Lubricating oil filtering device

Abstract

The utility model discloses a lubricating oil filtering device which comprises a working barrel, a cover plate is clamped on the upper end face of the working barrel, a driving device is arranged on the upper end face of the cover plate, the output end of the driving device penetrates through the cover plate and extends into the working barrel, and a plurality of magnetic bars are connected to the output end of the driving device. A hydraulic telescopic cylinder is fixedly installed on the inner bottom wall of the working barrel, a centrifugal barrel is rotationally connected to the output end of the hydraulic telescopic cylinder, and a clamping groove and a limiting groove are formed in the inner bottom wall of the centrifugal barrel. By arranging the driving device, the centrifugal barrel, the filtering device, the magnetic bar, the hydraulic telescopic cylinder and the clamping groove, the driving device is used for driving the centrifugal barrel to layer oil, meanwhile, the filtering device and the magnetic bar are used for removing water and separating heavy scrap iron, copper cuttings, foreign matter and the like, the centrifugal barrel can be lifted out of the working barrel through the hydraulic telescopic cylinder, and the working barrel is convenient to use. And the centrifugal barrel and the filtering device are convenient to clean and replace.

Description

Technical Field

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

[0002] Lubricating oil is a liquid or semi-solid lubricant used in various types of automobiles and mechanical equipment to reduce friction and protect machinery and processed parts. It mainly plays the role of lubrication, auxiliary cooling, rust prevention, cleaning, sealing and buffering. In order to improve the quality of lubricating oil, it needs to be filtered during the production process of lubricating oil.

[0003] At present, the lubricating oil is usually filtered by magnetic attraction and filter, but the magnetic attraction cannot remove impurities other than iron filings. At the same time, after the lubricating oil passes through the filter, the impurities in the lubricating oil are retained on the surface of the filter. The filter needs to be replaced regularly. If it is not replaced in time, it will cause the lubricating oil to flow poorly. Therefore, it is necessary to redesign a lubricating oil filter device to address the above problems. Utility Model Content

[0004] The utility model aims to solve the problems in the background technology and proposes a lubricating oil filtering device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A lubricating oil filtering device comprises a working barrel, the upper end surface of the working barrel is clamped with a cover plate, the upper end surface of the cover plate is provided with a driving device, and the output end of the driving device passes through the cover plate and extends into the working barrel, a plurality of magnetic bars are connected to the output end of the driving device, a hydraulic telescopic cylinder is fixedly mounted on the inner bottom wall of the working barrel, a centrifugal barrel is rotatably connected to the output end of the hydraulic telescopic cylinder, a clamping groove and a limiting groove are opened on the inner bottom wall of the centrifugal barrel, and the output end of the driving device is connected to the limiting groove, and a filtering device is clamped in the clamping groove.

[0007] Preferably, the driving device includes a motor, and the motor is fixedly mounted on the upper end surface of the cover plate. The output shaft of the motor passes through the cover plate and is extended to be equipped with a connecting rod, and one end of the connecting rod is slidably connected to the limiting groove. A plurality of thread grooves are equidistantly provided on each side of the connecting rod, and a plurality of magnetic bars are respectively connected to the thread grooves at corresponding positions.

[0008] Preferably, one end of each of the magnetic bars is fixedly connected to a threaded rod, and the threaded rod is threadedly connected in a threaded groove at a corresponding position.

[0009] Preferably, the filtering device comprises a clamping block, and the clamping block is slidably connected in the clamping groove, and an annular filter plate is fixedly connected to the upper end surface of the clamping block.

[0010] Preferably, two placement grooves are symmetrically provided on the outer wall of the annular filter plate.

[0011] Preferably, a rotation groove is provided on the lower end surface of the centrifugal barrel, and the output end of the hydraulic telescopic cylinder is rotatably clamped in the rotation groove, and an oil outlet pipe is connected to the outer wall of the centrifugal barrel.

[0012] Preferably, the upper end surface of the cover plate is connected to a refueling pipe.

[0013] Preferably, the working bucket and the centrifugal bucket are both made of glass.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. By setting a driving device, a centrifugal barrel, a filtering device and a magnetic rod, the driving device can drive the centrifugal barrel to stratify the lubricating oil in the centrifugal barrel, and the filtering device and the magnetic rod can filter the impurities mixed in the lubricating oil in the centrifugal barrel to ensure that the discharged lubricating oil is fully filtered.

