A coiled material tension self-adaptive buffering mechanism

The telescopic sleeve design solves the problems of insignificant dust prevention and space occupation in tension roller protection devices, achieving simple operation and significant sealing effect, and improving protection performance.

CN224677444UActive Publication Date: 2026-08-25HUIZHOU YANBANG TECH CO LTD
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Patent Information

Application Number
CN202522238431.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-23
Publication Date
2026-08-25
Estimated Expiration
2035-10-23

AI Technical Summary

Technical Problem

Existing tension roller protection devices are not effective in preventing dust and are not very effective in protecting against dust. They also occupy a lot of space and are inconvenient to operate, making it difficult to meet actual production needs.

Method used

It adopts a telescopic sleeve design, including a fixed sleeve, a main protective sleeve, a multi-stage sleeve and a magnetic ring, which are sleeved on both ends of the tension roller. When in use, it is retracted and folded, and when not in use, it is quickly extended and connected. The magnetic ring is used to achieve a seal, reducing space occupation.

Benefits of technology

It achieves simple operation, significant sealing and dust prevention effect, and excellent overall protection performance without affecting the normal use of the tension roller.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of coiled material tension self-adapting buffer mechanism, including tension roller body and the protective buffer mechanism of being sleeved in the both ends of tension roller body, protective buffer mechanism includes fixed sleeve and the main protective sleeve of being fixedly arranged in one end of fixed sleeve, the inside of main protective sleeve is slidably connected with first sleeve, the inside of first sleeve is slidably connected with second sleeve, the inside of second sleeve is slidably connected with third sleeve, a kind of coiled material tension self-adapting buffer mechanism of the utility model, the tension roller protective device uses telescopic sleeve design, respectively, and be fixed in the both ends of tension roller, protective buffer structure can be shrunk folding when tension roller is used, reduce space occupation, do not affect normal use of tension roller, tension roller can be quickly stretched and docked when not being used, to close protection to tension roller, with the characteristics of easy operation, sealing dustproof effect is remarkable.
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Description

Technical Field

[0001] This utility model relates to the field of adaptive buffering technology for roll material tension, specifically a roll material tension adaptive buffering mechanism. Background Technology

[0002] In the production, processing, and transportation of rolled materials, tension rollers are key components for controlling the tension of the rolled materials. However, existing tension roller protection devices generally suffer from insignificant dust prevention and poor protective effects. When the tension roller is not in use, the lack of effective sealing and protection measures allows dust and debris to easily enter the roller, affecting its subsequent performance and lifespan. Furthermore, traditional protection devices often occupy a large space and are inconvenient to operate when the tension roller is in use, failing to meet the high-efficiency requirements of actual production. Therefore, there is an urgent need for a rolled material tension adaptive buffer mechanism that can solve the above problems. Utility Model Content

[0003] The purpose of this invention is to provide a roll material tension adaptive buffer mechanism to solve the problems mentioned in the background art, such as the insignificant dust prevention and isolation effect and poor protective effect of existing tension roller protection devices. When the tension roller is not in use, the lack of effective sealing and protection measures makes it easy for dust and debris to enter the roller body, affecting its subsequent performance and lifespan. At the same time, traditional protection devices often occupy a large space when the tension roller is in use, are inconvenient to operate, and cannot meet the high-efficiency requirements of actual production.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a roll material tension adaptive buffer mechanism, comprising a tension roller body and protective buffer mechanisms sleeved at both ends of the tension roller body. The protective buffer mechanism includes a fixed sleeve and a main protective sleeve fixedly disposed at one end of the fixed sleeve. A first-stage sleeve is slidably connected to the inner side of the main protective sleeve, a second-stage sleeve is slidably connected to the inner side of the first-stage sleeve, and a third-stage sleeve is slidably connected to the inner side of the second-stage sleeve. A docking buffer pad ring is fixedly disposed at one end of the third-stage sleeve, and a magnetic ring is fixedly disposed on the outer side of the docking buffer pad ring. The retractable sleeve design is adopted, respectively sleeved and fixed at both ends of the tension roller. When the tension roller is in use, the protective structure can be retracted and folded to reduce space occupation and not affect the normal use of the tension roller. When the tension roller is not in use, it can be quickly extended and docked, thereby providing sealed protection for the tension roller. It features simple operation and significant sealing and dustproof effects.

