Filtering equipment for automobile shock absorber oil production

By designing support and receiving mechanisms, rapid filter replacement is achieved, solving the problems of long filter replacement time and contamination, and improving production efficiency and product purity.

CN224485191UActive Publication Date: 2026-07-14郑州联华石化有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
郑州联华石化有限公司
Filing Date
2025-08-20
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

In existing technologies, filter replacement takes a long time, and the replacement process can easily lead to contamination of the filtered oil inside the machine.

Method used

A filtration device including a support mechanism and a receiving mechanism was designed. The filter element can be quickly replaced through a movable door, a fastening nut and a spring assembly, and a sealing component is used to prevent residual oil from dripping and contaminating the filtered oil.

Benefits of technology

It enables quick replacement of filter elements, avoids contamination of filtered oil during replacement, and improves production efficiency and product purity.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224485191U_ABST
    Figure CN224485191U_ABST
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Abstract

The utility model provides a kind of filtering equipment in automobile shock absorber oil production, it is related to automobile shock absorber oil production technical field, including machine body, the machine body top is fixedly installed with import, the machine body bottom is fixedly installed with export, the machine body is provided with connection mechanism, the machine body is provided with support mechanism, the support mechanism is provided with filter core.The utility model is by opening movable door, and fastening nut is twisted, and support frame drives connecting plate to move along the inside of guide shell under the elastic support of second spring, and pull rod is pulled, and pull rod drives filter core to move out the inside of machine body by inserting shell and side block, and side block is moved out the inside of inserting shell by moving filter core, and then the side block in new filter core is moved into the inside of inserting shell, and third spring can drive new filter core to move into the inside of machine body by using self elastic force by loosening pull rod, and filter core is moved to suitable height by side block by fastening nut is twisted, so that filter core can be replaced quickly.
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Description

Technical Field

[0001] This utility model relates to the field of automotive shock absorber oil production technology, specifically a filtration device used in automotive shock absorber oil production. Background Technology

[0002] In the production of automotive shock absorber oil, filtration equipment is a crucial step. Its core objective is to remove solid particles, gum, moisture, and other impurities from the oil to ensure that the final product has extremely high purity.

[0003] A search of Chinese patent CN119499736A reveals a filtration device for the production of shock absorber oil in new energy vehicles. The device includes a first housing, a second housing, a filter column, and a heating unit. The filter column is detachably and fixedly connected to the center of the second housing, while the heating unit is installed at the center of the first housing. The filter column and heating unit are positioned opposite each other, allowing them to connect properly after the first and second housings are joined. This patent integrates heating and filtration into a single device, solving the problem of shock absorber oil solidification at low temperatures while simultaneously raising the oil temperature and reducing its viscosity. This facilitates the filter column's ability to remove solid impurities. Volatile organic compounds generated during heating are discharged through an exhaust port and exhaust pipe, allowing for unified waste gas recovery and treatment, reducing secondary pollutant generation, and thus protecting the environment.

[0004] Based on the above search and existing technology, it was found that the above patent has certain defects. The filter element in the filtration device needs to be replaced, the replacement time is long, and during the replacement process, the supply of shock absorber oil needs to be stopped. However, the equipment that supplies shock absorber oil will continuously drip down, causing pollution to the oil that has already been filtered in the machine. Utility Model Content

[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a filtration device for the production of automotive shock absorber oil.

[0006] To solve the above-mentioned technical problems, the technical solution of this utility model is as follows:

[0007] An embodiment of this utility model provides a filtration device for the production of automotive shock absorber oil, including a body, an inlet fixedly installed on the top of the body, an outlet fixedly installed on the bottom of the body, a receiving mechanism provided on the body, a support mechanism provided on the body, and a filter element provided on the support mechanism.

[0008] The receiving mechanism includes a receiving shell fixedly installed on the body, and a sealing component is provided on the receiving shell;

[0009] The support mechanism includes a movable component disposed on the inner wall of the machine body, a support frame disposed on the movable component, two movable rods slidably mounted on the support frame, an insert housing fixedly mounted on each movable rod, an elastic component disposed between the support frame and the two insert housings, a side block fixed to the filter element slidably mounted on the insert housing, and a lifting component disposed between the machine body and the support frame.

