Tension self-adaptive adjusting device of gold stamping die-cutting machine

By designing an automated tension adaptive adjustment device, the tension of the hot stamping paper is automatically adjusted using a motor and gear transmission system, solving the problem of the cumbersome manual tension adjustment required in existing hot stamping die-cutting machines, and achieving a simple tension adjustment effect.

CN223619878UActive Publication Date: 2025-12-02WENZHOU MICWELL MASCH CO LTD
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Patent Information

Application Number
CN202520639481.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2025-12-02
Estimated Expiration
2035-04-08

AI Technical Summary

Technical Problem

Existing hot stamping and die-cutting machines require manual tension adjustment after changing the hot stamping foil, which is cumbersome and lacks a convenient adaptive tension adjustment device.

Method used

An adaptive adjustment device was designed, comprising a worktable, a hot stamping foil storage mechanism, a tension adjustment mechanism, and a hot stamping foil conveying mechanism. The device automatically adjusts the tension of the hot stamping foil using a motor and gear transmission system, raises and lowers the tension roller through a threaded sleeve and a threaded rod, and achieves automatic tension adjustment of the hot stamping foil by combining an electric telescopic rod and a pressure roller.

Benefits of technology

It enables automatic tension adjustment of the hot stamping die-cutting machine, is easy to operate, improves the efficiency of tension adjustment after hot stamping foil replacement, and reduces manual intervention.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tension self-adaptation adjusting device of a gilding die-cutting machine, which comprises a working table, a gilding foil storage mechanism, a tension adjusting mechanism and a gilding foil conveying mechanism, the gilding foil storage mechanism is arranged on the front side of the working table, a gilding foil roll is detachably arranged on the gilding foil storage mechanism, and the tension adjusting mechanism is arranged on the gilding foil roll. A tension adjusting mechanism is arranged above the hot stamping paper roll, and a hot stamping paper conveying mechanism is installed on the rear side of the workbench. The hot stamping foil tension adjusting device is convenient to operate, and tension of hot stamping foil can be adjusted conveniently.
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Description

Technical Field

[0001] This utility model relates to the field of hot stamping and die-cutting machine technology, and in particular to a tension adaptive adjustment device for hot stamping and die-cutting machines. Background Technology

[0002] Hot stamping and die-cutting machines are a common type of printing equipment. Their main function is to perform hot stamping and die-cutting processes on various materials such as paper, plastic, and cloth to achieve the decoration and processing of printed materials.

[0003] Hot foil stamping and die-cutting machines use hot foil in rolls, which need to be replaced after each roll is used up. Each time the hot foil is replaced, the tension of the foil needs to be adjusted. Existing hot foil stamping and die-cutting machines require manual adjustment of the foil tension, which is cumbersome and inconvenient. Therefore, there is an urgent need to develop a convenient, self-adaptive tension adjustment device for hot foil stamping and die-cutting machines to overcome the shortcomings of current applications and meet current needs. Utility Model Content

[0004] The purpose of this invention is to provide a tension adaptive adjustment device for a hot stamping die-cutting machine to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A tension adaptive adjustment device for a hot stamping die-cutting machine includes a worktable, a hot stamping foil storage mechanism, a tension adjustment mechanism, and a hot stamping foil conveying mechanism. The hot stamping foil storage mechanism is installed on the front side of the worktable, and a roll of hot stamping foil is detachably mounted on the storage mechanism. A tension adjustment mechanism is located above the roll of hot stamping foil. A hot stamping foil conveying mechanism is installed on the rear side of the worktable. The tension adjustment mechanism includes a vertical frame, a threaded sleeve, a third motor, a second gear, a third gear, a threaded rod, a lifting frame, and a tension adjustment roller. The threaded sleeve is rotatably connected to the vertical frame, and a threaded rod is installed inside the threaded sleeve. A lifting frame is fixed to the bottom of the threaded rod. The lifting frame is rotatably connected to a tension adjusting roller. The third motor is fixed to the upright frame. A second gear is fixed to the output shaft of the third motor. A third gear meshing with the second gear is provided on one side of the second gear. The third gear is fixed to a threaded sleeve. The hot stamping foil conveying mechanism includes: an outer frame, a fourth motor, a transmission roller, a third electric telescopic rod, a telescopic frame, and a pressure roller. The fourth motor is fixed to the outer frame. The output shaft of the fourth motor is fixed to the transmission roller. The third electric telescopic rod is fixed to the top of the outer frame. The telescopic end of the third electric telescopic rod is fixed to the telescopic frame. A pressure roller is rotatably connected to the telescopic frame.

