40results about How to "Improve printing efficiency" patented technology

The utility model discloses an improved artificial leather pattern printing device, it includes the fixed frame, and the fixed frame inner chamber lateral wall one end is equipped with two conveying rollers, and the fixed frame lateral wall is equipped with the impression assembly, and the fixed frame inner chamber lateral wall other end is equipped with two guide rollers, and the fixed frame inner chamber lateral wall one end is equipped with the temperature adjusting element, this kind of improved artificial leather pattern printing device, when need to one -sided printing of artificial leather, and the card plate is removed from one of the card slots by the knob drive, through the opening hydraulic cylinder drive moving block movement, thereby make the card plate drive moving plate movement, in turn make the pivot drive hot printing roller moves to the required position, through the opening motor drive hot printing roller rotation printing to artificial leather, when need double -sided printing, the knob is moved to the middle, and the hydraulic cylinder drive two hot printing rollers move simultaneously, and the double -sided printing is convenient, and effectively improve printing efficiency, secondly, the artificial leather is cooled and is shaped after printing through the temperature adjusting element, and effectively improve the pattern durability.

This invention discloses an integrated multi-nozzle air-assisted 3D printing nozzle, comprising an upper horizontal plate, a lower horizontal plate, m material feed cylinders, and a heating element, where m is 3-100. The upper horizontal plate is located above the lower horizontal plate, and the two together form an air chamber. An air inlet is provided on the air chamber. The top wall of the air chamber has m material feed cylinder channels, and the bottom wall has m gas channels. The m material feed cylinder channels and m gas channels are all vertically arranged and simultaneously connected to the air chamber. The m material feed cylinders are vertically arranged, and each material feed cylinder has a discharge port at its lower end. The m material feed cylinder channels, m gas channels, and m material feed cylinders correspond one-to-one. The top of the i-th material feed cylinder is located within and sealed to the i-th material feed cylinder channel, and its bottom is located within the i-th gas channel, with a gap between them for gas passage, i = 1, 2, ..., m. This invention has a simple structure and effectively solves the problems of existing technologies that cannot achieve multi-nozzle printing and simultaneous air-assisted 3D printing of multiple materials and colors.

The application discloses a kind of anti-fake color-changing ink and printing process for flat paper to print two-dimensional code, belong to the technical field of ink for anti-fake.The anti-fake color-changing ink according to weight fraction, including: acrylic emulsion 35-40 parts, polyurethane emulsion 15-20 parts, bisphenol A type epoxy resin 5-8 parts, thermochromic material 6-10 parts, hydrogel coated thermochromic material 2-5 parts, temperature-sensitive color-changing capsule 5-8 parts, scratch-resistant additive 2-3 parts, first coupling agent 1-2 parts, second coupling agent 1-2 parts, leveling agent 0.5-0.8 parts, defoaming agent 0.3-0.5 parts, stabilizer 0.5-0.8 parts, first crosslinking agent 2-3 parts, methylsilane 1-2 parts, wax emulsion 1-2 parts, wetting agent 2-3 parts, preservative 0.1-0.5 parts and deionized water 15-20 parts;The hydrogel coated thermochromic material is acrylamide-based hydrogel coated thermochromic material.The anti-fake color-changing ink can simultaneously realize the promotion of anti-precipitation, high adhesion, scratch resistance, high-temperature aging resistance by the synergy of hydrogel coated thermochromic material and scratch-resistant additive.

This invention discloses a pre-cleaning device and a board printing equipment, belonging to the field of printing technology. It includes a frame, a conveying mechanism, a flipping frame, a first winding reel, a second winding reel, a support roller, and a radius sensor. The frame is equipped with an unwinding station, a rewinding station, and a conveying mechanism; the support roller is height-adjustable. The first and second winding reels are mounted on the flipping frame. The wiping cloth is drawn from the unwinding station and wound around the support roller, with the first side facing down to clean the board. The radius sensor detects the rewinding radius in real time. When a set threshold is reached, the support roller rises, the flipping frame rotates 180° to complete the station switch, and then the support roller descends, so that the second side of the wiping cloth faces down to clean the board. By switching the reel station through the flipping frame and coordinating with the height adjustment of the support roller, the wiping cloth can be used on both sides, reducing consumable costs. Double-sided use reduces the frequency of wiping cloth replacement, shortens equipment downtime, and ensures continuous conveying and cleaning, thereby improving board printing efficiency and production continuity.

