CN213856164U

CN213856164U - Quick belt cleaning device of hydraulic cylinder inner wall

Info

Publication number: CN213856164U
Application number: CN202022707757.8U
Authority: CN
Inventors: 童绍荣
Original assignee: Luzhou Tuojiang Hydraulic Parts Co ltd
Current assignee: Luzhou Tuojiang Hydraulic Parts Co ltd
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-08-03
Anticipated expiration: 2030-11-20

Abstract

The utility model discloses a quick belt cleaning device of hydraulic cylinder inner wall, including the base, the base bottom is provided with the waste liquid case, and the left side of waste liquid case is provided with the water tank on the base, and the left side of water tank is provided with the cleaning solution case on the base, and base top welded fastening has the U-shaped frame. The utility model discloses a first threaded rod, first thread bush, first fixed block, can adjust the distance between third fixed block and second fixed block and the supporting seat, convenient fixed hydraulic cylinder, still be provided with the third motor simultaneously, the second threaded rod, the second thread bush, the third motor, the sleeve pipe, the bracing piece, the screw rod, the fourth fixed block, the brush board, adjust the distance of brush board and pivot according to hydraulic cylinder's bore, thereby reach and adjust clean radius, still set up the water pump simultaneously, the three-way pipe, second electric push rod, the shower nozzle, the cooperation of waste liquid case is used, waste liquid when wasing is collected, it is efficient to have cleanness, waste liquid treatment is convenient, can wash the hydraulic cylinder's of different models advantage.

Description

Quick belt cleaning device of hydraulic cylinder inner wall

Technical Field

The utility model relates to a hydro-cylinder manufacture equipment technical field specifically is a quick belt cleaning device of hydraulic cylinder inner wall.

Background

The hydraulic cylinder is an actuating element in a hydraulic transmission system and is an energy conversion device for converting hydraulic energy into mechanical energy. The hydraulic motor performs a continuous rotary motion, while the hydraulic cylinder performs a reciprocating motion. The hydraulic cylinder has three types, namely a piston cylinder, a plunger cylinder and a swing cylinder, wherein the piston cylinder and the plunger cylinder realize reciprocating linear motion and output speed and thrust, and the swing cylinder realizes reciprocating swing and outputs angular speed (rotating speed) and torque. The hydraulic cylinder may be used in combination of two or more or in combination with other mechanisms, in addition to being used singly. To accomplish a particular function. The hydraulic cylinder has simple structure and reliable work, is widely applied to a hydraulic system of a machine tool, and the existing hydraulic cylinder cleaning device has the following defects:

1. the lengths of the hydraulic oil cylinders are inconsistent, the distance between the fixing seats cannot be adjusted, the fixing effect is poor, the calibers of the hydraulic oil cylinders are inconsistent, and the size of the cleaning device cannot be adjusted or is inconvenient to adjust;

