Quick adjustable filter bag framework pressing device

By adjusting the clamping handle through a rotating shaft, combined with threaded connection and anti-slip design, the problem of cumbersome operation and looseness of traditional filter bag frame clamping devices is solved. This enables quick installation, disassembly, and precise control of clamping force, improving the working efficiency and stability of dust removal equipment.

CN224071463UActive Publication Date: 2026-04-03JIANGSU HUAZHENG ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Traditional filter bag cage clamping devices are cumbersome to operate, difficult to control the clamping force, inconvenient to disassemble, and prone to loosening, affecting the stable operation of dust removal equipment.

Method used

The filter bag frame can be quickly pressed and disassembled by adjusting the screw and the threaded connection between the screw and the shaft. Combined with the positioning post and anti-slip texture design of the pressing plate, the sealing and firmness are ensured, and the pressing force can be precisely controlled by the scale markings.

Benefits of technology

It enables rapid installation and disassembly of filter bag frames, improves operational efficiency, ensures precise control of clamping force and sealing, reduces labor intensity, prevents loosening, and improves equipment reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a quick adjustable type filter bag framework hold-down device, including mounting plate, filter bag framework, adjusting screw, hold-down plate and hold-down handle, said filter bag framework inserts in the mounting plate, adjusting screw is fixed on the mounting plate, the middle of hold-down plate is provided with through-hole, and the adjusting screw passes through the through-hole, the end portion of hold-down plate is connected with the filter bag framework, the hold-down handle is fixed on the hold-down plate, and the hold-down handle is fixed on the hold-down plate. A rotating shaft is arranged at the other end of the adjusting screw rod, and the pressing handle is connected with the adjusting screw rod through the rotating shaft. A protruding structure is arranged at the connecting end of the pressing handle and the rotating shaft, and the pressing plate can be extruded by the protruding structure by rotating the pressing handle. According to the utility model, the filter bag framework can be quickly pressed and disassembled without using tools, the operation is simple and convenient, and the working efficiency is improved. And through threaded connection of the adjusting screw rod and the rotating shaft, the pressing force can be accurately controlled, and the sealing performance and the firmness of the filter bag framework are ensured. And the pressing handle has a self-locking function, so that the pressed filter bag framework cannot be loosened due to vibration or external force, and the reliability of the device is improved.
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Description

Technical Field

[0001] This utility model relates to a filter bag cage clamping device, and more particularly to a quick-adjustable filter bag cage clamping device, which is suitable for the quick installation, disassembly and clamping force adjustment of filter bag cages, and is widely used in dust removal equipment in environmental protection, chemical, metallurgical and other fields. Background Technology

[0002] In dust collection equipment, the filter bag cage is a key component supporting the filter bag, and its installation firmness and sealing directly affect the dust collection efficiency. Traditional filter bag cage clamping devices typically use bolts for fixing or manual tightening, which suffers from problems such as cumbersome operation, difficulty in controlling the clamping force, and inconvenient disassembly, resulting in low work efficiency and high labor intensity. Furthermore, traditional devices are prone to loosening during long-term use, affecting the stable operation of the equipment. Therefore, there is an urgent need for a filter bag cage clamping device that can quickly adjust the clamping force, is easy to operate and disassemble, and has a self-locking function. Utility Model Content

[0003] To overcome the shortcomings of the prior art, this utility model provides a quick-adjustable filter bag frame pressing device. By rotating the shaft to adjust the position of the pressing handle, the pressing and disassembling of the filter bag frame can be quickly achieved without the use of tools. It can also effectively control the pressing force and sealing performance, improve work efficiency, and reduce labor intensity.

[0004] This utility model is achieved through the following technical solution: a quick-adjustable filter bag frame pressing device, including a mounting plate, a filter bag frame, an adjusting screw, a pressing plate, and a pressing handle. The filter bag frame is inserted into the mounting plate, the adjusting screw is fixed on the mounting plate, a through hole is provided in the middle of the pressing plate and the adjusting screw is inserted through it, the end of the pressing plate is connected to the filter bag frame, and a rotating shaft is provided on the other end of the adjusting screw. The pressing handle is connected to the adjusting screw through the rotating shaft.

