A film coating device
By combining the guide roller and guide ring structure with the cylinder-driven adjusting support box and pressure roller, the problem of unstable guidance of the laminating device on self-adhesive labels of different specifications is solved, and the stability of lamination and winding is improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGSHAN FUZHOU ADHESIVE PROD CO LTD
- Filing Date
- 2025-08-19
- Publication Date
- 2026-06-16
AI Technical Summary
Existing laminating equipment has a guide structure that is not easy to adjust when processing self-adhesive labels of different specifications, which can easily lead to misalignment during lamination and rewinding.
The system employs a combination structure of guide roller No. 1, guide roller No. 2, and guide ring. The guide ring guides the labels and film materials, and combined with the cylinder-driven adjusting support box and pressure roller, it achieves stable conveying and coating of labels and film materials of different specifications.
It improves the stability of lamination, avoids lamination misalignment, and enhances the stability of lamination and winding.
Smart Images

Figure CN224362222U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of coating device technology, specifically a coating device. Background Technology
[0002] Removable transparent film self-adhesive labels are a special type of self-adhesive label. The label uses a transparent film as the face material, allowing the pattern or text on the surface of the object to be clearly displayed after application, without affecting the object's appearance. It uses removable adhesive, which leaves no residue or marks on the surface of the object when the label is removed. The label can be peeled off completely and without damage to the surface of the object. In the production process of self-adhesive labels, they are usually laminated. However, existing laminating devices are inconvenient to adjust the anti-deviation guide structure when laminating self-adhesive labels of different sizes, making it difficult to accurately guide the movement of the label and film, and easily leading to lamination misalignment during lamination and rewinding. Utility Model Content
[0003] The purpose of this utility model is to provide a laminating device to solve the problem mentioned in the background art that the existing laminating devices are inconvenient to adjust the anti-deviation guide structure when laminating self-adhesive labels of different specifications, making it impossible to accurately guide the travel path of the label and film, and easily causing laminating misalignment during lamination and winding.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a film coating device, comprising:
[0005] Support frame;
[0006] The first guide roller is symmetrically rotated and set inside the support frame;
[0007] An inner fixing box is located inside the support frame, and multiple No. 1 pressure rollers are rotatably arranged at equal intervals on the inner side of the inner fixing box.
[0008] An adjusting support box is placed above the inner fixed box. Multiple second pressure rollers that cooperate with the first pressure roller are rotatably arranged at equal intervals on the inner side of the adjusting support box.
[0009] The second guide roller is rotatably mounted on the inner side of the support frame, and guide rings are symmetrically slidably mounted on the outer sides of both the first and second guide rollers.
[0010] As a preferred embodiment of this utility model, it further includes a limiting slider, which is fixedly connected to the inner side of the guide ring at equal intervals. The outer sides of the first guide roller and the second guide roller are provided with limiting grooves that cooperate with the limiting sliders. The limiting sliders are slidably connected to the limiting grooves.
[0011] As a preferred embodiment of this utility model: a plurality of fixing plates are fixedly connected at equal intervals on one side of the guide ring, and the fixing plates are internally threaded with tightening bolts. The outer sides of the first guide roller and the second guide roller are provided with a plurality of top grooves that cooperate with the tightening bolts at equal intervals.
[0012] As a preferred embodiment of this utility model: a cylinder is installed on the top of the support frame, the output end of the cylinder is fixedly connected to the adjusting support box, and a plurality of limiting rods are symmetrically fixedly connected to the top of the adjusting support box, and the limiting rods are slidably connected to the support frame.
[0013] As a preferred embodiment of this utility model: an adhesive label tube is rotatably provided on the inner side of the support frame, a film roll is rotatably provided on the inner side of the support frame, a fixed side plate is symmetrically fixed to one side of both the inner fixed box and the adjusting support box, and a No. 3 pressure roller is rotatably provided on the inner side of the fixed side plate.