2. when the inner wall of the hydraulic oil cylinder is cleaned, the generated cleaning liquid and waste liquid are not convenient to treat.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quick belt cleaning device of hydraulic cylinder inner wall to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a quick cleaning device for the inner wall of a hydraulic oil cylinder comprises a base, wherein a waste liquid tank is arranged at the bottom of the base, a water tank is arranged on the left side of the waste liquid tank on the base, a cleaning liquid tank is arranged on the left side of the water tank on the base, a U-shaped frame is welded and fixed on the top of the base, a first electric push rod is welded and fixed on the lower side of the U-shaped frame, a first fixed block is welded and fixed under the first electric push rod, a first cavity is formed in the lower side of the first fixed block on the base, a first motor is welded and fixed in the first cavity, a first driving bevel gear is welded and fixed on an output shaft of the first motor, a first threaded rod is arranged on the outer side of the first driving bevel gear in the first cavity through a bearing, a first driven bevel gear is sleeved on the first threaded rod and meshed with the first driven bevel gear, and a first threaded sleeve is connected to the right side of the first driving bevel gear on the first threaded rod through threads, a first guide rod is fixedly welded on the lower side of a first threaded sleeve in a first cavity, the tail end of the first guide rod penetrates through the first threaded sleeve and is connected with the first threaded sleeve in a sliding manner, a second electric push rod is fixedly welded on the top of the first threaded sleeve, a sliding port is formed in the top of the first cavity, the second electric push rod is positioned in the sliding port, a second fixed block is fixedly welded on the top of the second electric push rod, a third fixed block is fixedly welded on the left side of the second fixed block on a base, a liquid collecting tank is formed on the left side of the third fixed block on the base, a liquid outlet is formed in the bottom of the liquid collecting tank, a liquid outlet pipe is fixedly welded in the liquid outlet and is communicated with a waste liquid tank, a second cavity is formed in the right side of the liquid collecting tank on the base, a second motor is fixedly welded in the second cavity, a second driving bevel gear is fixedly welded on an output shaft of the second motor, a second threaded rod is arranged on the right side of the second driving bevel gear in the second cavity through a bearing, a second driven bevel gear is sleeved on the second threaded rod, a second driving bevel gear is meshed with the second driven bevel gear, the tail end of the second threaded rod penetrates through the inner wall of the second cavity to reach the upper side of the base, the tail end of the second threaded rod is in threaded connection with a second threaded sleeve, a sliding block is welded and fixed on the left side of the second threaded sleeve, a second guide rod is welded and fixed on the left side of the second threaded rod on the base, the second guide rod penetrates through the sliding block and is in sliding connection with the sliding block, a third electric push rod is welded and fixed on the right side of the second threaded sleeve, a motor box is welded and fixed at the tail end of the third electric push rod, a third motor is welded and fixed in the motor box, an output shaft of the third motor is connected with a rotating shaft through a coupler, the tail end of the rotating shaft penetrates through the motor box to reach the outer part of the motor box, a spray nozzle is welded and fixed on the right surface of the motor box, and a plurality of sleeves are welded and fixed on the upper side and the lower side of the rotating shaft, a support rod is connected in the sleeve in a sliding manner, a limiting block is fixedly welded at the bottom of the support rod, screw holes are formed in two sides of the upper end of the sleeve, screw rods are connected in the two screw holes in a threaded manner, one ends of the two screw rods, which are close to the support rod, are connected with a fourth fixing block through bearings, brush plates are arranged on the upper side and the lower side of the rotating shaft and are fixedly welded with the support rod, a water pump is fixedly welded on the right side of a second guide rod on the base, a water outlet pipe is fixedly welded on a water outlet of the water pump, the tail end of the water outlet pipe sequentially penetrates through a second threaded sleeve and a motor box and is communicated with a spray head, a water pumping pipe is fixedly welded on a water inlet of the water pump, the tail end of the water pumping pipe penetrates through the base to reach the lower side of the base and is fixedly welded with a three-way pipe, valves are fixedly welded at the left end and the right end of the three-way pipe, the left end of the three-way pipe is communicated with a cleaning liquid box, the right end of the three-way pipe is communicated with a water tank, and a controller is fixedly welded with the left side of the base, the first motor, the second motor, the third motor, the first electric push rod, the second electric push rod, the third electric push rod and the water pump are all communicated with the controller.

The base bottom welded fastening has four landing legs, and four landing legs are the rectangle and distribute, and the valve is the solenoid valve, solenoid valve and controller electric connection, and the top of brush board is provided with the scrubbing brush, and the arc wall has all been seted up to the internal surface of first fixed block, second fixed block, third fixed block, is provided with the scale on the second guide bar, and the zero scale of scale is not higher than the minimum of second arc wall on the third fixed block on the second guide bar, and the outlet pipe is flexible hose.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model can adjust the distance between the third fixed block and the second fixed block and the support seat through the first threaded rod, the first thread bush and the first fixed block, thereby facilitating the fixation of the hydraulic oil cylinder, and meanwhile, the device is also provided with a third motor, a second threaded rod, a second thread bush, a third motor, a sleeve, a support rod, a screw rod, a fourth fixed block and a brush plate, and the distance between the brush plate and the rotating shaft is adjusted according to the caliber of the hydraulic oil cylinder, thereby achieving the adjustment of the cleaning radius;

2. the utility model discloses still set up water pump, three-way pipe, second electric push rod, shower nozzle, waste liquid case simultaneously, wash the inner wall when clean, pour the waste liquid into the collecting tank after the cleanness finishes, collect by waste liquid case is unified, have clean efficient, waste liquid treatment is convenient, can wash the hydraulic cylinder's of different models advantage.

Drawings

FIG. 1 is a front sectional view of the quick cleaning device for the inner wall of the hydraulic cylinder of the present invention;

FIG. 2 is a side sectional view of the quick inner wall cleaning device of a hydraulic cylinder of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1;

fig. 4 is an enlarged view of the structure at B in fig. 1.

