A filter processing device
The adjustment mechanism, driven by hydraulic rods and electric push rods, combined with rack and pinion meshing, enables the fixing and wire drawing operations of filter housings of different sizes. This solves the problem that existing devices can only fix a single model, improves processing accuracy and efficiency, and ensures coating uniformity.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG YUFENG FILTER CO LTD
- Filing Date
- 2025-06-20
- Publication Date
- 2026-05-29
AI Technical Summary
Existing filter processing equipment can only process a single model, resulting in low work efficiency and an inability to adapt to the processing needs of filters of different sizes.
The adjustment mechanism, driven by hydraulic rods and electric push rods, combined with rack and pinion meshing, enables the position adjustment of the clamping plate. It works in conjunction with a motor-driven turntable and guide block to perform circular motion, thereby achieving the fixing and wire drawing operations of filter housings of different widths.
It improves the versatility and production efficiency of the equipment, ensures the precision of filter processing and the uniformity of coating, and enhances product quality.
Smart Images

Figure CN224295514U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of filter processing technology, and in particular to a filter processing device. Background Technology
[0002] As a crucial mechanical component, filters are widely used in engines, automobiles, air conditioning systems, and other equipment to filter impurities and contaminants, ensuring normal operation and extending the service life of the equipment. The filter housing typically requires excellent sealing and mechanical strength to withstand internal pressure and fluid impacts. Therefore, the processing technology of the filter housing and the performance of the equipment directly affect the quality and efficiency of the final product. The housing processing equipment plays a key role in filter production, primarily used in stamping, welding, assembly, and surface treatment to ensure the dimensional accuracy and structural integrity of the housing.
[0003] A search of Chinese patent document CN214979755U reveals an end-face grinding device for filter processing. This device includes a housing; a worktable disposed inside the housing; a fixed base disposed on the worktable; two electric telescopic rods, each mounted on the inner top wall of the housing; a movable plate mounted on the output shafts of the two electric telescopic rods; a motor disposed at the bottom of the movable plate; and a mounting block fixedly mounted on the output shaft of the motor, the mounting block having a placement groove. While this end-face grinding device for filter processing offers advantages such as convenient and simple operation, effective collection of waste materials generated during grinding, reduced workload for workers, and easy replacement of the grinding disc, it does not address the issue of a fixed fixed base size, limiting its processing to a single type of filter. Therefore, this invention proposes a filter processing device to solve this problem. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a filter processing device, which aims to improve the problem of work efficiency caused by the reliance on manual or simple mechanical adjustment methods in the prior art.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A filter processing device includes a workbench, a top frame fixedly connected to the top of the workbench, a hydraulic rod fixedly connected inside the top frame, a slide plate fixedly connected to the output end of the hydraulic rod, the slide plate slidably connected to the side wall of the top frame, a wire drawing mechanism provided at the bottom of the slide plate, and an adjustment mechanism provided inside the workbench.
[0007] The adjusting mechanism includes a rack and a gear. A fixed frame is fixedly connected inside the worktable. A sliding ring is slidably connected to the side wall of the fixed frame. The rack is fixedly connected to the side wall of the sliding ring. The gear is rotatably connected inside the worktable. The rack and gear mesh with each other. An electric push rod is fixedly connected to the side wall of the worktable. A slider is fixedly connected to the output end of the electric push rod. The slider is slidably connected inside the worktable. The slider is fixedly connected to a sliding ring on one side. A clamping plate is slidably connected inside the worktable. The clamping plate is fixedly connected to a rack on one side.
[0008] As a further description of the above technical solution:
[0009] A limiting plate is fixedly connected inside the workbench, and the rack sidewall is slidably connected to the limiting plate sidewall.
[0010] As a further description of the above technical solution:
[0011] The wire drawing mechanism includes a wire drawing plate, a fixed plate is fixedly connected to the bottom of the slide plate, a motor is fixedly connected inside the slide plate, a turntable is fixedly connected to the output end of the motor, a guide block is fixedly connected to the bottom of the turntable, the wire drawing plate is disposed at the bottom of the fixed plate, a guide frame is fixedly connected to the top of the wire drawing plate, and the guide block is disposed inside the guide frame.
[0012] As a further description of the above technical solution:
[0013] The bottom of the fixed plate is fixedly connected to a limiting block, and the top of the wire drawing plate is fixedly connected to a sliding rod, the side wall of which is slidably connected inside the limiting block.
[0014] As a further description of the above technical solution:
[0015] The guide block is located at the bottom of the turntable away from the center, and moves in a circular motion as the turntable rotates.
