Filtering device for lubricating oil production

By using a separator plate and a motor-driven synchronous belt system in the filter device for lubricating oil production, the automatic switching of multiple filter plates is achieved, solving the problem of filter frame cleaning in the prior art that affects production progress and improving production efficiency.

CN223184215UActive Publication Date: 2025-08-05TIANJIN DOMPO LUBRICANT CO LTD
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Patent Information

Application Number
CN202422472058.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-08-05
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

The existing filter device for lubricating oil production takes a lot of time to clean the filter frame, which affects the production progress and cannot clean and replace the filter frame without shutting down.

Method used

The partition plate is used to separate the annular frame into multiple filter chambers. Each filter chamber is equipped with a filter plate. The synchronous belt drives the connecting rod to rotate through the motor to realize automatic switching of different filter plates, avoiding blockage of a single filter plate, and achieving long-term filtration without shutting down and cleaning.

Benefits of technology

Long-term filtration of lubricant oil is achieved, preventing shutdown and cleaning caused by blockage of a single filter plate, and improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of lubricating oil production, and discloses a filtering device for lubricating oil production, which comprises a filtering tank, a discharge pipe is mounted on the lower surface of the filtering tank, an annular frame is mounted above the filtering tank, a partition plate is mounted in the annular frame, and a filter screen is mounted in the partition plate. Stop blocks are mounted on the inner side surface of the annular frame and the side surface of the partition plate, a filter plate is mounted above the stop blocks between the annular frame and the partition plate, a fixing frame is mounted on the right side surface of the filter tank, and an adjusting mechanism is arranged at the upper end of the fixing frame. The annular frame is divided into a plurality of filtering cavities through the partition plates, each filtering cavity is internally provided with one filtering plate, and the motor in the adjusting mechanism drives the connecting rod to rotate so as to drive the annular frame to rotate, so that the different filtering plates are right opposite to the feeding pipe, and the phenomenon that the same filtering plate is blocked after being used for a long time is avoided; the lubricating oil is filtered for a long time through the multiple filter plates, and the filter plates do not need to be cleaned or replaced through long-time shutdown.
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Description

Technical Field

[0001] The utility model relates to the technical field of lubricating oil production, in particular to a filtering device for lubricating oil production. Background Art

[0002] Lubricating oil is a kind of oil substance used in various automobiles and machinery to reduce friction and protect the machinery. It mainly plays the role of lubrication and cushioning. Usually, lubricating oil needs to be filtered during production to prevent the presence of debris in the lubricating oil. If the lubricating oil is not filtered, it will cause damage to the mechanical equipment. However, the existing filtering device cannot collect the remaining debris after filtering the lubricating oil, which is very inconvenient to clean.

[0003] A Chinese patent discloses a filter device for lubricating oil production (authorization announcement number CN217340237U). When the patented technology requires cleaning the debris in the filter frame, the movable block is first manually pulled upward, and the movable block moves upward through the elliptical groove. At this time, the lower end of the elliptical groove contacts the fixed shaft rod, and the movable block is manually rotated to the lower end of the second part of the L-shaped block. Subsequently, the filter frame can be pulled outward from the opening to clean the debris in the filter frame. After cleaning, the filter frame is pushed inward along the opening. When it is completely pushed into the fixed frame, the movable block is manually rotated to the upper end of the second part of the L-shaped block, and then the movable block is moved downward to contact the upper end of the elliptical groove with the fixed shaft rod. At this time, the movable block is in a fixed state, and the filter frame is fixed.

[0004] However, it has certain disadvantages: it takes a lot of time to disassemble, clean and install the filter frame. During this period, the lubricating oil cannot be filtered, affecting the production progress. It is impossible to clean the filter frame without affecting the production progress. Utility Model Content

[0005] The purpose of the present utility model is to provide a filtering device for lubricating oil production to solve the problems raised in the above background technology.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A filtering device for lubricating oil production includes a filter tank, a discharge pipe is installed on the lower surface of the filter tank, and a feeding mechanism is provided on the left surface of the filter tank, an annular frame is installed above the filter tank, a partition plate is installed inside the annular frame, blocks are installed on the inner surface of the annular frame and the side surface of the partition plate, and a filter plate is installed between the annular frame and the partition plate above the block, a fixing frame is installed on the right surface of the filter tank, and an adjustment mechanism is provided on the upper end of the fixing frame.

[0008] As a further solution of the present invention: the feeding mechanism includes a support plate, and a feeding pipe is connected through the right end of the support plate.

