It needs to be made into a horizontal platform to temporarily store the stencil for transition and to prevent the stencil from accumulating in the previous process. The desiccant rack 52 is located directly below the rear end of the connecting hanger 511.
[0407] The front and back of this device refer to the direction of travel of the screen plate in the entire process. The actual end is the front end, and the finished end is the rear end. The front and back sides refer to the front side of the machine body. The back side is the same as the reverse side. For ease of description, the connecting hanger 511 in this device is located at the front end of the front side of the unloading machine body 5.
[0408] The unloading clamp 53 is horizontally mounted on the unloading hanger 531 by a motor. The unloading hanger 531 is erected horizontally above the desiccant rack 52, the receiving guide rail 54, the empty plate rack 56 and the unloading mechanism 55. The unloading hanger 531 spans the unloading machine body 5 in the front-to-back direction, which facilitates the clamping and conveying of the mesh plate to the designated work station on the entire unloading machine body 5.
[0409] The receiving box 541 is a rectangular box with an open top and closed sides and bottom. The opening at the top of the receiving box 541 is the same size as the mesh plate, ensuring that the entire mesh plate can be covered. The receiving box 541 is driven by a motor to slide horizontally on the receiving guide rail 54. The depth of the receiving box 541 is based on the ability to hold a sufficient number of capacitor chips, and the receiving box 541 should not pop out when the capacitor chips fall. Generally, a depth of 10cm is optimal, so that it does not take up much space and can conveniently collect and hold capacitor chips.
[0410] Then, an unloading mechanism 55 is manufactured. The unloading mechanism 55 is mounted directly above one end of the receiving guide rail 54 and can be raised and lowered by a cylinder. The unloading mechanism 55 includes a reference top plate 551, a striking rod 552, and a pressing plate 553. The reference top plate 551 is stably mounted on the top of the unloading machine body 5 by a frame, so that the reference top plate 551 forms a horizontal and stable support platform above the unloading machine body 5. The pressing plate 553 is a horizontally mounted flat plate. The pressing plate 553 is horizontally raised and lowered by a cylinder and is suspended directly below the reference top plate 551. The pressing plate 553 can be closed on the top of the receiving box 541 below the reference top plate 551 by a cylinder, and the top of the receiving box 541 is closed by the pressing plate 553.
[0411] A vertical round rod is fabricated as a striking rod 552. The striking rod 552 is connected to the reference top plate 551 via a cylinder. The lower end of the striking rod 552 is wrapped with a rubber buffer head. There are two striking rods 552, which face the two sides of the mesh plate to facilitate striking the mesh holes on both sides of the mesh plate. The mesh plate is a thin stainless steel plate with flexibility. It can be easily struck by clamping, avoiding direct impact on the capacitor chips. It can also knock the capacitor chips inside the mesh plate off. When the striking rod 552 is not extended, it is retracted at the top of the pressing plate 553. When the striking rod 552 is extended, it is exposed below the pressing plate 553. Only 0.5cm needs to be exposed. Through the control of a separate cylinder, the striking rod 552 can be extended and retracted at a high frequency, but the extension range is controlled within 0.5cm, so that the mesh plate can be struck at a high frequency, causing the capacitor chips to detach.
[0412] The cylinders that drive the pressing plate 553 and the striking rod 552 are each individually connected to the controller 100;
[0413] The unloading machine body 5, connecting clamp 51, decrystallizing rack 52, and unloading clamp 53 are also individually connected to the controller 100;
[0414] There are two sets of receiving guide rails 54, which are parallel to each other and abut against each other. Each set of receiving guide rails 54 has a separately sliding receiving box 541. The two sets of receiving boxes 541 have identical structures. A support frame 542 is also provided on the top of each receiving box 541. The support frame 542 covers and supports the bottom of the stencil. The support frame 542 is a flat, square frame with a central opening. The shape of the central opening of the support frame 542 is the same as the shape of the embedded crystalline particles on the stencil, and the central opening of the support frame 542 covers the entire area of the embedded crystalline particles on the stencil. However, not the entire stencil is embedded with crystalline particles; a 1-1.5cm margin needs to be left around the four edges of the stencil. The edge serves as a clamping, gripping, and supporting element. Therefore, the central opening of the support plate 542 of this device only needs to avoid the area where the crystals are implanted on the mesh plate. The support plate 542 supports the edge of the mesh plate. The top opening of the receiving box 541 is larger than the area of the mesh plate, which facilitates the collection of all the crystals on the mesh plate. The inner hole of the support plate 542 is 0.5 cm smaller than the edge of the mesh plate. The outer edge of the support plate 542 covers the top opening edge of the receiving box 541, thereby stably supporting and clamping the mesh plate and facilitating the tapping of the mesh plate.
[0415] Each set of receiving guide rails 54 has a separate unloading mechanism 55 installed on one end of the back side;
[0416] The pressing plate 553 can be lifted and separated from the sealing cover, which is placed on top of the support frame plate 542;
[0417] The receiving guide rail 54 extends from the front to the back of the unloading machine body 5.
[0418] An empty plate rack 56 also needs to be fabricated. The empty plate rack 56 is a rectangular flat plate, which is horizontally mounted on top of the unloading machine body 5. The length of each side of the empty plate rack 56 is greater than the length of each side of the mesh plate. Vertical support rods are arranged around the empty plate rack 56.
[0419] The connecting clamp 51 and the unloading clamp 53 are manufactured with the same structure. The connecting clamp 51 is a flat plate structure with multiple suction cups at the bottom. The suction cups at the bottom of the connecting clamp 51 are connected to the negative pressure pipe inside the unloading machine body 5. The suction cups at the bottom of the connecting clamp 51 are distributed on the flat plate part of the screen plate without implanted crystals, which facilitates the suction of the screen plate without sticking to the crystals. Moreover, the top of the screen plate is covered with an adhesive film. Even if the capacitor crystal part is sucked up, only the adhesive film is sucked up, thus sucking up and holding the screen plate.