[0014] As a preferred embodiment of this utility model: a side fixing frame is fixedly connected to one side of the support frame, and a take-up roller is rotatably arranged on the inner side of the side fixing frame.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: By setting up a first guide roller, a second guide roller, and a guide ring, this utility model enables the guide ring on the outer side of the first and second guide rollers to guide the conveying position of the label and film, thereby improving the stability of the lamination and the subsequent film winding and avoiding lamination misalignment. By setting up a second pressure roller, a first pressure roller, and a third pressure roller, the third pressure roller can laminate the self-adhesive label and film guided by the first guide roller, and then the cooperation between the second and first pressure rollers further enhances the lamination stability. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the internal structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the guide ring structure of this utility model;
[0019] Figure 4 This is a schematic diagram of the No. 1 guide roller and guide ring of this utility model.
[0020] In the diagram: 1. Support frame; 2. Guide roller No. 1; 3. Guide ring; 4. Self-adhesive label tube; 5. Film roll; 6. Inner fixing box; 7. Pressure roller No. 1; 8. Cylinder; 9. Adjusting support box; 10. Pressure roller No. 2; 11. Limiting rod; 12. Fixed side plate; 13. Pressure roller No. 3; 14. Limiting slider; 15. Limiting groove; 16. Top groove; 17. Fixing plate; 18. Tightening bolt; 19. Side fixing frame; 20. Take-up roller; 21. Guide roller No. 2. Detailed Implementation
[0021] 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.
[0022] Please see Figures 1 to 4 This utility model provides a technical solution: a film coating device, comprising: a support frame 1; a first guide roller 2 symmetrically rotatably disposed inside the support frame 1; an inner fixing box 6 fixed to the inner side of the support frame 1 by bolts, and a plurality of first pressure rollers 7 rotatably disposed at equal intervals inside the inner fixing box 6; an adjusting support box 9 disposed above the inner fixing box 6, and a plurality of second pressure rollers 10 cooperating with the first pressure rollers 7 rotatably disposed at equal intervals inside the adjusting support box 9; a second guide roller 21 rotatably disposed inside the support frame 1, and guide rings 3 symmetrically slidably disposed on the outer sides of both the first guide roller 2 and the second guide roller 21.
[0023] It should be noted that in this embodiment, the film material is fed through the film roll 5, and the self-adhesive labels are fed through the self-adhesive label tube 4. The guide ring 3 on the outside of the first guide roller 2 guides the feeding of the self-adhesive label tube 4 and the film roll 5. The guide ring 3 is slidably adjusted on the outside of the first guide roller 2. The guide ring 3 drives the limiting slider 14 to slide and limit the sliding of the limiting groove 15, thereby rotating the tightening bolt 18. One end of the tightening bolt 18 is pressed against the top groove 16. At this time, the guide ring 3 can be positioned on the outside of the first guide roller 2. The system is designed to guide labels and film materials of different widths through guide ring 3. The output end of cylinder 8 drives the adjustment support box 9 and the second pressure roller 10 to move. The film is then laminated through the third pressure roller 13, the first pressure roller 7, and the second pressure roller 10. After lamination, the film is wound up by the take-up roller 20. During the winding process, the second guide roller 21 provides guidance to improve winding stability. An external motor rotates the take-up roller 20 and adjusts the rotation of the label tube 4 and the film roll 5 for feeding.
[0024] In one embodiment, such as Figures 1 to 4 As shown, it also includes a limiting slider 14, which is fixedly connected to the inner side of the guide ring 3 at equal intervals. The outer sides of the first guide roller 2 and the second guide roller 21 are provided with limiting grooves 15 that cooperate with the limiting slider 14. The limiting slider 14 and the limiting groove 15 are slidably connected.
[0025] It should be noted that in this embodiment, the guide ring 3 slides on the outside of the first guide roller 2 and the second guide roller 21, and the limiting slider 14 slides within the limiting groove 15, thereby improving the adjustment stability of the guide ring 3.
[0026] In one embodiment, such as Figures 1 to 4 As shown, multiple fixing plates 17 are welded at equal intervals on one side of the guide ring 3. The fixing plates 17 are internally threaded with tightening bolts 18. Multiple top grooves 16 that cooperate with the tightening bolts 18 are equally spaced on the outer sides of the first guide roller 2 and the second guide roller 21.
[0027] It should be noted that in this embodiment, the position of the tightening bolt 18 within the fixing plate 17 is adjusted by rotating the tightening bolt 18. By tightening one end of the tightening bolt 18 against the top groove 16, the positions of the tightening bolt 18, the fixing plate 17, and the guide ring 3 can be restricted, thus completing the position adjustment of the guide ring 3.
