A fully automatic production line for 3C product steel sheet lamination

Abstract

The present invention discloses a fully automatic production line for 3C product steel sheet laminating and coating, which comprises a steel sheet punching device, a steel sheet laminating device, a black glue laminating device, a back glue laminating device, a product detection and stripping device, a finished product collecting device and a manual inspection table, which are sequentially connected and arranged. The steel sheet punching device grabs the cut steel sheet and transports it to the PC film at the steel sheet laminating device. After the PC film carrying the steel sheet passes through the black glue laminating device, black glue is attached to the steel sheet, and then the back glue is attached after passing through the back glue laminating device. The bottom film protective film of the PC film is then inspected and stripped at the product inspection and stripping device, and the stripped product is at the finished product collecting device. The carrier film is attached to the front and back of the stripped product, and the finished product is manually inspected at the manual inspection table. Through the above manner, the present invention has a compact structure and stable operation, and can integrate steel sheet cutting, steel sheet laminating, back glue laminating, black glue laminating, product stripping and carrier film attachment, can replace manual labor, and has a high degree of automation.

Description

Technical Field

[0001] The present invention relates to the technical field of 3C product production, and in particular to a fully automatic production line for 3C product steel sheet lamination. Background Art

[0002] The production of 3C products includes processes such as steel sheet cutting, steel sheet lamination, adhesive lamination, vinyl lamination, product peeling and carrier film lamination, which involve many processes and require multiple positioning. It requires the use of multiple equipment and manual labor, occupies a large area and has high costs. In order to meet the processing accuracy of each workstation, the product needs to be positioned multiple times, and the operation is complicated. At present, the production of steel sheet lamination and coating for 3C products on the market mostly adopts semi-automatic language, which requires a large amount of labor, labor is prone to fatigue, product quality is difficult to guarantee, and there are certain safety hazards. Based on the above defects and deficiencies, it is necessary to improve the existing technology and design a fully automatic production line for steel sheet lamination and coating of 3C products. Summary of the invention

[0003] The main technical problem solved by the present invention is to provide a fully automatic production line for 3C product steel sheet bonding and laminating, which has a compact structure and stable operation, and can integrate steel sheet cutting, steel sheet bonding, adhesive bonding, black glue bonding, product peeling and carrier film attachment, and can replace manual labor with a high degree of automation.

[0004] Preferably, in order to solve the above technical problems, a technical solution adopted by the present invention is: to provide a fully automatic production line for 3C product steel sheet laminating and coating, which comprises a steel sheet punching device, a steel sheet laminating device, a black glue laminating device, a back glue laminating device, a product inspection and peeling device, a finished product collecting device and a manual inspection table which are sequentially connected and arranged, the steel sheet punching device grabs the cut steel sheet and conveys it to the PC film at the steel sheet laminating device, the PC film carrying the steel sheet passes through the black glue laminating device, black glue is attached to the steel sheet, and then back glue is attached after passing through the back glue laminating device, and then the bottom film protective film of the PC film is inspected and peeled off at the product inspection and peeling device, the peeled product is at the finished product collection device, the carrier film is attached to the front and back sides of the peeled product, and the finished product is manually inspected at the manual inspection table.

[0005] Preferably, the steel sheet punching device includes a punching bracket, a steel strip positioning component, a steel strip material tray, a steel strip feeding mechanism, a bottom paper receiving mechanism, a cutting machine and a cover film recovery tray. The steel strip positioning component is installed on the workbench of the punching bracket, the steel strip feeding mechanism is connected to the front end of the steel strip positioning component, the cutting machine is provided on the steel strip positioning component, the steel strip material tray and the bottom paper receiving mechanism are provided at the bottom of the punching bracket, the steel strip on the steel strip material tray passes through the steel strip feeding mechanism and the steel strip positioning component and is transported to the bottom paper receiving mechanism, the cover film recovery tray is provided on the workbench of the punching bracket, and the cover film on the steel strip is recovered to the cover film recovery tray.

[0006] Preferably, the steel belt positioning assembly includes a bearing seat, a ratchet, a connecting plate, a width limit block, a height limit block, a lifting assembly and an elastic adjustment assembly. The bearing seat is arranged on a punching bracket workbench, a ratchet is inserted on the bearing seat, a connecting plate is installed on the side plate of the bearing seat, two adjustable width limit blocks are installed on the connecting plate, and height limit blocks with adjustable height are installed at both ends of the connecting plate. The protruding end of the height limit block is located above the steel belt. A lifting assembly and an elastic adjustment assembly are also arranged on the punching bracket workbench, and the steel belt passes through the lifting assembly and the elastic adjustment assembly in sequence; the lifting assembly includes a fixing plate, an adjusting bolt, The lifting plate and the limit plate, the fixed plate is fixed on the punching bracket workbench, the adjusting bolt is installed at the bottom of the fixed plate, the side end of the fixed plate is movably connected with the lifting plate, the adjusting bolt points to the lifting plate, and the limit plate is installed on the top of the lifting plate. The elastic adjustment component includes an adjusting bracket, a connecting column, a connecting shaft, a mold spring, a transition ratchet and a support rod. The adjusting bracket is arranged on the punching bracket workbench, and connecting columns are vertically inserted on both sides of the adjusting bracket. The two connecting columns are sleeved with horizontally arranged connecting shafts, the connecting column below the connecting shaft is sleeved with a mold spring, the connecting shaft is sleeved with a transition ratchet, and the protruding end of the adjusting bracket is installed with a support rod.

[0007] Preferably, the steel belt feeding mechanism includes an adjusting platform, a fixed frame, a driving wheel, a servo motor, a follower shaft, a flipping and clamping assembly, a gear and a cam bearing follower seat, the adjusting platform is arranged on the punching bracket workbench, the fixing frame is installed on the adjusting platform, the driving wheel is inserted on the fixing frame, the servo motor is also installed on the adjusting platform, the servo motor drives the driving wheel to rotate, a follower shaft is installed at one end of the fixing frame, the flipping and clamping assembly is installed on the follower shaft, a driven wheel is inserted on the rotating plate of the flipping and clamping assembly, gears are installed on the driving wheel and the driven wheel, the two gears are meshed, and the steel belt passes through the driving wheel and Driven wheel, two cam bearing follower seats are inserted at the input end of the fixed frame; the flip clamping assembly also includes a fixed rod, a connecting block, a fixing clamp, a buffer spring, a rotating shaft, an eccentric wheel, a handle, a limit rod and a cover plate, the two fixed rods are fixed to the fixed frame, the protruding end of the rotating plate is fixed with a connecting block, the fixed rod passes through the upper end of the connecting block and is equipped with a fixing clamp, a buffer spring is sleeved on the fixed rod between the fixing clamp and the connecting block, a rotating shaft is inserted between the two connecting blocks, an eccentric wheel is installed on the rotating shaft, a handle is installed at the protruding end of the rotating shaft, two limit rods are also installed on the rotating plate, and the upper ends of the two rotating plates are encapsulated with a cover plate.

[0008] Preferably, the bottom paper receiving mechanism includes a recovery plate, a recovery motor, a recovery material tray, a clamping cylinder, a guide clamping plate, a clamping block, a tensioning assembly and a force-unloading wheel. The recovery plate is equipped with a recovery motor, and the recovery motor drives the recovery material tray to rotate. The punching bracket workbench is equipped with a clamping cylinder and a guide clamping plate. The clamping block is installed on the telescopic rod of the clamping cylinder. The steel belt passes through the guide clamping plate and the clamping block. The tensioning assembly is installed on the recovery plate below the guide clamping plate and the clamping block. The force-unloading wheel is inserted on the recovery plate at the upper left corner of the tensioning assembly. The steel belt is recovered to the recovery material tray after passing through the tensioning assembly and the force-unloading wheel. On the plate; the tensioning assembly includes a linear slide, a sensor bracket, a first counterweight, a second counterweight, a connecting bracket, a sprocket, a shading sheet and an in-place sensor, the linear slide and the sensor bracket are vertically arranged on the recovery plate, the first counterweight and the second counterweight are respectively installed on the two sliding blocks of the linear slide, the second counterweight is installed with a connecting bracket, the connecting bracket and the first counterweight are relatively arranged and are both equipped with sprockets, the sprockets are respectively used in conjunction with the positioning holes on both sides of the steel belt, the side end of the first counterweight is installed with a shading sheet, and the sensor bracket is installed with an in-place sensor that cooperates with the shading sheet.