[0010] Furthermore, a movable door is rotatably mounted on the machine body, and a locking block is provided between the machine body and the movable door.

[0011] Furthermore, the sealing assembly includes a fixing frame fixedly installed on the inner wall of the receiving shell, a first spring connected to the fixing frame, a plug adapted to the bottom opening of the receiving shell connected to the end of the first spring, and an abutment block fixedly installed on the filter element.

[0012] Furthermore, the movable component includes two guide shells symmetrically fixedly installed on the inner wall of the machine body. Each guide shell has a second spring connected to the inner side of its top wall. The end of the second spring is connected to a connecting plate that is slidably connected to the guide shell, and the two connecting plates are fixed to the support frame.

[0013] Furthermore, the elastic component includes two fixing blocks fixedly mounted on the support frame, and each fixing block is connected to a third spring that is connected to the insert shell.

[0014] Furthermore, a tie rod is fixedly installed between the two inserts.

[0015] Furthermore, the lifting assembly includes a side block fixedly mounted on the support frame, and a screw rod slidably connected to the side block is fixedly mounted on the inner side of the top wall of the machine body, with a fastening nut threaded onto the screw rod.

[0016] The above-described solution of this utility model has at least the following beneficial effects:

[0017] In this invention, by opening the movable door and tightening the fastening nut, the filter element moves downwards using its own weight, via the side block, insert shell, and moving rod, causing the support frame to move. The support frame then moves the connecting plate along the inner side of the guide shell under the elastic support of the second spring. Pulling the pull rod moves the filter element out of the inner side of the machine body via the insert shell and side block. Moving the filter element moves the side block out of the insert shell, and then moving the side block of the new filter element into the insert shell. Releasing the pull rod allows the third spring to move the new filter element into the inner side of the machine body using its own elastic force. Tightening the fastening nut moves the filter element to a suitable height via the side block, thus enabling quick filter element replacement.

[0018] In this invention, during the replacement of the filter element, the filter element moves the abutment block away from the inside of the receiving shell, allowing the first spring to use its own elasticity to drive the block to block the bottom opening of the receiving shell. The oil remaining in the inlet drips onto the inside of the receiving shell, preventing it from dripping onto the filtered oil in the machine body and causing contamination. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;

[0020] Figure 2 This is a schematic cross-sectional view of the body structure of this utility model;

[0021] Figure 3 For the present utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0022] Figure 4 This is a three-dimensional structural diagram of the filter element of this utility model;

[0023] Figure 5 This is a cross-sectional view of the support frame of this utility model.

[0024] Explanation of reference numerals in the attached figures:

[0025] 1. Body; 2. Inlet; 3. Outlet; 4. Movable door; 5. Receiving shell; 6. Fixing frame; 7. First spring; 8. Block; 9. Guide shell; 10. Second spring; 11. Connecting plate; 12. Support frame; 13. Moving rod; 14. Insert shell; 15. Fixing block; 16. Third spring; 17. Pull rod; 18. Side block; 19. Filter element; 191. Abutment block; 20. Side block; 21. Screw; 22. Fastening nut. Detailed Implementation

[0026] Exemplary embodiments of the present invention will now be described in more detail with reference to the accompanying drawings. While exemplary embodiments of the present invention are shown in the drawings, it should be understood that the present invention may be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this invention will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.

[0027] like Figures 1 to 5 As shown, an embodiment of this utility model provides a filtration device for the production of automotive shock absorber oil, including a body 1, an inlet 2 fixedly installed on the top of the body 1, an outlet 3 fixedly installed on the bottom of the body 1, a receiving mechanism provided on the body 1, a support mechanism provided on the body 1, and a filter element 19 provided on the support mechanism.

[0028] In this embodiment of the utility model, the inlet 2 is connected to an external oil conveying device, and the outlet 3 is connected to an external subsequent oil treatment device. The operator controls the machine body 1 to operate, and controls the external oil conveying device to transport the oil through the inlet 2 to the inside of the filter element 19 inside the machine body 1, so that the filter element 19 filters the oil. The filtered oil flows through the outlet 3 to the external subsequent oil treatment device.

