Oil filter cleaning and sealing device

By designing an oil filter cleaning and sealing device, the problem of contaminants entering the oil filter during the cleaning process is solved by using the sealing and plugging of the rotating boss and the top pressure boss, as well as the rocker arm to drive the oil filter to rotate. This achieves effective cleaning and posture adjustment of the oil filter, improving the cleaning effect and service life.

CN224072834UActive Publication Date: 2026-04-03WUHU STATE-OWNED FACTORY OF MACHINING
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Improper protection during oil filter cleaning can easily lead to contaminants entering the oil filter, causing internal contamination and affecting the cleaning effect.

Method used

Design an oil filter cleaning and sealing device. By cooperating with a rotating boss and a pressing boss, the two ends of the oil filter are sealed with a sealing gasket. The oil filter is rotated in the cleaning chamber by a rocker arm to adjust the oil filter's posture to prevent contaminants from entering, thus achieving sealing and posture adjustment.

Benefits of technology

The cleaning process effectively prevents contaminants from entering the oil filter, ensuring cleaning effectiveness and extending the service life and cleaning efficiency of the oil filter.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of oil filter cleaning, in particular to an oil filter cleaning and sealing device which comprises a main support and further comprises a cleaning cavity formed in the main support, a jacking boss and a rotating boss, and the jacking boss and the rotating boss are arranged at the two ends of the cleaning cavity respectively and matched with the main support. In the cleaning process, the rotating plate is rotationally connected to the rotating boss through the balls connected between the supporting plate and the rotating plate in a rolling mode, after the oil filter is pressed by the rotating boss and the jacking boss, the jacking boss is connected with the oil filter and the rotating plate to form a rotating unit, and the oil filter can be driven to rotate in the cleaning cavity by rotating the rocker. The posture of the oil filter can be conveniently adjusted in the cleaning process, and the cleaning effect of the device is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of oil filter cleaning technology, specifically an oil filter cleaning and sealing device. Background Technology

[0002] Oil filters, also known as oil decontamination filters, are primarily used to remove solid particles and impurities from the working medium to maintain system cleanliness, improve system reliability, and extend service life. They are widely used in hydraulic systems. Clean oil helps maintain stable hydraulic system pressure, reduces pressure fluctuations caused by contamination, and ensures smooth and efficient system operation. Regular cleaning of oil filters removes moisture, oxides, and other harmful substances from the oil, slows down the oil aging process, and extends its service life. As usage time increases, oil filter contamination becomes more severe, requiring cleaning to improve its filtration function. However, improper protection during oil filter cleaning can allow contaminants to enter the filter, causing internal contamination and creating unnecessary risks. Therefore, designing an oil filter cleaning and sealing device that seals both ends of the oil filter during cleaning and allows for adjustment of the filter's orientation during the cleaning process to ensure effective cleaning is essential. Utility Model Content

[0003] To address the aforementioned problems, this utility model proposes an oil filter cleaning and sealing device.

[0004] An oil filter cleaning and sealing device includes a main support, a cleaning chamber disposed on the main support, and a top pressure boss and a rotating boss respectively disposed at both ends of the cleaning chamber and cooperating with the main support.

[0005] The cleaning chamber is rotatably connected to the side of the top pressure boss, and a first sealing gasket is provided on one side of the top pressure boss.

[0006] The rotating boss is fitted into a through groove on one side of the main support, with one end of the rotating boss located on the other side of the cleaning chamber, and a limiting plane is provided at the bottom of the rotating boss.

[0007] Furthermore, the limiting plane is slidably connected in the cleaning chamber, and a screw-in ring is connected to the rotating boss by a threaded engagement.

[0008] Furthermore, the screw-in ring is provided with anti-slip texture, and the screw-in ring is slidably connected with a connecting groove, which is opened at the top of the main support.

[0009] Furthermore, a through hole is provided on the other side of the main support, and a support rod is rotatably connected in the through hole.

[0010] Furthermore, one end of the support rod is fixedly sleeved in the top pressing boss, and a fixing ring is connected to the support rod through a bearing, and the fixing ring is fixed on the main bracket.