[0009] Preferably, the steel sheet laminating device comprises a laminating frame, a PC film feeding unit, an adjustable steel sheet transplanting manipulator, a steel sheet positioning and adsorption platform, a laminating manipulator and a pressing component, the laminating frame is equipped with a PC film feeding unit, the PC film feeding unit is provided with an adjustable steel sheet transplanting manipulator, a steel sheet positioning and adsorption platform, a laminating manipulator and a pressing component, the adjustable steel sheet transplanting manipulator grabs the steel sheet at the steel sheet punching device and places it on the steel sheet positioning and adsorption platform, the laminating manipulator adsorbs and bonds the steel sheet to the PC film, the pressing component presses the steel sheet to the PC film, the PC film feeding unit comprises a disc-type material tray, a protective film recovery tray, a swing arm component, an elastic roller, an adsorption platform, a recovery roller, a separation rod, and an ion wind rod and light source, the disc material tray and the protective film recovery tray are inserted into the vertical plate of the laminating frame, the disc material tray and the protective film recovery tray are driven to rotate by a motor, a swing arm assembly is inserted into the vertical plate of the laminating frame above the disc material tray, and elastic rollers and adsorption platforms are arranged on the laminating frame workbench from left to right, the PC film on the disc material tray passes through the swing arm assembly, the elastic roller and the adsorption platform in turn, and a recovery roller and a separation rod are respectively arranged on the laminating frame workbench on the left side of the elastic roller and the adsorption platform, the protective film on the PC film passes through the separation rod and the recovery roller and is connected to the protective film recovery tray, and an ion wind rod and a light source pointing to the PC film are also arranged on the laminating frame workbench, the swing arm assembly includes a swing arm bearing seat, a swing arm rod, a follow-up slider, a transition wheel and a swing arm Arm sensor, the swing arm rod is movably inserted on the vertical plate of the bonding frame through the swing arm bearing seat, follow-up sliders are installed on both sides of the swing arm rod, and a transition wheel is inserted on the long arm end of the swing arm rod. The PC film passes through the transition wheel, and three swing arm sensors are installed on the vertical plate of the bonding frame near the short arm end of the swing arm rod. The swing arm sensor is used in conjunction with the motor at the disc material tray. The adsorption platform includes an adsorption plate, an adsorption limit block and an optical fiber sensor. The adsorption plate is provided with an array of adsorption holes, and the adsorption holes are negatively pressured. Two adsorption limit blocks are provided on the upper surface of the adsorption plate. The PC film passes through the two adsorption limit blocks. An optical fiber sensor pointing to the positioning hole of the PC film is also installed on the adsorption plate; the adjustable steel sheet transplanting manipulator includes a single-axis manipulator, a transplanting plate, and a rotating connecting plate , a pin shaft, a lifting cylinder and a suction block, a transplanting plate on the sliding block of the single-axis manipulator, a rotating connecting plate is installed on the protruding end of the transplanting plate, the rotating connecting plate is in a "┏" shape, the horizontal plate of the rotating connecting plate is movably connected to the transplanting plate through a pin shaft, the horizontal plate of the rotating connecting plate is provided with two waist-shaped holes arranged along the pin shaft as the center of the circle, at least two fixing holes are provided on the transplanting plate below the waist-shaped holes, the bolts are locked and fixed after passing through the waist-shaped holes and the fixing holes, a lifting cylinder is installed on the vertical plate of the rotating connecting plate, a suction block is installed on the telescopic rod of the lifting cylinder, a rectangular adsorption boss is provided at the bottom of the suction block, four rows of adsorption holes are provided on the adsorption boss, and adsorption channels communicating with each row of adsorption holes are respectively provided on the suction block, and the adsorption channels are connected to the suction equipment through a connector;The steel sheet positioning adsorption platform comprises a positioning plate, a bottom plate, a sealing strip and an adsorption connector, a bottom plate is embedded in the bottom of the positioning plate, an annular groove is provided on the upper end surface of the bottom plate, a sealing strip is installed in the annular groove, the positioning plate and the bottom plate are sealed and connected by the sealing strip, and two adsorption corridors are provided on the bottom surface of the positioning plate opposite to the bottom plate, the two adsorption corridors are bent, and the two adsorption corridors are plugged and arranged, four rows of positioning holes are arranged on the positioning plate, the positioning holes are communicated with the adsorption corridors, and the two rows of positioning holes arranged at intervals form a group, the aperture of the positioning holes is less than 0.01mm, an adsorption cavity is extended outward at one end of the adsorption corridor, an adsorption connector connected with the adsorption cavity is installed on the positioning plate, and the adsorption connector is externally connected to an air suction device; the bonding robot comprises a four-axis robot, a bonding shifter, The moving frame, positioning camera, laminating cylinder and laminating suction block, the four-axis manipulator is fixed on the laminating frame, the mobile output end of the four-axis manipulator is equipped with a laminating moving frame, two positioning cameras are installed on the laminating moving frame, two laminating cylinders are installed at the bottom of the laminating moving frame, the telescopic flange of the laminating cylinder is equipped with a laminating suction block, the bottom of the two laminating suction blocks is provided with an adsorption boss, and the adsorption boss is provided with an array of laminating adsorption holes; the pressing assembly includes a pressing bracket, a pressing cylinder, a pressing lifting plate, a pressing guide rod and a pressing block, the pressing bracket is equipped with a pressing cylinder on the upper crossbeam, the pressing cylinder is equipped with a pressing lifting plate on the telescopic rod, the lower end of the pressing lifting plate is equipped with a pressing block through a pressing guide rod, the pressing guide rod is sleeved with a spring, and the pressing block is made of Teflon material. ;

[0010] Preferably, the black glue laminating device comprises a black glue rack, a conveying and adsorption platform, a discharge tray, a first recovery tray, a second recovery tray, a stripping plate, a pressing and laminating robot, a black glue pressing component and a film tearing component. The workbench of the black glue rack is provided with a conveying and adsorption platform, the steel sheet laminating device outputs the PC film material tape through the conveying and adsorption platform, the discharge tray, the first recovery tray and the second recovery tray driven by a motor are inserted on the vertical plate of the black glue rack, the black glue rack workbench is provided with a stripping plate, the black glue material tape output by the discharge tray passes through the stripping plate, the pressing and laminating robot adsorbs the stripped black glue and then sticks it to the steel sheet, and the black glue material The bottom surface and the two upper bottom films of the belt are recovered to the first recovery tray and the second recovery tray, and a film tearing assembly is arranged at the output end of the conveying and adsorption platform; the conveying and adsorption platform comprises a conveying roller, a conveying light source, an adsorption bottom plate, an adsorption top plate and a material belt limiting block, and the conveying roller, the conveying light source and the adsorption bottom plate are sequentially arranged on the workbench of the black plastic rack, and a rectangular groove is arranged on the upper end surface of the adsorption bottom plate, and an air suction device is externally connected to the rectangular groove, and an adsorption top plate is encapsulated on the upper end of the adsorption bottom plate, and an adsorption hole communicating with the rectangular groove is arranged in an array on the upper end of the adsorption top plate, and an adsorption ring groove communicating with the adsorption hole is arranged on the top of the adsorption hole, and one end of the adsorption top plate is provided with A film tearing groove is provided, and two material tape limiting blocks for limiting are also provided on the adsorption top plate; the structure of the pressing and laminating robot is the same as that of the laminating robot; the structure of the black glue pressing assembly is the same as that of the pressing assembly; the film tearing assembly includes a first bracket, a peeling cylinder, a peeling plate, a clamping cylinder, a peeling claw, a guide pipe, an air blowing bracket, an air blowing joint, a supporting guide plate and a recycling material box, a peeling cylinder is obliquely provided on the first bracket, a peeling plate is installed on the telescopic rod of the peeling cylinder, a clamping cylinder is horizontally installed on the peeling plate, and peeling claws are installed on the two clamping arms of the clamping cylinder, A guide pipe docking with the stripping claws is installed on the workbench of the glue machine rack, and a rotatable blowing bracket is installed at the feed port of the guide pipe. Two blowing joints are installed on the blowing bracket, and the blowing joints are externally connected to the blowing equipment. A supporting guide plate is installed on the vertical plate of the black glue machine rack below the guide pipe. The two sides of the supporting guide plate protrude upward, and a guide slide groove is formed on the upper end surface of the supporting guide plate. A recycling material box is installed at the guide slide groove, and the guide pipe outlet is docked with the feed port on the top of the recycling material box. A switch door is provided on the front side of the recycling material box, and the side wall of the switch door is fixed by a lock. Ventilation holes are arranged in an array on the side panel of the recycling material box.

[0011] Preferably, the product detection and stripping device includes a detection frame, a guide roller, a stripping platform, a protective film receiving assembly, a detection assembly, a transplanting manipulator, an NG material box and a genuine adsorption platform. The detection frame workbench is provided with a guide roller, a stripping platform, an NG material box and a genuine adsorption platform from left to right. A protective film receiving assembly is installed on the vertical plate below the detection frame. After the product strip passes through the guide roller and the stripping platform, the protective film is stripped and connected to the protective film receiving assembly. The rear side of the stripping platform is provided with a detection assembly and a transplanting manipulator; the stripping platform includes a stripping bottom plate, a stripping adsorption plate, a stripping sealing ring, a stripping plate and The stripping limit block, the upper end surface of the stripping bottom plate is provided with an adsorption cavity, the upper end of the stripping bottom plate is installed with a stripping adsorption plate, the stripping adsorption plate is provided with a stripping adsorption hole communicating with the adsorption cavity, an annular groove is provided around the adsorption cavity, a stripping sealing ring is installed in the annular groove, a stripping plate is installed at the right end of the stripping adsorption plate, two stripping limit blocks are installed at the stripping adsorption plate and the upper end of the stripping plate, the space between the two stripping limit blocks is used for the material belt to pass, and a stripping blade is provided at the right end of the stripping plate; the protective film receiving assembly comprises a protective film material tray, a material receiving connecting frame, a first pressing roller, a pressing cylinder, a push plate, a tensioning plate, a second pressing roller and a transition rod, and the protective film material tray is inserted into the detection A receiving material connection frame is installed on the bottom surface of the working table of the detection frame on the vertical plate of the frame, and a first pressing roller is inserted on the receiving material connection frame. A pressing cylinder is also installed on the bottom surface of the working table of the detection frame, and a push plate is installed on the slide of the pressing cylinder. A tensioning plate is installed on the protruding end of the push plate, and a second pressing roller is inserted on the tensioning plate. The second pressing roller is opposite to the first pressing roller. A transition rod is inserted on the vertical plate of the detection frame. After peeling, the protective film passes through the first pressing roller, the second pressing roller and the transition rod and is wound onto the protective film material tray. The protective film material tray is driven by a motor; the detection component is composed of two CCD detection cameras, and the CCD detection camera is used to detect whether there is missing paste, pasting position and position deviation, etc. The transplanting robot includes a transplanting bracket, a single-axis driver, a transplanting push plate, a transplanting lifting cylinder, a transplanting lifting plate, a transplanting bidirectional sliding cylinder, a transplanting adsorption block and a transplanting suction head. The single-axis driver is installed on the crossbeam of the transplanting bracket, the sliding block of the single-axis driver is installed with a transplanting push plate, the front side of the transplanting push plate is installed with a transplanting lifting cylinder, the telescopic rod of the transplanting lifting cylinder is installed with a transplanting lifting plate, the bottom of the transplanting lifting plate is installed with a transplanting bidirectional sliding cylinder, the two sliding blocks of the transplanting bidirectional sliding cylinder are respectively installed with transplanting adsorption blocks, two communicating transplanting suction heads are installed at the bottom of the transplanting adsorption block, and the transplanting adsorption block is connected to an external suction device.

