Cleaning device for oil duct of oil pump cover

By designing an oil pump cap oil passage cleaning device, gas-driven piston pillars and brushes are used to clean the inner wall of the oil passage, the problem of reducing oil delivery efficiency caused by oil passage blockage is solved, and an efficient and stable cleaning effect is achieved.

CN223300612UActive Publication Date: 2025-09-05QINGDAO SHIYUE METAL PROD CO LTD
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Patent Information

Application Number
CN202422530445.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-09-05
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

The existing oil pump cap oil channel is prone to blockage after long-term use, resulting in a decrease in the oil delivery efficiency, and the existing cleaning methods are inefficient and time-consuming.

Method used

An oil pump cap oil channel cleaning device is designed, including a fixing seat, a fastening sleeve, a reinforcement sleeve, an electric push rod, a gas pipe, a guide column and a cleaning frame. The gas-driven piston pillar pushes the cleaning board to fit the inner wall of the oil channel, and cleans it with a brush. Combined with the tapered structure of the guide column, it is convenient for in-depth and unblocking.

Benefits of technology

It realizes fast, stable and effective oil duct cleaning, improves cleaning efficiency, simplifies operating procedures, and reduces manual consumption.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of oil pump cleaning, and discloses an oil pump cover oil duct cleaning device which comprises a fixing seat, and a fastening sleeve is movably installed on the inner side of the fixing seat. The connector on the air gun is connected with the connecting pipe and inflated, so that the side plate and the cleaning plate are pushed to be attached to the inner wall of the oil duct, the cleaning effect is improved, adjustment can be conveniently conducted according to the specification of the oil duct, the guide column is pushed to move under the action of twisting of the hose by holding and rotating the handle with the hand, and the cleaning effect is improved. As the bottom end of the guide column is of a conical structure, convenient penetration is facilitated, meanwhile, when the guide column goes deep, a brush on the outer side of a cleaning plate is used for cleaning the inner wall of the oil duct until resistance and rotating force are reduced, the oil duct is in a dredging state, then the electric push rod is started again to drive the reinforcing sleeve to restore to the original position, and then the fixing base is taken down. And then the guide column is pulled out to take out impurities, cleaning is easy and fast, and the cleaning efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of oil pump cleaning, in particular to an oil pump cover oil channel cleaning device. Background Art

[0002] The function of the oil pump in the lubrication system: The oil pump raises the oil to a certain pressure and then forcibly delivers it to the moving surfaces of the engine components. Oil pumps can be categorized into two types: gear and rotor. Gear pumps are further divided into internal and external gear types, with the latter generally referred to as gear pumps.

[0003] When the oil pump is in use, the oil passage on the oil pump cover is prone to accumulation of internal impurities during the long-term oil delivery process, which may lead to blockage or reduction of the oil outlet space and reduce the oil delivery efficiency. The oil passage is generally cleaned by using a brush to clean the inside of the oil passage. Not only is the cleaning effect poor, but it also consumes a lot of energy when manually turned by hand, which is inefficient and takes a long time to clean. Utility Model Content

[0004] (1) Technical problems solved

[0005] In response to the deficiencies in the prior art, the utility model provides an oil pump cover oil channel cleaning device, which has the advantages of being easy to connect and install, having good cleaning effect, high efficiency, and being easy and quick to use, thus solving the above technical problems.

[0006] (2) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an oil pump cover oil channel cleaning device, comprising a fixed seat, a fastening sleeve movably installed on the inner side of the fixed seat, a reinforcement sleeve movably installed on the outer side of the fastening sleeve, a support frame fixedly installed on the top side of the fixed seat, an air pipe installed on the inner side of the support frame through a bearing, a hose fixedly installed on the bottom end of the air pipe, a guide column fixedly installed on the bottom end of the hose, a cleaning frame movably installed on the outer side of the guide column, a piston column provided on the inner side of the guide column, and an electric push rod fixedly installed between the reinforcement sleeve and the fixed seat.