[0011] Furthermore, a connecting arm is sleeved on the other end of the support rod, and a connecting hole is provided on the connecting arm, in which a rocker arm is rotatably connected via a bearing.

[0012] The beneficial effects of this utility model are as follows: During the cleaning process, the rolling balls connected between the support plate and the rotating plate cause the rotating plate to rotate and connect to the rotating boss. After the rotating boss and the top pressing boss press the oil filter tightly, the top pressing boss connects the oil filter and the rotating plate to form a rotating unit. By turning the rocker arm, the oil filter can be driven to rotate in the cleaning chamber, which makes it easy to adjust the posture of the oil filter during the cleaning process and ensures the cleaning effect of the device. Attached Figure Description

[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0014] Figure 1 This is a three-dimensional view of the overall structure of this utility model;

[0015] Figure 2 This is an exploded view of the overall structure of this utility model;

[0016] Figure 3 For the present utility model Figure 2 A magnified view of a portion of region A in the middle;

[0017] Figure 4 This is a schematic diagram of the rotating boss of this utility model.

[0018] Reference numerals: 1. Main bracket; 2. Cleaning chamber; 3. Top pressure boss; 4. First sealing gasket; 5. Rotating boss; 6. Screw-in ring; 7. Limiting plane; 8. Connecting groove; 9. Anti-slip texture; 10. Support rod; 11. Connecting arm; 12. Rocker arm; 13. Support plate; 14. Ball bearing; 15. Rotating plate; 16. Second sealing gasket; 17. Outer sleeve; 18. Limiting ring; 19. Fixing ring; 20. Connecting hole. Detailed Implementation

[0019] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the utility model will be further described below.

[0020] like Figures 1 to 4 As shown, an oil filter cleaning and sealing device includes a main support 1, a cleaning chamber 2 disposed on the main support 1, a top pressing boss 3 and a rotating boss 5 respectively disposed at both ends of the cleaning chamber 2 and cooperating with the main support 1.

[0021] The cleaning chamber 2 is rotatably connected to the side of the top pressure boss 3, and a first sealing gasket 4 is provided on one side of the top pressure boss 3.

[0022] The rotating boss 5 is fitted into a through groove on one side of the main support 1. One end of the rotating boss 5 is located on the other side of the cleaning chamber 2. A limiting plane 7 is provided at the bottom of the rotating boss 5.

[0023] The limiting plane 7 is slidably connected in the cleaning chamber 2, and the rotating boss 5 is connected to the screw ring 6 by threaded engagement.

[0024] The screw-in ring 6 is provided with anti-slip texture 9, and the screw-in ring 6 is slidably connected with a connecting groove 8, which is opened on the top of the main support 1.

[0025] The main support 1 has a through hole on the other side, and a support rod 10 is rotatably connected in the through hole.

[0026] One end of the support rod 10 is fixedly sleeved in the top pressing boss 3. A fixing ring 19 is connected to the support rod 10 through a bearing, and the fixing ring 19 is fixed on the main bracket 1.

[0027] The other end of the support rod 10 is sleeved with a connecting arm 11, and a connecting hole 20 is provided on the connecting arm 11. A rocker arm 12 is rotatably connected to the connecting hole 20 through a bearing. By rotating the rocker arm 12, the oil filter can be rotated in the cleaning chamber 2, which makes it easy to adjust the posture of the oil filter during the cleaning process and ensures the cleaning effect of the device.

[0028] The rotating boss 5 is fixedly connected to a support plate 13 on the side near the top pressing boss 3, and a ball bearing 14 is rolled in an arc-shaped groove on one side of the support plate 13.

[0029] The ball bearing 14 is tactilely connected to the rotating plate 15. The ball bearing 14 is set in a groove on one side of the rotating plate 15, and a second sealing gasket 16 is provided on the other side of the rotating plate 15. The second sealing gasket 16 and the first sealing gasket 4 seal and block both ends of the oil filter.

[0030] An outer sleeve 17 is fixedly connected to the side wall of the rotating plate 15.

