A filter cartridge circular inner screen positioning device
By combining sliding positioning and clamping rotation mechanism, the problems of positioning accuracy and efficiency of filter cylinder circular screen are solved, realizing rapid and accurate positioning and stable clamping of filter cylinder circular screen, thereby improving product quality and production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGYUAN HUALU ENVIRONMENTAL PROTECTION EQUIP CO LTD
- Filing Date
- 2025-10-17
- Publication Date
- 2026-08-04
AI Technical Summary
Existing circular inner mesh positioning devices for filter cartridges suffer from insufficient positioning accuracy, low efficiency, and poor flexibility in adapting to workpieces of different sizes during processing or assembly. This leads to improper workpiece placement and processing position deviations, affecting product quality and production efficiency.
The combination of a sliding positioning mechanism and a clamping rotation mechanism enables fast and precise positioning through slide rails and locking components. Combined with a cylinder-driven clamping fixture and insulated soft rubber rollers, it ensures that the workpiece's central axis is aligned with the processing equipment's axis, adapting to filter cylinders of different sizes.
It achieves rapid, accurate and stable positioning of filter cartridge round mesh, improves product quality and production efficiency, avoids positional deviation and scratches during processing, and adapts to the processing needs of filter cartridge round mesh of various sizes.
Smart Images

Figure CN224587905U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of filter cartridge circular inner mesh processing technology, specifically a filter cartridge circular inner mesh positioning device. Background Technology
[0002] The circular inner mesh of the filter cartridge is the core supporting structure of the cartridge dust collector. Located inside the filter cartridge, it primarily supports the filter media, maintains the shape of the cartridge, and enhances structural strength. The standard cylindrical mesh structure fits tightly inside the cartridge, with evenly distributed diamond or square holes. The circular inner mesh positioning device is a mechanical structure used to precisely fix and support the circular metal mesh inside the cartridge dust collector. Its function is to ensure the correct positional relationship between the inner mesh and the filter media, preventing the inner mesh from shifting, deforming, or loosening, thereby guaranteeing filtration efficiency and the service life of the filter cartridge. The existing filter cartridge circular inner mesh positioning device places the filter cartridge circular mesh workpiece on a fixture when it is necessary to process or assemble the filter cartridge circular mesh workpiece. Then, the motor drives the bidirectional threaded rod to move the clamping plates in opposite directions to clamp the filter cartridge circular mesh workpiece. After clamping and fixing, the workpiece will be processed. Existing circular inner mesh positioning devices for filter cartridges have the following problems: when processing or assembling filter cartridge circular mesh workpieces, the positioning method is insufficient in terms of accuracy, efficiency, and flexibility in adapting to workpieces of different sizes. Problems such as workpiece misplacement and processing position deviation are prone to occur, affecting product quality and production efficiency. Therefore, we propose a circular inner mesh positioning device for filter cartridges. Utility Model Content
[0003] The technical problem to be solved by this utility model is to overcome the existing defects and provide a circular inner mesh positioning device for filter cartridges. When it is necessary to process or assemble the circular mesh of the filter cartridge, the device can quickly, accurately and stably position the circular mesh of the filter cartridge through the cooperation of various mechanisms, ensuring that the central axis of the workpiece is aligned with the working axis of the processing or assembly equipment, effectively improving product quality and production efficiency, and effectively solving the problems in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a circular inner mesh positioning device for a filter cartridge, comprising: The machine base is used to support other structures of the filter cartridge circular inner mesh positioning device; A sliding positioning mechanism is mounted on the machine base and used to position both ends of the filter cylinder screen. A clamping and rotating mechanism is provided on the machine base and is used to clamp the filter cylinder screen. The sliding positioning mechanism includes a right positioning mechanism, a left positioning mechanism, and a slide rail. The upper end of the machine base is provided with symmetrical slide rails. The left end between the two slide rails is provided with a left positioning mechanism, and the right end between the two slide rails is provided with a right positioning mechanism. The clamping and rotating mechanism includes a clamping clamp and upper and lower adjusting bolts and screws. A support plate is provided in the middle between the two slide rails. A support frame is provided at the upper end of the support plate through the upper and lower adjusting bolts and screws. The clamping clamp is provided inside the upper end of the support frame.
