2147results about "Rotary presses" patented technology

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.

The utility model discloses a water sticker printing device which comprises a printer body and transfer paper, and at least one surface of the transfer paper is provided with a water-soluble coating. The printer body is provided with a printing area for transfer paper to pass through and a printing trolley assembly which moves on the printer body and sequentially sprays a hot melting resin layer, a pattern layer, a curing gloss oil layer and a gold stamping gloss oil layer to the side face of a water-soluble coating of the transfer paper. A gold film laminating assembly used for stamping a gold film on the gold stamping gloss oil layer and a positioning film laminating assembly used for attaching a positioning film to transfer paper are sequentially arranged at the position, located at the output end of the printing area, of the printer body, and a positioning film heating assembly used for heating the positioning film laminating assembly is arranged on the positioning film laminating assembly. The gold film is pressed on the gold stamping gloss oil layer through the film covering assembly on the front side to achieve the pattern gold stamping effect, the pattern subjected to water transfer printing on a product is light and thin, the surface of the product can be kept smooth, a printing silk plate does not need to be manufactured, the pattern does not need to be fixedly arranged, and personalized setting printing can be conducted.

The invention relates to a machine (01) for processing sheets (02), said machine (01) having at least one inspection device (08; 768), and wherein the machine (01) has at least one sheet feed (07; 708); 709); 711, 712; 712, 712; 713, 713; 714) which defines a section (11) of a transport path (09) provided for transporting a sheet (02), the section (11) comprising an inspection region (12), and the inspection device (08; 768) has at least one sensor device (13) arranged in alignment with the examination region (12), and wherein the examination device (08; 768) has at least one first illumination device (14) arranged in alignment with the examination region (12), the first illumination device (14) being arranged so as to be pivotable about a first pivot axis (17) so as to be switchable between different illumination positions, the first pivot axis (17) intersecting the examination region (12) or having a minimum distance from the examination region (12) of at most 20 mm.

The utility model discloses a laser plate roller for three-dimensional carving, and particularly relates to the technical field of carving plate rollers, the laser plate roller comprises a plate roller rotating shaft, one side of the outer end face of the plate roller rotating shaft is provided with a limiting installation clamping block, the outer part of the plate roller rotating shaft is provided with a plate roller installation inner sleeve, and the middle part of the plate roller installation inner sleeve is provided with an adaptive installation hole; a concave adaptive groove is formed in the inner end face of the adaptive mounting hole, and a mounting clamping block is arranged on the outer end face of the printing roller mounting inner sleeve; and a printing roller mounting outer sleeve is arranged outside the printing roller mounting inner sleeve. During actual use, the printing roller mounting outer sleeve can be conveniently mounted on the inner end face of the printing roller mounting inner sleeve under the corresponding arrangement state of the printing roller mounting inner sleeve, the mounting clamping blocks, the mounting clamping grooves and the mounting clamping blocks, so that the printing roller mounting outer sleeve can be conveniently mounted and replaced according to the carving pattern of the printing roller mounting outer sleeve; and meanwhile, under the corresponding arrangement state of the installation clamping blocks, the installation clamping blocks, the installation lantern rings and the installation bolts, the printing roller installation outer sleeve can be clamped and fixed.

The utility model discloses a crystal label printer which comprises a printer main body and release paper, the printer main body is provided with a printing area for the release paper to pass through, and the printer assembly moves on the printer main body and sprays a pattern layer on the release paper. The printing vehicle assembly comprises a first spray head used for spraying a self-adhesive water layer on release paper, a second spray head used for spraying a white ink layer, a third spray head used for spraying a color ink layer, and a fourth spray head used for spraying a curing gloss oil layer and a gold stamping gloss oil layer. Two film covering assemblies are sequentially arranged at the position, located at the output end of the printing area, of the printer body and used for stamping a gold film on the gold stamping gloss oil layer and covering a release paper pattern with a positioning film after the gold film is stamped, and the gold film is stamped on the gold stamping gloss oil layer through the film covering assembly on the front side to achieve the pattern gold stamping effect. The pattern gilding effect can be achieved without secondary operation after pattern transfer printing, and meanwhile the pattern gilding area can be accurately arranged on the pattern.