In the figure: 1. a base; 2. a waste liquid tank; 3. a water tank; 4. a cleaning solution tank; 5. a U-shaped frame; 6. a first electric push rod; 7. a first fixed block; 8. a first motor; 9. a first drive bevel gear; 10. a first threaded rod; 11. a first driven bevel gear; 12. a first threaded sleeve; 13. a first guide bar; 14. a second electric push rod; 15. a second fixed block; 16. a third fixed block; 17. a liquid outlet pipe; 18. a second motor; 19. a second drive bevel gear; 20. a second threaded rod; 21. a second driven bevel gear; 22. a second threaded sleeve; 23. a second guide bar; 24. a third electric push rod; 25. a motor case; 26. a third motor; 27. a rotating shaft; 28. a spray head; 29. a sleeve; 30. a support bar; 31. a limiting block; 32. a screw; 33. A fourth fixed block; 34. brushing the board; 35. a water pump; 36. a water outlet pipe; 37. a water pumping pipe; 38. a three-way pipe; 39. a valve; 40. a controller; 41. a slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a quick cleaning device for the inner wall of a hydraulic oil cylinder comprises a base 1, wherein a waste liquid tank 2 is arranged at the bottom of the base 1, a water tank 3 is arranged on the left side of the waste liquid tank 2 on the base 1, a cleaning liquid tank 4 is arranged on the left side of the water tank 3 on the base 1, a U-shaped frame 5 is fixedly welded at the top of the base 1, a first electric push rod 6 is fixedly welded at the lower side of the U-shaped frame 5, a first fixing block 7 is fixedly welded at the lower part of the first electric push rod 6, a first cavity is formed in the lower side of the first fixing block 7 on the base 1, a first motor 8 is fixedly welded in the first cavity, a first driving bevel gear 9 is fixedly welded on an output shaft of the first motor 8, a first threaded rod 10 is arranged on the outer side of the first driving bevel gear 9 in the first cavity through a bearing, and a first driven bevel gear 11 is sleeved on the first threaded rod 10, the first driving bevel gear 9 is engaged with a first driven bevel gear 11, a first threaded sleeve 12 is connected to the right side of the first driving bevel gear 9 on the first threaded rod 10 in a threaded manner, a first guide rod 13 is fixedly welded on the lower side of the first threaded sleeve 12 in the first cavity, the tail end of the first guide rod 13 penetrates through the first threaded sleeve 12 and is in sliding connection with the first threaded sleeve 12, a second electric push rod 14 is fixedly welded on the top of the first threaded sleeve 12, a sliding opening is formed in the top of the first cavity, the second electric push rod 14 is located in the sliding opening, a second fixed block 15 is fixedly welded on the top of the second electric push rod 14, a third fixed block 16 is fixedly welded on the left side of the second fixed block 15 on the base 1, a liquid collecting tank is formed in the left side of the third fixed block 16 on the base 1, and a liquid outlet is formed in the bottom of the liquid collecting tank, a liquid outlet pipe 17 is fixedly welded in the liquid outlet, the liquid outlet pipe 17 is communicated with a waste liquid tank 2, a second cavity is formed in the right side of the liquid collecting tank on the base 1, a second motor 18 is fixedly welded in the second cavity, a second driving bevel gear 19 is fixedly welded on an output shaft of the second motor 18, a second threaded rod 20 is arranged on the right side of the second driving bevel gear 19 in the second cavity through a bearing, a second driven bevel gear 21 is sleeved on the second threaded rod 20, the second driving bevel gear 19 is meshed with the second driven bevel gear 21, the tail end of the second threaded rod 20 penetrates through the inner wall of the second cavity to reach the upper side of the base 1, a second threaded sleeve 22 is connected to the tail end of the second threaded rod 20 through threads, a sliding block 41 is fixedly welded on the left side of the second threaded sleeve 22, and a second guide rod 23 is fixedly welded on the left side of the second threaded rod 20 on the base 1, the second guide rod 23 penetrates through the sliding block 41 and is connected with the sliding block 41 in a sliding manner, the right side of the second threaded sleeve 22 is fixedly welded with a third electric push rod 24, the tail end of the third electric push rod 24 is fixedly welded with a motor box 25, a third motor 26 is fixedly welded in the motor box 25, an output shaft of the third motor 26 is connected with a rotating shaft 27 through a coupler, the tail end of the rotating shaft 27 penetrates through the motor box 25 to reach the outside of the motor box 25, a spray head 28 is fixedly welded on the right side surface of the motor box 25, a plurality of sleeves 29 are fixedly welded on the upper side and the lower side of the rotating shaft 27, a support rod 30 is connected in the sleeves 29 in a sliding manner, a limiting block 31 is fixedly welded at the bottom of the support rod 30, threaded holes are formed in both sides of the upper end of each sleeve 29, a screw rod 32 is connected in each threaded hole, and one end, close to the support rod 30, of each screw rod 32 is connected with a fourth fixing block 33 through a bearing, the upper side and the lower side of the rotating shaft 27 are respectively provided with a brush plate 34, the brush plates 34 are welded and fixed with the supporting rod 30, the right side of the second guide rod 23 on the base 1 is welded and fixed with a water pump 35, the water outlet of the water pump 35 is welded and fixed with a water outlet pipe 36, the tail end of the water outlet pipe 36 sequentially penetrates through the second threaded sleeve 22 and the motor box 25 and is communicated with the spray head 28, the water inlet of the water pump 35 is welded and fixed with a water pumping pipe 37, the tail end of the water pumping pipe 37 penetrates through the base 1 to reach the lower side of the base 1 and is welded and fixed with a three-way pipe 38, the left end and the right end of the three-way pipe 38 are respectively welded and fixed with a valve 39, the left end of the three-way pipe 38 is communicated with the cleaning liquid box 4, the right end of the three-way pipe 38 is communicated with the water box 3, the left side of the base 1 is welded and fixed with a controller 40, and the first motor 8, the second motor 18, the third motor 26 and the first electric push rod 6 are welded and the second motor 18, The second electric push rod 14, the third electric push rod 24 and the water pump 35 are all communicated with the controller 40;