[0420] When the unloading machine 50 is in use, the connecting clamp 51 clamps the screen plate that has been sealed at both ends, and moves it horizontally backward under the drive of the motor on the connecting hanger 511. After the connecting clamp 51 clamps the screen plate, it is placed on the crystal removal rack 52. Then, the unloading clamp 53 clamps the screen plate from the crystal removal rack 52 and places it on top of a receiving box 541. This receiving box 541 carries the screen plate to the back end on the receiving guide rail 54. The pressing plate 553 of the unloading mechanism 55 descends, clamping the screen plate around its perimeter onto the support frame plate 542. The tapping rod 5... 52 extends downwards at high frequency under the action of the cylinder to strike the mesh plate. At this time, the top of the mesh plate is covered with adhesive film, while the bottom of the mesh plate is not covered with adhesive film. The adhesive film will be baked at high temperature, which greatly reduces the adhesive force. Because the capacitor chip is too small, it only needs a little stickiness to stick and not fall off. Through repeated striking by the striking rod 552, the capacitor chip will fall from the mesh opening at the bottom of the mesh plate. Because the pressing plate 553 is sealed and covered on the support frame plate 542, the chip falling from the mesh plate can only fall into the receiving box 541, thus collecting the chip.
[0421] At the same time, the unloading clamp 51 will clamp another stencil from the de-crystallizer 52 and place the stencil on another receiving box 541 for a tapping action. The two receiving boxes 541 and the unloading mechanism 55 will work alternately, while the unloading clamp 53 will work continuously, constantly placing the stencil from the de-crystallizer 52 onto different receiving boxes 541.
[0422] After the screen is unloaded, it is placed on the empty plate rack 56 by the unloading clamp 53, so that the screen can be recycled and then subjected to crystal implantation and sealing operations again.
[0423] The empty screen plates that have been unloaded but have not yet had their film removed are on the empty screen plate rack 56 of this device. The film on the screen plate can also be installed at the rear end of the unloading machine 50. A set of adhesive stripping slide 43 that needs to be made is also installed. In addition, a set of adhesive stripping slide 43, adhesive stripping slide rail 434, top adhesive rod 437, adhesive removal shovel 431, adhesive clamping roller 439, clamping strip 436 and adhesive stripping claw 433 on the face-changing adhesive applicator 40 is completely added. This serves as a film removal mechanism that has completely removed the capacitor chips, so that the final screen plate can be easily peeled off cleanly and the film can be easily removed. The clean screen plate can then be used as an empty screen plate for the adhesive applicator 10.
[0424] Therefore, the unloading machine 50 of this device has a different structure than the second embodiment, but the unloading machine 50 in both embodiments has the same function. For example, the second embodiment... Figure 67 and Figure 68The unloading machine 50 can be assembled by a flipping mechanism 23, a peeling slide 43, an unloading clamp 51, a descaling rack 52, a top adhesive rod 437, a peeling shovel 431, a clamping roller 439, a clamping strip 436, and a peeling claw 433. With the addition of a receiving box 541 and an unloading mechanism 55 installed on the receiving box 541, an integrated peeling unloading machine 50 is completed. Finally, the screen plate with the crystals and adhesive film peeled off can be directly placed on the empty plate rack 56. That is, in the first embodiment, a peeling slide 43 and a peeling shovel 431, a clamping roller 439, and a peeling claw 433 for clamping adhesive are added between the receiving box 541 and the descaling rack 52 of the unloading machine 50.
[0425] A peeling slide 43 is installed between the receiving guide rail 54 and the decrystallization rack 52. The sliding direction of the peeling slide 43 is the same as the height of the receiving box 541 and parallel to each other. The peeling shovel 431, the clamping roller 439, the clamping strip 436 and the peeling claw 433 have the same structure. The peeling shovel 431 and the peeling claw 433 can be raised and lowered by a cylinder and are located directly above the opposite end of the peeling slide 43 on the top of the unloading machine body 5.
[0426] The clamping roller 439 can be vertically raised and lowered and positioned directly below the opposite end of the top of the unloading machine body 5 of the peeling slide 43, forming the same structure and function as the peeling mechanism of the face-changing adhesive applicator 40.
[0427] The top worktables of the crystal implantation machine 1, the two slurry-dipping machines 2, the two dryers 3, the glue-changing machine 4, and the unloading machine 5 are all on the same horizontal plane at the same height, which facilitates integrated operation and assembly line production.
[0428] In this device, the carrier can be replaced by the flipping mechanism 23, which can be used as a platform or easily flipped. The conveying platform 41 and the desiccant rack 52 can also be replaced by the flipping mechanism 23.
[0429] All the internal mechanisms of the adhesive implantation machine 10, the first dryer 30, the adhesive resurfacing machine 40, the second paste applicator 70, the first paste applicator 20, the second dryer 60, and the unloading machine 50 are connected and controlled by the main controller 100.
[0430] Furthermore, in the description of this invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," "front," "back," "positive," "negative," "back," "top," and "bottom," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.
[0431] While specific embodiments of the present invention have been described above, those skilled in the art should understand that the specific embodiments described are merely illustrative and not intended to limit the scope of the present invention. Equivalent modifications and variations made by those skilled in the art in accordance with the spirit of the present invention should be covered within the scope of protection of the claims of the present invention.
