Oil cylinder cleaning device

By designing a hydraulic cylinder cleaning device, which utilizes a combination of multiple rotating shafts, brushes, and nozzles, the problems of low cleaning efficiency and difficulty in ensuring cleaning quality in hydraulic cylinders have been solved, achieving efficient cleaning of the inner and outer surfaces of the hydraulic cylinders.

CN223819285UActive Publication Date: 2026-01-23QINGDAO WANTONG HYDRAULIC MASCH CO LTD
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Patent Information

Application Number
CN202423007963.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2026-01-23
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

Existing technologies for cleaning hydraulic cylinders are inefficient and the cleaning quality is difficult to guarantee, especially when cleaning is done manually by rotating a brush, which is slow and the cleaning quality is difficult to guarantee.

Method used

A hydraulic cylinder cleaning device is designed, comprising a combination structure of multiple rotating shafts, brushes, nozzles, and water pipes. The rotating shafts and brushes are driven to rotate by a drive component, while the nozzles spray cleaning fluid to achieve comprehensive cleaning of the inner and outer surfaces of the hydraulic cylinder.

Benefits of technology

It improves the efficiency and quality of cylinder cleaning, saves manpower, and achieves efficient cleaning of the inner and outer surfaces of the cylinder.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of oil cylinder maintenance, in particular to an oil cylinder cleaning device which comprises a box body, a cleaning groove is formed in the surface of the box body, a supporting plate is fixedly installed on the surface of the cleaning groove, a plurality of U-shaped brackets are fixedly installed on the upper surface of the supporting plate, and a plurality of penetrating openings are formed in the surface of the supporting plate. Rotating shafts are rotatably mounted in the penetrating openings, a plurality of brushes are fixedly mounted on the surfaces of the rotating shafts, circular grooves are formed in one ends of the rotating shafts, and a driving assembly used for driving the rotating shafts to rotate together is fixedly mounted on the surface of the supporting plate; a plurality of water pipes are fixedly mounted on the tank wall of the cleaning tank, a plurality of spray heads are fixedly mounted on the surfaces of the water pipes, and a plurality of strip-shaped openings are vertically formed in the surfaces of the supporting plate and the bracket. Through cooperation of the multiple rotating shafts, the multiple brushes, the multiple brackets and the multiple nozzles, the outer surfaces and the inner surfaces of the multiple oil cylinders can be cleaned at the same time, the oil cylinder cleaning efficiency and quality are improved, and manpower is saved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to oil cylinder maintenance technical field especially relates to an oil cylinder cleaning device. BACKGROUND

[0002] Oil cylinder will accumulate a large amount of oil dirt, impurities, metal scrap and aging sealing material and other pollutants in the long use process, in order to avoid these pollutants to influence the normal working performance of oil cylinder, shorten the service life of oil cylinder, increase the maintenance cost and downtime of equipment, etc., need regularly through the cleaning of the outer surface and inner wall of oil cylinder.

[0003] The cleaning of oil cylinder is generally through flushing oil cylinder, and the inside of oil cylinder is cleaned by manually rotating the brush, the cleaning efficiency is slow, and the cleaning quality is difficult to guarantee, therefore, a cleaning device capable of improving the cleaning efficiency and cleaning quality of oil cylinder needs to be designed. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of oil cylinder cleaning devices, to solve the following shortcomings in prior art, the cleaning of oil cylinder is generally through flushing oil cylinder, and the inside of oil cylinder is cleaned by manually rotating the brush, the cleaning efficiency is slow, and the cleaning quality is difficult to guarantee.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] An oil cylinder cleaning device, including box, the surface of the box is equipped with cleaning groove, the surface of the cleaning groove is fixedly installed with supporting plate, the upper surface of the supporting plate is fixedly installed with multiple U-shaped brackets, the surface of the supporting plate is equipped with multiple through holes, the through hole is rotatably installed with rotating shaft, the surface of the rotating shaft is fixedly installed with multiple brushes, one end of the rotating shaft is equipped with circular groove, the rotating shaft is fixedly sleeved with sprocket, multiple sprockets are meshed and wound with chain, the surface of the supporting plate is fixedly installed with driving assembly for driving multiple rotating shafts to rotate together.

[0007] The cleaning groove wall is fixedly installed with multiple water pipes, the surface of the water pipe is fixedly installed with multiple spray heads, the surface of the supporting plate and bracket is vertically equipped with multiple strip-shaped openings.

