CN112246776B

CN112246776B - Lifting type hydraulic cylinder barrel inner wall spraying cleaning equipment

Info

Publication number: CN112246776B
Application number: CN202011100115.XA
Authority: CN
Inventors: 刘继同; 赵凡; 杨长春; 段启明
Original assignee: Tai'an Lihua Hydraulic Equipment Co ltd
Current assignee: Tai'an Lihua Hydraulic Equipment Co ltd
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-09-03
Anticipated expiration: 2040-10-15
Also published as: CN112246776A

Abstract

The invention discloses a spraying cleaning device for the inner wall of a cylinder barrel of a lifting type hydraulic cylinder, and belongs to the technical field of hydraulic cylinder auxiliary equipment. A lifting type hydraulic cylinder barrel inner wall spraying cleaning device comprises a working box, wherein a mounting frame is rotatably connected in the working box, a water pump and an ultrasonic generator are fixedly connected to the mounting frame, a lifting groove is formed in a positioning table, a clamping groove is formed in the side wall of the lifting groove, a lifting column is slidably connected in the lifting groove, a placing table and a magnetic disc are arranged on the lifting column, a magnet block is arranged at the bottom of the working box, an atomizing pipe and a generating pipe are arranged at the top of the placing table, a clamping mechanism is arranged in the clamping groove, a first gear is rotatably connected to the bottom of the positioning table, a first gear ring is fixedly connected in the working box and meshed with the first gear ring, a reciprocating lead screw is connected to the top of the first gear, a lifting sleeve is connected to the reciprocating lead screw in a threaded manner, and a cleaning brush is arranged on the lifting sleeve; the invention has the advantages of high-efficiency cleaning, excellent cleaning effect, integrated circular cleaning, small occupied area and suitability for popularization.

Description

Lifting type hydraulic cylinder barrel inner wall spraying cleaning equipment

Technical Field

The invention relates to the technical field of hydraulic cylinder auxiliary equipment, in particular to spraying and cleaning equipment for the inner wall of a cylinder barrel of a lifting type hydraulic cylinder.

Background

At present pneumatic cylinder is after production, need install in advance, the debugging, can wash its cylinder inner wall after the debugging finishes, pneumatic cylinder among the prior art is mostly for the manual water washing, so not only waste time and energy, inefficiency, the cleaning performance is not good, can not guarantee that the inner wall does not exist and wash the dead angle, and wash the easy emergence of production waste water and stop the phenomenon at the cylinder inner wall, lead to the cleaning efficiency to reduce, and wash unclean pneumatic cylinder can influence the use quality of pneumatic cylinder, and machine cleaning is mostly the pipelining, the working line is longer, it is big to occupy the place, cause manufacturing cost to increase, therefore present not suitable extensive popularization to the cleaning technology of pneumatic cylinder.

Disclosure of Invention

The invention aims to solve the defects of poor cylinder cleaning effect and high production cost in the prior art, and provides lifting type hydraulic cylinder inner wall spraying cleaning equipment.

In order to achieve the purpose, the invention adopts the following technical scheme:

a spraying cleaning device for the inner wall of a cylinder barrel of a lifting type hydraulic cylinder comprises a working box, a water pump and an ultrasonic generator, wherein the working box is divided into a cleaning cavity and a drying cavity by an isolation film, the working box is rotatably connected with a mounting frame, the water pump and the ultrasonic generator are fixedly connected on the mounting frame, a water storage tank and a positioning table are fixedly connected on the mounting frame, a lifting groove is formed in the positioning table, a clamping groove is formed in the side wall of the lifting groove, a lifting column is slidably connected in the lifting groove, a placing table and a magnetic disc are respectively and fixedly connected at two ends of the lifting column, a magnet block corresponding to the magnetic disc is fixedly connected on the inner wall of the bottom of the working box, an atomizing pipe and a generating pipe which are matched with the water pump and the ultrasonic generator are fixedly connected at the top of the placing table, and a clamping mechanism which is matched with the lifting column is arranged in the clamping groove, the utility model discloses a portable electric tool, including location platform, first gear, reciprocal lead screw, lifting column, screw thread connection have a lift cover, the guide way has been seted up on the lift cover, the outer wall equipartition of lift cover has the cleaning brush, the inner wall of guide way is laminated with atomizing pipe and emergence pipe respectively mutually, the first ring gear of fixedly connected with in the work box, first gear meshes with first ring gear mutually, the reciprocal lead screw of first gear top fixedly connected with, reciprocal lead screw runs through the lift post and extends to the top, threaded connection has the lift cover on the reciprocal lead screw, the lift is sheathe in and is seted up the guide way, the outer wall equipartition of lift cover has the cleaning brush, the inner wall of guide way laminates with atomizing pipe and emergence pipe mutually.

