Automatic adhesive sticker laminating device

By designing an automatic self-adhesive laminating device, utilizing a negative pressure fan, guide roller, glue dispensing roller, flattening roller, and correction components, the problems of dust pollution and misalignment in self-adhesive production were solved, achieving clean production and high-quality lamination.

CN223507880UActive Publication Date: 2025-11-04KUNMING HEYU STICKINESS PROD CO LTD
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Patent Information

Application Number
CN202422657752.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-01
Publication Date
2025-11-04
Estimated Expiration
2034-11-01

AI Technical Summary

Technical Problem

During the production of self-adhesive labels, dust easily adheres to the backing paper and release film during transportation, and they are prone to shifting, affecting production quality.

Method used

An automatic self-adhesive laminating device was designed, comprising a negative pressure fan, guide rollers, glue dispensing rollers, flattening rollers, a correction component, and a detection component. The negative pressure fan maintains the internal air pressure higher than the external air pressure to prevent dust from entering. The glue dispensing rollers apply the glue, and the flattening rollers flatten the glue. The correction component and the detection component use infrared sensors to detect and correct any deviations.

Benefits of technology

It effectively prevents dust contamination, ensures the cleanliness of the base paper and release film, maintains stable conveying, and improves production quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic adhesive sticker laminating device which comprises a device shell, an inlet and an outlet are formed in the outer surface of the device shell respectively, an installation opening is formed in the upper end face of the device shell, a negative pressure fan is fixedly connected into the installation opening, and a plurality of sets of guide rollers are rotationally connected into the device shell. Bottom paper and a release film are arranged in the device shell, a glue outlet roller and a flattening roller are rotationally connected into the device shell, and a carrier plate is fixedly connected into the device shell. According to the device disclosed by the utility model, the device shell, the guide roller and the glue outlet roller are arranged and are matched with one another, so that body paper and a release film can be glued and laminated, and a laminated adhesive sticker can be flattened through the flattening roller and the carrier plate, so that the production quality of the adhesive sticker is ensured; and air can be output into the device shell through the arranged negative pressure fan, so that the internal air pressure is higher than the external air pressure, external dust is prevented from entering, and the cleanliness of the backing paper and the release film is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of self-adhesive production technology, specifically to an automatic self-adhesive laminating device. Background Technology

[0002] Self-adhesive labels are a type of adhesive material, typically consisting of three parts: a face paper, an adhesive, and a backing paper. The face paper is used to print patterns or text, the adhesive makes it sticky, and the backing paper protects the adhesive. To use them, simply peel off the backing paper and you can stick the self-adhesive label to various object surfaces. They are widely used in packaging, signage, advertising, stationery, and other fields.

[0003] During the production of self-adhesive labels, a lamination process is required, which involves applying adhesive to the backing paper and then bonding it to the release film. Because self-adhesive labels are produced in long lengths, rollers are used to unfold and rewind them. During this process, dust easily adheres to the surfaces of the backing paper and the release paper, affecting production quality. Additionally, misalignment can occur during transport, further impacting production. Utility Model Content

[0004] The purpose of this invention is to provide an automatic self-adhesive laminating device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an automatic self-adhesive laminating device, comprising a device housing, an inlet and an outlet respectively opened on the outer surface of the device housing, an installation port opened on the upper end face of the device housing, a negative pressure fan fixedly connected inside the installation port, multiple sets of guide rollers rotatably connected inside the device housing, a base paper and a release film respectively disposed inside the device housing, an adhesive dispensing roller and a flattening roller rotatably connected inside the device housing, a carrier plate fixedly connected inside the device housing, and a correction component and a detection component respectively disposed inside the device housing.

[0006] The correction assembly includes two sets of first electric telescopic rods fixedly connected inside the device housing. Each set of first electric telescopic rods has a mounting frame fixedly connected to the end away from the device housing, and an adjusting roller is rotatably connected inside each set of mounting frames.

[0007] The detection component includes two sets of guide rails fixedly connected inside the device housing. Each set of guide rails has a movable plate slidably connected inside. The bottom end of each movable plate extends below the guide rail, and an infrared sensor is fixedly connected to the lower end face of each movable plate.