The utility model belongs to the technical field of electrode printing, and discloses a full-opening steel plate for printing and printing equipment. The full-opening steel plate for printing comprises a first metal layer and a second metal layer, and the first metal layer is provided with a printing opening in the first direction; the second metal layer is stacked on one side of the first metal layer, a slurry penetrating opening is formed in the second metal layer in the first direction and penetrates from the slurry coating face to the printing opening, a plurality of connecting parts are arranged in the slurry penetrating opening at intervals in the first direction, the connecting parts are partially hollowed out, and the connecting parts and the first metal layer are arranged at intervals; and a slurry storage cavity is formed between the connecting part and the first metal layer. According to the full-opening steel plate for printing, the locally-hollowed-out connecting part and the slurry storage cavity are used for storing slurry together, so that sufficient slurry is supplied to the printing opening, the situation that gaps are generated in the positions, corresponding to the connecting part, of the fine grids due to insufficient slurry supply is prevented, the printing height of the welding area is effectively controlled, and the printing quality of a battery piece is improved.

The invention discloses a fine positioning device for joining gold stamping and printing processes, and relates to the field of printing processing, the fine positioning device comprises a device main body, a smoothing roller is rotatably mounted on the side wall of a rack, heating mechanisms are arranged in a gold stamping rubber roller and the smoothing roller, and a cleaning mechanism is arranged in the smoothing roller. According to the fine positioning device for joining the gold stamping and printing processes, the heating mechanisms are arranged in the traction roller and the smoothing roller, so that sectional gradient heating of a printed piece is achieved, the adhesive force and glossiness of a gold stamping pattern are greatly improved, and the defects that local hot stamping is not solid, and the edge is fuzzy are overcome; through the cleaning mechanism integrated with the smoothing roller, the reciprocating lead screw is driven to rotate through flowing of a heating medium, so that the piston block is driven to move to generate high-pressure airflow, dust on the surface of a printing piece is removed through the air spraying holes, additional dust removing equipment is not needed, gold stamping flaws caused by dust on the surface of the printing piece are avoided, the device structure is simplified, and the production efficiency is improved. And the equipment investment cost is reduced.

The utility model relates to an automatic positioning jig for router shell surface printing, which comprises a bottom plate, a lifting adjusting assembly is arranged on the bottom plate, and the lifting end of the lifting adjusting assembly is fixedly connected with a supporting frame. A first positioning material blocking assembly and a second positioning material blocking assembly which are the same in structure are arranged on the portions, located on the two adjacent sides of the supporting frame, of the bottom plate, and the first positioning material blocking assembly comprises a positioning blocking base, a blocking rolling wheel and a bolt assembly. An elastic positioning assembly is arranged at the position, opposite to the included angle formed by the first positioning material blocking assembly and the second positioning material blocking assembly, of the bottom plate, the elastic positioning assembly comprises a positioning air cylinder, a follow-up positioning base, a positioning roller and a sliding block, and a spring is arranged between the follow-up positioning base and the sliding block. The clamping device has the advantages that the clamping device can adapt to positioning and clamping treatment of router shells of different specifications and sizes, the router shells cannot be deformed and damaged in the clamping process, and the machining quality of products is improved.

A method is indicated for processing a web (4) that is printed with a printed image (6), wherein the web (4) is fed to a cutting / grooving unit (14) by means of which the web (4) is processed at a number of processing positions (16) in the longitudinal direction (L), wherein upstream of the cutting / grooving unit (14) the web (4) has a width (B), wherein an actual measurement (1) for the width (B) is measured, wherein the cutting / grooving unit (14) is set depending on the actual measurement (1) and a target measurement (S) for the width (B) such that the processing positions (16) are adapted to the printed image (6). A corresponding installation (2) for such processing is also indicated.

