Lubricating oil additive filtering device

By designing a lubricant additive filter device containing multiple filter plates and automatic replacement mechanisms, the problems of poor filtration effect and inconvenient filter plate replacement are solved, multiple filtration of lubricant additives and automatic filter plate replacement are realized, which improves the filtration effect and reduces the intensity of manual labor.

CN223233389UActive Publication Date: 2025-08-19HANDAN NINGLONG LUBRICATING OIL ADDITIVES CO LTD
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Patent Information

Application Number
CN202422436882.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-08-19
Estimated Expiration
2034-10-10

AI Technical Summary

Technical Problem

The existing lubricant additive filter device has a general filtration effect and is inconvenient for automatic replacement of filter plates, resulting in a reduced filtration effect and an increase in labor intensity of staff.

Method used

A lubricating oil additive filter device is designed, including a plurality of first filter plates and an automatic replacement mechanism, and the automatic replacement of the filter plate is realized through the motor driving threaded rod and telescopic cylinder, and the filtering effect is improved by combining multiple filtration.

Benefits of technology

Multiple filtration of lubricant additives is realized, and automatic filter plate replacement is improved, and the filtration effect is reduced and labor intensity is reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of lubricating oil additive production, and discloses a lubricating oil additive filtering device which comprises a lubricating oil additive filtering tank, a plurality of first filtering plates are installed in the lubricating oil additive filtering tank from top to bottom, and a discharging pipe is installed at the lower end of the left side surface of the lubricating oil additive filtering tank. A plurality of replacing mechanisms are arranged on the rear surface of the lubricating oil additive filtering tank from top to bottom, and a plurality of shielding mechanisms are arranged on the front surface of the lubricating oil additive filtering tank from top to bottom; a lubricating oil additive is filtered for multiple times through the first filter plates distributed up and down, the filtering effect of the lubricating oil additive is improved, a telescopic cylinder in the shielding mechanism retracts to drive a check block to be away from the first filter plates, a motor in the shielding mechanism drives a threaded rod to rotate, a second filter plate is pushed through a push plate, and the filtering effect of the lubricating oil additive is improved. The first filter plate is pushed out by the second filter plate, so that the blockage of the same filter plate due to overlong time is avoided, and the automatic replacement of the filter plates is realized.
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Description

Technical Field

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

[0002] The concept of lubricant additives is one or more compounds added to lubricants to give the lubricant some new properties or improve some existing properties of the lubricant. During the processing of lubricant additives, the lubricant additives need to be filtered. However, the existing filtering devices have general filtering effects during use and are not easy to clean the filtered material, which is inconvenient during use.

[0003] A Chinese patent discloses a lubricating oil additive filtering device (authorization announcement number CN213313594U). The patented technology has outlets No. 1, No. 2, and No. 3, which facilitate the removal of the first filter plate, the second filter plate, and the third filter plate when in use, and facilitate the cleaning of the filtered materials in the first filter plate, the second filter plate, and the third filter plate. The first filter plate, the second filter plate, and the third filter plate can filter the lubricating oil additive three times when in use, and the filtering effect is better during use, and the use is more convenient. Compared with the traditional method, the effect of use is better.

[0004] However, it has certain disadvantages: it requires manual replacement of the first filter plate, the second filter plate, and the third filter plate. If the replacement is not timely, the filtering effect will be reduced, and the manual replacement is time-consuming and labor-intensive, increasing the labor intensity of the staff. Utility Model Content

[0005] The purpose of the present utility model is to provide a lubricating oil additive filtering device 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 lubricating oil additive filtering device comprises a lubricating oil additive filtering tank, wherein a plurality of first filter plates are installed from top to bottom inside the lubricating oil additive filtering tank, a feeding mechanism is provided at the upper end of the left surface of the lubricating oil additive filtering tank, a discharge pipe is installed at the lower end of the left surface of the lubricating oil additive filtering tank, and a plurality of replacement mechanisms are provided from top to bottom on the rear surface of the lubricating oil additive filtering tank, wherein the replacement mechanisms comprise a support frame, wherein a plurality of second filter plates are installed from front to back inside the support frame, and an adjustment mechanism is provided on the lower surface of the support frame;

[0008] The front surface of the lubricating oil additive filter tank is provided with a plurality of shielding mechanisms from top to bottom.