[0008] Each set of guide rails has a partition fixedly connected inside, and each partition has two second electric telescopic rods fixedly connected to it. The other end of each second electric telescopic rod is fixedly connected to a movable plate.

[0009] The glue dispensing roller is positioned between the base paper and the release film, the flattening roller is positioned above the release film, and the carrier plate is positioned below the base paper.

[0010] A control panel is fixedly connected to the upper surface of the device housing.

[0011] The device housing has an inspection port on the front, and an inspection plate is movably installed inside the inspection port.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This invention utilizes a housing, guide rollers, and glue dispensing rollers in a coordinated manner to apply glue and laminate the base paper and release film. A flattening roller and carrier plate flatten the laminated adhesive to ensure production quality. A negative pressure fan outputs gas into the housing, creating a higher internal pressure than the external pressure, preventing dust from entering and ensuring the cleanliness of the base paper and release film. A correction and detection assembly, using an infrared sensor, detects the conveyed base paper and release film. When deviation occurs, a first electric telescopic rod moves an adjusting roller to adjust and correct the conveyed base paper and release film, maintaining stable transport and ensuring production quality. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of an automatic self-adhesive coating device according to the present invention;

[0015] Figure 2 This is a cross-sectional view of an automatic self-adhesive coating device according to the present invention;

[0016] Figure 3 This is a three-dimensional structural diagram of the adjusting roller in an automatic self-adhesive coating device of this utility model;

[0017] Figure 4 This is a three-dimensional structural diagram of the guide rail in an automatic self-adhesive coating device according to the present invention.

[0018] In the diagram: 1. Device housing; 2. Inspection panel; 3. Control panel; 4. Negative pressure fan; 5. Inlet; 6. Outlet; 7. Base paper; 8. Release film; 9. Adjusting roller; 10. First electric telescopic rod; 11. Mounting frame; 12. Guide rail; 13. Partition plate; 14. Second electric telescopic rod; 15. Movable plate; 16. Infrared sensor; 17. Guide roller; 18. Glue dispensing roller; 19. Flattening roller; 20. Carrier plate. Detailed Implementation

[0019] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1-4 This utility model provides a technical solution: an automatic self-adhesive laminating device, including a device housing 1. The outer surface of the device housing 1 has an inlet 5 and an outlet 6. Inside the device housing 1, a base paper 7 and a release film 8 are respectively arranged. The inlet 5 and outlet 6 facilitate the introduction of the base paper 7 and release film 8 into the device housing 1 for processing. During production, the base paper 7 and release film 8 enter through the inlet 5 and exit through the outlet 6. An installation port is provided on the upper surface of the device housing 1, and a negative pressure fan 4 is fixedly connected inside the installation port. The negative pressure fan 4 can output gas into the device housing 1, making its internal air pressure higher than the external pressure, thereby preventing external dust from entering and ensuring the cleanliness of the base paper 7 and release film 8.

[0021] Multiple sets of guide rollers 17 are rotatably connected inside the outer casing 1 of the device. The guide rollers 17 can guide the base paper 7 and the release film 8 respectively, so that they can be stably transported inside the outer casing 1. The glue dispensing roller 18 and the flattening roller 19 are rotatably connected inside the outer casing 1. The glue dispensing roller 18 can output glue so that the glue is evenly coated on the base paper 7. The carrier plate 20 is fixedly connected inside the outer casing 1. The flattening roller 19 and the carrier plate 20 can flatten the laminated base paper 7 and the release film 8 to improve their production quality. The outer casing 1 is equipped with a correction component and a detection component, which can detect and correct the conveyed base paper 7 and the release film 8.

[0022] The correction component includes two sets of first electric telescopic rods 10 fixedly connected inside the device housing 1. Each set of first electric telescopic rods 10 has a mounting frame 11 fixedly connected to one end away from the device housing 1. Each set of mounting frames 11 has an adjusting roller 9 rotatably connected inside. The first electric telescopic rods 10 can push the mounting frame 11 to move, thereby causing the adjusting roller 9 to deviate. This allows for the adjustment of the conveyed bottom paper 7 or release film 8, and timely correction when deviation occurs.