[0031] A limiting ring 18 is fixed on one side of the outer sleeve 17. The limiting ring 18 is rotatably connected to the support plate 13 and is attached to the rotating boss 5. The limiting ring 18 is used to limit the outer sleeve 17, so that after the outer sleeve 17 is fixed on the rotating plate 15, the rotating plate 15 and the support plate 13 form an integral structure that rotates with each other.

[0032] In use, rotating the screw ring 6 drives the threaded rotating boss 5 to approach the top pressing boss 3. During the process of the rotating boss 5 approaching the top pressing boss 3, the limiting plane 7 of the cleaning chamber 2 prevents the rotating boss 5 from rotating relative to the top pressing boss 3 during movement. Then, the second sealing gasket 16 and the first sealing gasket 4 on the rotating boss 5 and the top pressing boss 3 are used to seal both ends of the oil filter. After that, the oil filter can be cleaned in the cleaning chamber 2 to prevent contaminants from entering the oil filter and causing internal pollution. At the same time, during the cleaning process, the ball bearing 14 rolling between the support plate 13 and the rotating plate 15 causes the rotating plate 15 to rotate and connect to the rotating boss 5. After the rotating boss 5 and the top pressing boss 3 press the oil filter together, the top pressing boss 3 connects the oil filter and the rotating plate 15 to form a rotating unit. By rotating the rocker arm 12, the oil filter can be rotated in the cleaning chamber 2, which makes it easy to adjust the posture of the oil filter during the cleaning process and ensures the cleaning effect of the device.

[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An oil filter seal assembly, characterized by: Including main support (1), still including setting up on main support (1) wash chamber (2), setting up respectively in wash chamber (2) both ends and with main support (1) cooperation top pressure boss (3) and rotation boss (5); Wash chamber (2) is rotatably connected with the side surface of top pressure boss (3), and one side of top pressure boss (3) is provided with first sealing gasket (4); Rotation boss (5) is sleeved in the through slot of one side of main support (1), one end of rotation boss (5) is located at the other side of wash chamber (2), and the bottom of rotation boss (5) is provided with limiting plane (7).

2. An oil filter sealing device according to claim 1, characterized in that: The limiting plane (7) is slidably connected in the wash chamber (2), and the rotation boss (5) is threadedly connected with the rotation ring (6).

3. An oil filter sealing device according to claim 2, wherein: The rotation ring (6) is provided with anti-skid lines (9), the rotation ring (6) is slidably connected with the connecting slot (8), and the connecting slot (8) is arranged on the top of the main support (1).

4. An oil filter sealing device according to claim 1, wherein: The other side of the main support (1) is provided with a through hole, and the through hole is rotatably connected with a support rod (10).

5. An oil filter sealing device according to claim 4, characterized in that: One end of the support rod (10) is fixedly sleeved in the top pressure boss (3), and the support rod (10) is connected with the fixed ring (19) through bearing cooperation, and the fixed ring (19) is fixed on the main support (1).

6. An oil filter seal assembly as defined in claim 4 wherein: The other end of the support rod (10) is sleeved with a connecting arm (11), and the connecting arm (11) is provided with a connecting hole (20), and the connecting hole (20) is rotatably connected with a rocker (12) through a bearing.

7. An oil filter sealing device as defined in claim 1 wherein: The side of the rotation boss (5) close to the top pressure boss (3) is fixedly connected with a support plate (13), and the arc-shaped groove on one side of the support plate (13) is rotatably connected with a ball (14).

8. An oil filter sealing device according to claim 7, characterized in that: The ball (14) is rotatably connected with a rotating plate (15), and the other side of the rotating plate (15) is provided with a second sealing gasket (16).

9. An oil filter sealing device according to claim 8, characterized in that: The side wall of the rotating plate (15) is fixedly connected with an outer sleeve (17).

10. An oil filter sealing device according to claim 9, characterized in that: The side of the outer sleeve (17) is fixedly provided with a limiting ring (18), the limiting ring (18) is rotatably connected on the support plate (13), and the limiting ring (18) is attached to the rotation boss (5).