Automatic controllable lubricating oil filtering device

By designing an automatic controllable oil filtration device, the sealing block is driven by rotating electric motor and threaded rod to drive the movement of the sealing block, automatic extraction and filtration of lubricant oil is achieved, solving the problems of long filtration time and cleaning labor in the prior art, and improving filtration efficiency and cleaning efficiency.

CN222849018UActive Publication Date: 2025-05-09NINGBO XINGRONG MECHANICAL & ELECTRICAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422006347.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-16
Publication Date
2025-05-09
Estimated Expiration
2034-08-16

AI Technical Summary

Technical Problem

The existing filtering device relies on the flow of lubricant itself for filtering during use, resulting in a long filtration time and low efficiency; and the device cannot be separated, cleaning is laborious and cleaning is inefficient.

Method used

An automatic controllable oil filtration device is designed, including a pump drum, a filter tube, a threaded rod and a rotating motor. The threaded rod is driven to move the sealing block by rotating the motor, and the lubricant is drawn into the filter tube by using air pressure, filtering through the filter mesh and fine filter plate, and the filtered lubricant is exported through the oil outlet pipe. The device can adjust the rotation speed of the rotating motor to control the extraction speed, and the filter tube can be separated for easy cleaning.

Benefits of technology

The automated lubricant filtration process is realized, which significantly improves the filtration efficiency and reduces the waiting time of workers; at the same time, the split design makes cleaning more convenient and improves cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of filtering devices, and discloses an automatic controllable lubricating oil filtering device. The automatic controllable lubricating oil filtering device comprises a pumping cylinder, the filter pipe is positioned on one side of the extraction cylinder and is used for filtering lubricating oil; the threaded rod is positioned in the extraction cylinder and is used for driving a sealing block to move; the pumping cylinder is connected with the filter pipe in a clamped mode and drives a threaded rod in threaded connection with a driven gear to rotate, so that the threaded rod drives a sealing block in rotary connection to move in the pumping cylinder, lubricating oil can be pumped in from one end of the filter pipe due to the change of air pressure in the pumping cylinder, and large-particle impurities of the lubricating oil can be filtered out when passing through a filter screen; fine dust can be filtered out when passing through the fine filter plate, lubricating oil passing through the fine filter plate can be guided out through the oil outlet pipe, the lubricating oil extraction speed can be controlled by adjusting the rotating speed of the rotating motor, the time for workers to wait for automatic filtering of the lubricating oil can be shortened through the electric extraction mode, and the filtering efficiency is improved.
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Description

Technical Field

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

[0002] Lubricating oil is also called "lubricating oil". The machine needs lubricating oil to lubricate internal components during operation, and the lubricating oil needs to be replaced regularly. When recycling the lubricating oil, a filtering device is required to filter the removed lubricating oil.

[0003] First, the existing filtering device relies on the flow of the lubricating oil itself for filtering when in use, resulting in a long filtering time and low filtering efficiency.

[0004] Second, existing filter devices are all installed in one piece and cannot be disassembled, which makes cleaning difficult and the cleaning efficiency is low. Utility Model Content

[0005] The purpose of the utility model is to provide an automatic controllable lubricating oil filtering device to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: an automatic controllable lubricating oil filtering device, comprising a suction cylinder; a filter tube located at one side of the suction cylinder, the filter tube is used to filter the lubricating oil; a threaded rod located in the suction cylinder, the threaded rod is used to drive the sealing block to move; the suction cylinder is clamped with the filter tube, the bottom of the filter tube is bolted with an oil outlet pipe, the threaded rod movably penetrates the suction cylinder, the end of the suction cylinder away from the filter tube is rotatably connected to a driven gear, the threaded rod penetrates the driven gear and is threadedly connected to the driven gear, the end of the threaded rod away from the driven gear is rotatably connected to the sealing block, the sealing block is movably embedded in the suction cylinder, the bottom of the driven gear is meshed with a transmission gear, and the transmission gear is fixedly penetrated by a transmission rod.

