A surface coating device for 3D hot stamping labels

By introducing a servo motor and stepper motor driven rotation and movement mechanism into the laminating device, the problems of angle adjustment and dust removal convenience of the existing device are solved, realizing efficient lamination and dust removal of labels of different thicknesses, and improving the working efficiency and applicability of the device.

CN224276206UActive Publication Date: 2026-05-26LEFENG PACKAGING TECH (WUXI) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LEFENG PACKAGING TECH (WUXI) CO LTD
Filing Date
2025-06-25
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing laminating devices are not convenient for adjusting the tension by rotating the angle to laminate labels, are not convenient for laminating labels of different thicknesses, and are not convenient for reciprocating movement to stick and remove dust from labels, which affects the convenience of the laminating device.

Method used

A structure including a conveyor, a U-shaped frame, a support frame, a C-shaped frame, a flipping frame, and a dust-removing tape roll is designed. The rotating shaft is driven by a servo motor and the support shaft is driven by a stepper motor to realize the angle adjustment of the film and the reciprocating movement of the dust-removing tape roll. With the help of heating rollers and a flipping frame, it can adapt to the label coating and dust removal needs of different thicknesses.

Benefits of technology

The device enables convenient adjustment of rotation angle and dust removal during application, improving the efficiency and convenience of applying labels of different thicknesses and enhancing its applicability.

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Abstract

This utility model discloses a surface laminating device for 3D hot stamping labels, including a conveyor and a U-shaped frame. The U-shaped frame is mounted on the top of the conveyor, and a support frame is mounted on the top of the U-shaped frame. Support frames are mounted on the side walls of the support frame, a C-shaped frame is arranged outside the support frame, a flipping frame is arranged outside the C-shaped frame, and an adhesive tape roll is arranged outside the flipping frame. L-shaped plates are symmetrically arranged outside the conveyor. This utility model not only enables convenient adjustment of the tension by rotating the laminating device to laminate labels, facilitating the lamination of labels of different thicknesses, but also facilitates convenient reciprocating movement for label pasting and dust removal, improving the convenience of reciprocating movement for label pasting and dust removal.
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Description

Technical Field

[0001] This utility model relates to the field of coating device technology, specifically a surface coating device for 3D hot stamping labels. Background Technology

[0002] 3D hot stamping labels are a type of hot stamping label with a three-dimensional effect. They are usually made of silicone and feature a 3D effect, soft feel, non-friction resistance, water resistance, high elasticity, anti-stretching, anti-sublimation, non-slip, colorfastness, crack resistance, and high temperature resistance. They are commonly used in various industries such as bags, clothing patterns, and shoes and hats, and can be customized according to provided designs, with mass production based on the size and quantity of the design.

[0003] As disclosed in the authorization announcement number CN222859014U, a surface coating device for 3D hot stamping label production includes a coating table. A conveyor belt is mounted on the middle of the upper part of the coating table. A support frame is mounted on each side of the upper part of the coating table. A dust removal assembly is mounted between the two support frames. The dust removal assembly includes a positioning plate. A guide rod cylinder is mounted at the center point of the upper part of the positioning plate. A cylinder guide rod is connected to the output end of the guide rod cylinder, and one end of the cylinder guide rod passes through the positioning plate and is connected to a mounting plate. Two connecting plates are mounted on one side of the lower part of the mounting plate, and the two connecting plates are arranged in parallel.

[0004] Although it achieves the mutual cooperation between the components within the dust removal assembly, the set dust removal fans can remove fine dust and debris, and the set adhesive tape roll can effectively adhere to larger dust particles. Through dual dust removal, it ensures that the label products are thoroughly cleaned before lamination, avoiding the impact of dust and impurities on the subsequent lamination, significantly improving the overall quality of lamination, effectively reducing the rework of semi-finished products due to poor lamination effect, and improving production efficiency. By controlling the guide rod cylinder, the cylinder guide rod is driven to extend or retract, thereby driving the adhesive tape roll and several dust removal fans to adjust the height. It can be flexibly adjusted for label products of different sizes and thicknesses, and has wide applicability.

