Adhesive label film laminating machine

By introducing dust removal box and air cylinder assembly into the coating machine, dust on the surface of the film is cleaned and blown away, the problem of dust adhering to the film is solved and a high-quality coating effect is achieved.

CN223266264UActive Publication Date: 2025-08-26DONGGUAN DONGYUAN PACKAGING MATERIALS CO LTD
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Patent Information

Application Number
CN202422526674.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-08-26
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

Before the existing coating machines press the plastic film to the label paper, the film is prone to adhere to dust and fine particles in the air, resulting in pits on the surface of the finished product and affecting the quality.

Method used

A self-adhesive label coating machine is designed, including dust removal box, motor, cam, brush plate, air cylinder and spray head. The motor drives the cam to rotate, drive the brush plate to clean the dust on the film surface, and blow away the dust with the air cylinder. At the same time, adjust the position of the pressure roller to ensure that the film is closely attached to the label paper.

Benefits of technology

Effectively remove dust from the film surface, improve the surface quality of the finished product, prevent the formation of potholes and ensure the coating effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of film laminating machines, and discloses a self-adhesive label film laminating machine which comprises a bottom plate, the top of the bottom plate is fixedly connected with a dust removal box, a motor is installed on the top of the dust removal box, the output end of the motor is fixedly connected with a cam, the bottom of the cam is fixedly connected with a movable column, and the movable column is fixedly connected with the dust removal box. Two fixing rods are fixedly connected to the inner wall of the dust removal box, a fixing sleeve is fixedly connected to one end of each fixing rod, and a cross-shaped frame is arranged at the bottom of the cam. According to the film cleaning device, a motor is started to drive a cam to rotate, a movable column can push a cross frame to move, so that a brush plate is driven to move in a reciprocating mode, dust on the surface of a film is cleaned, the cam can push a movable disc to move, a sliding rod drives a piston to move, and the movable disc can be rapidly reset through the elastic force of a spring; in this way, the piston reciprocates, air can be sucked in the air cylinder and then conveyed to the spray head through the air outlet pipe to be blown away, and dust is blown away.
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Description

Technical Field

[0001] The utility model relates to the technical field of laminating machines, in particular to a self-adhesive label laminating machine. Background Art

[0002] Lamination refers to the process of applying a transparent plastic film to the surface of a printed matter through hot pressing. The printed matter that has been laminated has a smoother and brighter surface due to the extra layer of thin and transparent plastic film on the surface. It not only improves the gloss and fastness of the printed matter and extends the service life of the printed matter, but also plays a protective role such as moisture-proof, waterproof, anti-fouling, wear-resistant, fold-resistant, and chemical corrosion-resistant. In the production of self-adhesive labels, the laminating process is mostly used to protect self-adhesive labels. The production of self-adhesive labels will use a laminating machine for laminating.

[0003] The laminating machine in the prior art generally performs a single operation of pressing a plastic film onto the label paper. Before the plastic film and the label paper are pressed together, dust and fine particles in the air are easily adhered to the plastic film, which will form pits on the surface of the finished product after subsequent lamination, thereby reducing the quality of the finished product. Therefore, the technology in this field proposes a self-adhesive label laminating machine to solve the above problem. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a self-adhesive label laminating machine, which aims to improve the laminating machines in the prior art, which generally perform a single operation of pressing a plastic film onto the label paper. Before the plastic film and the label paper are pressed together, dust and fine particles in the air are easily adhered to the plastic film, which will form pits on the surface of the finished product after subsequent lamination, thereby reducing the quality of the finished product.

[0005] The top of the base comprises a bottom plate, and the bottom plate is fixed with a toothed plate, and the toothed plate is connected with the toothed plate at the bottom.

[0006] Furthermore, the film pressing assembly includes two fixed plates, the bottom of the fixed plate is fixedly connected to the top of the base plate, a slide groove is opened on the outside of the fixed plate, a slider is slidably connected to the inside of the slide groove, and the adjacent sides of the two sliders are rotatably connected to the pressure rollers.

[0007] Furthermore, an electric push rod is installed on the top of one of the fixed plates, and the output end of the electric push rod is fixedly connected to the top of the slider.

[0008] Furthermore, the outer side of the cam is in contact with the outer side of the movable disk, and the outer side of the movable column is slidably connected with the inner side of the cross frame.

[0009] Furthermore, the outer side of the cross frame is slidably connected to the inner side of the fixing sleeve, and the outer side of the piston is slidably connected to the inner side of the air cylinder.

[0010] Furthermore, one end of the spring is fixedly connected to the outer side of the air cylinder, and the other end of the spring is fixedly connected to the outer side of the movable disk.

[0011] Furthermore, the top of the bottom plate is fixedly connected to a limit rod and is located on the left side of the dust removal box, and a one-way valve is installed inside the top air inlet and the air outlet pipe of the air cylinder.