The invention discloses an intelligent white spirit bottle cap printing device, and relates to the technical field of white spirit bottle cap processing, the intelligent white spirit bottle cap printing device comprises a base, a rotating seat and a printing mechanism, the rotating seat is intermittently and rotatably arranged above the base, a plurality of limiting grooves are formed in the edge of the rotating seat, and clamping mechanisms are arranged in the limiting grooves; the multiple printing mechanisms are arranged and correspond to the positions above the clamping mechanisms, a discharging conveying belt, a feeding conveying belt and a dust removing mechanism are arranged on the edge of the base and annularly arranged on the edge of the base at equal intervals, and fixing rails are symmetrically arranged on the rotating bases on the two sides below a limiting groove. A sliding plate is slidably arranged in the fixed rail and is driven by a magnetic plate to slide. After the bottle caps are clamped by the clamping mechanism during feeding, the bottle caps are in a stable state all the time, and even if the rotating base rotates to adjust the position, the bottle caps cannot deviate in the angle position, so that positioning points for printing each time are located at the same position, and the printing quality is guaranteed.

A control system for a can decorator structured to apply images to cans includes a can inspection system structured to capture images of a can, a controller structured to receive the captured images and to analyze the captured images to determine a quality of the image applied to the can based on a comparison of the captured images and a reference image, and an adjustment assembly structured to adjust a circumferential or translational position of a plate cylinder attached to a plate cylinder shaft end of a plate cylinder shaft, the adjustment assembly including at least one stepper motor, wherein operation of the at least one stepper motor causes the circumferential or translational adjustment.

The invention discloses a blended fabric printing device, and belongs to the technical field of fabric printing, the blended fabric printing device comprises a rack, a printing mechanism, a fixing box, a filtering box and an air injection box are arranged in the rack, pressing mechanisms are arranged at the bottoms of the two sides of the rack, and a conveying mechanism is arranged on one side of the top of the rack; a transmission mechanism is arranged on the other side of the top of the rack; a rotating wheel and a cleaning cylinder are rotationally installed in the machine frame, a large gear is fixedly installed at the front end of the rotating wheel, a small gear and a plurality of cleaning bristles are fixedly installed on the outer side of the cleaning cylinder, and the small gear is meshed with the large gear. By integrating transmission, sweeping, air injection and filtering structures, collaborative operation of automatic conveying and efficient cleaning is achieved, the sweeping cylinder reversely rotates through gear meshing, and a closed-loop cleaning system for blowing, sweeping, adsorbing and filtering impurities on the surface of the fabric is formed by combining piston reciprocating motion to drive alternate air injection and negative pressure adsorption. And the printing quality is effectively improved.

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 provides a printing platform and a printer, and relates to the technical field of printing equipment. The printing platform comprises a first assembly, a second assembly, a connecting piece, a rack and a lifting assembly, the first assembly is in sliding connection with the connecting piece, the second assembly is fixedly connected with the connecting piece, and the first assembly and the second assembly are matched to be used for supporting to-be-printed bodies of different sizes and driving the to-be-printed bodies to rotate; the lifting assembly comprises a driver arranged on the rack and a supporting piece connected to the driver, the supporting piece is connected with one end of the connecting piece, and the second assembly is fixedly connected with the other end of the connecting piece and rotationally connected with the rack. The position of the first assembly on the connecting piece can be adjusted by sliding the first assembly, and the distance between the first assembly and the second assembly is changed; the supporting piece can be driven to ascend and descend through the driver so as to drive one end of the connecting piece to ascend and descend, and therefore the printing platform can control the first assembly to slide relative to the connecting piece, and the first assembly can be driven to ascend and descend through the connecting piece.

The invention relates to a gold stamping packaging box production method and system, and the method comprises the following steps: S1, carrying out the humidity adjustment and flatness correction of a packaging box blank raw material, and enabling the humidity and flatness of the raw material to reach preset threshold values; s2, a gold stamping target area of the blank is recognized, and three-dimensional coordinates of the gold stamping target area are obtained; s3, based on the raw material characteristics, the environmental parameters and the positioning data, gold stamping temperature, pressure and speed parameters are calculated through a machine learning model; s4, according to the three-dimensional coordinates and the gold stamping parameters, a gold stamping plate is controlled to be attached to the green body for hot stamping; s5, performing defect detection on the gold-stamped green body, and dividing qualified products and unqualified products according to a detection result; and S6, the qualified product is subjected to cutting, film covering, impurity removal and collection. The method has the beneficial effects that substrate deformation caused by non-uniform humidity of raw materials and poor flatness is eliminated, the three-dimensional space coordinates of the gold stamping target area can be accurately recognized, and the gold stamping temperature, pressure and speed can be dynamically optimized based on a machine learning model.