[0012] Preferably, the finished product collecting device comprises a film-carrying silo, a three-station displacement planting module, a film-carrying positioning platform, a flipping and attaching platform and a material unloading belt line fixed on the collecting bracket. The three-station displacement planting module moves the film from the film-carrying silo to the film-carrying positioning platform for positioning. The three-station displacement planting module continues to move the positioned film to the flipping and attaching platform. The finished product at the flipping and attaching platform is moved to the material unloading belt line by the three-station displacement planting module. The film-carrying silo comprises a silo bottom plate, a lifting cylinder, a lifting plate, a guide rod, a guide sleeve, a positioning guide rod, a positioning shading sheet and a positioning sensor. The silo bottom plate is arranged on the working table of the collecting bracket. A lifting cylinder is installed at the bottom of the silo bottom plate, and the telescopic rod of the lifting cylinder is on the bottom of the lifting plate, and two guide rods are installed at the bottom of the lifting plate. A guide sleeve cooperating with the guide rod is provided on the bottom plate of the silo. Since a stack of bottom film is stacked on the lifting plate, positioning guide rods are installed in an array around the lifting plate, and a positioning shading sheet is installed on the side end of the lifting plate. A positioning sensor used in conjunction with the positioning shading sheet is provided on the bottom plate of the silo; the three-station transplanting module includes a gantry bracket, a single-axis transplanting manipulator, a transplanting slide cylinder, a transplanting connecting frame, a transplanting connecting plate and a transplanting suction cup, and a single-axis transplanting manipulator is installed on the crossbeam of the gantry bracket. A vertical transplanting slide cylinder is installed on the slide, a transplanting connecting frame is installed on the slide of the transplanting slide cylinder, three transplanting connecting plates are installed at the bottom of the transplanting connecting frame, and six transplanting suction cups are installed in an array on the transplanting connecting plate; the film carrier positioning platform includes a positioning bracket, a positioning adsorption plate, a "┓" positioning block, a positioning push-pull cylinder and a positioning push plate, a positioning adsorption plate is installed on the positioning bracket, rectangular convex blocks are equidistantly arranged on the top of the positioning adsorption plate, and positioning adsorption holes are arranged in an array on the rectangular convex blocks, the positioning adsorption plate is externally connected to a suction device connected to the positioning adsorption holes, and a "┓" positioning block is installed on the corner of the positioning adsorption plate, and a "┓" positioning A positioning push-pull cylinder is installed on the positioning adsorption plate opposite the block, and a positioning push plate is installed on the telescopic rod of the positioning push-pull cylinder; the flipping attachment platform includes an attachment single-axis driver, an attachment suction plate, a flipping bracket, a turntable cylinder and a flipping adsorption plate, the attachment single-axis driver is fixed on the collecting bracket, an attachment suction plate is installed on the sliding table of the attachment single-axis driver, and attachment suction holes are equidistantly arranged on the attachment suction plate, a flipping bracket is provided on the side end of the attachment single-axis driver, a turntable cylinder is installed on the flipping bracket, a flipping adsorption plate is installed on the turntable of the turntable cylinder, the flipping adsorption plate is horizontally arranged, and flipping adsorption holes are arranged in an array on the flipping adsorption plate.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] The setting of the steel belt positioning component can limit the freedom of the steel belt in width and height, and can position the steel belt during the conveying process; the lifting component and the elastic adjustment component are used in conjunction with the cutting machine to ensure the flatness of the steel belt during cutting, while avoiding the pulling damage of the steel belt caused by stamping and cutting; the extrusion feeding of the steel belt feeding mechanism can match the feeding of steel belts of different thicknesses, and at the same time can prevent dust; the bottom paper receiving mechanism can avoid the steel belt from running around due to the hollowing out of most of the middle part of the steel belt after cutting, and can control the size of the receiving force. The setting of the unloading wheel bends the inflection point of the recovered steel belt to prevent the receiving force from affecting the cutting; the swing arm assembly The setting can automatically adjust the tightness of the feeding to ensure the smoothness of the feeding and cooperate with the suspension of the steel sheet bonding action; the adjustable steel sheet transplanting robot can adjust the horizontality of the adsorption holes on the bottom of the suction block to avoid the steel sheet falling due to breaking the air; the steel sheet positioning adsorption platform can position the adsorbed steel sheet, and two steel sheets are grouped together to facilitate subsequent steel sheet absorption; the pressing component is elastically set to press and paste the product while avoiding damage to the product; the stripping adsorption plate is provided with a stripping adsorption hole that is connected to the adsorption cavity to ensure that the product strip is smoothly adsorbed to the stripping adsorption plate, which is convenient for subsequent stripping; the protective film receiving component elastically receives the material and can automatically control the tension of the strip. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural schematic diagram of a fully automatic production line for steel sheet lamination of 3C products.

[0016] Figure 2 This is a schematic diagram of the structure of the steel sheet punching device of a fully automatic production line for steel sheet lamination of 3C products.

[0017] Figure 3 This is a schematic diagram of the structure of the steel belt positioning component of a fully automatic production line for steel sheet lamination of 3C products.

[0018] Figure 4 for Figure 3 Partial enlargement of Figure A.

[0019] Figure 5 This is a schematic diagram of the lifting component structure of a fully automatic production line for steel sheet bonding and laminating of 3C products.

[0020] Figure 6 This is a schematic diagram of the elastic adjustment component structure of a fully automatic production line for steel sheet lamination of 3C products.

[0021] Figure 7 This is a schematic diagram of the steel belt feeding mechanism structure of a fully automatic production line for 3C product steel sheet lamination.

[0022] Figure 8 This is a schematic diagram of the partial structure of the steel belt feeding mechanism of a fully automatic production line for 3C product steel sheet lamination.

[0023] Fig. 9 This is a schematic diagram of the structure of the base paper receiving mechanism of a fully automatic production line for steel sheet lamination of 3C products.

[0024] Fig.10 This is a schematic diagram of the tensioning component structure of a fully automatic production line for steel sheet lamination of 3C products.

[0025] Fig.11 This is a structural schematic diagram of a fully automatic production line for steel sheet lamination of 3C products.

[0026] Fig.12 This is a schematic diagram of the PC film feeding unit structure of a fully automatic production line for steel sheet lamination of 3C products.

[0027] Fig.13 This is a schematic diagram of the structure of an adjustable steel sheet transplanting robot for a fully automatic production line for steel sheet lamination of 3C products.

[0028] Fig.14 This is a schematic diagram of the partial structure of an adjustable steel sheet transplanting robot in a fully automatic production line for 3C product steel sheet lamination.

[0029] Fig.15 This is a schematic diagram of the suction block structure of a fully automatic production line for steel sheet lamination of 3C products.

[0030] Fig.16 This is an exploded view of the steel sheet positioning and adsorption platform of a fully automatic production line for steel sheet lamination and coating of 3C products.

[0031] Fig.17 This is a schematic diagram of the positioning plate structure of a fully automatic production line for steel sheet bonding and laminating of 3C products.

[0032] Fig.18 This is a schematic diagram of the structure of the bonding robot part of a fully automatic production line for bonding and laminating steel sheets for 3C products.

[0033] Fig.19 This is a schematic diagram of the pressing component structure of a fully automatic production line for steel sheet lamination of 3C products.

[0034] Fig. 20 This is a schematic diagram of the structure of the black glue laminating device of a fully automatic production line for steel sheet laminating and coating of 3C products.

[0035] Fig.21 This is a schematic diagram of the structure of the conveying and adsorption platform of a fully automatic production line for steel sheet lamination of 3C products.

[0036] Fig. 22 This is a partial enlarged view of the adsorption top plate of a fully automatic production line for steel sheet lamination and coating of 3C products.

[0037] Fig.23This is a schematic diagram of the film-tearing component structure of a fully automatic production line for steel sheet lamination of 3C products.

[0038] Fig.24 This is a structural schematic diagram of a product inspection and stripping device for a fully automatic production line for 3C product steel sheet lamination.

[0039] Fig.25 This is a schematic diagram of the peeling platform structure of a fully automatic production line for steel sheet lamination of 3C products.

[0040] Fig.26 This is a schematic diagram of the protective film receiving component structure of a fully automatic production line for steel sheet lamination of 3C products.

[0041] Fig. 27 This is a schematic diagram of the structure of a transplanting robot for a fully automatic production line for steel sheet lamination of 3C products.

[0042] Fig.28 This is a schematic diagram of the structure of the finished product collection device of a fully automatic production line for steel sheet lamination of 3C products.

[0043] Fig.29 This is a schematic diagram of the film-carrying silo structure of a fully automatic production line for steel sheet lamination of 3C products.

[0044] Fig.30 This is a schematic diagram of the three-station displacement module structure of a fully automatic production line for 3C product steel sheet lamination.

[0045] Fig.31 This is a schematic diagram of the film carrier positioning platform structure of a fully automatic production line for steel sheet lamination of 3C products.

[0046] Fig.32 This is a schematic diagram of the flipping and attaching platform structure of a fully automatic production line for steel sheet lamination of 3C products. DETAILED DESCRIPTION

[0047] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0048] See also Figures 1 to 32 , the embodiment of the present invention includes:

[0049] A fully automatic production line for 3C product steel sheet laminating and coating, the fully automatic production line for 3C product steel sheet laminating and coating comprises a steel sheet punching device 1, a steel sheet laminating device 2, a black glue laminating device 3, a back glue laminating device 4, a product inspection and peeling device 5, a finished product collecting device 6 and a manual inspection table 7 which are sequentially connected and arranged. The steel sheet punching device 1 grabs the cut steel sheet and conveys it to the PC film at the steel sheet laminating device 2. After the PC film carrying the steel sheet passes through the black glue laminating device 3, black glue is attached to the steel sheet, and then the back glue is attached after passing through the back glue laminating device 4. The bottom film protective film of the PC film is then inspected and peeled off by the product inspection and peeling device 5. The peeled product is at the finished product collecting device 6, and the carrier film is attached to the front and back sides of the peeled product. The finished product is manually inspected at the manual inspection table 7.

[0050] The steel sheet punching device 1 comprises a punching bracket 11, a steel strip positioning assembly 12, a steel strip material tray 13, a steel strip feeding mechanism 14, a bottom paper receiving mechanism 15, a cutting machine 16 and a cover film recovery tray 17. The steel strip positioning assembly 12 is installed on the workbench of the punching bracket 11, the steel strip feeding mechanism 14 is connected to the front end of the steel strip positioning assembly 12, and the cutting machine 16 is arranged on the steel strip positioning assembly 12. The steel strip material tray 13 and the bottom paper receiving mechanism 15 are arranged at the bottom of the punching bracket 11. The steel strip on the steel strip material tray 13 is transported to the bottom paper receiving mechanism 15 after passing through the steel strip feeding mechanism 14 and the steel strip positioning assembly 12. The cover film recovery tray 17 is arranged on the workbench of the punching bracket 11, and the cover film on the steel strip is recovered to the cover film recovery tray 17.

