CN215553068U

CN215553068U - Automatic cleaning device for vehicle access

Info

Publication number: CN215553068U
Application number: CN202121936884.3U
Authority: CN
Inventors: 咸立军; 董帅华; 陈盛强; 周美山
Original assignee: Shandong Baina Concrete Co ltd
Current assignee: Shandong Baina Concrete Co ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-01-18
Anticipated expiration: 2031-08-18

Abstract

The utility model belongs to the technical field of the clear technique of engineering vehicle and specifically relates to a vehicle discrepancy self-cleaning device is related to, and it includes wiper mechanism, wiper mechanism includes wash rack, automobile body cleaning shower nozzle and first outlet pipe, first outlet pipe with the automobile body cleaning shower nozzle is connected, it is connected with the slider to slide on the wash rack, the automobile body cleaning shower nozzle sets up on the slider, be provided with the subassembly that slides on the wash rack, the subassembly that slides with the slider is connected. This application automobile body washs shower nozzle is adjustable, improves the cleaning performance.

Description

Automatic cleaning device for vehicle access

Technical Field

The application relates to the technical field of engineering vehicle cleaning, in particular to an automatic cleaning device for vehicle access.

Background

At present, in order to meet the requirements of transportation environments, engineering vehicles come in and go out of construction sites, and the vehicles need to be cleaned by means of a vehicle cleaning device.

Engineering vehicle belt cleaning device includes wash rack, cistern and washing shower nozzle, is formed with the washing space in the wash rack, and washing shower nozzle fixed connection is on the wash rack, and the cistern passes through the wash rack to be connected with washing shower nozzle, and the washing vehicle drives into the washing space, and water is taken out from the cistern and is passed through automobile body washing shower nozzle, washs the vehicle.

In view of the above-mentioned related technologies, the inventor considers that the volume of the engineering vehicle is generally large, the position of the cleaning nozzle is fixed, it is difficult to completely clean the engineering vehicle, and the cleaning effect is not good.

SUMMERY OF THE UTILITY MODEL

In order to improve the cleaning performance, the application provides a vehicle discrepancy self-cleaning device.

The application provides a vehicle discrepancy self-cleaning device adopts following technical scheme:

the utility model provides a vehicle discrepancy automatic cleaning device, includes wiper mechanism, wiper mechanism includes wash rack, automobile body washing shower nozzle and first outlet pipe, first outlet pipe with the automobile body washing shower nozzle is connected, it is connected with the slider to slide on the wash rack, the automobile body washing shower nozzle sets up on the slider, be provided with the subassembly that slides on the wash rack, the subassembly that slides with the slider is connected.

Through adopting above-mentioned technical scheme, open the abluent vehicle of needs to wash frame department, the drive subassembly that slides, the subassembly that slides drives the slider and removes, and the slider drives the automobile body and washs the shower nozzle and remove, and the automobile body washs the shower nozzle and aims at the automobile body, carries out the vehicle washing, and the subassembly that slides can drive the automobile body and wash the shower nozzle and slide, can wash comprehensively the automobile body, has promoted the cleaning performance.

Optionally, a driving groove is formed in the cleaning frame, the sliding assembly comprises a traction chain, a first driving gear, a driven gear and a first driving motor, and the first driving motor is arranged on the cleaning frame; the first driving gear is in key connection with an output shaft of the first driving motor, and a part of the first driving gear is positioned in the driving groove; a rotating shaft is rotatably connected to the cleaning frame and is positioned at one end, far away from the first driving gear, of the cleaning frame, the driven gear is arranged on the rotating shaft, and a part of the driven gear is positioned in the driving groove; the traction chain is sleeved on the first driving gear and the driven gear, and the sliding block is connected with the traction chain; the first driving gear is meshed with the traction chain, and the driven gear is meshed with the traction chain.

Through adopting above-mentioned technical scheme, the vehicle drives into and washs the position, and first driving motor starts, and first driving motor drives first driving gear and rotates, and first driving gear rotates and drives the traction chain and slide, and the traction chain drives the slider and slides, and the slider drives the automobile body and washs the shower nozzle and slide, can wash the automobile body comprehensively.