The utility model relates to a jacking and rotating mechanism for printing the wall surface of a plastic bucket, which comprises a bottom plate, the middle part of the bottom plate is connected with a centering seat in a lifting and sliding manner, the bottom plate is in threaded connection with a screw rod at the lower part of the centering seat, and the bottom plate is respectively provided with a rotating component and a clamping component at the two sides of the centering seat. The rotating assembly comprises a first lifting seat, a rotating motor and a first chuck, the clamping assembly comprises a second lifting seat, a pushing air cylinder and a second chuck, the first chuck is fixedly connected with the output end of the rotating motor, the second chuck is rotationally connected with a piston rod of the pushing air cylinder, and the lower portion of the bottom plate is fixedly connected with a linear module. A support is fixedly connected to a moving table of the linear module, and a centering alignment assembly is arranged on the bottom plate and located between the centering base and the clamping assembly. The plastic barrel clamping, rotating and jacking device has the advantages that centering placement and clamping, rotating and jacking treatment of plastic barrels with different diameters can be adapted, and the printing quality and the machining efficiency of the plastic barrels are improved.

The invention discloses a self-adaptive humidity adjusting carton printing device and a carton printing method thereof, belongs to the technical field of carton printing equipment and printing processes, and aims to solve the problems that the printing rejection rate is high, the labor cost is increased, and raw materials are wasted due to the fact that manual judgment and adjustment are needed, response lag exists, and the precision is low. According to the invention, full-breadth scanning is carried out through three or more groups of sensors, subarea compensation is triggered by + / -0.5% humidity difference, the problems of image-text set-off in a high-humidity area, ink layer falling off in a low-humidity area and paperboard embrittlement are avoided, and the full-breadth printing consistency deviation is less than or equal to 2%; and through a closed-loop correction mechanism, accurate landing of ink viscosity, roller pressure, drying temperature and paper feeding speed and the standard reaching rate of ink layer adhesive force are ensured, meanwhile, automatic elimination is conducted when the humidity is larger than 14% or smaller than 6%, production is recovered after reinspection is qualified, the situation that the paperboard exceeding the standard flows into the printing link is avoided, the printing quality is remarkably improved, and the defect rate is greatly reduced.

The invention relates to the technical field of printing equipment, in particular to a belt type dust removal device, printing equipment and a printing process. A belt-type dust removal device comprises a first conveying belt, a second conveying belt and a third conveying belt, a dust suction structure is arranged on the first conveying belt, and the dust suction structure reaches a dust removal position under the action of the first conveying belt and makes contact with a part to be subjected to dust removal so as to remove dust of the part to be subjected to dust removal; the first cleaning structure is arranged at the downstream of the dust removal position and is suitable for cleaning the dust absorption structure after dust absorption; and the first drying structure is arranged at the downstream of the first cleaning structure and is suitable for drying the cleaned dust collection structure. According to the belt type dust removal device, the printing equipment and the printing technology, dust on paper can be effectively removed, and the printing effect is improved.

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.

This utility model discloses a printing adjustment device, relating to the field of printing technology. It includes a worktable and a support table. A fixed frame is fixedly connected to the top of the worktable. Two moving rails are fixedly connected to one side of the fixed frame. A first threaded rod is rotatably connected inside one of the moving rails. A drive column is threadedly connected to the outer side of the first threaded rod. One end of the drive column extends to the outer side of the moving rail. A first electric telescopic rod is fixedly connected to the top of the drive column. The telescopic end of the first electric telescopic rod extends below the drive column and is fixedly connected to a pressure strip. A drive rail is fixedly connected to one side of the worktable. This printing adjustment device, by providing a second motor, drive rails, and a tail plate, uses a pusher to push the cut printing paper scraps into a collection container placed on the left side of the worktable, eliminating the need for manual unloading of the cut printing paper scraps.

