A new type of roller gold stamping machine

By introducing a constant tension cross-adjusting unwinding machine and a correction opening roller into the roller hot stamping machine, combined with a split hot stamping frame and a hydraulically driven sliding bearing seat, the problems of equipment deviation and inconvenient installation were solved, and production quality and efficiency were improved.

CN114919281BActive Publication Date: 2026-01-06JIANGSU GAOQI MASCH CO LTD
View PDF 7 Cites 0 Cited by

Patent Information

Application Number
CN202210541324.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-05-18
Publication Date
2026-01-06
Estimated Expiration
2042-05-18

AI Technical Summary

Technical Problem

The horizontal and parallelism deviations of the various units in the existing roller hot stamping machine affect the production quality. The installation and disassembly of the heating roller and silicone pressure roller are inconvenient, and the unstable pressing air pressure of the hot stamping device also affects the production quality.

Method used

A novel roller hot stamping machine was designed, which adopts a constant tension cross-adjusting unwinding machine, a horizontal correction opening roller and a vertical correction opening roller, a split hot stamping frame structure, a hydraulic cylinder driven sliding bearing seat and a movable guide seat to achieve material centering and constant pressing force.

Benefits of technology

It simplifies equipment installation and debugging, improves production quality and efficiency, and is suitable for single-color and two-color hot stamping transfer and printing on a variety of materials, realizing multi-purpose use of one machine.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN114919281B_ABST
    Figure CN114919281B_ABST
Patent Text Reader

Abstract

The present application relates to a novel roller gold stamping machine, belongs to the technical field of gold stamping machine, including constant tension cross adjustment unwinding machine, the left side of constant tension cross adjustment unwinding machine is provided with unwinding frame.The present application, constant tension synchronous control device is arranged before and after printing device, horizontal correction and opening width roller and vertical correction and opening width roller are arranged at the entrance of stamping, so that installation and debugging production are simple and convenient, two groups of long oven structure are adopted, a set of stamping and take-up and pay-off device is increased at the bottom of oven, efficient production of single color and double color stamping transfer is realized, constant tension unwinding is arranged at secondary printing device, winding device is arranged at the end of machine, single color, double color printing is realized, the stamping frame adopts split wallboard structure, the hot roller is hoisted to the position from the side of stamping frame, then is translated into fixed bearing seat, then the movable bearing seat is installed, forms a whole, under the condition of not affecting accuracy, the hot roller is convenient to disassemble and assemble.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of gilding machine, in particular to a novel roller gilding machine. BACKGROUND

[0002] Gilding has two main functions: one is surface decoration, which can improve the added value of products, and gilding combined with other processing methods such as embossing and debossing can show a strong decorative effect of the product; the other is to give the product high anti-counterfeiting performance, such as using holographic positioning to print the trademark, etc. After gilding, the pattern of the product is three-dimensional, clear, beautiful, and colorful, and is wear-resistant. Currently, there are two types of gilding machines on the market: one is a flat plate gilding machine, and the other is a roller gilding machine. The biggest advantage of the roller gilding machine is that it has the function of continuous printing, which is suitable for large-scale production and is widely used in color changing, gilding printing, and transfer printing of cotton, linen, silk, and blended knitted fabric substrates.

[0003] The roller gilding machine is generally composed of unwinding, printing, heating, printing, and winding units, and the equipment occupies a relatively large space. There is a certain distance between each unit, which makes the levelness and parallelism of each unit have a certain deviation, which seriously affects the production quality. The heating roller and the silica gel pressure roller of the existing roller gilding machine printing device are relatively large in quality and size due to the process requirements of heating and pressure. In addition, the installation and disassembly of the heating roller and the silica gel pressure roller are very inconvenient due to the influence of the gilding machine frame cross brace and the oven above the printing device. At the same time, the existing printing device adopts a cylinder to perform pressure combination, and the pressure combination force often changes due to unstable air pressure, which also affects the production quality to some extent. SUMMARY

[0004] The present application provides a novel roller gilding machine, which solves the problem of the existing roller gilding machine that the levelness and parallelism of each unit have a certain deviation, which affects the production quality, the installation and disassembly of the heating roller and the silica gel pressure roller are inconvenient, and the air pressure of the printing device pressure combination cylinder is unstable, which affects the production quality.