[0016] 2. By setting a hydraulic telescopic cylinder, a clamping block and a clamping slot, the hydraulic telescopic cylinder can be used to drive the centrifugal barrel to be lifted out of the working barrel. The cooperation of the clamping block and the clamping slot can facilitate the disassembly, assembly, cleaning and replacement of the annular filter plate.

[0017] In summary, the utility model is provided with a driving device, a centrifugal barrel, a filtering device, a magnetic rod, a hydraulic telescopic cylinder, and a slot. The driving device is used to drive the centrifugal barrel to stratify the oil. At the same time, the filtering device and the magnetic rod can be used to remove moisture, separate heavier iron filings, copper filings, foreign matter, etc., and the centrifugal barrel can be lifted out of the working barrel by the hydraulic telescopic cylinder, so as to facilitate the cleaning and replacement of the centrifugal barrel and the filtering device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a structural schematic diagram of a lubricating oil filtering device proposed by the utility model;

[0019] Figure 2 This is a schematic diagram of the centrifugal barrel portion of a lubricating oil filtering device proposed by the utility model;

[0020] Figure 3 This is a schematic diagram of the interior of a working barrel of a lubricating oil filtering device proposed by the utility model;

[0021] Figure 4 A partial schematic diagram of a filter device of a lubricating oil filter device proposed by the utility model;

[0022] Figure 5 This is a schematic diagram of the magnetic rod portion of a lubricating oil filtering device proposed by the utility model.

[0023] In the figure: 1 working bucket, 2 cover plate, 3 motor, 4 refueling pipe, 5 centrifugal bucket, 6 annular filter plate, 7 oil outlet pipe, 8 card slot, 9 hydraulic telescopic cylinder, 10 limit slot, 11 connecting rod, 12 threaded slot, 13 magnetic rod, 14 threaded rod, 15 placement slot, 16 card block, 17 rotation slot. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0025] Reference Figure 1-5 A lubricating oil filtering device comprises a working barrel 1, a cover plate 2 is clamped on the upper end surface of the working barrel 1, a driving device is arranged on the upper end surface of the cover plate 2, and the output end of the driving device passes through the cover plate 2 and extends into the working barrel 1, a plurality of magnetic bars 13 are connected to the output end of the driving device, a hydraulic telescopic cylinder 9 is fixedly mounted on the inner bottom wall of the working barrel 1, a centrifugal barrel 5 is rotatably connected to the output end of the hydraulic telescopic cylinder 9, a card slot 8 and a limit slot 10 are opened on the inner bottom wall of the centrifugal barrel 5, and the output end of the driving device is connected to the limit slot 10, and a filtering device is clamped in the card slot 8.

[0026] The driving device includes a motor 3, and the motor 3 is fixedly installed on the upper end surface of the cover plate 2. The output shaft of the motor 3 passes through the cover plate 2 and is extended to be installed with a connecting rod 11, and one end of the connecting rod 11 is slidably connected to the limit groove 10. Each side of the connecting rod 11 is equidistantly provided with a plurality of thread grooves 12, and a plurality of magnetic bars 13 are respectively connected to the thread grooves 12 at corresponding positions, and the magnetic bars 13 can adsorb iron filings in the lubricating oil.

[0027] One end of each magnetic bar 13 is fixedly connected to a threaded rod 14 , and the threaded rod 14 is threadedly connected in the corresponding thread groove 12 . It should be noted that the magnetic bar 13 can be easily disassembled and cleaned by the cooperation between the threaded rod 14 and the thread groove 12 .

[0028] The filtering device includes a block 16 slidably connected in the slot 8 , and an annular filter plate 6 is fixedly connected to the upper end surface of the block 16 . It should be noted that the annular filter plate 6 can filter impurities mixed in the lubricating oil.

[0029] Two placement grooves 15 are symmetrically provided on the outer wall of the annular filter plate 6 , and the two placement grooves 15 can facilitate the annular filter plate 6 and the clamping block 16 to be pulled out of the working barrel 1 .

[0030] The lower end surface of the centrifugal barrel 5 is provided with a rotation groove 17, and the output end of the hydraulic telescopic cylinder 9 is rotatably clamped in the rotation groove 17. The outer wall of the centrifugal barrel 5 is connected with an oil outlet pipe 7. It should be noted that a control valve is provided on the oil outlet pipe 7.