[0029] Figures 1 to 5 As shown, the support mechanism includes a movable component mounted on the inner wall of the body 1. A support frame 12 is mounted on the movable component. Two movable rods 13 are slidably mounted on the support frame 12. A housing 14 is fixedly mounted on each movable rod 13. A spring assembly is provided between the support frame 12 and the two housings 14. A movable door 4 is rotatably mounted on the body 1. A locking block is provided between the body 1 and the movable door 4. A side block 18, fixed to the filter element 19, is slidably mounted on the housing 14. A lifting assembly is provided between the body 1 and the support frame 12. The movable component includes two guide shells 9 symmetrically fixedly mounted on the inner wall of the body 1. The inner side of the top wall of the guide shell 9 is connected to a second spring 10. The end of the second spring 10 is connected to a connecting plate 11 that is slidably connected to the guide shell 9. The two connecting plates 11 are fixed to the support frame 12. The elastic component includes two fixing blocks 15 fixedly installed on the support frame 12. Each fixing block 15 is connected to a third spring 16 that is connected to the insert shell 14. A pull rod 17 is fixedly installed between the two insert shells 14. The lifting component includes a side block 20 fixedly installed on the support frame 12. A screw 21 that is slidably connected to the side block 20 is fixedly installed on the inner side of the top wall of the body 1. A fastening nut 22 is threaded on the screw 21.

[0030] In this embodiment of the utility model, the operator opens the movable door 4 and tightens the fastening nut 22, causing the filter element 19 to move downwards via its own weight through the side block 18, the insert shell 14, and the moving rod 13, driving the support frame 12 downwards. The support frame 12 then moves the side block 20 downwards along the screw 21, causing the support frame 12 to move the connecting plate 11 along the inner side of the guide shell 9 under the elastic support of the second spring 10. Pulling the pull rod 17 causes the pull rod 17 to move the filter element 19 out of the inner side of the machine body 1 via the insert shell 14 and the side block 18. By moving the filter element 19, the side block 18 is moved out of the inner side of the insert shell 14, and then the side block 18 of the new filter element 19 is moved into the inner side of the insert shell 14. The pull rod 17 is then released, allowing the third spring 16 to move the new filter element 19 into the inner side of the machine body 1 using its own elastic force. By tightening the fastening nut 22, the filter element 19 is moved to a suitable height via the side block 20, thus enabling the filter element 19 to be replaced quickly.

[0031] Figures 1 to 5As shown, the receiving mechanism includes a receiving shell 5 fixedly installed on the body 1. A sealing component is provided on the receiving shell 5. The sealing component includes a fixing frame 6 fixedly installed on the inner wall of the receiving shell 5. A first spring 7 is connected to the fixing frame 6. A plug 8 adapted to the bottom opening of the receiving shell 5 is connected to the end of the first spring 7. An abutment block 191 is fixedly installed on the filter element 19.

[0032] In this embodiment of the utility model, during the replacement of the filter element 19, the filter element 19 drives the abutment block 191 to move away from the inside of the receiving shell 5, so that the first spring 7 can use its own elastic force to drive the block block 8 to block the bottom opening of the receiving shell 5. The oil remaining in the inlet 2 drips to the inside of the receiving shell 5, avoiding dripping onto the filtered oil in the machine body 1 and causing pollution.

[0033] When a new filter element 19 is replaced, the new filter element 19 drives the abutment block 191 to abut against the block block 8, causing the block block 8 to move away from the bottom opening of the receiving shell 5, allowing the oil in the receiving shell 5 to flow into the inside of the filter element 19 for filtration.

[0034] Working principle: The operator controls the machine body 1 to operate, and controls the external oil conveying equipment to transport oil through inlet 2 to the inside of filter element 19 inside the machine body 1, so that filter element 19 can filter the oil. The filtered oil flows through outlet 3 to the external subsequent oil treatment equipment.

