Coating device for adhesive tape production

By designing the coating device of the fixing mechanism and cleaning mechanism during the tape production process, the problems of base material offset and dirt mixing during the coating process are solved, and the smoothness and quality of the product are improved.

CN222469587UActive Publication Date: 2025-02-14TAIHU SHENGYA TECH CO LTD
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Patent Information

Application Number
CN202421055015.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-15
Publication Date
2025-02-14
Estimated Expiration
2034-05-15

AI Technical Summary

Technical Problem

During the existing tape production process, the coating device fails to effectively limit the coating process, resulting in the product starting line tilting and the lack of a base surface cleaning device, which easily leads to dirt and glue mixing, affecting the quality of the tape.

Method used

A coating device for production of tape including a fixing mechanism and a cleaning mechanism is designed. The fixing mechanism ensures the fixing of the base material during the conveying process through sliding guide rails and threaded rod systems to prevent deviation. The cleaning mechanism uses an electric telescopic rod and a cleaning brush to remove dirt from the base material surface.

Benefits of technology

It effectively prevents the base material deviation during the coating process, ensures that the starting line of the product is flat, and removes dirt on the base material surface through the cleaning mechanism, avoids dirt and glue mixing, and improves the quality and aesthetics of the tape.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222469587U_ABST
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Abstract

The coating device for adhesive tape production comprises a bottom plate, a fixing mechanism is arranged on one side of the top of the bottom plate, a coating box is arranged in the center of the top of the bottom plate, a feeding port is formed in one side face of the coating box, a discharging port is formed in the other side face of the coating box, an inner cavity is formed in the coating box, and the inner cavity is communicated with the fixing mechanism. A cleaning mechanism is arranged in the inner cavity of the coating box and located on the side of the feeding port, and a coating mechanism is arranged in the center of the top of the inner cavity of the coating box. Vertical plates are arranged at the two ends of the other side of the top of the bottom plate, and recycling rollers are arranged at the centers of the inner side faces of the two vertical plates. The adhesive tape base material is fixed through the fixing mechanism, and after entering the coating box, the base material moves back and forth through a cleaning brush at the bottom of the cleaning mechanism to be cleaned, so that dirt on the surface of the base material is scraped to the two ends of the coating box, and the situation that the dirt is mixed with glue in the coating process is avoided; and the quality of the adhesive tape is influenced.
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Description

Technical Field

[0001] The utility model relates to the technical field of adhesive tape production, in particular to a coating device for adhesive tape production. Background Art

[0002] According to its function, tape can be divided into: high temperature tape, double-sided tape, insulation tape, special tape, pressure-sensitive tape, die-cut tape, and different functions are suitable for different industry needs. A layer of adhesive is coated on the surface of the tape to make the tape stick to the object. The earliest adhesive came from animals and plants. In the 19th century, rubber was the main component of adhesives; and now various polymers are widely used.

[0003] One of the most important steps in the production process of adhesive tape is coating, which is to apply glue on the substrate. However, the coating device in the prior art does not limit the coating during the coating process, which makes it easy to deviate during the coating process, so that the starting line of the final product has a certain inclination, affecting the appearance of the product. In addition, there is no cleaning device for the surface of the base material in the prior art. For example, when the base material enters the paint box, it is easy to be contaminated with dirt. If the dirt is not cleaned, the dirt will be mixed with the glue, thereby affecting the quality of the adhesive tape. Utility Model Content

[0004] The purpose of the utility model is to provide a coating device for producing adhesive tapes to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a coating device for producing adhesive tape, comprising a bottom plate, a fixing mechanism is arranged on one side of the top of the bottom plate, the fixing mechanism comprises a sliding guide rail and a cross plate, the bottoms of the two sliding guide rails are located at two ends of one side of the top of the bottom plate, a first conveying roller is arranged between the inner bottoms of the two sliding guide rails, a sliding inner cavity is opened at the inner top of the sliding guide rail, a first threaded rod is arranged between the top and the bottom of the sliding inner cavity, a sliding block is slidably connected in the sliding inner cavity, a first threaded rod passes through the interior of the sliding block, a second conveying roller is arranged between the inner side surfaces of the two sliding blocks, the tops of the two sliding guide rails are connected to the two ends of the bottom of the cross plate, and a cross plate inner cavity is opened at the bottom of the cross plate;

[0006] A coating box is provided at the top center of the bottom plate, a feed port is provided at one side of the coating box, a discharge port is provided at the other side of the coating box, an inner cavity is provided inside the coating box, a cleaning mechanism is provided in the inner cavity of the coating box and on the side of the feed port, and a coating mechanism is provided at the top center of the inner cavity of the coating box;

[0007] Vertical plates are arranged at the two ends of the other side of the top of the bottom plate, and recovery rollers are arranged at the centers of the inner sides of the two vertical plates.