[0007] Preferably, the lifting frame is fixed with a limiting rod that penetrates the upright, and the limiting rod is slidably connected to the upright.

[0008] Preferably, the worktable is equipped with a hot stamping mechanism, a die-cutting mechanism, and a material feeding mechanism.

[0009] Preferably, the hot stamping mechanism includes: a first electric telescopic rod and a hot stamping template. Four first electric telescopic rods are fixed on the worktable. The telescopic ends of the first electric telescopic rods are fixed to the hot stamping template. A heating wire is provided inside the hot stamping template.

[0010] Preferably, the die-cutting mechanism includes a second electric telescopic rod and a cutter. Two second electric telescopic rods are fixed on the worktable, and the telescopic ends of the second electric telescopic rods are fixed to the cutter.

[0011] Preferably, the feeding mechanism includes a feeding roller, a first gear, and a first motor. Two feeding rollers are rotatably connected to the worktable, and a first gear is installed on each feeding roller. The first motor is fixed to the worktable, and the output shaft of the first motor is fixed to one feeding roller.

[0012] Preferably, the hot stamping foil storage mechanism includes a frame, a second motor, a support roller, and a baffle. The frame is fixed to the front side of the workbench, and the second motor is fixed on the frame. The output shaft of the second motor is fixed to the support roller. The hot stamping foil roll is detachably mounted on the support roller, and the baffle for pressing the hot stamping foil roll is detachably mounted on the support roller by means of threads.

[0013] The beneficial effects of this utility model are as follows: In use, the tension adaptive adjustment device of this hot stamping die-cutting machine involves installing the hot stamping paper roll onto the support roller, then passing the hot stamping paper from the roll through the underside of the tension adjustment roller, and then passing the front end of the hot stamping paper between the transmission roller and the pressure roller. A third electric telescopic rod then drives the telescopic frame and the pressure roller to move downwards, causing the pressure roller to press the hot stamping paper firmly. Next, a third motor drives the second and third gears to rotate, which in turn drives the threaded sleeve to rotate. This rotation of the threaded sleeve causes the threaded rod, lifting frame, and tension adjustment roller to move downwards, pressing the hot stamping paper firmly and thus adjusting its tension. After adjustment, a second motor drives the support roller to rotate, which in turn drives the hot stamping paper roll to rotate, causing the hot stamping paper roll to convey the hot stamping paper wound on it outwards. Simultaneously, a fourth motor drives the transmission roller to rotate, conveying the hot stamping paper forward. In summary, this utility model is easy to operate and facilitates the adjustment of the hot stamping paper tension. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 1 .

[0015] Figure 2 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 2 .

[0016] Figure 3 This is a partial structural diagram of the present invention. Figure 1 .

[0017] Figure 4 This is a partial structural diagram of the present invention. Figure 2 .

[0018] Figure 5 This is a partial structural diagram of the present invention. Figure 3 .

[0019] Figure 6 This is a partial structural diagram of the present invention. Figure 4 .

[0020] Figure 7 This is a partial structural diagram of the present invention. Figure 5 .

[0021] Figure 8 This is a partial structural diagram of the present invention. Figure 6 .

[0022] Figure 9 This is a partial structural diagram of the present invention. Figure 7 .

[0023] Figure 10 This utility model Figure 9 A diagram illustrating the split state.