Preferably, fixture includes grip block and connecting rod, centre gripping inslot fixedly connected with pivot, the middle part of grip block is rotated and is connected in the pivot, lift post outer wall fixedly connected with rotates the seat, the one end of connecting rod is rotated and is connected on rotating the seat, the other end of connecting rod is rotated and is connected the bottom at the grip block.

Preferably, the bottom of the lifting groove is provided with a limiting groove, the magnetic disc is connected in the limiting groove in a sliding manner, a spring is arranged in the limiting groove, and two ends of the spring respectively abut against the magnetic disc and the bottom wall of the limiting groove.

Preferably, the top of the first gear is fixedly connected with a first rotating ring, the bottom of the positioning table is provided with a rotating groove corresponding to the first rotating ring, the reciprocating screw rod is fixedly connected with a second rotating ring, and the lifting column is internally provided with a rotating groove corresponding to the second rotating ring.

Preferably, the water pump is communicated with the water storage tank and the atomizing pipe through a water delivery pipe, and atomizing nozzles are uniformly distributed on the atomizing pipe.

Preferably, a section of thick bamboo is separated to fixedly connected with on the mounting bracket, separate a section of thick bamboo shell fixedly connected with second ring gear, the stoving chamber top is rotated and is connected with the drive shaft, fixedly connected with second gear and blade are from top to bottom in proper order to the drive shaft, the second ring gear meshes with the second gear mutually.

Preferably, a limiting ring is fixedly connected in the working box, and two ends of the separating cylinder are rotatably connected in the limiting ring.

Preferably, the top of the working box is fixedly connected with a dryer, the top of the drying cavity is provided with a heating pipe, and the dryer is electrically connected with the heating pipe.

Preferably, the side wall of the positioning table is provided with a discharge groove, the discharge groove is communicated with the clamping groove, and the bottom of the working tank is fixedly connected with a liquid discharge pipe.

Preferably, the bottom fixedly connected with driving motor of work box, driving motor's output extends to the inside fixed connection of work box and is in the bottom of mounting bracket.

Compared with the prior art, the invention provides spraying cleaning equipment for the inner wall of a cylinder barrel of a lifting type hydraulic cylinder, which has the following beneficial effects:

1. this cleaning equipment is sprayed to over-and-under type pneumatic cylinder inner wall includes grip block and connecting rod through fixture, centre gripping inslot fixedly connected with pivot, and the middle part of grip block is rotated and is connected in the pivot, and lift post outer wall fixedly connected with rotates the seat, and the one end of connecting rod is rotated and is connected on rotating the seat, and the other end of connecting rod is rotated and is connected the bottom at the grip block. After the magnetic disc breaks away from the magnet piece, under the dead weight effect of cylinder, thereby the lift post sinks and makes the connecting rod tend to the level, and the grip block then revolutes the rotation of axes, and the cylinder is embraced at the top, prevents that it from rocking, and at clean circulation end, the magnetic disc converges with the magnet piece once more to make the lift post rise, the grip block loosens the cylinder, and convenient and fast need not manual operation, uses manpower sparingly greatly.

2. This over-and-under type pneumatic cylinder inner wall sprays cleaning equipment, the spacing groove has been seted up through the lift tank bottom, magnetic disc sliding connection is in the spacing groove, the spacing inslot is equipped with the spring, the both ends of spring offset with magnetic disc and spacing inslot diapire respectively, the first change of first gear top fixedly connected with, the turn trough corresponding with first change is seted up to the location platform bottom, fixedly connected with second change on the reciprocal lead screw, set up the turn trough corresponding with the second change in the lift post, the water pump passes through raceway intercommunication storage water tank and atomizing pipe, the equipartition has atomizing nozzle on the atomizing pipe. The spacing groove can effectively protect the magnetic disc when receiving the magnetite repulsion of magnet piece, can not excessively go up and down to the cylinder of firm top, the spring can provide buoyancy for the rising and the decline of lift post, prevents that the cylinder that the rigid contact leads to from rocking the slope, effectively protects atomizing pipe and emergence pipe, and inside the atomizing nozzle of equipartition can make the more comprehensive cylinder that floods of cleaning solution, promotion supersonic generator's clean effect.