[0008] Preferably, a first rotating shaft is arranged at the top center of the two first threaded rods, the bottom of the first rotating shaft is located inside the sliding guide rail, the top of the first rotating shaft is located above the sliding guide rail, a synchronous wheel is arranged on the top surface of the first rotating shaft, the two synchronous wheels are connected by a synchronous belt, the top of one of the first rotating shafts is connected to the output end of the first driving motor, and the top of the first driving motor is fixedly connected to the top of the inner cavity of the horizontal plate.

[0009] Preferably, the tops of the first driving motor, the synchronous wheel, the synchronous belt and the first rotating shaft are located in the inner cavity of the transverse plate.

[0010] Preferably, the cleaning mechanism includes a fixed plate, an electric telescopic rod, and a cleaning plate, the top of the fixed plate is fixedly connected to the top of the inner cavity of the coating box, the bottom center of the fixed plate is provided with an electric telescopic rod, and the bottom of the electric telescopic rod is connected to the top center of the cleaning plate.

[0011] Preferably, a first inner cavity is opened on a side surface of the bottom of the cleaning plate, a second threaded rod is arranged between the two ends of the first inner cavity, the first inner cavity is slidably connected with a sliding rod, the surface of the sliding rod passes through the second threaded rod, the bottom of the sliding rod is connected to a cleaning brush, and the width of the cleaning brush matches the width of the cleaning plate.

[0012] Preferably, a second inner cavity is opened on the other side of the cleaning plate, a second drive motor is fixedly connected to the inside of the second inner cavity, an output end of the second drive motor is connected to a second rotating shaft, and the other end of the second rotating shaft is connected to a second threaded rod.

[0013] Preferably, a support plate is provided between the front and back sides of the bottom of the base plate.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model discloses a coating device for producing adhesive tape. In the process of conveying the base material of the adhesive tape to the inside of a coating box, the second conveying roller is used to fix the top of the base material, thereby preventing the base material from deflecting during the conveying process.

[0016] The utility model discloses a coating device for producing adhesive tape. After the base material of the adhesive tape enters the coating box, it will enter the cleaning mechanism. The cleaning brush at the bottom of the cleaning mechanism will move back and forth, so as to scrape the dirt on the surface of the base material to the two ends of the coating box, so as to prevent the dirt from mixing with the glue during the coating process, thereby affecting the quality of the adhesive tape. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a cross-sectional view of the fixing mechanism of the utility model;

[0019] Figure 3 It is a cross-sectional view of the coating box of the utility model;

[0020] Figure 4 It is a schematic diagram of the cleaning mechanism structure of the utility model.

[0021] In the figure: 1. bottom plate; 2. support plate; 3. vertical plate; 4. recovery roller; 5. coating box; 6. feed port; 7. sliding guide rail; 8. horizontal plate; 9. sliding inner cavity; 10. first threaded rod; 11. first conveying roller; 12. sliding block; 13. second conveying roller; 14. first rotating shaft; 15. synchronous wheel; 16. synchronous belt; 17. first drive motor; 18. horizontal plate inner cavity; 19. discharge port; 20. coating mechanism; 21. cleaning mechanism; 22. fixed plate; 23. electric telescopic rod; 24. cleaning plate; 25. first inner cavity; 26. second threaded rod; 27. cleaning brush; 28. second rotating shaft; 29. ​​second inner cavity; 30. second drive motor. DETAILED DESCRIPTION

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

[0023] In the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0024] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] See also Figure 1-4 The utility model provides a technical solution: a coating device for adhesive tape production, comprising a bottom plate 1, a fixing mechanism is arranged on one side of the top of the bottom plate 1, the fixing mechanism comprises a sliding guide rail 7 and a cross plate 8, the bottoms of the two sliding guide rails 7 are located at the two ends of one side of the top of the bottom plate 1, a first conveying roller 11 is arranged between the inner bottoms of the two sliding guide rails 7, a sliding inner cavity 9 is opened at the inner top of the sliding guide rail 7, a first threaded rod 10 is arranged between the top and the bottom of the sliding inner cavity 9, a sliding block 12 is slidably connected to the sliding inner cavity 9, the first threaded rod 10 passes through the interior of the sliding block 12, a second conveying roller 13 is arranged between the inner sides of the two sliding blocks 12, the tops of the two sliding guide rails 7 are connected to the two ends of the bottom of the cross plate 8, and a cross plate inner cavity 18 is opened at the bottom of the cross plate 8;

