A hot-pressing lamination device for trademarks on the surface of bags

By designing a hot-pressing device for trademarks on the surface of bags, and using an electric push rod to drive the pressure roller for heating and rolling, the problem of trademarks not sticking tightly or shifting after labeling by the labeling machine is solved, and a firm hot-pressing effect for the trademarks is achieved.

CN224448488UActive Publication Date: 2026-07-03DONGGUAN RUILI CASE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN RUILI CASE CO LTD
Filing Date
2025-07-23
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing labeling machines do not perform a pressing process after the labeling work is completed, which leads to problems such as labels not being firmly attached or shifting.

Method used

A hot-pressing device for attaching trademarks to the surface of bags was designed. The device uses an electric push rod to drive a moving plate to move down, which in turn drives the pressure roller and pressure frame to contact the trademark. The trademark is then hot-pressed onto the bag by heating with a heating resistance wire and rolling with the pressure roller. The design of guide wheels and inclined plates ensures that the trademark is firmly in place.

Benefits of technology

It effectively solves the problems of loose and shifting trademarks, and achieves a firm and heat-pressed effect for the trademarks.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224448488U_ABST
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Abstract

This utility model relates to the technical field of hot-press bonding equipment, specifically a hot-press bonding equipment for trademarks on the surface of bags and suitcases. It includes: a base plate, a connecting plate fixedly installed on the upper end of the base plate, a top plate installed on the upper end of the base plate via a support plate, and a movable plate installed at the lower end of the top plate that can be raised and lowered. One end of the movable plate is equipped with a guide wheel via a support rod, and a movable frame is elastically connected to the lower end of the movable plate. An electric push rod drives the movable plate downwards, carrying the movable frame, pressure roller, pressure frame, and anti-slip pad. The pressure frame and anti-slip pad first contact the bag fitted onto the upper end of the connecting plate. The movable plate and movable frame continue to move downwards via a compression spring. Then, the pressure roller contacts one side of the trademark on the bag. The electric push rod continues to drive the movable plate downwards via the compression spring. Simultaneously, the guide wheel contacts the upper end of an inclined plate, and the inclined surface of the inclined plate drives the pressure roller to roll over the trademark, thereby hot-pressing the trademark onto the bag and preventing the trademark from not adhering tightly.
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Description

Technical Field

[0001] This utility model relates to the technical field of hot pressing and bonding equipment, specifically a hot pressing and bonding equipment for trademarks on the surface of bags and luggage. Background Technology

[0002] In industrial production, all bags and luggage products need to have trademarks affixed to their surfaces to prevent counterfeiting and infringement. Adhesive bonding equipment is required when affixing trademarks.

[0003] Currently, the types of labeling machines produced in my country are gradually increasing, and the technical level has also greatly improved. It has shifted from the backward situation of manual and semi-automatic labeling to a situation where automated high-speed labeling machines occupy a large market share. Labeling machines are generally divided into two types: linear labeling machines and rotary labeling machines.

[0004] However, existing labeling machines do not perform a pressing process after the labeling work is completed, which can lead to the label not being stuck tightly, or they directly use the labeling roller to squeeze, which can easily cause the label to shift. Utility Model Content

[0005] The purpose of this utility model is to provide a hot-pressing device for labeling on the surface of bags and luggage, so as to solve the problem mentioned in the background art that the current labeling machine does not perform a pressing operation after the labeling work is completed, resulting in the label not being firmly attached.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a hot-pressing bonding device for trademarks on the surface of bags, comprising: a base plate, a sleeve plate fixedly installed on the upper end of the base plate, a top plate installed on the upper end of the base plate via a support plate, a movable plate installed on the lower end of the top plate in a liftable manner, a guide wheel installed on one end of the movable plate via a support rod, and a movable frame elastically connected to the lower end of the movable plate;

[0007] A pressure roller is slidably connected inside the moving frame. A driving component is installed on one side of the pressure roller, and a heating resistance wire is installed at the inner end of the pressure roller. A pre-pressing component is installed at the lower end of the moving frame.

[0008] Furthermore, the socket plate is L-shaped, with one end of the socket plate fixed to the upper end of the base plate and the other end of the socket plate parallel to the middle of the upper end of the base plate. Support plates are fixedly installed on all four sides of the outer end of the top plate, with the lower end of the support plate fixed to the upper end of the base plate and the support plate located outside the socket plate.

[0009] Furthermore, electric push rods are fixedly installed on both the left and right sides of the upper end of the top plate, and the output end of the electric push rod passes through the side wall of the top plate and is fixedly connected to the upper end of the movable plate.