[0009] As a further solution of the present invention: the feeding mechanism includes a feeding pipe, the upper surface of the feeding pipe is connected to the feeding hopper, and the right end of the feeding pipe is connected to the left surface of the lubricating oil additive filter tank.

[0010] As a further solution of the present invention: the adjustment mechanism includes two front and rear support blocks, the rear surface of the rear support block is installed with a motor, the output end of the motor is installed with a threaded rod, and the external thread of the threaded rod is connected to a push plate.

[0011] As a further solution of the present invention: the shielding mechanism includes a support plate, a telescopic cylinder is installed on the upper surface of the support plate, and a stopper is installed at the output end of the telescopic cylinder.

[0012] As a further solution of the present invention: the front and rear ends of the first filter plate are movable through the front and rear surfaces of the lubricating oil additive filter tank respectively, the number of the replacement mechanisms is equal to the number of the first filter plates, the front end of the support frame is installed on the rear surface of the lubricating oil additive filter tank, and the second filter plate is opposite to the first filter plate.

[0013] As a further solution of the present invention: the upper ends of the two support blocks are respectively installed at the front and rear ends of the lower surface of the support frame, the front end of the threaded rod is rotatably connected to the front support block, the push plate is slidably connected to the lower surface of the support frame, and the upper end of the push plate is attached to the rear surface of the second filter plate on the rearmost side.

[0014] As a further solution of the present invention: the number of the shielding mechanisms is equal to the number of the first filter plates, and the rear end of the support plate is installed on the front surface of the lubricating oil additive filter tank.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] 1. The utility model filters the lubricating oil additive multiple times through a plurality of first filter plates distributed up and down, thereby improving the filtering effect of the lubricating oil additive.

[0017] 2. The utility model is provided with an adjusting mechanism and a blocking mechanism. The telescopic cylinder in the blocking mechanism retracts to drive the block away from the first filter plate. The motor in the blocking mechanism drives the threaded rod to rotate, and pushes the second filter plate through the push plate, so that the second filter plate pushes the first filter plate out, avoiding the blockage of the same filter plate due to too long a time, and realizing automatic replacement of the filter plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of a lubricating oil additive filtering device;

[0019] Figure 2This is a schematic structural diagram of a replacement mechanism in a lubricating oil additive filter device;

[0020] Figure 3 A cross-sectional view of a replacement mechanism in a lubricating oil additive filter device;

[0021] Figure 4 This is a schematic structural diagram of an adjustment mechanism in a lubricating oil additive filtering device;

[0022] Figure 5 The figure is a structural schematic diagram of a shielding mechanism in a lubricating oil additive filtering device.

[0023] In the figure: 1. Lubricating oil additive filter tank; 2. First filter plate; 3. Feed mechanism; 4. Feed pipe; 5. Feed hopper; 6. Discharge pipe; 7. Replacement mechanism; 8. Support frame; 9. Second filter plate; 10. Adjustment mechanism; 11. Support block; 12. Motor; 13. Threaded rod; 14. Push plate; 15. Shielding mechanism; 16. Support plate; 17. Telescopic cylinder; 18. Stop block. DETAILED DESCRIPTION

[0024] See also Figure 1 In an embodiment of the present utility model, a lubricating oil additive filtering device includes a lubricating oil additive filtering tank 1. A plurality of first filter plates 2 are installed inside the lubricating oil additive filtering tank 1 from top to bottom. The front and rear ends of the first filter plates 2 are respectively movably penetrated through the front and rear surfaces of the lubricating oil additive filtering tank 1. A feeding mechanism 3 is provided on the upper end of the left surface of the lubricating oil additive filtering tank 1. The feeding mechanism 3 includes a feeding pipe 4. A feeding hopper 5 is penetrated and connected to the upper surface of the feeding pipe 4, and the right end of the feeding pipe 4 is penetrated and connected to the left surface of the lubricating oil additive filtering tank 1. A discharge pipe 6 is installed on the lower end of the left surface of the lubricating oil additive filtering tank 1.

