CN114101227A

CN114101227A - Wheel set cleaning device

Info

Publication number: CN114101227A
Application number: CN202111589414.9A
Authority: CN
Inventors: 柳春雷; 何哲
Original assignee: Wuhan Ruize Technology Development Co ltd
Current assignee: Wuhan Ruize Technology Development Co ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-03-01

Abstract

The invention relates to a wheel set cleaning device, which comprises a slide rail, a feeding buffer mechanism, a buffer propelling mechanism and a laser cleaning mechanism, wherein the slide rail is arranged on the front end of the feed buffer mechanism; the sliding rail is sequentially provided with a pause station and a cleaning station at intervals along the extension direction of the sliding rail, the sliding rail is obliquely and downwards arranged along the extension direction of the sliding rail, and the sliding rail is used for enabling the wheel pair to advance along the extension direction of the sliding rail; the feeding buffer mechanism is arranged on the pause station to drive the wheel pair which moves to the pause station to stay or move; the buffer propulsion mechanism and the laser cleaning mechanism are arranged at the cleaning station, and the buffer propulsion mechanism is used for driving the wheel pair which moves to the cleaning station to rotate and move. This wheel pair belt cleaning device, after the wheel pair on buffering advancing mechanism has been washd through laser wiper mechanism, buffering advancing mechanism pushes the next process with the wheel pair above that, and feeding buffer memory mechanism is with on spacing wheel pair direction buffering advancing mechanism above that, and operation process is simple and convenient, makes on the quick leading-in buffering advancing mechanism of wheel pair, has improved the cleaning efficiency of laser wiper mechanism to the wheel pair.

Description

Wheel set cleaning device

Technical Field

The invention relates to the technical field of wheel pair cleaning, in particular to a wheel pair cleaning device.

Background

The wheel set is the part of the rolling stock contacting with the steel rail and consists of left and right wheels firmly pressed on the same axle. The wheel pair is used to ensure the running and steering of the rolling stock on the rail, bear all static and dynamic loads from the rolling stock, transfer the static and dynamic loads to the rail and transfer the loads generated by the irregularity of the lines to the parts of the rolling stock. In addition, the drive and braking of the rolling stock are also effected via wheel pairs. The assembly pressure and the press-fitting process of the axle and the wheel are strictly required, and the distance between the inner sides of the wheel sets must be ensured within the range of 1353 +/-3 millimeters. In order to ensure the smooth running of the rolling stock and reduce the interaction force and running resistance of the wheel and the rail, the processing ovality and eccentricity of the axle journal and the wheel tread and the taper of the axle journal cannot exceed the specified limit. The wheel set needs to be maintained after being used for a long time, and a cleaning device is used in the maintenance.

The automatic laser cleaning machine for the locomotive wheel pair is recorded in an authorization notice number CN 213705394U, the position of the locomotive wheel pair body can be adjusted through the matching effect of a servo motor, a rotating shaft, a rotating disc, a support, an auxiliary shaft, an auxiliary plate, a rotating plate, a moving plate, a limiting plate, a first industrial plate and a second industrial plate, and the angle of the locomotive wheel pair body can be controlled to a certain degree, so that the laser cleaning head can comprehensively clean the locomotive wheel pair body, and the laser cleaning head can move left and right through the matching effect of a hydraulic cylinder and a moving block. The cleaning efficiency is low, when one wheel pair is cleaned, the second wheel pair is cleaned, the operation process is complicated, and the efficiency is low.

Disclosure of Invention

The invention aims to overcome the technical defects, provides a wheel pair cleaning device, and solves the technical problems that in the prior art, when one wheel pair is cleaned and the second wheel pair is cleaned, the operation process is complicated and the efficiency is low.

In order to achieve the technical purpose, the technical scheme of the invention comprises a wheel set cleaning device, which comprises a slide rail, a feeding buffer mechanism, a buffer propelling mechanism and a laser cleaning mechanism; the sliding rail is sequentially provided with a pause station and a cleaning station at intervals along the extension direction of the sliding rail, the sliding rail is obliquely and downwards arranged along the extension direction of the sliding rail, and the sliding rail is used for enabling the wheel pair to advance along the extension direction of the sliding rail; the feeding caching mechanism is arranged on the pause station and used for driving the wheel pair which moves to the pause station to stay or move; the buffer propulsion mechanism and the laser cleaning mechanism are arranged at the cleaning station, the buffer propulsion mechanism is used for driving the wheel set which moves to the cleaning station to rotate and move, and the laser cleaning mechanism is used for cleaning the wheel set rotating on the cleaning station.

