Winding limiting device for adhesive tape production

By designing a winding limiting device for tape production, and utilizing the cooperation of a motor-driven rotating shaft, limiting groove, limiting rod, and threaded rod, the problem of fixing the roll during the winding of tapes of different widths was solved, achieving a stable and precise winding process.

CN224212060UActive Publication Date: 2026-05-08苏州威旺电子材料有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
苏州威旺电子材料有限公司
Filing Date
2025-02-13
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Different widths of tape require different lengths of rolls for installation and fixation during winding, and existing technologies cannot effectively solve this problem.

Method used

A winding limiting device is designed, including a fixed base, a motor, a rotating shaft, a winding sleeve, a limiting groove, a limiting rod, a limiting mechanism, and a stop mechanism. The rotating shaft is driven by the motor to rotate the winding sleeve, and the winding sleeve is fixed and adjusted by the cooperation of the limiting groove, the limiting rod, and the threaded rod to prevent deviation.

Benefits of technology

It enables flexible installation and fixation of tape rolls of different widths, ensuring the stability and accuracy of the winding process and avoiding roll offset issues.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a rolling limiting device used for adhesive tape production, and particularly relates to the technical field of adhesive tape production, the rolling limiting device used for adhesive tape production comprises a fixed seat, the outer side of the fixed seat is fixedly connected with a switch, when the rolling limiting device used for adhesive tape production is used, a rolling sleeve is sleeved on the outer side of a rotating shaft, and a limiting rod slides into a limiting groove; in this way, the rotating shaft is driven by the motor to rotate, so that the winding sleeve is driven to rotate along with the rotating shaft, adhesive tape is wound, after the winding sleeve is sleeved, the frame plate is pressed downwards and then locked and fixed through the bolt, one end of the winding sleeve is attached to one side of the first limiting plate, and according to the winding sleeves of different lengths, the hand wheel is screwed to drive the threaded rod to rotate; and therefore, the second limiting plate is driven to slide in the sliding groove, the second limiting plate is attached to the other end of the winding sleeve, and the winding sleeve is limited and fixed.
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Description

Technical Field

[0001] This utility model relates to the field of tape production technology, and in particular to a winding and limiting device for tape production. Background Technology

[0002] Adhesive tapes can be categorized by their function into: high-temperature tapes, double-sided tapes, insulating tapes, specialty tapes, pressure-sensitive tapes, and die-cut tapes. Different functions suit different industry needs. The surface of the tape is coated with an adhesive layer to allow it to stick to objects. During the production process, the coated tape needs to be wound onto a roll. Different widths of tape require different lengths of rolls when winding, necessitating the installation and fixing of rolls of different sizes. Utility Model Content

[0003] The purpose of this invention is to provide a winding limiting device for tape production, in order to solve the problem in the background art where tapes of different widths require different lengths of rolls during winding, necessitating the installation and fixing of rolls of different sizes.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a winding limiting device for tape production, comprising a fixed base, a switch fixedly connected to the outer side of the fixed base, a motor fixedly connected to one side of the fixed base, a rotating shaft fixedly connected to one end of the output shaft of the motor, a limiting groove formed on the outer side of the rotating shaft, a winding sleeve sleeved on the outer side of the rotating shaft, a limiting rod integrally formed on the inner side of the winding sleeve, a limiting mechanism provided on the outer side of the fixed base, the limiting mechanism comprising a bracket, a first limiting plate, a frame plate, a pin hole, a bolt, a sliding groove, a threaded rod, a second limiting plate, and a handwheel, wherein the bracket is fixedly connected to the outer side of the fixed base, the first limiting plate is fixedly connected to the bottom of the bracket, the frame plate is hinged to the outer side of the bracket via a shaft, a pin hole is formed on the outer side of the frame plate, a bolt is threadedly connected to one side of the bracket, a sliding groove is formed at the bottom of the frame plate, a threaded rod is rotatably connected to the inner side of the sliding groove, the second limiting plate is threadedly connected to the outer side of the threaded rod, and a handwheel is fixedly connected to one end of the threaded rod.