[0026] A coating box 5 is provided at the top center of the bottom plate 1, a feed port 6 is provided on one side of the coating box 5, a discharge port 19 is provided on the other side of the coating box 5, an inner cavity is provided inside the coating box 5, a cleaning mechanism 21 is provided in the inner cavity of the coating box 5 and on the side of the feed port 6, a coating mechanism 20 is provided at the top center of the inner cavity of the coating box 5, and the coating mechanism 20 uses the existing technology and will not be described in detail here;

[0027] Vertical plates 3 are arranged at both ends of the other side of the top of the bottom plate 1 , and recovery rollers 4 are arranged at the centers of the inner sides of the two vertical plates 3 .

[0028] Furthermore, a first rotating shaft 14 is arranged at the top center of the two first threaded rods 10, the bottom of the first rotating shaft 14 is located inside the sliding guide rail 7, the top of the first rotating shaft 14 is located above the sliding guide rail 7, and a synchronous wheel 15 is arranged on the top surface of the first rotating shaft 14. The two synchronous wheels 15 are connected by a synchronous belt 16, and the top of one of the first rotating shafts 14 is connected to the output end of the first driving motor 17, and the top of the first driving motor 17 is fixedly connected to the top of the horizontal plate inner cavity 18.

[0029] Furthermore, the tops of the first driving motor 17 , the synchronous wheel 15 , the synchronous belt 16 , and the first rotating shaft 14 are located in the inner cavity 18 of the transverse plate.

[0030] Specifically, during use, the base material of the tape is transported to the fixing mechanism, wherein the bottom of the base material is connected to the top of the first conveying roller 11, and then the first driving motor 17 is started by the controller, and the rotation of the first driving motor 17 will rotate the first rotating shaft 14 connected thereto, and the rotation of the first rotating shaft 14 will rotate the first threaded rod 10 connected thereto, and the rotation of the first rotating shaft 14 will rotate the synchronous wheel 15 connected thereto, wherein the rotation of one synchronous wheel 15 will rotate the other synchronous wheel 15 through the synchronous belt 16, and the rotation of the other synchronous wheel 15 will rotate the other first rotating shaft 14, thereby rotating the other first threaded rod 10, thereby causing the two sliding blocks 12 to move in the same direction and the same distance, thereby causing the second conveying roller 13 to move, and after the second conveying roller 13 is moved to the top of the base material, the first driving motor 17 is stopped, thereby achieving fixation of the base material.

[0031] Furthermore, the cleaning mechanism 21 includes a fixed plate 22, an electric telescopic rod 23, and a cleaning plate 24. The top of the fixed plate 22 is fixedly connected to the top of the inner cavity of the coating box 5, and the electric telescopic rod 23 is provided at the bottom center of the fixed plate 22. The bottom of the electric telescopic rod 23 is connected to the top center of the cleaning plate 24.

[0032] Furthermore, a first inner cavity 25 is opened on one side of the bottom of the cleaning plate 24, and a second threaded rod 26 is arranged between the two ends of the first inner cavity 25. The first inner cavity 25 is slidably connected with a sliding rod, and the second threaded rod 26 passes through the surface of the sliding rod. The bottom of the sliding rod is connected to a cleaning brush 27, and the width of the cleaning brush 27 matches the width of the cleaning plate 24.

[0033] Furthermore, a second inner cavity 29 is opened on the other side of the cleaning plate 24, and a second drive motor 30 is fixedly connected to the inside of the second inner cavity 29. The output end of the second drive motor 30 is connected to the second rotating shaft 28, and the other end of the second rotating shaft 28 is connected to the second threaded rod 26.

[0034] Specifically, when the base material enters the inner cavity of the coating box 5 from the feed port 6, it will first come to the cleaning mechanism 21. During the process of starting the device, the second drive motor 29 will rotate, and the rotation of the second drive motor 29 will rotate the second rotating shaft 28. The rotation of the second rotating shaft 28 will rotate the second threaded rod 26. The rotation of the second threaded rod 26 will move the sliding rod, and the movement of the sliding rod will move the cleaning brush 27.

[0035] It should be noted that when the staff finds that the bottom of the cleaning brush 27 is not in contact with the top of the base material, the staff can start the electric telescopic rod 23 through the controller to make the cleaning brush 27 contact with the base material.

[0036] It should also be noted that one side of the cleaning plate 24 is in contact with the inner wall of the coating box 5, and the other side of the cleaning plate 24 is in the same horizontal plane as the outer side of the coating structure 20, so that the dirt on the surface of the base material can be better removed.