[0012] Furthermore, a film placing roller is installed at the top left end of the bottom plate, and a film winding roller is installed at the top right end of the bottom plate.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, by starting the motor to drive the cam to rotate, the movable column will push the cross frame to move, thereby driving the brush plate to move back and forth to clean the dust on the surface of the film, and the cam will push the movable disk to move, so that the sliding rod drives the piston to move, and the elastic force of the spring will cause the movable disk to quickly reset, so that the piston moves back and forth, allowing the air inside the cylinder to inhale and then transport it to the nozzle through the outlet pipe for blowing, thereby blowing away the dust.

[0015] 2. In the present invention, the electric push rod is started to drive the slider to move, thereby driving the pressure roller to move up and down. In this way, the position of the pressure roller can be adjusted, and the plastic film can be better pressed against the surface of the label paper, so that the label paper can be laminated. By adjusting the distance between the pressure roller and the note paper, a suitable distance is achieved to avoid pressing the label paper too tightly, making it difficult to roll up the label paper. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional diagram of a self-adhesive label laminating machine proposed in the utility model;

[0017] Figure 2This is a schematic diagram of the cross frame structure of a self-adhesive label laminating machine proposed in the utility model;

[0018] Figure 3 This is a schematic diagram of the movable disk structure of a self-adhesive label laminating machine proposed in the utility model;

[0019] Figure 4 This is a schematic diagram of the fixed plate structure of a self-adhesive label laminating machine proposed by the utility model.

[0020] Legend:

[0021] 1. Bottom plate; 2. Dust removal box; 3. Motor; 4. Cam; 5. Movable column; 6. Fixed rod; 7. Fixed sleeve; 8. Cross frame; 9. Brush plate; 10. Air cylinder; 11. Sliding rod; 12. Piston; 13. Movable disk; 14. Spring; 15. Exhaust pipe; 16. Nozzle; 17. Fixed plate; 18. Slide; 19. Slider; 20. Pressing roller; 21. Electric push rod; 22. Limiting rod; 23. Film release roller; 24. Winding roller. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] Reference Figure 1-Figure 3, an embodiment of the utility model provides: a self-adhesive label laminating machine, including a base plate 1, a dust removal box 2 is fixedly connected to the top of the base plate 1, a motor 3 is installed on the top of the dust removal box 2, the output end of the motor 3 is fixedly connected to a cam 4, the bottom of the cam 4 is fixedly connected to a movable column 5, the inner wall of the dust removal box 2 is fixedly connected to two fixing rods 6, one end of the fixing rod 6 is fixedly connected to a fixing sleeve 7, a cross frame 8 is provided at the bottom of the cam 4, one end of the cross frame 8 is fixedly connected to a brush plate 9, the outside of the base plate 1 is fixedly connected to an air cylinder 10, a sliding rod 11 is slidably connected to the sliding hole on the inner wall of the air cylinder 10, one end of the sliding rod 11 is fixedly connected to a piston 12, the other end of the sliding rod 11 is fixedly connected to a movable disk 13, the outer sleeve of the sliding rod 11 is provided with a spring 14, one end of the air cylinder 10 is fixedly connected to the air cylinder 10, and one end of the air cylinder 10 is fixed The label paper is continuously conveyed on the top of the bottom plate 1, and the plastic film is wrapped around the outer periphery of the film-releasing roller 23, and one end is wrapped around the outer side of the winding roller 24 and is continuously wound. The plastic film is pressed by the limit rod 22 and adheres to the surface of the label paper. At this time, the motor 3 is started to drive the cam 4 to rotate, and the movable column 5 will push the cross frame 8 to move, thereby driving the brush plate 9 to move back and forth to clean the dust on the surface of the film, and the cam 4 will push the movable disk 13 to move, so that the sliding rod 11 drives the piston 12 to move, and the elastic force of the spring 14 will make the movable disk 13 reset quickly, so that the piston 12 moves back and forth, which can allow the air inside the air cylinder 10 to inhale and then be transported to the nozzle 16 through the air outlet pipe 15 for blowing to blow away the dust.

[0024] Reference Figure 2-Figure 4 The film pressing assembly includes two fixed plates 17. The bottom of the fixed plate 17 is fixedly connected to the top of the bottom plate 1. A slide groove 18 is provided on the outer side of the fixed plate 17. A slider 19 is slidably connected to the inner side of the slide groove 18. The adjacent sides of the two sliders 19 are rotatably connected to the pressure roller 20. An electric push rod 21 is installed on the top of one of the fixed plates 17. The output end of the electric push rod 21 is fixedly connected to the top of the slider 19. The outer side of the cam 4 is fitted with the outer side of the movable disk 13. The outer side of the movable column 5 is slidably connected to the inner side of the cross frame 8. The outer side of the cross frame 8 is slidably connected to the inner side of the fixed sleeve 7. The outer side of the piston 12 is connected to the cylinder 10. The inner side is slidingly connected, one end of the spring 14 is fixedly connected to the outer side of the air cylinder 10, and the other end of the spring 14 is fixedly connected to the outer side of the movable disk 13. The top of the base plate 1 is fixedly connected to the limit rod 22, and is located on the left side of the dust removal box 2. The top air inlet of the air cylinder 10 and the inside of the air outlet pipe 15 are both equipped with a one-way valve. The top left end of the base plate 1 is equipped with a film placing roller 23, and the top right end of the base plate 1 is equipped with a winding roller 24. The electric push rod 21 is started to drive the slider 19 to move, thereby driving the pressure roller 20 to move up and down. In this way, the position of the pressure roller 20 can be adjusted, so that the plastic film can be better pressed against the surface of the label paper.