[0005] However, this does not solve the problem that existing laminating devices of this type are generally not convenient for adjusting the tension by rotating the angle when using them to laminate labels, are not convenient for laminating labels of different thicknesses, are not convenient for reciprocating movement to stick and remove dust from labels of different thicknesses, and affect the convenience of reciprocating movement of the laminating device for sticking and removing dust from labels. Utility Model Content

[0006] The purpose of this utility model is to provide a surface coating device for 3D hot stamping labels, so as to solve the problems mentioned in the background art, such as the inconvenience of adjusting the tension of the coating device by rotating the angle to coat the label, the inconvenience of coating the label with different thicknesses, the inconvenience of convenient reciprocating movement to stick and remove dust from the label, and the inconvenience of sticking and removing dust from the label with different thicknesses, which affect the convenience of reciprocating movement of the coating device to stick and remove dust from the label.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a surface coating device for 3D hot stamping labels, comprising a conveyor and a U-shaped frame. A U-shaped frame is mounted on the top of the conveyor, a support frame is mounted on the top of the U-shaped frame, a support bracket is mounted on the side wall of the support frame, a C-shaped frame is arranged outside the support frame, a flipping frame is arranged outside the C-shaped frame, and an adhesive tape roll is arranged outside the flipping frame. L-shaped plates are symmetrically arranged outside the conveyor. A roller is movably mounted on the top of the support frame, and a first heating roller is movably mounted inside the support frame. A second heating roller is movably installed inside the support frame on the side closest to the first heating roller. A servo motor is installed on the side wall of the support frame, and a rotating shaft is installed at the output end of the servo motor. The rotating shaft extends through the support frame to its outside and is movably connected to the support frame. The rotating shaft is fixedly connected to the C-shaped frame. A rotating shaft is movably installed on the side of the C-shaped frame away from the rotating shaft. The rotating shaft extends through the C-shaped frame to its outside and is connected to the tilting frame. Torsion springs are symmetrically fixedly installed on the side wall of the C-shaped frame. The end of the tilting frame away from the rotating shaft is movably connected to the tilting frame.

[0008] Preferably, each of the L-shaped plates is equipped with a stepper motor on its sidewall, and each stepper motor has a support shaft installed at its output end. Each support shaft has a first rocker arm fitted onto its surface, and a first shaft is movably installed on the side of the first rocker arm away from the support shaft.

[0009] Preferably, a second rocker arm is fitted onto the end of the first shaft that is away from the first rocker arm, and a second shaft is fitted onto the side of the second rocker arm that is away from the first shaft.

[0010] Preferably, a movable rod is movably mounted on the end of the second shaft away from the second rocker arm, and a support seat is mounted on the side of the L-shaped plate away from the stepper motor.

[0011] Preferably, all the movable rods extend through the support base to its outside, all the movable rods are movably connected to the support base, and an extension shaft is fitted between the two sets of movable rods.

[0012] Preferably, the extended shaft is connected to the adhesive tape roll, and supports are symmetrically installed on the side wall of the conveyor.

[0013] Preferably, the interior of each bracket is symmetrically and movably equipped with a limiting rod, which extends through the bracket and the conveyor to the outside.

[0014] Preferably, the top end of the limiting rod is connected to the L-shaped plate, and the surface of the limiting rod above the bracket is fitted with a first spring.

[0015] Compared with the prior art, the beneficial effects of this utility model are: the laminating device not only realizes the convenient adjustment of the tension of the laminating device by rotating the angle to laminating the label, which is convenient for laminating labels of different thicknesses, but also facilitates the convenient reciprocating movement to stick and remove dust from the label, which is convenient for sticking and removing dust from the label, and improves the convenience of the laminating device to stick and remove dust from the label by reciprocating movement.

[0016] (1) When using the surface coating device for 3D hot stamping labels, the film on the surface of the roller is pulled so that the film extends to the outside through the surface of the first heating roller, the second heating roller, and the flipping frame. The labels are placed on the surface of the conveyor in sequence. The conveyor is turned on so that the labels are conveyed in sequence. The first heating roller and the second heating roller are turned on to heat the film. When the label moves to the bottom of the flipping frame, the servo motor drives the rotating shaft to rotate. The rotating shaft drives the C-frame, the rotating shaft, the torsion spring, the flipping frame, and the film to rotate at a certain angle. Under the elastic support of the torsion spring, the torsion spring drives the flipping frame and the film to rotate around the rotating shaft as the axis, so that the film moves to the surface of the label for coating. This facilitates the convenient adjustment of the rotation angle and tension for coating the label. It realizes the convenient adjustment of the rotation angle and tension for coating the label, which is convenient for coating labels of different thicknesses and improves the working efficiency of the coating device.