[0008] Preferably, the driving assembly includes a driving motor and a straight rod fixedly installed on the output shaft end of the driving motor, the surface of the supporting plate is fixedly installed with an L-shaped mounting plate, the driving motor is fixedly installed on the surface of the mounting plate, one end of the straight rod penetrates into one of the circular grooves, and the surface is fixedly installed with a connecting block symmetrically, and the end of the connecting block is fixedly connected with the groove wall of the circular groove.

[0009] Preferably, the rotating shaft surface is fixedly provided with a plurality of branch pipes communicated with the circular groove, one end of the rotating shaft is provided with a water feeding component for feeding water in the water pipe into the circular groove.

[0010] Preferably, the water feeding component comprises a hollow delivery pipe and a sealing cover rotatably fixed at one end of the rotating shaft, the sealing cover is provided with a circular opening, the delivery pipe is fixedly arranged in the circular opening, and the delivery pipes are communicated with the water pipes below.

[0011] Preferably, the cleaning tank is provided with a flow guide block with a vertical section of right trapezoid at the bottom, the tank is provided with a liquid outlet at one side, and a collecting box is fixedly arranged at one side of the tank below the liquid outlet.

[0012] Preferably, the cleaning tank is provided with a box door rotatably arranged at the opening of the tank through a rotating shaft, the box door is provided with an observation opening, and a transparent observation glass is fixedly arranged in the observation opening.

[0013] Compared with the prior art, the oil cylinder cleaning device has the following beneficial effects:

[0014] Through cooperation between the plurality of rotating shafts, the plurality of brushes, the plurality of brackets and the plurality of spray heads, the outer surface and the inner surface of the plurality of oil cylinders can be cleaned at the same time, the efficiency and quality of the oil cylinder cleaning are improved, and manpower is saved.

[0015] When the plurality of water pipes are communicated with the cleaning liquid, part of the cleaning liquid enters the circular groove from the delivery pipe and is sprayed from the plurality of branch pipes to act on the inner wall of the oil cylinder, so that the cleaning effect of the inner wall of the oil cylinder is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 FIG. 1 is a front perspective view of the oil cylinder cleaning device according to the present application;

[0017] Figure 2 FIG. 2 is a back perspective view of the oil cylinder cleaning device according to the present application;

[0018] Figure 3 FIG. 3 is a partial perspective view of the oil cylinder cleaning device according to the present application;

[0019] Figure 4 FIG. 4 is a partial perspective view of the bracket and the rotating shaft of the oil cylinder cleaning device according to the present application;

[0020] Figure 5 FIG. 5 is a partial perspective view of the bracket and the rotating shaft of the oil cylinder cleaning device according to the present application;

[0021] Figure 6 A kind of oil cylinder cleaning device is proposed in the utility model, and the local solid section structure schematic view of rotating shaft, sealing cover and straight rod is shown in the figure;

[0022] Figure 7 For Figure 3 The structure of A in the middle is enlarged view;

[0023] Figure 8 For Figure 4 The structure of B in the middle is enlarged view.

[0024] In the figure: 1 box, 2 cleaning tank, 3 supporting plate, 4 bracket, 5 rotating shaft, 6 brush, 7 round groove, 8 sprocket, 9 chain, 10 water pipe, 11 spray head, 12 strip-shaped port, 13 drive motor, 14 straight rod, 15 connecting block, 16 branch pipe, 17 sealing cover, 18 conveying pipe, 19 flow guide block, 20 liquid outlet, 21 collection box, 22 box door, 23 observation glass. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0026] The terms such as "upper", "lower", "left", "right", "middle" and "one" cited in the utility model are only for the convenience of clear description, not to limit the scope of the utility model that can be implemented. The change or adjustment of relative relationship is also regarded as the scope of the utility model that can be implemented without substantial change of technical content.

[0027] Referring to Figures 1-8 An oil cylinder cleaning device, comprising a box 1, a cleaning tank 2 is formed on the surface of the box 1, a supporting plate 3 is fixedly installed on the surface of the cleaning tank 2, a plurality of U-shaped brackets 4 are fixedly installed on the upper surface of the supporting plate 3, a plurality of through holes are formed on the surface of the supporting plate 3, rotating shafts 5 are rotatably installed in the through holes, a plurality of brushes 6 are fixedly installed on the surface of the rotating shafts 5, a round groove 7 is formed at one end of the rotating shaft 5, a plurality of sprockets 8 are fixedly sleeved on the rotating shaft 5, a chain 9 is engaged and wound on the plurality of sprockets 8, a driving assembly for driving a plurality of rotating shafts 5 to rotate together is fixedly installed on the surface of the supporting plate 3, the driving assembly comprises a drive motor 13 and a straight rod 14 fixedly installed at the output shaft end of the drive motor 13, an L-shaped placement plate is fixedly installed on the surface of the supporting plate 3, the drive motor 13 is fixedly installed on the surface of the placement plate, one end of the straight rod 14 penetrates into one of the round grooves 7, and connecting blocks 15 are fixedly installed on the surface of the straight rod 14, the end portions of the connecting blocks 15 are fixedly connected with the groove walls of the round grooves 7.