[0023] The detection component includes two sets of guide rails 12 fixedly connected inside the housing 1 of the device. Each set of guide rails 12 has a movable plate 15 slidably connected inside. The bottom end of each movable plate 15 extends to the bottom of the guide rail 12. An infrared sensor 16 is fixedly connected to the lower end face of each movable plate 15. The infrared sensor 16 can detect the base paper 7 and the release film 8. When they are deviated, they can emit an electrical signal. With the cooperation of an external controller, the first electric telescopic rod 10 can be automatically activated to correct the deviation.

[0024] Each guide rail 12 has a partition 13 fixedly connected inside. Each partition 13 has two second electric telescopic rods 14 fixedly connected to it. The other end of each second electric telescopic rod 14 is fixedly connected to a movable plate 15. The second electric telescopic rods 14 can push the movable plate 15 to move, thereby adjusting the position of the infrared sensor 16 to meet different usage needs and making operation more convenient.

[0025] The glue dispensing roller 18 is positioned between the base paper 7 and the release film 8, the flattening roller 19 is positioned above the release film 8, and the carrier plate 20 is positioned below the base paper 7.

[0026] The upper surface of the device housing 1 is fixedly connected to a control panel 3, which allows staff to easily operate the device.

[0027] The device housing 1 has an inspection port on its front side, and an inspection plate 2 is movably installed inside the inspection port to facilitate maintenance of the inside of the device housing 1.

[0028] Working principle: When in use, the device must first be installed in the operating position and connected to the power supply. The base paper 7 and release film 8 used in production can enter the device housing 1 through the inlet 5. With the cooperation of the guide roller 17, the base paper 7 and release film 8 can be guided. The glue can be output onto the base paper 7 through the glue dispensing roller 18, and then the base paper 7 and release film 8 can be bonded together. The flattening roller 19 and the carrier plate 20 can flatten them after lamination to ensure production quality. During the production process, if the base paper 7 and release film 8 deviate on the guide roller 17, the infrared sensor 16 can detect it and control the first electric telescopic rod 10 to push the adjusting roller 9 to tilt for adjustment.

[0029] 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. An automatic self-adhesive laminating device, comprising a device housing (1), characterized in that: The outer surface of the device housing (1) is provided with an inlet (5) and an outlet (6). The upper end face of the device housing (1) is provided with an installation port. A negative pressure fan (4) is fixedly connected inside the installation port. Multiple sets of guide rollers (17) are rotatably connected inside the device housing (1). A base paper (7) and a release film (8) are respectively provided inside the device housing (1). A glue dispensing roller (18) and a flattening roller (19) are rotatably connected inside the device housing (1). A carrier plate (20) is fixedly connected inside the device housing (1). A correction component and a detection component are respectively provided inside the device housing (1).

2. The automatic self-adhesive laminating device according to claim 1, characterized in that: The correction assembly includes two sets of first electric telescopic rods (10) fixedly connected inside the device housing (1). Each set of first electric telescopic rods (10) has a mounting frame (11) fixedly connected to the end away from the device housing (1). Each set of mounting frames (11) has an adjusting roller (9) rotatably connected inside.

3. The automatic self-adhesive laminating device according to claim 2, characterized in that: The detection component includes two sets of guide rails (12) fixedly connected inside the device housing (1). Each set of guide rails (12) has a movable plate (15) slidably connected inside. The bottom end of each movable plate (15) extends to the bottom of the guide rail (12). An infrared sensor (16) is fixedly connected to the lower end face of each movable plate (15).

4. The automatic self-adhesive laminating device according to claim 3, characterized in that: Each set of guide rails (12) has a partition (13) fixedly connected inside, and each partition (13) has two second electric telescopic rods (14) fixedly connected on it. The other end of each second electric telescopic rod (14) is fixedly connected to the movable plate (15).

5. The automatic self-adhesive laminating device according to claim 1, characterized in that: The glue dispensing roller (18) is positioned between the base paper (7) and the release film (8), the flattening roller (19) is positioned above the release film (8), and the carrier plate (20) is positioned below the base paper (7).

6. The automatic self-adhesive laminating device according to claim 1, characterized in that: The control panel (3) is fixedly connected to the upper end face of the device housing (1).

7. The automatic self-adhesive laminating device according to claim 1, characterized in that: The device housing (1) has an inspection port on the front, and an inspection plate (2) is movably installed inside the inspection port.