Gold stamping film winding equipment

By using a combined structure of pressing rollers and limiting plates in the gold-plated film winding equipment, the problem of the gold-plated film being easily affected by external influences during the winding process is solved, and a more stable winding process and higher quality are achieved.

CN222989342UActive Publication Date: 2025-06-17ZHEJIANG ZHONGYU SCIENCE AND TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422315479.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-06-17
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

During the winding process, the gold-plated film is susceptible to external wind blowing or vibration, resulting in lateral offset and wrinkles, resulting in material loss and waste.

Method used

A gold-plated film winding device is designed, adopting a combined structure of a press roller and a limiting disk. The press roller rotates on the fixed rod through a connecting rod. The limiting disk can be moved and adjusted to clamp the two ends of the gold-plated film to prevent lateral deviation.

Benefits of technology

Effectively prevent lateral deviation of the gold-plated film during the winding process, improve the winding quality, and reduce material loss and waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses gold stamping film winding equipment, which belongs to the technical field of gold stamping film winding, and comprises two side plates, two connecting rods fixedly connected between the two side plates, a pressing assembly arranged between the two side plates, a driving assembly arranged at the outer end of the pressing assembly, the pressing assembly comprises a pressing roller and a fixing rod, the two ends of the pressing roller are rotatably connected with connecting rods, and the fixing rod is fixedly connected with the pressing roller. The fixing rod is fixedly installed between the two side plates, the end, away from the pressing roller, of the connecting rod is rotationally connected with the outer end of the fixing rod, the pressing roller is arranged above the winding roller and can rotate on the fixing rod through the connecting rod, and when the winding roller starts to wind the gold stamping film, the pressing roller will always press the wound gold stamping film, and the gold stamping film can be conveniently wound. And meanwhile, the two limiting discs capable of being moved and adjusted are arranged on the pressing roller, and when the pressing roller is pressed on the gold stamping film, the limiting discs can clamp the two ends of the gold stamping film, so that transverse deviation of the gold stamping film can be prevented, and the winding quality is further improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of hot stamping film winding, and more specifically, to a hot stamping film winding device. Background Technique

[0002] The hot stamping film winding device is one of the commonly used devices in the printing industry and is used for the treatment of hot stamping films in the hot stamping process. Hot stamping is a common printing and processing technology. Through hot pressing, a metal foil or a colored foil film is transferred to the surface of a printed matter to make it have a metallic luster or a special effect. The function of the hot stamping film winding device is to unload the hot stamping film from the hot stamping machine and roll it up for subsequent use, which is used to improve production efficiency, reduce manual intervention, ensure the quality and consistency of hot stamping film treatment, and help ensure the smooth progress of the hot stamping process and the quality of printed matter.

[0003] The patent with the Chinese patent publication number CN219135911U discloses a hot stamping film winding device. Through the provided guiding device, the hot stamping film bypasses the guiding roller, the tensioning roller and the driving roller respectively and winds around the winding roller. Through the provided tensioning assembly, the tension of the hot stamping film can be automatically adapted to prevent the hot stamping film from being too tight or too loose. Through the provided winding assembly, the gravity winding roller contacts the driving roller, and the driving roller drives the winding roller to rotate through friction to wind the hot stamping film. As the reel of the hot stamping film being wound becomes larger and larger, the gear rotates, and the winding assembly rises along the rack, achieving the purpose of hot stamping film winding without changing the rotation speed of the driving motor. The structure of this device is simple and has strong practicability.

[0004] The hot stamping film is a relatively thin and fragile material, and at the same time, the surface of the hot stamping film is smooth, so the friction force is small. During the winding process, it is easily affected by external wind or vibration and generates a lateral offset, causing the hot stamping film to wrinkle. When the winding device in the above solution winds the hot stamping film, if it is shaken, the hot stamping film on the winding roller is likely to be offset, resulting in material loss and waste.

[0005] Therefore, it is necessary to provide a hot stamping film winding device to solve the above problems. Summary of the Utility Model

[0006] The utility model provides a hot stamping film winding device, which can improve the problem in the related technology that during the winding process, it is easily affected by external wind or vibration and generates a lateral offset, causing the hot stamping film to wrinkle, thereby resulting in material loss and waste.