[0010] Furthermore, telescopic rods are fixedly installed on all four sides of the lower end of the movable plate. A spring is sleeved on the outer end of the telescopic rod. The lower end of the telescopic rod is fixedly installed on the four sides of the upper end of the movable frame. One end of the spring is fixed to the outer wall of the movable plate, and the other end is fixed to the outer wall of the movable frame. The support rod is L-shaped. One end of the support rod is fixed to one end of the movable plate, and a guide wheel is installed on the other end of the support rod.

[0011] Furthermore, the movable frame is U-shaped, and sliding holes are provided on both the front and rear sides of the lower end of the movable frame. The front and rear ends of the pressure roller are rotatably connected to shafts, and one end of the shaft slides through the sliding hole.

[0012] Furthermore, the driving component includes a connecting rod rotatably mounted on a shaft via a bearing, a side plate fixedly mounted on the outer end of the connecting rod, a spring three fixedly mounted on the side plate, the other end of the spring three fixedly mounted on the inner wall of the movable frame, a driving rod rotatably connected to the outer end of the shaft via a bearing, and an inclined plate fixedly mounted on the outer end of the driving rod.

[0013] Furthermore, guide sleeves are fixedly installed on both the front and rear sides of one end of the movable frame, the outer wall of the drive rod and the inner wall of the guide sleeve are slidably connected, and the inclined plate is located below the guide wheel.

[0014] Furthermore, the pre-pressing component includes sliding sleeves fixedly installed on the left and right sides of the front and rear ends of the movable frame. Each sliding sleeve has a cylinder slidably connected inside it. The lower end of the cylinder slides through the sliding sleeve and is fixedly installed with a pressure frame. The lower end of the pressure frame is fixedly installed with an anti-slip pad. Each cylinder has a second spring on its outer end. One end of the second spring is fixedly connected to the sliding sleeve, and the other end of the second spring is fixedly connected to the upper end of the pressure frame.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] The electric push rod drives the moving plate downwards, which in turn moves the moving frame, pressure roller, and anti-slip pad downwards. The pressure frame and anti-slip pad first contact the bag fitted onto the upper part of the sleeve plate. The moving plate and moving frame continue to move downwards via the second compression spring. Then, the pressure roller contacts the trademark side of the bag. The electric push rod continues to drive the moving plate downwards via the first compression spring. At the same time, the guide wheel contacts the upper end of the inclined plate. The inclined surface of the inclined plate drives the pressure roller to roll over the trademark, thereby pressing the trademark onto the bag with heat and preventing the trademark from being loosely attached or shifting. Attached Figure Description

[0017] Figure 1 This is a front view of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram showing the connection between the movable plate and the movable frame of this utility model;

[0019] Figure 3This is a bottom view of the movable plate and movable frame of this utility model;

[0020] Figure 4 This is a schematic diagram of the upper structure of the movable plate of this utility model;

[0021] Figure 5 This is a schematic diagram of the outer end structure of the pressure roller of this utility model;

[0022] Figure 6 This is a schematic cross-sectional view of the pressure roller of this utility model.

[0023] In the diagram: 1. Base plate; 2. Support plate; 3. Top plate; 4. Electric push rod; 5. Moving plate; 6. Moving frame; 7. Telescopic rod; 8. Spring 1; 9. Support rod; 10. Guide wheel; 11. Sliding hole; 12. Pressure roller; 13. Shaft; 14. Guide sleeve; 15. Drive rod; 16. Inclined plate; 17. Sliding sleeve; 18. Cylinder; 19. Spring 2; 20. Pressure frame; 21. Anti-slip pad; 22. Connecting rod; 23. Side plate; 24. Spring 3; 25. Heating resistance wire; 26. Sleeve plate. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of this utility model clear and complete, the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of this utility model, and are merely used to explain the embodiments of this utility model. They are not intended to limit the embodiments of this utility model. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0025] Please see Figures 1 to 6This utility model provides a technical solution: a hot-pressing device for attaching trademarks to the surface of bags, comprising: a base plate 1, a sleeve plate 26 fixedly installed on the upper end of the base plate 1, the sleeve plate 26 being L-shaped, one end of the sleeve plate 26 being fixed to the upper end of the base plate 1, and the other end of the sleeve plate 26 being parallel to the middle of the upper end of the base plate 1. When it is necessary to attach a trademark to the bag, the bag is opened and sleeved onto the outer side of the upper end of the sleeve plate 26. A top plate 3 is installed on the upper end of the base plate 1 via a support plate 2, and support plates 2 are fixedly installed on all four sides of the outer end of the top plate 3. The lower end of the support plate 2 is fixed to the upper end of the base plate 1. Furthermore, the support plate 2 is located outside the sleeve plate 26, supporting the top plate 3 on the upper end of the bottom plate 1. The lower end of the top plate 3 is equipped with a movable plate 5 that can be raised and lowered. Electric push rods 4 are fixedly installed on both the left and right sides of the upper end of the top plate 3. The output end of the electric push rod 4 passes through the side wall of the top plate 3 and is fixedly connected to the upper end of the movable plate 5. Activating the electric push rod 4 can drive the movable plate 5 to move vertically in the inner end of the top plate 3. One end of the movable plate 5 is equipped with a guide wheel 10 through the support rod 9. The guide wheel 10 is located on the lower side of the movable plate 5. When the movable plate 5 moves, it can move the support rod 9 and the guide wheel 10 synchronously.