[0005] Preferably, the outer wall of the rotating shaft is adapted to the inner wall of the winding sleeve, and the inner wall of the limiting groove is adapted to the outer wall of the limiting rod.

[0006] Preferably, the inner wall of the chute is in contact with the outer wall of one end of the second limiting plate, and an arc-shaped groove is formed at one end of the second limiting plate and the first limiting plate.

[0007] Preferably, the frame plate is fixedly connected to the bracket by bolts.

[0008] Preferably, a stop mechanism is provided on the top of the frame plate. The stop mechanism includes a gear ring, a fixed frame, a pull rod, a pressure plate, a toothed groove, and a spring. A gear ring is fixedly connected to the outer side of one end of the threaded rod. A fixed frame is fixedly connected to the top of the frame plate. A pull rod is slidably connected through the top of the fixed frame. A pressure plate is fixedly connected to one end of the pull rod. A toothed groove is provided on the bottom outer side of the pressure plate. A spring is fixedly connected to the top of the pressure plate.

[0009] Preferably, the pressure plate is connected to the gear ring via a toothed mesh, one end of the spring is fixedly connected to the pressure plate, and the other end of the spring is fixedly connected to the fixing frame.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: In use, the winding and limiting device for tape production involves placing the winding sleeve on the outside of the rotating shaft, allowing the limiting rod to slide into the limiting groove. The motor drives the rotating shaft to rotate, causing the winding sleeve to rotate as well, thus winding the tape. After the winding sleeve is in place, the frame plate is pressed down and then locked with bolts. One end of the winding sleeve is attached to one side of the first limiting plate. Depending on the length of the winding sleeve, turning the handwheel rotates the threaded rod, causing the second limiting plate to slide within the groove, thus attaching to the other end of the winding sleeve and limiting and fixing it. Before turning the threaded rod, the pull rod is pulled upwards, compressing the spring through the pressure plate, allowing adjustment of the threaded rod. After adjustment, releasing the pull rod causes the spring to rebound, engaging the gear ring of the pressure plate, thus preventing the threaded rod from rotating and preventing the second limiting plate from shifting. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the appearance and structure of this utility model;

[0012] Figure 2 This is a schematic diagram of the structure of the winding sleeve and the limiting rod used together in this utility model;

[0013] Figure 3 This is a schematic diagram of the structure of the bracket and the shelf plate used together in this utility model;

[0014] Figure 4 This is a schematic diagram of the structure of the slide groove and the second limiting plate used in conjunction with this utility model;

[0015] Figure 5 This is a schematic diagram of the stopping mechanism of this utility model.

[0016] In the diagram: 1. Fixed base; 2. Switch; 3. Motor; 4. Rotating shaft; 5. Limiting groove; 6. Rewind sleeve; 7. Limiting rod; 8. Bracket; 9. First limiting plate; 10. Frame plate; 11. Pin hole; 12. Bolt; 13. Slide groove; 14. Threaded rod; 15. Second limiting plate; 16. Handwheel; 17. Gear ring; 18. Fixed frame; 19. Pull rod; 20. Pressure plate; 21. Gear groove; 22. Spring. Detailed Implementation

[0017] 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.

[0018] It should be noted that the structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the conditions under which this application can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size should still fall within the scope of the technical content disclosed in this application, provided that they do not affect the effects and purposes that this application can produce.