[0007] Preferably, a fine filter plate is clamped in the filter tube, a filter screen is provided on the side of the fine filter plate away from the extraction cylinder, and the filter screen is clamped in the filter tube.

[0008] Preferably, the sealing block is adhered with limiting blocks on the upper and lower sides, and limiting grooves are opened on the upper and lower sides of the inner wall of the draw tube, and the limiting blocks are movably embedded in the limiting grooves.

[0009] Preferably, one end of the transmission rod close to the filter tube is bolted to a rotating motor, and the rotating motor is bolted to the bottom of the pumping tube.

[0010] Preferably, a rotating ring is bolted to a side of the driven gear close to the draw tube, a rotating groove is provided on the outside of the draw tube, and the rotating ring is movably engaged in the rotating groove.

[0011] Preferably, a positioning block is bolted to one side of the filter tube close to the extraction tube, a positioning groove is formed at one end of the extraction tube close to the positioning block, and the positioning block is movably embedded in the positioning groove.

[0012] Preferably, two positioning grooves are provided, and a clamping block is bolted to one side of the two positioning grooves which are away from each other, and a clamping groove is formed outside the positioning block, and the clamping block is movably embedded in the clamping groove.

[0013] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0014] First, turn on the rotating motor to rotate the driven gear meshing with the transmission gear, and drive the threaded rod threadedly connected to the driven gear to rotate, so that the threaded rod drives the rotating connected sealing block to move in the extraction tube. The change in air pressure inside the extraction tube will draw the lubricating oil into one end of the filter tube. The large particles of impurities in the lubricating oil will be filtered out when passing through the filter screen, and the fine dust will be filtered out when passing through the fine filter plate. The lubricating oil passing through the fine filter plate will be discharged through the oil outlet pipe. The lubricating oil extraction speed can be controlled by adjusting the speed of the rotating motor. The electric extraction method can reduce the time workers wait for the automatic filtration of the lubricating oil, thereby improving the filtration efficiency.

[0015] Second, rotate the filter tube toward the other end of the positioning groove to remove the block from the groove, and then remove the filter tube from the pumping cylinder, and clean the filter tube and the pumping cylinder, thereby improving the cleaning efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the utility model;

[0017] Figure 2 It is a cross-sectional view of the utility model;

[0018] Figure 3 This is a structural diagram of the draw-out tube of the utility model;

[0019] Figure 4 This is a structural diagram of the filter tube of the utility model.

[0020] Among them: 1. Pumping tube; 2. Filter tube; 3. Oil outlet pipe; 4. Sealing block; 5. Threaded rod; 6. Driven gear; 7. Transmission gear; 8. Transmission rod; 9. Rotating motor; 10. Limit block; 11. Limit groove; 12. Rotating ring; 13. Rotating groove; 14. Positioning block; 15. Positioning groove; 16. Clamp block; 17. Clamp groove; 18. Fine filter plate; 19. Filter net. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4 , an automatic controllable lubricating oil filtering device comprises a pumping cylinder 1; a filter tube 2 located at one side of the pumping cylinder 1, the filter tube 2 is used to filter the lubricating oil; a threaded rod 5 located in the pumping cylinder 1, the threaded rod 5 is used to drive the sealing block 4 to move; the pumping cylinder 1 is clamped with the filter tube 2, the bottom of the filter tube 2 is bolted with an oil outlet pipe 3, the threaded rod 5 movably penetrates the pumping cylinder 1, the end of the pumping cylinder 1 away from the filter tube 2 is rotatably connected to the driven gear 6, the threaded rod 5 penetrates the driven gear 6 and is threadedly connected to the driven gear 6, the end of the threaded rod 5 away from the driven gear 6 is rotatably connected to the sealing block 4, the sealing block 4 is movably embedded in the pumping cylinder 1, the bottom of the driven gear 6 is meshed with a transmission gear 7, and the transmission gear 7 is fixed A transmission rod 8 is fixedly passed through, and the rotating motor 9 is turned on to rotate the driven gear 6 meshing with the transmission gear 7, thereby driving the threaded rod 5 threadedly connected to the driven gear 6 to rotate, so that the threaded rod 5 drives the rotatably connected sealing block 4 to move in the extraction tube 1. The change in air pressure inside the extraction tube 1 will draw the lubricating oil into one end of the filter tube 2. Large particles of impurities in the lubricating oil will be filtered out when passing through the filter screen 19, and fine dust will be filtered out when passing through the fine filter plate 18. The lubricating oil passing through the fine filter plate 18 will be discharged through the oil outlet pipe 3. The lubricating oil extraction speed can be controlled by adjusting the speed of the rotating motor 9. The electric extraction method can reduce the time workers wait for the automatic filtration of the lubricating oil, thereby improving the filtration efficiency.