[0025] The feeding mechanism 3 is used to discharge the lubricating oil additives, and the multiple first filter plates 2 distributed above and below are used to filter the lubricating oil additives multiple times to filter out the impurities therein;

[0026] The left and right surfaces of the first filter plate 2 are respectively attached to the left and right inner surfaces of the lubricating oil additive filter tank 1; the first filter plate 2 includes a filter frame and a filter screen installed in the filter frame;

[0027] A valve is installed on the discharge pipe 6.

[0028] exist Figures 1 to 5Middle: The rear surface of the lubricating oil additive filter tank 1 is provided with multiple replacement mechanisms 7 from top to bottom, and the number of the replacement mechanisms 7 is equal to the number of the first filter plates 2. The replacement mechanism 7 includes a support frame 8, the front end of the support frame 8 is mounted on the rear surface of the lubricating oil additive filter tank 1, and multiple second filter plates 9 are installed inside the support frame 8 from front to back. The second filter plates 9 are opposite to the first filter plates 2, and an adjustment mechanism 10 is provided on the lower surface of the support frame 8. The adjustment mechanism 10 includes two front and rear support blocks 11, and the upper ends of the two support blocks 11 are respectively mounted at the front and rear end positions of the lower surface of the support frame 8. A motor 12 is installed on the rear surface of the rear support block 11, and a threaded rod 13 is installed on the output end of the motor 12. The front end of the threaded rod 13 is rotatably connected to the front support block 11, and the external thread of the threaded rod 13 is connected to a push plate 14. The push plate 14 penetrates and is slidably connected to the lower surface of the support frame 8, and the upper end of the push plate 14 is affixed to the rear surface of the second filter plate 9 on the rearmost side;

[0029] The front surface of the lubricating oil additive filter tank 1 is provided with a plurality of shielding mechanisms 15 from top to bottom. The number of shielding mechanisms 15 is equal to the number of first filter plates 2. The shielding mechanisms 15 include a support plate 16. The rear end of the support plate 16 is mounted on the front surface of the lubricating oil additive filter tank 1. A telescopic cylinder 17 is mounted on the upper surface of the support plate 16. A stopper 18 is mounted on the output end of the telescopic cylinder 17.

[0030] The second filter plate 9 is exactly the same as the first filter plate 2;

[0031] The motor 12 is connected to the forward and reverse circuit. When the threaded rod 13 rotates, the push plate 14 can push the second filter plate 9 forward, thereby pushing out the first filter plate 2, and pushing the front second filter plate 9 into the lubricating oil additive filter tank 1 to replace the original first filter plate 2 for filtering. According to the above method, the rear second filter plate 9 can replace the front second filter plate 9, realizing automatic replacement of the filter plate.

[0032] Each shielding mechanism 15 corresponds to a first filter plate 2, and the support plate 16 is located above the first filter plate 2;

[0033] The telescopic cylinder 17 is preferably a pneumatic cylinder or an electric cylinder;

[0034] The block 18 blocks the first filter plate 2 and the second filter plate 9, so that the filter plates are stably located in the lubricating oil additive filter tank 1;

[0035] The motor 12 and the telescopic cylinder 17 are both automatically operated through an external control system.

