Platinum relief naked eye 3D effect heat transfer printing equipment and heat transfer printing film thereof
By designing the operating table, frame, support frame and adjustment device in the platinum embossed naked-eye 3D effect thermal transfer equipment, the problem of heavy and inconvenient manual transportation of the thermal transfer template is solved, and the rapid and convenient transportation of the template is achieved, and the production efficiency is improved.
Patent Information
- Application Number
- CN202411785265.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-02-28
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
In the prior art, the thermal transfer device with platinum embossed naked-eye 3D effect needs to transport the thermal transfer template to the equipment for processing during operation and use, but due to the heavy quality of the template, manual conveying is inconvenient, resulting in difficulty in handling.
A platinum embossed naked-eye 3D effect thermal transfer equipment is designed, using the frame on the operating table, the thermal transfer film body and the printing plate body, and is extruded through the upper die seat of the support frame. At the same time, the gear and rack system driven by the servo motor are used in the adjustment device to realize the rapid transport of the printing plate main body.
Through the design of this equipment, the thermal transfer template can be easily transported and transported, avoiding the difficulty of manual handling, and improving production efficiency and operation convenience.
Smart Images

Figure CN119526885A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of naked-eye 3D effect thermal transfer equipment, and in particular to a platinum embossed naked-eye 3D effect thermal transfer equipment and a thermal transfer film thereof. Background Art
[0002] Thermal transfer equipment with embossed naked-eye 3D effects is a device commonly used to transfer patterns or text from thermal transfer paper to the surface of various objects. It is used in automated production lines, especially in large-scale production. These devices can efficiently transfer patterns and improve production efficiency and consistency. They are used to add metal foil or other special effects such as hot stamping and silver stamping during the printing process. They combine thermal transfer technology and hot stamping technology and are more common in the manufacture of high-end printed products.
[0003] Prior art, such as the invention with publication number CN115958879B, discloses a thermal transfer device, which includes a driving mechanism and a thermal transfer film feeding mechanism; the driving mechanism is used to drive the thermal transfer head to make vertical linear motion; the thermal transfer film feeding mechanism is used to make the thermal transfer film pass under the thermal transfer head; it also includes a feeding mechanism and a tube advancing mechanism; the feeding mechanism is used to feed the tube to the bottom of the thermal transfer head in a set direction; the tube advancing mechanism is used to fix the tube under the thermal transfer head, and make the tube rotate at a set speed for one circle and then move along the axial direction of the tube. This application can use a thermal transfer head of fixed size to perform thermal transfer processing on tubular products of different lengths. At the same time, this application does not need to use a thermal transfer film with a width corresponding to the length of the tubular product, which solves the problem that the flatness of a thermal transfer film with too large a width is difficult to ensure during thermal transfer processing.
[0004] In the manufacturing of high-end printed products, it is found that in the process of operating the thermal transfer equipment for platinum embossed naked-eye 3D effects, the thermal transfer template needs to be transported to the thermal transfer equipment for processing. However, the usual thermal transfer template is heavy, which makes it inconvenient to transport it manually, which leads to the problem of inconvenience in carrying the processed thermal transfer template. Summary of the invention
[0005] The purpose of the present invention is to solve the problem in the prior art that during the operation of the thermal transfer equipment, the thermal transfer template needs to be transported to the thermal transfer equipment for processing, and the usual thermal transfer template is heavy, which is inconvenient to transport manually, resulting in inconvenience in carrying the processed thermal transfer template.
[0006] In order to solve the above problems, the present invention provides a platinum embossed naked-eye 3D effect thermal transfer device and a thermal transfer film thereof.
[0007] The present invention adopts the following technical scheme: a platinum embossed naked-eye 3D effect thermal transfer device, comprising an operating table and a printing plate body, a frame is installed on the upper surface of the operating table, a thermal transfer film body is arranged inside the frame, a support frame is installed on one side of the upper surface of the operating table, an upper mold seat is arranged at the position of the thermal transfer film body at the bottom end of the support frame, an operation controller is arranged on one side of the support frame, an adjustment device is arranged on the surface of one side of the operating table close to the frame, the adjustment device comprises a transfer frame, and the bottom end surface of the transfer frame is fixedly connected to the surface of the operating table A rack is fixedly connected to one side surface of the transfer frame, a slide groove is opened on the lower surface of the rack, a fixed frame is slidably connected to the inner wall of the slide groove, a servo motor is fixedly connected to the inner wall of the fixed frame, a gear is fixedly connected to the output end of the servo motor, a fixed rod is fixedly connected to the side surface of the transfer frame away from the rack, a pulley frame is slidably connected to the arc surface of the fixed rod, a moving frame is fixedly connected to the side where the pulley frame and the gear are close to each other, the cross-section of the moving frame is "U"-shaped, and the bottom end of the inner wall of the moving frame abuts against the surface of the printing plate body.
[0008] By adopting the above technical scheme, it is achieved that in the process of operating and using the thermal transfer equipment, the rack on the upper surface of the operating table is used to coordinate the thermal transfer film body and the printing plate body, and at the same time, extrusion molding is performed with the help of the upper mold base at the bottom end of the support frame on one side of the operating table. When thermal transfer is performed on the printing plate body, auxiliary transportation can be carried out with the help of the transfer rack. The printing plate body is placed in a moving frame in the transfer rack, and the rotation between the gear and the rack is driven by a servo motor, so that the entire moving frame can be slid and adjusted on the inner wall of the transfer rack, which is convenient for the rapid transfer and transportation of the entire printing plate body.