3. This cleaning equipment is sprayed to over-and-under type pneumatic cylinder inner wall, through at the stoving intracavity, stoving intracavity heaies up and dries the operation when the drying apparatus passes through the heating pipe, meanwhile, follow the mounting bracket and not only protect inside supersonic generator and water pump and rotate through the second ring gear drive shaft above that to the separation section of thick bamboo that rotates together to utilize the blade to make the air current of stoving intracavity flow, accelerate the stoving of cylinder, saved the stoving time greatly, promote work efficiency.

4. This cleaning equipment is sprayed to over-and-under type pneumatic cylinder inner wall has seted up the blow-down tank through the lateral wall of locating platform, and the blow-down tank communicates with the centre gripping groove mutually, and bottom fixedly connected with fluid-discharge tube of work box, the bottom fixedly connected with driving motor of work box, driving motor's output extend to the inside fixed connection of work box in the bottom of mounting bracket. After the cylinder barrel is internally sprayed with cleaning solution, redundant liquid flows into the lifting groove along through holes uniformly distributed on the placing table, then is discharged into the working box through the discharge groove, and finally is concentrated with a liquid discharge pipe for collecting and discharging, so that the working environment is prevented from being polluted by liquid turbulence.

Drawings

FIG. 1 is a top view of a spraying cleaning device for the inner wall of a cylinder barrel of a lifting hydraulic cylinder, which is provided by the invention;

FIG. 2 is a first structural schematic diagram of a spraying cleaning device for the inner wall of a cylinder barrel of a lifting hydraulic cylinder, which is provided by the invention;

FIG. 3 is a second structural schematic diagram of a spraying cleaning device for the inner wall of the cylinder barrel of the lifting hydraulic cylinder, which is provided by the invention;

FIG. 4 is a schematic structural view of part A in FIG. 3 of a spraying cleaning apparatus for the inner wall of the cylinder of a lifting hydraulic cylinder according to the present invention;

FIG. 5 is a third schematic structural view of a spraying cleaning device for the inner wall of the cylinder barrel of the lifting hydraulic cylinder, which is provided by the invention;

FIG. 6 is a schematic structural view of a first gear of a spraying cleaning device for the inner wall of a cylinder barrel of a lifting hydraulic cylinder, which is provided by the invention;

fig. 7 is a schematic structural diagram of a lifting sleeve of the spraying cleaning equipment for the inner wall of the cylinder barrel of the lifting hydraulic cylinder.

In the figure: 1. a work box; 101. a drive motor; 102. a liquid discharge pipe; 103. a limiting ring; 104. a drive shaft; 1041. a second gear; 1042. a blade; 105. an isolation film; 106. a first ring gear; 107. a dryer; 1071. heating a tube; 108. a magnet block; 2. a mounting frame; 201. a separation cylinder; 202. a second ring gear; 203. a water storage tank; 204. a water pump; 2041. an atomizing tube; 2042. a water delivery pipe; 205. an ultrasonic generator; 2051. a generating tube; 3. a positioning table; 301. a lifting groove; 302. a clamping groove; 3021. a rotating shaft; 3022. a discharge tank; 303. a clamping block; 304. a limiting groove; 3041. a spring; 4. a lifting column; 401. a placing table; 402. a rotating seat; 403. a connecting rod; 404. a magnetic disc; 5. a first gear; 501. a reciprocating screw rod; 502. a second swivel; 503. a first swivel; 6. a lifting sleeve; 601. a clamping plate; 602. a cleaning brush; 7. a drying cavity; 8. the chamber is cleaned.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-3 and 5-7, a spraying and cleaning device for the inner wall of a cylinder barrel of a lifting hydraulic cylinder comprises a working box 1, a water pump 204 and an ultrasonic generator 205, the working box 1 is divided into a cleaning cavity 8 and a drying cavity 7 by an isolation film 105, the working box 1 is rotatably connected with a mounting frame 2, the water pump 204 and the ultrasonic generator 205 are both fixedly connected with the mounting frame 2, the mounting frame 2 is fixedly connected with a water storage tank 203 and a positioning table 3, the positioning table 3 is internally provided with a lifting groove 301, the side wall of the lifting groove 301 is provided with a clamping groove 302, the lifting groove 301 is slidably connected with a lifting column 4, two ends of the lifting column 4 are respectively and fixedly connected with a placing table 401 and a magnetic disc 404, the inner wall of the bottom of the working box 1 is fixedly connected with a magnet block 108 corresponding to the magnetic disc 404, the top of the placing table 401 is fixedly connected with an atomizing pipe 2041 and a generating pipe 2051 which are matched with the water pump 204 and the ultrasonic generator 205, be equipped with in the centre gripping groove 302 with 4 matched with fixture of lift post, 3 bottoms of location platform are rotated and are connected with first gear 5, the first ring gear 106 of fixedly connected with in the work box 1, first gear 5 meshes with first ring gear 106 mutually, the reciprocal lead screw 501 of 5 top fixedly connected with of first gear, reciprocal lead screw 501 runs through lift post 4 and extends to the top, threaded connection has lift cover 6 on the reciprocal lead screw 501, the guide way 601 has been seted up on the lift cover 6, the outer wall equipartition of lift cover 6 has cleaning brush 602, the inner wall of guide way 601 is laminated with atomizing pipe 2041 and emergence pipe 2051 respectively mutually.