[0017] (2) When it is necessary to remove dust from the delivered labels, the stepper motor drives the support shaft to rotate. The support shaft drives the first rocker arm, the first shaft, the second rocker arm, and the second shaft to rotate. Under the support of the support seat, the second shaft drives the moving rod to move back and forth through the support seat. The moving rod drives the extension shaft and the adhesive tape roll to move back and forth to remove dust from the delivered labels. When a thicker label is delivered, the label pushes the adhesive tape roll upward. Under the support of the bracket and the elastic support of the first spring, the limit rod, the L-shaped plate, the moving rod, the support seat, the extension shaft, and the adhesive tape roll elastically lift and lower to remove dust. This facilitates convenient reciprocating movement for removing dust from the labels, realizes convenient reciprocating movement of the laminating device for removing dust from the labels, facilitates the removal of dust from labels of different thicknesses, and improves the convenience of reciprocating movement of the laminating device for removing dust from the labels. Attached Figure Description

[0018] Figure 1This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a front view structural diagram of the present utility model;

[0020] Figure 3 This is a three-dimensional structural diagram of the U-shaped frame of this utility model;

[0021] Figure 4 This is a three-dimensional structural diagram of the C-frame of this utility model;

[0022] Figure 5 This is a three-dimensional structural diagram of the flipping frame of this utility model;

[0023] Figure 6 This is a three-dimensional structural diagram of the L-shaped plate of this utility model;

[0024] Figure 7 This is a three-dimensional structural diagram of the bracket of this utility model.

[0025] In the diagram: 1. Conveyor; 2. U-shaped frame; 3. Support frame; 4. Support frame; 5. C-shaped frame; 6. Tilting frame; 7. Adhesive tape roll; 8. L-shaped plate; 9. Roller; 10. First heating roller; 11. Second heating roller; 12. First spring; 13. Servo motor; 14. Rotating shaft; 15. Rotating shaft; 16. Torsion spring; 17. Stepper motor; 18. Support shaft; 19. First rocker arm; 20. First shaft; 21. Second rocker arm; 22. Second shaft; 23. Moving rod; 24. Support seat; 25. Extended shaft; 26. Limiting rod; 27. Bracket. 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. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0027] Please see Figure 1-7This utility model provides an embodiment of a surface coating device for 3D hot stamping labels, comprising a conveyor 1 and a U-shaped frame 2. The U-shaped frame 2 is mounted on the top of the conveyor 1, and a support frame 3 is mounted on the top of the U-shaped frame 2. A support frame 4 is mounted on the side wall of the support frame 3. A C-shaped frame 5 is arranged outside the support frame 4, and a flipping frame 6 is arranged outside the C-shaped frame 5. An adhesive tape roll 7 is arranged outside the flipping frame 6. L-shaped plates 8 are symmetrically arranged outside the conveyor 1. A roller 9 is movably mounted on the top of the support frame 3, and a first heating roller 10 is movably mounted inside the support frame 3. The first heating roller is located inside the support frame 3. A second heating roller 11 is movably installed on one side of the wheel 10. A servo motor 13 is installed on the side wall of the support frame 4. A rotating shaft 14 is installed at the output end of the servo motor 13. The rotating shaft 14 extends through the support frame 4 to its outside. The rotating shaft 14 is movably connected to the support frame 4. The rotating shaft 14 is fixedly connected to the C-shaped frame 5. A rotating shaft 15 is movably installed on the side of the C-shaped frame 5 away from the rotating shaft 14. The rotating shaft 15 extends through the C-shaped frame 5 to its outside. The rotating shaft 15 is connected to the flipping frame 6. Torsion springs 16 are symmetrically fixedly installed on the side wall of the C-shaped frame 5. The end of the flipping frame 6 away from the rotating shaft 15 is movably connected to the flipping frame 6.