[0005] When it is necessary to process or assemble the filter cylinder circular screen workpiece, the cooperation of various mechanisms can quickly, accurately and stably position the filter cylinder circular screen, ensuring that the central axis of the workpiece is aligned with the working axis of the processing or assembly equipment, effectively improving product quality and production efficiency.
[0006] Furthermore, the sliding positioning mechanism also includes a slide rail slider lock one and a slide rail slider lock two. The slide rail slider lock one is slidably connected to the right side of the slide rail, and the slide rail slider lock two is slidably connected to the left side of the slide rail for easy fixing.
[0007] Furthermore, the clamping rotation mechanism also includes a cylinder. The upper end of the support frame is provided with a cylinder, and the telescopic end of the cylinder is fixedly connected to the upper end of the clamping fixture to provide clamping drive.
[0008] Furthermore, the bottom wall of the support frame is provided with a U-shaped groove corresponding to the upper and lower adjusting bolts and screws, which facilitates height adjustment.
[0009] Furthermore, the upper ends of the right positioning mechanism and the left positioning mechanism are respectively provided with processing devices to facilitate processing.
[0010] Furthermore, the clamping fixture has evenly distributed rollers inside for easy rotation.
[0011] Furthermore, all rollers are made of insulating soft rubber to prevent damage to the workpiece.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: This circular inner mesh positioning device for filter cartridges has the following advantages: The height of the clamping and rotating mechanism is adjusted by adjusting the bolts and screws. The right and left positioning mechanisms are adjusted to appropriate positions by the sliding positioning mechanism and fixed in the appropriate position on the slide rail by the slide rail slider lock one and slide rail slider lock two. The clamping and rotating mechanism is fixed by the clamping fixture controlled by the cylinder. It can be flexibly adjusted according to the length of the filter cylinder and round screen, adapting to a wider range of cylinder processing. When it is necessary to process or assemble the filter cylinder and round screen workpiece, the cooperation of each mechanism can quickly, accurately and stably position the filter cylinder and round screen, ensuring that the central axis of the workpiece is aligned with the working axis of the processing or assembly equipment, effectively improving product quality and production efficiency. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the front side structure of this utility model; Figure 3 A schematic diagram of the upper sectional structure of this utility model; Figure 4 This is a schematic diagram of the left side structure of this utility model; Figure 5 This is an enlarged structural diagram of point A in this utility model; Figure 6 This is an enlarged structural diagram of section B of the present invention; Figure 7 This is an enlarged structural diagram of point C in this utility model.
[0014] In the diagram: 1. Machine base, 2. Sliding positioning mechanism, 21. Right positioning mechanism, 22. Slide rail slider lock 1, 23. Left positioning mechanism, 24. Slide rail slider lock 2, 25. Slide rail, 3. Clamping and rotating mechanism, 31. Cylinder, 32. Clamping fixture, 33. Up and down adjusting bolts and screws, 4. Support frame, 5. Support plate. Detailed Implementation
[0015] 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.
[0016] Please see Figure 1-4 This embodiment provides a technical solution: a circular inner mesh positioning device for a filter cartridge, comprising a machine base 1, a sliding positioning mechanism 2, and a clamping and rotating mechanism 3; Please see Figure 1-4 , Figure 5 and Figure 7The sliding positioning mechanism 2 includes a right positioning mechanism 21, a left positioning mechanism 23, and a slide rail 25. The upper end of the machine base 1 is provided with symmetrical slide rails 25. A left positioning mechanism 23 is located at the left end between the two slide rails 25, and a right positioning mechanism 21 is located at the right end between the two slide rails 25. The sliding positioning mechanism 2 also includes a slide rail slider lock 1 22 and a slide rail slider lock 24. The slide rail slider lock 1 22 is slidably connected to the right side of the slide rail 25, and the slide rail slider lock 24 is slidably connected to the left side of the slide rail 25. The upper ends of the right positioning mechanism 21 and the left positioning mechanism 23 are respectively provided with processing devices. When it is necessary to process or assemble the filter cylinder round screen workpiece, the device uses the machine base 1 as the supporting foundation. The sliding positioning mechanism 2 is responsible for adjusting the lateral position of the processing device, and the clamping and rotating mechanism 3 is responsible for clamping and fixing the inner screen, adjusting its height, and driving its rotation. The three work together... To achieve precise positioning and attitude control during inner mesh processing, the sliding positioning mechanism 2, through the slide rail 25 and locking components, enables flexible adjustment of the lateral position of the processing device to adapt to circular inner meshes of different diameters. According to the size of the inner mesh to be processed, the slide rail slider lock 1 22 and slide rail slider lock 24 are released, and the right positioning mechanism 21 is pushed to slide along the right side of the slide rail 25, while the left positioning mechanism 23 slides along the left side of the slide rail. The distance between the two is adjusted so that the upper processing device is aligned with the area of the inner mesh to be processed. After the position adjustment is completed, the slide rail slider lock 1 22 and slide rail slider lock 24 are locked to fix the right positioning mechanism 21 and the left positioning mechanism 23 on the slide rail 25, preventing position displacement due to vibration during processing and ensuring processing accuracy. The clamping and rotating mechanism 3 achieves stable clamping and attitude adaptation of the inner mesh through height adjustment and pneumatic clamping.