[0009] As a further solution of the present invention: the adjustment mechanism includes a fixed plate, a motor is installed on the lower surface of the right end of the fixed plate, a connecting column is installed on the output end of the motor, a first synchronous wheel is installed on the upper end of the connecting column, a synchronous belt is installed on the outside of the first synchronous wheel, a bearing sleeve is installed on the upper surface of the left end of the fixed plate, a connecting rod is installed inside the bearing sleeve, and a second synchronous wheel is installed on the upper end of the connecting rod.

[0010] As a further solution of the present invention, the upper surface of the stopper is movably fitted into the lower surface of the filter plate.

[0011] As a further solution of the present invention: the lower end of the support plate is installed on the left surface of the filter tank, and the feed pipe is directly opposite to the leftmost filter plate.

[0012] As a further solution of the present invention: the upper end of the fixing frame is installed on the lower surface of the fixing plate, the lower end of the connecting rod is installed at the center position of the upper surface of the partition plate, and the left end of the synchronous belt is installed on the outside of the second synchronous wheel.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] The utility model divides the annular frame into multiple filter chambers by a partition plate, and a filter plate is installed in each filter chamber. The motor in the adjustment mechanism drives the connecting rod to rotate through the synchronous belt, thereby driving the annular frame to rotate, so that different filter plates are opposite to the feed pipe, avoiding clogging of the same filter plate due to long-term use. The multiple filter plates realize long-term filtration of the lubricating oil, and there is no need to stop the machine for a long time to clean or replace the filter plates. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of a filtering device for lubricating oil production;

[0016] Figure 2 This is a schematic diagram of the structure of a feeding mechanism in a filtering device for lubricating oil production;

[0017] Figure 3 A top view of a block in a filtering device for lubricating oil production;

[0018] Figure 4 This is a schematic diagram of the structure of the regulating mechanism in a filtering device for lubricating oil production.

[0019] In the figure: 1. filter tank; 2. discharge pipe; 3. feeding mechanism; 4. support plate; 5. feeding pipe; 6. annular frame; 7. partition plate; 8. block; 9. filter plate; 10. fixing frame; 11. adjustment mechanism; 12. fixing plate; 13. motor; 14. connecting column; 15. first synchronous wheel; 16. synchronous belt; 17. bearing sleeve; 18. connecting rod; 19. second synchronous wheel. DETAILED DESCRIPTION

[0020] See also Figure 1 and Figure 3 In the embodiment of the present invention, a filtering device for lubricating oil production includes a filter tank 1, a discharge pipe 2 is installed on the lower surface of the filter tank 1, and a feeding mechanism 3 is provided on the left surface of the filter tank 1, the feeding mechanism 3 includes a support plate 4, the lower end of the support plate 4 is installed on the left surface of the filter tank 1, and the right end of the support plate 4 is connected with a feeding pipe 5, an annular frame 6 is installed above the filter tank 1, a partition plate 7 is installed inside the annular frame 6, a stopper 8 is installed on the inner surface of the annular frame 6 and the side surface of the partition plate 7, and a filter plate 9 is installed between the annular frame 6 and the partition plate 7 above the stopper 8, the feeding pipe 5 is directly opposite to the leftmost filter plate 9, the upper surface of the stopper 8 is movably fitted with the lower surface of the filter plate 9, and a fixing frame 10 is installed on the right surface of the filter tank 1;

[0021] A cap is installed at the end of the discharge pipe 2, which is used to discharge the filtered lubricating oil;

[0022] The upper end of the feed pipe 5 is provided with a flange, which is used to connect to an external pipeline for the discharge of lubricating oil;

[0023] The lower end of the feed pipe 5 is higher than the upper surface of the partition plate 7;

[0024] The filter plate 9 is used to filter the lubricating oil;

[0025] The stopper 8 is used to support the filter plate 9, so that the filter plate 9 can be easily removed;

[0026] The partition plate 7 is preferably cross-shaped, so that four filter plates 9 are installed inside the annular frame 6, thereby achieving long-term filtration without frequent replacement of the filter plates 9.