[0028] In one embodiment, such as Figure 1 and Figure 2 As shown, a cylinder 8 is bolted to the top of the support frame 1. The output end of the cylinder 8 is fixedly connected to the adjusting support box 9. Multiple limiting rods 11 are symmetrically fixed to the top of the adjusting support box 9. The limiting rods 11 are slidably connected to the support frame 1.
[0029] It should be noted that in this embodiment, the output end of the cylinder 8 drives the adjusting support box 9 and the second pressure roller 10 to adjust the height position, and adjusts the distance between the second pressure roller 10 and the first pressure roller 7 to perform the film pressing process.
[0030] In one embodiment, such as Figure 1 and Figure 2 As shown, an adhesive label tube 4 is rotatably mounted on the inner side of the support frame 1, a film roll 5 is rotatably mounted on the inner side of the support frame 1, and a fixed side plate 12 is symmetrically fixed to one side of the inner fixed box 6 and the adjusting support box 9. A third pressure roller 13 is rotatably mounted on the inner side of the fixed side plate 12.
[0031] It should be noted that in this embodiment, the self-adhesive labels are fed through the self-adhesive label tube 4, and the film material is fed through the film roll 5.
[0032] In one embodiment, such as Figure 1 and Figure 2As shown, a side fixing frame 19 is fixedly connected to one side of the support frame 1, and a take-up roller 20 is rotatably arranged on the inner side of the side fixing frame 19.
[0033] It is understood that in this utility model, the film-coated material is wound up by the winding roller 20.
[0034] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0035] Furthermore, the terms "first," "second," "third," and "fourth" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first," "second," "third," or "fourth" may explicitly or implicitly include at least one of those features.
[0036] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0037] 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 coating device, characterized in that, include: Support frame (1); The first guide roller (2) is symmetrically rotated and arranged inside the support frame (1); The inner fixing box (6) is located inside the support frame (1), and multiple No. 1 pressure rollers (7) are rotatably arranged at equal intervals on the inner side of the inner fixing box (6). Adjusting support box (9), the adjusting support box (9) is placed above the inner fixed box (6), and multiple second pressure rollers (10) that cooperate with the first pressure roller (7) are rotatably arranged on the inner side of the adjusting support box (9). The second guide roller (21) is rotatably mounted on the inner side of the support frame (1), and guide rings (3) are symmetrically slidably mounted on the outer sides of the first guide roller (2) and the second guide roller (21).
2. The coating device according to claim 1, characterized in that: It also includes a limiting slider (14), which is fixedly connected at equal intervals to the inner side of the guide ring (3). The outer sides of the first guide roller (2) and the second guide roller (21) are provided with limiting grooves (15) that cooperate with the limiting slider (14). The limiting slider (14) and the limiting groove (15) are slidably connected.
3. The coating device according to claim 1, characterized in that: Multiple fixing plates (17) are fixed at equal intervals on one side of the guide ring (3). The fixing plates (17) are threaded with tightening bolts (18). Multiple top grooves (16) that cooperate with the tightening bolts (18) are opened at equal intervals on the outer sides of the first guide roller (2) and the second guide roller (21).
4. The coating device according to claim 1, characterized in that: A cylinder (8) is installed on the top of the support frame (1). The output end of the cylinder (8) is fixedly connected to the adjusting support box (9). A plurality of limiting rods (11) are symmetrically fixed on the top of the adjusting support box (9). The limiting rods (11) are slidably connected to the support frame (1).
5. A coating device according to claim 1, characterized in that: The inner side of the support frame (1) is rotatably provided with an adhesive label tube (4), the inner side of the support frame (1) is rotatably provided with a film roll (5), the inner fixed box (6) and the adjusting support box (9) are symmetrically fixed with a fixed side plate (12), and the inner side of the fixed side plate (12) is rotatably provided with a No. 3 pressure roller (13).
6. A coating device according to claim 1, characterized in that: A side fixing frame (19) is fixedly connected to one side of the support frame (1), and a take-up roller (20) is rotatably arranged on the inner side of the side fixing frame (19).