[0051] The steel belt positioning assembly 12 includes a bearing seat 121, a ratchet 122, a connecting plate 123, a width limit block 124, a height limit block 125, a lifting assembly 126 and an elastic adjustment assembly 127. The bearing seat 121 is arranged on the workbench of the punching bracket 11, the ratchet 122 is inserted on the bearing seat 121, the connecting plate 123 is installed on the side plate of the bearing seat 121, and two adjustable width limit blocks 124 are installed on the connecting plate 123. The distance between the two width limit blocks 124 is consistent with the adjustment of the steel belt width. The connecting plate 123 Both ends are provided with height-adjustable height limit blocks 125, the extended ends of which are located above the steel strip, and a lifting assembly 126 and an elastic adjustment assembly 127 are also provided on the workbench of the punching bracket 11, through which the steel strip passes in sequence; the lifting assembly 126 comprises a fixing plate 1261, an adjusting bolt 1262, a lifting plate 1263 and a limit plate 1264, the fixing plate 1261 is fixed on the workbench of the punching bracket 11, and an adjusting bolt 1262 is provided at the bottom of the fixing plate 1261 62, the side end of the fixed plate 1261 is movably connected with a lifting plate 1263, the adjusting bolt 1262 points to the lifting plate 1263, a limit plate 1264 is installed on the top of the lifting plate 1263, the distance between the two limit plates 1264 is adjustable, the steel belt passes through the lifting plate 1263, and the two limit plates 1264 limit the horizontal Y direction freedom of the steel belt, the elastic adjustment component 127 includes an adjustment bracket 1271, a connecting column 1272, a connecting shaft 1273, a mold spring 1274, a transition ratchet 1275 and a support rod 1276, the adjustment bracket 1271 is set on the workbench of the punching bracket 11, and connecting columns 1272 are vertically inserted on both sides of the adjusting bracket 1271. The two connecting columns 1272 are covered with horizontally arranged connecting shafts 1273, and the connecting columns 1272 below the connecting shafts 1273 are covered with mold springs 1274. The connecting shafts 1273 are covered with transition ratchet 1275. The protruding end of the adjusting bracket 1271 is installed with a support rod 1276. The elastic adjustment component 127 is elastically set, and the steel belt is used in conjunction with the cutting machine 16 to avoid the pulling damage of the steel belt caused by stamping and cutting.

[0052] The steel strip feeding mechanism 14 includes an adjusting platform 141, a fixing frame 142, a driving wheel 143, a servo motor 144, a follower shaft 145, a flipping and clamping assembly 146, a gear 147 and a cam bearing follower seat 148. The adjusting platform 141 is arranged on the working table of the punching bracket 11, and the fixing frame 142 is installed on the adjusting platform 141. The driving wheel 143 is inserted on the fixing frame 142. The servo motor 144 is also installed on the adjusting platform 141. The servo motor 144 drives the driving wheel 143 to rotate. A follower shaft 145 is installed at one end of the fixed frame 142, and a flipping and pressing assembly 146 is installed on the follower shaft 145. A driven wheel 1462 is inserted on the rotating plate 1461 of the flipping and pressing assembly 146. A gear 147 is installed on the driving wheel 143 and the driven wheel 1462. The two gears 147 are meshed, and the steel belt passes through the driving wheel 143 and the driven wheel 1462. Two cam bearing follower seats 148 are inserted at the input end of the fixed frame 142, and the position between the two cam bearing follower seats 148 is adjustable; the flipping and pressing assembly 146 also includes a fixed The fixed rod 1463, the connecting block 1464, the fixing clamp 1465, the buffer spring 1466, the rotating shaft 1467, the eccentric wheel 1468, the handle 1469, the limit rod 14610 and the cover plate 14611, the two fixing rods 1463 are fixed on the fixing frame 142, the connecting block 1464 is fixed to the protruding end of the rotating plate 1461, the fixing rod 1463 passes through the upper end of the connecting block 1464 and is installed with the fixing clamp 1465, and the fixing rod 1463 between the fixing clamp 1465 and the connecting block 1464 is sleeved with a buffer spring 1466. 466, a rotating shaft 1467 is inserted between the two connecting blocks 1464, an eccentric wheel 1468 is installed on the rotating shaft 1467, a handle 1469 is installed on the protruding end of the rotating shaft 1467, two limit rods 14610 are also installed on the rotating plate 1461, and a cover plate 14611 is packaged on the upper ends of the two rotating plates 1461. The eccentric wheel 1468 is rotated by the handle 1469, thereby driving the rotating plate 1461 to rotate along the driven shaft 145, adjusting the distance between the driving wheel 143 and the driven wheel 1462 to match the thickness of the steel belt.

[0053] The bottom paper receiving mechanism 15 includes a recovery plate 151, a recovery motor 152, a recovery tray 153, a clamping cylinder 154, a guide clamping plate 155, a clamping block 156, a tensioning assembly 157 and a force unloading wheel 158. The recovery plate 151 is equipped with a recovery motor 152, and the recovery motor 152 drives the recovery tray 153 to rotate. The workbench of the punching bracket 11 is equipped with a clamping cylinder 154 and a guide clamping plate 155. The telescopic rod of the clamping cylinder 154 is equipped with a clamping block 156. The steel belt passes through the guide clamping plate 155 and the clamping block 156. A tensioning assembly 157 is installed on the recovery plate 151 below the guide clamping plate 155 and the clamping block 156. A force unloading wheel 158 is inserted on the recovery plate 151 at the upper left corner of the tensioning assembly 157. After passing through the tensioning assembly 157 and the force unloading wheel 158, the steel belt is recovered to the disk recovery material tray 153. The setting of the force unloading wheel 158 bends the recovered steel belt at the turning point to prevent the material collection force from affecting the cutting; the tensioning assembly 157 comprises a linear slide 1571, a sensor bracket 1572, a first counterweight 1573, a second counterweight 1574, a connecting bracket 1575, a sprocket 1576, a light shielding sheet 1577 and an in-position sensor 1578. The linear slide 1571 and the sensor bracket 1572 are vertically arranged on the recovery plate 151. The first counterweight 1573 and the second counterweight 1574 are respectively installed on the two sliders of the linear slide 1571. A connecting bracket 1575 is installed on 74, and the connecting bracket 1575 and the first counterweight block 1573 are arranged opposite to each other and are both inserted with sprockets 1576, and the sprockets 1576 are used in conjunction with the positioning holes on both sides of the steel belt respectively. Most of the middle part of the cut steel belt is hollowed out, and the sprockets 1576 on both sides prevent the steel belt from running around, and a shading sheet 1577 is installed on the side end of the first counterweight block 1573, and an in-position sensor 1578 cooperating with the shading sheet 1577 is installed on the sensor bracket 1572.

[0054] The steel sheet laminating device 2 comprises a laminating frame 21, a PC film feeding unit 22, an adjustable steel sheet transplanting manipulator 23, a steel sheet positioning adsorption platform 24, a laminating manipulator 25 and a pressing component 26. The laminating frame 21 is equipped with a PC film feeding unit 22, and the PC film feeding unit 22 is provided with an adjustable steel sheet transplanting manipulator 23, a steel sheet positioning adsorption platform 24, a laminating manipulator 25 and a pressing component 26. The adjustable steel sheet transplanting manipulator 23 grabs the steel sheet at the steel sheet punching device 1 and places it on the steel sheet positioning adsorption platform 24. The laminating manipulator 25 adsorbs and laminates the steel sheet onto the PC film. The pressing component 26 presses the steel sheet onto the PC film. The PC film feeding unit 22 comprises a disc material tray 221 and a protective film recovery tray 222. , swing arm assembly 223, elastic roller 224, adsorption platform 225, recovery roller 226, separation rod 227, ion wind rod 228 and light source 229, the disc material tray 221 and the protective film recovery tray 222 are inserted on the vertical plate of the bonding frame 21, the disc material tray 221 and the protective film recovery tray 222 are driven to rotate by a motor, the swing arm assembly 223 is inserted on the vertical plate of the bonding frame 21 above the disc material tray 221, and the elastic roller 224 and the adsorption platform 225 are arranged on the working table of the bonding frame 21 from left to right, the PC film on the disc material tray 221 passes through the swing arm assembly 223, the elastic roller 224 and the adsorption platform 225 in turn, and the elastic roller 224 and the adsorption platform 225 are respectively arranged on the working table of the bonding frame 21 on the left side. The protective film on the PC film is connected to the protective film recovery plate 222 after passing through the separation rod 227 and the recovery roller 226. An ion wind rod 228 and a light source 229 pointing to the PC film are also provided on the workbench of the bonding rack 21. The ion wind rod 228 is used to remove static electricity. When the static electricity is large, the PC film on the bottom film is easy to be skewed. The swing arm assembly 223 includes a swing arm bearing seat 2231, a swing arm rod 2232, a follower slider 2233, a transition wheel 2234 and a swing arm sensor 2235. The swing arm rod 2232 is movably inserted on the vertical plate of the bonding rack 21 through the swing arm bearing seat 2231. Follower sliders 2233 are installed on both sides of the swing arm rod 2232. The long arm end of the swing arm rod 2232 is inserted with a transition wheel 2234. 4. The PC film passes through the transition wheel 2234. Three swing arm sensors 2235 are installed on the vertical plate of the bonding frame 21 near the short arm end of the swing arm rod 2232. The swing arm sensor 2235 is used in conjunction with the motor at the disc material tray 221. When the short arm end of the swing arm sensor 2235 is at the lower limit, the motor drives the disc material tray 221 to discharge the material. When the short arm end of the swing arm sensor 2235 is at the lower limit, the disc material tray 221 is driven to stop discharging the material. The adsorption platform 225 includes an adsorption plate 2251, an adsorption limit block 2252 and an optical fiber sensor 2253. The adsorption plate 2251 is arrayed with adsorption holes, and the adsorption holes are set at a negative pressure. Two adsorption limit blocks 2252 are set on the upper end surface of the adsorption plate 2251. The PC film passes through the two adsorption limit blocks 2252.The adsorption plate 2251 is also provided with an optical fiber sensor 2253 pointing to the positioning hole of the PC film; the adjustable steel sheet transplanting manipulator 23 comprises a single-axis manipulator 231, a transplanting plate 232, a rotating connecting plate 233, a pin 234, a lifting cylinder 235 and a suction block 236; the sliding block of the single-axis manipulator 231 is provided with a transplanting plate 232; a rotating connecting plate 233 is provided on the protruding end of the transplanting plate 232; the rotating connecting plate 233 is in a "┏" shape; the horizontal plate of the rotating connecting plate 233 is movably connected to the transplanting plate 232 through a pin 234; the horizontal plate of the rotating connecting plate 233 is provided with two waist-shaped holes 2330 arranged along the pin 234 as the center of the circle; At least two fixing holes 2320 are provided, and the bolts are locked and fixed after passing through the waist-shaped holes 2330 and the fixing holes 2320. A lifting cylinder 235 is installed on the vertical plate of the rotating connecting plate 233. According to the installation situation, the lifting cylinder 235 can be rotated to adjust the position. A suction block 236 is installed on the telescopic rod of the lifting cylinder 235. A rectangular suction boss 2360 is provided at the bottom of the suction block 236. Four rows of suction holes 2361 are provided on the suction boss 2360. The suction block 236 is respectively provided with suction channels 2362 that communicate with each row of suction holes 2361. The suction channels 2362 are connected to the suction equipment through a connector; the steel sheet positioning adsorption platform 24 includes a positioning plate 241, a bottom plate 242, a sealing strip 243 and an adsorption connection The bottom of the positioning plate 241 is embedded with a bottom plate 242, and the upper end surface of the bottom plate 242 is provided with an annular groove 2420, and a sealing strip 243 is installed in the annular groove 2420. The positioning plate 241 and the bottom plate 242 are sealed and connected by the sealing strip 243. The bottom surface of the positioning plate 241 opposite to the bottom plate 242 is provided with two adsorption channels 2411, and the two adsorption channels 2411 are bent. The two adsorption channels 2411 are plugged and arranged. Four rows of positioning holes 2412 are arranged on the positioning plate 241, and the positioning holes 2412 are communicated with the adsorption channels 2411. The two rows of positioning holes 2412 arranged at intervals are a group, and the aperture of the positioning holes 2412 is less than 0.01mm. One end of the adsorption channel 2411 extends outward and is provided with Adsorption cavity 2413, an adsorption connector 244 communicating with the adsorption cavity 2413 is installed on the positioning plate 241, and the adsorption connector 244 is externally connected to an air suction device; the bonding manipulator 25 includes a four-axis manipulator 251, a bonding mobile frame 252, a positioning camera 253, a bonding cylinder 254 and a bonding suction block 255, the four-axis manipulator 251 is fixed on the bonding frame 21, the mobile output end of the four-axis manipulator 251 is installed with a bonding mobile frame 252, two positioning cameras 253 are installed on the bonding mobile frame 252, two bonding cylinders 254 are installed at the bottom of the bonding mobile frame 252, the telescopic flange of the bonding cylinder 254 is installed with a bonding suction block 255, and the bottom of the two bonding suction blocks 255 are provided with adsorption bosses,The adsorption boss is provided with an array of adsorption holes; the pressing component 26 includes a pressing bracket 261, a pressing cylinder 262, a pressing lifting plate 263, a pressing guide rod 264 and a pressing block 265. The pressing bracket 261 is provided with a pressing cylinder 262 on the upper crossbeam, and the pressing cylinder 262 is provided with a pressing lifting plate 263 on the telescopic rod of the pressing cylinder 262. The lower end of the pressing lifting plate 263 is provided with a pressing block 265 through a pressing guide rod 264. The pressing guide rod 264 is provided with a spring. The pressing block 265 is made of Teflon material, i.e. polytetrafluoroethylene, which is a soft material and will not scratch the product to compensate for parallelism. The pressing component 26 is elastically provided to avoid damaging the product while pressing and pasting the product.