The utility model discloses a vertical board printing device which comprises a base station, a lifting adjusting stand column is fixedly arranged on the base station, an upper end installation plate and a lower end installation plate are fixedly arranged at the upper end and the lower end of the lifting adjusting stand column respectively, and a lifting guide rail is fixedly arranged between the upper end installation plate and the lower end installation plate. A lifting sliding block is arranged on the lifting guide rail in a sliding mode, a lifting adjusting air cylinder piece is fixedly arranged on the upper end mounting plate, and a working shaft of the lifting adjusting air cylinder penetrates through the upper end mounting plate and is fixedly connected with a connecting rod between the upper end mounting plate and the lifting sliding block. According to the vertical card printing device, the lifting adjusting air cylinder, the steering adjusting module, the double-head clamping jaw air cylinder and the auxiliary clamping assembly are integrated, full-automatic accurate overturning and positioning of the acrylic vertical cards in the double-face printing process are achieved, the printing efficiency is remarkably improved, the problem of positioning deviation caused by manual overturning is solved, and the printing quality is improved. And meanwhile, the adjustable design can adapt to stable clamping of vertical cards of different sizes, and the alignment precision and quality consistency of double-sided printing are ensured.

The application provides a temperature control method, a 3D printing device and a readable storage medium, and relates to the field of 3D printing. The method comprises the following steps: receiving a printing instruction; and in response to the printing instruction, controlling the heating temperature of a backup hot end according to a preset temperature.

The application relates to a ceramic multi-material continuous forming light-curing additive manufacturing equipment and a process control method thereof. The application is applied to additive manufacturing of multi-material heterogeneous and complex-shaped ceramic components. The ceramic multi-material continuous forming light-curing additive manufacturing equipment comprises a vibration isolation table, a release film conveying module, a multi-material feeding module, a substrate rotating module and a DLP light machine projection displacement module, and each module is installed on the upper surface of the vibration isolation table; the vibration isolation table is a mounting base of the whole equipment and is used for reducing the influence of external vibration on printing precision; the release film conveying module is used for conveying paste and residual paste after curing; the multi-material feeding module is used for feeding different ceramic pastes and realizing material feeding switching; the substrate rotating module is used for bonding and curing ceramic blanks, realizing multi-layer printing and substrate cleaning during material replacement; and the DLP light machine projection displacement module is used for projecting slice patterns to cure the paste and realizing large-format splicing forming.

The application discloses an extrusion device, a 3D printer and a method for using the extrusion device. The extrusion device can include a housing, a material channel, a discharge port in communication with the material channel, a push port in communication with the material channel, and a plurality of feeding ports in communication with the material channel. Along the length direction of the material channel, the discharge port is located at one end of the material channel, the push port is located at the other end of the material channel, and each feeding port is located between the discharge port and the push port. The extrusion assembly is slidably connected with the housing, so as to be capable of moving in the material channel from the side where the push port is located towards the discharge port, thereby pushing the material in the material channel out of the discharge port and blocking each feeding port. This design solves the problem of mixing of two materials when switching materials.

This utility model relates to the technical field of printer hot-end related technologies, and particularly to a heating and heat dissipation structure for an FDM printer printhead. It includes a printhead frame, with a heat dissipation frame fixedly connected to the left side of the frame, and a throat assembly inserted into the upper surface of the heat dissipation frame. This FDM printer printhead heating and heat dissipation structure, through the throat assembly, allows for rapid extrusion of molten material adhering to the inner wall of the lower throat by using a servo motor to drive a threaded rod to rotate, thereby causing an arc-shaped slide plate and connecting plate to drive the extrusion cylinder downwards. This eliminates the need for manual removal, cleaning, and reloading of the throat on the hot end after stopping the printer, improving the efficiency of handling blockages and thus increasing printing efficiency. Furthermore, during short-duration printing, the cooperation of the heat dissipation fins, cooling fan, and heat dissipation cavity within the heat dissipation frame minimizes the impact of the heating device on the throat assembly, ensuring normal printing during short periods.