[0024] Legend:

[0025] 1. Workbench; 2. Hot stamping mechanism; 201. First electric telescopic rod; 202. Hot stamping template; 3. Die-cutting mechanism; 301. Second electric telescopic rod; 302. Cutting tool; 4. Feeding mechanism; 401. Feeding roller; 402. First gear; 403. First motor; 5. Storage roller; 6. Hot stamping foil storage mechanism; 601. Frame; 602. Second motor; 603. Support roller; 604. Baffle; 7. Hot stamping foil roll; 8. Tension adjustment Mechanism; 801, upright frame; 802, threaded sleeve; 803, third motor; 804, second gear; 805, third gear; 806, threaded rod; 807, lifting frame; 8071, limit rod; 808, tension adjusting roller; 9, hot stamping foil conveying mechanism; 901, outer frame; 902, fourth motor; 903, transmission roller; 904, third electric telescopic rod; 905, telescopic frame; 906, pressure roller; 10, PLC controller. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0027] Specific implementation examples are given below.

[0028] See Figures 1-10 In this embodiment of the present invention, a tension adaptive adjustment device for a hot stamping die-cutting machine includes a worktable 1, a hot stamping mechanism 2, a die-cutting mechanism 3, a feeding mechanism 4, a storage roller 5, a hot stamping paper storage mechanism 6, a hot stamping paper roll 7, a tension adjustment mechanism 8, and a hot stamping paper conveying mechanism 9. The hot stamping mechanism 2, the die-cutting mechanism 3, and the feeding mechanism 4 are mounted on the worktable 1. The storage roller 5 is rotatably connected to the left end of the worktable 1 and is used to store the material to be hot stamped. The hot stamping paper storage mechanism 6 is mounted on the front side of the worktable 1, and a hot stamping paper roll 7 is detachably mounted on the hot stamping paper storage mechanism 6. The tension adjustment mechanism 8 is located above the hot stamping paper roll 7. The hot stamping paper conveying mechanism 9 is mounted on the rear side of the worktable 1. The hot stamping paper on the hot stamping paper roll 7 passes through the underside of the tension adjustment mechanism 8 and is clamped by the hot stamping paper conveying mechanism 9. The tension adjustment mechanism 8 includes: a stand 801, a threaded sleeve 802, a third motor 803, and a second gear 80. 4. A third gear 805, a threaded rod 806, a lifting frame 807, and a tension adjusting roller 808. The upright frame 801 is fixed to the front side of the workbench 1. A threaded sleeve 802 is rotatably connected to the upright frame 801. A threaded rod 806 is installed inside the threaded sleeve 802. The bottom of the threaded rod 806 is fixed to the lifting frame 807. A tension adjusting roller 808 is rotatably connected inside the lifting frame 807. A limiting rod 807 that penetrates the upright frame 801 is fixed to the lifting frame 807. 1. The limiting rod 8071 is slidably connected to the upright frame 801. The limiting rod 8071 restricts the movement of the lifting frame 807 and the threaded rod 806, preventing them from rotating and allowing them to move only in a straight line. The third motor 803 is fixed on the upright frame 801. A second gear 804 is fixed on the output shaft of the third motor 803. A third gear 805 is provided on one side of the second gear 804 to mesh with it. The third gear 805 is fixed on the threaded sleeve 802.

[0029] The hot stamping mechanism 2 includes: a first electric telescopic rod 201 and a hot stamping template 202. Four first electric telescopic rods 201 are fixed on the workbench 1. The telescopic ends of the first electric telescopic rods 201 are fixed to the hot stamping template 202. The hot stamping template 202 is equipped with a heating wire. In use, the first electric telescopic rods 201 drive the hot stamping template 202 to move up and down, and the hot stamping template 202 is used to stamp the hot stamping paper.

[0030] The die-cutting mechanism 3 includes a second electric telescopic rod 301 and a cutter 302. Two second electric telescopic rods 301 are fixed on the worktable 1. The telescopic ends of the second electric telescopic rods 301 are fixed to the cutter 302. In use, the second electric telescopic rods 301 drive the cutter 302 to move up and down, and the cutter 302 cuts the hot-stamped material.