[0028] When using the surface lamination device for 3D hot stamping labels, the film on the surface of roller 9 is pulled, causing it to extend to the outside through the surfaces of the first heating roller 10, the second heating roller 11, and the flipping frame 6. Labels are then placed sequentially on the surface of conveyor 1. Conveyor 1 is turned on, allowing the labels to be conveyed sequentially. The first heating roller 10 and the second heating roller 11 are turned on to heat the film. When the label moves to below the flipping frame 6, the servo motor 13 is turned on. Supported by the support frame 4, the servo motor 13 drives the rotating shaft 14 to rotate. The rotating shaft 14 drives the C-shaped frame 5, the rotating shaft 15, the torsion spring 16, the flipping frame 6, and the film to rotate at a certain angle. Under the elastic support of the torsion spring 16, the torsion spring 16 drives the flipping frame 6 and the film to rotate around the rotating shaft 15, so that the film moves to the surface of the label for lamination. This facilitates the convenient adjustment of the rotation angle and tension for laminating the label, and enables the laminating device to conveniently adjust the rotation angle and tension for laminating the label. This makes it convenient to laminate labels of different thicknesses and improves the working efficiency of the laminating device.

[0029] Stepper motors 17 are installed on the side walls of L-shaped plates 8. Support shafts 18 are installed at the output ends of stepper motors 17. First rocker arms 19 are fitted on the surface of support shafts 18. First shafts 20 are movably installed on the side of the first rocker arm 19 away from the support shaft 18.

[0030] The first shaft 20 is fitted with a second rocker arm 21 at the end away from the first rocker arm 19, and the second rocker arm 21 is fitted with a second shaft 22 at the side away from the first shaft 20.

[0031] The second shaft 22 is movably mounted with a moving rod 23 at the end away from the second rocker arm 21, and the L-shaped plate 8 is mounted with a support seat 24 on the side away from the stepper motor 17.

[0032] All movable rods 23 extend through the support base 24 to its outside, and all movable rods 23 are movably connected to the support base 24. An extension shaft 25 is fitted between the two sets of movable rods 23.

[0033] The extended shaft 25 is connected to the dust-adhesive tape roll 7, and brackets 27 are symmetrically installed on the side wall of the conveyor 1;

[0034] The interior of the bracket 27 is symmetrically and movablely equipped with limit rods 26, which pass through the bracket 27 and the conveyor 1 and extend to its exterior.

[0035] The top of the limiting rod 26 is connected to the L-shaped plate 8, and the surface of the limiting rod 26 above the bracket 27 is fitted with a first spring 12;

[0036] When dust removal is required on the delivered labels, two sets of stepper motors 17 are activated. Supported by the L-shaped plate 8, the stepper motors 17 drive the support shaft 18 to rotate. The support shaft 18 drives the first rocker arm 19, the first shaft 20, the second rocker arm 21, and the second shaft 22 to rotate. Supported by the support base 24, the second shaft 22 drives the moving rod 23 to reciprocate through the support base 24. The moving rod 23 drives the extension shaft 25 and the adhesive tape roll 7 to reciprocate to adhere and remove dust from the delivered labels. When thicker labels are delivered... Upon arrival, the label pushes the adhesive tape roll 7 upwards. Supported by the bracket 27 and the elastic support of the first spring 12, the limiting rod 26, L-shaped plate 8, moving rod 23, support base 24, extension shaft 25, and adhesive tape roll 7 elastically rise and fall for label pasting and dust removal. This facilitates convenient reciprocating movement for label pasting and dust removal, enabling convenient reciprocating movement of the laminating device for label pasting and dust removal. It also facilitates the pasting and dust removal of labels of different thicknesses, improving the convenience of reciprocating movement of the laminating device for label pasting and dust removal.

[0037] Working Principle: When using the 3D hot stamping label surface lamination device, the film on the surface of roller 9 is pulled, causing the film to extend to the outside through the surfaces of the first heating roller 10, the second heating roller 11, and the flipping frame 6. Labels are placed sequentially on the surface of conveyor 1, and conveyor 1 is turned on to transport the labels sequentially. The first heating roller 10 and the second heating roller 11 are turned on to heat the film. When the label moves to below the flipping frame 6, the servo motor 13 drives the rotating shaft 14 to rotate. The rotating shaft 14 drives the C-shaped frame 5, the rotating shaft 15, the torsion spring 16, the flipping frame 6, and the film to rotate at a certain angle. Under the elastic support of the torsion spring 16, the torsion spring 16 drives the flipping frame 6 and the film to rotate around the rotating shaft 15, causing the film to move to the surface of the label for lamination. Stepper motor 17 drives support shaft 18 to rotate, and support shaft 18 drives first rocker arm 19, first shaft 20, second rocker arm 21, and second shaft 22 to rotate. Under the support of support seat 24, second shaft 22 drives moving rod 23 to reciprocate through support seat 24. Moving rod 23 drives extension shaft 25 and adhesive tape roll 7 to reciprocate to stick and remove dust from the conveyed labels. When a thicker label is conveyed, the label pushes the adhesive tape roll 7 upward. Under the support of bracket 27 and the elastic support of first spring 12, limit rod 26, L-shaped plate 8, moving rod 23, support seat 24, extension shaft 25, and adhesive tape roll 7 elastically lift and lower to stick and remove dust, which facilitates convenient reciprocating movement to stick and remove dust from labels, thus completing the use of the laminating device.