This invention discloses a high-efficiency pad printing device, comprising a pad printing device body, a pad printing head assembly, a feeding assembly, and an ink assembly. The pad printing head assembly, feeding assembly, and ink assembly are all mounted on the pad printing device body. A flipping assembly is mounted on the pad printing device body, comprising a fixed block, a third push rod motor, a second drive motor, a gear set, and a flipping rod. With the pad printing device body consisting of a base, a column, and a mounting plate connected to each other, the fixed block is slidably mounted on the mounting plate. The third push rod motor is mounted on the mounting plate and connected to the fixed block to provide driving force for the sliding of the fixed block. The second drive motor is mounted on the fixed block, and the flipping rod is connected to the second drive motor via the gear set, enabling the flipping rod to perform a oscillating motion around its end. By incorporating the flipping assembly, this application can automatically flip garments, enabling batch printing of labels, significantly improving the continuity of label printing, and increasing printing efficiency.

The utility model relates to the technical field of stamping, in particular to an intelligent stamping, authentic identification and batch stamping all-in-one machine. According to the automatic stamping machine, the scanning mechanism, the printing mechanism, the paper conveying mechanism and the stamping mechanism are arranged, scanned files are separately conveyed through the paper conveying mechanism, files needing to be stamped and files not needing to be stamped are separately conveyed through channels, the paper conveying efficiency is improved, and then the stamping efficiency is improved.

This utility model relates to a laser marking device for the surface of aluminum coils output from a hot finishing mill. It includes a guide roller for guiding the aluminum strip at the output end of the hot finishing mill and a coiler for winding the aluminum strip into an aluminum coil. Below the coiler is a guide rail arranged along its axial direction and a coil transport trolley mounted on the guide rail. A fixed frame and a three-axis positioning transmission mechanism driven by a controller are mounted on the side of the guide rail away from the coiler. A marking laser emitter is installed on the three-axis positioning transmission mechanism. This laser marking device for the surface of aluminum coils output from a hot finishing mill can quickly and accurately print labels on aluminum coils of different specifications.

This invention relates to a method for optimizing the design and printing of file boxes based on an electronic archive system, belonging to the field of data processing. The method involves downloading a set of electronic archives with file box identifiers, performing file box shape and size clustering to obtain a first-level file clustering result; clustering the file box cover patterns within the first-level clustering result to obtain a second-level file clustering result; clustering the cover pattern layout positions within the second-level file clustering result to obtain a third-level file clustering result; initializing the electronic archive system based on the third-level file clustering result; receiving images of files to be packaged uploaded by the user; traversing the electronic archive system to match files and obtain matching file categories; when the matching file categories are the same, designing and printing file boxes based on the category file box identifier. This method solves the technical problem of low actual production efficiency and insufficient systematic management caused by the inability to achieve automated customized printing of file boxes.

The utility model discloses a kind of printing jigs for chip pin electrode belong to chip pin electrode auxiliary printing equipment technical field, including positioning plate, adhesive tape and cushion material, positioning plate is uniformly arranged with multiple chip porcelain body placement through-hole consistent with the length-width size of chip porcelain body in longitudinal transverse, adhesive tape is bonded in the bottom of positioning plate to limit bonding for the bottom of chip porcelain body, cushion material is provided with consistent square sleeve hole with chip porcelain body.The utility model can limit chip porcelain body, and the adhesive tape set avoids chip falling and after bonding chip, chip is placed more stably, also improve the adsorption area when adsorbing on printing platform, adsorption is more reliable, printing jig is placed more stably, greatly improve printing quality by printing jig, and a large number of chip porcelain body can be arranged to print, printing efficiency is greatly improved, convenient and fast to assemble and disassemble, cushion material is to avoid product height protruding positioning plate too much, leading to printing action is not smooth, affect printing quality.