[0009] Preferably, two connecting grooves are provided on the side walls at both ends of the movable frame, the inner walls of the two connecting grooves are slidably connected with the same extrusion plate, the upper surfaces of the two extrusion plates are fixedly connected with the same pull rod, the cross-section of the pull rod is "U" shaped, and the lower surface of the extrusion plate is fixedly connected with a protective pad, which is a rubber pad.
[0010] By adopting this preferred solution, when the printing plate body in the movable frame is moved and adjusted, the extrusion plate in the movable frame can be used to squeeze and limit the two sides of the printing plate body to avoid shaking of the position of the entire printing plate body. When the extrusion plate is used to squeeze the surface of the printing plate body, a rubber protective pad can be used for protection to avoid bumps and damage to the surface of the printing plate body.
[0011] Preferably, positioning grooves are provided on both side surfaces of the movable frame, a spring is fixedly connected to the position of the positioning groove at the bottom end of the inner wall of the movable frame, the upper end of the spring is fixedly connected to the lower surface of one side of the extrusion plate, a baffle is fixedly connected to the bottom end surface of the movable frame, the cross-sectional size of the baffle is adapted to the cross-sectional size of the spring, guide plates are fixedly connected to the side walls at both ends of the movable frame, the cross-section of the guide plates is "V"-shaped, and the guide plates are hard alloy plates.
[0012] By adopting this preferred scheme, when the extrusion plate and the printing plate body are limited by extrusion, the stretching force generated by the spring can be used for stretching and extrusion, thereby helping to increase the pressure of the entire extrusion plate on the surface of the printing plate body. In the process of conveying the printing plate body in the moving frame, a guide plate with a "V"-shaped cross-section can be used for guidance and protection to avoid position displacement of the printing plate body during transportation.
[0013] Preferably, an auxiliary device is provided on the side wall surface of one end of the operating table close to the adjusting device, and the auxiliary device comprises a mounting frame, one side of the mounting frame is fixedly connected to the side wall of the operating table, and both ends of the surface of the mounting frame are fixedly connected to positioning frames, and the sides of the two positioning frames close to each other are rotatably connected to the same driving roller, one end of the driving roller is transmission-connected with a belt, and the surface of the mounting frame is fixedly connected to a driving motor, and the arc surface of the output end of the driving motor is transmission-connected to the driving roller by means of a belt, and both ends of the arc surface of the driving roller are fixedly connected to a connecting plate, and the surfaces of the two connecting plates are rotatably connected to the same driving rod, one end of the driving rod is fixedly connected to a stepping motor, and the surface of the stepping motor is fixedly connected to the connecting plate, and the arc surface of the driving rod is provided with threads in opposite directions, and the arc surfaces at both ends of the driving rod are threaded with clamping frames, and the surfaces of the two connecting plates are fixedly connected to the same limiting rod, and the arc surface of the limiting rod slides through the surface of one end of the clamping frame.
[0014] By adopting this preferred solution, after the processing of the printing plate main body on the operating table is completed, in order to facilitate the transfer and transportation of the printing plate main body, it can be adjusted by the auxiliary device on one side of the operating table. By rotating the position of the driving roller, the clamping frame set on the surface of the driving roller clamps and fixes the printing plate main body, and then rotates the whole body, so that the entire printing plate main body can be conveniently transferred and operated, avoiding manual handling.
[0015] Preferably, the cross-section of the clamp frame is "U"-shaped, and an auxiliary plate is fixedly connected to the inner wall surface of the clamp frame, and the auxiliary plate is an aluminum alloy plate.
[0016] By adopting this preferred solution, the auxiliary plate made of aluminum can absorb heat from the main body of the printing plate that has just been processed, thereby conveniently performing heat dissipation operations.
[0017] Preferably, the positions of the clamping frames corresponding to the upper surfaces of the operating table and the surfaces of the mounting frame are fixedly connected with support columns, the inner walls of the support columns are slidably connected with a protective frame, the upper end cross-section of the protective frame is "U"-shaped, the bottom arc surface of the protective frame is fixedly connected with a friction sleeve, the surface of the friction sleeve is slidably connected to the inner wall of the support column, the cross-sectional dimensions of the clamping frame are matched with the cross-sectional dimensions of the printing plate body, and the heights of the clamping frame and the transfer rack are on the same horizontal line.
[0018] By adopting this preferred solution, it is achieved that when the entire clamping frame is flipped, the excessive displacement of the position of the clamping frame can be avoided, and at this time, the support column and the protective frame are used to block and limit the position.
[0019] Preferably, a cleaning device is installed on the surface of the operating table, and the cleaning device is located at a position where the adjusting device and the auxiliary device are close to each other, and the cleaning device includes two connecting frames, both ends of the two connecting frames are fixedly connected to the surface of the operating table, and one side of the two connecting frames is provided with a driving frame, and the inner walls of the two connecting frames are rotatably connected with a wiping roller and a brush roller in turn, and one end of the wiping roller and the brush roller is fixedly connected to the output end of the driving frame, and a spray pipe is fixedly connected to the surface of the operating table, and the spray pipe is located on a side where the two connecting frames are close to each other, and the cross-section of the spray pipe is "U"-shaped, and the inner wall of the spray pipe is fixedly connected to a plurality of nozzles, one side of the spray pipe is fixedly connected to a water pump, and one end of the water pump is fixedly connected to a cleaning liquid tank, and a blowing pipe is installed on the side of the operating table surface away from the connecting frame, one end of the blowing pipe is fixedly connected to a blower, and the arc surface of the blowing pipe is fixedly connected to a plurality of air collecting pipes.