[0017] Please see Figure 1-4 and Figure 6The clamping and rotating mechanism 3 includes a clamping clamp 32 and upper and lower adjusting bolts and screws 33. A support plate 5 is provided in the middle between the two slide rails 25. A support frame 4 is provided on the upper end of the support plate 5 through the upper and lower adjusting bolts and screws 33. The clamping clamp 32 is provided inside the upper end of the support frame 4. The clamping and rotating mechanism 3 also includes a cylinder 31. The cylinder 31 is provided on the upper end of the support frame 4. The telescopic end of the cylinder 31 is fixedly connected to the upper end of the clamping clamp 32. The bottom wall of the support frame 4 has a U-shaped groove corresponding to the upper and lower adjusting bolts and screws 33. The clamping clamp 32 is rotatably connected with evenly distributed rollers. The rollers are all insulated soft rubber rollers. According to the axial height requirement of the inner net, the height of the support frame 4 is adjusted by the upper and lower adjusting bolts and screws 33. Using the U-shaped groove on the bottom wall of the support frame 4, the bolt can move up and down along the groove, driving the support frame 4 and the clamping clamp 32 at the upper end to rise and fall. Once the clamping height of the clamping fixture 32 matches that of the inner mesh, the circular inner mesh of the filter cartridge is placed inside the clamping fixture 32. Then, the cylinder 31 operates (the cylinder 31 is connected to an external air pump). The telescopic end of the cylinder 31 extends and drives the clamping fixture 32 to close. The insulating soft rubber rollers evenly distributed inside the clamping fixture 32 contact the surface of the inner mesh, providing a stable clamping force while avoiding scratches on the inner mesh through the soft rubber material. The insulation properties can adapt to processing scenarios requiring electrical isolation. The rollers inside the clamping fixture 32 can rotate freely. When the inner mesh is clamped, it can rotate around its own axis under the drive of external force. The rollers rotate with the inner mesh and play a guiding and supporting role. The processing devices at the upper ends of the right positioning mechanism 21 and the left positioning mechanism 23 are aligned with the rotating inner mesh. At the fixed position of the sliding positioning mechanism 2, the surface of the rotating inner mesh is continuously processed to achieve a precise match between the processing trajectory and the circumference of the inner mesh.