Claims

1. A surface coating device for 3D hot stamping labels, characterized in that: The system includes a conveyor (1) and a U-shaped frame (2). The top of the conveyor (1) is equipped with the U-shaped frame (2), and the top of the U-shaped frame (2) is equipped with a support frame (3). A support frame (4) is installed on the side wall of the support frame (3). A C-shaped frame (5) is provided on the outside of the support frame (4). A tilting frame (6) is provided on the outside of the C-shaped frame (5). A roll of adhesive tape (7) is provided on the outside of the tilting frame (6). L-shaped plates (8) are symmetrically arranged on the outside of the conveyor (1). A roller (9) is movably installed on the top of the support frame (3). A first heating roller (10) is movably installed inside the support frame (3). A second heating roller is movably installed on the side of the support frame (3) near the first heating roller (10). A wheel (11) is mounted on the side wall of the support frame (4). A servo motor (13) is mounted on the output end of the servo motor (13). The rotating shaft (14) extends through the support frame (4) to its outside. The rotating shaft (14) is movably connected to the support frame (4). The rotating shaft (14) is fixedly connected to the C-shaped frame (5). A rotating shaft (15) is movably mounted on the side of the C-shaped frame (5) away from the rotating shaft (14). The rotating shaft (15) extends through the C-shaped frame (5) to its outside. The rotating shaft (15) is connected to the flipping frame (6). Torsion springs (16) are symmetrically fixedly mounted on the side wall of the C-shaped frame (5). The end of the flipping frame (6) away from the rotating shaft (15) is movably connected to the flipping frame (6).

2. The surface coating device for 3D hot stamping labels according to claim 1, characterized in that: Each of the L-shaped plates (8) is equipped with a stepper motor (17), and each of the stepper motors (17) is equipped with a support shaft (18) at its output end. Each of the support shafts (18) is fitted with a first rocker arm (19), and each of the first rocker arms (19) is movably mounted with a first shaft (20) on the side away from the support shaft (18).

3. The surface coating device for a 3D hot stamping label according to claim 2, characterized in that: The first shaft (20) is fitted with a second rocker arm (21) at the end away from the first rocker arm (19), and the second rocker arm (21) is fitted with a second shaft (22) on the side away from the first shaft (20).

4. The surface coating device for a 3D hot stamping label according to claim 3, characterized in that: The second shaft (22) is movably mounted with a moving rod (23) at the end away from the second rocker arm (21), and the L-shaped plate (8) is mounted with a support seat (24) on the side away from the stepper motor (17).

5. The surface coating device for a 3D hot stamping label according to claim 4, characterized in that: All the movable rods (23) extend through the support base (24) to its outside. All the movable rods (23) are movably connected to the support base (24), and an extension shaft (25) is fitted between the two sets of movable rods (23).

6. The surface coating device for a 3D hot stamping label according to claim 5, characterized in that: The extended shaft (25) is connected to the adhesive tape roll (7), and brackets (27) are symmetrically installed on the side wall of the conveyor (1).

7. The surface coating device for a 3D hot stamping label according to claim 6, characterized in that: The bracket (27) is symmetrically and movably installed with limiting rods (26) inside, and the limiting rods (26) extend through the bracket (27) and the conveyor (1) to the outside.

8. The surface coating device for a 3D hot stamping label according to claim 7, characterized in that: The top of the limiting rod (26) is connected to the L-shaped plate (8), and the surface of the limiting rod (26) above the bracket (27) is fitted with a first spring (12).