[0005] The connection end between the clamping handle and the rotating shaft is provided with a protruding structure. Rotating the clamping handle can cause the protruding structure to squeeze the clamping plate.

[0006] The connection end between the clamping handle and the rotating shaft is limited by a shaft retaining ring. The handle end of the clamping handle is fixed by a fixing screw. The adjusting screw is fixed to the mounting plate by a lock nut.

[0007] The clamping plate is provided with positioning posts at both ends, and the clamping plate is fitted with the filter bag frame to clamp the filter bag frame.

[0008] The rotating shaft has a threaded hole in the middle and is connected to the adjusting screw by thread. The rotating shaft can rotate on the adjusting screw to adjust the position, thereby driving the clamping handle to adjust the clamping position. The rotation of the clamping handle causes the cam to clamp the clamping plate, thereby clamping and fixing the filter bag frame.

[0009] The clamping end of the clamping handle has a cam structure and a self-locking function.

[0010] The positioning posts at both ends of the clamping plate are embedded in the gaps of the filter bag frame for limiting their position.

[0011] The surface of the pressing plate that contacts the filter bag frame is provided with anti-slip texture, and the handle end of the pressing handle is provided with an anti-slip sleeve.

[0012] The adjusting screw is equipped with scale markings.

[0013] The beneficial effects of this utility model are: it enables quick clamping and disassembly of filter bag frames without the use of tools, simplifying operation and improving work efficiency. By adjusting the threaded connection between the screw and the rotating shaft, the clamping force can be precisely controlled, ensuring the sealing and firmness of the filter bag frame. The clamping handle has a self-locking function, ensuring that the clamped filter bag frame will not loosen due to vibration or external force, improving the reliability of the device. Positioning posts at both ends of the clamping plate effectively limit movement, preventing the clamping plate from shifting during clamping and ensuring the clamping effect. The surface of the clamping plate in contact with the filter bag frame has anti-slip textures, increasing friction and preventing the filter bag frame from sliding during clamping. The adjusting screw has graduation marks, facilitating precise control of the clamping force by the operator. Attached Figure Description

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is the front view of the present invention;

[0017] Figure 3 for Figure 2 AA view;

[0018] Figure 4 This is a top view of the present invention.

[0019] In the diagram: 1. Mounting plate; 2. Filter bag frame; 3. Adjusting screw; 4. Locking nut; 5. Pressure plate; 6. Pressure handle; 7. Rotary shaft; 8. Shaft retaining ring; 9. Fixing screw. Detailed Implementation

[0020] 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.

[0021] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not 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; the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In addition, unless otherwise explicitly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly. 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 an indirect connection through an intermediate medium; it can be a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0022] like Figures 1 to 4 The quick-adjustable filter bag frame clamping device shown includes a mounting plate 1, a filter bag frame 2, an adjusting screw 3, a clamping plate 5, and a clamping handle 6. The filter bag frame 2 is inserted into the mounting plate 1, the adjusting screw 3 is fixed on the mounting plate 1, the clamping plate 5 has a through hole in the middle through which the adjusting screw 3 passes, the end of the clamping plate 5 is connected to the filter bag frame 2, and the other end of the adjusting screw 3 is provided with a rotating shaft 7. The clamping handle 6 is connected to the adjusting screw 3 through the rotating shaft 7.

[0023] The connection end between the clamping handle 6 and the rotating shaft 7 is provided with a protruding structure. Rotating the clamping handle 6 can cause the protruding structure to squeeze the clamping plate 5.

[0024] The connection end between the clamping handle 6 and the rotating shaft 7 is limited by a shaft retaining ring 8. The handle end of the clamping handle 6 is fixed by a fixing screw 9.

[0025] The adjusting screw 3 is fixed to the mounting plate 1 by the locking nut 4.

[0026] The clamping plate 5 is provided with positioning posts at both ends, and the clamping plate 5 is attached to the filter bag frame 2 to clamp the filter bag frame 2.

