A multi-cartridge filter cartridge set sealing linkage
By introducing a linkage clamping mechanism into the multi-filter cartridge, and using a servo motor-driven transmission system to achieve synchronous clamping of multiple filter cartridges, the problems of cumbersome filter cartridge disassembly and easy damage in the existing technology are solved, thereby improving the ease of operation and the service life of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SITRON FILTRATION TECHNOLOGY (GUANGZHOU) CO LTD
- Filing Date
- 2025-08-08
- Publication Date
- 2026-07-14
AI Technical Summary
Existing multi-element filters are cumbersome to disassemble and replace, and uneven clamping force can easily damage the filter elements, affecting work efficiency and increasing usage costs.
The system employs an arc-shaped clamping plate and a linkage mechanism that slides along the inner side of the support frame. A servo motor drives the transmission rod and transmission gear to achieve synchronous clamping of multiple filter elements. The linkage frame slides by meshing the rack and gear, thus achieving linkage clamping of multiple filter elements.
It improves the ease of filter element installation and removal, reduces operation time, avoids filter element damage, and improves work efficiency and service life.
Smart Images

Figure CN224485223U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of filter installation technology, and in particular to a sealing linkage device for a multi-filter cartridge assembly. Background Technology
[0002] Multi-cartridge filters are widely used in industrial production and daily life for filtering liquids or gases.
[0003] When using the above-mentioned technology, the following technical problems were found in the existing technology: Existing multi-element filters have many problems during use, the most prominent of which is the inconvenience of clamping the filter elements. Due to the unreasonable clamping method, the operation is very cumbersome when it is necessary to disassemble and replace the filter elements. For example, the traditional clamping method may require fixing and disassembling the filter elements one by one, which consumes a lot of time and manpower and seriously affects work efficiency; moreover, if the clamping force is uneven during disassembly, it can easily damage the filter elements and increase the cost of use. To address this, we have designed a multi-element filter element assembly sealing linkage device to provide an alternative technical solution to the above-mentioned technical problems. Utility Model Content
[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:
[0005] A multi-element filter cartridge sealing linkage device includes a support frame. Several arc-shaped clamping plates A and B are slidably connected to the inner side of the support frame. The arc-shaped clamping plates A and B form a group, clamping the filter between them. Linkage frames B are fixed to both sides of the bottom end of each arc-shaped clamping plate A, and linkage frames A are fixed to both sides of the bottom end of each arc-shaped clamping plate B. The inner side of the linkage frame B is slidably connected to the linkage frame A. A linkage mechanism is installed at the bottom end of one end of the support frame to simultaneously clamp several filters using the arc-shaped clamping plates A and B.
[0006] As a preferred embodiment of the multi-filter cartridge sealing linkage device provided by this utility model, a rack A is fixed to the bottom end of one end of the linkage frame A of the linkage mechanism, and a rack B is fixed to the top end of one end of the linkage frame B. A transmission gear meshes between the rack A and the rack B.
[0007] In a preferred embodiment of the multi-filter cartridge sealing linkage device provided by this utility model, L-shaped rods are fixed on both sides of one end of the support frame, and a transmission rod is rotatably connected to the bottom end of the L-shaped rod. The two outer sides of the transmission rod are respectively fixed to transmission gears.
[0008] In a preferred embodiment of the multi-filter cartridge sealing linkage device provided by this utility model, a servo motor is mounted on one side of one of the L-shaped rods, and the output end of the servo motor passes through the L-shaped rod and is fixed to the transmission rod.
[0009] In a preferred embodiment of the multi-filter cartridge sealing linkage device provided by this utility model, anti-slip pads are fixed at the ends of the arc-shaped clamp A and the arc-shaped clamp B that are close to each other.
[0010] In a preferred embodiment of the multi-element filter cartridge sealing linkage device provided by this utility model, several limiting blocks are fixed on both sides of the support frame. The limiting blocks are located at the ends of the arc-shaped clamp A and the arc-shaped clamp B that are far apart from each other. The limiting blocks are used to limit the arc-shaped clamp A and the arc-shaped clamp B.
[0011] It is clear without a doubt that the technical solution described above in this application can solve the technical problem that this application aims to address.
[0012] At the same time, through the above technical solutions, this utility model has at least the following beneficial effects:
[0013] This utility model provides a multi-filter cartridge sealing linkage device. By starting a servo motor to drive the transmission rod to rotate, the transmission rod drives the transmission gear to rotate synchronously. This causes the transmission gear to drive rack A and rack B to mesh, so that rack A drives linkage frame A and arc-shaped clamping plate B, and rack B drives linkage frame B and arc-shaped clamping plate A to clamp several filters synchronously, thereby promoting the convenience and practicality of filter installation and disassembly. Attached Figure Description
[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the structure between the arc-shaped clamp A and the arc-shaped clamp B of this utility model;
[0017] Figure 3 This is a schematic diagram of the structure between rack A and rack B of this utility model;
[0018] Figure 4This is a schematic diagram of the linkage mechanism of this utility model.
[0019] In the diagram: 1. Support frame; 2. L-shaped rod; 3. Arc-shaped clamp A; 4. Arc-shaped clamp B; 5. Linkage frame A; 6. Linkage frame B; 7. Rack A; 8. Rack B; 9. Servo motor; 10. Limit block; 11. Transmission gear. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0021] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
[0022] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.