[0007] An embodiment of the present application provides a hot stamping film winding device, which includes two side plates. Two connecting rods are fixedly connected between the two side plates. A pressing component is arranged between the two side plates, and a driving component is arranged at the outer end of the pressing component. The pressing component includes a pressing roller and a fixed rod. Connecting rods are rotatably connected to both ends of the pressing roller. The fixed rod is fixedly installed between the two side plates. One end of the connecting rod away from the pressing roller is rotatably connected to the outer end of the fixed rod. Two limiting discs are arranged at the outer end of the pressing roller.

[0008] In the above technical solution of the embodiment of the present application, at least the following technical effects are achieved: A pressing roller is arranged above the winding roller in this device. The pressing roller can rotate on the fixed rod through the connecting rod. When the winding roller starts to wind the hot stamping film, the pressing roller will always press on the hot stamping film being wound, so that it can be stably wound on the winding roller. At the same time, two limiting discs that can be moved and adjusted are arranged on the pressing roller. When the pressing roller presses on the hot stamping film, the limiting discs will also clamp both ends of the hot stamping film, thereby preventing it from shifting horizontally and further improving the winding quality.

[0009] In some embodiments, a second roller shaft is rotatably connected between the two side plates, and a connecting cross bar is fixedly connected between the two side plates.

[0010] In some embodiments, a sliding groove is opened at the outer end of the pressing roller, a threaded sleeve is fixedly connected to the inner side of the limiting disc, and the threaded sleeve is slidably connected to the sliding groove.

[0011] In some embodiments, a bidirectional screw rod is rotatably connected inside the pressing roller. The threaded sleeve is threadedly connected to the bidirectional screw rod. One end of the bidirectional screw rod penetrates through the pressing roller and extends to the outside, and a rotating block is fixedly connected to one end of the bidirectional screw rod.

[0012] In some embodiments, the driving component includes a fixed frame. The fixed frame is fixedly connected to the outer end of the side plate. A motor is fixedly connected to the top of the fixed frame, and a driving pulley is key-connected to the output end of the motor.

[0013] In some embodiments, the driving component further includes a first belt and a winding roller. The winding roller is located below the pressing roller and is rotatably connected between the two side plates. A driven pulley is fixedly connected to one end of the winding roller, and the driven pulley and the driving pulley are connected by the first belt.

[0014] In some embodiments, the driving component further includes a first roller shaft and two second belts. The first roller shaft is rotatably connected between the two side plates. Driving pulleys II are fixedly connected to both ends of the first roller shaft. Driving pulleys I are fixedly connected to both ends of the winding roller. The driving pulleys II and the driving pulleys I are connected by the second belts. Description of the Drawings

[0015] To more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the accompanying drawings required for the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only some embodiments of the present application. For those of ordinary skill in the art, without creative efforts, other accompanying drawings can also be obtained based on these drawings.

[0016] Figure 1 It is a schematic diagram of the first overall structure of the present utility model;

[0017] Figure 2 It is a schematic diagram of the second overall structure of the present utility model;

[0018] Figure 3 It is a schematic diagram of the drive assembly structure of the present utility model;

[0019] Figure 4 It is a schematic diagram of the pressing-down assembly structure of the present utility model;

[0020] Figure 5 It is an exploded schematic diagram of the pressing-down assembly of the present utility model;

[0021] Figure 6 It is a schematic diagram of the limit disc structure of the present utility model.

[0022] Explanation of the reference numerals in the figure:

[0023] 1, side plate;

[0024] 2, connecting rod;

[0025] 3, drive assembly; 31, motor; 32, fixing bracket; 33, winding roller; 34, roller shaft 1; 35, passive belt pulley; 36, active belt pulley; 37, belt 1; 38, transmission belt pulley 1; 39, belt 2; 310, transmission belt pulley 2;

[0026] 4, pressing-down assembly; 41, pressing roller; 42, fixing rod; 43, limit disc; 44, connecting rod; 45, rotating block; 46, sliding groove; 47, bidirectional screw; 48, threaded sleeve;

[0027] 5, roller shaft 2;

[0028] 6, connecting cross bar. Detailed implementation manners

[0029] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present application more clearly understood, the following further details the present application in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0030] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field to which this application belongs; the terms used herein are for the purpose of describing specific embodiments only and are not intended to limit this application. The terms "comprising" and "having" and any variations thereof in the specification and claims of this application and the above drawings are intended to cover non-exclusive inclusion.