The cylinder barrel of the hydraulic cylinder to be cleaned is put into the working box 1 from a corresponding throwing opening above the magnet block 108, specifically, the cylinder barrel is directly sleeved on the reciprocating screw rod 501, when the cylinder barrel is sleeved, because the position of the throwing opening has the mutual magnetic repulsion action of the magnet block 108 and the magnetic disc 404, after the cylinder barrel is sleeved, the lifting column 4 can not sink on the placing table 401 with the vent hole, and then the clamping mechanism can not clamp the cylinder barrel, the mounting frame 2 continuously rotates, the positioning table 3 moves towards the cleaning cavity 8, after the magnetic disc 404 is separated from the magnet block 108, the lifting column 4 sinks to drive the clamping mechanism to clamp the cylinder barrel, so as to prevent shaking, in the moving process of the positioning table 3, the first gear 5 is meshed with the first toothed ring 106 and drives the reciprocating screw rod 501 to rotate, the lifting sleeve 6 does lifting motion under the restriction of the guide groove 601, so that the cleaning brush 602 cleans the inner wall of the cylinder barrel, meanwhile, when getting into clean chamber 8, water pump 204 and supersonic generator 205 start, the cleaning solution of water pump 204 in with storage water tank 203 is carried and is given atomizing pipe 2041, supersonic generator 205 is then clear away the stubborn oil stain in with the cylinder through taking place pipe 2051, under the continuous rotation of mounting bracket 2, the cylinder after the cleanness passes in barrier film 105 gets into stoving chamber 7, prevent the cleaning solution from drying the corrosion, get back to the top of magnetostone 108 once more after the stoving finishes, fixture breaks away from automatically and takes off the cylinder can, the cleaning performance is excellent and the working process is succinct, occupy space still less through integral type circulation loop configuration, prevent that the staff from running too much, promote work efficiency greatly.

Referring to fig. 5, the clamping mechanism includes a clamping block 303 and a connecting rod 403, a rotating shaft 3021 is fixedly connected in the clamping groove 302, the middle portion of the clamping block 303 is rotatably connected to the rotating shaft 3021, a rotating base 402 is fixedly connected to the outer wall of the lifting column 4, one end of the connecting rod 403 is rotatably connected to the rotating base 402, and the other end of the connecting rod 403 is rotatably connected to the bottom of the clamping block 303.

After magnetic disc 404 breaks away from magnet piece 108, under the dead weight effect of cylinder, thereby lifting column 4 sinks and makes connecting rod 403 tend to the level, grip block 303 then revolves rotation 3021 and rotates, and the cylinder is embraced at the top, prevents that it from rocking, finishes at clean cycle, and magnetic disc 404 converges with magnet piece 108 once more to make lifting column 4 rise, grip block 303 loosens the cylinder, and convenient and fast need not manual operation, uses manpower sparingly greatly.