[0055] The black glue laminating device 3 includes a black glue rack 31, a conveying and adsorption platform 32, a discharge tray 33, a first recovery tray 34, a second recovery tray 35, a stripping plate 36, a pressing and laminating robot 37, a black glue pressing component 38 and a film tearing component 39. The workbench of the black glue rack 31 is provided with a conveying and adsorption platform 32, and the steel sheet laminating device 2 outputs the PC film material strip through the conveying and adsorption platform 32. The discharge tray 33, the first recovery tray 34 and the second recovery tray 35 driven by a motor are inserted on the vertical plate of the black glue rack 31. The workbench of the black glue rack 31 is provided with a stripping plate 36. The black glue material strip output from the discharge tray 33 passes through the stripping plate 36, and the pressing and laminating robot 37 adsorbs the peeled black glue and then sticks it to the steel sheet. The bottom surface and the two bottom films on the black glue material strip are recovered to the first recovery tray 34 and the second recovery tray 35. The output end of the conveying and adsorption platform 32 is connected to the film tearing component 39; the conveying and adsorption platform 32 includes a conveying roller 321, a transmission light source 322, an adsorption bottom plate 323, an adsorption top plate 324 and a material belt limiting block 325. The transmission roller 321, the transmission light source 322 and the adsorption bottom plate 323 are sequentially arranged on the workbench of the black glue rack 31. The upper end surface of the adsorption bottom plate 323 is provided with a rectangular groove, and the rectangular groove is externally connected to an air suction device. The upper end of the adsorption bottom plate 323 is encapsulated with an adsorption top plate 324. The upper end of the adsorption top plate 324 is provided with an array of adsorption holes communicating with the rectangular groove. The top of the adsorption hole is provided with an adsorption ring groove 3240 communicating with the adsorption hole. The adsorption ring groove 3240 is used to increase the adsorption area to ensure that the product is adsorbed. A film tearing groove 2341 is provided at one end of the adsorption top plate 324. Two material belt limiting blocks 325 for limiting are also provided on the adsorption top plate 324. The structure of the pressing and bonding robot 37 is the same as that of the bonding robot 25. The structure of the black glue pressing component 38 is the same as that of the pressing component 26.The film tearing assembly 39 includes a first bracket 391, a stripping cylinder 392, a stripping plate 393, a clamping cylinder 394, a stripping claw 395, a guide pipe 396, an air blowing bracket 397, an air blowing joint 398, a supporting guide plate 399 and a recycling material box 3910. The first bracket 391 is obliquely provided with a stripping cylinder 392, the telescopic rod of the stripping cylinder 392 is installed with a stripping plate 393, the stripping plate 393 is horizontally installed with a clamping cylinder 394, the two clamping arms of the clamping cylinder 394 are installed with stripping claws 395, a guide pipe 396 docking with the stripping claw 395 is installed on the workbench of the vinyl frame 31, a rotatable air blowing bracket 397 is installed at the feed inlet of the guide pipe 396, two air blowing joints 398 are installed on the air blowing bracket 397, and the blowing wind direction can be adjusted by rotating the air blowing bracket 397. To adjust, the air blowing joint 398 is connected to an air blowing device externally, and a supporting guide plate 399 is installed on the vertical plate of the vinyl frame 31 below the guide pipe 396. The two sides of the supporting guide plate 399 are upwardly protruding, and a guide slide groove is formed on the upper end surface of the supporting guide plate 399. A recycling material box 3910 is installed at the guide slide groove. The discharge port of the guide pipe 396 is connected to the top feed port of the recycling material box 3910. The recycling material box 3910 can be pulled out for easy access. The front side of the recycling material box 3910 is provided with a switch door, and the side wall of the switch door is fixed by a lock. The side plate of the recycling material box 3910 is provided with ventilation holes 3911 in an array. The setting of the ventilation holes 3911 is used to break the vacuum, which is convenient for recycling the torn material strips. Otherwise, the material strips are easily electrostatically adsorbed to the side wall of the recycling material box 3910. When the vacuum is not broken, the stripping clamp 395 is easily withdrawn to bring back the torn material strips. ;

[0056] The product detection and stripping device 5 includes a detection frame 51, a guide roller 52, a stripping platform 53, a protective film receiving assembly 54, a detection assembly 55, a transplanting robot 56, an NG material box 57 and a genuine adsorption platform 58. The guide roller 52, the stripping platform 53, the NG material box 57 and the genuine adsorption platform 58 are arranged on the workbench of the detection frame 51 from left to right. The protective film receiving assembly 54 is installed on the vertical plate below the detection frame 51. After the product belt passes through the guide roller 52 and the stripping platform 53, the protective film is stripped and connected to the protective film receiving assembly 54. The detection assembly 56 is arranged on the rear side of the stripping platform 53. The stripping platform 53 includes a stripping bottom plate 531, a stripping adsorption plate 532, a stripping sealing ring 533, a stripping plate 534 and a stripping limit block 535. The upper end surface of the stripping bottom plate 531 is provided with an adsorption cavity 5310, and a stripping adsorption plate 532 is installed on the upper end of the stripping bottom plate 531. The stripping adsorption plate 532 is provided with a stripping adsorption hole 5320 communicating with the adsorption cavity. The adsorption cavity 5310 is provided with an annular groove around, and a stripping sealing ring 533 is installed in the annular groove. The stripping adsorption plate 532 is installed on the right end. Two stripping limit blocks 535 are installed at the end, and the space between the two stripping limit blocks 535 is used for the material belt to pass through. A stripping blade is provided at the right end of the stripping plate 534; the protective film receiving assembly 54 includes a protective film material tray 541, a receiving material connecting frame 542, a first pressure roller 543, a clamping cylinder 544, a push plate 545, a tensioning plate 546, a second pressure roller 547 and a transition rod 548. The protective film material tray 541 is inserted on the vertical plate of the detection frame 51, and the bottom surface of the workbench of the detection frame 51 is installed with a receiving material connecting frame 542, and the first pressure roller 543 is inserted on the receiving material connecting frame 542. The bottom surface of the workbench of the detection frame 51 is also installed A pressing cylinder 544 is provided on the slide of the pressing cylinder 544, a tensioning plate 546 is provided on the protruding end of the pushing plate 545, a second pressing roller 547 is inserted on the tensioning plate 546, the second pressing roller 547 is opposite to the first pressing roller 543, a transition rod 548 is inserted on the vertical plate of the detection frame 51, and the protective film after peeling passes through the first pressing roller 543, the second pressing roller 547 and the transition rod 548 and is wound onto the protective film material tray 541, and the protective film material tray 541 is driven by a motor; the detection component 55 is composed of two CCD detection cameras, and the CCD detection cameras are used to detect whether there is missing paste, the paste position and the position deviation, etc.;The transplanting manipulator 56 comprises a transplanting bracket 561, a uniaxial driver 562, a transplanting push plate 563, a transplanting lifting cylinder 564, a transplanting lifting plate 565, a transplanting bidirectional sliding cylinder 566, a transplanting suction block 567 and a transplanting suction head 568. The uniaxial driver 562 is installed on the crossbeam of the transplanting bracket 561, the sliding block of the uniaxial driver 562 is installed with the transplanting push plate 563, the front side of the transplanting push plate 563 is installed with the transplanting lifting cylinder 564, the telescopic rod of the transplanting lifting cylinder 564 is installed with the transplanting lifting plate 565, the bottom of the transplanting lifting plate 565 is installed with the transplanting bidirectional sliding cylinder 566, the two sliding blocks of the transplanting bidirectional sliding cylinder 566 are respectively installed with the transplanting suction blocks 567, the bottom of the transplanting suction block 567 is installed with two communicating transplanting suction heads 568, and the transplanting suction block 567 is connected to an external suction device. ;

