A filter cloth winding device with automatic tension adjusting function

CN224783437UActive Publication Date: 2026-09-22ZHEJIANG QIANGSHENG FILTER CO LTD
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Patent Information

Application Number
CN202521775556.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-20
Publication Date
2026-09-22
Estimated Expiration
2035-08-20

AI Technical Summary

Technical Problem

[0004]针对现有技术的不足,本实用新型提供了一种具备张力自动调节功能的滤布卷绕装置,解决了现有技术中不容易对滤布的张紧力进行自动调整从而降低滤布卷绕效率的技术问题,达到了能够自动调整滤布卷绕张力,避免出现褶皱的情况、保障滤布卷绕质量

Benefits of technology

1、本实用新型通过设置调节机构,在滤布生产的过程中,能够自动调整滤布的张紧力,确保滤布在卷绕中保持张力稳定,避免滤布过松而导致其褶皱,同时设置上下分布的支撑结构,能够保障滤布输送平稳,提升卷绕质量和一致性。

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Abstract

The utility model relates to filter cloth production technical field especially, it is a kind of filter cloth winding device with tension automatic regulating function, including machine frame, the quick cloth roll dismounting roll of dismounting cloth roll mechanism and adjusting mechanism of adjusting cloth tension are respectively provided on the machine frame.The utility model discloses adjusting mechanism is set, in the process of filter cloth production, the tension of filter cloth can be automatically adjusted, ensure that filter cloth keeps tension stable in winding, avoid filter cloth to be too loose and lead to its wrinkle, set up the support structure of distribution simultaneously, can guarantee filter cloth conveying stable, improve winding quality and consistency, set up dismounting cloth roll mechanism, through the ring of twisting can quickly fixed or dismounting roll, improve the rate of filter cloth winding, and after winding is completed, the filter cloth of winding can be automatically pushed out, both reduce manual operation, reduce labor cost, improve the efficiency of cloth roll mounting and dismounting and convenience again.
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Description

Technical Field

[0001] This utility model relates to the field of filter cloth production technology, and in particular to a filter cloth winding device with automatic tension adjustment function. Background Technology

[0002] In the production of filter cloth, the winding process is a key link to ensure product quality. Its core requirements are to ensure that the filter cloth has stable tension and is wound flat during the winding process, and that the loading and unloading of the cloth roll after winding is efficient and convenient.

[0003] Existing tension adjustment devices mostly rely on manual operation and cannot automatically adjust the tension according to changes in filter cloth material, thickness, and winding speed. When the tension is too loose during filter cloth conveying, it can easily lead to wrinkles and overlapping edges, affecting the flatness after winding. If the tension is too tight, it may cause the filter cloth to stretch and deform, or even damage the filter cloth fiber structure, reducing the product qualification rate. In view of this, we provide a filter cloth winding device with automatic tension adjustment function. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a filter cloth winding device with automatic tension adjustment function, which solves the technical problem that it is not easy to automatically adjust the tension of the filter cloth in the existing technology, thereby reducing the filter cloth winding efficiency. It achieves the ability to automatically adjust the filter cloth winding tension, avoid wrinkles, and ensure the quality of filter cloth winding.

[0005] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a filter cloth winding device with automatic tension adjustment function, including a frame, wherein the frame is respectively provided with a quick unloading mechanism for unloading the cloth roll and an adjustment mechanism for adjusting the tension of the cloth.

[0006] The adjustment mechanism includes a drive motor installed at one end of the frame, a support roller rotatably connected to the output end of the drive motor, a fixed plate installed at the outer end of the support roller, a top roller rotatably connected to the upper middle part of the frame, a drive plate installed at one end of the top roller, the drive plate and the fixed plate being connected by a linkage belt, side plates rotatably connected to the central parts of the front and rear sides of the frame, a pressure roller rotatably connected between the two sets of side plates, a stop piece movably installed on the outer wall of the connecting end of the side plate, and an electric push rod connected to the stop piece installed on the lower sides of the frame.