[0036] The working principle of the utility model is as follows: when in use, the lubricating oil additive is discharged into the lubricating oil additive filter tank 1 through the feed hopper 5 and the feed pipe 4, and the lubricating oil additive is filtered by multiple first filter plates 2 distributed above and below, and the impurities therein are filtered out, and the discharge pipe 6 is opened to discharge the filtered lubricating oil additive; after a period of time, the telescopic cylinder 17 retracts to drive the stopper 18 to rise away from the first filter plate 2, the motor 12 drives the threaded rod 13 to rotate, and the push plate 14 pushes the second filter plate 9 forward, and the frontmost second filter plate 9 squeezes out the first filter plate 2 and replaces the first filter plate 2 for filtering. The telescopic cylinder 17 extends to drive the stopper 18 to block the second filter plate 9; after a period of time, the motor 12 starts again to push the new second filter plate 9 into the lubricating oil additive filter tank 1 to replace the original second filter plate 9 for filtering, thereby realizing automatic replacement of the second filter plate 9.

[0037] 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.

[0038] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

Claims

1. A lubricating oil additive filtering device, comprising a lubricating oil additive filtering tank (1), wherein a plurality of first filter plates (2) are installed from top to bottom inside the lubricating oil additive filtering tank (1), and a feeding mechanism (3) is provided at the upper end of the left surface of the lubricating oil additive filtering tank (1), and a discharge pipe (6) is installed at the lower end of the left surface of the lubricating oil additive filtering tank (1), characterized in that: The rear surface of the lubricating oil additive filter tank (1) is provided with a plurality of replacement mechanisms (7) from top to bottom, the replacement mechanism (7) comprises a support frame (8), a plurality of second filter plates (9) are installed inside the support frame (8) from front to back, and an adjustment mechanism (10) is provided on the lower surface of the support frame (8); The front surface of the lubricating oil additive filter tank (1) is provided with a plurality of shielding mechanisms (15) from top to bottom.

2. The lubricating oil additive filtering device according to claim 1, characterized in that: The feeding mechanism (3) comprises a feeding pipe (4), the upper surface of the feeding pipe (4) is connected to a feeding hopper (5), and the right end of the feeding pipe (4) is connected to the left surface of the lubricating oil additive filter tank (1).

3. The lubricating oil additive filtering device according to claim 1, characterized in that: The adjustment mechanism (10) comprises two front and rear support blocks (11), a motor (12) is mounted on the rear surface of the rear support block (11), a threaded rod (13) is mounted on the output end of the motor (12), and the external thread of the threaded rod (13) is connected to a push plate (14).

4. The lubricating oil additive filtering device according to claim 1, characterized in that: The shielding mechanism (15) comprises a support plate (16), a telescopic cylinder (17) is mounted on the upper surface of the support plate (16), and a stopper (18) is mounted on the output end of the telescopic cylinder (17).

5. The lubricating oil additive filtering device according to claim 1, characterized in that: The front and rear ends of the first filter plate (2) are movable and penetrate the front and rear surfaces of the lubricating oil additive filter tank (1) respectively. The number of the replacement mechanisms (7) is equal to the number of the first filter plates (2). The front end of the support frame (8) is installed on the rear surface of the lubricating oil additive filter tank (1). The second filter plate (9) is opposite to the first filter plate (2).

6. The lubricating oil additive filtering device according to claim 3, characterized in that: The upper ends of the two support blocks (11) are respectively mounted at the front and rear ends of the lower surface of the support frame (8), the front end of the threaded rod (13) is rotatably connected to the front support block (11), the push plate (14) is slidably connected to the lower surface of the support frame (8), and the upper end of the push plate (14) is attached to the rear surface of the second filter plate (9) at the rear end.

7. The lubricating oil additive filtering device according to claim 4, characterized in that: The number of the shielding mechanisms (15) is equal to the number of the first filter plates (2), and the rear end of the support plate (16) is mounted on the front surface of the lubricating oil additive filter tank (1).

Citation Information

Patent Citations

  • Lubricating oil additive filtering device

    CN213313594U