[0027] The rotating shaft 7 has a threaded hole in the middle and is connected to the adjusting screw 3 by thread. The rotating shaft 7 can rotate on the adjusting screw 3 to adjust its position, thereby driving the clamping handle 6 to adjust the clamping position. The rotation of the clamping handle 6 causes the cam to clamp the clamping plate 5, thereby clamping and fixing the filter bag frame 2.

[0028] The clamping end of the clamping handle 6 is a cam structure and has a self-locking function.

[0029] The positioning posts at both ends of the clamping plate 5 are embedded in the gaps of the filter bag frame 2 for limiting their position.

[0030] The surface of the pressing plate 5 that contacts the filter bag frame 2 is provided with anti-slip texture, and the handle end of the pressing handle 6 is provided with an anti-slip sleeve.

[0031] The adjusting screw 3 is provided with scale markings.

[0032] By rotating the shaft 7, the threaded connection between the adjusting screw 3 and the shaft 7 causes the shaft 7 to move along the adjusting screw 3, thereby driving the clamping handle 6 to adjust the clamping position. When the clamping handle 6 rotates, its cam structure applies pressure to the clamping plate 5, making the clamping plate 5 fit tightly against the filter bag frame 2, thus achieving the clamping and fixing of the filter bag frame 2. The clamping handle 6 has a self-locking function to ensure that the clamped filter bag frame 2 will not loosen due to vibration or external force.

[0033] When it is necessary to disassemble the filter bag frame 2, simply rotate the clamping handle 6 in the opposite direction to release the pressure of its cam structure on the clamping plate 5, and the filter bag frame 2 can be easily disassembled.

[0034] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A quick adjustable filter bag skeleton pressing device, characterized in that: The utility model relates to a filter bag pressing device, including installation board (1), filter bag framework (2), adjusting screw rod (3), compression plate (5) and compression handle (6), filter bag framework (2) is inserted into installation board (1), adjusting screw rod (3) is fixed on installation board (1), the middle part of compression plate (5) is provided with through -hole and passes into adjusting screw rod (3), and the end of compression plate (5) is connected filter bag framework (2), and the other end of adjusting screw rod (3) is equipped with rotating shaft (7), and compression handle (6) is connected with adjusting screw rod (3) through rotating shaft (7).

2. A quick adjustable filter bag skeleton pressing device according to claim 1, characterized in that: The connecting end of compression handle (6) and rotating shaft (7) is equipped with protruding structure, and rotating compression handle (6) can make protruding structure extrude compression plate (5).

3. A quick adjustable filter bag skeleton pressing device according to claim 1, characterized in that: The connecting end of compression handle (6) and rotating shaft (7) is limited through shaft baffle ring (8), and the handle end of compression handle (6) is fixed through fixed screw (9).

4. A quick adjustable filter bag skeleton pressing device according to claim 1, characterized in that: Adjusting screw rod (3) is fixed on installation board (1) through lock nut (4).

5. A quick adjustable filter bag skeleton pressing device according to claim 1, characterized in that: The both ends of compression plate (5) are provided with positioning column, and compression plate (5) is attached to filter bag framework (2) and is used for compressing filter bag framework (2).

6. A quick adjustable filter bag skeleton pressing device according to claim 1, characterized in that: The middle part of rotating shaft (7) is provided with screw hole and is connected with adjusting screw rod (3) through thread, and rotating shaft (7) can rotate adjusting position on adjusting screw rod (3), and then drives compression handle (6) to adjust compression position, and the rotation of compression handle (6) makes cam compress compression plate (5) and then compresses and fixes filter bag framework (2).

7. A quick adjustable filter bag skeleton pressing device according to claim 1, characterized in that: The compression end of compression handle (6) is cam structure and has self-locking function.

8. A quick adjustable filter bag skeleton pressing device according to claim 5, characterized in that: The positioning column of both ends of compression plate (5) is embedded in the gap of filter bag framework (2) and is used for limiting.

9. A quick adjustable bag cage hold down device according to claim 1 wherein: The surface of compression plate (5) and filter bag framework (2) is equipped with antiskid line, and the handle end of compression handle (6) is equipped with antiskid sleeve.

10. A quick adjustable bag cage hold down device according to claim 1 wherein: Adjusting screw rod (3) is equipped with scale mark.