Referring to fig. 2 and 5-6, a limiting groove 304 is formed at the bottom of the lifting groove 301, the magnetic disc 404 is slidably connected in the limiting groove 304, a spring 3041 is arranged in the limiting groove 304, two ends of the spring 3041 respectively abut against the bottom walls of the magnetic disc 404 and the limiting groove 304, a first rotating ring 503 is fixedly connected to the top of the first gear 5, a rotating groove corresponding to the first rotating ring 503 is formed at the bottom of the positioning table 3, a second rotating ring 502 is fixedly connected to the reciprocating screw rod 501, a rotating groove corresponding to the second rotating ring 502 is formed in the lifting column 4, the water pump 204 is communicated with the water storage tank 203 and the atomizing pipe 2041 through a water pipe 2042, and atomizing nozzles are uniformly distributed on the atomizing pipe 2041.

Spacing groove 304 can effectively protect magnetic disc 404 when receiving the magnetite repulsion of magnet piece 108, can not excessively go up and down, thereby the cylinder of top stabilizes, spring 3041 can provide buoyancy for the rising and the decline of lift post 4, prevent that the cylinder that the rigid contact leads to from rocking the slope, effectively protect atomizing pipe 2041 and emergence pipe 2051, and inside the atomizing nozzle of equipartition can make the cleaning solution more comprehensive fill the cylinder, promote supersonic generator 205's clean effect.

Referring to fig. 1-4, a separation cylinder 201 is fixedly connected to the mounting frame 2, a second gear ring 202 is fixedly connected to a shell of the separation cylinder 201, a driving shaft 104 is rotatably connected to the top of the drying chamber 7, the driving shaft 104 is fixedly connected to a second gear 1041 and blades 1042 in sequence from top to bottom, the second gear ring 202 is meshed with the second gear 1041, a limiting ring 103 is fixedly connected to the inside of the working box 1, two ends of the separation cylinder 201 are rotatably connected to the inside of the limiting ring 103, a dryer 107 is fixedly connected to the top of the working box 1, a heating pipe 1071 is arranged at the top of the drying chamber 7, and the dryer 107 is electrically connected to the heating pipe 1071.

In the drying chamber 7, the temperature in the drying chamber 7 rises to dry when the dryer 107 passes through the heating pipe 1071, meanwhile, the separation barrel 201 rotating together with the mounting rack 2 not only protects the inside ultrasonic generator 205 and the water pump 204 and drives the driving shaft 104 to rotate through the second toothed ring 202 on the separation barrel, thereby utilizing the blades 1042 to make the airflow in the drying chamber 7 flow, accelerating the drying of the cylinder barrel, greatly saving the drying time and improving the working efficiency.

Referring to fig. 2 and 5, a discharge groove 3022 is formed in the side wall of the positioning table 3, the discharge groove 3022 is communicated with the clamping groove 302, a drain pipe 102 is fixedly connected to the bottom of the work box 1, a driving motor 101 is fixedly connected to the bottom of the work box 1, and an output end of the driving motor 101 extends to the bottom of the work box 1 and is fixedly connected to the bottom of the mounting frame 2.

After the cleaning liquid is sprayed inside the cylinder barrel, the redundant liquid flows into the lifting groove 301 along through holes uniformly distributed on the placing table 401, and then is discharged into the working box 1 through the discharge groove 3022, and finally the liquid discharge pipe 102 is concentrated for collecting and discharging, so that the liquid is prevented from polluting the working environment in a turbulent flow.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a lifting hydraulic cylinder inner wall spraying cleaning equipment, includes work box (1), water pump (204) and supersonic generator (205), divide into clean chamber (8) and stoving chamber (7) through barrier film (105) in work box (1), its characterized in that, the internal rotation of work box (1) is connected with mounting bracket (2), water pump (204) and supersonic generator (205) all fixed connection is on mounting bracket (2), fixedly connected with storage water tank (203) and locating platform (3) on mounting bracket (2), it has lift groove (301) to open in locating platform (3), the centre gripping groove (302) has been seted up to lift groove (301) lateral wall, sliding connection has lift post (4) in lift groove (301), the both ends of lift post (4) fixedly connected with respectively place platform (401) and magnetic disc (404), the magnetic block (108) corresponding to the magnetic disc (404) is fixedly connected to the inner wall of the bottom of the working box (1), the top of the placing table (401) is fixedly connected with an atomizing pipe (2041) and a generating pipe (2051) which are matched with a water pump (204) and an ultrasonic generator (205), a clamping mechanism matched with the lifting column (4) is arranged in the clamping groove (302), the bottom of the positioning table (3) is rotatably connected with a first gear (5), a first toothed ring (106) is fixedly connected in the working box (1), the first gear (5) is meshed with the first toothed ring (106), a reciprocating screw rod (501) is fixedly connected to the top of the first gear (5), the reciprocating screw rod (501) penetrates through the lifting column (4) and extends to the top, a lifting sleeve (6) is in threaded connection with the reciprocating screw rod (501), and a guide groove (601) is formed in the lifting sleeve (6), cleaning brushes (602) are uniformly distributed on the outer wall of the lifting sleeve (6), and the inner wall of the guide groove (601) is respectively attached to the atomizing pipe (2041) and the generating pipe (2051).

