A filter cloth frame facilitating replacement of filter cloth
By introducing a fixed slide rail, adjustment mechanism, guide groove and clamping mechanism into the filter cloth holder, convenient fixing and replacement of filter cloth are achieved, solving the problem of inconvenient filter cloth replacement and improving replacement efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG QIANGSHENG FILTER CO LTD
- Filing Date
- 2025-08-07
- Publication Date
- 2026-07-07
AI Technical Summary
The fixed design of existing filter cloth holders makes filter cloth replacement inconvenient, and the connection structure is complex and difficult to disassemble.
The filter cloth is conveniently fixed and adjusted by using a fixed slide rail and adjustment mechanism, combined with a filter cloth fixing mechanism and guide slide groove. The filter cloth can be conveniently fixed and adjusted by clamping plate and clamping spring, and the filter cloth can be conveniently replaced by adjusting pulley and turning disc.
It improves the efficiency of filter cloth replacement, reduces the overall weight of the filter cloth frame, and enhances the safety of filter cloth replacement at heights and the ease of operation for construction personnel.
Smart Images

Figure CN224462466U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of filter cloth holders, and in particular to a filter cloth holder that facilitates filter cloth replacement. Background Technology
[0002] Filter cloth is a filter medium woven from natural or synthetic fibers. It includes metal mesh or filter screens. It is mainly used for air filtration and dust removal, collecting dust particles to purify the air and protect the environment in industries such as smelting, chemical plants, sugar refining, dyeing, pharmaceuticals, and food processing. Existing technologies have the following problems: filter cloth is mounted on equipment via a filter cloth holder, but existing filter cloth holders are mostly fixed designs with complex connection structures that are difficult to disassemble. This also leads to inconvenience in replacing the filter cloth when it becomes dirty. To address these issues, this application provides a filter cloth holder that facilitates filter cloth replacement. Utility Model Content
[0003] To address the shortcomings of existing technologies, this utility model provides a filter cloth holder that facilitates filter cloth replacement, solving the technical problem of inconvenient filter cloth replacement and achieving the goal of improving filter cloth replacement efficiency.
[0004] To solve the above technical problems, the present invention provides the following technical solution: a filter cloth frame that facilitates filter cloth replacement, comprising a fixed slide rail as a support base, wherein an adjustment mechanism for supporting the filter cloth is installed inside the fixed slide rail, and a filter cloth fixing mechanism for clamping the filter cloth is installed on the adjustment mechanism;
[0005] The filter cloth fixing mechanism includes two guide grooves formed on the adjustment mechanism. Two guide slides are slidably connected to the inner side of the guide grooves. A clamping base is fixedly connected to the end of the guide slide. A clamping plate is rotatably connected to the inner side of the clamping base. A clamping spring is fixedly connected to the clamping plate on the rotating shaft of the clamping base.
[0006] Preferably, the filter cloth body is clamped and fixed inside the clamping bases and clamping plates.
[0007] Preferably, a rectangular closed frame is fixedly connected to the top of the inner side of the fixed slide rail, and the bottom end of the closed frame is attached to the top of the filter cloth body.
[0008] Preferably, the adjustment mechanism includes a filter cloth support frame slidably connected to the inner side of the fixed slide rail, and two symmetrical adjustment pulleys are rotatably connected to both sides of the filter cloth support frame, with a connecting belt sleeved on the inner side of the two adjustment pulleys on the same side.
[0009] Preferably, the bottom end of the clamping base is fixedly connected to the outer side of the adjacent connecting belt.
[0010] Preferably, the distance between two guide slides on the same side is the same as the distance between two adjusting pulleys on the same side.
[0011] Preferably, a rotating disc is rotatably connected to one side of the fixed slide rail, and the rotating disc is fixedly connected to the end of the adjacent adjusting pulley.
[0012] By employing the above technical solution, this utility model provides a filter cloth holder that facilitates filter cloth replacement, and has at least the following beneficial effects:
[0013] 1. Due to the filter cloth fixing mechanism, the filter cloth fixing process of this utility model is more convenient, which makes the filter cloth removal process more convenient, improves the filter cloth replacement speed, and the simple structure can also reduce the overall weight of the filter cloth frame.
[0014] 2. Due to the setting of the adjustment mechanism, this utility model allows the filter cloth frame to be replaced without having to be completely pulled out of the fixed slide rail, thus making the replacement process of filter cloth at high positions more convenient. The smaller replacement range also improves the safety of construction personnel. Attached Figure Description
[0015] 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.
[0016] In the attached diagram:
[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0018] Figure 2 This is a schematic diagram of the filter cloth body installation structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the screwing disc mounting structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the installation structure of the adjusting pulley of this utility model;
[0021] Figure 5 A structural schematic diagram of the guide groove of this utility model is provided;
[0022] Figure 6 This utility model Figure 5 A magnified structural diagram at point A.
[0023] In the diagram: 1. Fixed slide rail; 2. Adjustment mechanism; 21. Filter cloth support frame; 22. Adjustment pulley; 23. Turning disc; 24. Connecting belt;
[0024] 3. Filter cloth fixing mechanism; 31. Guide slide; 32. Guide slide; 33. Clamping base; 34. Clamping plate; 35. Clamping spring;
[0025] 4. Closed frame; 5. Filter cloth body. Detailed Implementation
[0026] 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.