[0031] The material conveying mechanism 4 includes a material conveying roller 401, a first gear 402, and a first motor 403. Two material conveying rollers 401 are rotatably connected to the worktable 1. Each material conveying roller 401 is equipped with a first gear 402. The first motor 403 is fixed to the worktable 1. The output shaft of the first motor 403 is fixed to one material conveying roller 401. In use, the material to be hot stamped passes between the two material conveying rollers 401. The first motor 403 drives the two material conveying rollers 401 to rotate, and the material is conveyed by the material conveying rollers 401.

[0032] The hot stamping foil storage mechanism 6 includes: a frame 601, a second motor 602, a support roller 603, and a baffle 604. The frame 601 is fixed to the front side of the workbench 1. The second motor 602 is fixed on the frame 601. The output shaft of the second motor 602 is fixed to the support roller 603. The hot stamping foil roll 7 is detachably installed on the support roller 603. The baffle 604 for pressing the hot stamping foil roll 7 is detachably installed on the support roller 603 by threads. In use, the second motor 602 drives the support roller 603 to rotate, and the rotation of the support roller 603 drives the hot stamping foil roll 7 to rotate, so that the hot stamping foil roll 7 conveys the hot stamping foil wrapped on it outward.

[0033] The hot stamping foil conveying mechanism 9 includes: an outer frame 901, a fourth motor 902, a transmission roller 903, a third electric telescopic rod 904, a telescopic frame 905, and a pressing roller 906. The outer frame 901 is fixed to the rear side of the workbench 1. The fourth motor 902 is fixed on the outer frame 901. The output shaft of the fourth motor 902 is fixed to the transmission roller 903. The third electric telescopic rod 904 is fixed to the top of the outer frame 901. The telescopic end of the third electric telescopic rod 904 is fixed to the telescopic frame 905. The pressing roller 906 is rotatably connected inside the telescopic frame 905. In use, the hot stamping foil is passed between the transmission roller 903 and the pressing roller 906. Then, the third electric telescopic rod 904 drives the telescopic frame 905 and the pressing roller 906 to move downward, so that the pressing roller 906 presses the hot stamping foil. The rotation of the fourth motor 902 drives the transmission roller 903 to rotate, and the rotation of the transmission roller 903 conveys the hot stamping foil forward.

[0034] A PLC controller 10 is installed on the workbench 1. The first electric telescopic rod 201, the second electric telescopic rod 301, the first motor 403, the second motor 602, the third motor 803, the fourth motor 902, and the third electric telescopic rod 904 are electrically connected to the PLC controller 10 for control.

[0035] Working principle: The tension adaptive adjustment device of this hot stamping die-cutting machine works as follows: The hot stamping paper roll 7 is mounted on the support roller 603. The hot stamping paper on the roll 7 is then passed under the tension adjustment roller 808. The front end of the hot stamping paper is then passed between the transmission roller 903 and the pressure roller 906. The third electric telescopic rod 904 drives the telescopic frame 905 and the pressure roller 906 to move downwards, causing the pressure roller 906 to press the hot stamping paper firmly. Then, the third motor 803 drives the second gear 804 and the third gear 805 to rotate. The rotation of the third gear 805... The rotating threaded sleeve 802 drives the threaded rod 806, the lifting frame 807, and the tension adjusting roller 808 to move downwards. The tension adjusting roller 808 presses the hot foil tightly, thereby adjusting the tension of the hot foil. After adjustment, the second motor 602 drives the support roller 603 to rotate, which in turn drives the hot foil roll 7 to rotate, causing the hot foil roll 7 to convey the hot foil wrapped on it outwards. At the same time, the fourth motor 902 drives the transmission roller 903 to rotate, which in turn conveys the hot foil forward.