[0007] Preferably, the unwinding mechanism includes a winding motor mounted on the machine frame, an insert rod installed at the output end of the winding motor, a screw ring threaded to the other end of the insert rod, electric push rods distributed below the winding motor mounted on the machine frame, a ground rail installed inside the machine frame, and a pusher component slidably connected to the ground rail at the output end of the electric push rod.

[0008] Preferably, the support rollers and the top rollers are staggered vertically, and the diameter of the fixed disk is smaller than the diameter of the drive disk.

[0009] Preferably, the electric push rods are installed at an angle on both sides of the machine frame, and the two sets of electric push rods extend and retract synchronously.

[0010] Preferably, the fabric roller on the insertion rod is fixed to the insertion rod by a screw ring, and the insertion rod and the ground rail are in the same vertical plane.

[0011] Preferably, a through hole is provided in the middle part of the upper part of the pusher, and the diameter of the through hole is larger than the diameter of the insert rod.

[0012] By employing the above technical solution, this utility model provides a filter cloth winding device with automatic tension adjustment function, which has at least the following beneficial effects: 1. This utility model, by setting an adjustment mechanism, can automatically adjust the tension of the filter cloth during the filter cloth production process, ensuring that the filter cloth maintains stable tension during winding and avoiding wrinkles caused by excessive looseness. At the same time, the upper and lower distributed support structure can ensure smooth filter cloth conveying and improve winding quality and consistency.

[0013] 2. This utility model improves the speed of filter cloth winding by setting up an unwinding mechanism, which can quickly fix or disassemble the roll by tightening ring. After winding, the rolled filter cloth can be automatically pushed out, which reduces manual operation and labor costs, and improves the loading and unloading efficiency and convenience of the cloth roll. Attached Figure Description

[0014] The accompanying drawings, which are provided to further illustrate this application and form part of this application, illustrate exemplary embodiments of this application and are used to explain this application, but do not constitute an undue limitation of this application.

[0015] In the attached diagram: Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a side view of the structure of this utility model; Figure 3 This is a schematic diagram of the adjustment mechanism of this utility model; Figure 4 This is a schematic diagram of the unwinding mechanism of this utility model.

[0016] In the diagram: 1. Machine frame; 2. Unloading mechanism; 21. Winding motor; 22. Insert rod; 23. Tightening ring; 24. Electric push rod; 25. Ground rail; 26. Pushing component; 3. Adjustment mechanism; 31. Drive motor; 32. Support roller; 33. Fixed plate; 34. Top roller; 35. Drive plate; 36. Linkage belt; 37. Side plate; 38. Pressure roller; 39. Abutment; 310. Electric push rod. 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] Example 1 Existing technologies often suffer from the problem of difficulty in automatically adjusting the tension of filter cloth, thus reducing the efficiency of filter cloth winding. This embodiment provides a filter cloth winding device with automatic tension adjustment function, which can automatically adjust the winding tension of the filter cloth to avoid wrinkles and ensure the quality of filter cloth winding. Please refer to... Figure 1 - Figure 4 The filter cloth winding device with automatic tension adjustment function includes a frame 1, on which are respectively provided an unloading mechanism 2 for quick unloading of the cloth roll and an adjusting mechanism 3 for adjusting the cloth tension. The unloading mechanism 2 can realize the quick loading, unloading and pushing out of the cloth roll, which reduces the labor intensity and improves the winding efficiency of the filter cloth.