[0031] Based on this, in the related art, during the winding process, it is prone to be affected by external wind blowing or vibration, resulting in lateral offset, causing wrinkles in the hot stamping film, and thus causing material loss and waste.

[0032] Please refer to Figures 1-6 , a hot stamping film winding device, including two side plates 1, two connecting rods 2 are fixedly connected between the two side plates 1, a pressing component 4 is arranged between the two side plates 1, a driving component 3 is arranged at the outer end of the pressing component 4, the pressing component 4 includes a pressing roller 41 and a fixed rod 42, two connecting rods 44 are rotatably connected to both ends of the pressing roller 41, the fixed rod 42 is fixedly installed between the two side plates 1, one end of the connecting rod 44 away from the pressing roller 41 is rotatably connected to the outer end of the fixed rod 42, and two limiting disks 43 are arranged at the outer end of the pressing roller 41.

[0033] A second roller 5 is rotatably connected between the two side plates 1, and a connecting cross bar 6 is fixedly connected between the two side plates 1.

[0034] In this solution, the device is mainly used for winding the hot stamping film. Hot stamping is a common printing and processing technology. By means of hot pressing, a metal foil or a colored foil film is transferred to the surface of a printed matter, making it have a metallic luster or a special effect. Two connecting rods 2 are fixed at the bottom between the two side plates 1. Through the two connecting rods 2, the two side plates 1 can be fixed. At the same time, a pressing component 4 is arranged between the two side plates 1, and a driving component 3 is installed at the outer end of one of the side plates 1. The driving component 3 is mainly used for winding the hot stamping film. A second roller 5 is rotatably installed and a connecting cross bar 6 is fixed between the two side plates 1. A pressing roller 41 is arranged above the winding roller 33. The pressing roller 41 can rotate on the fixed rod 42 through the connecting rod 44. When the winding roller 33 starts to wind the hot stamping film, the pressing roller 41 will always press on the hot stamping film being wound, so that it can be stably wound on the winding roller 33. At the same time, two movable and adjustable limiting disks 43 are arranged on the pressing roller 41. When the pressing roller 41 presses on the hot stamping film, the limiting disks 43 will also clamp both ends of the hot stamping film, thereby preventing it from occurring lateral offset and further improving the winding quality.

[0035] The wound gold stamping film first needs to pass over the upper part of the roller two 5, and then pass the gold stamping film under the roller one 34, and then guide the gold stamping film onto the winding roller 33. Through the drive of the motor 31, it can be wound. The connecting cross bar 6 rotatably installed between the two side plates 1 is used as a backup. When it is necessary to export the gold stamping film wound on the winding roller 33, other devices can be externally connected through the connecting cross bar 6. It is worth mentioning that the winding roller 33 is detachably installed between the two side plates 1, so that the wound winding roller 33 can also be disassembled.

[0036] Optionally, in some embodiments, please refer to Figures 4-6 , a chute 46 is opened at the outer end of the pressing roller 41, and a threaded sleeve 48 is fixedly connected to the inner side of the limiting disc 43. The threaded sleeve 48 is slidably connected to the chute 46.

[0037] A bidirectional screw 47 is rotatably connected inside the pressing roller 41. The threaded sleeve 48 is threadedly connected to the bidirectional screw 47. One end of the bidirectional screw 47 penetrates through the pressing roller 41 and extends to the outside, and a rotating block 45 is fixedly connected to one end of the bidirectional screw 47.