This invention discloses a method and system for optimizing the matching of electroplated aluminum hot stamping and varnishing processes. The system includes a surface energy testing module, a process parameter optimization module, a matching database module, and a quality inspection module. First, the surface energy testing module measures the surface tension value (A) of the cured varnish and the surface energy value (B) of the electroplated aluminum hot melt adhesive layer. Then, based on the matching principle that adhesion is optimal when the difference between the two values ​​is between 3 and 5 dyn / cm, the process parameter optimization module dynamically calculates and recommends the optimal hot stamping temperature, pressure, time, and varnish coating thickness. Finally, the quality inspection module verifies the adhesion and feeds the data back to the matching database. This invention establishes a scientific quantitative surface energy matching mechanism, overcoming the shortcomings of existing technologies that rely on trial and error and lack systematic guidance. It effectively solves quality problems such as weak hot stamping and gold peeling after varnishing, significantly improving production efficiency and product qualification rate.

The utility model discloses a positioning device for knitted fabric printing, which relates to the technical field of fabric printing and comprises a bottom plate and two vertical plates, the two vertical plates are fixedly arranged on two sides of the upper surface of the bottom plate, a cross beam is fixedly arranged between the upper ends of the two vertical plates, a sliding sleeve is movably sleeved on the rod wall of the cross beam, and the sliding sleeve is movably sleeved on the rod wall of the cross beam. An air cylinder is fixedly arranged on the lower side of the sliding sleeve, a printing plate is fixedly connected to the tail end of a piston rod of the air cylinder, scale marks are printed on the front side of the cross beam, a lead screw is arranged on the upper side of the cross beam, the two ends of the lead screw are rotationally connected with the corresponding vertical plates respectively, and arc-shaped plates abut against the two sides of the lead screw. The side, close to the lead screw, of the arc-shaped plate is provided with an internal thread, and the internal thread is matched with an external thread of the lead screw. And a U-shaped plate is fixedly arranged on the upper side of the sliding sleeve. According to the printing device, the printing plate can be efficiently and accurately moved, and the printing position can be conveniently and rapidly positioned.

The invention provides a printing apparatus capable of improving user workability even when a stacker for discharging a medium is switched. The printing apparatus includes a printing unit, a conveyance unit, and two stackers. The first stacker discharges the medium in a state in which one surface of the medium faces upward. The second stacker discharges the medium in a state in which the other surface of the medium faces upward. In the case of double-sided printing, a first surface of the medium is set as a first surface, and a second surface of the medium is set as a second surface. When the discharge destination of the medium is the first stacker, the page printed on the first surface is set as a first page, and the page printed on the second surface is set as a second page. When the discharge destination of the medium during printing is switched from the first stacker to the second stacker, the page printed on the first surface of the medium discharged to the second stacker is set as the second page, and the page printed on the second surface is set as the first page.

The invention relates to a testing device for a colored printed image on a substrate (100) provided as a roll (120) and to a method for testing it. The testing device comprises a control unit, a transport unit (200) for unwinding and rewinding the substrate (100) so that it is guided as a web (110) through a working area, and an optical detection unit (500) configured to detect at least a part of the colored printed image on the substrate (100).a traversing device (600) and a color measuring head (700) coupled to the traversing device (600), wherein the traversing device (600) is configured to position the color measuring head (700) at a distance from the surface (115) of the web (110) of the substrate (100), wherein the color measuring head (700) is configured to determine and output color coordinates which indicate a color of the substrate (100) located in a measuring area (705), wherein the control device is configured to determine a position and orientation of the printed image relative to the traversing device (600) based on a part of the printed image detected by the at least one optical detection device (500), and to position the color measuring head (700) at at least one measuring position by means of the traversing device (600) and to determine and output the color coordinates.

The utility model discloses an automatic inking ink printing die-cutting machine which comprises a base, a processing bin is fixedly connected to the center of the top of the base, a base plate is fixedly connected to the top of the processing bin, ink foundations are erected over printing assemblies in a matched mode, ink storage bins are fixedly communicated to the tops of the ink foundations, and the ink storage bins are fixedly connected to the tops of the ink storage bins. The ink storage bins upwards extend out of the top side of the base plate and are fixedly clamped with the base plate, driving motors are fixedly embedded in the centers of the front sides of the ink storage bins, the output ends of the rear sides of the driving motors are fixedly connected with stirrers, and the stirrers backwards extend into the ink storage bins and are rotationally matched with the ink storage bins. The ink storage bin is communicated and fixed above the ink fountain and transversely matched with the stirrer to stir and overturn the ink in the ink storage bin at a constant speed so as to keep the fluidity of the ink for a long time, and the situation that the ink is locally dried and hardened or the bottom is deposited and blocked, the ink is layered up and down, chromatic aberration occurs, and then the printing quality is affected is avoided.