[0027] Example 1
[0028] Filter cloth is a filter medium woven from natural or synthetic fibers. It includes metal mesh or filter screens. It is mainly used for air filtration and dust removal, collecting dust particles to purify the air and protect the environment in industries such as smelting, chemical plants, sugar refining, dyeing, pharmaceuticals, and food processing. Existing technology has the following problems: filter cloth is mounted on equipment via a filter cloth frame, but existing filter cloth frames are mostly fixed designs with complex connection structures that are difficult to disassemble, making filter cloth replacement inconvenient when the cloth becomes dirty. Please refer to... Figures 1-6 This embodiment provides a filter cloth holder that facilitates filter cloth replacement, solving the technical problem of inconvenient filter cloth replacement. The device includes a fixed slide rail 1 as a supporting base, an adjustment mechanism 2 for supporting the filter cloth is installed inside the fixed slide rail 1, and a filter cloth fixing mechanism 3 for clamping the filter cloth is installed on the adjustment mechanism 2. The filter cloth is fixed by the filter cloth fixing mechanism 3, and the clamped filter cloth is adjusted and driven by the adjustment mechanism 2.
[0029] The replacement process of existing filter cloths after long-term use is very inconvenient. To solve this problem, a filter cloth fixing mechanism 3 is proposed. The filter cloth fixing mechanism 3 includes two guide grooves 31 formed on the adjustment mechanism 2. Two guide slides 32 are slidably connected to the inside of the guide grooves 31. A clamping base 33 is fixedly connected to the end of the guide slide 32. A clamping plate 34 is rotatably connected to the inside of the clamping base 33. A clamping spring 35 is fixedly connected to the rotating shaft on the clamping base 33. The filter cloth body 5 is clamped and fixed inside the clamping bases 33 and clamping plates 34.
[0030] To ensure that the flue gas passing through the fixed slide rail 1 completely passes through the filter cloth body 5, a rectangular closed frame 4 is fixedly connected to the top of the inner side of the fixed slide rail 1, and the bottom of the closed frame 4 is attached to the top of the filter cloth body 5.
[0031] During use, the operator clamps the filter cloth body 5 using the filter cloth fixing mechanism 3, clamping the four corners of the filter cloth body 5 between the clamping base 33 and the clamping plate 34 respectively. During this time, the clamping plate 34 is rotatably connected to the clamping spring 35 on the clamping base 33, which can provide clamping force.
[0032] Example 2
[0033] Based on Example 1, which solved the technical problem of inconvenient filter cloth replacement, Example 1 still has the problem of complicated filter cloth rack removal process. Figures 1-6 As shown, the specific implementation process is as follows: In order to enable the clamped filter cloth to be driven through adjustment, thereby facilitating subsequent replacement, the adjustment mechanism 2 includes a filter cloth support frame 21 slidably connected to the inner side of the fixed slide rail 1. Two symmetrical adjustment pulleys 22 are rotatably connected to both sides of the filter cloth support frame 21. A connecting belt 24 is sleeved on the inner side of the two adjustment pulleys 22 on the same side. The bottom end of the clamping base 33 is fixedly connected to the outer side of the adjacent connecting belt 24. The distance between the two guide slides 32 on the same side is the same as the distance between the two adjustment pulleys 22 on the same side. A rotating disc 23 is rotatably connected to one side of the fixed slide rail 1. The rotating disc 23 is fixedly connected to the end of the adjacent adjustment pulley 22.
[0034] During the replacement process after clamping the filter cloth body 5, the operator simultaneously rotates two rotating discs 23 to drive the connected adjusting pulley 22 to rotate. The adjusting pulley 22 then drives another adjusting pulley 22 to rotate via the connecting belt 24. The connecting belt 24 drives the connected clamping base 33 to move, thereby moving the filter cloth fixing mechanism 3. This makes it easier for the operator to remove the filter cloth body 5 from the filter cloth fixing mechanism 3. Then, the new filter cloth body 5 can be clamped onto the filter cloth fixing mechanism 3 in the same way.
[0035] 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.
[0036] 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 holder for easy filter cloth replacement, comprising a fixed slide rail (1) as a supporting base, characterized in that: The fixed slide rail (1) is equipped with an adjustment mechanism (2) for supporting the filter cloth, and the adjustment mechanism (2) is equipped with a filter cloth fixing mechanism (3) for clamping the filter cloth. The filter cloth fixing mechanism (3) includes two guide grooves (31) opened on the adjustment mechanism (2). Two guide slides (32) are slidably connected inside the guide grooves (31). A clamping base (33) is fixedly connected to the end of the guide slide (32). A clamping plate (34) is rotatably connected inside the clamping base (33). A clamping spring (35) is fixedly connected to the rotating shaft on the clamping base (33).
2. The filter cloth holder for easy filter cloth replacement according to claim 1, characterized in that: The filter cloth body (5) is clamped and fixed inside the clamping base (33) and clamping plate (34).
3. A filter cloth holder for easy filter cloth replacement according to claim 2, characterized in that: The fixed slide rail (1) has a rectangular closed frame (4) fixedly connected to its inner top end, and the bottom end of the closed frame (4) is attached to the top end of the filter cloth body (5).
4. A filter cloth holder for easy filter cloth replacement according to claim 1, characterized in that: The adjustment mechanism (2) includes a support filter cloth frame (21) slidably connected to the inside of the fixed slide rail (1). The support filter cloth frame (21) has two symmetrical adjustment pulleys (22) rotatably connected on both sides. The two adjustment pulleys (22) on the same side are fitted with connecting belts (24).
5. A filter cloth holder for easy filter cloth replacement according to claim 4, characterized in that: The bottom end of the clamping base (33) is fixedly connected to the outer side of the adjacent connecting belt (24).
6. A filter cloth holder for easy filter cloth replacement according to claim 4, characterized in that: The distance between the two guide slides (32) on the same side is the same as the distance between the two adjusting pulleys (22) on the same side.
7. A filter cloth holder for easy filter cloth replacement according to claim 4, characterized in that: A rotating disc (23) is rotatably connected to one side of the fixed slide rail (1), and the rotating disc (23) is fixedly connected to the end of the adjacent adjusting pulley (22).