[0020] By adopting this preferred scheme, during the process of processing and transporting the printing plate body, the surfaces of both sides of the printing plate body can be cleaned and dried with the help of a cleaning device, and the release coating on the surface of the printing plate body can be washed and wiped off conveniently, effectively and quickly with the help of an organic solvent, and then the cleaning organic solvent on the surface of the printing plate body can be dried by using a blower to drive a blow pipe.
[0021] Preferably, the cross section of the nozzle is in a pointed cone shape, and the cross section of the air collecting pipe is in a flat shape.
[0022] By adopting this preferred solution, the nozzle and the air collecting pipe can perform better cleaning and drying operations on the printing plate body.
[0023] Preferably, a guide groove is provided at a position on the surface of the operating table corresponding to the spray pipe, the cross section of the guide groove is inclined, and the bottom end of the inner wall of the guide groove is fixedly connected to a waste water tank.
[0024] By adopting this preferred solution, during the process of cleaning the printing plate body, the cleaning waste water can be guided into the waste water tank for collection by means of the guide groove with an inclined cross section.
[0025] A platinum embossed naked-eye 3D effect thermal transfer film, comprising the following steps: S1, the thermal transfer film body 2 is a multi-layer structure, which includes, from top to bottom, a polymerized protective layer 21, a graphic layer 22, a resin layer 23, a platinum relief layer 24, an aluminum-plated layer 25, an aluminum-washed layer 26 and a hot-melt adhesive layer 27, wherein the resin layer 23 is a UV polymerized material layer, and the UV polymerized material layer includes: 35-70 parts of resin, 15-300 parts of active diluent monomer, 3-9 parts of photoinitiator, 3-9 parts of co-initiator, 0.2-3 parts of leveling agent, 0.2-3 parts of defoaming agent and 0.1-3 parts of wax powder; S2, polymer protective layer 21 step: coating one or more of acrylic acid, polyurethane, phenolic, and PVA on the base film to form a transfer film having a base layer; Graphic layer 22 process: the transfer film is formed into the required printed graphic layer 22 through the printing process; Resin layer 23 process: coating the thermal transfer film with UV resin coating to form a molding coating for molding, the thickness of the resin layer 23 is 0.15 mm to 0.40 mm; Platinum relief layer 24 process: positioning and molding the photolithographic relief plate image onto the molding coating so that the transfer film forms a molding layer; after completing the platinum relief layer 24 process, the relief layer should be fully dried, and the power of the UV lamp used should be controlled at 85 kW to 100 kW, corresponding to a speed of 60-80 m / min; Aluminum plating layer 25 process: vacuum plating the molded layer transfer film to form a thermal transfer aluminum plating layer 25; Aluminum washing process 26: After vacuum aluminum plating, the thermal transfer film is subjected to aluminum washing process; Hot melt adhesive layer 27 process: hot melt adhesive is applied to the thermal transfer film after the aluminum washing process, so that the transfer film is formed with an adhesive glue layer; S3, in the resin layer 23 process, the molded coating includes UV resin coating material, the surface energy of the UV resin coating is greater than or equal to 42 dynes, the greater the dyne value of the surface of the resin coating, the more the thickness and flatness of the resin layer 23 can be guaranteed, the resin layer 23 is coated with UV polymerizable material, and the composition of the UV polymerizable material is as follows according to weight: 35-70 parts of resin, 15-300 parts of active diluent monomer, 3-9 parts of photoinitiator, 3-9 parts of auxiliary initiator, 0.2-3 parts of leveling agent, 0.2-3 parts of defoaming agent, and 0.1-3 parts of wax powder. The preparation process of the UV polymerizable material is as follows: providing resin, active diluent monomer, photoinitiator, auxiliary initiator, leveling agent, defoaming agent, and wax according to the preset proportion, setting the reaction temperature to 25-55°C, and stirring for 30-60 minutes; S4, the aluminum plating layer 25 process includes an electroplating process, which boils the required graphics on the thermal transfer film. The aluminum washing layer 26 includes a water washing process to remove the unnecessary graphics printed on the thermal transfer film by water washing. The temperature of the molding plate of the molding layer is 180℃-220℃, and the speed is 30-50. The printing pattern process of the graphic layer 22 can be before the molding process or the printing pattern process can be after the molding process.
[0026] S5: Wash and dry.
[0027] Compared with the prior art, the advantages and positive effects of the present invention are: 1. In the present invention, during the operation of the thermal transfer equipment, the rack on the upper surface of the operating table is used to coordinate the thermal transfer film body and the printing plate body, and the upper die seat at the bottom end of the support frame on one side of the operating table is used for extrusion molding. In this process, in order to facilitate the transportation and transfer of the printing plate body, an adjustment device is used for auxiliary operation.
