385 results about "Pad printing" patented technology

The invention belongs to the technical field of droppers, and particularly relates to an intelligent pre-assembling platform and a pre-assembling method for an integral dropper of a contact network, and the intelligent pre-assembling platform comprises an automatic feeding system, an automatic laser etching system, a mechanical arm flexible assembling system, a tension / length detection system, a crimping process detection system, a bundling and labeling system, a rack, an auxiliary device and a quick-changing device, the dropper wire feeding system comprises a wire feeding wheel, a wire winding device, a straightening device, a fusing device and a servo length control device; the mechanical arm flexible assembly system comprises a six-axis mechanical arm and a crimping quick-change device; the auxiliary device comprises a secondary positioning mechanism, a heart-shaped ring / crimping pipe spacing control mechanism and a transfer printing device; the quick-change device is composed of a hydraulic cylinder, a crimping die and a quick-change transition block. According to the invention, the pre-assembling time of a single dropper is shortened, the dropper assembling process is shortened, the dropper pre-assembling device is suitable for dropper pre-assembling with different specification requirements, a crimping die is convenient to replace, meanwhile, personnel distinguishing is convenient, and finished products are not damaged in the bundling process.

The invention discloses a relief touch heat transfer film and a preparation process thereof, and relates to the technical field of transfer film preparation, the heat transfer film comprises the following structural layers from bottom to top: a substrate layer, which is composed of a polyester film PET; the release layer is positioned above the base material layer and is composed of modified silicone oil, and nano silicon dioxide particles are added into the modified silicone oil; the transfer printing layer is positioned above the release layer and comprises a pattern layer and an embossment texture layer; according to the scheme, a spring pressing plate-sand grain grinding bin is additionally arranged at the front printing section of the heat transfer printing film preparation process, the film surface penetrates through a sand layer in the bin along a guide plate and a guide shaft with constant tension, micron-sized grooves are formed in the film surface through sand grains in a ploughing mode, and high-frequency polarization coarsening of corona discharge is replaced; the spring pressing plate is automatically pressed down along with the fluctuation of the film thickness, the sand layer is kept compact, the depth of the grooves is consistent, the water-based ink is spread and cured along the grooves during subsequent water-based ink printing, mechanical locking is formed, the ink is prevented from being pulled up during embossment embossing, and corona-free and ozone-free film surface coarsening is achieved.

The invention relates to a pad printing machine which comprises a machine table, a pad printing device and a first position recognition module. The transfer printing device comprises a bearing unit, a product jig, a jig coarse positioning module, a jig correction module, an imprinting module, an inking module and a rubber head cleaning module, wherein the inking module and the rubber head cleaning module are adjacent to the imprinting module. The jig correction module comprises a first position identification assembly and a correction assembly; the impressing module comprises a rubber head assembly and a jacking assembly; the jig coarse positioning module, the correcting assembly and the jacking assembly are located below the bearing unit. The jig coarse positioning module is used for performing coarse positioning on the position of the product jig; the first position recognition assembly is used for collecting pose deviation of the product jig or a product on the product jig, and the correction assembly performs pose correction based on the pose deviation; the jacking assembly is used for jacking the product jig, and the glue head assembly is used for imprinting products on the product jig. According to the scheme, transfer printing operation can be carried out more accurately and reliably in the transfer printing process, and the yield of products is greatly improved.

A pad printing type re-coating device for the manufacturing process of metal packaging containers. The present invention is to solve the problems that the existing spraying technology will cause air pollution and affect the health of workers, and the brushing will cause uneven re-coating and missing re-coating points. Technical points: The features include a frame, a rotating shaft, a swing arm, a driving arm, a driver, a pad printing cylinder, a pad printing head, a coating tank, a dip plate, a dip plate cylinder and a liquid replenishing tank. The rotating shaft is rotatably matched on the frame, the swing arm is fixed on the rotating shaft, one end of the driving arm is fixed on the rotating shaft, the driver is installed on the frame, and the driver is connected to the other end of the driving arm. A horizontal pad printing cylinder is installed on the inner side of the swing arm, and the pad printing head is installed on the pad printing cylinder and is on the outer side of the swing arm. The coating tank is fixed on the frame, and there is a dip plate that moves up and down at the top of the coating tank. A dip plate cylinder is installed on the frame, and the dip plate cylinder is connected to the top of the dip plate. The dip plate cooperates with the pad printing head. The liquid replenishing tank is installed on the frame and has a coating delivery pipe with the coating tank.