[0018] The working principle of the circular inner mesh positioning device for filter cartridges provided by this utility model is as follows: When it is necessary to process or assemble the circular inner mesh of the filter cartridge, the device uses the machine base 1 as the supporting foundation. The sliding positioning mechanism 2 is responsible for adjusting the lateral position of the processing device, and the clamping and rotating mechanism 3 is responsible for clamping and fixing the inner mesh, adjusting its height, and driving its rotation. The three work together to achieve precise positioning and attitude control during the processing of the inner mesh. The sliding positioning mechanism 2, through the slide rail 25 and the locking assembly, realizes the flexible adjustment of the lateral position of the processing device to adapt to circular inner meshes of different diameters. According to the size of the inner mesh to be processed... Loosen slide rail slider lock 22 and slide rail slider lock 24, push right positioning mechanism 21 to slide along the right side of slide rail 25, and left positioning mechanism 23 to slide along the left side of slide rail. Adjust the distance between them so that the upper processing device is aligned with the area of the inner net to be processed. After the position is adjusted, lock slide rail slider lock 22 and slide rail slider lock 24 to fix right positioning mechanism 21 and left positioning mechanism 23 on slide rail 25 to prevent position displacement due to vibration during processing and ensure processing accuracy. Clamping and rotating mechanism 3 achieves stable clamping of the inner net through height adjustment and pneumatic clamping. The clamping mechanism adapts to the desired posture. Based on the axial height requirement of the inner mesh, the height of the support frame 4 is adjusted using the adjusting bolts and screws 33. Utilizing the U-shaped groove on the bottom wall of the support frame 4, the bolts can move up and down along the groove, driving the support frame 4 and the upper clamping clamp 32 to rise and fall until the clamping clamp 32 matches the clamping height of the inner mesh. After placing the circular inner mesh of the filter cartridge inside the clamping clamp 32, the cylinder 31 operates (the cylinder 31 is connected to an external air pump). The telescopic end of the cylinder 31 extends and drives the clamping clamp 32 to close. The evenly distributed insulating soft rubber rollers inside the clamping clamp 32... The inner mesh surface is in contact, providing a stable clamping force while avoiding scratches on the inner mesh through the soft rubber material. Its insulation properties can adapt to processing scenarios requiring electrical isolation. The rollers inside the clamping fixture 32 can rotate freely. When the inner mesh is clamped, it can rotate around its own axis under the drive of external force. The rollers rotate with the inner mesh and play a guiding and supporting role. The processing devices at the upper ends of the right positioning mechanism 21 and the left positioning mechanism 23 are aligned with the rotating inner mesh. At the fixed position of the sliding positioning mechanism 2, the surface of the rotating inner mesh is continuously processed to achieve precise matching between the processing trajectory and the circumference of the inner mesh.
[0019] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A circular inner mesh positioning device for a filter cartridge, characterized in that, include: The machine base (1) is used to support other structures of the filter cartridge circular inner mesh positioning device; A sliding positioning mechanism (2) is provided on the machine base (1) and is used to position the two ends of the filter cylinder screen. The clamping and rotating mechanism (3) is mounted on the machine base (1) and is used to clamp the filter cylinder screen. The sliding positioning mechanism (2) includes a right positioning mechanism (21), a left positioning mechanism (23) and a slide rail (25). The upper end of the machine base (1) is provided with a slide rail (25) that is symmetrical in front and back. The left end between the two slide rails (25) is provided with a left positioning mechanism (23), and the right end between the two slide rails (25) is provided with a right positioning mechanism (21). The clamping and rotating mechanism (3) includes a clamping clamp (32) and an upper and lower adjusting bolt and screw (33). A support plate (5) is provided in the middle between the two slide rails (25). A support frame (4) is provided at the upper end of the support plate (5) through the upper and lower adjusting bolt and screw (33). The clamping clamp (32) is provided inside the upper end of the support frame (4).
2. The filter cartridge circular inner mesh positioning device according to claim 1, characterized in that: The sliding positioning mechanism (2) further includes a slide rail slider lock one (22) and a slide rail slider lock two (24). The slide rail slider lock one (22) is slidably connected to the right side of the slide rail (25), and the slide rail slider lock two (24) is slidably connected to the left side of the slide rail (25).
3. The filter cartridge circular inner mesh positioning device according to claim 1, characterized in that: The clamping rotation mechanism (3) also includes a cylinder (31). The upper end of the support frame (4) is provided with a cylinder (31), and the telescopic end of the cylinder (31) is fixedly connected to the upper end of the clamping fixture (32).
4. The filter cartridge circular inner mesh positioning device according to claim 3, characterized in that: The bottom wall of the support frame (4) is provided with a U-shaped groove corresponding to the upper and lower adjusting bolts and screws (33).
5. A filter cartridge circular inner mesh positioning device according to claim 1, characterized in that: The upper ends of the right positioning mechanism (21) and the left positioning mechanism (23) are respectively provided with processing devices.
6. The filter cartridge circular inner mesh positioning device according to claim 3, characterized in that: The clamping fixture (32) has uniformly distributed rollers inside its rotating connection.
7. A filter cartridge circular inner mesh positioning device according to claim 6, characterized in that: All rollers are insulating soft rubber rollers.