A soldering method for blind slot PCBs includes the following steps: S1: Pre-soldering preparation: Inspect, clean, and bake the blind slot PCB; S2: Determine the solder paste printing method: For non-blind slot pads, use traditional stencil printing of solder paste; for blind slot pads, use a spray gun to spray solder paste; S3: Component mounting: Use a pick-and-place machine to mount components; S4: Assembly fixture: Assemble a detachable soldering fixture according to the component distribution on the PCB; S5: Soldering the PCB: Set the reflow oven temperature profile and perform soldering; S6: Component removal: After soldering, remove the workpiece, rinse with water, and inspect. The advantages of this invention are: Combining stencil printing and spray gun printing to apply solder paste improves production efficiency and saves production costs; modular soldering fixtures reduce soldering deformation caused by inconsistent thickness of the blind slot PCB, reducing the soldering defect rate; and reducing the reflow oven heating rate reduces PCB deformation.

The utility model discloses a four -around wall printing device of ceramic plate relates to printing technical field, including equipment base, the upper end front side symmetry fixed mounting of equipment base has two I -shaped supports, the upper end fixed mounting of I -shaped support has rotary drive part, and rotary drive part is composed by servo motor and first connecting plate, and the output shaft of servo motor is fixedly installed on first connecting plate, and one end fixed mounting of first connecting plate has clamping assembly, through the symmetry setting two I -shaped supports on equipment base upper end, set rotary drive part on two I -shaped supports upper end, set two clamping assemblies on two rotary drive parts, the ceramic plate that needs to carry out four -around wall printing is fixed between two clamping assemblies, can through servo motor drive clamping assembly rotation to realize the automatic rotation of ceramic plate, need not manual adjustment, has improved the printing efficiency of ceramic plate four -around wall significantly, can satisfy the demand of batch production.

This utility model discloses a cigarette tipping paper printing structure, belonging to the field of cigarette paper production technology. It includes an installation platform, with a feeding rack on one side of the top and a winding assembly on the other side. A cabinet is installed in the upper center of the installation platform. Guide rollers and reversing rollers are symmetrically distributed about the cabinet on the top of the installation platform. A support roller is located at the lower part of the cabinet's interior, and a printing roller is located at the upper part of the cabinet's interior. The reversing roller and support roller maintain a vertical orientation during tipping paper feeding. An electrostatic elimination assembly is located on one side of the cabinet's interior. This electrostatic elimination assembly is designed to be installed in front of the support roller and printing roller, ensuring that no external object rubs against the tipping paper during printing, thus preventing the re-generation of static electricity after the tipping paper is destaticated, thereby improving the printing effect and quality of the tipping paper.

The application relates to the technical field of 3D printers, in particular to a multi-axis delta 3D printer which comprises printing modules, the printing module comprises an equilateral triangular prism-shaped rack and a printing platform and a printing head arranged on the rack, the rack comprises two supporting platforms and three groups of supporting columns fixedly connected between the two supporting platforms, the printing module further comprises three groups of sliders corresponding to the supporting columns, transmission arms and driving assemblies, the slider is slidingly arranged on the supporting column, the two ends of the transmission arm are respectively spherically hinged with the slider and the printing head, the driving assembly is used for driving the slider to ascend and descend, the printing module is provided with at least two, one side wall of the supporting platform of the two adjacent printing modules abuts against each other and the side wall is an abutting side wall, the slider at any one end of the abutting side wall of the supporting platform in the printing module and the slider at the corresponding one end of the supporting platform in the adjacent printing module are driven by the same group of driving assemblies.

The application discloses an automatic positioning mechanism for a printing mandrel, comprising a wall plate, a linear guide rail fixed on the wall plate, a moving seat slidingly installed on the linear guide rail, a cylinder installed on the moving seat, a taper top fixedly connected to an extending end of the cylinder, a bearing fixed to one end of the taper top away from the extending end of the cylinder, a mandrel connected to the other end of the bearing, a sleeve fixedly connected to the mandrel through tensioning, and the mandrel being in a cantilever state. The automatic high-precision repeated positioning of the printing mandrel is realized through the forward and backward reciprocating action of the cylinder and the taper positioning between the taper top and the taper sleeve, so that the printing quality and the plate changing efficiency are improved. The application further discloses an automatic positioning method for a printing mandrel.