The invention discloses a simulation self-cleaning decorative cloth UV printing ink coating device, and relates to the technical field of printing, the simulation self-cleaning decorative cloth UV printing ink coating device comprises a bearing base, a conveying roller set is fixedly installed at the right end of the upper portion of the top of the bearing base, and through cooperation of a powder particle adsorption assembly, an ink transfer printing assembly and a vibration assembly, the powder particle adsorption assembly and the ink transfer printing assembly are matched; positive and negative charges generated by the positive and negative conductive metal plates cover the peripheral side of the surface of the coating rod, the adsorbability of charge particles on the surface of the printing fabric is improved, a direct-current electromagnetic field is formed outside the coating rod through the feeding motor, the lead screw and the three sets of magnetic rings, and the titanium dioxide is further made to be evenly dispersed in the coating rod under the matching of the mass of the titanium dioxide. The titanium dioxide can be singly captured by charges covering the surface of the fabric to be printed, accumulation of titanium dioxide on the surface of the printed fabric is reduced, and the phenomenon that in the subsequent printing operation process, due to the fact that gaps exist between ink and the printed fabric, ink blocks fall off in the subsequent printing and drying operation is reduced.

The invention relates to the technical field of plastic processing automation equipment, in particular to full-automatic transfer printing and laser etching detection equipment applying a machine vision algorithm, which comprises a conveying device, a feeding device, a transfer printing device, a laser etching device, a vision detection device, a discharging device and a control system, the transfer printing device, the laser etching device and the visual detection device are sequentially installed in the conveying direction of the conveying device, the feeding device places a workpiece on the conveying device, the workpiece sequentially passes through the transfer printing device, the laser etching device and the visual detection device, and therefore printing, laser etching and detection operation of the workpiece is completed. The discharging device is installed at the tail end of the conveying device and used for conducting discharging operation on the operated workpieces. And the control system controls the equipment to operate automatically. In conclusion, by integrating the functions of pad printing, laser etching and automatic detection, automatic production is achieved, the production efficiency is improved, the labor cost is reduced, and meanwhile the stability and consistency of the product quality are ensured.

The utility model relates to the technical field of contact lens automatic production, in particular to rotary contact lens color mold transfer printing equipment which comprises a feeding and discharging processing unit, a color mold transfer printing full-inspection unit and a rotary feeding mechanism. During transfer printing operation, after the rotary feeding mechanism takes out a to-be-printed color mold from the feeding and discharging processing unit, the to-be-printed color mold is carried into the color mold transfer printing full-inspection unit to be subjected to pattern transfer printing and color difference full-inspection, and finally the to-be-printed color mold is carried into the feeding and discharging processing unit through the rotary feeding mechanism to complete printing operation. According to the utility model, color mold material processing and color mold transfer printing actions are integrated; the integration and miniaturization of equipment are realized; and the transfer printing work station is guided and positioned through the visual guiding assembly, the precision and quality of the transfer printing action are improved, finally defect and chromatic aberration detection is conducted on the transfer printing pattern, the quality of the pattern of the contact lens color mold is overall improved, the efficiency of the transfer printing action of the color mold is improved, and the equipment cost is optimized.

The utility model relates to the technical field of pad printing processing, in particular to a multi-station pad printing device with a calibration function. Comprising a base, a transfer printing module, a second linear moving module, a rotating platform and a visual assembly, the transfer printing module is arranged on the base and comprises a first linear moving module, and the first linear moving module is connected with a plurality of transfer printing heads; the second linear moving module is arranged on the base and located below the transfer printing module, the rotating platform is arranged on the second linear moving module, and a jig is arranged on one side of the rotating platform; the visual assembly comprises a camera, a memory and a display screen, the camera is arranged on the second linear moving module or the base, the jig can move to the position corresponding to the camera, the memory is used for storing images, and the display screen is used for displaying image information. The problem that in the prior art, a transfer printing device lacks reference during machining, and consequently the machining precision is affected is solved.