[0028] 2. In the present invention, by setting an adjustment device, when the printing plate body is subjected to thermal transfer, auxiliary transportation can be carried out with the help of a transfer rack. By placing the printing plate body in a moving frame in the transfer rack, and then using a servo motor to drive the rotation between the gear and the rack, the entire moving frame can be slidably regulated on the inner wall of the transfer rack, thereby facilitating the rapid transfer and transportation of the entire printing plate body.
[0029] 3. In the present invention, by setting an auxiliary device, after the processing of the printing plate body on the operating table is completed, in order to facilitate the transfer and transportation of the printing plate body, it can be adjusted by the auxiliary device on one side of the operating table, and the position of the driving roller is rotated, and then the clamping frame set on the surface of the driving roller clamps and fixes the printing plate body. In this process, the driving rod is driven to rotate by the stepping motor, so that the clamping frames at both ends of the driving rod clamp and limit the printing plate body sliding on the surface of the transfer frame, and then the entire driving roller is flipped 270 degrees, so that the entire printing plate body can be conveniently transferred and dropped, and then an effective collection operation is performed to avoid manual handling.
[0030] 4. In the present invention, by setting up a cleaning device, during the process of processing and transporting the printing plate body, the surfaces of both sides of the printing plate body can be cleaned and dried with the help of the cleaning device, so that the release coating on the surface of the printing plate body can be washed and wiped off conveniently, effectively and quickly with the help of an organic solvent, and then the blower is used to drive the blow pipe to dry the cleaning organic solvent on the surface of the printing plate body, which helps to further clean and use the surface of the printing plate body. BRIEF DESCRIPTION OF THE DRAWINGS
[0031] Figure 1 A schematic diagram of the three-dimensional structure of a platinum embossed naked-eye 3D effect thermal transfer device and a thermal transfer film thereof is provided for the present invention; Figure 2 The present invention provides a platinum relief naked-eye 3D effect thermal transfer device and a structural schematic diagram of an adjustment device for a thermal transfer film thereof; Figure 3 A partial structural schematic diagram of a platinum embossed naked-eye 3D effect thermal transfer device and an adjustment device of a thermal transfer film thereof is provided for the present invention; Figure 4 The present invention proposes a platinum relief naked eye 3D effect thermal transfer device and a thermal transfer film thereof. Figure 3 A schematic diagram of the structure enlarged at A; Figure 5 A partial structural schematic diagram of a platinum embossed naked-eye 3D effect thermal transfer device and an extrusion plate of a thermal transfer film thereof is provided for the present invention; Figure 6 A schematic diagram of the inner wall structure of a transfer rack of a platinum embossed naked-eye 3D effect thermal transfer device and a thermal transfer film thereof is provided for the present invention; Figure 7 The present invention proposes a platinum relief naked eye 3D effect thermal transfer device and a thermal transfer film thereof. Figure 6 A schematic diagram of the enlarged structure at B; Figure 8 A schematic diagram of the internal structure of a thermal transfer film body of a platinum embossed naked-eye 3D effect thermal transfer device and a thermal transfer film thereof is provided in the present invention; Fig. 9 A schematic diagram of the structure of an auxiliary device of a platinum embossed naked-eye 3D effect thermal transfer device and a thermal transfer film body of the thermal transfer film proposed by the present invention; Fig.10 The present invention proposes a platinum relief naked eye 3D effect thermal transfer device and a thermal transfer film thereof. Fig. 9 A schematic diagram of the enlarged structure at C; Fig.11 The present invention provides a platinum relief naked-eye 3D effect thermal transfer device and a thermal transfer film cleaning device thereof; Fig.12 The present invention provides a partial structural schematic diagram of a platinum embossed naked-eye 3D effect thermal transfer device and a cleaning device for the thermal transfer film thereof.
[0032] Legend: 1. Operation table; 2. Thermal transfer film body; 21. Polymeric protective layer; 22. Graphic layer; 23. Resin layer; 24. Platinum relief layer; 25. Aluminum-plated layer; 26. Aluminum-washed layer; 27. Hot-melt adhesive layer; 3. Rack; 4. Support frame; 5. Upper die seat; 6. Adjustment device; 601. Transfer frame; 602. Servo motor; 603. Fixed frame; 604. Rack; 605. Gear; 606. Slide; 607. Moving frame; 608. Fixed rod; 609. Pulley frame; 610. Guide plate; 611. Connecting groove; 612. Extrusion plate; 613. Protective pad; 614. Spring; 615. Positioning groove; 616. Baffle; 617. Pull rod; 7. Operation controller; 8. Printing plate body; 9. Auxiliary device; 901. Mounting frame; 902. Positioning frame; 903. Driving roller; 904. Belt; 905. Driving motor; 906. Connecting plate; 907. Stepping motor; 908. Driving rod; 909. Limiting rod; 910. Clamping frame; 911. Auxiliary plate; 912. Support column; 913. Protective frame; 914. Friction sleeve; 10. Cleaning device; 1001. Connecting frame; 1002. Driving frame; 1003. Wiping roller; 1004. Brush roller; 1005. Spray pipe; 1006. Blowing pipe; 1007. Waste water tank; 1008. Cleaning liquid tank; 1009. Water pump; 1010. Blower; 1011. Air collecting pipe; 1012. Sprinkler; 1013. Guide trough. DETAILED DESCRIPTION
[0033] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.
[0034] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.