[0008] Preferably, a sliding groove is provided on the inner side of the fixing seat, a slider is provided on the inner side of the sliding groove, and a fastening spring is fixedly installed between the slider and the sliding groove. The sliding groove, slider and fastening spring form a group and are arranged in a circular and equidistant manner on one side of the fixing seat close to the fastening sleeve.

[0009] Through the above technical solution, when installing the cleaning device, the fastening sleeve moves inside the slide groove with the slider, which improves the stability during fixation. Moreover, under the action of the fastening spring, it is convenient for the fastening sleeve to return to its original position during disassembly.

[0010] Preferably, the fastening sleeve includes a fastening plate, a movable plate and a No. 1 extrusion block, and cavities are respectively opened on the left and right sides of the fastening plate. The movable plate is movably installed on the inner side of the cavity, and a limiting spring is fixedly installed between the movable plate and the cavity. The No. 1 extrusion block is fixedly installed on the outer side of the fastening plate.

[0011] Through the above technical solution, when the fastening sleeve is fitted to the outer side of the pipe on the oil pump cover, reinforcement is convenient, and during the reinforcement process, the movable plate slides on the inner side of the fastening plate, thereby ensuring the stability of the fastening sleeve during telescopic adjustment.

[0012] Preferably, the reinforcement sleeve includes a fixed plate and a No. 2 extrusion block, the No. 2 extrusion block is fixedly installed on the inner side of the fixed plate, the opposite sides of the No. 2 extrusion block and the No. 1 extrusion block are inclined structures, and an electric push rod is fixedly installed between the top side of the fixed plate and the fixed seat.

[0013] Through the above technical solution, during use, the electric push rod is started to push the reinforcement sleeve downward, thereby squeezing the No. 1 extrusion block and the No. 2 extrusion block, and then the fastening plate is pushed close to the pipe and squeezed and fixed, thereby completing the docking, which is conducive to quickly installing a cleaning device on the oil pump cover, thereby improving the stability during the cleaning process.

[0014] Preferably, a handle is fixedly installed on the top side of the gas delivery pipe, a connecting pipe is fixedly installed on the outside of the gas delivery pipe, and a sealing cover is connected to the outside of the connecting pipe through threads.

[0015] Through the above technical solution, the sealing cover is rotated and removed, and then the connector on the air gun is connected to the connecting pipe and inflated. Then, under the action of the gas introduction, the piston column moves downward and squeezes with the side plate, making it easy to adjust the fit between the cleaning plate and the oil channel.

[0016] Preferably, a connecting spring is fixedly installed between the piston column and the hose, and the cleaning frame includes a side plate, a movable rod and a cleaning plate, the side plate is an arc-shaped structure, the outer side of the side plate is fixedly installed with a movable rod, the outer end of the movable rod is fixedly installed with a cleaning plate, a brush is provided on the outer side of the cleaning plate, and a return spring is fixedly installed between the outer side of the side plate and the guide column. There are a total of four cleaning frames, and the bottom end of the guide column is a conical structure.

[0017] Through the above technical solution, when cleaning the oil channel, the piston column moves downward and squeezes against the side plate, thereby pushing the side plate and the cleaning plate to fit against the inner wall of the oil channel. The handle is held and rotated, and the guide column is pushed to move under the action of the twisting of the hose. Since the bottom end of the guide column has a conical structure, it is convenient to go deeper. At the same time, when the guide column goes deeper, the inner wall of the oil channel is cleaned by the brush on the outside of the cleaning plate until the resistance and rotational force are reduced. At this time, it is in a dredging state, and the cleaning is simple and quick, which improves the cleaning efficiency.

[0018] Compared with the prior art, the present invention provides an oil pump cover oil passage cleaning device, which has the following beneficial effects:

[0019] 1. The utility model extends the guide column into the inner side of the oil passage on the oil pump cover. At this time, the hose is entrenched in the blocked position of the oil passage. Then, the fixing seat is engaged with the outer side of the pipe on the oil pump cover. Then, the electric push rod is activated to push the reinforcement sleeve downward, thereby squeezing the No. 1 and No. 2 extrusion blocks. Then, the fastening plate is pushed close to the pipe and squeezed and fixed, thereby completing the docking. This is conducive to the rapid installation of the cleaning device on the oil pump cover, thereby improving the stability during the cleaning process.