preferably, four supporting legs are welded and fixed at the bottom of the base 1 and are distributed in a rectangular shape.

Preferably, the valve 39 is a solenoid valve, and the solenoid valve is electrically connected to the controller 40.

Preferably, the top of the brush plate 34 is provided with a bristle brush.

Preferably, the inner surfaces of the first fixed block 7, the second fixed block 15 and the third fixed block 16 are all provided with arc-shaped grooves, the second guide rod 23 is provided with a scale, and the zero scale of the scale on the second guide rod 23 is not higher than the lowest point of the second arc-shaped groove on the third fixed block 16.

Preferably, the water outlet pipe 36 is a flexible hose.

The working principle is as follows: before use, the position of the second fixed block 15 is adjusted according to the length of the hydraulic oil cylinder, the first motor 8 is started through the controller 40, the first motor 8 rotates to drive the first driving bevel gear 9 to rotate, the first driven bevel gear 11 and the first threaded rod 10 are driven to rotate, the first threaded sleeve 12 is driven to move left and right, the second fixed block 15 is driven to move left and right, when the position of the second fixed block 15 is proper, the first motor 8 is closed, the hydraulic oil cylinder is placed on the third fixed block 16 and the second fixed block 15, the first electric push rod 6 is controlled to extend out, the first fixed block 7 is driven to move downwards to fix the hydraulic oil cylinder, when the height of the third motor 26 is adjusted according to the caliber requirement of the hydraulic oil cylinder, the second motor 18 is started through the controller 40, the second motor 18 rotates forwards, and the second driving bevel gear 19 rotates forwards, thereby driving the second driven bevel gear 21 to rotate reversely, thereby driving the second threaded rod 20 to rotate reversely, thereby driving the second threaded sleeve 22 to move upwards, thereby driving the third electric push rod 24, the slide block 41 and the motor box 25 to move upwards, thereby driving the third motor 26 and the rotating shaft 27 to move upwards, thereby driving the brush plate 34 to move upwards, and driving the second motor 18 to rotate reversely, thereby driving the second driving bevel gear 19 to rotate reversely, thereby driving the second driven bevel gear 21 to rotate forwards, thereby driving the second threaded rod 20 to rotate forwards, thereby driving the second threaded sleeve 22 to move downwards, thereby driving the second electric push rod 14, the slide block 41 and the first connecting block to move downwards, thereby driving the third motor 26 and the rotating shaft 27 to move downwards, thereby driving the brush plate 34 to move downwards, when the appropriate height is observed through the scale, the second motor 18 is turned off, the cleaning radius is adjusted according to the aperture of the hydraulic cylinder, when the distance between the brush plate 34 and the rotating shaft 27 is adjusted according to the aperture of the hydraulic, firstly, the handle on the screw rod 32 is rotated forwards to drive the screw rod 32 to rotate, so as to drive the first fixing block 7 to be far away from the support rod 30, the support rod 30 is moved upwards and downwards to drive the brush plate 34 to change the distance from the rotating shaft 27, when the clutch is in due time, the handle on the screw rod 32 is rotated backwards to drive the screw rod 32 to rotate, so as to drive the first fixing block 7 to be close to the support rod 30, the support rod 30 is fixed, when in use, the water pump 35 is started through the controller 40, the valve 39 close to one side of the cleaning liquid tank 4 is opened, cleaning is carried out through the spray head 28, meanwhile, the third motor 26 is started through the controller 40, the third motor 26 rotates to drive the brush plate 34 to rotate, the third electric push rod 24 is controlled to reciprocate and stretch, the inner wall of the oil cylinder is cleaned, when cleaning is finished, the third electric push rod 24 is controlled to contract, then the first electric push rod 6 is controlled to retract and stretch out with the second electric push rod 14, the height of the first electric push rod 6 is appropriate to the height of the second electric push rod 14, closing the first electric push rod 