[0016] As a further description of the above technical solution:
[0017] The motor output end passes through the side wall of the fixed plate and extends to the bottom, and the turntable side wall is rotatably connected inside the fixed plate.
[0018] As a further description of the above technical solution:
[0019] The wire drawing plate is positioned directly above the workbench.
[0020] This utility model has the following beneficial effects:
[0021] 1. In this utility model, the slider is driven to move by an electric push rod, which in turn drives the sliding ring and its attached rack to move, thereby adjusting the position of the clamping plate and fixing filter housings of different widths. Through the cooperation between the above structures, the versatility of the equipment is improved, the adjustment time of the equipment is saved, and the production efficiency is improved.
[0022] 2. In this utility model, the turntable is driven by a motor to rotate, and the guide block on the turntable moves in a circular motion. Driven by the guide block, the wire drawing plate moves to realize the wire drawing operation on the surface of the filter. Through the cooperation between the above structures, not only is the precision of the filter processing improved, but it also helps the subsequent coating spraying, ensuring uniform coating and thus improving the overall quality of the final product. Attached Figure Description
[0023] Figure 1 This is a three-dimensional schematic diagram of a filter processing device proposed in this utility model;
[0024] Figure 2 This is a schematic diagram of the adjustment mechanism of a filter processing device proposed in this utility model;
[0025] Figure 3 This is a schematic diagram of the wire drawing mechanism of a filter processing device proposed in this utility model.
[0026] Legend:
[0027] 1. Workbench; 2. Top frame; 3. Hydraulic rod; 4. Slide plate; 5. Fixing frame; 6. Sliding ring; 7. Rack; 8. Gear; 9. Slider; 10. Electric push rod; 11. Limiting plate; 12. Clamping plate; 13. Motor; 14. Fixing plate; 15. Turntable; 16. Guide block; 17. Wire drawing plate; 18. Slide rod; 19. Limiting block; 20. Guide frame. Detailed Implementation
[0028] 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.
[0029] Reference Figures 1-3This utility model provides an embodiment of a filter processing device, including a worktable 1, a top frame 2 fixedly connected to the top of the worktable 1, a hydraulic rod 3 fixedly connected inside the top frame 2, a slide plate 4 fixedly connected to the output end of the hydraulic rod 3, and the slide plate 4 slidably connected to the side wall of the top frame 2, allowing the slide plate 4 to move flexibly in the vertical direction to adapt to different processing requirements. A wire drawing mechanism is provided at the bottom of the slide plate 4 to facilitate wire drawing operations during filter processing, improving the processing accuracy and quality of the product, and also facilitating subsequent coating application. An adjustment mechanism is provided inside the worktable 1 to fix filter housings of different widths; the adjustment mechanism includes a rack 7 and a gear 8, a fixed frame 5 fixedly connected inside the worktable 1, and a sliding ring 6 slidably connected to the side wall of the fixed frame 5, ensuring the stability and flexibility of the entire adjustment structure, enabling it to adapt to the processing requirements of filters of different sizes. The rack 7 is fixedly connected to... A gear 8 is rotatably connected to the side wall of the sliding ring 6 and inside the worktable 1. The rack 7 meshes with the gear 8. An electric push rod 10 is fixedly connected to the side wall of the worktable 1. A slider 9 is fixedly connected to the output end of the electric push rod 10. The slider 9 is slidably connected inside the worktable 1 and is fixedly connected to the sliding ring 6 on one side. By starting the electric push rod 10, the slider 9 is moved, which in turn moves the sliding ring 6 connected to it, and causes the rack 7 on that side to move. Under the action of meshing with the gear 8, the rack 7 on the other side moves relative to it. A clamping plate 12 is slidably connected inside the worktable 1. The clamping plate 12 is fixedly connected to the rack 7 on one side. When the rack 7 moves, it will further move the clamping plate 12, thereby fixing the filter housing. A limiting plate 11 is fixedly connected inside the worktable 1. The side wall of the rack 7 is slidably connected to the side wall of the limiting plate 11 to ensure the stability of the rack 7 when it moves.