Preferably, the feeding buffer mechanism comprises a first hydraulic cylinder, a first connecting block, a first rotating shaft and a rotating member, the first rotating shaft is rotatably connected to the bearing member, the rotating member is fixedly arranged at the end of the first rotating shaft and used for pushing and blocking the wheel set, one end of the first connecting block is fixedly arranged on the first rotating shaft, the other end of the first connecting block is rotatably connected with the braking end of the first hydraulic cylinder, the first hydraulic cylinder is arranged on the bearing member, and the first rotating shaft drives the first rotating shaft to rotate through the first connecting block via the first hydraulic cylinder so as to push and limit the wheel set through the rotating member.

Preferably, the rotating part comprises a pushing rod and a blocking rod, the pushing rod is fixedly connected with one end of the blocking rod, and the connecting end of the pushing rod and the connecting end of the blocking rod are fixedly arranged at the end part of the first rotating shaft and used for blocking and pushing the wheel pair.

Preferably, an included angle of 135 degrees is formed between the pushing rod and the blocking rod, and the pushing rod and the blocking rod are used for clamping the wheel pair.

Preferably, feeding buffer memory mechanism still includes non return spare, non return spare is located in the slide rail, the upper end of non return spare is passed the slide rail just extends to its outside, supply in the wheel pair is spacing, non return spare includes stopper, bull stick and spring, the bull stick set firmly in on the stopper, the stopper passes through the bull stick rotate connect in the slide rail, just the upper end of stopper is passed the slide rail just extends to its outside, seted up the confession on the slide rail the opening that the stopper passed, the one end of spring install in the stopper lower extreme, the other end of spring install in the slide rail.

Preferably, buffering advancing mechanism includes the rotating unit, blocks unit and advancing unit, perpendicular decurrent logical groove has been seted up on the slide rail, the rotating unit is located lead to on the groove, just the rotating unit upper end with the slide rail up end is parallel, supplies in the wheel pair is rotatory, block the unit and locate the rotating unit is kept away from one side of feeding buffer memory mechanism supplies in the wheel pair is spacing, advancing unit locates lead to the inslot, supplies in promoting the wheel pair removes.

Preferably, the rotary unit includes motor, first runner, second runner and second pivot, first runner with the second runner all rotate connect in hold on the piece, and upper portion extends to lead to the inslot, first runner and the coaxial fixed connection of motor output shaft, the second pivot with the coaxial fixed connection of first runner, the motor install in hold on the piece.

Preferably, the blocking unit comprises a second hydraulic cylinder, a connecting rod, a second connecting block and a butt-joint block, wherein the second hydraulic cylinder is rotatably connected to the bearing piece, the second connecting block is fixedly arranged at the output end of the second hydraulic cylinder, one end of the second hydraulic cylinder is far away from the second connecting block and is rotatably connected to one side of the connecting rod, the center of one side of the butt-joint block is fixedly arranged at the end part of the connecting rod, one end of the butt-joint block is rotatably connected to the bearing piece, and the butt-joint block is arranged on one side of the first rotating wheel.

Preferably, the propulsion unit includes third pneumatic cylinder, third connecting block and jacking board, the third pneumatic cylinder set firmly in hold on the piece, the one end of third connecting block with third pneumatic cylinder output fixed connection, the jacking board is located logical groove, just the one end of jacking board rotate connect in the slide rail, the other end of jacking board with the other end butt of third connecting block, the third pneumatic cylinder is located the jacking board and keeps away from one side of second pneumatic cylinder.

Preferably, the carrier comprises a carrier and a panel, the panel being provided on the carrier.