[0035] By opening the movable door 4 and tightening the fastening nut 22, the filter element 19 moves downwards using its own weight, via the side block 18, insert shell 14, and moving rod 13, causing the support frame 12 to move downwards. The filter element 19 moves the abutment block 191 away from the inside of the receiving shell 5, allowing the first spring 7 to use its own elasticity to drive the blocking block 8 to block the bottom opening of the receiving shell 5. The oil remaining in the inlet 2 drips into the inside of the receiving shell 5, causing the support frame 12 to move along the inside of the guide shell 9 under the elastic support of the second spring 10. Pulling the pull rod 17 causes the pull rod 17 to move the filter element 19 downwards via the insert shell 14 and side block 18. 9. Move the filter element 19 out of the inner side of the machine body 1, move the side block 18 out of the inner side of the insert housing 14 by moving the filter element 19, and then move the side block 18 in the new filter element 19 into the inner side of the insert housing 14. Loosen the pull rod 17 so that the third spring 16 can use its own elastic force to drive the new filter element 19 into the inner side of the machine body 1. By tightening the fastening nut 22, the side block 20 drives the filter element 19 to move to a suitable height. The new filter element 19 drives the abutment block 191 to abut against the block 8, so that the block 8 moves away from the bottom opening of the receiving housing 5, so that the oil in the receiving housing 5 flows into the inner side of the filter element 19 for filtration, and the replacement of the filter element 19 is completed.

[0036] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.

Claims

1. A filtration device for automobile shock absorber oil production, comprising a body (1), wherein an inlet (2) is fixedly installed at the top of the body (1) and an outlet (3) is fixedly installed at the bottom of the body (1), characterized in that: The body (1) is provided with a receiving mechanism, the body (1) is provided with a support mechanism, and the support mechanism is provided with a filter element (19). The receiving mechanism includes a receiving shell (5) fixedly installed on the body (1), and a sealing component is provided on the receiving shell (5); The support mechanism includes a movable component disposed on the inner wall of the body (1), a support frame (12) is disposed on the movable component, two movable rods (13) are slidably mounted on the support frame (12), and a housing (14) is fixedly mounted on each movable rod (13). An elastic component is disposed between the support frame (12) and the two housings (14), and a side block (18) fixed to the filter element (19) is slidably mounted on the housing (14). A lifting component is disposed between the body (1) and the support frame (12).

2. The filtration equipment for automobile shock absorber oil production according to claim 1, characterized in that: A movable door (4) is rotatably mounted on the body (1), and a locking block is provided between the body (1) and the movable door (4).

3. The filtration equipment for automobile shock absorber oil production according to claim 2, characterized in that: The sealing assembly includes a fixed frame (6) fixedly installed on the inner wall of the receiving shell (5), a first spring (7) connected to the fixed frame (6), a plug (8) adapted to the bottom opening of the receiving shell (5) connected to the end of the first spring (7), and an abutment block (191) fixedly installed on the filter element (19).

4. The filtration equipment for automobile shock absorber oil production according to claim 3, characterized in that: The active component includes two guide shells (9) symmetrically fixedly installed on the inner wall of the body (1). Each guide shell (9) has a second spring (10) connected to the inner side of its top wall. The end of the second spring (10) is connected to a connecting plate (11) that is slidably connected to the guide shell (9), and the two connecting plates (11) are fixed to the support frame (12).

5. A filtration device for automobile shock absorber oil production according to claim 4, characterized in that: The elastic component includes two fixing blocks (15) fixedly mounted on the support frame (12), and each fixing block (15) is connected to a third spring (16) connected to the insert shell (14).

6. A filtration device for automobile shock absorber oil production according to any one of claims 1-5, characterized in that: A pull rod (17) is fixedly installed between the two inserts (14).

7. The filtration equipment for automobile shock absorber oil production according to claim 4, characterized in that: The lifting assembly includes a side block (20) fixedly installed on the support frame (12), and a screw (21) slidably connected to the side block (20) is fixedly installed on the inner side of the top wall of the body (1), and a fastening nut (22) is threaded on the screw (21).