The utility model discloses an automatic pad printing device which comprises a working table and a machine frame arranged on the working table, a printing plate device, an ink supply device, a printing device and a driving device are arranged on the machine frame, and the printing plate device comprises a rubber head, a first driving mechanism and a second driving mechanism. The ink supply device comprises a pad printing oil cup and a third driving mechanism for driving the pad printing oil cup to move back and forth so as to uniformly coat the ink on the steel plate, the printing plate device comprises a steel plate bracket for fixing the steel plate, and the first driving mechanism and the third driving mechanism are connected with a controller. The machine further comprises a visual recognition device for recognizing products subjected to transfer printing machining, the visual recognition device is arranged on the workbench and located on one side of the machine frame, the visual recognition device is connected with the controller, and the visual recognition device comprises a camera. The automatic transfer printing device can be automatically debugged according to the transfer printing effect of products, manual debugging operation can be reduced, and the transfer printing effect is improved.

The utility model discloses a novel pad printing rubber head which comprises a rubber head ink taking area and a rubber head side wall adjacent to the rubber head ink taking area, the rubber head side wall is provided with an air dredging structure, when the rubber head ink taking area and a chamfer of the rubber head side wall are in contact with a glass platform, a certain distance is still reserved between the rubber head side wall and the inner side of the glass platform, and the rubber head ink taking area and the chamfer of the rubber head side wall are in contact with the glass platform. A closed state is not formed, and air can be discharged. The novel pad printing rubber head has the advantages that the novel pad printing rubber head is used for pad printing after pad printing, no ink is lost, and the novel pad printing rubber head can be used for producing good 3D glass pad printing products.

The invention relates to the technical field of contact lens automatic production, in particular to a rotary contact lens color mold transfer printing method and system, and the method comprises the following specific steps: S10, discharging of a mold; s20, carrying out pad printing pretreatment; s30, the connection device is ferried to a transfer printing area; s40, ink printing and ink light curing are conducted, pattern printing is completed, and a color mold is obtained; s50, curing is finished, and the connection device is ferried to the supply area again; s60, pattern defect and color difference detection; s70, the mold is transferred to a discharging mechanism; according to the invention, rapid switching of mold material operation stations is realized; a working area is subjected to centralized layout, and partition rapid switching ferrying is realized through a connection device, so that the overall working efficiency is improved; the defects that the thread is long and the occupied space is large are overcome, and the defects that under the rotary layout, the space of the center area of a rotary disc is wasted, and mold circulation is achieved through multiple kinds of transfer equipment are overcome; and the quality of printed patterns is improved, color difference flaws are detected in time, and the good product and processing efficiency of mold transfer printing work are integrally improved.

The utility model relates to the technical field of daily glass product processing, in particular to a daily glass product printing device which comprises a machine base, a steel plate installation area is arranged at the top of the machine base, mold fixing plates are rotationally connected to the two ends of the surface of the steel plate installation area respectively, and a transfer printing platform is arranged above the steel plate installation area. According to the improved printing device, the workpiece bearing seat for clamping the workpiece can be overturned by 90 degrees through the overturning structure, the time for independently replacing a clamp is effectively avoided, the shape of a bottle-shaped workpiece is different from that of a bowl-shaped workpiece when the bottle-shaped workpiece is treated, and the clamping force at the two ends can be further improved through auxiliary limiting assemblies which move relatively; the adjusting ring drives the annular spring through the outer wall of the adjusting ring to stretch, retract, open and close in a self-adaptive mode according to the size of the bottom of a workpiece, workpieces of different sizes can be better adapted, when the transfer printing rubber head adsorbs ink through the transmission structure, the scraping plate can remove redundant ink in a hanging mode, and the possibility that the transfer printing rubber head adsorbs too much ink is effectively avoided.

The utility model relates to a machine table compatible with cloth marking, transfer printing and labeling, which comprises a machine table capable of stacking and storing to-be-marked cloth and comprises a mounting table top and a driving mechanism mounting frame positioned above the mounting table top, the material overturning mechanism is used for taking and overturning stacked and stored to-be-marked cloth in a single-layer mode and comprises a spider hand mechanical arm fixed to the driving mechanism mounting frame and a material taking mechanism fixed to the spider hand mechanical arm; the marking mechanism is used for marking specified numbers and / or graphs and / or letters on the cloth and comprises a PPU mechanical arm fixed to the driving mechanism mounting frame and one of a marking machine, a transfer printing rubber head and a suction nozzle mounted at the movable end of the PPU mechanical arm, and under the condition that different marking forms are met, the marking mechanism is replaced, so that the cloth can be marked more accurately. And different marking actions can be completed by adopting the same set of power matching mechanism, so that the cost of a user is saved, and the occupied space is reduced.