[0057] The finished product collecting device 6 includes a film-carrying bin 62 fixed on a collecting bracket 61, a three-station displacement planting module 63, a film-carrying positioning platform 64, a flipping and attaching platform 65 and a material unloading belt line 66. The three-station displacement planting module 63 moves the film at the film-carrying bin 62 to the film-carrying positioning platform 64 for positioning. The three-station displacement planting module 63 continues to move the positioned film to the flipping and attaching platform 65. The finished product at the flipping and attaching platform 65 is moved to the material unloading belt line 66 by the three-station displacement planting module 63. The film-carrying bin 62 includes a bin bottom plate 621, a lifting cylinder 622, a lifting plate 623, a guide rod 624, a guide sleeve 625, a positioning guide rod 626, a positioning A shading sheet 627 and a positioning sensor 628, the silo bottom plate 621 is arranged on the workbench of the collecting bracket 61, a lifting cylinder 622 is installed at the bottom of the silo bottom plate 621, the telescopic rod of the lifting cylinder 622 is on the bottom of the lifting plate 623, two guide rods 624 are installed at the bottom of the lifting plate 623, a guide sleeve 625 matched with the guide rod 624 is arranged on the silo bottom plate 621, a stack of base film is stacked on the lifting plate 623, positioning guide rods 626 are installed in an array around the lifting plate 623, a positioning shading sheet 627 is installed on the side end of the lifting plate 623, and a positioning sensor 628 used in conjunction with the positioning shading sheet 627 is arranged on the silo bottom plate 621; The three-station transplanting module 63 includes a gantry support 631, a single-axis transplanting manipulator 632, a transplanting slide cylinder 633, a transplanting connecting frame 634, a transplanting connecting plate 635 and a transplanting suction cup 636. The single-axis transplanting manipulator 632 is installed on the crossbeam of the gantry support 631, a vertical transplanting slide cylinder 633 is installed on the slide of the single-axis transplanting manipulator 632, a transplanting connecting frame 634 is installed on the slide of the transplanting slide cylinder 633, three transplanting connecting plates 635 are installed at the bottom of the transplanting connecting frame 634, and six transplanting suction cups 636 are installed in an array on the transplanting connecting plate 635; the film carrier positioning platform 64 includes a positioning bracket 641, Positioning adsorption plate 642, "┓" positioning block 643, positioning push-pull cylinder 644 and positioning push plate 645. The positioning bracket 641 is equipped with the positioning adsorption plate 642. Rectangular protrusions 6421 are equidistantly arranged on the top of the positioning adsorption plate 642. Positioning adsorption holes 6422 are arranged in an array on the rectangular protrusions 6421. The positioning adsorption plate 642 is externally connected to a suction device that communicates with the positioning adsorption holes 6422. A "┓" positioning block 643 is installed on the corner of the positioning adsorption plate 642. A positioning push-pull cylinder 644 is installed on the positioning adsorption plate 642 opposite to the "┓" positioning block 643. A positioning push-pull cylinder 644 is installed on the telescopic rod of the positioning push-pull cylinder 644.The flip attachment platform 65 includes a single-axis attachment driver 651, a suction plate 652, a flip bracket 653, a turntable cylinder 654 and a flip suction plate 655. The single-axis attachment driver 651 is fixed on the collection bracket 61. The suction plate 652 is installed on the slide of the single-axis attachment driver 651. The suction plate 652 is provided with attachment suction holes at equal intervals. The flip bracket 653 is provided on the side of the single-axis attachment driver 651. The turntable cylinder 654 is installed on the flip bracket 653. The turntable of the turntable cylinder 654 is installed with a flip suction plate 655. The flip suction plate 655 is arranged horizontally, and the flip suction holes 6550 are arranged in an array on the flip suction plate 655. ;

[0058] When the fully automatic production line for laminating steel sheets of 3C products of the present invention is working, the steel strip on the steel strip material tray 13 passes through the steel strip feeding mechanism 14 and the steel strip positioning assembly 12 and is then transported to the bottom paper receiving mechanism 15. The steel strip passes through the ratchet 122, and the distance between the two width limit blocks 124 is adjusted to be consistent with the width of the steel strip, thereby limiting the freedom of the steel strip in the width direction. The extended end of the height limit block 125 is used to limit the freedom of the steel strip in the height direction. The steel strip passes through the steel strip feeding mechanism 14, and the steel strip passes through the driving wheel 143 and the driven wheel 1462. The eccentric wheel 1468 is rotated by the handle 1469, thereby driving the rotating plate 1461 to rotate along the driven shaft 145, adjusting the distance between the driving wheel 143 and the driven wheel 1462 to match the thickness of the steel strip, and the servo motor 1 44 drives the driving wheel 143 and the driven wheel 1462 to rotate in the opposite direction, the driving wheel 143 and the driven wheel 1462 are extruded for feeding, the cover plate 14611 is used for dust prevention, the steel belt continues to pass through the lifting assembly 126, the height of the lifting plate 1263 is adjusted by the adjusting bolt 1262, the height of the steel belt before cutting is adjusted, the steel belt passes through the lifting plate 1263, the two limit plates 1264 limit the horizontal Y direction freedom of the steel belt, the steel belt passes through the cutting machine 16 to cut the steel sheet, after cutting, the steel belt passes through the transition ratchet 1275 of the elastic adjustment assembly 127, the transition ratchet 1275 is elastically set, the steel belt is used with the cutting machine 16 to avoid the steel belt from being pulled due to stamping and cutting, after cutting, the steel belt is transported to the bottom paper receiving mechanism 15, the two sprockets 1576 are set to follow and are divided The sprockets 1576 on both sides of the steel belt are used in conjunction with the positioning holes on both sides of the steel belt. Most of the middle part of the cut steel belt is hollowed out. The sprockets 1576 on both sides prevent the steel belt from running around. The shading sheet 1577 and the in-position sensor 1578 are used in conjunction with the recovery motor 152 to control the size of the material collection force. The setting of the unloading wheel 158 makes the inflection point bend of the recovered steel belt to prevent the material collection force from affecting the cutting. The cover film on the steel belt is recovered to the cover film recovery tray 17. The adjustable steel sheet transplanting manipulator 23 sucks the cut steel sheets and places them on the steel sheet positioning adsorption platform 24. Four steel sheets form a group. The spacing between the steel sheets is short and it is not suitable for absorption. The two rows of positioning holes 2412 set at intervals form a group. The PC film on the disc tray 221 passes through the swing arm assembly 223, the elastic roller 224 and the adsorption platform 225 in turn. The swing arm sensor 2235 is used in conjunction with the motor at the disc material tray 221. When the short arm end of the swing arm sensor 2235 is at the lower limit, the motor drives the disc material tray 221 to discharge the material. When the short arm end of the swing arm sensor 2235 is at the lower limit, the disc material tray 221 is driven to stop discharging the material, and the PC film is transported to the adsorption plate 2251. The adsorption plate 2251 sucks the PC film with negative pressure. The bonding robot 25 positions the steel sheet at the adsorption platform 24 and absorbs it at intervals of two steel sheets and moves it to attach it to the PC film. When the PC film moves to the bottom of the pressing component 26, the pressing block 265 moves down to press the steel sheet onto the PC film. The product strip passes through the guide roller 52 and is transported to the stripping platform 53. The product strip passes between the two stripping limit blocks 535 to avoid the strip from deviating.The detection component 55 is used to detect whether there is missing paste, paste position and position deviation, etc. The product strip is peeled off by the peeling plate 534, and the peeled protective film is wound onto the protective film material disc 541 after passing through the first pressure roller 543 and the transition rod 548. The clamping cylinder 544 drives the second pressure roller 547 through the tensioning plate 546. The second pressure roller 547 is elastically set to avoid the peeling effect caused by the tension of the strip. When the peeled product is detected as a qualified product, the transplanting robot 56 moves the peeled product to the genuine product adsorption platform 58. When the peeled product is detected as an unqualified product, the transplanting robot 56 moves the peeled product to the NG product adsorption platform The material box 57 is in the material box; the robot places the 3C product on the flip adsorption plate 655, and the flip adsorption plate 655 sucks the 3C product with negative pressure. A stack of carrier films is located in the carrier film bin 62. The telescopic rod of the lifting cylinder 622 extends to drive the carrier film on the lifting plate 623 to move up. When the positioning sensor 628 detects the positioning shading sheet 627, the top layer of the carrier film moves to the specified horizontal plane. The three-station displacement module 63 absorbs the carrier film and places it on the carrier film positioning platform 64. The carrier film is located on the positioning adsorption plate 642. The telescopic rods of the two positioning push-pull cylinders 644 extend to drive the positioning push plate 645 to push the carrier film until the carrier film and, The two sides of the positioning block 643 are against each other, and the carrier film is positioned at this time. The three-station displacement and planting module 63 places the carrier film on the attachment suction plate 652 after positioning. The attachment suction plate 652 sucks the carrier film with negative pressure. The attachment single-axis driver 651 moves the attachment suction plate 652 to the flip bracket 653. The turntable cylinder 654 drives the flip adsorption plate 655 to rotate. The flip adsorption plate 655 turns to the top of the attachment suction plate 652. The 3C product falls onto the attachment suction plate 652. The attachment single-axis driver 651 moves the attachment suction plate 652 to the back side. The three-station displacement and planting module 63 places the carrier film after positioning and attaches it to the 3C product. The 3C product with double-sided carrier film attached is moved from the three-station displacement and planting module 63 to the unloading belt line 66.

[0059] The invention discloses a fully automatic production line for 3C product steel sheet laminating and coating, which has a compact structure and stable operation, and can integrate steel sheet cutting, steel sheet laminating, adhesive backing laminating, black glue laminating, product stripping and carrier film attaching, and can replace manual labor with a high degree of automation.