[0005] The solution to the above-mentioned technical problems of the present invention is as follows: A novel roller hot stamping machine includes a constant tension cross-adjustable unwinding machine. An unwinding frame is arranged on the left side of the constant tension cross-adjustable unwinding machine. A first guide roller is rotatably connected to the middle right side of the unwinding frame. A first opening roller is arranged on the left side of the first guide roller. A primary printing device is arranged at the bottom of the first opening roller. A tension adjusting device is arranged near the top left side of the primary printing device. A second-layer frame is fixedly connected to the top of the unwinding frame. Lower drying ovens are evenly arranged at the bottom of the inner wall of the second-layer frame. A first hot air duct is arranged near the middle of both sides of the inner wall of each lower drying oven. A second-layer frame is arranged near the middle bottom of the second-layer frame. The system comprises a No. 1 horizontal correction opening roller, a No. 1 vertical correction opening roller at its bottom, a material unwinding device located to the right of the No. 1 horizontal correction opening roller at the bottom of the second-layer frame, a No. 1 edge alignment device located to the left of the material unwinding device at the bottom of the second-layer frame, a No. 2 opening roller at the bottom of the No. 1 edge alignment device, a No. 2 opening roller at the bottom of the No. 1 vertical correction opening roller, a No. 1 fabric expander at the bottom of the No. 1 fabric expander, a No. 1 small roll unwinder located to the left of the No. 1 fabric expander, a front hot stamping device at the top of the No. 1 small roll unwinder, a No. 1 constant tension winding machine located to the left of the No. 1 fabric expander, and a No. 3 opening roller located to the left of the No. 1 constant tension winding machine. A first synchronous winding machine is located on the left side of the third opening roller. A front traction roller is located on the right side of the inner wall of the second-layer frame near the lower drying oven. A second guide roller is located at the top of the front traction roller. A traction roller group is located on the left side of the inner wall of the second-layer frame near the lower drying oven. An inlet synchronous adjustment machine is located at the bottom of the second-layer frame near the left edge. A constant tension unwinding machine is located to the right of the inlet synchronous adjustment machine. A fourth opening roller is located at the bottom of the inlet synchronous adjustment machine. A secondary printing device is located on the left side of the second-layer frame. An outlet tension adjustment machine is located on the left side of the second-layer frame near the top of the secondary printing device. The machine is equipped with a horizontal correction roller. A No. 5 opening roller is located near the left edge of the top of the second-layer frame. An upper drying oven is evenly distributed on the top of the second-layer frame. A No. 2 hot air duct is located at the top of the upper drying oven. A No. 3 guide roller is evenly distributed on the top of the upper drying oven. A rear traction roller is located near the right edge of the top of the second-layer frame. A No. 2 horizontal correction opening roller is located at the bottom of the rear traction roller. A No. 2 vertical correction opening roller is located at the bottom of the No. 2 horizontal correction opening roller. A material unwinding area is located near the right edge of the bottom of the inner wall of the second-layer frame. A No. 2 edge-aligning device is located near the left side of the material unwinding area on the inner wall of the second-layer frame. A No. 6 opening roller is located at the bottom of the No. 2 edge-aligning device.A No. 2 fabric expander is located to the left of the No. 6 opening roller. A No. 2 small roll unwinder is located at the bottom of the No. 2 fabric expander. A post-heating device is located to the left of the No. 2 small roll unwinder. A No. 2 constant tension winding machine is located to the left of the No. 2 constant tension winding machine. A No. 7 opening roller is located to the left of the No. 7 opening roller. A No. 2 synchronous winding machine is located to the left of the No. 7 opening roller. A No. 4 guide roller is located on the right side of the inner wall of the second-layer frame, near the rear traction roller. A synchronization control device is located in the middle of the right side of the second-layer frame. A dual-station winding device is located to the right of the synchronization control device.

[0006] Based on the above technical solution, the present invention can be further improved as follows.

[0007] Furthermore, the constant tension cross-adjustable unwinding machine includes an unwinding frame. An upper air shaft seat is located at the top of the unwinding frame near its right edge. An air shaft support sleeve is rotatably connected to the inner wall of the upper air shaft seat. A hinge shaft is located at the bottom of the air shaft support sleeve. A cross-shaped dovetail joint is rotatably connected to the bottom of the hinge shaft. An air shaft is fixedly connected to the inner wall of the air shaft support sleeve. A lower air shaft seat is located at the top of the unwinding frame near the rear surface of the air shaft. A magnetic powder brake is fixedly installed on the rear surface of the unwinding frame. A gear set is fixedly connected to one side of the rear surface of the magnetic powder brake. An air shaft gear that meshes with the gear set is fixedly connected to the outer wall of the air shaft.

[0008] Furthermore, the No. 1 horizontal correction opening roller includes an No. 8 opening roller, which is connected through an opening roller support shaft. Slides are sleeved on both sides of the opening roller support shaft. Adjusting screws are threaded to the top of the slides on both sides, and slide brackets are fixedly connected to the bottom of the slides on both sides.