The present disclosure provides a printable structural adhesive composition. The present disclosure further provides methods for applying a structural adhesive onto a substrate, the method comprising printing the structural adhesive onto the substrate. Printing may be carried out by jet printing, pad printing, screen printing and / or stencil printing.

Provided is a transfer printing method capable of performing transfer printing of a multicolor pattern by a simple printing step. The pad printing method is a method for transferring a printing pattern to a printing object by bringing an ink-adhered pad head into contact with the printing object, and includes: a pattern creation step of color-decomposing the color of the final printing pattern into at least C (cyan), M (magenta), and Y (yellow), the printing patterns of all the colors are manufactured into dot patterns; a first transfer printing step, wherein the printing pattern of the color C is transferred to a printing object through a transfer printing rubber head; a second transfer printing step, wherein the printing pattern with the M color is transferred to the printing object through a transfer printing rubber head; and a third transfer printing step: transferring the printing pattern of the Y color to the printing object through a transfer printing rubber head.

The invention relates to a printing system (2) for a component (4) with a printing device (8) for applying a marking (6) to the component (4). The printing device (8) has pad printing means (10) for applying an ink mass (11) to a marking surface (24) of the component (4) for the marking (6) and is equipped with a feed device (12) which has conveyor means (14) and feeds the component (4) to the printing device (8) by means of the conveyor means (14), and with an irradiation device (16) arranged downstream of the printing device (8), wherein the irradiation device (16) has a radiation source (18) for generating NIR radiation (20) for drying the ink mass (11) applied to the component (4).The irradiation device (16) is set up and designed such that the radiation source (18) generates at least one radiation field (22) for irradiating the component (4), wherein the NIR radiation (20) acts directly on the component (4), in particular on the marking surface (24), preferably on the ink mass (11) applied to the marking surface (24). Furthermore, the invention also comprises a respective pad printing method for applying a marking to a marking surface (24) of a component (4) using a printing system (2) of the aforementioned type.

The utility model belongs to the technical field of pad printing machines, and discloses a double-module double-rubber-head pad printing machine which comprises a machine frame, two sets of double-rubber-head mechanisms are installed on the machine frame in parallel, each double-rubber-head mechanism comprises a support, each support is in an inverted double-T shape, and two sets of single-rubber-head mechanisms are installed on each support. The single-rubber-head mechanism comprises a sliding rail installed on the inner side wall of the support and an installation plate installed at the top end of the support, a sliding block is installed on the sliding rail in a sliding mode, a moving frame is installed on the sliding block and is rectangular, the moving frame penetrates through the support, a threaded sleeve is installed at the top of the moving frame, and the threaded sleeve is connected with the threaded sleeve. The mounting plate is provided with a mounting frame, the mounting frame is provided with a motor, the output end of the motor is connected with a lead screw, the lead screw is rotatably mounted on the support, and the lead screw is matched with the threaded sleeve in a threaded mode; an XYR three-axis motion platform is installed at the bottom of the moving frame, a rubber head seat is installed at the output end of the XYR three-axis motion platform, and a rubber head is installed on the rubber head seat.

The utility model belongs to the technical field of pad printing machines, and particularly relates to a multi-station switching device which comprises a rotating platform, a plurality of material carrying mechanisms and a plurality of turnover mechanisms, the rotating platform comprises a fixed part and a rotating part, and the material carrying mechanisms are installed on the rotating part in an annular array mode. The plurality of turnover mechanisms are mounted on the fixing part in an annular array and are arranged corresponding to the loading mechanism; the material loading mechanism comprises a shell installed on the rotating part; the plurality of material carrying rods are rotatably arranged on the shell side by side and are used for carrying chopstick sleeves; the transmission gears are correspondingly installed on the material carrying rods respectively, and every two adjacent transmission gears are arranged in a meshed mode; the control panel is connected to one of the material loading rods; the turnover mechanism is used for driving the control panel to rotate; the utility model has the beneficial effects that the control disc rotates to drive one of the material carrying rods to rotate and drive the other material carrying rods to rotate, so that the production operation of double-sided printing of chopstick sleeves is met, and the production efficiency is improved.