[0036] Furthermore, it should be noted that, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0037] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A tension adaptive adjustment device for a hot stamping die-cutting machine, characterized in that, The device includes a workbench (1), a foil storage mechanism (6), a tension adjustment mechanism (8), and a foil conveying mechanism (9). The foil storage mechanism (6) is installed on the front side of the workbench (1), and a foil roll (7) is detachably installed on the foil storage mechanism (6). The tension adjustment mechanism (8) is located above the foil roll (7). The foil conveying mechanism (9) is installed on the rear side of the workbench (1). The tension adjustment mechanism (8) includes: a frame (801), a threaded sleeve (802), a third motor (803), a second gear (804), a third gear (805), a threaded rod (806), a lifting frame (807), and a tension adjustment roller (808). The threaded sleeve (802) is rotatably connected to the frame (801). The threaded rod (806) is installed inside the threaded sleeve (802). The lifting frame (807) is fixed to the bottom of the threaded rod (806). The tension adjustment roller is rotatably connected inside the lifting frame (807). (808), the third motor (803) is fixed on the upright frame (801), the output shaft of the third motor (803) is fixed with a second gear (804), a third gear (805) is provided on one side of the second gear (804) to mesh with it, the third gear (805) is fixed on the threaded sleeve (802), the hot stamping foil conveying mechanism (9) includes: an outer frame (901), a fourth motor (902), a transmission roller (903), and a third electric extension. The outer frame (901) is equipped with a telescopic rod (904), a telescopic frame (905), and a pressure roller (906). A fourth motor (902) is fixed on the outer frame (901). The output shaft of the fourth motor (902) is fixed to the transmission roller (903). A third electric telescopic rod (904) is fixed to the top of the outer frame (901). The telescopic end of the third electric telescopic rod (904) is fixed to the telescopic frame (905). A pressure roller (906) is rotatably connected inside the telescopic frame (905).

2. The tension adaptive adjustment device of the hot stamping die-cutting machine according to claim 1, characterized in that, The lifting frame (807) is fixed with a limiting rod (8071) that passes through the upright frame (801), and the limiting rod (8071) is slidably connected to the upright frame (801).

3. The tension adaptive adjustment device of the hot stamping die-cutting machine according to claim 1, characterized in that, The workbench (1) is equipped with a hot stamping mechanism (2), a die-cutting mechanism (3) and a material conveying mechanism (4).

4. The tension adaptive adjustment device of the hot stamping die-cutting machine according to claim 3, characterized in that, The hot stamping mechanism (2) includes: a first electric telescopic rod (201) and a hot stamping template (202). Four first electric telescopic rods (201) are fixed on the workbench (1). The telescopic ends of the first electric telescopic rods (201) are fixed to the hot stamping template (202). The hot stamping template (202) is provided with heating wires.

5. The tension adaptive adjustment device of the hot stamping die-cutting machine according to claim 3, characterized in that, The die-cutting mechanism (3) includes: a second electric telescopic rod (301) and a cutter (302). Two second electric telescopic rods (301) are fixed on the worktable (1). The telescopic ends of the second electric telescopic rods (301) are fixed to the cutter (302).

6. The tension adaptive adjustment device of the hot stamping die-cutting machine according to claim 3, characterized in that, The material conveying mechanism (4) includes: a material conveying roller (401), a first gear (402) and a first motor (403). Two material conveying rollers (401) are rotatably connected on the worktable (1). Each material conveying roller (401) is equipped with a first gear (402). The first motor (403) is fixed on the worktable (1). The output shaft of the first motor (403) is fixed to one of the material conveying rollers (401).

7. The tension adaptive adjustment device of the hot stamping die-cutting machine according to claim 1, characterized in that, The hot stamping foil storage mechanism (6) includes: a frame (601), a second motor (602), a support roller (603), and a baffle (604). The frame (601) is fixed to the front side of the workbench (1). The second motor (602) is fixed on the frame (601). The output shaft of the second motor (602) is fixed to the support roller (603). The hot stamping foil roll (7) is detachably installed on the support roller (603). The baffle (604) for pressing the hot stamping foil roll (7) is detachably installed on the support roller (603) by means of threads.