[0009] Furthermore, the front hot stamping device includes a hot stamping frame. Hydraulic cylinders are fixedly connected to both sides of the hot stamping frame near the bottom edge. Sliding bearing seats are fixedly connected to the top of both hydraulic cylinders. A first bearing is provided on the inner wall of each sliding bearing seat. Movable guide seats are provided on both sides of the hot stamping frame near the edges of the sliding bearing seats. A rubber roller is rotatably connected to the inner wall of each first bearing. A hot roller is rotatably connected to the middle of the inner wall of the hot stamping frame. Movable bearing halves are provided on both sides of the hot stamping frame near the edges of the hot rollers. Fixed bearing halves are provided on both sides of the hot stamping frame near the top of the movable bearing halves. A second bearing is rotatably connected to the inner wall of each fixed bearing half. A hot roller gear is fixedly connected to one end of the outer wall of the hot roller near its front surface. A motor is fixedly connected to the front surface of the hot stamping frame near its top edge. A motor gear compatible with the hot roller gear is fixedly connected to the front surface of the motor.

[0010] This invention provides a novel roller hot stamping machine, which has the following advantages:

[0011] 1. The printing unit is equipped with constant tension synchronous control devices at the front and rear, and horizontal and vertical correction rollers are installed at the hot stamping entrance, making installation, debugging and production simple and convenient.

[0012] 2. The system adopts a two-stage long drying oven structure, with an additional hot stamping and unwinding device at the bottom of the oven, enabling efficient production of single-color and two-color hot stamping transfer.

[0013] 3. A constant tension unwinding device is installed at the secondary printing unit, and a rewinding device is installed at the end of the machine to achieve single-color and two-color printing.

[0014] 4. The hot stamping machine frame adopts a split wall panel structure. After the hot roller is hoisted into place from the side of the hot stamping machine frame, it is moved horizontally into the fixed bearing seat, and then the movable bearing seat is installed to form a whole. This facilitates the assembly and disassembly of the hot roller without affecting accuracy. Similarly, after the rubber roller with the sliding bearing seat is hoisted into place from the side of the hot stamping machine frame, it is moved horizontally into place, and then the movable guide seat is installed to form a whole. This also facilitates the assembly and disassembly of the rubber roller without affecting accuracy.

[0015] 5. Horizontal and vertical correction rollers are installed at the entrance of the hot stamping device to achieve material opening and centering adjustment within a limited space.

[0016] This machine is simple to operate, has advanced functions, and is suitable for single-color and two-color hot stamping transfer and printing production of various materials, realizing multiple uses of one machine and effectively improving production quality and efficiency.

[0017] The above description is merely an overview of the technical solution of the present invention. In order to better understand the technical means of the present invention and to implement it according to the contents of the specification, the preferred embodiments of the present invention are described in detail below with reference to the accompanying drawings. Specific embodiments of the present invention are given in detail below with reference to the accompanying drawings. Attached Figure Description

[0018] The accompanying drawings, which are included to provide a further understanding of the invention and form part of this application, illustrate exemplary embodiments of the invention and, together with their description, serve to explain the invention and do not constitute an undue limitation thereof. In the drawings:

[0019] Figure 1 This is a schematic diagram of the structure of a novel roller hot stamping machine according to an embodiment of the present invention;

[0020] Figure 2 This is a schematic diagram of the structure of a novel roller hot stamping machine with constant tension cross-adjustment unwinding mechanism according to an embodiment of the present invention;

[0021] Figure 3 This is a schematic diagram of the structure of the No. 1 horizontal correction and opening roller in the sealing cover of a novel roller hot stamping machine according to an embodiment of the present invention;

[0022] Figure 4 This is a schematic diagram of the front hot stamping device in a novel roller hot stamping machine according to an embodiment of the present invention;

[0023] Figure 5 This is a schematic diagram of the structure of the rubber roller in a novel roller hot stamping machine according to an embodiment of the present invention;

[0024] Figure 6 This is a schematic diagram of the structure of a novel roller hot stamping machine frame provided in an embodiment of the present invention;

[0025] Figure 7 This is a schematic diagram of the structure of a fixed bearing half seat in a novel roller hot stamping machine according to an embodiment of the present invention;

[0026] Figure 8 This is a schematic diagram of the structure of a movable bearing half seat in a novel roller hot stamping machine according to an embodiment of the present invention;

[0027] Figure 9 This is a schematic diagram of the structure of a sliding bearing seat in a novel roller hot stamping machine according to an embodiment of the present invention;

[0028] Figure 10 This is a schematic diagram of the structure of a movable guide seat in a novel roller hot stamping machine according to an embodiment of the present invention.