This utility model discloses a color printer, relating to the field of circuit board printing technology. The color printer includes: a printer table, the surface of which is provided with a printing platform and a first driving device for driving the printing platform to move along a first direction; the printing platform is used to hold a circuit board with a color pattern to be printed; multiple ink cartridges, each used to store ink of a different color; a second driving device, positioned above the printing platform; and a printing device, mounted on the second driving device, which drives the printing device to move along a second direction. The first and second directions are perpendicular to each other on a horizontal plane. The printing device is equipped with a UV irradiation device, and its interior contains multiple printheads, each printhead connected to a corresponding ink cartridge via a pipe, and each pipe is equipped with a peristaltic pump. This color printer can print color patterns on circuit boards, improving printing quality and efficiency.

This application provides an exposure control method, device, and storage medium for a photopolymer 3D printing device, relating to the field of 3D printing. The photopolymer 3D printing device includes a printing platform, a material tank, and a light source module. The light source module emits curing light to cure the material to be cured in the material tank and connect it to the printing platform. The method includes: controlling the printing platform to move to a preset printing position and keeping the light source module in an off state; acquiring a first detection value characterizing the flow rate of the material to be cured in the material tank; and controlling the light source module to turn on exposure when the first detection value is within a preset detection value range. In this embodiment, the user does not need to set the off time of the light source module; instead, based on the detection value characterizing the flow rate of the material to be cured in the material tank, the off time is automatically and accurately determined, achieving accurate exposure of the light source module and improving printing efficiency and printing effect.

The application discloses a polyimide screen with a reinforcing layer fixed on the surface and a preparation method thereof, and belongs to the technical field of screen printing screen manufacturing, and has the technical scheme as follows: the polyimide screen with the reinforcing layer fixed on the surface comprises a polyimide screen body, a titanium transition layer fixed on the polyimide screen body through gas deposition and a titanium-doped amorphous carbon composite layer deposited on the titanium transition layer; the titanium transition layer is deposited on the polyimide screen body as a buffer layer, and the titanium-doped amorphous carbon composite layer is deposited on the titanium transition layer, so that the hardness and wear resistance of the screen are effectively improved.

The application discloses a 3D printer with a nozzle protection structure, and relates to the technical field of 3D printing, aiming to solve the technical problems that common 3D printers usually adopt fixed protection structures, which interfere with discharging and affect precision during printing, and meanwhile, the opening and closing structure is complex and prone to vibration, and the existing nozzle design is simple, the extrusion efficiency is low, the speed is uneven, and the printing quality is affected, and the 3D printer comprises a body mechanism and a protection mechanism. When the application is running, the driver drives the transmission assembly to run, the transmission assembly further drives the adjusting assembly to reciprocate, gas is injected into the protection assembly, the air inside the protection assembly is extracted and turned over, and the protection assembly is separated from the discharging assembly. This process avoids the obstruction of the protection plate to the nozzle discharging, ensures that the filament material can be smoothly and stably extruded from the nozzle, reduces the problems of printing interruption and material blockage caused by poor discharging, guarantees the smooth progress of the printing process, and greatly improves the printing efficiency.

This invention discloses a pressure-adaptive continuous printmaking device, belonging to the field of printmaking technology. It includes: two lifting screws, each with a sliding groove on its side plate. The lifting screws are rotatably connected to the sliding grooves, and the two lifting screws rotate synchronously relative to each other, with opposite thread directions. It also includes two screw seats, which are drively connected to the lifting screws and slidably connected to the sliding grooves. A lifting block is fixedly connected between the two screw seats. A printing roller is positioned below the lifting block and is capable of moving up and down. In this invention, the synchronous opposite rotation of the two lifting screws drives the two screw seats to rise and fall synchronously, preventing height discrepancies at both ends of the lifting block. This ensures the printing roller remains parallel to the printing plate, preventing defects such as partial omissions, double printing, or pattern misalignment caused by roller skew, reducing scrap rates, and improving the overall production quality and operational stability of printmaking.