[0060] The above descriptions are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A fully automatic production line for laminating steel sheets for 3C products, characterized by: This 3C product steel sheet laminating and coating fully automatic production line includes a steel sheet punching device, a steel sheet laminating device, a black glue laminating device, a back glue laminating device, a product inspection and stripping device, a finished product collecting device and a manual inspection table which are sequentially connected. The steel sheet punching device grabs the cut steel sheet and transports it to the PC film at the steel sheet laminating device. After the PC film carrying the steel sheet passes through the black glue laminating device, black glue is attached to the steel sheet, and then the back glue is attached after passing through the back glue laminating device. The bottom film protective film of the PC film is then inspected and stripped at the product inspection and stripping device. The stripped product is at the finished product collecting device, and the carrier film is attached to the front and back of the stripped product. The finished product is manually inspected at the manual inspection table. The steel sheet punching device comprises a punching bracket, a steel strip positioning component, a steel strip material tray, a steel strip feeding mechanism, a bottom paper receiving mechanism, a cutting machine and a cover film recovery tray. A steel strip positioning component is installed on the workbench of the punching bracket, a steel strip feeding mechanism is arranged at the front end of the steel strip positioning component, a cutting machine is arranged on the steel strip positioning component, a steel strip material tray and a bottom paper receiving mechanism are arranged at the bottom of the punching bracket, the steel strip on the steel strip material tray is transported to the bottom paper receiving mechanism after passing through the steel strip feeding mechanism and the steel strip positioning component, a cover film recovery tray is arranged on the workbench of the punching bracket, and the cover film on the steel strip is recovered to the cover film recovery tray; The steel belt positioning assembly includes a bearing seat, a ratchet, a connecting plate, a width limit block, a height limit block, a lifting assembly and an elastic adjustment assembly. The bearing seat is arranged on the punching bracket workbench, the bearing seat is inserted with a ratchet, the side plate of the bearing seat is installed with a connecting plate, two adjustable width limit blocks are installed on the connecting plate, and height limit blocks with adjustable height are installed at both ends of the connecting plate. The protruding end of the height limit block is located above the steel belt. The punching bracket workbench is also provided with a lifting assembly and an elastic adjustment assembly, and the steel belt passes through the lifting assembly and the elastic adjustment assembly in sequence; the lifting assembly includes a fixing plate, an adjusting bolt, a lifting plate and a limit plate, the fixed plate is fixed on the punching bracket workbench, an adjusting bolt is installed at the bottom of the fixed plate, a lifting plate is movably connected to the side end of the fixed plate, the adjusting bolt points to the lifting plate, and a limit plate is installed on the top of the lifting plate, the elastic adjustment component includes an adjusting bracket, a connecting column, a connecting shaft, a mold spring, a transition ratchet and a support rod, the adjusting bracket is arranged on the punching bracket workbench, connecting columns are vertically inserted on both sides of the adjusting bracket, a horizontally arranged connecting shaft is sleeved on the two connecting columns, a mold spring is sleeved on the connecting column below the connecting shaft, a transition ratchet is sleeved on the connecting shaft, and a support rod is installed on the protruding end of the adjusting bracket; The steel belt feeding mechanism includes an adjusting platform, a fixed frame, a driving wheel, a servo motor, a follower shaft, a flipping and clamping assembly, a gear and a cam bearing follower seat. The adjusting platform is arranged on the punching bracket workbench, the fixing frame is installed on the adjusting platform, the driving wheel is inserted on the fixing frame, the servo motor is also installed on the adjusting platform, the servo motor drives the driving wheel to rotate, a follower shaft is installed at one end of the fixing frame, the flipping and clamping assembly is installed on the follower shaft, the driven wheel is inserted on the rotating plate of the flipping and clamping assembly, the driving wheel and the driven wheel are installed with gears, the two gears are meshed, and the steel belt passes through the driving wheel and the driven wheel. Wheel, two cam bearing follower seats are inserted at the input end of the fixed frame; the flip pressing assembly also includes a fixed rod, a connecting block, a fixing clamp, a buffer spring, a rotating shaft, an eccentric wheel, a handle, a limit rod and a cover plate, the two fixed rods are fixed to the fixed frame, the protruding end of the rotating plate is fixed with a connecting block, the fixed rod passes through the upper end of the connecting block and is equipped with a fixing clamp, a buffer spring is sleeved on the fixed rod between the fixing clamp and the connecting block, a rotating shaft is inserted between the two connecting blocks, an eccentric wheel is installed on the rotating shaft, a handle is installed at the protruding end of the rotating shaft, two limit rods are also installed on the rotating plate, and the upper ends of the two rotating plates are encapsulated with a cover plate; The bottom paper receiving mechanism comprises a recovery plate, a recovery motor, a recovery material tray, a clamping cylinder, a guide clamping plate, a clamping block, a tensioning assembly and a force-unloading wheel. The recovery plate is equipped with a recovery motor, which drives the recovery material tray to rotate. The punching bracket workbench is equipped with a clamping cylinder and a guide clamping plate. The telescopic rod of the clamping cylinder is equipped with a clamping block. The steel belt passes through the guide clamping plate and the clamping block. The tensioning assembly is installed on the recovery plate below the guide clamping plate and the clamping block. The force-unloading wheel is inserted on the recovery plate at the upper left corner of the tensioning assembly. The steel belt is recovered to the recovery material tray after passing through the tensioning assembly and the force-unloading wheel. ; The tensioning assembly includes a linear slide, a sensor bracket, a first counterweight, a second counterweight, a connecting bracket, a sprocket, a shading sheet and an in-place sensor. The linear slide and the sensor bracket are vertically arranged on the recovery plate. The first counterweight and the second counterweight are respectively installed on the two sliding blocks of the linear slide. The second counterweight is installed with a connecting bracket. The connecting bracket and the first counterweight are arranged opposite to each other and are both equipped with sprockets. The sprockets are respectively used in conjunction with the positioning holes on both sides of the steel belt. A shading sheet is installed on the side end of the first counterweight, and an in-place sensor that cooperates with the shading sheet is installed on the sensor bracket.

2. The fully automatic production line for laminating and bonding steel sheets for 3C products according to claim 1, characterized in that: The steel sheet laminating device comprises a laminating frame, a PC film feeding unit, an adjustable steel sheet transplanting manipulator, a steel sheet positioning adsorption platform, a laminating manipulator and a pressing component. The laminating frame is equipped with a PC film feeding unit. The PC film feeding unit is provided with an adjustable steel sheet transplanting manipulator, a steel sheet positioning adsorption platform, a laminating manipulator and a pressing component. The adjustable steel sheet transplanting manipulator grabs the steel sheet at the steel sheet punching device and places it on the steel sheet positioning adsorption platform. The laminating manipulator adsorbs and laminates the steel sheet onto the PC film. The pressing component presses the steel sheet onto the PC film. The PC film feeding unit comprises a disc-type material tray, a protective film recovery tray, a swing arm component, an elastic roller, an adsorption platform, a recovery roller, a separation rod, an ion wind rod and a light source. The disc material tray and the protective film recovery tray are inserted into the vertical plate of the laminating frame, and the disc material tray and the protective film recovery tray are driven to rotate by a motor. A swing arm assembly is inserted into the vertical plate of the laminating frame above the disc material tray, and elastic rollers and adsorption platforms are arranged on the laminating frame workbench from left to right. The PC film on the disc material tray passes through the swing arm assembly, the elastic roller and the adsorption platform in sequence, and the elastic roller and the laminating frame workbench on the left side of the adsorption platform are respectively provided with a recovery roller and a separation rod, and the protective film on the PC film is connected to the protective film recovery tray after passing through the separation rod and the recovery roller. An ion wind rod and a light source pointing to the PC film are also arranged on the laminating frame workbench, and the swing arm assembly includes a swing arm bearing seat, a swing arm rod, a follow-up slider, a transition wheel and a swing arm sensor. The swing arm rod is movably inserted on the vertical plate of the bonding frame through the swing arm bearing seat, and follow-up sliders are installed on both sides of the swing arm rod. A transition wheel is inserted on the long arm end of the swing arm rod. The PC film passes through the transition wheel. Three swing arm sensors are installed on the vertical plate of the bonding frame near the short arm end of the swing arm rod. The swing arm sensor is used in conjunction with the motor at the disc material tray. The adsorption platform includes an adsorption plate, an adsorption limit block and an optical fiber sensor. An array of adsorption holes is arranged on the adsorption plate, and a negative pressure setting is set for the adsorption holes. Two adsorption limit blocks are arranged on the upper surface of the adsorption plate. The PC film passes through the two adsorption limit blocks. An optical fiber sensor pointing to the positioning hole of the PC film is also installed on the adsorption plate; the adjustable steel sheet transplanting manipulator includes a single-axis manipulator, a transplanting plate, a rotating connecting plate, a pin Axle, lifting cylinder and suction block, a transplanting plate on the sliding block of the single-axis manipulator, a rotating connecting plate is installed at the protruding end of the transplanting plate, the rotating connecting plate is in a "┏" shape, the horizontal plate of the rotating connecting plate is movably connected to the transplanting plate through a pin shaft, the horizontal plate of the rotating connecting plate is provided with two waist-shaped holes arranged along the pin shaft as the center of the circle, at least two fixing holes are provided on the transplanting plate below the waist-shaped holes, the bolts are locked and fixed after passing through the waist-shaped holes and the fixing holes, a lifting cylinder is installed on the vertical plate of the rotating connecting plate, a suction block is installed on the telescopic rod of the lifting cylinder, a rectangular adsorption boss is provided at the bottom of the suction block, four rows of adsorption holes are provided on the adsorption boss, and adsorption channels communicating with each row of adsorption holes are respectively provided on the suction block, and the adsorption channels are connected to the suction equipment through a connector;The steel sheet positioning adsorption platform comprises a positioning plate, a bottom plate, a sealing strip and an adsorption connector, a bottom plate is embedded in the bottom of the positioning plate, an annular groove is provided on the upper end surface of the bottom plate, a sealing strip is installed in the annular groove, the positioning plate and the bottom plate are sealed and connected by the sealing strip, and two adsorption corridors are provided on the bottom surface of the positioning plate opposite to the bottom plate, the two adsorption corridors are bent, and the two adsorption corridors are plugged and arranged, four rows of positioning holes are arranged on the positioning plate, the positioning holes are communicated with the adsorption corridors, and the two rows of positioning holes arranged at intervals form a group, the aperture of the positioning holes is less than 0.01mm, an adsorption cavity is extended outward at one end of the adsorption corridor, an adsorption connector connected with the adsorption cavity is installed on the positioning plate, and the adsorption connector is externally connected to an air suction device; the bonding robot comprises a four-axis robot, a bonding shifter, The moving frame, positioning camera, laminating cylinder and laminating suction block, the four-axis manipulator is fixed on the laminating frame, the mobile output end of the four-axis manipulator is equipped with a laminating moving frame, two positioning cameras are installed on the laminating moving frame, two laminating cylinders are installed at the bottom of the laminating moving frame, the telescopic flange of the laminating cylinder is equipped with a laminating suction block, the bottom of the two laminating suction blocks is provided with an adsorption boss, and the adsorption boss is provided with an array of laminating adsorption holes; the pressing assembly includes a pressing bracket, a pressing cylinder, a pressing lifting plate, a pressing guide rod and a pressing block, the pressing bracket is equipped with a pressing cylinder on the upper crossbeam, the pressing cylinder is equipped with a pressing lifting plate on the telescopic rod, the lower end of the pressing lifting plate is equipped with a pressing block through a pressing guide rod, the pressing guide rod is sleeved with a spring, and the pressing block is made of Teflon material. ; 3. The fully automatic production line for laminating and bonding 3C products steel sheets according to claim 2, characterized in that: The black glue laminating device comprises a black glue rack, a conveying and adsorption platform, a discharge tray, a first recovery tray, a second recovery tray, a stripping plate, a pressing and laminating robot, a black glue pressing component and a film tearing component. The workbench of the black glue rack is provided with a conveying and adsorption platform. The steel sheet laminating device outputs the PC film tape through the conveying and adsorption platform. The discharge tray, the first recovery tray and the second recovery tray driven by a motor are inserted on the vertical plate of the black glue rack. The workbench of the black glue rack is provided with a stripping plate. The black glue tape output by the discharge tray passes through the stripping plate. The pressing and laminating robot adsorbs the stripped black glue and then sticks it to the steel sheet. The two bottom films above are recovered to the first recovery tray and the second recovery tray, and a film tearing assembly is arranged at the output end of the conveying and adsorption platform; the conveying and adsorption platform includes a conveying roller, a conveying light source, an adsorption bottom plate, an adsorption top plate and a material belt limiting block, and the conveying roller, the conveying light source and the adsorption bottom plate are arranged on the workbench of the black plastic rack in sequence, and a rectangular groove is arranged on the upper end surface of the adsorption bottom plate, and an air suction device is externally connected to the rectangular groove, and an adsorption top plate is encapsulated on the upper end of the adsorption bottom plate, and an adsorption hole communicating with the rectangular groove is arranged in an array on the upper end of the adsorption top plate, and an adsorption ring groove communicating with the adsorption hole is arranged on the top of the adsorption hole, and a tearing The film groove, two material tape limiting blocks for limiting the position are also arranged on the adsorption top plate; the structure of the pressing and laminating robot is the same as that of the laminating robot; the structure of the black glue pressing assembly is the same as that of the pressing assembly; the film tearing assembly includes a first bracket, a peeling cylinder, a peeling plate, a clamping cylinder, a peeling claw, a guide pipe, an air blowing bracket, an air blowing joint, a supporting guide plate and a recycling material box, a peeling cylinder is obliquely arranged on the first bracket, a peeling plate is installed on the telescopic rod of the peeling cylinder, a clamping cylinder is horizontally installed on the peeling plate, and peeling claws are installed on the two clamping arms of the clamping cylinder, a black glue machine A guide pipe docking with the stripping clamp is installed on the workbench of the rack, and a rotatable blowing bracket is installed at the feed port of the guide pipe, and two blowing joints are installed on the blowing bracket, and the blowing joints are externally connected to the blowing equipment, and a supporting guide plate is installed on the vertical plate of the vinyl rack below the guide pipe, and the two sides of the supporting guide plate are protruding upward, and a guide slide groove is formed on the upper end surface of the supporting guide plate, and a recycling material box is installed at the guide slide groove, and the guide pipe outlet is docked with the feed port on the top of the recycling material box, and a switch door is provided on the front side of the recycling material box, and the side wall of the switch door is fixed by a lock, and ventilation holes are arranged in an array on the side panel of the recycling material box.