[0029] The attached diagram lists the components represented by each number as follows:

[0030] 1. Constant tension cross-type adjustable unwinding machine; 101. Unwinding frame; 102. Upper air shaft seat; 103. Air shaft support sleeve; 104. Hinge support shaft; 105. Cross-type dovetail joint; 106. Air shaft; 107. Lower air shaft seat; 108. Magnetic powder brake; 109. Gear set; 110. Air shaft gear; 2. Unwinding frame; 3. No. 1 guide roller; 4. No. 1 opening roller; 5. Primary printing device; 6. Tension adjustment device; 7. Secondary frame; 8. Lower drying oven; 9. No. 1 hot air duct; 10. No. 1 horizontal correction opening roller; 1001. No. 8 opening roller; 1002. Opening roller support shaft; 1003. Slide; 1004. Adjusting screw; 1005. Slide bracket; 11. No. 1 vertical correction opening roller; 12. Loading material unwinding; 13. No. 1 edge alignment device; 14. No. 2 opening roller; 15. No. 1 fabric expander; 16. No. 1 small roll unwinding machine; 17. Front hot stamping device; 1701. Hot stamping frame; 1702. Hydraulic cylinder; 1703. Sliding bearing seat; 1704. No. 1 bearing; 1705. Movable guide seat; 1706. Rubber roller; 1707 1708. Hot roller; 1709. Movable bearing half seat; 1710. Fixed bearing half seat; 1711. Bearing No. 2; 1712. Hot roller gear; 1713. Motor gear; 18. Constant tension winding machine; 19. No. 3 opening roller; 20. No. 1 synchronous winding machine; 21. Front traction roller; 22. No. 2 guide roller; 23. Traction roller group; 24. Inlet synchronous adjustment; 25. Constant tension unwinding; 26. No. 4 opening roller; 27. Secondary printing device; 28. Outlet tension adjustment; 29. ​​Horizontal correction roller; 30. Five 31. Upper drying oven; 32. No. 2 hot air duct; 33. No. 3 guide roller; 34. Rear traction roller; 35. No. 2 horizontal correction opening roller; 36. No. 2 vertical correction opening roller; 37. Unwinding of materials; 38. No. 2 edge alignment device; 39. No. 6 opening roller; 40. No. 2 fabric expander; 41. No. 2 small roll unwinding machine; 42. Post hot stamping device; 43. No. 2 constant tension winding machine; 44. No. 7 opening roller; 45. No. 2 synchronous winding machine; 46. No. 4 guide roller; 47. Synchronization control device; 48. Dual-station winding device. Detailed Implementation

[0031] The following is in conjunction with the appendix Figures 1-10 The principles and features of the present invention are described below. The examples given are for illustrative purposes only and are not intended to limit the scope of the invention. The invention is described more specifically in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the invention will become clearer from the following description and claims. It should be noted that the drawings are in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of the invention.

[0032] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0033] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0034] like Figures 1-10As shown, a novel roller hot stamping machine includes a constant tension cross-adjustable unwinding machine 1. An unwinding frame 2 is located on the left side of the constant tension cross-adjustable unwinding machine 1. A first guide roller 3 is rotatably connected to the middle right side of the unwinding frame 2. A first opening roller 4 is located to the left of the first guide roller 3. A primary printing device 5 is located at the bottom of the first opening roller 4. A tension adjusting device 6 is located near the top left of the primary printing device 5. A second-layer frame 7 is fixedly connected to the top of the unwinding frame 2. Lower drying ovens 8 are evenly arranged at the bottom of the inner wall of the second-layer frame 7. A first hot air duct 9 is located near the middle of both sides of the inner wall of each lower drying oven 8. A first horizontal correction opening roller 10 is located near the middle of the bottom of the second-layer frame 7. A first vertical correction opening roller 11 is located at the bottom of the first horizontal correction opening roller 10. A material unwinding 12 is located at the bottom of the second-layer frame 7, near the right side of the first horizontal correction opening roller 10. A first edge alignment device 13 is located at the bottom of the second-layer frame 7, near the left side of the material unwinding 12. A second opening roller 14 is located at the bottom of the first edge alignment device 13. A first fabric expander 15 is located at the bottom of the first vertical correction opening roller 11. A first small roll unwinder 16 is located to the left of the first fabric expander 15. A front hot stamping device 17 is located at the top of the first small roll unwinder 16. A first constant tension winding machine 18 is located to the left of the first fabric expander 15. A No. 3 opening roller 19 is located on the side. A No. 1 synchronous winding machine 20 is located to the left of the No. 3 opening roller 19. A front traction roller 21 is located on the right side of the inner wall of the second-layer frame 7 near the lower oven 8. A No. 2 guide roller 22 is located at the top of the front traction roller 21. A traction roller group 23 is located on the left side of the inner wall of the second-layer frame 7 near the lower oven 8. An inlet synchronous adjusting machine 24 is located at the bottom of the second-layer frame 7 near the left edge. A constant tension unwinding machine 25 is located to the right of the inlet synchronous adjusting machine 24. A No. 4 opening roller 26 is located at the bottom of the inlet synchronous adjusting machine 24. A secondary printing device 27 is located on the left side of the second-layer frame 7. A secondary printing device 27 is located on the left side of the second-layer frame 7 near the top of the secondary printing device 27. The machine includes an outlet tension regulator 28. A horizontal correction roller 29 is positioned on the left side of the second-layer frame 7 near the top of the outlet tension regulator 28. A fifth-generation opening roller 30 is positioned on the top of the second-layer frame 7 near its left edge. An upper drying oven 31 is evenly distributed on the top of the second-layer frame 7. A second-generation hot air duct 32 is positioned on the top of the upper drying oven 31. A third-generation guide roller 33 is evenly distributed on the top of the upper drying oven 31. A rear traction roller 34 is positioned on the top of the second-layer frame 7 near its right edge. A second-generation horizontal correction opening roller 35 is positioned at the bottom of the rear traction roller 34. A second-generation vertical correction opening roller 36 is positioned at the bottom of the second-generation horizontal correction opening roller 35. A material unwinding device 37 is located on the bottom of the inner wall of the second-layer frame 7 near its right edge.On the inner wall of the second-layer frame 7, near the left side of the material unwinding 37, is a No. 2 edge-aligning device 38. At the bottom of the No. 2 edge-aligning device 38 is a No. 6 opening roller 39. To the left of the No. 6 opening roller 39 is a No. 2 fabric expander 40. At the bottom of the No. 2 fabric expander 40 is a No. 2 small roll unwinder 41. To the left of the No. 2 small roll unwinder 41 is a rear hot stamping device 42. To the left of the rear hot stamping device 42 is a No. 2 constant tension winding machine 43. To the left of the No. 2 constant tension winding machine 43 is a No. 7 opening roller 44. To the left of the No. 7 opening roller 44 is a No. 2 synchronous winding machine 45. On the inner wall of the second-layer frame 7, near the right side of the rear traction roller 34, is a No. 4 guide roller 46. A synchronous control device 47 is located in the middle of the right side of the second-layer frame 7. To the right of the synchronous control device 47 is a dual-station winding device 48.