[0026] A movable frame 6 is elastically connected to the lower end of the movable plate 5. Telescopic rods 7 are fixedly installed on all four sides of the lower end of the movable plate 5. Springs 8 are sleeved on the outer ends of the telescopic rods 7. The lower ends of the telescopic rods 7 are fixedly installed on the four sides of the upper end of the movable frame 6. One end of the spring 8 is fixed to the outer wall of the movable plate 5, and the other end is fixed to the outer wall of the movable frame 6. A pressure roller 12 is slidably connected inside the movable frame 6. Sliding holes 11 are provided on both the front and rear sides of the lower end of the movable frame 6. The sliding holes 11 are strip-shaped. A shaft 13 is rotatably connected to the front and rear ends of the pressure roller 12. One end of the shaft 13 slides through the sliding hole 11. 1. The shaft 13 slides within the sliding hole 11, thereby moving the pressure roller 12 within the moving frame 6. The lower end of the pressure roller 12 is located outside the lower end of the moving frame 6. When the moving plate 5 moves, it will move the moving frame 6 and the pressure roller 12 synchronously. The inner end of the pressure roller 12 is provided with a heating resistance wire 25, which is connected to an external power source. When the heating resistance wire 25 is connected to the power source, it can heat the pressure roller 12, thereby achieving the purpose of heat pressing the trademark. When the lower end of the pressure roller 12 contacts the trademark, the pressure roller 12 and the moving frame 6 can move at the lower end of the moving plate 5 by squeezing the spring 8.

[0027] A drive component is installed on one side of the pressure roller 12. The drive component includes a connecting rod 22 rotatably mounted on a shaft 13 via a bearing. The outer end of the shaft 13 is rotatably connected to a drive rod 15 via a bearing. An inclined plate 16 is fixedly installed on the outer end of the drive rod 15. Two bearings are located on the inner and outer sides of the movable frame 6, respectively. The inner wall of the bearing is fixedly sleeved with the outer wall of the shaft 13. The outer wall of the bearing is fixedly connected to one end of the connecting rod 22 and the drive rod 15, respectively. A side plate 23 is fixedly installed on the outer end of the connecting rod 22. The side plate 23 is located on one side of the pressure roller 12. A spring 24 is fixedly installed on the side plate 23. The other end of the spring 24 is fixed to the inner wall of the movable frame 6. The pressure roller 12 moves within the movable frame 6 by stretching the spring 24.

[0028] Guide sleeves 14 are fixedly installed on both the front and rear sides of one end of the movable frame 6. The outer wall of the drive rod 15 is slidably connected to the inner wall of the guide sleeve 14. The inclined plate 16 is located below the guide wheel 10. When the electric push rod 4 drives the movable plate 5 to move down, the movable plate 5 moves down synchronously with the movable frame 6 and the pressure roller 12. The pressure roller 12 first contacts the trademark side on the bag. The electric push rod 4 continues to drive the movable plate 5 to continue to move down by squeezing the spring 8. At the same time, the guide wheel 10 contacts the upper end of the inclined plate 16. The inclined surface of the inclined plate 16 drives the pressure roller 12 to roll over the trademark, thereby hot-pressing the trademark onto the bag.

[0029] The lower end of the movable frame 6 is provided with a pre-pressing component, which includes a sliding sleeve 17 fixedly installed on the left and right sides of the front and rear ends of the movable frame 6. A cylinder 18 is slidably connected inside each sliding sleeve 17. The lower end of the cylinder 18 slides through the sliding sleeve 17 and is fixedly installed with a pressure frame 20. An anti-slip pad 21 is fixedly installed at the lower end of the pressure frame 20. A spring 29 is sleeved on the outer end of each cylinder 18. One end of the spring 29 is fixedly connected to the sliding sleeve 17, and the other end of the spring 29 is fixedly connected to the upper end of the pressure frame 20. When the electric push rod 4 drives the movable plate 5 and the movable frame 6 to move down, the movable frame 6 moves down with the pressure frame 20 and the anti-slip pad 21. The pressure frame 20 and the anti-slip pad 21 first contact the bag fitted on the upper end of the sleeve plate 26 and fix it to prevent the bag from shifting when the trademark is hot-pressed.