[0023] Specifically, a fine filter plate 18 is clamped in the filter tube 2 , and a filter screen 19 is provided on the side of the fine filter plate 18 away from the pumping cylinder 1 , and the filter screen 19 is clamped in the filter tube 2 .

[0024] Through the above technical solution, the fine filter plate 18 is composed of an activated carbon plate, which can absorb fine dust impurities in the lubricating oil.

[0025] Specifically, the limiting blocks 10 are adhered to the upper and lower sides of the sealing block 4 , and the limiting grooves 11 are opened on the upper and lower sides of the inner wall of the draw tube 1 , and the limiting blocks 10 are movably embedded in the limiting grooves 11 .

[0026] Through the above technical solution, the limiting block 10 is movably engaged with the limiting groove 11 to ensure that the sealing block 4 does not rotate along with the threaded rod 5 when the threaded rod 5 rotates.

[0027] Specifically, one end of the transmission rod 8 close to the filter tube 2 is bolted to a rotating motor 9 , and the rotating motor 9 is bolted to the bottom of the extraction cylinder 1 .

[0028] Through the above technical solution, the rotation speed of the rotating motor 9 can be adjusted through an external control terminal.

[0029] Specifically, a rotating ring 12 is bolted to one side of the driven gear 6 close to the draw tube 1 , a rotating groove 13 is opened on the outside of the draw tube 1 , and the rotating ring 12 is movably engaged in the rotating groove 13 .

[0030] Through the above technical solution, the rotating ring 12 and the rotating groove 13 are movably engaged to enable the driven gear 6 to be rotatably connected to the outside of the draw tube 1.

[0031] Specifically, a positioning block 14 is bolted to one side of the filter tube 2 close to the extraction tube 1 , and a positioning groove 15 is formed at one end of the extraction tube 1 close to the positioning block 14 , and the positioning block 14 is movably engaged in the positioning groove 15 .

[0032] Through the above technical solution, the size of the positioning groove 15 is the sum of the sizes of the two positioning blocks 14 , and the positioning block 14 can be rotated by inserting the positioning block 14 into the end of the positioning groove 15 where the clamping block 16 is not provided.

[0033] Specifically, two positioning grooves 15 are provided, and a clamping block 16 is bolted to one side of the two positioning grooves 15 away from each other. A clamping groove 17 is formed outside the positioning block 14 , and the clamping block 16 is movably engaged in the clamping groove 17 .

[0034] Through the above technical solution, the clamping block 16 is made of rubber material, and when the clamping block 16 is movably engaged with the clamping groove 17 , the filter tube 2 will be fixed on the suction cylinder 1 .