The utility model discloses a pad printing equipment has mutually orthogonal first direction, second direction and third direction, pad printing equipment includes: the acceptance conveyer, pad printing conveying line is equipped with two, two pad printing conveying lines are arranged respectively in the both sides of acceptance conveyer, pad printing conveying line includes: pad printing conveyer, pad printing machine, positioning mechanism sets up in pad printing position, it is used for to the product and is in the center positioning, and make the product temporarily stay in pad printing position, pad printing equipment still includes: the shunt mechanism, and the shunt mechanism sets up in the top of the end of acceptance conveyer, the shunt mechanism includes: the shunt guide piece, sets up in the top of acceptance conveyer, the shunt drive part is used for driving the reciprocal swing of shunt guide piece to make a plurality of products shunt to two pad printing conveyer conveying. This scheme can effectively avoid the trouble of the beat adjustment of upstream equipment when adding pad printing equipment or replacing original pad printing equipment, thereby can reduce production line control difficulty, reduce system failure risk.

The utility model provides a cleaning device for a pad printing rubber head. The cleaning device comprises a bottom plate, a dust-free cloth collecting and discharging mechanism, a dust-free cloth pressing mechanism and an alcohol spraying mechanism, wherein the dust-free cloth collecting and discharging mechanism, the dust-free cloth pressing mechanism and the alcohol spraying mechanism are installed on the bottom plate. The dust-free cloth pressing mechanism at least comprises a cloth pressing plate, and the cloth pressing plate is configured to do reciprocating motion in the vertical direction; a first hole is formed in the cloth pressing plate and is used for accommodating a transfer printing rubber head; the alcohol spraying mechanism at least comprises an alcohol spraying cavity cylinder and an alcohol nozzle, the alcohol spraying cavity cylinder is hollow to form an alcohol spraying cavity, and a second hole is formed in the top of the alcohol spraying cavity cylinder; the alcohol nozzle at least comprises an alcohol nozzle, the alcohol nozzle extends into the alcohol spraying cavity, and the alcohol nozzle directly faces the second hole; the dust-free cloth collecting and releasing mechanism is used for collecting and releasing dust-free cloth; the cloth pressing plate is located above the dust-free cloth, the alcohol spraying cavity cylinder is located below the dust-free cloth, and the dust-free cloth shuttles between the cloth pressing plate and the top of the alcohol spraying cavity cylinder. The cleaning device is simple in structure, good in cleaning effect and high in production efficiency.

The invention relates to a six-color shuttle machine for accurate positioning and multi-angle transfer printing, and relates to the technical field of transfer printing processing equipment, the six-color shuttle machine comprises a shuttle machine frame, one end of the shuttle machine frame is fixedly connected with a workbench, and the other end of the shuttle machine frame is movably connected with a conventional pattern transfer printing assembly corresponding to the workbench; a workpiece fixing table is arranged on the workbench in a sliding fit mode, an intermittent feeding mechanism in transmission fit with the workpiece fixing table is further movably connected into the workbench, and a driving lock rod mechanism fixedly connected with the shuttle machine rack is arranged at one end of the intermittent feeding mechanism. The intermittent feeding mechanism enables the workpiece fixing table to automatically move to the next position, the transfer printing locking mechanism for locking the workpiece fixing table is arranged on the side, away from the intermittent feeding mechanism, of the driving locking rod mechanism, the driving locking rod mechanism and the transfer printing locking mechanism are matched with each other, and therefore the workpiece fixing table can be fixed during transfer printing; and the workpiece fixing table is prevented from deviating during transfer printing, so that the transfer printing precision is improved.

The utility model discloses efficient pad printing equipment for insoles, which comprises a pad printing device and a pad printing working table, a blanking device is arranged on the pad printing working table, a blanking area is arranged on one side of the pad printing working table, the blanking device comprises a base and a printing table, the printing table is driven by a motor to slide back and forth along the base in a matched mode, and the pad printing working table is arranged on the base. The printing table comprises a static table and a movable table, the static table and the movable table are matched through a hinge, a detachable limiting piece is arranged on the side, close to the movable table, of the static table, a guide inclined face is arranged on the side, away from the static table, of the movable table, and when the printing table moves towards the discharging area along the base, the movable table is driven out of the base. And the baffle plate can be folded downwards towards the blanking area. The automatic blanking device has the advantages of automatic blanking, labor saving and high working efficiency.