[0038] The pressing component 4 in this solution mainly restricts the gold stamping film during winding by the extrusion of the pressing roller 41 and the clamping of the two limiting discs 43 to prevent it from shifting. The fixing rod 42 is fixed between the two side plates 1. Two connecting rods 44 are rotatably connected to the outer ends of the fixing rod 42. At the same time, the other ends of the two connecting rods 44 are rotatably connected to both ends of the pressing roller 41. A chute 46 is opened at the outer end of the pressing roller 41. At the same time, a bidirectional screw 47 is rotatably connected inside the pressing roller 41. Threaded sleeves 48 are fixed to the inner sides of the two limiting discs 43 arranged at the outer end of the pressing roller 41. The threaded sleeve 48 is threadedly connected to the bidirectional screw 47. A pair of threads with opposite directions are arranged on the bidirectional screw 47. A rotating block 45 is fixed to one end of the bidirectional screw 47. The end with the rotating block 45 penetrates through the side wall of the pressing roller 41 and extends to the outside. The rotating block 45 is hexagonal in shape, and an internal hexagonal wrench is required to rotate the rotating block 45.

[0039] Due to its own gravity, the bottom of the pressure roller 41 will press on the winding roller 33. When the winding roller 33 winds the hot stamping film, the pressure roller 41 will press on the film, thereby pressing the hot stamping film and improving its stability during winding. At the same time, when the rotating block 45 is rotated with an inner hexagon wrench, the threaded sleeve 48 slides in the chute 46, and the two threaded sleeves 48 threadedly connected to the bidirectional screw 47 will move in opposite directions. The limit disk 43 is circularly arranged, but there is a trapezoidal notch at the bottom. When the pressure roller 41 abuts against the winding roller 33, the limit disk 43 can also be arranged above the winding roller 33 through the notch. At this time, when the two limit disks 43 move to appropriate positions, the two ends of the hot stamping film can be clamped, and it can be prevented from shifting due to the influence of the external environment during winding.

[0040] Optionally, in some embodiments, please refer to Figures 1-3 , the driving assembly 3 includes a fixed frame 32, the fixed frame 32 is fixedly connected to the outer end of the side plate 1, and a motor 31 is fixedly connected to the top of the fixed frame 32. The output end of the motor 31 is key-connected with a driving pulley 36.

[0041] The driving assembly 3 further includes a first belt 37 and a winding roller 33. The winding roller 33 is located below the pressure roller 41, and the winding roller 33 is rotatably connected between the two side plates 1. One end of the winding roller 33 is fixedly connected with a driven pulley 35, and the driven pulley 35 and the driving pulley 36 are connected by the first belt 37 for transmission.

[0042] The driving assembly 3 further includes a first roller shaft 34 and two second belts 39. The first roller shaft 34 is rotatably connected between the two side plates 1. Driven pulleys two 310 are fixedly connected to both ends of the first roller shaft 34, and driving pulleys one 38 are fixedly connected to both ends of the winding roller 33. The driven pulleys two 310 and the driving pulleys one 38 are connected by the second belts 39 for transmission.

[0043] In this solution, the winding roller 33 is rotatably installed between two side plates 1 and is detachable at the same time. One end of the winding roller 33 penetrates through the side plate 1 and is fixed with a driven pulley 35. On the outer end of one of the side plates 1, a fixing frame 32 is fixed. On the top of the fixing frame 32, a motor 31 is fixed. The output end of the motor 31 is key-connected with a driving pulley 36. The driven pulley 35 and the driving pulley 36 are connected by a first belt 37. When the motor 31 rotates, the winding roller 33 can be driven to rotate, so as to wind the hot stamping film on the winding roller 33. At the same time, at both ends of the winding roller 33, a first transmission belt pulley 38 is fixed, and the first roller shaft 34 is rotatably installed between two side plates 1. At both ends of the first roller shaft 34, a second transmission belt pulley 310 is fixed, which can improve the transmission stability. Through the transmission of the second belt 39, when the winding roller 33 starts to wind, the first roller shaft 34 can be rotated through the first transmission belt pulley 38, the second belt 39 and the second transmission belt pulley 310. Since the hot stamping film also passes over the outer end of the first roller shaft 34, the rotating first roller shaft 34 will also drive the hot stamping film to move towards the winding roller 33, thereby increasing the smoothness of the movement of the hot stamping film and increasing the stability during its transmission process.