[0023] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0024] Example 1
[0025] Please refer to Figures 1-4 A multi-filter cartridge sealing linkage device includes a support frame 1. Several arc-shaped clamping plates A3 and B4 are slidably connected to the inner side of the support frame 1. The arc-shaped clamping plates A3 and B4 form a group, and the filter is clamped between the arc-shaped clamping plates A3 and B4. Linkage frames B6 are fixed on both sides of the bottom end of the arc-shaped clamping plate A3, and linkage frames A5 are fixed on both sides of the bottom end of the arc-shaped clamping plate B4. The inner side of the linkage frame B6 is slidably connected to the linkage frame A5. A linkage mechanism is installed at the bottom end of one end of the support frame 1 to drive the arc-shaped clamping plates A3 and B4 to clamp several filters simultaneously.
[0026] When installing several filters, the linkage mechanism is activated to move the linkage frame A5 and linkage frame B6 away from each other. This causes the linkage frame A5 to move along the guide of the linkage frame B6. At this time, the linkage frame A5 drives the arc-shaped clamping plate B4, and the linkage frame B6 drives the arc-shaped clamping plate B4 to clamp several filters simultaneously, so as to improve the replacement and disassembly of filters and greatly promote the assembly effect of filters.
[0027] A rack A7 is fixed to the bottom end of one end of the linkage frame A5 of the linkage mechanism, and a rack B8 is fixed to the top end of one end of the linkage frame B6. A transmission gear 11 is meshed between the rack A7 and the rack B8. L-shaped rods 2 are fixed to both sides of one end of the support frame 1. A transmission rod is rotatably connected to the bottom end of the L-shaped rod 2. The two sides of the outer side of the transmission rod are fixed to the transmission gear 11 respectively. A servo motor 9 is assembled on one side of one of the L-shaped rods 2. The output end of the servo motor 9 passes through the L-shaped rod 2 and is fixed to the transmission rod.
[0028] Specifically, by starting the servo motor 9, the transmission rod is driven to rotate, and the transmission rod drives the transmission gear 11 to rotate synchronously. This causes the transmission gear 11 to drive the rack A7 and rack B8 to mesh, so that the rack A7 drives the linkage frame A5 and the arc-shaped clamping plate B4, and the rack B8 drives the linkage frame B6 and the arc-shaped clamping plate A3 to clamp several filters synchronously, thereby promoting the convenience and practicality of filter installation and disassembly.
[0029] Anti-slip pads are fixed at the ends of the arc-shaped clamps A3 and B4 that are close to each other, which improves the stability of the clamping between the arc-shaped clamps A3 and B4 and prevents the filter from moving.
[0030] Several limiting blocks 10 are fixed on both sides of the support frame 1. The limiting blocks 10 are located at the ends of the arc-shaped clamp A3 and arc-shaped clamp B4 that are far apart from each other. The limiting blocks 10 are used to limit the arc-shaped clamp A3 and arc-shaped clamp B4. The maximum unfolding distance between the arc-shaped clamp A3 and arc-shaped clamp B4 is effectively limited by the limiting blocks 10, so as to make the arc-shaped clamp A3 and arc-shaped clamp B4 fixed at a certain distance.
[0031] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the present utility model to specific implementations. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the present utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A sealing linkage device for a multi-element filter cartridge assembly, characterized in that, The system includes a support frame (1), on the inner side of which several arc-shaped clamping plates A (3) and B (4) are slidably connected. The arc-shaped clamping plates A (3) and B (4) form a group, and the filter is clamped between the arc-shaped clamping plates A (3) and B (4). A linkage frame B (6) is fixed on both sides of the bottom end of the arc-shaped clamping plate A (3), and a linkage frame A (5) is fixed on both sides of the bottom end of the arc-shaped clamping plate B (4). The inner side of the linkage frame B (6) is slidably connected to the linkage frame A (5). The bottom end of one end of the support frame (1) is equipped with a linkage mechanism for driving the arc-shaped clamping plates A (3) and B (4) to clamp several filters simultaneously.
2. The sealing linkage device for a multi-element filter cartridge assembly according to claim 1, characterized in that, A rack A (7) is fixed at the bottom end of one end of the linkage frame A (5) of the linkage mechanism, and a rack B (8) is fixed at the top end of one end of the linkage frame B (6). A transmission gear (11) meshes between the rack A (7) and the rack B (8).
3. The multi-element filter cartridge sealing linkage device according to claim 2, characterized in that, Both sides of one end of the support frame (1) are fixed with L-shaped rods (2), and the bottom end of the L-shaped rods (2) is rotatably connected to a transmission rod. The two sides of the outer side of the transmission rod are respectively fixed to the transmission gear (11).
4. The sealing linkage device for a multi-element filter cartridge assembly according to claim 3, characterized in that, One of the L-shaped rods (2) is equipped with a servo motor (9) on one side, and the output end of the servo motor (9) passes through the L-shaped rod (2) and is fixed to the transmission rod.
5. The sealing linkage device for a multi-element filter cartridge assembly according to claim 3, characterized in that, Anti-slip pads are fixed at the ends of the arc-shaped clamp A (3) and arc-shaped clamp B (4) that are close to each other.
6. The sealing linkage device for a multi-element filter cartridge assembly according to claim 2, characterized in that, The support frame (1) has several limiting blocks (10) fixed on both sides. The limiting blocks (10) are located at the ends of the arc-shaped clamp A (3) and the arc-shaped clamp B (4) that are far apart from each other. The limiting blocks (10) are used to limit the arc-shaped clamp A (3) and the arc-shaped clamp B (4).