Claims
1. A double-end automated encapsulation production line for surface mount capacitor chip dies, characterized in that, include: Adhesive implantation machine (10), first paste applicator (20), first dryer (30), face-changing adhesive applicator (40), second paste applicator (70), second dryer (60), unloading machine (50) and main controller (100); The adhesive applicator (10), the first paste applicator (20), the first dryer (30), the re-applying adhesive applicator (40), the second paste applicator (70), the second dryer (60), and the unloading machine (50) are connected sequentially from front to back; The adhesive implantation machine (10) includes a crystal implantation body (1), which is a frame structure with a horizontal worktable on top. The top of the crystal implantation body (1) is equipped with a pressure plate mechanism (12) that can press the adhesive film and a crystal implantation mechanism (13) that can implant capacitor crystals into the mesh plate. The first dipping machine (20) and the second dipping machine (70) have the same structure. The first dipping machine (20) includes a dipping machine body (2). The dipping machine body (2) is a frame structure with a horizontal worktable at the top. The dipping machine body (2) is provided with a dipping chute (22), a scraper (222) and a flipping mechanism (23) at the top. The dipping chute (22) has a groove with a downward recess at the top. The scraper (222) can slide horizontally and fit against the bottom of the dipping chute (22). The flipping mechanism (23) is a bracket that can flip the upper and lower sides of the screen. The first dryer (30) and the second dryer (60) have the same structure; the first dryer (30) includes a dryer body (3), which is a frame structure with a horizontal worktable on top. A turntable rack (31), a heating air box (32), a drying box (33) and a blower (34) are provided on the dryer body (3); the heating air box (32) is a closed box, and an electric heating wire is provided inside the heating air box (32); the drying box (33) is a hollow closed box. The housing, the turntable material rack (31) is a disc composed of multiple straight rods in three vertical sections. The disc composed of the three straight rods on the turntable material rack (31) is the material rack for the flip screen plate. The turntable material rack (31) is mounted in the drying box (33) and can rotate in the vertical plane along the horizontal axis. The air inlet and outlet of the blower (34) are respectively connected to the two sides of the drying box (33). The heating air box (32) is connected between the air outlet of the blower (34) and the connecting pipe of the drying box (33). The face-changing adhesive applicator (40) includes an adhesive applicator body (4), a conveying platform (41), an adhesive applicator platform (42), and an adhesive-removing slide (43). The adhesive applicator body (4) is a frame structure with a horizontal worktable on top. The adhesive applicator platform (42) and the adhesive-removing slide (43) are installed on the adhesive applicator body (4). Adhesive rollers (46) are installed inside the adhesive applicator body (4). The adhesive applicator platform (42) is a horizontally erected platform. Multiple adhesive applicator rollers (421) are suspended above the adhesive applicator platform (42) and can be lifted and lowered for application. The adhesive application platform (42) is a horizontally erected platform, and the axis of the adhesive application platform (42) is perpendicular to the front and back sides of the adhesive changing machine body (4) on the same horizontal plane. The adhesive film of the rubber roller (46) extends upward and spreads on the top of the adhesive application platform (42). The adhesive tearing slide (43) is horizontally slid on the top of the adhesive changing machine body (4). A de-adhesive shovel (431) and an adhesive tearing claw (433) are provided on one end of the sliding path of the adhesive changing machine body (4). The de-adhesive shovel (431) and the adhesive tearing claw (433) can be vertically raised and lowered directly above one end of the sliding path of the adhesive tearing slide (43). Clamping strips (436) are provided on both sides of the adhesive tearing slide (43). A top adhesive rod (437) is provided on one side of the front of the adhesive tearing slide (43). The top adhesive rod (437) can be raised and retracted inside the adhesive tearing slide (43). The conveying platform (41) is horizontally slid on the top of the glue changing machine body (4), and the glue-tearing slide (43) is horizontally slid on the top of the glue changing machine body (4); The unloading machine (50) includes an unloading machine body (5), a connecting clamp (51), a desiccant rack (52), an unloading clamp (53), and a receiving guide rail (54). The connecting clamp (51), the desiccant rack (52), the receiving guide rail (54), and the empty plate rack (56) are all horizontally installed on the top platform of the unloading machine body (5) from front to back. The unloading clamp (53) is horizontally suspended on the unloading hanger (531) by a motor. The unloading machine body (5) is a frame structure with a horizontal worktable on top. The unloading machine body (5) is equipped with a receiving box (541) and an unloading mechanism (55). The receiving box (541) is slidably mounted on the top of the unloading machine body (5), and the unloading mechanism (55) is located directly above one end of the sliding path of the receiving box (541). The unloading mechanism (55) includes a reference top plate (551), a striking rod (552), and a pressing plate (553). The reference top plate (551) is stably mounted on the top of the unloading machine body (5) by a frame. The pressing plate (553) is a horizontally mounted flat plate. The pressing plate (553) is suspended horizontally below the reference top plate (551) by a cylinder. The striking rod (552) is a vertically mounted straight rod. The striking rod (552) is connected to the reference top plate (551) by a cylinder. The striking rod (552) can extend downwards and retract at the top of the pressing plate (553). The pressure plate mechanism (12), crystal planting mechanism (13), flipping mechanism (23), paste chute (22), turntable rack (31), adhesive application platform (42), adhesive peeling slide (43) and receiving box (541) inside the dryer body (3) are all connected and conveyed by clamps with suction cups at the bottom; The first dryer (30) and the second dryer (60) have the same structure and size. The first dryer (30) and the second dryer (60) include a dryer body (3), a turntable rack (31), a heating air box (32), a drying box (33), a blower (34) and a guide rail (35). The main controller (100) is installed inside the frame of the dryer body (3). The drying box (33) is a hollow, closed box. The drying box (33) has fan-shaped drying holes (333) on both the front and back vertical side walls. The drying holes (333) are connected to the inner cavity of the drying box (33). The drying holes (333) on the front of the drying box (33) are covered by a front cover plate (336). The front cover plate (336) has a drying air vent (331). The drying holes (333) on the front of the drying box (33) are covered by a back cover plate (337). The back cover plate (337) has an oven exhaust vent (332). The drying air vent (331) and the oven exhaust vent (332) are both connected to the inside of the drying box (33). The rotating shaft of the turntable material rack (31) is the material rack shaft (311). The outer wall of the material rack shaft (311) is surrounded by multiple straight rods. The multiple straight rods are evenly distributed on three different parallel cross-sections of the material rack shaft (311). Each straight rod on the material rack shaft (311) does not contact each other. The multiple straight rods on the material rack shaft (311) on the same cross-section form a disc. The multiple straight rods on the material rack shaft (311) are vertically mounted on the disc formed by the three cross-sections inside the drying oven (33). The turntable rack (31) is mounted inside the drying box (33) with the rack shaft (311) as the axis of rotation. The rack shaft (311) is mounted horizontally through bearings. The drying box (33) is provided with a guide rail (35) at both the front and rear ends. The guide rail (35) extends into the interior of the drying box (33). A bracket (351) is horizontally slidable on each guide rail (35). The blower (34) is mounted on the top worktable of the dryer body (3). The blower (34) is provided with two air inlets: an external air inlet (341) and a return air inlet (342). The return air inlet (342) is sealed and connected to the oven exhaust port (332). The blower (34) is also provided with an air outlet (343). The heating air box (32) is a closed box. The heating air box (32) is equipped with an electric heating wire. The heating air box (32) has a hot air outlet (321) and a hot air inlet (322) respectively. The hot air outlet (321) is sealed and connected to the drying air outlet (331). The hot air inlet (322) is sealed and connected to the air outlet (343). The top of the dryer body (3) is also equipped with a closed heat preservation cabinet (36). The dryer body (3), turntable material rack (31), heating air box (32), drying box (33), blower (34) and external air intake (341) are all located inside the heat preservation cabinet (36). The front and rear guide rails (35) extend out of the front and rear sides of the heat preservation cabinet (36). The electric heating wires, brackets (351) and blowers (34) in the turntable rack (31) and heating box (32) are all connected to the controller (100); A drive motor is installed on the rotating shaft (311) of the turntable material rack (31). The drive motor on the rotating shaft (311) is connected to the controller (100). The rotating shaft (311) and the projection of the forward direction of the mesh plate on the top of the dryer body (3) are perpendicular to each other. The front cover (336) and the back cover (337) are sealed on the drying holes (333) on both sides of the drying box (33) by means of a locking mechanism. Multiple temperature sensors (334) are also evenly arranged inside the drying box (33). A baffle plate (335) is also provided between the front cover (336) and the drying hole (333). The baffle plate (335) is a perforated plate and vertically covers the entire drying hole (333). A baffle plate (335) is also provided between the back cover (337) and the drying hole (333). The spacing between each straight rod on the material rack shaft (311) is the same, and each straight rod is the extension line of the cross-sectional diameter of the material rack shaft (311). The material rack shaft (311) is the axis of the disk formed by the straight rods on it, and the spacing between the three disks formed by the straight rods of the material rack shaft (311) is the same. Three blowers (34) are connected to the drying box (33). The three blowers (34) are evenly distributed on the rotating conveying path of the turntable material rack (31) inside the drying box (33). Each blower (34) is connected to the inside of the drying box (33) through a separate heating air box (32). The heating wire in each heating air box (32) is individually connected to the controller (100) for control. The adhesive applicator (10), the first paste applicator (20), the first dryer (30), the face-changing adhesive applicator (40), the second paste applicator (70), the second dryer (60), the unloading machine (50), the pressure plate mechanism (12), the crystal implantation mechanism (13), the flipping mechanism (23), the paste applicator chute (22), the turntable rack (31), the adhesive applicator platform (42), the adhesive peeling slide (43), the receiving box (541), and the unloading mechanism (55) inside the dryer body (3) are all connected to the main controller (100).
2. The automated double-end sealing production line for surface mount capacitor chip dies according to claim 1, characterized in that: The adhesive implantation machine (10) also includes an adhesive clamp (11), a pressure plate mechanism (12), an adhesive film tube (128), a crystal implantation mechanism (13), a transfer clamp (14), a transfer rack (15), a crystal implantation clamp (151), a raw material rack (16), a recycling rack (17), a product rack (18), an unloading clamp (181), an unloading conveyor belt (182), a vibrating hopper (19), a first translation guide rail (101), a second translation guide rail (102), a third translation guide rail (103), a fourth translation guide rail (104), and a main controller (100) on the top platform of the crystal implantation machine body (1). The transfer rack (15), raw material rack (16), recycling rack (17) and product rack (18) are all rectangular platforms. Multiple flat mesh panels are stacked on the recycling rack (17) and product rack (18). Only one flat mesh panel is placed on the transfer rack (15) and raw material rack (16). Multiple limiting rods are evenly and vertically arranged around the transfer rack (15), raw material rack (16), recycling rack (17) and product rack (18). An adhesive applicator (11) is suspended on the first translation guide rail (101), a transfer clamp (14) is suspended on the second translation guide rail (102), a crystal implantation clamp (151) is suspended on the third translation guide rail (103), and a material unloading clamp (181) is suspended on the fourth translation guide rail (104). The first translation guide rail (101) is mounted directly above the connection line between the raw material rack (16) and the pressure plate mechanism (12). The second translation guide rail (102) is mounted directly above the connection line between the end of the pressure plate mechanism (12) and the transfer rack (15). The third translation guide rail (103) is mounted directly above the connection line between the transfer rack (15), the crystal implantation mechanism (13), and the unloading conveyor belt (182). The transfer rack (15), the crystal implantation mechanism (13), and the unloading conveyor belt (182) are the three mesh plate placement positions on the same straight line. The fourth translation guide rail (104) is mounted directly above the connection line between the recycling rack (17) and the product rack (18). The top of the pressure plate mechanism (12) is a horizontal conveyor belt, the film cylinder (128) is a roller with the film wound on it, the film on the film cylinder (128) extends out from inside the crystal implantation machine (1) and is laid flat on the top conveyor belt of the pressure plate mechanism (12) with the adhesive side facing up, and the adhesive clamp (11) can be lifted and separated to press on the mesh plate at the top of the pressure plate mechanism (12); The crystal implantation mechanism (13) includes a crystal implantation chamber (131), a support frame (132), and a crystal return chamber (135). The crystal return chamber (135) is an empty box with an opening at the top and closed on all four sides. The crystal implantation chamber (131) is a closed box with a vertical side opening. The crystal implantation chamber (131) can be flipped and vertically connected to one side of the crystal return chamber (135). The crystal implantation chamber (131) and the crystal return chamber (135) are vertically attached. The side is connected, and the support frame (132) is directly below the flipped horizontal crystal planting chamber (131). A mesh plate is detachably mounted on the support frame (132). A mesh plate is locked inside the crystal planting chamber (131). The mesh plate inside the crystal planting chamber (131) is not connected and is tightly attached to the top of the mesh plate on the support frame (132). Each mesh hole of the mesh plate inside the crystal planting chamber (131) and the mesh plate on the support frame (132) overlaps vertically. The outlet end of the vibrating hopper (19) is directly opposite the top opening of the grain return chamber (135); The adhesive clamp (11), pressure plate mechanism (12), crystal implantation mechanism (13), transfer clamp (14), crystal implantation clamp (151), unloading clamp (181), unloading conveyor belt (182), vibrating hopper (19), first translation guide rail (101), second translation guide rail (102), third translation guide rail (103), and fourth translation guide rail (104) are all individually connected to the main controller (100); The adhesive applicator (11), transfer fixture (14), crystal implantation fixture (151), and unloading fixture (181) are all flat plates with multiple vacuum suction holes evenly distributed on the bottom. The adhesive applicator (11) is equipped with a flat-push cylinder (114) at the top front end. The flat-push cylinder (114) pushes horizontally. The telescopic end of the flat-push cylinder (114) is equipped with a pressing cylinder (113). The pressing cylinder (113) extends vertically downward. The telescopic end of the pressing cylinder (113) is equipped with a pressure roller (111). The pressure roller (111) is a freely rotating drum. The rotation axis of the pressure roller (111) is set horizontally. The adhesive applicator (11), transfer fixture (14), crystal implantation fixture (151) and unloading fixture (181) are all driven by servo motors on their respective guide rails; The top left and right sides of the pressure plate mechanism (12) are long rod-shaped clamping base frames (125). The conveyor belt at the top of the pressure plate mechanism (12) is mounted between the clamping base frames (125) on the left and right sides. Multiple support rollers (121) are also provided at the front end of the clamping base frames (125) on the left and right sides. A support frame plate (123) is vertically arranged on both the left and right sides of the pressure plate mechanism (12). The support frame plate (123) is a vertical flat plate. Each support frame plate (123) has A downward pressure guide groove (124) is provided, and a clamping roller (122) is installed between the downward pressure guide grooves (124) of the two support plates (123) on the left and right sides. The left and right ends of the clamping roller (122) are respectively slidably installed in the two different downward pressure guide grooves (124) on the left and right sides. A pressure plate cylinder (126) is connected to both ends of the clamping roller (122). The clamping roller (122) is driven to slide back and forth in the downward pressure guide groove (124) by the pressure plate cylinder (126). A guide roller (127) is horizontally mounted above the pressure plate mechanism (12). The bottom of the guide roller (127) is in contact with the top of the pressure plate mechanism (12). The rotation axis of the guide roller (127) is horizontal. The rotation axis of the guide roller (127) is perpendicular to the forward direction of the pressure plate mechanism (12) in the same plane. The guide roller (127) is located at the rear end of the support frame plate (123). The guide roller (127) is a rubber diaphragm tube. A cutting cylinder (129) is also provided on one side of the clamping base frame (125). A blade (1291) is also installed on the top of the telescopic end of the cutting cylinder (129). The blade (1291) is located behind the clamping roller (122) and in front of the pressure roller (111) pressing on the mesh plate. The telescopic direction of the cutting cylinder (129) is parallel to the axis of the pressure roller (111). When the crystal planting chamber (131) is flipped and connected to the side of the crystal return chamber (135), the bottom of the crystal return chamber (135) is seamlessly connected to the bottom of the crystal planting chamber (131), and the connection is sealed by a rubber strip. In the horizontal state, the bottom of the crystal planting chamber (131) is the crystal planting mesh. The crystal return chamber (135) is mounted on the top platform of the crystal implantation machine (1) and can be flipped up on one side. A flipping cylinder (133) is mounted on the top of the crystal return chamber (135). The fixed end of the flipping cylinder (133) is stably mounted on the top of the crystal return chamber (135). The telescopic end of the flipping cylinder (133) is rotatably connected to the top of the crystal implantation chamber (131) through a rotating shaft. A baffle plate (1351) is vertically fixed around the four sides of the crystal return chamber (135). The crystal return chamber (135) and the crystal implantation chamber (131) are connected. The crystal implantation chamber (131) is mounted on the crystal return chamber (135) through a rotating shaft. The bottom of the grain reflow chamber (135) is provided with two lifting rods (137). The lifting rods (137) are electric push rods. One side of the bottom of the grain reflow chamber (135) can be lifted and lowered on the top platform of the crystal planting machine (1) through the lifting rods (137). The other side of the bottom of the grain reflow chamber (135) can be rotated and installed on the crystal planting machine (1) through a rotating shaft. The rotating shaft of the grain reflow chamber (135) on the crystal planting machine (1) is parallel to each other in the same plane with the rotating shaft connecting the crystal planting chamber (131) and the grain reflow chamber (135). A miniature vibration motor is installed inside the crystal planting chamber (131); The support frame (132) is a horizontal square support platform. A base plate (134) is provided below the support frame (132). Multiple buffer springs (136) are evenly arranged between the base plate (134) and the support frame (132). The base plate (134) is mounted on the support frame (132) with buffer springs (136) to buffer the lifting and lowering. Multiple mesh plate positioning rods (1311) are vertically fixed around the top four perimeters of the support frame (132), and the mesh plate positioning rods (1311) surround the four perimeters of the top mesh plate of the support frame (132); The discharge port of the vibrating hopper (19) is also connected to a guide trough (191). The guide trough (191) is fixedly mounted on the top platform of the crystal planting machine (1). The discharge end of the guide trough (191) is directly above the top opening of the crystal return chamber (135). The vibrating hopper (19) is located above the crystal return chamber (135). The working positions of the transfer rack (15), the crystal planting mechanism (13) and the unloading conveyor belt (182) are arranged sequentially from front to back. The unloading conveyor belt (182) is a horizontally arranged mesh conveyor belt. The rear end of the unloading conveyor belt (182) is located directly below the unloading clamp (181) on the fourth translation guide rail (104). The adhesive clamp (11), transfer clamp (14), crystal implantation clamp (151) and unloading clamp (181) are all vacuum suction cups with flat bottoms; The crystal implantation machine (1) is equipped with a negative pressure device. The adhesive clamp (11), transfer clamp (14), crystal implantation clamp (151) and unloading clamp (181) are all sealed and connected to the negative pressure device inside the crystal implantation machine (1).