[0035] Preferably, the constant tension cross-adjustable unwinding machine 1 includes an unwinding frame 101. An upper air shaft seat 102 is provided at the top of the unwinding frame 101 near the right edge. An air shaft support sleeve 103 is rotatably connected to the inner wall of the upper air shaft seat 102. A hinge shaft 104 is provided at the bottom of the air shaft support sleeve 103. A cross dovetail joint 105 is rotatably connected to the bottom of the hinge shaft 104. An air shaft 106 is fixedly connected to the inner wall of the air shaft support sleeve 103. An lower air shaft seat 107 is provided at the top of the unwinding frame 101 near the rear surface of the air shaft 106. A magnetic powder brake 108 is fixedly installed on the rear surface of the unwinding frame 101. A gear set 109 is fixedly connected to one side of the rear surface of the magnetic powder brake 108. An air shaft gear 110 that meshes with the gear set 109 is fixedly connected to the outer wall of the air shaft 106.

[0036] Preferably, the first horizontal correction opening roller 10 includes an eighth opening roller 1001, the eighth opening roller 1001 is connected through an opening roller support shaft 1002, the opening roller support shaft 1002 is sleeved on both sides of the opening roller support shaft 1002, the top of the two side slides 1003 is threadedly connected to an adjusting screw 1004, and the bottom of the two side slides 1003 is fixedly connected to a slide bracket 1005.

[0037] Preferably, the front hot stamping device 17 includes a hot stamping frame 1701. Hydraulic cylinders 1702 are fixedly connected to both sides of the hot stamping frame 1701 near the bottom edge. Sliding bearing seats 1703 are fixedly connected to the top of both hydraulic cylinders 1702. A first bearing 1704 is provided on the inner wall of the sliding bearing seat 1703. Movable guide seats 1705 are provided on both sides of the hot stamping frame 1701 near the edge of the sliding bearing seat 1703. A rubber roller 1706 is rotatably connected to the inner wall of the first bearing 1704. A hot roller 1707 is rotatably connected to the middle of the inner wall of the hot stamping frame 1701. Movable bearing half seats 1708 are provided on both sides of the hot roller 1707 near the edge. Fixed bearing half seats 1709 are provided on both sides of the hot stamping frame 1701 near the top of the movable bearing half seats 1708. The inner wall of the fixed bearing half seat 1709 is rotatably connected to the No. 2 bearing 1710. The outer wall of the hot roller 1707 is fixedly connected to one end near the front surface. The front surface of the hot stamping frame 1701 is fixedly connected to the top edge. The front surface of the motor 1712 is fixedly connected to the motor gear 1713 that is compatible with the hot roller gear 1711.