Optionally, a rotation groove is formed in the slider, a rotation assembly is arranged in the rotation groove, the rotation assembly includes a second driving motor, a second driving gear, a first movable rod and a second movable rod, the second driving motor is arranged in the slider, the second driving gear is in key connection with an output shaft of the second driving motor, and the second driving gear is located in the rotation groove; the first movable rod is eccentrically hinged to the second driving gear; the second movable rod is hinged to the first movable rod and is positioned at one end, far away from the second driving gear, of the first movable rod; one end, far away from the first movable rod, of the second movable rod is hinged to the side wall of the rotating groove, and the vehicle body cleaning sprayer is arranged on the second movable rod.

By adopting the technical scheme, the second driving motor is started, the second driving motor drives the second driving gear to rotate, the second driving gear drives the first movable rod to swing, the first movable rod drives the second movable rod to swing up and down, the automobile body cleaning nozzle swings up and down, the cleaning area of the automobile body cleaning nozzle is widened, and the cleaning effect is improved.

Optionally, the washing frame comprises a bottom frame and two side frames; the two side frames are respectively arranged at two ends of the underframe, and the side frames and the underframe form a cleaning space for cleaning a vehicle; the side frames are provided with sliding grooves, the sliding grooves are positioned on the end surfaces of the two side frames, which are close to each other, and the sliding blocks are connected to the sliding grooves in a sliding manner; the driving groove is arranged on the side frame, and the sliding component is arranged on the end face, far away from the sliding block, of the side frame.

By adopting the technical scheme, the two side frames and the underframe form a cleaning space, the vehicle body cleaning spray heads are arranged on the two side frames, a vehicle drives into the cleaning space, the vehicle body is cleaned by the vehicle body cleaning spray heads, water flow can splash around when impacting the vehicle body during cleaning, and the two side frames can effectively prevent the splashed water flow from splashing out of the cleaning space.

Optionally, a slide rail is arranged on the bottom frame, and a slide platform block is connected to the slide rail in a sliding manner; two side walls of the sliding platform block are provided with wheel cleaning nozzles; a chassis cleaning spray head is arranged at one end of the sliding platform block, which is far away from the sliding rail; the wheel cleaning sprayer and the chassis cleaning sprayer are jointly connected with a second water outlet pipe, and an adjusting assembly is arranged in the sliding platform block.

By adopting the technical scheme, the vehicle enters the cleaning space, the adjusting assembly is started, the adjusting assembly drives the sliding platform block to slide, and the sliding platform block drives the wheel cleaning nozzle and the chassis cleaning nozzle to slide, so that the chassis and the wheels are cleaned.

Optionally, the adjusting assembly includes a rack, a third driving gear and a third driving motor; the rack is arranged on the sliding rail; the third driving motor is arranged in the sliding platform block; the third driving gear is in keyed connection with an output shaft of the third driving motor, and the third driving gear is meshed with the rack.

By adopting the technical scheme, the third driving motor is started, the third driving motor drives the third driving gear to rotate, the third driving gear and the rack generate relative sliding, the sliding platform block slides, and the sliding platform block drives the wheel cleaning nozzle and the chassis cleaning nozzle to slide so as to clean the wheel and the chassis.

Optionally, the wiper mechanism still includes the cistern, be provided with the booster pump on the lateral wall of cistern, the booster pump is connected with water outlet manifold, first outlet pipe with the second outlet pipe all with water outlet manifold connects.

Through adopting above-mentioned technical scheme, the booster pump starts to pass through the outlet manifold with the water of cistern, carries to first outlet pipe and second outlet pipe, thereby water carries to automobile body cleaning shower nozzle, wheel cleaning shower nozzle and chassis cleaning shower nozzle and washs the vehicle.