[0019] Example

[0020] Please see Figure 1-5This utility model discloses a winding limiting device for tape production: It includes a fixed base 1, a switch 2 fixedly connected to the outer side of the fixed base 1, a motor 3 fixedly connected to one side of the fixed base 1, a rotating shaft 4 fixedly connected to one end of the output shaft of the motor 3, a limiting groove 5 formed on the outer side of the rotating shaft 4, a winding sleeve 6 sleeved on the outer side of the rotating shaft 4, a limiting rod 7 integrally formed on the inner side of the winding sleeve 6, and a limiting mechanism provided on the outer side of the fixed base 1. The limiting mechanism includes a bracket 8, a first limiting plate 9, a frame plate 10, a pin hole 11, a bolt 12, a sliding groove 13, a threaded rod 14, a second limiting plate 15, and a handwheel 16. The bracket 8 is fixedly connected to the outer side of the fixed base 1, the first limiting plate 9 is fixedly connected to the bottom of the bracket 8, the frame plate 10 is hinged to the outer side of the bracket 8 via a shaft, the pin hole 11 is formed on the outer side of the frame plate 10, and a bolt 12 is threaded through one side of the bracket 8. The bottom of the frame plate 10 is provided with a sliding groove 13. A threaded rod 14 is rotatably connected to the inner side of the sliding groove 13, and a second limiting plate 15 is threadedly connected to the outer side of the threaded rod 14. A handwheel 16 is fixedly connected to one end of the threaded rod 14. In use, the take-up sleeve 6 is put on the outside of the rotating shaft 4, so that the limiting rod 7 slides into the limiting groove 5. In this way, the rotating shaft 4 is driven to rotate by the motor 3, thereby driving the take-up sleeve 6 to rotate as well, thereby winding up the tape. After the take-up sleeve 6 is put on, the frame plate 10 is pressed down and then locked with bolts 12. One end of the take-up sleeve 6 is attached to one side of the first limiting plate 9. Depending on the length of the take-up sleeve 6, the handwheel 16 is turned to drive the threaded rod 14 to rotate, thereby driving the second limiting plate 15 to slide in the sliding groove 13, so that the second limiting plate 15 is attached to the other end of the take-up sleeve 6, thereby limiting and fixing the take-up sleeve 6.

[0021] To facilitate the limiting and fixing of the winding sleeve 6, the outer wall of the rotating shaft 4 is adapted to the inner wall of the winding sleeve 6, and the inner wall of the limiting groove 5 is adapted to the outer wall of the limiting rod 7.

[0022] To facilitate the limiting and fixing of the winding sleeve 6, the inner wall of the slide groove 13 is fitted with the outer wall of one end of the second limiting plate 15, and an arc-shaped groove is opened at one end of the second limiting plate 15 and the first limiting plate 9.

[0023] To facilitate the limiting and fixing of the winding sleeve 6, the frame plate 10 is fixedly connected to the bracket 8 by bolts 12.

[0024] To facilitate the fixing of the threaded rod 14, a stop mechanism is provided on the top of the bracket plate 10. The stop mechanism includes a gear ring 17, a fixing frame 18, a pull rod 19, a pressure plate 20, a toothed groove 21, and a spring 22. The gear ring 17 is fixedly connected to the outer side of one end of the threaded rod 14. The fixing frame 18 is fixedly connected to the top of the bracket plate 10. The pull rod 19 is slidably connected to the top of the fixing frame 18. The pressure plate 20 is fixedly connected to one end of the pull rod 19. A toothed groove 21 is provided on the bottom outer side of the pressure plate 20. The spring 22 is fixedly connected to the top of the pressure plate 20. Before turning the threaded rod 14, the pull rod 19 is pulled upwards. The spring 22 is compressed by the pressure plate 20, which can adjust the threaded rod 14. After adjustment, the pull rod 19 is released, and the spring 22 rebounds, so that the toothed groove 21 of the pressure plate 20 engages with the gear ring 17, thereby preventing the threaded rod 14 from rotating. This can prevent the second limit plate 15 from shifting.

[0025] Furthermore, the pressure plate 20 is engaged with the gear ring 17 through the toothed groove 21, one end of the spring 22 is fixedly connected to the pressure plate 20, and the other end of the spring 22 is fixedly connected to the fixing bracket 18.