[0038] The specific working principle and usage method of this invention are as follows:

[0039] The two upper air shaft seats 102 are supported by hinged shafts 104 on the dovetail joint 105 and the lower air shaft seat 107, respectively. The two ends of the air shaft 106 are supported on the air shaft support sleeve 103, which is placed on the upper air shaft seat 102. The air shaft gear 110 on the air shaft 106 cooperates with the magnetic powder brake 108 and the gear set 109. By adjusting the dovetail joint 105, the material on the air shaft 106 is aligned and parallel.

[0040] The web-correcting and web-opening roller consists of a No. 8 web-opening roller 1001, a web-opening roller support shaft 1002, a slide block 1003, an adjusting screw 1004, and a slide block bracket 1005. The web-opening roller support shaft 1002 of the web-opening roller 1001 is supported and mounted on the slide block 1003. The slide block 1003 and the slide block bracket 1005 form a sliding pair. By adjusting the screw 1004, the slide block 1003 can move on the slide block bracket 1005, thus achieving simultaneous web-opening and web-correcting.

[0041] The movable bearing half-seat 1708 is mounted on the fixed bearing half-seat 1709. The motor 1712 meshes with the hot roller gear 1711 through the motor gear 1713 to drive the hot roller 1707. This split structure facilitates the assembly and disassembly of the hot roller and rubber roller without affecting accuracy. Under the action of the hydraulic pump station with pressure-holding function, the pressure of the rubber roller 1706 and the hot roller 1707 is kept constant by the hydraulic cylinder 1702, ensuring production quality.

[0042] Single-color hot stamping transfer process: The carrier material is fed into the primary printing device 5 for coloring via the constant tension cross-adjustment unwinding machine 1, the first guide roller 3, and the first opening roller 4. Then, it enters the lower drying oven 8 through the tension adjustment device 6. After being heated by the hot air duct, it is opened and corrected by the first horizontal correction opening roller 10 and the first vertical correction opening roller 11 to reach the front hot stamping device 17. The work material is fed into the front hot stamping device 17 via the carrier material unwinding machine 12, the first edge alignment device 13, the second opening roller 14, and the first cloth expander 15 for edge alignment, opening, and tension control. Alternatively, it can be directly fed into the front hot stamping device 17 via the first small roll unwinding machine 16, the first cloth expander 15, and the second opening roller 14. The carrier material and the work material at the front hot stamping device 17 enter the hot roller 1707 and the rubber roller 1706 together for hot stamping transfer, transferring the pattern on the carrier material to the work material. The work material is wound up by the constant tension winding 18, and the carrier material is wound up by the third opening roller 19 and the first synchronous winding machine 20, thus completing the single-color hot stamping transfer operation.

[0043] Two-color hot stamping transfer process: The carrier material passes through the constant tension cross-adjustment unwinding machine 1, then through the first guide roller 3 and the first opening roller 4 into the primary printing device 5 for coloring. Then, it passes through the tension adjustment device 6 into the lower drying oven 8, is heated by the hot air duct, and then is pulled by the front traction roller 21 along the second guide roller 22, traction roller group 23, inlet synchronous adjustment 24, and the fourth opening roller 26 into the secondary printing device 27 for color printing. Then, it passes through the outlet tension adjustment 28, horizontal correction roller 29, and the fifth opening roller 30 into the upper drying oven 31, is heated by the second hot air duct 32, and then passes along the third guide roller 33, the rear traction roller 34, the second horizontal correction opening roller 35, and the second vertical correction opening roller 36 to reach the rear hot stamping device 42. The material is unwound (37), passes through the No. 2 edge-aligning device (38), the No. 6 opening roller (39), and the No. 2 fabric expander (40) for edge alignment, opening, and tension control before reaching the post-hot stamping device (42); or it is directly unwound (41), passed through the No. 2 fabric expander (40), and the No. 6 opening roller (39) before reaching the post-hot stamping device (42). At the post-hot stamping device (42), the carrier material and the material enter the hot roller (1707) and the rubber roller (1706) for hot stamping transfer, transferring the pattern from the carrier material to the material. The material is then wound up by the No. 2 constant tension winding machine (43), and the carrier material is wound up by the No. 7 opening roller (44) and the No. 2 synchronous winding machine (45), thus completing the two-color hot stamping transfer operation.

[0044] Single-color printing process: The printing material is unwound under constant tension 25 and enters the secondary printing device 27 through the No. 4 opening roller 26 for printing. Then, it enters the upper drying oven 31 through the exit tension adjustment 28, the horizontal correction roller 29, and the No. 5 opening roller 30. After being heated by the No. 2 hot air pipe 32, it is wound up along the No. 3 guide roller 33, the rear traction roller 34, the No. 4 guide roller 46, the synchronous control device 47, and the dual-station winding device 48. This completes the single-color printing operation.