[0020] 2. The utility model rotates and removes the sealing cover, then connects the connector on the air gun to the connecting pipe and inflates the air. Then, under the action of the gas, the piston rod moves downward and squeezes the side plate, thereby pushing the side plate and the cleaning plate to fit the inner wall of the oil channel, which is beneficial to improve the cleaning effect and facilitates adjustment according to the specifications of the oil channel. Then, the sealing cover is covered to prevent gas leakage;

[0021] 3. The utility model pushes the guide column to move under the action of the twisting of the hose by holding the handle and rotating it. Since the bottom end of the guide column is a tapered structure, it is convenient to go deeper. At the same time, when the guide column goes deeper, the inner wall of the oil channel is cleaned by the brush on the outside of the cleaning plate until the resistance and rotational force are reduced. At this time, it is in a dredging state. Then the electric push rod is started again to drive the reinforcement sleeve to return to its original position, and then the fixing seat is removed. Then the guide column is pulled out to take out impurities. Cleaning is simple and quick, and the cleaning efficiency is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0023] Figure 2 This is a rear view structural diagram of the utility model;

[0024] Figure 3 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0025] Figure 4 This is a schematic diagram of the front cross-sectional structure of the fixing seat of the utility model;

[0026] Figure 5 It is a schematic diagram of the three-dimensional structure of the fastening sleeve of the utility model.

[0027] Among them: 1. Fixed seat; 2. Fastening sleeve; 3. Reinforcement sleeve; 4. Support frame; 5. Air pipe; 6. Hose; 7. Guide column; 8. Cleaning frame; 9. Piston column; 10. Electric push rod; 101. Slide groove; 102. Slider; 103. Fastening spring; 201. Fastening plate; 202. Movable plate; 203. Extrusion block No. 1; 301. Fixed plate; 302. Extrusion block No. 2; 501. Handle; 502. Connecting pipe; 503. Sealing cover; 901. Connecting spring; 801. Side plate; 802. Movable rod; 803. Cleaning plate. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0029] Example 1:

[0030] like Figure 1-5 As shown, the utility model provides an oil pump cover oil channel cleaning device, including a fixed base 1, a fastening sleeve 2 is movably installed on the inner side of the fixed base 1, a reinforcement sleeve 3 is movably installed on the outer side of the fastening sleeve 2, a support frame 4 is fixedly installed on the top side of the fixed base 1, an air pipe 5 is installed on the inner side of the support frame 4 through a bearing, a hose 6 is fixedly installed on the bottom end of the air pipe 5, a guide column 7 is fixedly installed on the bottom end of the hose 6, a cleaning frame 8 is movably installed on the outer side of the guide column 7, a piston column 9 is provided on the inner side of the guide column 7, and an electric push rod 10 is fixedly installed between the reinforcement sleeve 3 and the fixed base 1.

[0031] Specifically, a slot 101 is defined on the inner side of the fixing base 1, a slider 102 is disposed on the inner side of the slot 101, and a fastening spring 103 is fixedly mounted between the slider 102 and the slot 101. The slot 101, slider 102, and fastening spring 103 form a set, and are arranged in a circular pattern and equidistantly on the side of the fixing base 1 near the fastening sleeve 2. Advantageously, the fastening sleeve 2 moves along with the slider 102 within the slot 101, improving stability during fixation. Furthermore, the fastening spring 103 facilitates the return of the fastening sleeve 2 to its original position during removal.