[0028] A plurality of water pipes 10 are fixedly installed on the tank wall of the cleaning tank 2, a plurality of spray heads 11 are fixedly installed on the surface of the water pipes 10, the plurality of water pipes 10 located below correspond to the positions of the plurality of brackets 4, the plurality of spray heads 11 located above are all inclined, the surface of the supporting plate 3 and the bracket 4 are both vertically provided with a plurality of strip-shaped openings 12, one end of the plurality of water pipes 10 all penetrates out of the box body 1 and is connected with a water pump (not shown), the carbon-hydrogen cleaning liquid is introduced into the water pipes 10, the carbon-hydrogen cleaning liquid has good cleaning effect, can efficiently remove oil and various pollutants, has deep cleaning capacity, and the strip-shaped openings 12 are used for the carbon-hydrogen cleaning liquid sprayed from the lower spray heads 11 to pass through and act on the surface of the oil cylinder.

[0029] A plurality of oil cylinders to be cleaned can be placed on the plurality of brackets 4 respectively, and the plurality of rotating shafts 5 can penetrate into the plurality of oil cylinders respectively, the plurality of brushes 6 located on the surface of the rotating shaft 5 can all abut against the inner wall of the oil cylinder, then the driving motor 13 is started at this time, the straight rod 14 connected with the output shaft end of the driving motor 13 can rotate with the rotating shaft 5 fixedly connected with the two connecting blocks 15, then the plurality of rotating shafts 5 can rotate together under the transmission of the plurality of sprockets 8 and the chain 9, the plurality of brushes 6 can rotate and slide with the inner wall of the oil cylinder, so as to achieve the effect of cleaning the inner wall of the oil cylinder.

[0030] The water pump is started at the same time, the water pump introduces the carbon-hydrogen cleaning liquid into the plurality of water pipes 10 and sprays out from the plurality of spray heads 11, the sprayed carbon-hydrogen cleaning liquid can wash the oil cylinder from multiple directions.

[0031] A plurality of branch pipes 16 in communication with the circular groove 7 are fixedly installed on the surface of the rotating shaft 5, one end of the rotating shaft 5 is provided with a water feeding member, the water feeding member is used for feeding the water in the water pipe 10 into the circular groove 7, the water feeding member comprises a hollow delivery pipe 18 and a sealing cover 17 rotatably and sealingly installed on one end of the rotating shaft 5, a circular opening is formed in the surface of the sealing cover 17, the delivery pipe 18 is fixedly installed in the circular opening, one end of the plurality of delivery pipes 18 away from the sealing cover 17 is in communication with the plurality of water pipes 10 located below respectively, and one of the sealing covers 17 is sealingly and rotatably sleeved on the output shaft of the driving motor 13.

[0032] The sealing cover 17 does not rotate with the rotating shaft 5, when the carbon-hydrogen cleaning liquid is introduced into the water pipes 10 located below, part of the carbon-hydrogen cleaning liquid can be fed into the circular groove 7 by the delivery pipe 18, then the carbon-hydrogen cleaning liquid is thrown out from the plurality of branch pipes 16 under the action of centrifugal force and acts on the inner wall of the oil cylinder with the rotation of the rotating shaft 5, then the carbon-hydrogen cleaning liquid can be uniformly coated on the uneven inner wall of the oil cylinder with the rotation of the brush 6, so as to improve the cleaning effect on the inner wall of the oil cylinder.

[0033] The cleaning tank 2 is fixedly installed with a flow guide block 19 with a vertical section of a right trapezoid, the box body 1 is provided with a liquid outlet 20 on one side, the box body 1 is fixedly installed with a collection box 21 on one side, and the collection box 21 is located below the liquid outlet 20.

[0034] The part of the cleaning liquid sprayed from the spray head 11 will fall on the guide block 19 under the action of gravity, then slide along the inclined surface of the guide block 19, and flow out from the liquid outlet 20 into the collection box 21, so that the cleaning liquid can be collected.