[0044] Working principle: When using this device to wind the hot stamping film, first, the hot stamping film needs to be guided onto the winding roller 33. The hot stamping film first needs to pass over the upper part of the second roller shaft 5, and then pass under the first roller shaft 34 from under the first roller shaft 34, and then guide the hot stamping film onto the winding roller 33. Then, rotate the pressure roller 41 above the winding roller 33 and press it against the surface of the hot stamping film, so as to press the hot stamping film and improve its stability during winding. At the same time, when using an inner hexagon wrench to rotate the rotating block 45 to move and adjust the positions of the two threaded sleeves 48, the limit disk 43 is circularly arranged, but there is a trapezoidal notch at the bottom. When the pressure roller 41 abuts against the winding roller 33, the limit disk 43 can also be arranged above the winding roller 33 through the notch, so that the two ends of the hot stamping film can be clamped, and it can be prevented from shifting due to the influence of the external environment during winding. Then, start the motor 31. When the motor 31 rotates, the winding roller 33 can be driven to rotate, so as to wind the hot stamping film on the winding roller 33. When the winding roller 33 starts to wind, the first roller shaft 34 can be rotated through the first transmission belt pulley 38, the second belt 39 and the second transmission belt pulley 310. The rotating first roller shaft 34 will also drive the hot stamping film to move towards the winding roller 33, increasing the stability during its transmission process.

[0045] The above is only a preferred specific implementation manner of the present invention; however, the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its improved concept, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.

Claims

1. A hot stamping film winding device, comprising two side plates (1), characterized in that: Two connecting rods (2) are fixedly connected between the two side plates (1), a pressing assembly (4) is arranged between the two side plates (1), and a driving assembly (3) is arranged at the outer end of the pressing assembly (4); The pressing assembly (4) comprises a pressing roller (41) and a fixing rod (42), the two ends of the pressing roller (41) are rotatably connected with connecting rods (44), the fixing rod (42) is fixedly installed between the two side plates (1), the end of the connecting rod (44) away from the pressing roller (41) is rotatably connected to the outer end of the fixing rod (42), and the outer end of the pressing roller (41) is provided with two limit plates (43).

2. The hot stamping film winding device according to claim 1, characterized in that: A second roller shaft (5) is rotatably connected between the two side plates (1), and a connecting cross bar (6) is fixedly connected between the two side plates (1).

3. The hot stamping film winding device according to claim 1, characterized in that: The outer end of the pressure roller (41) is provided with a slide groove (46), the inner side of the limiting plate (43) is fixedly connected with a threaded sleeve (48), and the threaded sleeve (48) is slidably connected to the slide groove (46).

4. The hot stamping film winding device according to claim 3, characterized in that: A bidirectional screw (47) is rotatably connected inside the pressure roller (41), the threaded sleeve (48) is threadedly connected to the bidirectional screw (47), one end of the bidirectional screw (47) passes through the pressure roller (41) and extends to the outside, and one end of the bidirectional screw (47) is fixedly connected to a rotating block (45).

5. The hot stamping film winding device according to claim 1, characterized in that: The driving assembly (3) comprises a fixing frame (32), the fixing frame (32) being fixedly connected to the outer end of the side plate (1), the top end of the fixing frame (32) being fixedly connected to a motor (31), and the output end of the motor (31) being key-connected to a driving pulley (36).

6. The hot stamping film winding device according to claim 5, characterized in that: The driving assembly (3) further comprises a belt (37) and a winding roller (33), wherein the winding roller (33) is located below the pressure roller (41) and is rotatably connected between the two side plates (1), and one end of the winding roller (33) is fixedly connected to a passive pulley (35), and the passive pulley (35) and the active pulley (36) are connected through the belt (37).

7. The hot stamping film winding device according to claim 6, characterized in that: The driving assembly (3) further comprises a roller shaft (34) and two belts (39); the roller shaft (34) is rotatably connected between the two side plates (1); both ends of the roller shaft (34) are fixedly connected with a transmission pulley (310); both ends of the winding roller (33) are fixedly connected with a transmission pulley (38); the transmission pulley (310) and the transmission pulley (38) are connected in transmission via the belts (39).

Citation Information

Patent Citations

  • Gold stamping film winding equipment

    CN219135911U