[0032] Specifically, the fastening sleeve 2 comprises a fastening plate 201, a movable plate 202, and a first extrusion block 203. The fastening plate 201 has cavities on either side. The movable plate 202 is movably mounted within the cavity, with a limit spring fixedly mounted between the movable plate 202 and the cavity. The first extrusion block 203 is fixedly mounted on the outside of the fastening plate 201. Advantageously, the fastening sleeve 2 fits snugly against the outside of the pipe on the oil pump cover, facilitating reinforcement. Furthermore, during the reinforcement process, the movable plate 202 slides within the inside of the fastening plate 201, ensuring the stability of the fastening sleeve 2 during telescopic adjustment.

[0033] Specifically, the reinforcement sleeve 3 includes a fixed plate 301 and a second extrusion block 302. The second extrusion block 302 is fixedly mounted on the inner side of the fixed plate 301. The opposite side of the second extrusion block 302 and the first extrusion block 203 is a sloped structure. An electric push rod 10 is fixedly mounted between the top side of the fixed plate 301 and the fixed base 1. The advantage is that by activating the electric push rod 10 to push the reinforcement sleeve 3 downward, the first extrusion block 203 and the second extrusion block 302 are squeezed, and then the fastening plate 201 is pushed close to the pipe and squeezed and fixed, thus completing the docking. This facilitates the rapid installation of a cleaning device on the oil pump cover, thereby improving stability during the cleaning process.

[0034] Example 2:

[0035] like Figure 1-5 As shown, as an improvement to the previous embodiment, a handle 501 is fixedly mounted on the top side of the gas pipe 5, a connecting pipe 502 is fixedly mounted on the outside of the gas pipe 5, and a sealing cap 503 is threadedly connected to the outside of the connecting pipe 502. The advantage is that by rotating and removing the sealing cap 503, then connecting the connector on the air gun to the connecting pipe 502 and inflating, the piston rod 9 moves downward under the action of the gas and presses against the side plate 801, making it easy to adjust the fit of the cleaning plate 803 and the oil channel.

[0036] Specifically, a connecting spring 901 is fixedly installed between the piston column 9 and the hose 6, and the cleaning frame 8 includes a side plate 801, a movable rod 802 and a cleaning plate 803. The side plate 801 has an arc-shaped structure. The outer side of the side plate 801 is fixedly installed with a movable rod 802, and the outer end of the movable rod 802 is fixedly installed with a cleaning plate 803. A brush is provided on the outer side of the cleaning plate 803. A return spring is fixedly installed between the outer side of the side plate 801 and the guide column 7. There are four cleaning frames 8 in total, and the bottom end of the guide column 7 has a conical structure. The advantage is that the piston column 9 moves downward and squeezes the side plate 801, thereby pushing the side plate 801 and the cleaning plate 803 to fit the inner wall of the oil channel, holding the handle 501 and rotating it, and then pushing the guide column 7 to move under the action of the twisting of the hose 6. Since the bottom end of the guide column 7 has a conical structure, it is convenient to go deeper. At the same time, when the guide column 7 goes deeper, the inner wall of the oil channel is cleaned by the brush on the outside of the cleaning plate 803 until the resistance and rotational force are reduced. At this time, it is in a dredging state, and the cleaning is simple and quick, which improves the cleaning efficiency.

[0037] During use, extend the guide column 7 into the inner side of the oil channel on the oil pump cover. At this time, the hose 6 is in the blocked position of the oil channel. Then, engage the fixing seat 1 with the outer side of the pipe on the oil pump cover. Then start the electric push rod 10 to push the reinforcing sleeve 3 downward, so that the No. 1 extrusion block 203 and the No. 2 extrusion block 302 are squeezed. Then push the fastening plate 201 close to the pipe and squeeze and fix it, thereby completing the docking, which is conducive to quickly installing the cleaning device on the oil pump cover, thereby improving the stability during the cleaning process. Then rotate and remove the sealing cover 503, then connect the connector on the air gun to the connecting pipe 502 and inflate, and then under the action of the gas, the piston column 9 moves downward and is aligned with the side The plate 801 is squeezed, thereby pushing the side plate 801 and the cleaning plate 803 to fit against the inner wall of the oil channel, which is beneficial to improving the cleaning effect. Then, the sealing cover 503 is covered to prevent gas leakage. Then, the handle 501 is held and rotated, and then the guide column 7 is pushed to move under the action of the twisting of the hose 6. Since the bottom end of the guide column 7 is a conical structure, it is convenient to go deeper. At the same time, when the guide column 7 goes deeper, the inner wall of the oil channel is cleaned by the brush on the outside of the cleaning plate 803 until the resistance and rotational force are reduced. At this time, it is in a dredging state. Then, the electric push rod 10 is started again to drive the reinforcement sleeve 3 to return to its original position, and then the fixing seat 1 is removed. Then, the guide column 7 is pulled out to take out the impurities. The cleaning is simple and quick, and the cleaning efficiency is improved.