3. The automated double-end sealing production line for surface mount capacitor chip dies according to claim 2, characterized in that: The first dipper (20) and the second dipper (70) have the same structure and size. The first dipper (20) and the second dipper (70) also include a main controller (100), a dipper body (2), a dipper clamp (21), a dipper chute (22), a tilting mechanism (23), an exhaust clamp (24), a slurry storage tank (25), a feeding clamp (26), and a temporary storage rack (27). The top workbench of the slurry dipping machine (2) is equipped with a slurry dipping guide rail (211), a chute base (221), a tilting mechanism (23), an exhaust material rack (242), a slurry storage tank (25), a feeding guide rail (261), and a temporary storage rack (27). The flipping mechanism (23), the temporary storage rack (27), the chute base (221), and the exhaust rack (242) are arranged in a straight line from front to back as the working positions of the screen plate. The slurry guide rail (211) is horizontally mounted directly above the flipping mechanism (23), the temporary storage rack (27), the chute base (221), and the exhaust rack (242). The slurry clamp (21) is horizontally movable and suspended on the slurry guide rail (211). The temporary storage rack (27) is a platform that supports the mesh plate; The feeding clamp (26) is suspended on the feeding guide rail (261) by a motor drive, which can move horizontally. One end of the feeding guide rail (261) is directly above the flipping mechanism (23), and the other end of the feeding guide rail (261) extends out of the front end of the paste-dipping machine body (2). The slurry chute (22) has a downward-recessed groove at the top. The bottom of the groove at the top of the slurry chute (22) is horizontal, and the groove at the top of the slurry chute (22) is closed on all sides. The groove at the top of the slurry chute (22) is larger than the size of the screen plate. The slurry chute (22) is horizontally slidably mounted on the chute base (221). A thickness measuring device (223) and a flat scraper (222) are provided at the top of the slurry chute (22). The thickness measuring device (223) probes directly into the groove of the slurry chute (22). The scraper (222) is fixed horizontally on the bottom of the groove of the slurry chute (22) by the frame. The scraper (222) is mounted on the slurry machine body (2) and can be raised and lowered. The bottom of the scraper (222) is separably attached to the bottom of the slurry chute (22). The scraper (222) covers and intercepts the sliding path of the slurry chute (22) laterally. The slurry storage tank (25) contains conductive slurry that seals the end face of the capacitor crystals. The outlet of the slurry storage tank (25) is connected to the groove at the top of the slurry chute (22) by a suction pump. The flipping mechanism (23) includes a flipping frame (234) and a flipping motor (235). The drive shaft of the flipping motor (235) is mounted on the central axis of the flipping frame (234). The flipping frame (234) is detachably clamped on both sides of the mesh plate. The flipping frame (234) is rotated and flipped by the flipping motor (235). The exhaust clamp (24) is a flat plate structure. The bottom of the exhaust clamp (24) is provided with an upwardly recessed groove. The exhaust material rack (242) is a flat plate with a groove. The exhaust clamp (24) can lift and separate the sealing cover and close it on the top of the exhaust material rack (242). The bottom groove of the exhaust clamp (24) is also connected to a negative pressure pipe. The slurry clamp (21), slurry chute (22), exhaust clamp (24), slurry storage tank (25), feeding clamp (26) and tilting motor (235) are all individually connected to the controller (100); Suction cups are provided in the grooves at the bottom of the exhaust clamp (24) and the top of the exhaust material rack (242). The suction cups of the exhaust clamp (24) and the exhaust material rack (242) are connected to the negative pressure pipe. The exhaust clamp (24) and the exhaust material rack (242) can be separately clamped on the upper and lower sides of the mesh plate. A transfer guide rail (241) is also installed on the dipping machine body (2). The exhaust clamp (24) is horizontally mounted on the transfer guide rail (241). One end of the transfer guide rail (241) is mounted directly above the exhaust material rack (242), and the other end of the transfer guide rail (241) extends out of the rear end of the dipping machine body (2). A brush (271) is also provided between the temporary storage rack (27) and the chute base (221). The brush (271) is also located directly below the slurry guide rail (211). The brush (271) is a roller covered with soft bristles. The brush (271) is located on the translation path of the slurry clamp (21). A return slurry pool (224) is also fixedly installed at one end of the sliding path of the slurry chute (22). The top of the return slurry pool (224) is flush with the bottom of the chute (22). The return slurry pool (224) and the scraper (222) are respectively located at both ends of the sliding path of the slurry chute (22). The scraper plate (222) is made of stainless steel. The scraper plate (222) and the thickness measuring device (223) are both suspended on the top of the slurry dipping machine body (2) by means of a cylinder. The thickness measuring device (223) is an infrared distance sensor. There are two thickness measuring devices (223). The two thickness measuring devices (223) are suspended at both ends of the sliding path of the slurry dipping chute (22) with their horizontal positions fixed. The thickness measuring point of each thickness measuring device (223) is located inside the groove of the slurry dipping chute (22). A weighing scale (251) is installed at the bottom of the slurry storage tank (25). The weighing scale (251) is stably installed on the top platform of the slurry dipping machine body (2). The weighing scale (251) is connected to the controller (100). The top of the slurry clamp (21) is vertically equipped with a cylinder. The slurry clamp (21) is lifted and suspended on the slurry guide rail (211) by the cylinder. The slurry clamp (21) is a flat plate with multiple negative pressure suction holes evenly opened at the bottom. The negative pressure suction holes at the bottom of the slurry clamp (21) are sealed and connected to the negative pressure pipe inside the slurry machine body (2). The bottom of the feeding clamp (26) is evenly provided with multiple suction cups. The suction cups at the bottom of the feeding clamp (26) are sealed to the negative pressure pipe inside the slurry dipping machine body (2). Both the slurry dipping clamp (21) and the feeding clamp (26) are connected to the main controller (100). The controller (100) is a PLC controller, and the controller (100) is installed inside the dip-coating machine body (2); The flipping mechanism (23) includes a flipping clamp rod (231), a flipping gear (232), a clamping gear (233), a flipping frame (234), and a flipping motor (235). The flip frame (234) has flip clamp rods (231) on both sides of the mesh plate. The flip clamp rods (231) are rotatably mounted on the flip frame (234) through bearings. Each flip clamp rod (231) has a clamping gear (233) at the same end. The flip motor (235) has a flip gear (232) on its drive shaft. The flip gear (232) and the clamping gear (233) are driven by a toothed chain.