[0005] The device consists of two protective buffer mechanisms fitted onto both ends of the tension roller. The clamps are then placed on the fixing sleeves, and the bolts are tightened sequentially. During tightening, the sealing gaskets will make close contact with the tension roller. The retractable sleeve design is used, fitted and fixed to both ends of the tension roller. When the tension roller is not in use, the operator pulls the protective sleeves sequentially, bringing the two mating buffer rings into contact. The magnetic rings then adhere to the roller, sealing it and allowing for quick mating. When the tension roller is in use, the mating buffer rings are pressed into the main protective sleeve for cushioning. The sleeve can then be folded back and the hook assembly hung on the hook frame to secure the protective device. The device can be retracted and folded to reduce space occupation without affecting the normal use of the tension roller. It features simple operation, significant sealing and dustproof effects, and superior overall protective performance.

[0006] Preferably, the outer side of the fixing sleeve is fitted with a clamp, which ensures a tight and reliable fit after installation.

[0007] Preferably, the top of the clamp is fixedly provided with two fastening pads, and the two fastening pads are threadedly connected by a fastening bolt, which makes disassembly and assembly easy.

[0008] Preferably, a hook assembly is fixedly installed on the outer side of the main protective sleeve, and a hook bracket is fixedly installed on the docking buffer ring. The hook assembly and the hook bracket are arranged directly opposite each other. After the protective structure is contracted, it is stable and reliable and not easy to loosen.

[0009] Preferably, a sealing gasket is fixedly provided on the inner side of the fixing sleeve, resulting in a significant overall sealing effect.

[0010] Preferably, the diameter of the docking buffer ring is the same as the diameter of the main protective sleeve, allowing for quick folding and storage.

[0011] In use, a retractable sleeve design is employed, which is respectively fitted and fixed to both ends of the tension roller. When the tension roller is not in use, the operator stretches the protective sleeves sequentially, bringing the two mating buffer rings into contact. At this point, the magnetic ring's adsorption effect seals the tension roller, allowing for quick extension and mating. When the tension roller is in use, the mating buffer rings are pressed into the main protective sleeve, retracting and folding the sleeve. The hook assembly is then hung on the hook frame to secure the protective device. The retractable folding design reduces space occupation. The two protective buffer mechanisms are respectively fitted to both ends of the tension roller, the clamps are placed on the fixed sleeves, and the fastening bolts are tightened sequentially. During tightening, the sealing gaskets will make close contact with the tension roller, allowing for quick installation and providing a significant sealing effect after installation.

[0012] Compared with the prior art, the beneficial effects of this utility model are: the tension roller protection device adopts a telescopic sleeve design, which is respectively sleeved and fixed at both ends of the tension roller. When the tension roller is in use, the protective buffer structure can be retracted and folded to reduce space occupation and not affect the normal use of the tension roller. When the tension roller is not in use, it can be quickly extended and connected to provide closed protection for the tension roller. It has the characteristics of simple operation, significant sealing and dustproof effect, and excellent overall protective performance. Attached Figure Description

[0013] Figure 1 This is a cross-sectional view of the installation of the protective device of this utility model; Figure 2 This is a schematic diagram of the structure of the protective device of this utility model; Figure 3 This is a front cross-sectional view of the fixing sleeve of this utility model; Figure 4 This is a schematic diagram of the structure of the docking buffer ring of this utility model.

[0014] In the diagram: 1. Tension roller body; 2. Protective buffer mechanism; 21. Main protective sleeve; 22. Fixed sleeve; 23. Clamp; 24. Fastening pad; 25. Hook assembly; 26. Hook bracket; 27. Connecting buffer pad ring; 28. Magnetic ring; 29. ​​Primary sleeve; 210. Secondary sleeve; 211. Tertiary sleeve; 212. Fastening bolt; 213. Sealing gasket. Detailed Implementation

[0015] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0016] Please see Figure 1-4 This utility model provides a roll material tension adaptive buffer mechanism, including a tension roller 1 and a protective buffer mechanism 2 sleeved at both ends of the tension roller 1. The protective buffer mechanism 2 includes a fixed sleeve 22 and a main protective sleeve 21 fixedly disposed at one end of the fixed sleeve 22. A first-stage sleeve 29 is slidably connected to the inner side of the main protective sleeve 21. A second-stage sleeve 210 is slidably connected to the inner side of the first-stage sleeve 29. A third-stage sleeve 211 is slidably connected to the inner side of the second-stage sleeve 210. A docking buffer pad ring 27 is fixedly disposed at one end of the third-stage sleeve 211. A magnetic ring 28 is fixedly disposed on the outer side of the docking buffer pad ring 27. A hook assembly 25 is fixedly disposed on the outer side of the main protective sleeve 21. A hook bracket 26 is fixedly disposed on the docking buffer pad ring 27. The hook assembly 25 and the hook bracket 26 are arranged opposite each other. The diameter of the docking buffer pad ring 27 is the same as the diameter of the main protective sleeve 21. In use, a retractable sleeve design is adopted, which is respectively fitted and fixed at both ends of the tension roller. When the tension roller is not in use, the operator stretches the protective sleeve in turn to bring the two docking buffer rings 27 into contact. At this time, the magnetic ring 28 can be used to seal the tension roller, and the extension docking can be performed quickly. When the tension roller is in use, the docking buffer rings 27 are squeezed into the main protective sleeve 21 to fold the sleeve. Then, the hook assembly 25 is hung on the hook frame 26 to fix the protective device. It can be retracted and folded to reduce space occupation.