[0038] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An oil pump cover oil passage cleaning device, comprising a fixing seat (1), characterized in that: A fastening sleeve (2) is movably mounted on the inner side of the fixing seat (1), a reinforcing sleeve (3) is movably mounted on the outer side of the fastening sleeve (2), a support frame (4) is fixedly mounted on the top side of the fixing seat (1), an air pipe (5) is mounted on the inner side of the support frame (4) through a bearing, a hose (6) is fixedly mounted on the bottom end of the air pipe (5), a guide column (7) is fixedly mounted on the bottom end of the hose (6), a cleaning frame (8) is movably mounted on the outer side of the guide column (7), a piston column (9) is provided on the inner side of the guide column (7), and an electric push rod (10) is fixedly mounted between the reinforcing sleeve (3) and the fixing seat (1).

2. The oil pump cover oil passage cleaning device according to claim 1, characterized in that: A sliding groove (101) is provided on the inner side of the fixing seat (1), a slider (102) is provided on the inner side of the sliding groove (101), and a fastening spring (103) is fixedly installed between the slider (102) and the sliding groove (101). The sliding groove (101), the slider (102) and the fastening spring (103) form a group and are respectively arranged in an annular manner and equidistantly on one side of the fixing seat (1) close to the fastening sleeve (2).

3. The oil pump cover oil passage cleaning device according to claim 1, characterized in that: The fastening sleeve (2) comprises a fastening plate (201), a movable plate (202) and a first extrusion block (203); cavities are respectively provided on the left and right sides of the fastening plate (201); the movable plate (202) is movably mounted on the inner side of the cavity; a limit spring is fixedly mounted between the movable plate (202) and the cavity; and the first extrusion block (203) is fixedly mounted on the outer side of the fastening plate (201).

4. The oil pump cover oil passage cleaning device according to claim 1, characterized in that: The reinforcement sleeve (3) comprises a fixed plate (301) and a second extrusion block (302); the second extrusion block (302) is fixedly mounted on the inner side of the fixed plate (301); the opposite sides of the second extrusion block (302) and the first extrusion block (203) are inclined structures; and an electric push rod (10) is fixedly mounted between the top side of the fixed plate (301) and the fixed seat (1).

5. The oil pump cover oil passage cleaning device according to claim 1, characterized in that: A handle (501) is fixedly mounted on the top side of the gas delivery pipe (5), a connecting pipe (502) is fixedly mounted on the outside of the gas delivery pipe (5), and a sealing cover (503) is threadedly connected to the outside of the connecting pipe (502).

6. The oil pump cover oil passage cleaning device according to claim 1, characterized in that: A connecting spring (901) is fixedly installed between the piston column (9) and the hose (6), and the cleaning frame (8) includes a side plate (801), a movable rod (802) and a cleaning plate (803). The side plate (801) is an arc-shaped structure. The movable rod (802) is fixedly installed on the outer side of the side plate (801). The cleaning plate (803) is fixedly installed on the outer end of the movable rod (802). A brush is provided on the outer side of the cleaning plate (803). A reset spring is fixedly installed between the outer side of the side plate (801) and the guide column (7). There are four cleaning frames (8) in total, and the bottom end of the guide column (7) is a conical structure.