Compared with the prior art, the invention has the beneficial effects that: this wheel pair belt cleaning device, through the setting that holds carrier, slide rail, feeding buffer memory mechanism, buffering advancing mechanism and laser wiper mechanism, the wheel pair slides on the slide rail, feeding buffer memory mechanism carries on spacingly to the wheel pair, after the wheel pair on buffering advancing mechanism has been washd through laser wiper mechanism, buffering advancing mechanism pushes the next process with the wheel pair above that, feeding buffer memory mechanism with on spacing wheel pair direction buffering advancing mechanism above that, operation process is simple and convenient, make on the quick leading-in buffering advancing mechanism of wheel pair, the cleaning efficiency of laser wiper mechanism to the wheel pair has been improved.

Drawings

FIG. 1 is a top view of an angle of the structure of the present invention;

FIG. 2 is a top view of another angle of the structure of the present invention;

FIG. 3 is an enlarged view of a portion of the invention at A in FIG. 2;

FIG. 4 is a side view of the present invention in FIG. 2;

FIG. 5 is an enlarged view of a portion of the invention at B in FIG. 4;

FIG. 6 is an enlarged view of a portion of the invention at C of FIG. 4;

FIG. 7 is a schematic view of a structural check of the present invention;

fig. 8 is a schematic view of the structure of the present invention after the cover and the panel are installed.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1, fig. 2, fig. 4, and fig. 8, the present invention provides a wheel set washing apparatus, which includes a carrier 100, a slide rail 200, a feeding buffer mechanism 300, a buffer pushing mechanism 400, and a laser washing mechanism 500; the sliding rails 200 are obliquely and downwards arranged on the bearing part 100 along the extending direction thereof for the movement of wheel sets, the sliding rails 200 are sequentially provided with a pause station and a cleaning station at intervals along the extending direction thereof, the sliding rails 200 are obliquely and downwards arranged along the extending direction thereof, and the sliding rails 200 are used for the movement of wheel sets along the extending direction of the sliding rails 200; the feeding caching mechanism 300 is arranged at the pause station to drive the wheel pair which moves to the pause station to stay or move; the buffer pushing mechanism 400 and the laser cleaning mechanism 500 are arranged at the cleaning station, the buffer pushing mechanism 400 is used for driving the wheel set which moves to the cleaning station to rotate and move, and the laser cleaning mechanism 500 is used for cleaning the wheel set rotating on the cleaning station. The feeding buffer mechanism 300 and the buffer propulsion mechanism 400 are partially arranged on the sliding rail 200, the other part of the feeding buffer mechanism 300 and the buffer propulsion mechanism 400 is arranged on the bearing member 100, the feeding buffer mechanism 300 is used for buffering wheel pairs, the feeding buffer mechanism 300 and the buffer propulsion mechanism 400 on the sliding rail 200 are in a descending trend, and the laser cleaning mechanism 500 is arranged above the buffer propulsion mechanism 400 and is used for cleaning the wheel pairs on the buffer propulsion mechanism 400; the carrier 100 includes a carrier 110 and a panel 120, and the panel 120 is disposed on the carrier 110. The wheel pairs slide on the slide rails 200 to be used for the laser cleaning mechanism 500 to clean the surfaces of the wheel pairs, and the wheel pairs move to the buffer propulsion mechanism 400 through the feeding buffer mechanism 300 to be used for the laser cleaning mechanism 500 to clean the wheel pairs on the buffer propulsion mechanism 400. The laser cleaning mechanism further comprises a support frame, the support frame is arranged on the bearing piece 100, the laser cleaning mechanism 500 is arranged on the support frame, and the support frame plays a supporting role in supporting the laser cleaning mechanism 500. A cover body is sleeved on the carrier 100, and the cover body is sleeved on the feeding buffer mechanism 300, the buffer pushing mechanism 400 and the laser cleaning mechanism 500. The laser cleaning mechanism 500 is used to clean the wheel set surface.