[0035] Embodiment 1, as Figure 1-12 As shown, the present invention provides a platinum embossed naked-eye 3D effect thermal transfer device and a thermal transfer film thereof, comprising an operating table 1 and a printing plate body 8, a frame 3 is installed on the upper end surface of the operating table 1, a thermal transfer film body 2 is arranged inside the frame 3, a support frame 4 is installed on one side of the upper surface of the operating table 1, an upper mold seat 5 is arranged at the position of the bottom end of the support frame 4 corresponding to the thermal transfer film body 2, an operation controller 7 is arranged on one side of the support frame 4, an adjustment device 6 is arranged on the side surface of the operating table 1 close to the frame 3, an auxiliary device 9 is arranged on the side wall surface of one end of the operating table 1 close to the adjustment device 6, a cleaning device 10 is installed on the surface of the operating table 1, and the cleaning device 10 is located at a position where the adjustment device 6 and the auxiliary device 9 are close to each other.
[0036] The specific arrangement and functions of the adjusting device 6, the auxiliary device 9 and the cleaning device 10 will be described in detail below.
[0037] like Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 and Figure 8As shown, the adjusting device 6 includes a transfer frame 601, the bottom surface of the transfer frame 601 is fixedly connected to the surface of the operating table 1, a side surface of the transfer frame 601 is fixedly connected to a rack 604, the lower surface of the rack 604 is provided with a slide groove 606, the inner wall of the slide groove 606 is slidably connected to a fixed frame 603, the inner wall of the fixed frame 603 is fixedly connected to a servo motor 602, the output end of the servo motor 602 is fixedly connected to a gear 605, and the side surface of the transfer frame 601 away from the rack 604 is fixedly connected to a fixed rod 608, the fixed rod The arc surface of 608 is slidably connected with a pulley frame 609, and the side where the pulley frame 609 and the gear 605 are close to each other is fixedly connected with a same moving frame 607, and the cross section of the moving frame 607 is "U" shaped. The bottom end of the inner wall of the moving frame 607 is in contact with the surface of the printing plate body 8. The side walls of both ends of the moving frame 607 are provided with two connecting grooves 611, and the inner walls of the two connecting grooves 611 are slidably connected with the same extrusion plate 612. The upper surfaces of the two extrusion plates 612 are fixedly connected with the same pull rod 617, and the cross section of the pull rod 617 is "U" shaped. " shape, a protective pad 613 is fixedly connected to the lower surface of the extrusion plate 612, and the protective pad 613 is a rubber pad. Positioning grooves 615 are opened on the two side surfaces of the moving frame 607, and a spring 614 is fixedly connected to the position of the positioning groove 615 at the bottom end of the inner wall of the moving frame 607. The upper end of the spring 614 is fixedly connected to the lower surface of one side of the extrusion plate 612, and a baffle 616 is fixedly connected to the bottom surface of the moving frame 607. The cross-sectional size of the baffle 616 is adapted to the cross-sectional size of the spring 614. The side walls at both ends of the moving frame 607 are fixedly connected to guide plates 610. The cross-section of the guide plate 610 is "V" shaped, and the guide plate 610 is hard The thermal transfer film body 2 is a multi-layer structure, which includes, from top to bottom, a polymeric protective layer 21, a graphic layer 22, a resin layer 23, a platinum relief layer 24, an aluminum-plated layer 25, an aluminum-washed layer 26 and a hot-melt adhesive layer 27. The polymeric protective layer 21 is an acrylic layer, the thickness of the resin layer 23 is 0.15 mm to 0.40 mm, and the resin layer 23 is a UV polymeric material layer. The UV polymeric material layer includes: 35-70 parts of resin, 15-300 parts of active diluent monomers, 3-9 parts of photoinitiators, 3-9 parts of co-initiators, 0.2-3 parts of leveling agents, 0.2-3 parts of defoaming agents and 0.1-3 parts of wax powder.
[0038] like Fig. 9 and Fig.10As shown, the auxiliary device 9 includes a mounting frame 901, one side of the mounting frame 901 is fixedly connected to the side wall of the operating table 1, both ends of the surface of the mounting frame 901 are fixedly connected to positioning frames 902, the sides of the two positioning frames 902 close to each other are rotatably connected to the same driving roller 903, one end of the driving roller 903 is transmission-connected to a belt 904, a driving motor 905 is fixedly connected to the surface of the mounting frame 901, the arc surface of the output end of the driving motor 905 is transmission-connected to the driving roller 903 by means of the belt 904, both ends of the arc surface of the driving roller 903 are fixedly connected to connecting plates 906, the surfaces of the two connecting plates 906 are rotatably connected to the same driving rod 908, one end of the driving rod 908 is fixedly connected to a stepping motor 907, the surface of the stepping motor 907 is fixedly connected to the connecting plate 906, the arc surface of the driving rod 908 is provided with threads in opposite directions, and the driving rod 90 The arc surface threads at both ends of 8 are penetrated by a clamping frame 910, and the surfaces of the two connecting plates 906 are fixedly connected with the same limiting rod 909, and the arc surface of the limiting rod 909 slides through the surface of one end of the clamping frame 910, and the cross-section of the clamping frame 910 is "U"-shaped, and the inner wall surface of the clamping frame 910 is fixedly connected with an auxiliary plate 911, and the auxiliary plate 911 is an aluminum alloy plate. The upper surface of the operating table 1 and the surface of the mounting frame 901 corresponding to the position of the clamping frame 910 are fixedly connected with a support column 912, and the inner wall of the support column 912 is slidably connected with a protective frame 913, and the upper end cross-section of the protective frame 913 is "U"-shaped, and the bottom arc surface of the protective frame 913 is fixedly connected with a friction sleeve 914, and the surface of the friction sleeve 914 is slidably connected with the inner wall of the support column 912, the cross-sectional size of the clamping frame 910 is adapted to the cross-sectional size of the printing plate body 8, and the height of the clamping frame 910 and the transfer rack 601 are located on the same horizontal line.