Optionally, a sewage draining hole is formed in the bottom frame, and the sewage draining hole is located in the bottom wall of the bottom frame; a sewage treatment mechanism is arranged under the underframe; the sewage treatment mechanism comprises a sewage collection assembly and a precipitation assembly; the sewage collecting component comprises a collecting pool, a diversion trench and a drainage port; the collecting tank is arranged on one side of the underframe far away from the side frame; the sewage discharge hole is communicated with the collection tank; the diversion trench is arranged in the collection pool; the drainage port is arranged on the side wall of the collecting tank; the sedimentation component comprises a filtering screen, a guide plate and a sedimentation tank; the guide plate is arranged at the drainage port; the sedimentation tank is arranged at one end of the guide plate far away from the drainage port; the filtering screen is arranged on the sedimentation tank; be provided with the suction pump on the sedimentation tank, the suction pump is connected with the inlet tube, the inlet tube is kept away from the one end of suction pump with the cistern is connected.

Through adopting above-mentioned technical scheme, among the vehicle cleaning process, sewage flows into the collecting pit through the blowoff hole, and sewage flows to the guide plate through the earial drainage mouth along the guiding gutter, and sewage is filtered through filter screen along the guide plate and is stayed the sedimentation tank and deposit, and after the sediment was ended, the suction pump started, and the water after will deposiing is extracted to the cistern in.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the vehicle body cleaning spray head is adjustable, the range of a washing area is enlarged, and the cleaning effect is improved;

2. the wheel cleaning spray head and the chassis cleaning spray head can be adjusted, so that the wheels and the chassis can be cleaned more thoroughly;

3. the sewage is collected and precipitated, and water resources can be recycled.

Drawings

FIG. 1 is a schematic view of the overall structure of a vehicle entrance and exit cleaning device in the embodiment of the present application;

FIG. 2 is a schematic structural view of a wash rack in an embodiment of the present application;

FIG. 3 is an enlarged view of A in FIG. 2;

FIG. 4 is a schematic structural diagram of an adjustment assembly in an embodiment of the present application;

FIG. 5 is an enlarged view of B in FIG. 4;

FIG. 6 is a schematic structural view of a sewage treatment mechanism in an embodiment of the present application;

fig. 7 is a schematic structural diagram of a water reservoir in an embodiment of the present application.

Reference numerals: 1. a cleaning mechanism; 11. a cleaning frame; 111. a side frame; 1111. a chute; 1112. a drive slot; 112. a chassis; 1121. a slide rail; 1122. a sewage draining hole; 12. a reservoir; 121. a booster pump; 122. a water outlet main pipe; 123. a first water outlet pipe; 124. a second water outlet pipe; 13. a vehicle body cleaning spray head; 14. a wheel cleaning nozzle; 15. a chassis cleaning spray head; 2. a slipping component; 21. a drag chain; 22. a first drive gear; 23. a driven gear; 24. a first drive motor; 3. a rotating assembly; 31. a second drive motor; 32. a second driving gear; 33. a first movable bar; 34. a second movable bar; 4. a slider; 41. a rotating groove; 5. a sliding platform block; 6. an adjustment assembly; 61. a rack; 62. a third drive motor; 63. a third driving gear; 7. a sewage treatment mechanism; 72. a sewage collection assembly; 721. a collection tank; 722. a diversion trench; 723. a bleed port; 73. a precipitation assembly; 731. a baffle; 732. filtering the screen; 733. a sedimentation tank; 7331. a water pump; 7332. and (4) a water inlet pipe.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

The embodiment of the application discloses vehicle discrepancy self-cleaning device.

Referring to fig. 1, an automatic vehicle access cleaning device comprises a cleaning mechanism 1, wherein the cleaning mechanism 1 comprises a cleaning frame 11, the cleaning frame 11 comprises an underframe 112, two ends of the underframe 112 are vertically and fixedly connected with side frames 111, a cleaning space for cleaning a vehicle is formed by the two side frames 111 and the underframe 112, the vehicle enters the cleaning space from one end, and after the vehicle is cleaned, the vehicle drives away along the entering direction.