4. The fully automatic production line for laminating and bonding steel sheets for 3C products according to claim 1, characterized in that: The product detection and stripping device comprises a detection frame, a guide roller, a stripping platform, a protective film receiving assembly, a detection assembly, a transplanting manipulator, an NG material box and a genuine adsorption platform. The detection frame workbench is provided with a guide roller, a stripping platform, an NG material box and a genuine adsorption platform from left to right in sequence. A protective film receiving assembly is installed on the vertical plate below the detection frame. After the product belt passes through the guide roller and the stripping platform, the protective film is stripped and connected to the protective film receiving assembly. The rear side of the stripping platform is provided with a detection assembly and a transplanting manipulator; the stripping platform comprises a stripping bottom plate, a stripping adsorption plate, a stripping sealing ring, a stripping plate and a stripping limit plate. The upper end surface of the stripping bottom plate is provided with an adsorption cavity, the upper end of the stripping bottom plate is installed with a stripping adsorption plate, the stripping adsorption plate is provided with a stripping adsorption hole communicating with the adsorption cavity, an annular groove is provided around the adsorption cavity, a stripping sealing ring is installed in the annular groove, a stripping plate is installed at the right end of the stripping adsorption plate, two stripping limit blocks are installed at the stripping adsorption plate and the upper end of the stripping plate, the space between the two stripping limit blocks is for the material belt to pass, and a stripping blade is provided at the right end of the stripping plate; the protective film receiving assembly comprises a protective film material tray, a material receiving connecting frame, a first pressure roller, a clamping cylinder, a push plate, a tensioning plate, a second pressure roller and a transition rod, and the protective film material tray is inserted into the detection frame A receiving material connecting frame is installed on the bottom surface of the working table of the detection frame on the vertical plate, a first pressing roller is inserted on the receiving material connecting frame, a pressing cylinder is also installed on the bottom surface of the working table of the detection frame, a push plate is installed on the slide of the pressing cylinder, a tensioning plate is installed on the protruding end of the push plate, a second pressing roller is inserted on the tensioning plate, the second pressing roller is opposite to the first pressing roller, a transition rod is inserted on the vertical plate of the detection frame, and the protective film after peeling passes through the first pressing roller, the second pressing roller and the transition rod and is wound onto the protective film material tray, which is driven by a motor; the detection component is composed of two CCD detection cameras, and the CCD detection camera is used to detect whether there is missing paste, pasting position and position deviation; The transplanting robot comprises a transplanting bracket, a single-axis driver, a transplanting push plate, a transplanting lifting cylinder, a transplanting lifting plate, a transplanting bidirectional sliding cylinder, a transplanting adsorption block and a transplanting suction head. The single-axis driver is installed on the crossbeam of the transplanting bracket, the transplanting push plate is installed on the sliding block of the single-axis driver, the front side of the transplanting push plate is installed with a transplanting lifting cylinder, the telescopic rod of the transplanting lifting cylinder is installed with a transplanting lifting plate, the bottom of the transplanting lifting plate is installed with a transplanting bidirectional sliding cylinder, the two sliding blocks of the transplanting bidirectional sliding cylinder are respectively installed with transplanting adsorption blocks, two communicating transplanting suction heads are installed at the bottom of the transplanting adsorption block, and the transplanting adsorption block is connected to an external suction device.

5. The fully automatic production line for laminating and bonding 3C products steel sheets according to claim 1, characterized in that: The finished product collection device includes a film-carrying silo fixed on the collection bracket, a three-station displacement planting module, a film-carrying positioning platform, a flipping and attaching platform and a material unloading belt line. The three-station displacement planting module moves the film from the film-carrying silo to the film-carrying positioning platform for positioning, and the three-station displacement planting module continues to move the positioned film to the flipping and attaching platform. The finished product at the flipping and attaching platform is moved to the unloading belt line by the three-station displacement planting module. The film-carrying silo includes a silo bottom plate, a lifting cylinder, a lifting plate, a guide rod, a guide sleeve, a positioning guide rod, a positioning shading sheet and a positioning sensor. The silo bottom plate is arranged on the workbench of the collection bracket, and the bottom of the silo bottom plate is A lifting cylinder is installed at the top, and the bottom of the lifting plate is lifted on the telescopic rod of the lifting cylinder. Two guide rods are installed at the bottom of the lifting plate. A guide sleeve matching the guide rod is provided on the bottom plate of the silo. Since a stack of bottom film is stacked on the lifting plate, positioning guide rods are installed in an array around the lifting plate. A positioning shading sheet is installed on the side end of the lifting plate, and a positioning sensor used in conjunction with the positioning shading sheet is provided on the bottom plate of the silo; the three-station transplanting module includes a gantry bracket, a single-axis transplanting manipulator, a transplanting slide cylinder, a transplanting connecting frame, a transplanting connecting plate and a transplanting suction cup. A single-axis transplanting manipulator is installed on the crossbeam of the gantry bracket, and a slide on the single-axis transplanting manipulator A vertical transplanting slide cylinder is installed, a transplanting connecting frame is installed on the slide of the transplanting slide cylinder, three transplanting connecting plates are installed at the bottom of the transplanting connecting frame, and six transplanting suction cups are installed in an array on the transplanting connecting plate; the film carrier positioning platform includes a positioning bracket, a positioning adsorption plate, a "┓" positioning block, a positioning push-pull cylinder and a positioning push plate, a positioning adsorption plate is installed on the positioning bracket, rectangular convex blocks are equidistantly arranged on the top of the positioning adsorption plate, and positioning adsorption holes are arranged in an array on the rectangular convex blocks, the positioning adsorption plate is externally connected to a suction device connected to the positioning adsorption holes, and a "┓" positioning block is installed on the corner of the positioning adsorption plate, and the "┓" positioning block A positioning push-pull cylinder is installed on the opposite positioning adsorption plate, and a positioning push plate is installed on the telescopic rod of the positioning push-pull cylinder; the flipping attachment platform includes an attachment single-axis driver, an attachment suction plate, a flipping bracket, a turntable cylinder and a flipping adsorption plate, the attachment single-axis driver is fixed on the collecting bracket, an attachment suction plate is installed on the sliding table of the attachment single-axis driver, and attachment suction holes are equidistantly arranged on the attachment suction plate, a flipping bracket is provided on the side end of the attachment single-axis driver, a turntable cylinder is installed on the flipping bracket, a flipping adsorption plate is installed on the turntable of the turntable cylinder, the flipping adsorption plate is horizontally arranged, and flipping adsorption holes are arranged in an array on the flipping adsorption plate.

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