[0017] See Figure 1 , Figure 2 and Figure 3 Furthermore, a clamp 23 is fitted on the outer side of the fixing sleeve 22, and two fastening pads 24 are fixedly installed at the top of the clamp 23. A fastening bolt 212 is threaded between the two fastening pads 24, and a sealing gasket 213 is fixedly installed on the inner side of the fixing sleeve 22. In use, the two protective buffer mechanisms 2 are respectively fitted onto the two ends of the tension roller, the clamp 23 is fitted onto the fixing sleeve 22, and the fastening bolts 212 are tightened in sequence. During the tightening process, the sealing gasket 213 will come into close contact with the tension roller, which can be quickly installed and the sealing effect is significant after installation.

[0018] In this embodiment, the two protective buffer mechanisms 2 are respectively fitted onto both ends of the tension roller. The clamp 23 is fitted onto the fixed sleeve 22, and the fastening bolts 212 are tightened in sequence. During the tightening process, the sealing gasket 213 will be in close contact with the tension roller. The retractable sleeve design is used, and the sleeves are respectively fitted and fixed onto both ends of the tension roller. When the tension roller is not in use, the operator stretches the protective sleeves in sequence to bring the two docking buffer pad rings 27 into contact. At this time, the magnetic ring 28 can be used to seal the tension roller, and the extension docking can be performed quickly. When the tension roller is in use, the docking buffer pad rings 27 are squeezed into the main protective sleeve 21 to play a buffering role. The sleeve can then be folded back and then the hook assembly 25 is hung on the hook frame 26 to fix the protective device. It can be retracted and folded to reduce space occupation and does not affect the normal use of the tension roller. It has the characteristics of simple operation, significant sealing and dustproof effect, and excellent overall protective performance.

[0019] In the description of this utility model, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing this utility model and simplifying the description, and is not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0020] In this utility model, unless otherwise explicitly specified and limited, for example, it can be a fixed connection, a detachable connection, or an integral part; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components or an 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.

[0021] 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 roll material tension adaptive buffer mechanism, comprising a tension roller (1) and protective buffer mechanisms (2) sleeved at both ends of the tension roller (1), characterized in that: The protective buffer mechanism (2) includes a fixed sleeve (22) and a main protective sleeve (21) fixedly disposed at one end of the fixed sleeve (22). A first-level sleeve (29) is slidably connected to the inner side of the main protective sleeve (21). A second-level sleeve (210) is slidably connected to the inner side of the first-level sleeve (29). A third-level sleeve (211) is slidably connected to the inner side of the second-level sleeve (210). A docking buffer pad ring (27) is fixedly disposed at one end of the third-level sleeve (211). A magnet ring (28) is fixedly disposed on the outer side of the docking buffer pad ring (27).

2. The roll tension adaptive buffer mechanism according to claim 1, characterized in that: The outer side of the fixing sleeve (22) is fitted with a clamp (23).

3. The roll material tension adaptive buffer mechanism according to claim 2, characterized in that: The top of the clamp (23) is fixedly provided with two fastening pads (24), and the two fastening pads (24) are threadedly connected with fastening bolts (212).

4. The roll tension adaptive buffer mechanism according to claim 1, characterized in that: A hook assembly (25) is fixedly installed on the outside of the main protective sleeve (21), and a hook bracket (26) is fixedly installed on the docking buffer ring (27). The hook assembly (25) and the hook bracket (26) are arranged opposite each other.

5. The roll tension adaptive buffer mechanism according to claim 1, characterized in that: A sealing gasket (213) is fixedly provided on the inner side of the fixed sleeve (22).

6. The roll tension adaptive buffer mechanism according to claim 1, characterized in that: The diameter of the docking buffer ring (27) is the same as the diameter of the main protective sleeve (21).