As shown in fig. 3, 6 and 7, the feeding buffer mechanism 300 includes a first hydraulic cylinder 310, a first connecting block 320, a first rotating shaft 330 and a rotating member 340, the first rotating shaft 330 is rotatably connected to the bearing member 100, the rotating member 340 is fixedly disposed at an end of the first rotating shaft 330 for pushing and blocking the wheel pair, one end of the first connecting block 320 is fixedly disposed on the first rotating shaft 330, the other end of the first connecting block 320 is rotatably connected to a braking end of the first hydraulic cylinder 310, the first hydraulic cylinder 310 is disposed on the bearing member 100, and the first rotating shaft 330 drives the first rotating shaft 330 to rotate through the first connecting block 320 via the first hydraulic cylinder 310 so as to push and limit the wheel pair via the rotating member 340. The rotating member 340 includes a pushing rod 341 and a blocking rod 342, one end of the pushing rod 341 is fixedly connected with one end of the blocking rod 342, and the connecting end of the pushing rod 341 is fixedly arranged at the end of the first rotating shaft 330 for blocking and pushing the wheel pair. The pushing rod 341 can push the wheel pair to move by rotating, and the blocking rod 342 can block and limit the wheel pair by rotating. An included angle of 135 degrees is formed between the pushing rod 341 and the blocking rod 342, so that the wheel pair can be conveniently clamped. Feeding buffer memory mechanism 300 still includes non return 350, non return 350 locates in slide rail 200, non return 350's upper end is passed slide rail 200 and is extended to its outside, supply in the wheel pair spacing, non return 350 includes stopper 351, bull stick 352 and spring 353, bull stick 352 sets firmly on stopper 351, stopper 351 rotates through bull stick 352 and connects in slide rail 200, and stopper 351's upper end is passed slide rail 200 and is extended to its outside, set up the opening that supplies stopper 351 to pass on the slide rail 200, the one end of spring 353 is installed in stopper 351 lower extreme, the other end of spring 353 is installed in slide rail 200. The wheel pair is through check 350, and the back resets are rotated to the check 350 atress, and the tensile spring 353 that atress resets drives stopper 351 rotation and resets, and stopper 351 supports the wheel pair.

As shown in fig. 5, the buffering propulsion mechanism 400 includes a rotating unit 410, a blocking unit 420 and a propulsion unit 430, a vertical downward through groove is formed on the sliding rail 200, the rotating unit 410 is disposed on the through groove, the upper end of the rotating unit 410 is parallel to the upper end surface of the sliding rail 200, and is used for rotating the wheel set, the blocking unit 420 is disposed on one side of the rotating unit 410 away from the feeding buffering mechanism 300 and is used for limiting the wheel set, and the propulsion unit 430 is disposed in the through groove and is used for pushing the wheel set to move. The rotating unit 410 includes a motor 411, a first rotating wheel 412, a second rotating wheel 413, and a second rotating shaft 414, where the first rotating wheel 412 and the second rotating wheel 413 are both rotatably connected to the bearing member 100, and upper portions of the first rotating wheel 412 and the second rotating wheel 413 extend into the through slot, the first rotating wheel 412 is coaxially and fixedly connected to an output shaft of the motor 411, the second rotating shaft 414 is coaxially and fixedly connected to the first rotating wheel 412, and the motor 411 is installed on the bearing member 100. The blocking unit 420 includes a second hydraulic cylinder 421, a connecting rod 422, a second connecting block 423 and an abutting block 424, the second hydraulic cylinder 421 is rotatably connected to the supporting member 100, the second connecting block 423 is fixedly disposed at an output end of the second hydraulic cylinder 421, one end of the second connecting block 423, which is far away from the second hydraulic cylinder 421, is rotatably connected to one side of the connecting rod 422, a center of one side of the abutting block 424 is fixedly disposed at an end of the connecting rod 422, one end of the abutting block 424 is rotatably connected to the supporting member 100, and the abutting block 424 is disposed on one side of the first rotating wheel 412. The second connection block 423 serves to connect the connection rod 422 and the second hydraulic cylinder 421. The arrangement of the first rotating wheel 412 and the second rotating wheel 413 drives the first rotating wheel 412 to rotate through the output shaft of the motor 411, the wheel pair is located on the first rotating wheel 412 and the second rotating wheel 413, the first rotating wheel 412 rotates to drive the wheel pair to rotate on the first rotating wheel 412 and the second rotating wheel 413, and the laser cleaning mechanism 500 is convenient for cleaning the surface of the wheel pair. The pushing unit 430 includes a third hydraulic cylinder 431, a third connecting block 432, and a lifting plate 433, the third hydraulic cylinder 431 is fixedly disposed on the carrier 100, one end of the third connecting block 432 is fixedly connected to an output portion of the third hydraulic cylinder 431, the lifting plate 433 is disposed in the through groove, one end of the lifting plate 433 is rotatably connected to the slide rail 200, the other end of the lifting plate 433 is abutted to the other end of the third connecting block 432, and the third hydraulic cylinder 431 is disposed on a side of the lifting plate 433 away from the second hydraulic cylinder 421.