[0027] exist Figure 1 and Figure 4Middle: An adjustment mechanism 11 is provided at the upper end of the fixing frame 10, and the adjustment mechanism 11 includes a fixing plate 12. The upper end of the fixing frame 10 is mounted on the lower surface of the fixing plate 12, and a motor 13 is mounted on the lower surface of the right end of the fixing plate 12. A connecting column 14 is mounted on the output end of the motor 13, and a first synchronous wheel 15 is mounted on the upper end of the connecting column 14. A synchronous belt 16 is mounted on the outside of the first synchronous wheel 15, and a bearing sleeve 17 is mounted on the upper surface of the left end of the fixing plate 12. A connecting rod 18 is mounted inside the bearing sleeve 17. The lower end of the connecting rod 18 is mounted at the center position of the upper surface of the partition plate 7, and the upper end of the connecting rod 18 is mounted on the second synchronous wheel 19. The left end of the synchronous belt 16 is mounted on the outside of the second synchronous wheel 19;

[0028] The annular frame 6 is very close to the filter tank 1, but does not touch it;

[0029] The bearing sleeve 17 includes a bearing seat and a bearing mounted inside the bearing seat, and the connecting rod 18 is mounted inside the bearing, so that the bearing sleeve 17 and the connecting rod 18 are rotatable with each other;

[0030] The motor 13 drives the annular frame 6 to rotate through the synchronous belt 16 , and can drive different filter plates 9 to move to the bottom of the feed pipe 5 , so that there is no need to manually rotate the annular frame 6 .

[0031] The working principle of the present utility model is as follows: when in use, the staff connects the pipeline for circulating lubricating oil to the feed pipe 5, discharges the lubricating oil into the annular frame 6 through the feed pipe 5, and the leftmost filter plate 9 filters the lubricating oil, and the filtered lubricating oil flows into the filter tank 1. When discharge is required, the discharge pipe 2 is opened for discharge; at regular intervals, the motor 13 drives the first synchronous wheel 15 to rotate, and the first synchronous wheel 15 drives the second synchronous wheel 19 to rotate through the synchronous belt 16, and the second synchronous wheel 19 will drive the connecting rod 18 to rotate, and the connecting rod 18 will drive the partition plate 7 to rotate a certain angle, thereby driving the annular frame 6 to rotate a certain angle, so that the other filter plate 9 is facing the feed pipe 5 and filters the lubricating oil, and the staff can directly take out the used filter plate 9 for cleaning.

[0032] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A filtering device for lubricating oil production, comprising a filter tank (1), a discharge pipe (2) being installed on the lower surface of the filter tank (1), and a feed mechanism (3) being provided on the left side surface of the filter tank (1), characterized in that: An annular frame (6) is installed above the filter tank (1), a partition plate (7) is installed inside the annular frame (6), a stopper (8) is installed on the inner surface of the annular frame (6) and the side surface of the partition plate (7), and a filter plate (9) is installed above the stopper (8) between the annular frame (6) and the partition plate (7), a fixing frame (10) is installed on the right side surface of the filter tank (1), and an adjustment mechanism (11) is provided at the upper end of the fixing frame (10).

2. A filtering device for lubricating oil production according to claim 1, characterized in that: The feeding mechanism (3) comprises a support plate (4), and a feeding pipe (5) is connected through the right end of the support plate (4).

3. A filtering device for lubricating oil production according to claim 1, characterized in that: The adjustment mechanism (11) comprises a fixed plate (12), a motor (13) is mounted on the lower surface of the right end of the fixed plate (12), a connecting column (14) is mounted on the output end of the motor (13), a first synchronous wheel (15) is mounted on the upper end of the connecting column (14), a synchronous belt (16) is mounted on the outside of the first synchronous wheel (15), a bearing sleeve (17) is mounted on the upper surface of the left end of the fixed plate (12), a connecting rod (18) is mounted inside the bearing sleeve (17), and a second synchronous wheel (19) is mounted on the upper end of the connecting rod (18).

4. A filtering device for lubricating oil production according to claim 1, characterized in that: The upper surface of the stopper (8) is movably fitted to the lower surface of the filter plate (9).

5. A filtering device for lubricating oil production according to claim 2, characterized in that: The lower end of the support plate (4) is mounted on the left side surface of the filter tank (1), and the feed pipe (5) is directly opposite to the leftmost filter plate (9).

6. A filtering device for lubricating oil production according to claim 3, characterized in that: The upper end of the fixing frame (10) is mounted on the lower surface of the fixing plate (12), the lower end of the connecting rod (18) is mounted at the center position of the upper surface of the partition plate (7), and the left end of the synchronous belt (16) is mounted on the outside of the second synchronous wheel (19).

Citation Information

Patent Citations

  • Filtering device for lubricating oil production

    CN217340237U