[0030] Reference Figures 1-3 The wire drawing mechanism includes a wire drawing plate 17, a fixed plate 14 fixedly connected to the bottom of the slide plate 4, a motor 13 fixedly connected inside the slide plate 4, a turntable 15 fixedly connected to the output end of the motor 13, the output end of the motor 13 passing through the side wall of the fixed plate 14 and extending to the bottom, the side wall of the turntable 15 being rotatably connected inside the fixed plate 14 to ensure the stability of the turntable 15 during rotation, and a guide block 16 fixedly connected to the bottom of the turntable 15, the guide block 16 being located at the bottom of the turntable 15 away from the center, to guide the rotation of the turntable 15. The wire drawing plate 17 is located at the bottom of the fixed plate 14. A guide frame 20 is fixedly connected to the top of the wire drawing plate 17. A guide block 16 is located inside the guide frame 20. When the guide block 16 moves in a circular motion, it will further drive the guide frame 20 to move. A limit block 19 is fixedly connected to the bottom of the fixed plate 14. A slide rod 18 is fixedly connected to the top of the wire drawing plate 17. The side wall of the slide rod 18 is slidably connected inside the limit block 19, which restricts the movement direction of the wire drawing plate 17. The wire drawing plate 17 is located directly above the worktable 1.
[0031] Working principle: When using this equipment to process the filter housing, the housing is placed between the clamping plates 12. Then, the electric push rod 10 is activated to push the slider 9 to move, which in turn drives the sliding ring 6 connected to it to move, and causes the rack 7 on that side to move synchronously. When one rack 7 moves, under the transmission of the gear 8, the other rack 7 moves relative to it. When the rack 7 moves, it drives the clamping plates 12 to move relative to it, thereby achieving the effect of fixing the housing.
[0032] After the outer shell is fixed, the hydraulic rod 3 is activated to push the slide plate 4 downward so that the wire drawing plate 17 fits against the top of the outer shell. Then, the motor 13 is activated to drive the turntable 15 to move, which in turn drives the guide block 16 to move in a circular motion, thereby guiding the guide frame 20 to move and simultaneously driving the wire drawing plate 17 to move, thus performing the wire drawing operation on the outer shell.
[0033] 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 filter processing apparatus, comprising a workbench (1), characterized in that: The top of the workbench (1) is fixedly connected to a top frame (2), and a hydraulic rod (3) is fixedly connected inside the top frame (2). A slide plate (4) is fixedly connected to the output end of the hydraulic rod (3). The slide plate (4) is slidably connected to the side wall of the top frame (2). A wire drawing mechanism is provided at the bottom of the slide plate (4). An adjustment mechanism is provided inside the workbench (1). The adjustment mechanism includes a rack (7) and a gear (8). A fixed frame (5) is fixedly connected inside the worktable (1). A sliding ring (6) is slidably connected to the side wall of the fixed frame (5). The rack (7) is fixedly connected to the side wall of the sliding ring (6). The gear (8) is rotatably connected inside the worktable (1). The rack (7) and the gear (8) mesh with each other. An electric push rod (10) is fixedly connected to the side wall of the worktable (1). A slider (9) is fixedly connected to the output end of the electric push rod (10). The slider (9) is slidably connected inside the worktable (1). The slider (9) is fixedly connected to the sliding ring (6) on one side. A clamping plate (12) is slidably connected inside the worktable (1). The clamping plate (12) is fixedly connected to the rack (7) on one side.
2. The filter processing apparatus according to claim 1, characterized in that: The workbench (1) is fixedly connected to a limiting plate (11), and the rack (7) is slidably connected to the side wall of the limiting plate (11).
3. The filter processing apparatus according to claim 1, characterized in that: The wire drawing mechanism includes a wire drawing plate (17), a fixed plate (14) is fixedly connected to the bottom of the slide plate (4), a motor (13) is fixedly connected inside the slide plate (4), a turntable (15) is fixedly connected to the output end of the motor (13), a guide block (16) is fixedly connected to the bottom of the turntable (15), the wire drawing plate (17) is set at the bottom of the fixed plate (14), a guide frame (20) is fixedly connected to the top of the wire drawing plate (17), and the guide block (16) is set inside the guide frame (20).
4. The filter processing apparatus according to claim 3, characterized in that: The bottom of the fixed plate (14) is fixedly connected to a limiting block (19), and the top of the wire drawing plate (17) is fixedly connected to a sliding rod (18). The side wall of the sliding rod (18) is slidably connected inside the limiting block (19).
5. The filter processing apparatus according to claim 4, characterized in that: The guide block (16) is located at the bottom of the turntable (15) away from the center, and performs circular motion when the turntable (15) rotates.
6. The filter processing apparatus according to claim 5, characterized in that: The output end of the motor (13) passes through the side wall of the fixed plate (14) and extends to the bottom, and the side wall of the turntable (15) is rotatably connected to the inside of the fixed plate (14).
7. A filter processing apparatus according to claim 3, characterized in that: The wire drawing plate (17) is positioned directly above the workbench (1).