This wheel pair belt cleaning device, through the setting of carrier 100, slide rail 200, feeding buffer memory mechanism 300, buffering advancing mechanism 400 and laser wiper mechanism 500, the wheel pair slides on slide rail 200, feeding buffer memory mechanism 300 pair spacing, after the wheel pair on buffering advancing mechanism 400 has been cleaned through laser wiper mechanism 500, buffering advancing mechanism 400 pushes the wheel pair above it into next process, feeding buffer memory mechanism 300 with on the spacing wheel pair direction buffering advancing mechanism 400 above it, the operation process is simple and convenient, make the wheel pair lead-in fast on buffering advancing mechanism 400, the cleaning efficiency of laser wiper mechanism 500 pair wheel pair has been improved.

When the wheel set is used, the wheel set is placed on the sliding rail 200, the wheel set slides to the feeding buffer mechanism 300, the wheel set passes through the check piece 350, the check piece 350 is reset after being stressed and rotated, the limiting block 351 in the check piece 350 abuts against the wheel set, the output part of the first hydraulic cylinder 310 contracts, the first connecting block 320 drives the first rotating shaft 330 to rotate clockwise, the rotating piece 340 rotates clockwise along with the first rotating shaft 330, the propelling rod 341 rotates downwards, the blocking rod 342 rotates upwards, the blocking rod 342 abuts against the wheel set, the blocking rod 342 limits the wheel set above the blocking rod 342, after the laser cleaning mechanism 500 cleans the wheel set on the buffering propelling mechanism 400, the output part of the first hydraulic cylinder 310 extends out, the first rotating shaft 330 is driven to rotate anticlockwise through the first connecting block 320, the rotating piece 340 rotates anticlockwise along with the first rotating shaft 330, the propelling rod 341 rotates upwards, the blocking rod 342 rotates downwards, and the blocking rod 342 is separated from the wheel set which abuts against the wheel set, the wheel pair moves to the buffering propulsion mechanism 400 through the sliding rail 200, the output part of the second hydraulic cylinder 421 extends out, the second connecting block 423 drives the connecting rod 422 to rotate, the abutting block 424 moves upwards along with the connecting rod to abut against the wheel pair, the wheel pair is located on the rotating unit 410, the first rotating wheel 412 is driven to rotate through the output shaft of the motor 411, the wheel pair is located on the first rotating wheel 412 and the second rotating wheel 413, the first rotating wheel 412 rotates to drive the wheel pair to rotate on the first rotating wheel 412 and the second rotating wheel 413, the surface of the wheel pair is cleaned through the laser cleaning mechanism 500, after the wheel pair is cleaned, the output part of the second hydraulic cylinder 421 contracts, the connecting rod 422 is driven to rotate through the second connecting block 423, the abutting block 424 rotates downwards along with the wheel pair to be separated from the wheel pair, the third hydraulic cylinder 431 drives the lifting plate 433 to ascend through the third connecting block 432, the lifting plate 433 rotates to push the wheel pair to move towards one end far away from the material buffering mechanism 300, and (5) completing the cleaning of the wheel set, and performing the next process.

The above embodiments of the present invention should not be construed as limiting the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A wheel set cleaning device is characterized by comprising a slide rail, a feeding buffer mechanism, a buffer propelling mechanism and a laser cleaning mechanism;

the sliding rail is sequentially provided with a pause station and a cleaning station at intervals along the extension direction of the sliding rail, the sliding rail is obliquely and downwards arranged along the extension direction of the sliding rail, and the sliding rail is used for enabling the wheel pair to advance along the extension direction of the sliding rail; the feeding caching mechanism is arranged on the pause station and used for driving the wheel pair which moves to the pause station to stay or move; the buffer propulsion mechanism and the laser cleaning mechanism are arranged at the cleaning station, the buffer propulsion mechanism is used for driving the wheel set which moves to the cleaning station to rotate and move, and the laser cleaning mechanism is used for cleaning the wheel set rotating on the cleaning station.