[0039] like Fig.11 and Fig.12As shown, a cleaning device 10 is installed on the surface of the operating table 1, and the cleaning device 10 is located at a position where the adjusting device 6 and the auxiliary device 9 are close to each other. The cleaning device 10 includes two connecting frames 1001, and both ends of the two connecting frames 1001 are fixedly connected to the surface of the operating table 1, and one side of the two connecting frames 1001 is installed with a driving frame 1002. The inner walls of the two connecting frames 1001 are rotatably connected with a wiping roller 1003 and a brush roller 1004 in turn, and one end of the wiping roller 1003 and the brush roller 1004 is fixedly connected to the output end of the driving frame 1002. A spray pipe 1005 is fixedly connected to the surface of the operating table 1, and the spray pipe 1005 is located on a side where the two connecting frames 1001 are close to each other, and the cross-section of the spray pipe 1005 is "U" shape, the inner wall of the spray pipe 1005 is fixedly connected with a plurality of nozzles 1012, one side of the spray pipe 1005 is fixedly connected with a water pump 1009, one end of the water pump 1009 is fixedly connected with a cleaning liquid tank 1008, a blow pipe 1006 is installed on the side of the surface of the operating table 1 away from the connecting frame 1001, one end of the blow pipe 1006 is fixedly connected with a blower 1010, the arc surface of the blow pipe 1006 is fixedly connected with a plurality of air collecting pipes 1011, the cross-section of the nozzle 1012 is a pointed cone, the cross-section of the air collecting pipe 1011 is flat, a guide groove 1013 is opened at the position of the surface of the operating table 1 corresponding to the spray pipe 1005, the cross-section of the guide groove 1013 is inclined, and the bottom end of the inner wall of the guide groove 1013 is fixedly connected with a waste water tank 1007.
[0040] The overall working principle is that when the printing plate body 8 is heat-transferred, the transfer rack 601 can be used for auxiliary transportation. At this time, the printing plate body 8 is first placed on the bottom surface of the mobile frame 607 in the inner wall of the transfer rack 601, and then the pull rod 617 in the mobile frame 607 is stretched to allow the pull rod 617 to drive the squeezing plates 612 on both sides of the mobile frame 607 to squeeze and fix the surface of the printing plate body 8 in the mobile frame 607. In this process, the tensile force generated by the springs 614 on both sides of the squeezing plate 612 can be used to After auxiliary extrusion, the servo motor 602 is started again, and the servo motor 602 drives the gear 605 and the rack 604 on one side of the transfer frame 601 to rotate, and at the same time, the entire servo motor 602 is moved along the slide groove 606 opened on the bottom surface of the rack 604 with the help of the fixed frame 603. At this time, the entire mobile frame 607 will be driven by the servo motor 602, and the other end of the mobile frame 607 will be slid and adjusted along the fixed rod 608 with the help of the pulley frame 609, so as to transport the printing plate body 8 in the entire mobile frame 607.
[0041] After the processing of the printing plate body 8 on the operating table 1 is completed, the printing plate body 8 is placed back in the transfer rack 601 and then transported. At this time, the stepper motor 907 is started first, and the stepper motor 907 drives the clamping frames 910 at both ends of the driving rod 908 to move the position, and at the same time, the clamping frames 910 clamp and limit the printing plate body 8. Then, the driving motor 905 on the surface of the mounting frame 901 is started, and the driving motor 905 drives the driving roller 903 in the positioning frame 902 to rotate with the help of the belt 904. At this time, the driving roller 903 is rotated 270 degrees, thereby driving the entire clamping frame 910 and the printing plate body 8 to flip the position, and then the clamping frame 910 is unfolded to allow the printing plate body 8 to slide down, thereby facilitating the transportation operation of the printing plate body 8.
[0042] During the processing of the printing plate body 8 on the operating table 1, a washable release coating is provided on the surface of the printing plate body 8. After the transfer is completed and the polymer protective layer is removed, the washable release coating can be wiped off with an organic solvent such as propylene glycol, and then the residual organic solvent is dried and evaporated, so that the 3D effect of the printing plate body is more prominent. At this time, the cleaning device 10 can be used for auxiliary operation. After the printing plate body 8 passes through the wiping roller 1003 on the inner wall of the connecting frame 1001, the water pump 1009 is started to drive the cleaning liquid tank The organic solvent in 1008 passes through the spray pipe 1005 and the nozzle 1012 to rinse the surface of the printing plate body, and then passes through the brush roller 1004 in another connecting frame 1001 to assist in drying, and then the blower 1010 is started to allow the blower 1010 to dry the surface of the printing plate body 8 with the help of the blowing pipe 1006 and the air collecting pipe 1011. In this process, the cleaning waste water enters the waste water tank 1007 with the help of the guide groove 1013 opened on the surface of the operating table 1.
[0043] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.