[0045] Two-color printing process: The printing materials are unwound by a constant tension cross-adjustment unwinding machine 1, then enter the primary printing device 5 for coloring via the first guide roller 3 and the first opening roller 4. After passing through the tension adjustment device 6, they enter the lower drying oven 8, are heated by hot air ducts, and are then pulled by the front traction roller 21 along the second guide roller 22, traction roller group 23, inlet synchronous adjustment 24, and the fourth opening roller 26 to enter the secondary printing device 27 for color printing. Then, they enter the upper drying oven 31 via the outlet tension adjustment 28, horizontal correction roller 29, and the fifth opening roller 30. After being heated by the second hot air duct 32, they are wound up along the third guide roller 33, the rear traction roller 34, the fourth guide roller 46, the synchronous control device 47, and the dual-station winding device 48. This completes the two-color printing operation.

[0046] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention in any way. Those skilled in the art can readily implement the present invention based on the accompanying drawings and the above description. However, any modifications, alterations, or variations made by those skilled in the art without departing from the scope of the present invention, utilizing the disclosed technical content, are equivalent embodiments of the present invention. Furthermore, any modifications, alterations, or variations made to the above embodiments based on the essential technology of the present invention are still within the protection scope of the present invention.

Claims

1. A novel roller hot stamping machine, comprising a constant tension cross-adjusting unwinding machine (1), a primary printing device (5), a lower drying oven (8), a first horizontal correction opening roller (10), a front hot stamping device (17), a first constant tension winding machine (18), a secondary printing device (27), a rear hot stamping device (42), a second constant tension winding machine (43), a second synchronous winding machine (45), and a dual-station winding device (48), characterized in that: The left side of the constant tension cross adjustment unwinding machine (1) is provided with an unwinding frame (2), the right side of the unwinding frame (2) is rotatably connected with a first cloth guide roller (3), the left side of the first cloth guide roller (3) is provided with a first widening roller (4), the bottom of the first widening roller (4) is provided with a primary printing device (5), the left side of the primary printing device (5) is provided with a tension adjusting device (6) close to the top, the top of the unwinding frame (2) is fixedly connected with a two-layer frame (7), the inner wall of the two-layer frame (7) is uniformly provided with a lower drying oven (8) at the bottom, the inner wall of each group of the lower drying oven (8) is provided with a first hot air pipe (9) close to the middle of the two sides, the bottom of the two-layer frame (7) is provided with a first horizontal deviation correcting widening roller (10) close to the middle, the bottom of the first horizontal deviation correcting widening roller (10) is provided with a first vertical deviation correcting widening roller (11), the bottom of the two-layer frame (7) is provided with a load bearing material unwinding device (12) right to the first horizontal deviation correcting widening roller (10), the bottom of the two-layer frame (7) is provided with a first edge aligning device (13) left to the load bearing material unwinding device (12), the bottom of the first edge aligning device (13) is provided with a second widening roller (14), the bottom of the first vertical deviation correcting widening roller (11) is provided with a first cloth expander (15), the left side of the first cloth expander (15) is provided with a first small roll unwinding machine (16), the top of the first small roll unwinding machine (16) is provided with a front stamping device (17), the left side of the first cloth expander (15) is provided with a first constant tension rewinding machine (18), the left side of the first constant tension rewinding machine (18) is provided with a third widening roller (19), the left side of the third widening roller (19) is provided with a first synchronous rewinding machine (20), the inner wall of the two-layer frame (7) is provided with a front traction roller (21) right to the lower drying oven (8), the top of the front traction roller (21) is provided with a second cloth guide roller (22), the inner wall of the two-layer frame (7) is provided with a traction roller group (23) left to the lower drying oven (8), the bottom of the two-layer frame (7) is provided with an import synchronous adjusting machine (24) close to the left edge, the right side of the import synchronous adjusting machine (24) is provided with a constant tension unwinding machine (25), the bottom of the import synchronous adjusting machine (24) is provided with a fourth widening roller (26), the left side of the two-layer frame (7) is provided with a secondary printing device (27), the top of the left side of the two-layer frame (7) is provided with an export tension adjusting machine (28) close to the secondary printing device (27), the top of the left side of the two-layer frame (7) is provided with a horizontal deviation correcting roller (29) close to the export tension adjusting machine (28), the top of the left side of the two-layer frame (7) is provided with a fifth widening roller (30), the top of the two-layer frame (7) is uniformly provided with an upper drying oven (31),The top position of the upper oven (31) is provided with the second hot air pipe (32), the top of the upper oven (31) is uniformly provided with the third cloth guide roller (33), the top of the second layer rack (7) is provided with the rear traction roller (34) near the right side, the bottom position of the rear traction roller (34) is provided with the second horizontal deviation correcting unwinding roller (35), the bottom position of the second horizontal deviation correcting unwinding roller (35) is provided with the second vertical deviation correcting unwinding roller (36), the bottom of the inner wall of the second layer rack (7) is provided with the work material unwinding (37) near the right edge, the left side of the inner wall of the second layer rack (7) is provided with the second edge aligning device (38) near the work material unwinding (37), the bottom position of the second edge aligning device (38) is provided with the sixth unwinding roller (39), the left side of the sixth unwinding roller (39) is provided with the second cloth expander (40), the bottom position of the second cloth expander (40) is provided with the second small roll unwinding machine (41), the left side of the second small roll unwinding machine (41) is provided with the rear stamping device (42), the left side of the rear stamping device (42) is provided with the second constant tension winding machine (43), the left side of the second constant tension winding machine (43) is provided with the seventh unwinding roller (44), the left side of the seventh unwinding roller (44) is provided with the second synchronous winding machine (45), the right side of the inner wall of the second layer rack (7) is provided with the fourth cloth guide roller (46) near the rear traction roller (34), the right side of the second layer rack (7) is provided with the synchronous control device (47), the right side of the synchronous control device (47) is provided with the double-station winding device (48).