[0026] Working principle: In use, the take-up sleeve 6 is fitted onto the outside of the rotating shaft 4, allowing the limiting rod 7 to slide into the limiting groove 5. The motor 3 drives the rotating shaft 4 to rotate, which in turn drives the take-up sleeve 6 to rotate, thus winding up the tape. After the take-up sleeve 6 is fitted, the frame plate 10 is pressed down and then locked in place with bolts 12. One end of the take-up sleeve 6 is attached to one side of the first limiting plate 9. Depending on the length of the take-up sleeve 6, the handwheel 16 is turned, driving the threaded rod 14 to rotate, thereby driving the second limiting plate. The second limiting plate 15 slides within the groove 13, causing it to fit against the other end of the take-up sleeve 6, thereby limiting and fixing the take-up sleeve 6. Before turning the threaded rod 14, pull the pull rod 19 upwards. The spring 22 is compressed by the pressure plate 20, which allows the threaded rod 14 to be adjusted. After adjustment, release the pull rod 19, and the spring 22 rebounds, causing the tooth groove 21 of the pressure plate 20 to mesh with the gear ring 17, thereby preventing the threaded rod 14 from rotating. This prevents the second limiting plate 15 from shifting.

[0027] 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 winding limiting device for tape production, comprising a fixing base (1), characterized in that: A switch (2) is fixedly connected to the outside of the fixed base (1), a motor (3) is fixedly connected to one side of the fixed base (1), a rotating shaft (4) is fixedly connected to one end of the output shaft of the motor (3), a limiting groove (5) is opened on the outside of the rotating shaft (4), a winding sleeve (6) is sleeved on the outside of the rotating shaft (4), a limiting rod (7) is integrally formed on the inside of the winding sleeve (6), and a limiting mechanism is provided on the outside of the fixed base (1). The limiting mechanism includes a bracket (8), a first limiting plate (9), a frame plate (10), a pin hole (11), a bolt (12), a sliding groove (13), a threaded rod (14), and a second limiting plate (15). The fixed base (1) is fixedly connected to a bracket (8) on the outside. The bottom of the bracket (8) is fixedly connected to a first limiting plate (9). The bracket (8) is hinged to a frame plate (10) on the outside through a shaft. The frame plate (10) has a pin hole (11) on the outside. A bolt (12) is threaded through one side of the bracket (8). The bottom of the frame plate (10) has a sliding groove (13). A threaded rod (14) is rotatably connected to the inside of the sliding groove (13). A second limiting plate (15) is threaded to the outside of the threaded rod (14). A handwheel (16) is fixedly connected to one end of the threaded rod (14).

2. The winding limiting device for tape production according to claim 1, characterized in that: The outer wall of the rotating shaft (4) is adapted to the inner wall of the winding sleeve (6), and the inner wall of the limiting groove (5) is adapted to the outer wall of the limiting rod (7).

3. The winding limiting device for tape production according to claim 1, characterized in that: The inner wall of the chute (13) is in contact with the outer wall of one end of the second limiting plate (15), and an arc-shaped groove is provided at one end of the second limiting plate (15) and the first limiting plate (9).

4. A winding limiting device for tape production according to claim 1, characterized in that: The frame plate (10) is fixedly connected to the bracket (8) by bolts (12).

5. A winding limiting device for tape production according to claim 1, characterized in that: The top of the frame plate (10) is provided with a stop mechanism, which includes a gear ring (17), a fixed frame (18), a pull rod (19), a pressure plate (20), a toothed groove (21), and a spring (22). The gear ring (17) is fixedly connected to the outer side of one end of the threaded rod (14). The fixed frame (18) is fixedly connected to the top of the frame plate (10). The pull rod (19) is slidably connected to the top of the fixed frame (18). The pressure plate (20) is fixedly connected to one end of the pull rod (19). The toothed groove (21) is opened at the bottom of the outer side of the pressure plate (20). The spring (22) is fixedly connected to the top of the pressure plate (20).

6. A winding limiting device for tape production according to claim 5, characterized in that: The pressure plate (20) is connected to the gear ring (17) through the tooth groove (21), one end of the spring (22) is fixedly connected to the pressure plate (20), and the other end of the spring (22) is fixedly connected to the fixing frame (18).