[0019] Existing devices rely heavily on manual tension adjustment, which cannot be automatically adjusted according to the filter cloth material, thickness, and winding speed. If the tension is too loose, it can easily cause wrinkles and overlapping of the filter cloth, affecting its flatness. If it is too tight, it may cause the filter cloth to stretch and deform, damage the fibers, and reduce the pass rate. In order to solve the above problems, The adjustment mechanism 3 includes a drive motor 31 installed at one end of the frame 1. A support roller 32, rotatably connected to the drive motor 31, is installed at the output end of the drive motor 31. The support roller 32 and the top roller 34 are staggered vertically, allowing the filter cloth to form a certain winding path during transport, increasing the contact length between the filter cloth and the roller, thereby improving the support stability of the filter cloth and preventing it from shifting or swaying during transport, ensuring the smoothness of the filter cloth transport. A fixed plate 33 is installed at the outer end of the support roller 32. The diameter of the fixed plate 33 is smaller than the diameter of the drive plate 35. The two are driven by a linkage belt 36. Based on the characteristics of belt drive, the diameter difference causes the top roller 34 to rotate at a lower speed than the support roller 32. This speed difference creates appropriate traction tension during filter cloth transport, which, combined with the pressure adjustment of the subsequent pressure roller 38, provides a basic guarantee for tension stability and further optimizes the tension state during filter cloth winding. The top roller 34 is rotatably connected to the upper middle part of the frame 1. A drive disc 35 is installed at one end, and the drive disc 35 and the fixed disc 33 are connected by a linkage belt 36. Side plates 37 are rotatably connected to the central part of the front and rear sides of the frame 1. Pressure rollers 38 are rotatably connected between the two sets of side plates 37. A stop 39 is movably installed on the outer wall of the connecting end of the side plate 37. Electric push rods 310 connected to the stop 39 are installed on the lower sides of the frame 1. The electric push rods 310 are installed on both sides of the frame 1 at an angle, which can drive the stop 39 more efficiently through the inclined thrust, thereby pushing the side plate 37 to rotate around the rotating connection point as the axis, so that the pressure roller 38 can more accurately adjust the pressure of the filter cloth, improve the sensitivity and stability of tension adjustment, and the two sets of electric push rods 310 extend and retract synchronously to ensure that the side plates 37 and the pressure roller 38 are evenly stressed, avoiding the pressure roller 38 from tilting due to inconsistent movement on both sides, preventing the filter cloth from shifting or wrinkling during tension adjustment, and ensuring the symmetry and consistency of filter cloth tension adjustment. The drive motor 31 drives the support roller 32 to rotate, and the fixed plate 33, the linkage belt 36 and the drive plate 35 drive the top roller 34 to rotate synchronously. This makes the support roller 32 and the top roller 34 staggered to support the filter cloth conveying. Meanwhile, the two sets of electric push rods 310 synchronously extend and retract to push the abutment 39, so that the side plate 37 makes a circular motion, which in turn drives the pressure roller 38 to rise and fall, adjusts the pressure of the pressure roller 38 on the filter cloth, realizes the automatic adjustment of the filter cloth tension, and improves the winding efficiency of the filter cloth.

[0020] Example 2 Based on Example 1, such as Figure 1 - Figure 4As shown, the existing technology does not allow for automatic adjustment of the filter cloth tension, which reduces the filter cloth winding efficiency. However, the cloth roll fixing structure of traditional winding devices is complex, and manual disassembly of bolts is usually required, which is cumbersome and time-consuming. After winding, the cloth roll is heavy, and manual installation not only increases labor intensity but may also cause the roll to tilt due to improper operation, affecting the initial positioning accuracy of the next winding and reducing production continuity. Therefore, this device is also equipped with a structure for automatically unloading the cloth roll.