The invention relates to the technical field of integrated transfer printing production lines, in particular to a multi-robot cooperative full-automatic transfer printing line body which comprises a feeding device, a transfer device, a transfer printing device and a detection device, and the feeding device is provided with a feeding mechanical arm and a feeding conveying mechanism; the transfer device is provided with a temporary storage mechanism, a transfer conveying belt, a transfer mechanical arm and a material taking mechanism, the transfer mechanical arm moves workpieces on the temporary storage mechanism to the transfer printing device for transfer printing operation, and the material taking mechanism moves the workpieces subjected to transfer printing to the transfer conveying belt; the detection device is provided with a detection mechanical arm and a detection system, the detection system detects the workpieces subjected to pad printing, and the detection mechanical arm conducts discharging operation on the workpieces subjected to detection. In conclusion, the multifunctional integrated transfer printing work station production line can be achieved, particularly, the multiple mechanical arms are arranged, the workpieces are fully automatically sucked and moved, and the production efficiency of the whole production line is greatly improved.

The utility model discloses an air leakage detection device for a plastic bottle. The air leakage detection device comprises an upper platform and a lower platform, an ejection mechanism is arranged on the lower platform, a fixed sleeve is fixedly arranged at the working end of the ejection mechanism, the inner diameter of the fixed sleeve is matched with the outer diameter of a plastic bottle, a pressure sensor is fixedly arranged on the inner wall of the fixed sleeve, and a controller electrically connected with the pressure sensor is further arranged on the lower platform; a sealing rubber head is fixedly arranged on the face, facing the fixing sleeve, of the upper platform and made of pad printing silica gel, an air passing hole is formed in the sealing rubber head, the diameter of the bottom of the sealing rubber head is larger than that of a bottle opening of a plastic bottle, and the size of the air passing hole is smaller than that of the bottle opening of the plastic bottle. The upper platform is further provided with an inflator pump, the air outlet end of the inflator pump is connected with an air pipe, and the end, away from the inflator pump, of the air pipe extends into the air passing hole. The plastic bottle can be fixed, sealing can be achieved, and threads of a bottle opening cannot be damaged; the air leakage detector is suitable for the plastic bottle processing industry and is used for detecting whether the plastic bottle leaks air.

This utility model relates to a pressure-controlled pad printing machine pad device, wherein the pad printing machine pad device includes: a pad unit, a workpiece carrying unit, and a lifting support unit; the pad unit, workpiece carrying unit, and lifting support unit are arranged at intervals from top to bottom; the pad unit is provided with at least one pad assembly; the workpiece carrying unit is provided with at least one workpiece fixture for carrying the workpiece; the lifting support unit is provided with a support member for abutting against the workpiece fixture and a pressure sensor for contacting the workpiece on the workpiece fixture; the lifting support unit lifts the workpiece fixture based on the support member so that the workpiece fixture is separated from the workpiece carrying unit, and the pressure sensor contacts the workpiece; the pad assembly presses the workpiece based on its pad and controls the pressure of the pad based on the pressure value fed back by the pressure sensor.

The invention discloses a 3D transfer printing process which comprises the following steps: pre-printing a colorless three-dimensional pattern on a transfer film by adopting a thermal stripping material mirror image; the transfer printing film and the smooth plate are aligned and attached; heating, pressurizing and laminating the transfer printing film; removing the transfer film on the surface of the smooth plate to transfer the colorless three-dimensional pattern to the surface of the smooth plate; carrying out transfer printing coloring on the colorless three-dimensional pattern on the smooth plate; the invention further discloses a printing device which comprises the track plate frame. A turnover transfer mechanism; a diaphragm plate; a positioning and laminating mechanism and a heat transfer printing and laminating mechanism; and the turnover transfer mechanism moves the transfer film plate, so that the transfer film plate is matched with the positioning laminating mechanism and the heat transfer printing covering mechanism to realize accurate transfer printing. The mode that the colorless three-dimensional patterns are printed on the transfer printing film in advance is utilized, the colorless three-dimensional patterns are separated from the transfer printing film in the heating and pressurizing process and printed on the smooth plate, then the colorless three-dimensional patterns obtained after transfer printing are printed, and it can be guaranteed that colors are relatively accurate.