[0031] The upper end surface of the cover plate 2 is connected with a refueling pipe 4, through which lubricating oil can be added into the centrifugal barrel 5.

[0032] The working barrel 1 and the centrifugal barrel 5 are both made of glass. It should be noted that the use of glass material can facilitate observation of the liquid level information in the centrifugal barrel 5 and facilitate timely replenishment of the lubricating oil.

[0033] When the utility model is in use, first, lubricating oil can be added to the centrifugal barrel 5 through the refueling pipe 4, and then the motor 3 can be started, and the output shaft of the motor 3 can drive the connecting rod 11 to rotate, and then the connecting rod 11 can drive the centrifugal barrel 5 to rotate by engaging with the limiting groove 10, and the high-speed rotating centrifugal barrel 5 will stratify the oil and remove the water, and at the same time, the heavier iron filings can be adsorbed by the magnetic rod 13. When the lubricating oil completes the oil stratification, the hydraulic telescopic cylinder 9 can be started, and the output shaft of the hydraulic telescopic cylinder 9 will drive the centrifugal barrel 5 to lift, and then the cover plate 2 will follow The centrifugal barrel 5 is separated from the working barrel 1. At this time, the lubricating oil after oil separation can be discharged outward through the oil outlet pipe 7. When the lubricating oil is discharged, the lubricating oil can be further filtered through the annular filter plate 6. Copper chips, foreign matter, etc. in the lubricating oil can be filtered by the annular filter plate 6 to ensure that the lubricating oil does not contain excess impurities. When the annular filter plate 6 needs to be replaced, it can be opened by opening the cover plate 2 and then placed in the placement groove 15 with the fingers. At this time, pulling the annular filter plate 6 can pull the block 16 at the bottom end of the annular filter plate 6 out of the card slot 8, and then the annular filter plate 6 can be disassembled.

[0034] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A lubricating oil filtering device, comprising a working barrel (1), characterized in that: The upper end surface of the working barrel (1) is provided with a cover plate (2), the upper end surface of the cover plate (2) is provided with a driving device, and the output end of the driving device penetrates the cover plate (2) and extends into the working barrel (1), a plurality of magnetic bars (13) are connected to the output end of the driving device, a hydraulic telescopic cylinder (9) is fixedly mounted on the inner bottom wall of the working barrel (1), a centrifugal barrel (5) is rotatably connected to the output end of the hydraulic telescopic cylinder (9), a clamping groove (8) and a limiting groove (10) are provided on the inner bottom wall of the centrifugal barrel (5), and the output end of the driving device is connected to the limiting groove (10), and a filtering device is clamped in the clamping groove (8).

2. A lubricating oil filter device according to claim 1, characterized in that: The driving device comprises a motor (3), and the motor (3) is fixedly mounted on the upper end surface of the cover plate (2), the output shaft of the motor (3) passes through the cover plate (2) and is extended to be mounted with a connecting rod (11), and one end of the connecting rod (11) is slidably connected to the limit groove (10), each side of the connecting rod (11) is provided with a plurality of thread grooves (12) at equal distances, and a plurality of magnetic bars (13) are respectively connected to the thread grooves (12) at corresponding positions.

3. A lubricating oil filter device according to claim 2, characterized in that: One end of each magnetic bar (13) is fixedly connected to a threaded rod (14), and the threaded rod (14) is threadedly connected in a threaded groove (12) at a corresponding position.

4. A lubricating oil filter device according to claim 1, characterized in that: The filtering device comprises a clamping block (16), and the clamping block (16) is slidably connected in the clamping groove (8), and the upper end surface of the clamping block (16) is fixedly connected to a ring-shaped filter plate (6).

5. A lubricating oil filter device according to claim 4, characterized in that: Two placement grooves (15) are symmetrically arranged on the outer wall of the annular filter plate (6).

6. A lubricating oil filter device according to claim 4, characterized in that: The lower end surface of the centrifugal barrel (5) is provided with a rotation groove (17), and the output end of the hydraulic telescopic cylinder (9) is rotatably clamped in the rotation groove (17), and the outer wall of the centrifugal barrel (5) is connected to an oil outlet pipe (7).

7. A lubricating oil filter device according to claim 2, characterized in that: The upper end surface of the cover plate (2) is connected to a refueling pipe (4).

8. The lubricating oil filter device according to claim 1, characterized in that: The working bucket (1) and the centrifugal bucket (5) are both made of glass.

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