[0035] The box door 22 is rotatably installed at the slot of the cleaning tank 2 through a rotating shaft, and the surface of the box door 22 is provided with an observation hole, and a transparent observation glass 23 is fixedly embedded in the observation hole.

[0036] When the cleaning work is performed, the box door 22 is rotated to close the slot of the cleaning tank 2, and the operator can observe the cleaning process of the oil cylinder through the observation glass 23 from outside.

[0037] In the utility model, the multiple oil cylinders to be cleaned can be placed on the multiple brackets 4 respectively, and the multiple rotating shafts 5 are respectively inserted into the multiple oil cylinders, the multiple brushes 6 on the surfaces of the rotating shafts 5 will abut against the inner walls of the oil cylinders, then the multiple rotating shafts 5 are controlled to rotate together by the driving assembly, the multiple brushes 6 will rotate and slide with the inner walls of the oil cylinders, so that the effect of cleaning the inner walls of the oil cylinders is achieved, the cleaning liquid is input into the multiple water pipes 10 and sprayed from the multiple spray heads 11, the sprayed cleaning liquid can flush the oil cylinder from multiple directions, the cleaning efficiency is improved, the labor is saved, the cleaning is clean and stable.

[0038] In the utility model, unless otherwise clearly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense.

[0039] The above is only the preferred specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A hydraulic cylinder cleaning device, comprising a housing (1), characterized in that, The surface of the box (1) is provided with a cleaning groove (2), a tray (3) is fixedly installed on the surface of the cleaning groove (2), a plurality of U-shaped brackets (4) are fixedly installed on the upper surface of the tray (3), a plurality of through holes are provided on the surface of the tray (3), a rotating shaft (5) is rotatably installed in the through holes, a plurality of brushes (6) are fixedly installed on the surface of the rotating shaft (5), a circular groove (7) is provided at one end of the rotating shaft (5), a sprocket (8) is fixedly sleeved on the rotating shaft (5), a chain (9) is meshed and wound on the plurality of sprockets (8), and a drive assembly for driving the plurality of rotating shafts (5) to rotate together is fixedly installed on the surface of the tray (3); The cleaning tank (2) has multiple water pipes (10) fixedly installed on its wall. Multiple nozzles (11) are fixedly installed on the surface of the water pipes (10). Multiple strip-shaped openings (12) are vertically opened on the surface of the tray (3) and the bracket (4).

2. The hydraulic cylinder cleaning device according to claim 1, characterized in that, The drive assembly includes a drive motor (13) and a straight rod (14) fixedly installed at the end of the output shaft of the drive motor (13). An L-shaped mounting plate is fixedly installed on the surface of the support plate (3). The drive motor (13) is fixedly installed on the surface of the mounting plate. One end of the straight rod (14) passes into one of the circular grooves (7), and a connecting block (15) is symmetrically fixedly installed on its surface. The end of the connecting block (15) is fixedly connected to the groove wall of the circular groove (7).

3. The hydraulic cylinder cleaning device according to claim 2, characterized in that, The rotating shaft (5) has multiple branch pipes (16) that are all connected to the circular groove (7) fixedly installed on its surface. One end of the rotating shaft (5) is provided with a water delivery component, which is used to deliver water from the water pipe (10) to the circular groove (7).

4. The hydraulic cylinder cleaning device according to claim 3, characterized in that, The water delivery component includes a sealing cover (17) with a rotating seal installed at one end of a rotating shaft (5) and a hollow delivery pipe (18). The sealing cover (17) has a round opening on its surface, and the delivery pipe (18) is fixedly installed inside the round opening. The ends of multiple delivery pipes (18) away from the sealing cover (17) are respectively connected to multiple water pipes (10) located below. One of the sealing covers (17) is rotatably fitted onto the output shaft of a drive motor (13).

5. The hydraulic cylinder cleaning device according to claim 1, characterized in that, The bottom of the cleaning tank (2) is fixedly installed with a guide block (19) with a right-angled trapezoidal longitudinal section. The side of the box (1) is provided with a liquid outlet (20). A collection box (21) is fixedly installed on one side of the box (1). The collection box (21) is located below the liquid outlet (20).

6. The hydraulic cylinder cleaning device according to claim 1, characterized in that, The cleaning tank (2) has a door (22) installed at the opening of the tank via a rotating shaft. The door (22) has an observation opening on its surface, and a transparent observation glass (23) is fixedly embedded in the observation opening.