[0030] When this device is working, the bag to be labeled is first opened and fitted onto the fitting plate 26, and the label is affixed to the top of the bag. The electric push rod 4 is activated to drive the moving plate 5 to move downward. The moving plate 5, along with the moving frame 6, pressure roller 12, pressure frame 20, and anti-slip pad 21, moves downward. The pressure frame 20 and anti-slip pad 21 first contact the bag fitted onto the top of the fitting plate 26. The moving plate 5 and moving frame 6 continue to move downward through the compression spring 19. Then, the pressure roller 12 contacts the label side of the bag. The electric push rod 4 continues to drive the moving plate 5 to move downward through the compression spring 8. At the same time, the guide wheel 10 contacts the upper end of the inclined plate 16. The inclined surface of the inclined plate 16 drives the pressure roller 12 to roll over the label, thereby hot-pressing the label onto the bag and preventing the label from not sticking tightly.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A luggage surface trademark heat-pressing and fitting device, comprising: A base plate (1) is fixedly installed on the upper end of the base plate (1), characterized in that: a top plate (3) is installed on the upper end of the base plate (1) through a support plate (2), a movable plate (5) is installed on the lower end of the top plate (3) in a liftable manner, a guide wheel (10) is installed on one end of the movable plate (5) through a support rod (9), and a movable frame (6) is elastically connected to the lower end of the movable plate (5); A pressure roller (12) is slidably connected inside the movable frame (6). A driving component is installed on one side of the pressure roller (12). A heating resistance wire (25) is provided at the inner end of the pressure roller (12). A pre-pressing component is provided at the lower end of the movable frame (6).

2. The heat-pressing and laminating apparatus for a luggage surface trademark according to claim 1, wherein: The socket plate (26) is L-shaped. One end of the socket plate (26) is fixed to the upper end of the base plate (1), and the other end of the socket plate (26) is parallel to the middle of the upper end of the base plate (1). Support plates (2) are fixedly installed on all four sides of the outer end of the top plate (3). The lower end of the support plate (2) is fixed to the upper end of the base plate (1), and the support plate (2) is located outside the socket plate (26).

3. The heat-pressing and laminating apparatus for a luggage surface trademark according to claim 1, wherein: Electric push rods (4) are fixedly installed on both the left and right sides of the upper end of the top plate (3). The output end of the electric push rod (4) passes through the side wall of the top plate (3) and is fixedly connected to the upper end of the moving plate (5).

4. The heat-pressing and laminating apparatus for luggage surface trademarks according to claim 1, characterized in that: Telescopic rods (7) are fixedly installed on all four sides of the lower end of the movable plate (5). A spring (8) is sleeved on the outer end of the telescopic rod (7). The lower end of the telescopic rod (7) is fixedly installed on the four sides of the upper end of the movable frame (6). One end of the spring (8) is fixed on the outer wall of the movable plate (5), and the other end is fixed on the outer wall of the movable frame (6). The support rod (9) is L-shaped. One end of the support rod (9) is fixed on one end of the movable plate (5), and a guide wheel (10) is installed on the other end of the support rod (9).

5. The heat-pressing and laminating apparatus for luggage surface trademarks according to claim 1, characterized in that: The movable frame (6) is U-shaped, and sliding holes (11) are provided on both the front and rear sides of the lower end of the movable frame (6). The front and rear ends of the pressure roller (12) are rotatably connected to the shaft (13), and one end of the shaft (13) slides through the sliding hole (11).

6. The heat-pressing and laminating apparatus for a luggage surface trademark according to claim 1, wherein: The driving component includes a connecting rod (22) rotatably mounted on a shaft (13) via a bearing. A side plate (23) is fixedly mounted on the outer end of the connecting rod (22). A spring (24) is fixedly mounted on the side plate (23). The other end of the spring (24) is fixed to the inner wall of the movable frame (6). A driving rod (15) is rotatably connected to the outer end of the shaft (13) via a bearing. An inclined plate (16) is fixedly mounted on the outer end of the driving rod (15).

7. A hot-pressing bonding device for trademarks on the surface of bags according to claim 6, characterized in that: Guide sleeves (14) are fixedly installed on the front and rear sides of one end of the movable frame (6). The outer wall of the drive rod (15) and the inner wall of the guide sleeve (14) are slidably connected. The inclined plate (16) is located below the guide wheel (10).

8. The heat-pressing and laminating apparatus for luggage surface trademarks according to claim 1, characterized in that: The pre-pressing component includes sliding sleeves (17) fixedly installed on the left and right sides of the front and rear ends of the movable frame (6). Each sliding sleeve (17) is slidably connected to a cylinder (18). The lower end of the cylinder (18) slides through the sliding sleeve (17) and is fixedly installed with a pressure frame (20). The lower end of the pressure frame (20) is fixedly installed with an anti-slip pad (21). The outer end of each cylinder (18) is fitted with a second spring (19). One end of the second spring (19) is fixedly connected to the sliding sleeve (17), and the other end of the second spring (19) is fixedly connected to the upper end of the pressure frame (20).