6 and the second electric push rod 14, closing a valve 39 close to one side of the cleaning solution tank 4 and opening a valve 39 close to one side of the water tank 3, washing the inner wall of the oil cylinder, feeding the washed waste liquid into the waste liquid tank 2 through a liquid collecting tank, controlling the water pump 35 to be closed after the washing is finished, stretching the first electric push rod 6 and the second electric push rod 14, and taking down the hydraulic oil cylinder; the utility model discloses a first threaded rod 10, first thread bush 12, first fixed block 7, can adjust the distance between third fixed block 16 and second fixed block 15 and the supporting seat, convenient fixed hydraulic cylinder, still be provided with the third motor simultaneously, second threaded rod 20, second thread bush 22, the third motor, the sleeve pipe, bracing piece 30, screw rod 32, fourth fixed block 33, brush board 34, adjust the distance of brush board 34 and pivot 27 according to hydraulic cylinder's bore, thereby reach and adjust clean radius, still set up water pump 35 simultaneously, three-way pipe 38, second electric putter 14, shower nozzle 28, waste liquid tank 2, wash the inner wall when clean, pour the collecting tank into the waste liquid after the cleanness finishes, collect by waste liquid tank 2 is unified, it is efficient to have clean, the waste liquid treatment is convenient, can wash the advantage of the hydraulic cylinder of different models.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a quick belt cleaning device of hydraulic cylinder inner wall, includes base (1), its characterized in that: the waste liquid tank (2) is arranged at the bottom of the base (1), the water tank (3) is arranged on the left side of the waste liquid tank (2) on the base (1), the cleaning liquid tank (4) is arranged on the left side of the water tank (3) on the base (1), the U-shaped frame (5) is fixedly connected to the top of the base (1), the first electric push rod (6) is fixedly connected to the lower side of the U-shaped frame (5), the first fixing block (7) is fixedly connected to the lower side of the first electric push rod (6), the first cavity is formed in the lower side of the first fixing block (7) on the base (1), the first motor (8) is fixedly connected to the inner side of the first cavity, the first driving bevel gear (9) is fixedly connected to the output shaft of the first motor (8), the first threaded rod (10) is rotatably arranged on the outer side of the first driving bevel gear (9) in the first cavity, the first driven bevel gear (11) is sleeved on the first threaded rod (10), the first driving bevel gear (9) is meshed with the first driven bevel gear (11), a first threaded sleeve (12) is in threaded connection with the right side of the first driving bevel gear (9) on the first threaded rod (10), a first guide rod (13) is fixedly connected to the lower side of the first threaded sleeve (12) in the first cavity, the tail end of the first guide rod (13) penetrates through the first threaded sleeve (12) and is in sliding connection with the first threaded sleeve (12), a second electric push rod (14) is fixedly connected to the top of the first threaded sleeve (12), a sliding opening is formed in the top of the first cavity, the second electric push rod (14) is located in the sliding opening, a second fixed block (15) is fixedly connected to the top of the second electric push rod (14), a third fixed block (16) is fixedly connected to the left side of the second fixed block (15) on the base (1), and a liquid collecting tank is formed in the left side of the third fixed block (16) on the base (1), a liquid outlet is formed in the bottom of the liquid collecting tank, a liquid outlet pipe (17) is fixedly connected in the liquid outlet, the liquid outlet pipe (17) is communicated with the waste liquid tank (2), a second cavity is formed in the right side of the liquid collecting tank on the base (1), a second motor (18) is fixedly connected in the second cavity, an output shaft of the second motor (18) is fixedly connected with a second driving bevel gear (19), a second threaded rod (20) is rotatably arranged on the right side of the second driving bevel gear (19) in the second cavity, a second driven bevel gear (21) is sleeved on the second threaded rod (20), the second driving bevel gear (19) is meshed with the second driven bevel gear (21), the