The utility model provides a pad printing machine which comprises a machine frame, a pad printing rubber head and a clamping assembly used for clamping a workpiece, the pad printing rubber head and the clamping assembly are both arranged on the machine frame, the clamping assembly comprises a first translation piece, a second translation piece and a rotary clamping piece, the first translation piece is arranged on the machine frame in a sliding mode, and the second translation piece is arranged on the machine frame in a sliding mode. The second translation piece is arranged on the first translation piece in a sliding manner; the rotary clamping piece comprises a rotary driving piece, a supporting seat, a clamping driving piece and a movable clamping block, the rotary driving piece is arranged on the second translation piece and connected with the supporting seat, a fixed clamping block is fixedly arranged on the top surface of the supporting seat, and the clamping driving piece is arranged on the supporting seat and connected with the movable clamping block; the movable clamping block, the fixed clamping block and the supporting base jointly define a clamping space used for containing a workpiece. By adopting the pad printing machine, two different surfaces of the workpiece can be subjected to pad printing and marking, the production cost can be reduced, the workpiece does not need to be clamped for the second time, and the working efficiency can be improved.

The utility model discloses a pad printing machine which comprises a conveying assembly, a pad printing assembly, a cleaning assembly and a discharging assembly. The conveying assembly is used for moving materials to the transfer printing assembly, the cleaning assembly, the heating assembly and the discharging assembly. The pad printing assembly comprises an oil cup and a pad printing head. The oil cup is used for generating patterns needing to be printed, and the transfer printing head is used for printing the patterns on materials. The cleaning assembly comprises a cleaning air cylinder, a cleaning plate, a cleaning film and a film rolling mechanism. The cleaning film is arranged on the cleaning plate, and the cleaning cylinder drives the cleaning plate to move, so that the cleaning film can clean the transfer printing head; the discharging assembly is used for taking down the materials from the conveying assembly. The cleaning plate is driven by the cleaning air cylinder to move, the cleaning film is moved to the position suitable for cleaning the transfer printing head, the transfer printing head makes contact with the cleaning film, cleaning of the transfer printing head is achieved, dust is prevented from being accumulated on the transfer printing head, the complete line of printed patterns is prevented from being affected, the situation of secondary printing is avoided, and the production efficiency of materials is improved.

The utility model provides a capacitor printing assembly which comprises a pad printing rubber head and further comprises a supporting seat, a supporting arm is adjustably connected to the supporting seat in a sliding mode, a swing arm is adjustably hinged to one end of the supporting arm, and a lifting seat is adjustably connected to one end of the swing arm in a sliding mode. A vertically extending mounting hole is formed in the bottom end of the lifting seat, and a mounting rod extending into the mounting hole is arranged at the top end of the pad printing rubber head; a clamping block is slidably connected to the lifting base in the horizontal direction, an extrusion block is slidably connected to the lifting base in the vertical direction, and a slope structure is formed between the clamping block and the extrusion block. An elastic piece is connected between the clamping block and the lifting seat, and the elastic piece enables the clamping block to tend to move away from the axis of the mounting hole; a spring is connected between the extrusion block and the lifting base, and under the action of the slope structure, the spring enables the extrusion block to have the tendency of driving the clamping block to move in the direction close to the axis of the mounting hole. The position of the pad printing rubber head can be conveniently adjusted and replaced.

The invention belongs to the technical field of conveying equipment, and particularly relates to pad printing machine automatic feeding and discharging equipment which comprises a front side plate and a rear side plate, a chain transmission assembly is arranged between the front side plate and the rear side plate, a plurality of chain plates are installed on the outer surface of the chain transmission assembly, and the chain transmission assembly drives the chain plates to rotate circularly. A controller is fixedly installed on the side wall of the front side plate, the multiple bearing tables are all arranged between the front side plate and the rear side plate, and adjusting holes are formed in the end faces of all the chain plates. According to the device, automatic feeding and discharging can be carried out on the pad printing machine, the product conveying efficiency is high, the device cost can be reduced, the product position can be automatically adjusted and controlled, the accuracy of the pad printing position is ensured, the influence caused by device abrasion and the like is reduced, meanwhile, personnel can be automatically reminded to overhaul and maintain the device based on the offset of the product moving position, and the production efficiency is improved. And the printing ink pattern of the printed product can be assisted to be quickly cured.