[0025] Working principle: First, the label paper will be continuously conveyed on the top of the bottom plate 1, and the plastic film will be wrapped around the outer periphery of the film-releasing roller 23, and one end will be wrapped around the outer side of the winding roller 24 and be continuously wound. The plastic film will be pressed by the limit rod 22 and adhere to the surface of the label paper. At this time, the motor 3 is started to drive the cam 4 to rotate, and the movable column 5 will push the cross frame 8 to move, thereby driving the brush plate 9 to move back and forth to clean the dust on the surface of the film, and the cam 4 will push the movable disk 13 to move, so that the sliding rod 11 drives the piston 12 to move, and the elastic force of the spring 14 will make the movable disk 13 quickly reset, so that the piston 12 can move back and forth, allowing the air inside the air cylinder 10 to inhale and then be transported to the nozzle 16 through the air outlet pipe 15 for blowing to blow away the dust. In addition, the electric push rod 21 is started to drive the slider 19 to move, thereby driving the pressure roller 20 to move up and down, so that the position of the pressure roller 20 can be adjusted, which can make the plastic film better pressed on the surface of the label paper.

[0026] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A self-adhesive label laminating machine, comprising a bottom plate (1), characterized in that: The top of the base plate (1) is fixedly connected to a dust removal box (2), a motor (3) is installed on the top of the dust removal box (2), an output end of the motor (3) is fixedly connected to a cam (4), the bottom of the cam (4) is fixedly connected to a movable column (5), the inner wall of the dust removal box (2) is fixedly connected to two fixed rods (6), one end of the fixed rod (6) is fixedly connected to a fixed sleeve (7), a cross frame (8) is provided at the bottom of the cam (4), one end of the cross frame (8) is fixedly connected to a brush plate (9), the outside of the base plate (1) is fixedly connected to There is an air cylinder (10), a sliding rod (11) is slidably connected to a sliding hole on the inner wall of the air cylinder (10), one end of the sliding rod (11) is fixedly connected to a piston (12), the other end of the sliding rod (11) is fixedly connected to a movable disk (13), the outer sleeve of the sliding rod (11) is provided with a spring (14), one end of the air cylinder (10) is fixedly connected to the air cylinder (10), one end of the air cylinder (10) is fixedly connected to a nozzle (16), and a film pressing assembly is provided on the top of the bottom plate (1), and the film pressing assembly is used to press the plastic film onto the label paper.

2. The self-adhesive label laminating machine according to claim 1, characterized in that: The film pressing assembly includes two fixed plates (17), the bottom of the fixed plate (17) is fixedly connected to the top of the bottom plate (1), the outer side of the fixed plate (17) is provided with a slide groove (18), the inner side of the slide groove (18) is slidably connected to a slider (19), and the adjacent sides of the two sliders (19) are rotatably connected to a pressure roller (20).

3. The self-adhesive label laminating machine according to claim 2, characterized in that: An electric push rod (21) is installed on the top of one of the fixed plates (17), and the output end of the electric push rod (21) is fixedly connected to the top of the slider (19).

4. The self-adhesive label laminating machine according to claim 1, characterized in that: The outer side of the cam (4) is in contact with the outer side of the movable disk (13), and the outer side of the movable column (5) is slidably connected with the inner side of the cross frame (8).

5. The self-adhesive label laminating machine according to claim 1, characterized in that: The outer side of the cross frame (8) is slidably connected to the inner side of the fixed sleeve (7), and the outer side of the piston (12) is slidably connected to the inner side of the air cylinder (10).

6. The self-adhesive label laminating machine according to claim 1, characterized in that: One end of the spring (14) is fixedly connected to the outside of the air cylinder (10), and the other end of the spring (14) is fixedly connected to the outside of the movable disk (13).

7. The self-adhesive label laminating machine according to claim 1, characterized in that: The top of the base plate (1) is fixedly connected to a limiting rod (22) and is located on the left side of the dust removal box (2). The top air inlet of the air cylinder (10) and the interior of the air outlet pipe (15) are both equipped with one-way valves.

8. The self-adhesive label laminating machine according to claim 1, characterized in that: A film placing roller (23) is installed at the top left end of the bottom plate (1), and a winding roller (24) is installed at the top right end of the bottom plate (1).