2. A wheel set washing apparatus as claimed in claim 1, wherein: the feeding caching mechanism comprises a first hydraulic cylinder, a first connecting block, a first rotating shaft and a rotating piece, the first rotating shaft is connected to the bearing piece in a rotating mode, the rotating piece is fixedly arranged at the end portion of the first rotating shaft and used for pushing and blocking the wheel pair, one end of the first connecting block is fixedly arranged on the first rotating shaft, the other end of the first connecting block is connected with the braking end of the first hydraulic cylinder in a rotating mode, the first hydraulic cylinder is arranged on the bearing piece, and the first rotating shaft is driven by the first hydraulic cylinder through the first connecting block to rotate so as to push and limit the wheel pair through the rotating piece.

3. A wheel set washing apparatus as claimed in claim 2, wherein: the rotating piece comprises a pushing rod and a blocking rod, the pushing rod is fixedly connected with one end of the blocking rod, and the connecting end of the pushing rod and the connecting end of the blocking rod are fixedly arranged at the end part of the first rotating shaft and used for blocking and pushing the wheel pair.

4. A wheel set washing apparatus as claimed in claim 3, wherein: and a 135-degree included angle is formed between the pushing rod and the blocking rod, so that the wheel pair can be clamped.

5. The wheel set washing apparatus of claim 4, wherein: feeding buffer memory mechanism still includes non return spare, non return spare is located in the slide rail, the upper end of non return spare is passed the slide rail just extends to its outside, supply in the wheel pair is spacing, non return spare includes stopper, bull stick and spring, the bull stick set firmly in on the stopper, the stopper passes through the bull stick rotate connect in the slide rail, just the upper end of stopper is passed the slide rail just extends to its outside, offer on the slide rail and supply the opening that the stopper passed, the one end of spring install in the stopper lower extreme, the other end of spring install in the slide rail.

6. The wheel set washing apparatus of claim 5, wherein: buffering advancing mechanism includes the rotating unit, blocks unit and advancing unit, set up perpendicular decurrent logical groove on the slide rail, the rotating unit is located lead to on the groove, just the rotating unit upper end with the slide rail up end is parallel, supply in the wheel pair is rotatory, block the unit and locate the rotating unit is kept away from one side of feeding buffer memory mechanism, supply in the wheel pair is spacing, advancing unit locates logical inslot is supplied with the promotion the wheel pair removes.

7. The wheel set washing apparatus of claim 6, wherein: the rotary unit comprises a motor, a first rotating wheel, a second rotating wheel and a second rotating shaft, the first rotating wheel and the second rotating wheel are rotatably connected to the bearing piece, the upper portion of the first rotating wheel extends into the through groove, the first rotating wheel is fixedly connected with the motor output shaft in a coaxial mode, the second rotating shaft is fixedly connected with the first rotating wheel in a coaxial mode, and the motor is installed on the bearing piece.

8. A wheel set washing apparatus as claimed in claim 7, wherein: the blocking unit comprises a second hydraulic cylinder, a connecting rod, a second connecting block and a butt joint block, the second hydraulic cylinder is rotatably connected to the bearing piece, the second connecting block is fixedly arranged at the output end of the second hydraulic cylinder, one end of the second hydraulic cylinder is far away from the second connecting block, one side of the connecting rod is rotatably connected with one side of the second hydraulic cylinder, the center of one side of the butt joint block is fixedly arranged at the end part of the connecting rod, one end of the butt joint block is rotatably connected to the bearing piece, and the butt joint block is arranged on one side of the first rotating wheel.

9. A wheel set washing apparatus as claimed in claim 8, wherein: the propulsion unit comprises a third hydraulic cylinder, a third connecting block and a jacking plate, the third hydraulic cylinder is fixedly arranged on the bearing piece, one end of the third connecting block is fixedly connected with the output part of the third hydraulic cylinder, the jacking plate is arranged in the through groove, one end of the jacking plate is rotatably connected with the sliding rail, the other end of the jacking plate is abutted against the other end of the third connecting block, and the third hydraulic cylinder is located on one side of the jacking plate, which is far away from the second hydraulic cylinder.

10. A wheel set washing apparatus as claimed in claim 9, wherein: the carrier comprises a carrier and a panel, and the panel is arranged on the carrier.