2. The inner wall spraying and cleaning equipment for the cylinder barrel of the lifting hydraulic cylinder is characterized in that the clamping mechanism comprises a clamping block (303) and a connecting rod (403), a rotating shaft (3021) is fixedly connected in the clamping groove (302), the middle part of the clamping block (303) is rotatably connected to the rotating shaft (3021), a rotating seat (402) is fixedly connected to the outer wall of the lifting column (4), one end of the connecting rod (403) is rotatably connected to the rotating seat (402), and the other end of the connecting rod (403) is rotatably connected to the bottom of the clamping block (303).

3. The inner wall spraying and cleaning equipment for the cylinder barrel of the lifting hydraulic cylinder according to claim 1 is characterized in that a limiting groove (304) is formed in the bottom of the lifting groove (301), the magnetic disc (404) is connected in the limiting groove (304) in a sliding mode, a spring (3041) is arranged in the limiting groove (304), and two ends of the spring (3041) are abutted to the bottom walls of the magnetic disc (404) and the limiting groove (304) respectively.

4. The inner wall spraying and cleaning equipment for the cylinder barrel of the lifting hydraulic cylinder is characterized in that a first rotating ring (503) is fixedly connected to the top of the first gear (5), a rotating groove corresponding to the first rotating ring (503) is formed in the bottom of the positioning table (3), a second rotating ring (502) is fixedly connected to the reciprocating screw rod (501), and a rotating groove corresponding to the second rotating ring (502) is formed in the lifting column (4).

5. The inner wall spraying and cleaning equipment for the cylinder barrel of the lifting hydraulic cylinder is characterized in that the water pump (204) is communicated with the water storage tank (203) and the atomizing pipe (2041) through a water conveying pipe (2042), and atomizing nozzles are uniformly distributed on the atomizing pipe (2041).

6. The inner wall spraying and cleaning equipment for the cylinder barrel of the lifting hydraulic cylinder according to claim 1 is characterized in that a separation cylinder (201) is fixedly connected onto the mounting frame (2), a second gear ring (202) is fixedly connected onto the shell of the separation cylinder (201), a driving shaft (104) is rotatably connected onto the top of the drying cavity (7), a second gear (1041) and blades (1042) are sequentially and fixedly connected onto the driving shaft (104) from top to bottom, and the second gear ring (202) is meshed with the second gear (1041).

7. The spraying cleaning equipment for the inner wall of the cylinder barrel of the lifting hydraulic cylinder is characterized in that a limiting ring (103) is fixedly connected in the working box (1), and two ends of the separating cylinder (201) are rotatably connected in the limiting ring (103).

8. The spraying cleaning equipment for the inner wall of the cylinder barrel of the lifting hydraulic cylinder according to claim 7 is characterized in that a dryer (107) is fixedly connected to the top of the working box (1), a heating pipe (1071) is arranged at the top in the drying cavity (7), and the dryer (107) is electrically connected with the heating pipe (1071).

9. The spraying cleaning equipment for the inner wall of the cylinder barrel of the lifting hydraulic cylinder is characterized in that a discharge groove (3022) is formed in the side wall of the positioning table (3), the discharge groove (3022) is communicated with the clamping groove (302), and a liquid discharge pipe (102) is fixedly connected to the bottom of the working box (1).

10. The spraying cleaning equipment for the inner wall of the cylinder barrel of the lifting hydraulic cylinder as claimed in claim 9, wherein a driving motor (101) is fixedly connected to the bottom of the working box (1), and the output end of the driving motor (101) extends to the inside of the working box (1) and is fixedly connected to the bottom of the mounting frame (2).