Claims
1. A platinum relief naked-eye 3D effect thermal transfer device, comprising an operating table (1) and a printing plate body (8), characterized in that: A frame (3) is installed on the upper surface of the operating table (1), a thermal transfer film body (2) is arranged inside the frame (3), a support frame (4) is installed on one side of the upper surface of the operating table (1), an upper mold seat (5) is arranged at the bottom of the support frame (4) corresponding to the position of the thermal transfer film body (2), an operation controller (7) is arranged on one side of the support frame (4), an adjustment device (6) is arranged on the side surface of the operating table (1) close to the frame (3), and the adjustment device (6) comprises a transfer frame (601), the bottom surface of the transfer frame (601) is fixedly connected to the surface of the operating table (1), a rack (604) is fixedly connected to one side surface of the transfer frame (601), and the lower surface of the rack (604) is provided with a A slide groove (606) is provided, the inner wall of the slide groove (606) is slidably connected to a fixed frame (603), the inner wall of the fixed frame (603) is fixedly connected to a servo motor (602), the output end of the servo motor (602) is fixedly connected to a gear (605), a fixed rod (608) is fixedly connected to a surface of a side of the transfer frame (601) away from the rack (604), a pulley frame (609) is slidably connected to the circular arc surface of the fixed rod (608), the pulley frame (609) and the gear (605) are fixedly connected to the same moving frame (607) on the side close to each other, the cross section of the moving frame (607) is "U"-shaped, and the bottom end of the inner wall of the moving frame (607) is in contact with the surface of the printing plate body (8).
2. The platinum relief naked eye 3D effect thermal transfer device according to claim 1, characterized in that: Two connecting grooves (611) are provided on the side walls at both ends of the movable frame (607); the inner walls of the two connecting grooves (611) are slidably connected to the same extrusion plate (612); the upper surfaces of the two extrusion plates (612) are fixedly connected to the same pull rod (617); the cross-section of the pull rod (617) is "U" shaped; the lower surface of the extrusion plate (612) is fixedly connected to a protective pad (613); the protective pad (613) is a rubber pad.
3. The platinum relief naked eye 3D effect thermal transfer device according to claim 2, characterized in that: Positioning grooves (615) are provided on both side surfaces of the movable frame (607); a spring (614) is fixedly connected to the bottom end of the inner wall of the movable frame (607) at a position corresponding to the positioning groove (615); the upper end of the spring (614) is fixedly connected to the lower surface of one side of the extrusion plate (612); a baffle (616) is fixedly connected to the bottom surface of the movable frame (607); the cross-sectional dimensions of the baffle (616) are compatible with the cross-sectional dimensions of the spring (614); guide plates (610) are fixedly connected to the side walls at both ends of the movable frame (607); the cross-sectional dimensions of the guide plates (610) are "V"-shaped; the guide plates (610) are hard alloy plates.
4. The platinum relief naked eye 3D effect thermal transfer device according to claim 3, characterized in that: An auxiliary device (9) is provided on the side wall surface of one end of the operating table (1) close to the adjustment device (6), and the auxiliary device (9) comprises a mounting frame (901), one side of the mounting frame (901) is fixedly connected to the side wall of the operating table (1), both ends of the surface of the mounting frame (901) are fixedly connected to positioning frames (902), one side of the two positioning frames (902) close to each other is rotatably connected to the same driving roller (903), one end of the driving roller (903) is transmission-connected to a belt (904), and a driving motor (905) is fixedly connected to the surface of the mounting frame (901), and the arc surface of the output end of the driving motor (905) is transmission-connected to the driving roller (903) by means of the belt (904). The driving roller (903) is connected to a connecting plate (906) at both ends of the circular arc surface, the surfaces of the two connecting plates (906) are rotatably connected to a same driving rod (908), one end of the driving rod (908) is fixedly connected to a stepping motor (907), the surface of the stepping motor (907) is fixedly connected to the connecting plate (906), the circular arc surface of the driving rod (908) is provided with threads in opposite directions, the circular arc surfaces at both ends of the driving rod (908) are threadedly penetrated by a clamping frame (910), the surfaces of the two connecting plates (906) are fixedly connected to a same limiting rod (909), the circular arc surface of the limiting rod (909) is slidably penetrated by the surface of one end of the clamping frame (910).
5. The platinum relief naked eye 3D effect thermal transfer device according to claim 4, characterized in that: The cross section of the clamp frame (910) is in a "U" shape, and an auxiliary plate (911) is fixedly connected to the inner wall surface of the clamp frame (910), wherein the auxiliary plate (911) is an aluminum alloy plate.
6. The platinum relief naked-eye 3D effect thermal transfer device according to claim 5, characterized in that: The upper surface of the operating table (1) and the surface of the mounting frame (901) are both fixedly connected to the positions of the clamping frame (910), and the inner wall of the support column (912) is slidably connected to a protective frame (913). The upper end cross-section of the protective frame (913) is U-shaped, and the bottom arc surface of the protective frame (913) is fixedly connected to a friction sleeve (914). The surface of the friction sleeve (914) is slidably connected to the inner wall of the support column (912). The cross-sectional dimensions of the clamping frame (910) are compatible with the cross-sectional dimensions of the printing plate body (8), and the height of the clamping frame (910) and the transfer frame (601) are located on the same horizontal line.