4. The automated double-end sealing production line for surface mount capacitor chip dies according to claim 1, characterized in that: The face-changing adhesive applicator (40) also includes an adhesive applicator body (4) and a finished product rack (44). The glue changing machine body (4) is a frame structure. The top of the glue changing machine body (4) is a horizontal worktable. The glue changing machine body (4) is equipped with a controller (100) and a glue roller (46). The glue roller (46) is driven by a motor. The sliding path of the adhesive-removing slide (43) has a clamping station at one end. The adhesive-changing machine body (4) has a de-adhesion shovel (431) and an adhesive-removing claw (433) at one end of the sliding path. The de-adhesion shovel (431) and the adhesive-removing claw (433) can be vertically raised and lowered directly above the sliding path of the adhesive-removing slide (43). The adhesive-removing slide (43) has clamping strips (436) on both sides. The adhesive-removing slide (43) has a top adhesive rod (437) on one side of the front. The top adhesive rod (437) can be raised and retracted inside the adhesive-removing slide (43). The finished product rack (44) is a platform for laying flat mesh plates, and the finished product rack (44) is slidably mounted on the top worktable of the glue changing machine body (4); The conveying platform (41), the adhesive application platform (42), the adhesive tearing slide (43), and the finished product rack (44) are arranged in parallel from front to back. The sliding paths of the conveying platform (41), the adhesive tearing slide (43), and the finished product rack (44) all horizontally span the front and back sides of the adhesive changing machine body (4). The rotation conveying direction of the adhesive application roller (421) coincides with the horizontal axis of the top of the adhesive application platform (42). The conveying platform (41), the adhesive application platform (42), the adhesive peeling slide (43), and the finished product rack (44) are all connected to the controller (100); The conveying platform (41) is slidably mounted on the conveying guide rail (413), which is stably mounted on the workbench at the top of the glue changing machine body (4). A feeding rail (412) is also mounted above the front end of the glue changing machine body (4). A feeding clamp (411) is mounted on the feeding rail (412). The feeding clamp (411) is driven by a motor. One end of the feeding rail (412) extends outside the front end of the glue changing machine body (4). The feeding clamp (411) is a vacuum suction cup. The feeding clamp (411) is connected to the controller (100). The feeding clamp (411) is connected to the negative pressure pipe inside the glue changing machine body (4). The adhesive application platform (42) is horizontally mounted directly above the adhesive changing machine body (4). An adhesive application hanger (414) is also mounted on the reverse side of the top of the adhesive application platform (42) and the adhesive changing machine body (4). The adhesive application hanger (414) is mounted directly above the line connecting the conveying platform (41) and the adhesive application platform (42). An adhesive application clamp (422) is suspended on the adhesive application hanger (414). The adhesive application clamp (422) is a vacuum suction cup. The adhesive application clamp (422) has the same structure as the feeding clamp (411). The adhesive roller (421) is a rubber roller. There are no less than two adhesive rollers (421) above the adhesive application platform (42). The adhesive rollers (421) are driven by a motor. The adhesive rollers (421) are individually connected to the controller (100). The adhesive rollers (421) are installed on the top of the adhesive changing machine body (4) by means of a cylinder that can be vertically raised and lowered. Each adhesive roller (421) is raised and lowered synchronously and is parallel to each other on the same horizontal plane. The rotation speed of each adhesive roller (421) is the same. A film-cutting blade (426) is also provided on one side of the front of the adhesive roller (421). The film-cutting blade (426) is driven by a cylinder to slide horizontally on the adhesive platform (42). The sliding path of the film-cutting blade (426) is parallel to the rotation axis of the adhesive roller (421) on the same horizontal plane. The adhesive-removing slide (43) is driven by a linear motor to slide horizontally on the adhesive-removing slide rail (434). The adhesive-removing slide rail (434) and the adhesive-applying platform (42) are parallel to each other on the same horizontal plane. The two clamping strips (436) are set directly above the outer sides of the adhesive-removing slide (43). The two clamping strips (436) are pushed by a horizontal cylinder directly above the two sides of the adhesive-removing slide (43). The clamping strips (436) can be loosely pressed against the two sides of the mesh plate of the adhesive-removing slide (43) by a vertical cylinder. The top adhesive rod (437) is a flat vertical round rod. The top adhesive rod (437) is retracted into the adhesive-removing slide (43) by a separate cylinder. Above the degumming station of the degumming slide (43), a degumming shovel (431) and a degumming gripper (433) are also installed. The degumming shovel (431) is vertically raised and lowered by a degumming cylinder (432) and is located directly above the opposite end of the sliding path of the degumming slide (43). The degumming cylinder (432) is vertically and stably mounted on the glue changing machine body (4) by a bracket. The degumming gripper (433) consists of two clamps that can be clamped together. A clamping cylinder (435) is also connected between the two degumming grippers (433). One of the adhesive-tearing claws (433) can be horizontally separated and clamped onto another adhesive-tearing claw (433) by the adhesive-clamping cylinder (435). The top of the adhesive-tearing claw (433) is also vertically provided with an alignment cylinder (438). The adhesive-tearing claw (433) can be vertically raised and lowered and suspended directly above the adhesive-tearing working position of the adhesive-tearing slide (43). The alignment cylinder (438), the adhesive-clamping cylinder (435) and the adhesive-removing cylinder (432) are all individually connected to the controller (100). A clamping roller (439) is also provided directly below the degumming shovel (431). The clamping roller (439) can be raised and retracted inside