The utility model relates to an automatic lettering machine, including base and shell, shell top end joint cover shell, the top of base is equipped with a shell, the inner wall department of shell is equipped with a first support, a second support and a third support, the top of first support is fixedly connected with an oil pump through first L shape frame, the top of second support is fixedly connected with an ink tank through second L shape frame, the top of third support is fixedly connected with air cylinder and guide rod through support plate, guide rod swing joint a crosspiece, the side of crosspiece length direction is fixedly connected with a vertical board, vertical board one side fixedly connected with a second motor, and swing joint a rotating shaft, vertical board other side fixedly connected with a chamber, guide rod top fixedly connected with a guide rail plate, the top of guide rail plate swing joint a hand wheel, the downside of hand wheel is connected with a first pressure wheel through spring pressure. The automatic lettering machine has stable tension, improves efficiency, improves intelligentization and the like advantages.

The utility model relates to paperboard printing technical field relates to a color box paperboard printing device, include: bench, bearing mechanism and printing mechanism, the bearing mechanism includes pneumatic slide rail one, pneumatic slide rail two, bearing station one and bearing station two, bearing station one slidingly arranged in pneumatic slide rail one and located bearing station two upper end, the pneumatic slide rail two sets up in pneumatic slide rail one inboard, bearing station two slidingly arranged in the pneumatic slide rail two and its upper surface is higher than the pneumatic slide rail one upper end surface, the printing mechanism includes setting up linear module one on the bench, setting up linear module two on linear module one, setting up ink scraping module on linear module two and silk screen module fixed setting in linear module two lower extreme. The utility model alternately works through two groups of bearing stations, effectively reduces the equipment waiting time, promotes the overall printing efficiency.

This utility model discloses an additive manufacturing cooling component and additive manufacturing equipment, relating to the field of additive manufacturing technology. It includes a base, a joint mechanism, a cooling nozzle, and an air compressor. The base is used to mount a heating device, which melts the supplied thermoplastic filament through heating. The joint mechanism is connected to the base, and its end has at least one degree of freedom of movement along a first axis relative to the base, and at least one degree of rotational freedom about the first axis and about a second axis, the second axis being perpendicular to the first axis. The cooling nozzle is connected to the end of the joint mechanism. The air compressor is connected to the cooling nozzle and is used to blow air outward through the cooling nozzle to cool and shape the molten thermoplastic filament. In this design, the airflow path of the cooling nozzle can be flexibly adjusted according to actual conditions, thus adapting to different printing requirements.

The utility model relates to a kind of universal pad printing equipment, comprising: the carrier for placing workpiece, the positioning mechanism for driving carrier movement and the printing mechanism for coloring workpiece in the carrier;Positioning mechanism includes carrier carrier seat, for driving carrier plane rotation to preset angle plane rotating device and radial rotating device;Carrier carrier seat includes base and the rotation axis that can be relatively base autorotation, carrier and plane rotating device are set on rotation axis;Plane rotating device includes first electric brake, with carrier and rotation axis connection, for the quick braking of control carrier;Radial rotating device is connected with rotation axis, for driving rotation axis and carrier radial overturn to preset angle;Radial rotating device includes second electric brake, with base and rotation axis connection, for the quick braking of control the rotation axis.The utility model structure is simple, and design is ingenious, suitable for printing irregular model workpiece, improves pattern printing quality and printing efficiency.

The application discloses a production process of a nylon material for an automobile, which comprises the steps of 3D printing a nylon blank, first vacuum impregnation, division of a reinforced area, 3D printing a mask, second vacuum impregnation and third vacuum impregnation. On one hand, the application combines 3D printing and impregnation process, prints only nylon material in the surface transition area, and generates controllable porosity which is beneficial to subsequent impregnation by means of differentiated printing parameters, while improving printing efficiency. On the other hand, in order to further realize the controllability and accuracy of the differentiated design on the basis of the differentiated reinforced blank substrate in the previous step, the application uses a matching mask to selectively impregnate different areas, so that the carbon fiber content presents a change of on-demand reinforcement in space, thereby realizing the differentiated performance reinforcement of the same component with high accuracy and controllability.