2. A new type of roll cylinder stamping machine according to claim 1, characterized in that, The constant tension cross adjustment unwinding machine (1) includes an unwinding frame (101), a gas inflation shaft upper seat (102) is arranged at the top of the right edge of the unwinding frame (101), a gas inflation shaft supporting sleeve (103) is rotatably connected to the inner wall of the gas inflation shaft upper seat (102), a hinge support shaft (104) is arranged at the bottom of the gas inflation shaft supporting sleeve (103), a cross swallow-tail vice (105) is rotatably connected to the bottom of the hinge support shaft (104), a gas inflation shaft (106) is fixedly connected to the inner wall of the gas inflation shaft supporting sleeve (103), a gas inflation shaft lower seat (107) is arranged at the top of the unwinding frame (101) near the rear surface end of the gas inflation shaft (106), a magnetic powder brake (108) is fixedly installed on the rear surface of the unwinding frame (101), a gear set (109) is fixedly connected to one side of the rear surface of the magnetic powder brake (108), and a gas inflation shaft gear (110) is fixedly connected to the outer wall of the gas inflation shaft (106) and is meshed with the gear set (109).

3. A novel roll cylinder type gilding press according to claim 1, wherein The first horizontal deviation correction expanding roller (10) includes an eighth expanding roller (1001), the eighth expanding roller (1001) is connected through an expanding roller supporting shaft (1002), sliding seats (1003) are arranged on both sides of the expanding roller supporting shaft (1002), adjusting lead screws (1004) are threadedly connected to the top of both sides of the sliding seats (1003), and sliding seat supports (1005) are fixedly connected to the bottom of both sides of the sliding seats (1003).

4. A novel roll cylinder type gilding press according to claim 1, wherein The front stamping device (17) includes a stamping frame (1701), oil cylinders (1702) are fixedly connected to both sides of the stamping frame (1701) near the bottom edges, sliding bearing seats (1703) are fixedly connected to the top of both sides of the oil cylinders (1702), first bearings (1704) are arranged in the inner walls of the sliding bearing seats (1703), movable guide seats (1705) are arranged on both sides of the stamping frame (1701) near the edges of the sliding bearing seats (1703), rubber rollers (1706) are rotatably connected to the inner walls of the first bearings (1704), a heat roller (1707) is rotatably connected to the inner wall of the stamping frame (1701) at the middle position, movable bearing half seats (1708) are arranged on both sides of the stamping frame (1701) near the edges of the heat roller (1707), fixed bearing half seats (1709) are arranged on both sides of the stamping frame (1701) near the top positions of the movable bearing half seats (1708), second bearings (1710) are rotatably connected to the inner walls of the fixed bearing half seats (1709), a heat roller gear (1711) is fixedly connected to the outer wall of the heat roller (1707) near the end of the front surface, a motor (1712) is fixedly connected to the front surface of the stamping frame (1701) near the top edge, and a motor gear (1713) that is matched with the heat roller gear (1711) is fixedly connected to the front surface of the motor (1712).

Citation Information

Patent Citations

  • Multifunctional printing positioning machine and production process of multifunctional printing positioning machine

    CN102673110A

  • Full automatic two-color synchronous efficient stamping machine

    CN105291583A

  • Rapid positioning device for platform type winding drum material gas expansion shaft

    CN109051913A

  • Tension adjusting device of wet scutcher

    CN210824726U

  • Gilding press roll shaft support convenient to adjust

    CN213082671U