the glue changing machine body (4) by the clamping cylinder (435). The clamping roller (439) consists of two glue rollers that are close to each other and clamp each other. The clamping roller (439) can be vertically raised and lowered to separate from the two sides of the degumming shovel (431). The finished product rack (44) is a flat structure. The finished product rack (44) is slidably mounted on the finished product slide rail (443) driven by a linear motor. The finished product slide rail (443) is horizontally spanned from front to back across the top of the rear side of the glue changing machine body (4). A horizontal guide rail (442) is also horizontally mounted above the connection line between the finished product station of the adhesive peeling slide (43), the starting end of the finished product rack (44), and the finished product station of the adhesive application platform (42). A horizontal moving clamp (441) is suspended on the horizontal moving guide rail (442) by a linear motor that can move horizontally. The horizontal moving clamp (441) is a vacuum suction cup and is connected to the controller (100). The top of the rubber changing machine body (4) is also equipped with a protective cabinet (45). The protective cabinet (45) is a closed box with a cabinet door. The top of the protective cabinet (45) is also equipped with a warning light (451). The warning light (451) is connected to the controller (100). The conveying platform (41), the adhesive application platform (42), the adhesive peeling slide (43), and the finished product rack (44) are all located inside the protective cabinet (45); The top of the glue changing machine body (4) is also equipped with a return inspection rack (423). The return inspection rack (423) is a rectangular platform. The size of the return inspection rack (423) is the same as the size and shape of the mesh plate that carries the capacitor crystal. Multiple limit bars (425) are vertically arranged around the return inspection rack (423). A return inspection hanger (424) is also set above the return inspection rack (423). The return inspection hanger (424) spans across the finished product station of the glue tearing slide (43), the return inspection rack (423), and directly above the starting end of the conveying platform (41). A suction cup clamp is suspended on the return inspection hanger (424). The suction cup clamp on the return inspection hanger (424) has the same structure as the feeding clamp (411).
5. The automated double-end sealing production line for surface mount capacitor chip dies according to claim 1, characterized in that: The unloading machine (50) also includes an unloading machine body (5), an empty plate rack (56), a receiving box (541), an unloading mechanism (55), and a main controller (100); The empty plate rack (56) is a flat plate rack for placing wire mesh. The connecting clamp (51) is horizontally movable on the connecting hanger (511) by a motor. The connecting hanger (511) is mounted above the front end of the unloading machine body (5), and the front end of the connecting hanger (511) extends outside the front end of the unloading machine body (5). The decrystallization rack (52) is a platform for storing the stencil, and the decrystallization rack (52) is located directly below the rear end of the connecting hanger (511); The unloading hanger (531) is mounted horizontally above the desiccant rack (52), the receiving guide rail (54), the empty plate rack (56), and the unloading mechanism (55); The receiving box (541) is a box with an open top and closed sides and bottom. The receiving box (541) is horizontally slidable on the receiving guide rail (54) by a motor drive. The unloading mechanism (55) is mounted on one end of the receiving guide rail (54) and can be raised and lowered. The unloading mechanism (55) includes a reference top plate (551), a striking rod (552) and a pressing plate (553). The reference top plate (551) is stably mounted on the top of the unloading machine body (5) by a frame. The pressing plate (553) is a horizontally mounted flat plate. The pressing plate (553) is horizontally raised and lowered by a cylinder and is directly below the reference top plate (551). The striking rod (552) is a vertically mounted straight rod. The striking rod (552) is connected to the reference top plate (551) by a cylinder. The striking rod (552) can extend downward and retract at the top of the pressing plate (553). The cylinders that drive the pressing plate (553) and the striking rod (552) are each individually connected to the controller (100); The connecting clamp (51), the desiccant rack (52), and the unloading clamp (53) are all individually connected to the controller (100); There are two sets of receiving guide rails (54). The two sets of receiving guide rails (54) are arranged parallel to each other and abut against each other. Each set of receiving guide rails (54) has a receiving box (541) that is slidably mounted on it. The two sets of receiving boxes (541) have the same structure. A support frame plate (542) is also provided on the top of the receiving box (541). The support frame plate (542) is stably supported on the bottom of the mesh plate. The support frame plate (542) is a flat square frame with a hole in the middle. The hole in the middle of the support frame plate (542) covers the area of the grain implantation on the mesh plate. The support frame plate (542) is stably covered on the top opening of the receiving box (541). Each set of receiving guide rails (54) has a separate unloading mechanism (55) on one side of the back. The pressing plate (553) can be lifted to separate the sealing cover and fit on top of the support frame plate (542); The empty plate rack (56) is a rectangular flat plate. The empty plate rack (56) is horizontally mounted on the top of the unloading machine body (5). The length of each side of the empty plate rack (56) is greater than the length of each side of the mesh plate. Vertical rods are installed around the empty plate rack (56). The connecting clamp (51) and the unloading clamp (53) have the same structure. The connecting clamp (51) is a flat plate structure. Multiple suction cups are opened at the bottom of the connecting clamp (51). The suction cups at the bottom of the connecting clamp (51) are connected to the negative pressure pipe inside the unloading machine body (5).
6. The automated double-end sealing production line for surface mount capacitor chip dies according to claim 1, characterized in that: The main controller (100) is a PLC controller.