[0021] Traditional winding devices have complex fabric roll fixing structures, requiring manual bolt removal, which is cumbersome and time-consuming. After winding, the roll is heavy, and manual installation is not only labor-intensive but also prone to tilting due to improper operation, affecting the positioning accuracy and production continuity of the next winding. To solve these problems, the unwinding mechanism 2 includes a winding motor 21 mounted on the machine frame 1. A rod 22 is installed at the output end of the winding motor 21. The fabric roll on the rod 22 is fixed to the rod 22 via a screw ring 23, enabling quick assembly and disassembly of the fabric roll and the rod 22 without complex operations, improving the convenience of roll replacement. Furthermore, the rod 22 and the ground rail 25 are on the same vertical plane, ensuring that the pushing component 26 accurately aligns with the fabric roll on the rod 22 when sliding along the ground rail 25, guaranteeing stable and reliable pushing and unwinding actions and preventing roll misalignment. The other end of the rod 22 is threadedly connected to a screw ring 23, which is mounted on the machine frame 1. There are electric push rods 24 distributed below the winding motor 21. A ground rail 25 is installed inside the frame 1. A pusher 26 is installed at the output end of the electric push rod 24 and is slidably connected to the ground rail 25. A through hole is opened in the middle of the upper part of the pusher 26, and the diameter of the through hole is larger than the diameter of the insert rod 22. This allows the pusher 26 to be smoothly fitted onto the outside of the insert rod 22 when sliding along the ground rail 25. Thus, the pusher 26 can accurately contact the fabric roll on the insert rod 22. The pusher 24 pushes the roll out smoothly from the insert rod 22, ensuring a smooth unwinding process and avoiding the impact of structural interference on unwinding efficiency. The fabric roll sleeve is placed on the insert rod 22 and the tightening ring 23 is tightened, thereby realizing the quick assembly and disassembly of the fabric roll sleeve, which has certain practical performance. The insert rod 22 is driven to rotate by the winding motor 21 to realize the winding of the filter cloth. After the winding is completed, the tightening ring 23 is unscrewed, and the electric push rod 24 pushes the pusher 26 to slide along the ground rail 25. The pusher 26 passes through the insert rod 22 and pushes the fabric roll off the insert rod 22 to complete the unwinding operation. Conversely, a new roll can be quickly installed, which speeds up the winding rate of the filter cloth.

[0022] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0023] 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 filter cloth winding device with automatic tension adjustment function, comprising a frame (1), characterized in that: The frame (1) is respectively provided with a roll unloading mechanism (2) for quick unloading of fabric rolls and an adjustment mechanism (3) for adjusting the fabric tension. The adjustment mechanism (3) includes a drive motor (31) installed at one end of the frame (1). The output end of the drive motor (31) is equipped with a support roller (32) that is rotatably connected to the inside of the drive motor (31). The outer end of the support roller (32) is equipped with a fixed plate (33). The upper middle part of the frame (1) is rotatably connected with a top roller (34). One end of the top roller (34) is equipped with a drive plate (35). The drive plate (35) and the fixed plate (33) are connected by a linkage belt (36). The central part of the front and rear sides of the frame (1) is rotatably connected with a side plate (37). The two sets of side plates (37) are rotatably connected with a pressure roller (38). The outer wall of the connecting end of the side plate (37) is movably equipped with a stop (39). The lower sides of the frame (1) are equipped with electric push rods (310) connected to the stop (39).

2. The filter cloth winding device with automatic tension adjustment function according to claim 1, characterized in that: The unwinding mechanism (2) includes a winding motor (21) mounted on the frame (1), a plug rod (22) is installed at the output end of the winding motor (21), and a screw ring (23) is threaded to the other end of the plug rod (22). Electric push rods (24) distributed below the winding motor (21) are installed on the frame (1). A ground rail (25) is installed inside the frame (1). A pusher (26) that is slidably connected to the ground rail (25) is installed at the output end of the electric push rod (24).

3. A filter cloth winding device with automatic tension adjustment function according to claim 1, characterized in that: The support roller (32) and the top roller (34) are staggered vertically, and the diameter of the fixed disk (33) is smaller than the diameter of the drive disk (35).

4. A filter cloth winding device with automatic tension adjustment function according to claim 1, characterized in that: The electric push rods (310) are installed at an angle on both sides of the frame (1), and the two sets of electric push rods (310) extend and retract synchronously.

5. A filter cloth winding device with automatic tension adjustment function according to claim 2, characterized in that: The fabric roller on the insertion rod (22) is fixed to the insertion rod (22) by the screw ring (23), and the insertion rod (22) and the ground rail (25) are in the same vertical plane.

6. A filter cloth winding device with automatic tension adjustment function according to claim 2, characterized in that: The pusher (26) has a through hole in the middle of its upper part, and the diameter of the through hole is larger than the diameter of the insert (22).