tail end of the second threaded rod (20) penetrates through the inner wall of the second cavity to reach the upper side of the base (1), and a second thread sleeve (22) is in threaded connection with the tail end of the second threaded rod (20), the left side of the second threaded sleeve (22) is fixedly connected with a sliding block (41), the left side of a second threaded rod (20) on the base (1) is fixedly connected with a second guide rod (23), the second guide rod (23) penetrates through the sliding block (41) and is in sliding connection with the sliding block (41), the right side of the second threaded sleeve (22) is fixedly connected with a third electric push rod (24), the tail end of the third electric push rod (24) is fixedly connected with a motor box (25), a third motor (26) is fixedly connected in the motor box (25), an output shaft of the third motor (26) is connected with a rotating shaft (27) through a coupler, the tail end of the rotating shaft (27) penetrates through the motor box (25) to reach the outside of the motor box (25), the right side surface of the motor box (25) is fixedly connected with a spray head (28), a plurality of sleeves (29) are fixedly connected to the upper side and the lower side of the rotating shaft (27), the support rod (30) is connected with the sleeve (29) in a sliding manner, the bottom of the support rod (30) is fixedly connected with a limiting block (31), screw holes are formed in two sides of the upper end of the sleeve (29), screw rods (32) are connected with the screw holes in a threaded manner, one end, close to the support rod (30), of each screw rod (32) is rotatably connected with a fourth fixed block (33), brush plates (34) are arranged on the upper side and the lower side of a rotating shaft (27), the brush plates (34) are fixedly connected with the support rod (30), a water pump (35) is fixedly connected to the right side of a second guide rod (23) on the base (1), a water outlet pipe (36) is fixedly connected with a water outlet of the water pump (35), the tail end of the water outlet pipe (36) sequentially penetrates through a second threaded sleeve (22) and a motor box (25) and is communicated with a spray head (28), and a water inlet of the water pump (37) is fixedly connected with a water suction pipe (35), the water pumping device is characterized in that the tail end of the water pumping pipe (37) penetrates through the base (1) to reach the lower side of the base (1) and is fixedly connected with a three-way pipe (38), valves (39) are fixedly connected to the left end and the right end of the three-way pipe (38), the left end of the three-way pipe (38) is communicated with the cleaning liquid tank (4), the right end of the three-way pipe (38) is communicated with the water tank (3), a controller (40) is fixedly connected to the left side of the base (1), and the first motor (8), the second motor (18), the third motor (26), the first electric push rod (6), the second electric push rod (14), the third electric push rod (24) and the water pump (35) are communicated with the controller (40).

2. The quick cleaning device for the inner wall of the hydraulic oil cylinder according to claim 1, characterized in that: the bottom of the base (1) is fixedly connected with four supporting legs, and the four supporting legs are distributed in a rectangular shape.

3. The quick cleaning device for the inner wall of the hydraulic oil cylinder according to claim 1, characterized in that: the valve (39) is an electromagnetic valve, and the electromagnetic valve is electrically connected with the controller (40).

4. The quick cleaning device for the inner wall of the hydraulic oil cylinder according to claim 1, characterized in that: the top of the brush plate (34) is provided with a bristle brush.

5. The quick cleaning device for the inner wall of the hydraulic oil cylinder according to claim 1, characterized in that: arc-shaped grooves are formed in the inner surfaces of the first fixing block (7), the second fixing block (15) and the third fixing block (16), a scale is arranged on the second guide rod (23), and zero scales of the scale on the second guide rod (23) are not higher than the lowest point of the arc-shaped grooves on the third fixing block (16).

6. The quick cleaning device for the inner wall of the hydraulic oil cylinder according to claim 1, characterized in that: the water outlet pipe (36) is a flexible hose.