The invention relates to a method for determining the amount of at least one printing bottom applied to at least one paper layer as a carrier material by means of X-ray fluorescence analysis, the method comprises the steps of: providing a plurality of reference samples by applying at least one printing bottoming material to at least one carrier material in respectively differently quantificationally defined amounts; recording at least one X-ray fluorescence spectrum of each of the reference samples with at least one X-ray fluorescence measurement head for the divalent cations to be detected respectively contained in the printing bottoming part; associating differently quantificationally defined amounts of the printed bottoming of the reference sample with the recorded X-ray fluorescence spectrum of the mentioned reference sample; and creating a calibration model for a relationship between the recorded X-ray fluorescence spectrum of the reference sample and the affiliated quantificationally defined amount of the printed bottoming; providing at least one sample to be measured by applying at least one layer consisting of at least one printing bottoming part to at least one carrier material; recording at least one X-ray fluorescence spectrum of the sample to be measured using at least one X-ray fluorescence measuring head; and determining a quantitative amount of the printed bottoming applied to the carrier material in the sample to be measured by comparing the X-ray fluorescence spectrum of the sample to be measured with a calibration model created from the reference sample.

The utility model relates to the technical field of printing machines, in particular to front and back selective printing equipment, which comprises a rack, a front and back printing machine, a drying device, a front guide roller, a middle guide roller and a rear guide roller, and the drying device comprises a moving seat, a winding roller, a rotating driver, a UV (ultraviolet) photocurer, a compression roller, an adjusting driver, a plurality of press-fit feeding rollers and a plurality of press-fit discharging rollers. The moving seat is provided with a step, the side wall of the step is rotationally connected with a rotating piece, a guide sleeve is arranged on the top wall of the step, a guide rail and a guide column are arranged on the top face of the machine frame, and the moving seat is locked on the machine frame through a locking piece. The position of the drying device is convenient and fast to adjust, a user can selectively print and dry the front face or the back face of the rubber face belt of the composite printed matter according to the actual printing technology requirement by adjusting the position of the drying device and using the drying device in cooperation with a front face and back face printing machine, and after the back face of the rubber face belt of the composite printed matter is printed, the printing efficiency is improved. And pressing the printed rubber surface belt and the main material through a pressing roller to form a printed composite printed product.

The utility model provides a decorative picture printing production device, which belongs to the technical field of heat transfer printing and comprises a support plate and support legs fixedly connected to the bottom of the support plate. The hot stamping mechanism comprises a mounting assembly fixedly mounted at the top of the supporting plate and a stamping assembly arranged on the outer surface of the mounting assembly; and the limiting mechanism is arranged on the outer surface of the stamping assembly. According to the hot stamping device, through cooperation of all parts in the hot stamping mechanism and the limiting mechanism, the effect of accurately adjusting the stamping stroke of the flat plate heating head can be achieved, and the situation that the stamping stroke of the flat plate heating head is changed due to external interference in the equipment operation process can be avoided; therefore, the set stamping stroke is affected, the printing material is prevented from being deformed and damaged, meanwhile, the color of the pattern is consistent, the edge is sharp and clear, and the attractiveness of the final product is improved.

A printing plate pressure adjustment system for a can decorator including a printing plate cylinder assembly having a printing plate cylinder drive shaft, and a blanket wheel. The system includes an actuator, a control system structured to control operation of the actuator to adjust a pressure between the printing plate cylinder assembly and the blanket wheel, an eccentric bushing disposed around the printing plate cylinder drive shaft, wherein rotation of the eccentric bushing causes the printing plate cylinder to move toward or away from the blanket wheel, and a drive mechanism coupled between the actuator and the eccentric bushing, wherein operation of the actuator causes the drive mechanism to rotate the eccentric bushing.