[0037] Furthermore, a support plate 2 is provided between the front and back sides of the bottom of the base plate 1 .

[0038] Working principle: During use, the staff transports the base material of the tape to the fixing mechanism, and then starts the first drive motor 17 through the controller to fix the base material. The base material then enters the coating box 5 from the feed port 6, and then the base material passes through the cleaning mechanism 21 to clean the surface to be coated with glue, and then enters the coating mechanism 20 for coating, and then the coated tape comes out from the discharge port 19 and is recycled to the recycling roller 4.

[0039] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A coating device for producing adhesive tape, comprising a base plate (1), characterized in that: A fixing mechanism is arranged on one side of the top of the bottom plate (1), and the fixing mechanism comprises a sliding guide rail (7) and a transverse plate (8). The bottoms of the two sliding guide rails (7) are located at two ends of one side of the top of the bottom plate (1). A first conveying roller (11) is arranged between the inner bottoms of the two sliding guide rails (7). A sliding inner cavity (9) is provided at the inner top of the sliding guide rail (7). A first threaded rod (10) is provided between the top and the bottom of the sliding inner cavity (9). A sliding block (12) is slidably connected to the sliding inner cavity (9). The first threaded rod (10) passes through the interior of the sliding block (12). A second conveying roller (13) is arranged between the inner side surfaces of the two sliding blocks (12). The tops of the two sliding guide rails (7) are connected to the two ends of the bottom of the transverse plate (8). A transverse plate inner cavity (18) is provided at the bottom of the transverse plate (8). A coating box (5) is arranged at the top center of the bottom plate (1), a feed port (6) is arranged on one side of the coating box (5), a discharge port (19) is arranged on the other side of the coating box (5), an inner cavity is provided inside the coating box (5), a cleaning mechanism (21) is arranged in the inner cavity of the coating box (5) and located on the side of the feed port (6), and a coating mechanism (20) is arranged at the top center of the inner cavity of the coating box (5); Vertical plates (3) are arranged at the two ends of the other side of the top of the bottom plate (1), and recovery rollers (4) are arranged at the centers of the inner sides of the two vertical plates (3).

2. A coating device for producing adhesive tape according to claim 1, characterized in that: A first rotating shaft (14) is arranged at the top center of the two first threaded rods (10), the bottom of the first rotating shaft (14) is located inside the sliding guide rail (7), the top of the first rotating shaft (14) is located above the sliding guide rail (7), and a synchronous wheel (15) is arranged on the top surface of the first rotating shaft (14), the two synchronous wheels (15) are connected to each other through a synchronous belt (16), the top of one of the first rotating shafts (14) is connected to the output end of the first driving motor (17), and the top of the first driving motor (17) is fixedly connected to the top of the inner cavity (18) of the horizontal plate.

3. A coating device for producing adhesive tape according to claim 2, characterized in that: The top of the first driving motor (17), the synchronous wheel (15), the synchronous belt (16), and the first rotating shaft (14) are located in the inner cavity (18) of the transverse plate.

4. The coating device for producing adhesive tape according to claim 1, characterized in that: The cleaning mechanism (21) comprises a fixed plate (22), an electric telescopic rod (23), and a cleaning plate (24); the top of the fixed plate (22) is fixedly connected to the top of the inner cavity of the coating box (5); the bottom center of the fixed plate (22) is provided with an electric telescopic rod (23); the bottom of the electric telescopic rod (23) is connected to the top center of the cleaning plate (24).

5. A coating device for producing adhesive tape according to claim 4, characterized in that: A first inner cavity (25) is provided on a side surface of the bottom of the cleaning plate (24), a second threaded rod (26) is provided between the two ends of the first inner cavity (25), the first inner cavity (25) is slidably connected with a sliding rod, the second threaded rod (26) passes through the surface of the sliding rod, the bottom of the sliding rod is connected to a cleaning brush (27), and the width of the cleaning brush (27) matches the width of the cleaning plate (24).

6. A coating device for producing adhesive tape according to claim 4, characterized in that: A second inner cavity (29) is provided on the other side of the cleaning plate (24), and a second driving motor (30) is fixedly connected to the inside of the second inner cavity (29). The output end of the second driving motor (30) is connected to the second rotating shaft (28), and the other end of the second rotating shaft (28) is connected to the second threaded rod (26).

7. The coating device for producing adhesive tape according to claim 1, characterized in that: A support plate (2) is arranged between the front and back sides of the bottom of the base plate (1).