7. The platinum relief naked-eye 3D effect thermal transfer device according to claim 6, characterized in that: A cleaning device (10) is installed on the surface of the operating table (1), and the cleaning device (10) is located at a position where the adjustment device (6) and the auxiliary device (9) are close to each other. The cleaning device (10) comprises two connecting frames (1001), both ends of the two connecting frames (1001) are fixedly connected to the surface of the operating table (1), one side of the two connecting frames (1001) is installed with a driving frame (1002), the inner walls of the two connecting frames (1001) are rotatably connected with a wiping roller (1003) and a brush roller (1004) in sequence, one end of the wiping roller (1003) and the brush roller (1004) are fixedly connected to the output end of the driving frame (1002), and the surface of the operating table (1) is fixedly connected with A spray pipe (1005), the spray pipe (1005) being located on a side where the two connecting frames (1001) are close to each other, the cross section of the spray pipe (1005) being "U"-shaped, the inner wall of the spray pipe (1005) being fixedly connected to a plurality of spray heads (1012), one side of the spray pipe (1005) being fixedly connected to a water pump (1009), one end of the water pump (1009) being fixedly connected to a cleaning liquid tank (1008), a blow pipe (1006) being installed on a side of the surface of the operating table (1) away from the connecting frame (1001), one end of the blow pipe (1006) being fixedly connected to a blower (1010), and the arc surface of the blow pipe (1006) being fixedly connected to a plurality of air collecting pipes (1011).
8. The platinum relief naked eye 3D effect thermal transfer device according to claim 7, characterized in that: The cross section of the nozzle (1012) is in the shape of a pointed cone, and the cross section of the air collecting pipe (1011) is in the shape of a flattened plane.
9. The platinum relief naked-eye 3D effect thermal transfer device according to claim 8, characterized in that: A guide groove (1013) is provided on the surface of the operating table (1) at a position corresponding to the spray pipe (1005); the cross section of the guide groove (1013) is inclined, and the bottom end of the inner wall of the guide groove (1013) is fixedly connected to a waste water tank (1007).
10. A platinum embossed naked-eye 3D effect thermal transfer film, using a platinum embossed naked-eye 3D effect thermal transfer device as claimed in any one of claims 1 to 9, characterized in that: The following steps are involved: S1, the thermal transfer film body (2) is a multi-layer structure, which comprises, from top to bottom, a polymer protective layer (21), a graphic layer (22), a resin layer (23), a platinum relief layer (24), an aluminum plating layer (25), an aluminum washing layer (26) and a hot melt adhesive layer (27) which are bonded to each other, wherein the resin layer (23) is a UV polymer material layer, and the UV polymer material layer comprises: 35-70 parts of resin, 15-300 parts of active diluent monomer, 3-9 parts of photoinitiator, 3-9 parts of co-initiator, 0.2-3 parts of leveling agent, 0.2-3 parts of defoaming agent and 0.1-3 parts of wax powder; S2, polymer protective layer (21) step: coating one or more of acrylic acid, polyurethane, phenolic, and PVA on the base film to form a transfer film having a base layer; Graphic layer (22) step: forming a desired printed graphic layer (22) on the transfer film through a printing step; Resin layer (23) process: coating a UV resin coating on the thermal transfer film to form a molding coating for molding, wherein the thickness of the resin layer (23) is 0.15 mm to 0.40 mm; Platinum relief layer (24) process: positioning and molding the photolithographic relief plate image onto the molding coating so that the transfer film forms a molding layer; after the platinum relief layer (24) process is completed, the relief layer should be fully dried, and the power of the UV lamp used is controlled at 85 kW to 100 kW, corresponding to a speed of 60-80 m / min; Aluminum plating layer (25) step: vacuum plating the molded layer transfer film to form a thermal transfer aluminum plating layer (25); Aluminum washing process (26): After vacuum aluminum plating, the thermal transfer film is subjected to aluminum washing process; Hot melt adhesive layer (27) step: applying hot melt adhesive to the thermal transfer film after the aluminum washing step, so that the transfer film is formed with an adhesive glue layer; S3, in the resin layer (23) process, the molded coating comprises a UV resin coating material, the surface energy of the UV resin coating is greater than or equal to 42 dynes, the greater the dyne value of the surface of the resin coating, the more the thickness and flatness of the resin layer (23) can be guaranteed, the resin layer (23) is coated with a UV polymerizable material, and the composition of the UV polymerizable material is as follows in parts by weight: 35-70 parts of resin, 15-300 parts of active diluent monomer, 3-9 parts of photoinitiator, 3-9 parts of co-initiator, 0.2-3 parts of leveling agent, 0.2-3 parts of defoaming agent, and 0.1-3 parts of wax powder, and the preparation process of the UV polymerizable material is as follows: providing resin, active diluent monomer, photoinitiator, co-initiator, leveling agent, defoaming agent, and wax according to the preset ratio, setting the reaction temperature to 25-55°C, and stirring for 30-60 minutes; S4, the aluminum plating process (25) includes an electroplating process to steam the required graphics on the thermal transfer film, and the aluminum washing process (26) includes a water washing process to remove the unnecessary graphics printed on the thermal transfer film by water washing. The temperature of the molding plate of the molding layer is 180°C-220°C, and the speed is 30-50. The printing process of the graphics layer (22) can be before the molding process or after the molding process.
Citation Information
Patent Citations
A heat transfer printing device
CN115958879B