[0035] When in use, the bottom of the pipeline for outputting lubricating oil is placed in the rubber sleeve of the end of the filter tube 2 away from the extraction tube 1, so that the sleeve is tightly clamped on the outside of the pipeline, and the rotating motor 9 is turned on through the external control terminal, so that it drives the transmission gear 7 to rotate through the transmission rod 8, and then the driven gear 6 meshing with the transmission gear 7 rotates, driving the threaded rod 5 threadedly connected to the driven gear 6 to rotate, so that the threaded rod 5 drives the rotatably connected sealing block 4 to move in the extraction tube 1, and the air pressure change inside the extraction tube 1 will draw the lubricating oil from one end of the filter tube 2, and the large particles of impurities in the lubricating oil will be filtered out when passing through the filter screen 19, and the fine dust will be filtered out when passing through the fine filter plate 18. The lubricating oil passing through the fine filter plate 18 will be exported through the oil outlet pipe 3. The speed of lubricating oil extraction can be controlled by adjusting the speed of the rotating motor 9. After the device is used, the filter tube 2 is rotated toward the other end of the positioning groove 15 to move the block 16 out of the groove 17, and the filter tube 2 can be removed from the extraction tube 1, and the filter tube 2 and the extraction tube 1 can be cleaned.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0037] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An automatic controllable lubricating oil filtering device, characterized in that: include: Extractor (1); A filter tube (2) located on one side of the pumping cylinder (1), the filter tube (2) being used to filter lubricating oil; A threaded rod (5) located in the pumping cylinder (1), the threaded rod (5) being used to drive the sealing block (4) to move; The extraction tube (1) is clamped with the filter tube (2), the bottom of the filter tube (2) is bolted with an oil outlet pipe (3), the threaded rod (5) movably penetrates the extraction tube (1), the end of the extraction tube (1) away from the filter tube (2) is rotatably connected with a driven gear (6), the threaded rod (5) penetrates the driven gear (6) and is threadedly connected with the driven gear (6), the end of the threaded rod (5) away from the driven gear (6) is rotatably connected with the sealing block (4), the sealing block (4) is movably embedded in the extraction tube (1), the bottom of the driven gear (6) is meshed with a transmission gear (7), and a transmission rod (8) is fixedly penetrated through the transmission gear (7).

2. The automatic controllable lubricating oil filtering device according to claim 1, characterized in that: A fine filter plate (18) is clamped inside the filter tube (2), a filter screen (19) is provided on the side of the fine filter plate (18) away from the extraction cylinder (1), and the filter screen (19) is clamped inside the filter tube (2).

3. The automatic controllable lubricating oil filtering device according to claim 1, characterized in that: The sealing block (4) is bonded with limiting blocks (10) on both upper and lower sides, and limiting grooves (11) are formed on both upper and lower sides of the inner wall of the draw tube (1), and the limiting blocks (10) are movably embedded in the limiting grooves (11).

4. The automatic controllable lubricating oil filtering device according to claim 1, characterized in that: One end of the transmission rod (8) close to the filter tube (2) is bolted to a rotating motor (9), and the rotating motor (9) is bolted to the bottom of the extraction cylinder (1).

5. The automatic controllable lubricating oil filtering device according to claim 1, characterized in that: A rotating ring (12) is bolted to one side of the driven gear (6) close to the draw tube (1), a rotating groove (13) is formed on the outside of the draw tube (1), and the rotating ring (12) is movably engaged in the rotating groove (13).

6. The automatic controllable lubricating oil filtering device according to claim 1, characterized in that: A positioning block (14) is bolted to one side of the filter tube (2) close to the extraction tube (1); a positioning groove (15) is formed at one end of the extraction tube (1) close to the positioning block (14); and the positioning block (14) is movably engaged in the positioning groove (15).

7. The automatic controllable lubricating oil filtering device according to claim 6, characterized in that: Two positioning grooves (15) are provided, and a clamping block (16) is bolted to one side of the two positioning grooves (15) that are away from each other. A clamping groove (17) is formed on the outside of the positioning block (14), and the clamping block (16) is movably embedded in the clamping groove (17).