Referring to fig. 1 and 2, a sliding groove 1111 is formed in the side frames 111, the sliding groove 1111 is located on the end surfaces of the two side frames 111 close to each other, a sliding block 4 is connected in the sliding groove 1111 in a sliding manner, and a car body cleaning nozzle 13 is connected to the sliding block 4; a driving groove 1112 is formed on the side frame 111; a sliding component 2 is arranged on the side frame 111, the sliding component 2 comprises a first driving motor 24, the first driving motor 24 is fixedly connected to the side frame 111, and the first driving motor 24 is positioned on one side of the side frame 111 far away from the sliding block 4; a first driving gear 22 is keyed on an output shaft of the first driving motor 24, and a part of the first driving gear 22 is located in the driving groove 1112; a rotating shaft is rotatably connected to the side frame 111 and is positioned at one end, away from the first driving gear 22, of the side frame 111, a driven gear 23 is fixedly connected to the rotating shaft, a part of the driven gear 23 is positioned in the driving groove 1112, and the circle center of the first driving gear 22 and the circle center of the driven gear 23 are on the same axis; the first driving gear 22 and the driven gear 23 are sleeved with the traction chain 21, the first driving gear 22 and the driven gear 23 are both meshed with the traction chain 21, the traction chain 21 is fixedly connected with the sliding block 4, and the traction chain 21 is located on the side wall, far away from the vehicle body cleaning nozzle 13, of the sliding block 4.

The first driving motor 24 is started, the first driving motor 24 drives the first driving gear 22 to rotate, the first driving gear 22 drives the traction chain 21 to slide, the traction chain 21 drives the driven gear 23 to rotate, and the traction chain 21 drives the sliding block 4 to slide.

Referring to fig. 2 and 3, a rotating groove 41 is formed in the sliding block 4, a rotating assembly 3 is arranged in the rotating groove 41, the rotating assembly 3 includes a second driving motor 31, and the second driving motor 31 is fixedly connected in the sliding block 4; a second driving gear 32 is keyed on an output shaft of the second driving motor 31, and the second driving gear 32 is located in the rotating groove 41; the second driving gear 32 is eccentrically connected with a first movable rod 33; one end of the first movable rod 33, which is far away from the second driving gear 32, is hinged with a second movable rod 34, one end of the second movable rod 34, which is far away from the first movable rod 33, is hinged on the side wall of the rotating groove 41, and the vehicle body cleaning nozzle 13 is connected on the second movable rod 34.

The second driving motor 31 is started, the second driving motor 31 drives the second driving gear 32 to rotate, the second driving gear 32 drives the first movable rod 33 to swing, the first movable rod 33 drives the second movable rod 34 to swing, and the second movable rod 34 drives the car body cleaning nozzle 13 to swing.

Referring to fig. 4 and 5, a sewage draining hole 1122 is formed on the bottom frame 112, and the sewage draining hole 1122 is located on the bottom wall of the bottom frame 112; a sliding rail 1121 is arranged on the bottom frame 112, the sliding rail 1121 is parallel to the side frame 111, and the sliding rail 1121 is positioned in the middle of the bottom frame 112; two sliding platform blocks 5 are connected to the sliding rail 1121 in a sliding manner, two side walls of each sliding platform block 5 are fixedly connected with a wheel cleaning sprayer 14, one side, away from the sliding rail 1121, of each sliding platform block 5 is fixedly connected with a chassis cleaning sprayer 15, an adjusting assembly 6 is arranged in each sliding platform block 5, and each adjusting assembly 6 is connected with the corresponding sliding rail 1121.

A rotating cavity is formed in the sliding platform block 5, the adjusting assembly 6 comprises a third driving motor 62, the third driving motor 62 is fixedly connected in the sliding platform block 5, an output shaft of the third driving motor 62 is in key connection with a third driving gear 63, and the third driving gear 63 is located in the rotating cavity; a rack 61 is fixedly connected to the slide rail 1121, and the rack 61 is located in the length direction of the slide rail 1121; the third pinion gear 63 meshes with the rack 61.

The third driving motor 62 is started, the third driving motor 62 drives the third driving gear 63 to rotate, the third driving gear 63 and the rack 61 slide relatively, and the third driving motor 62 drives the sliding platform block 5 to slide on the sliding rail 1121.

Referring to fig. 6 and 7, the underframe 112 is provided with the sewage treatment mechanism 7, the sewage treatment mechanism 7 comprises a sewage collection assembly 72, the sewage collection assembly 72 comprises a collection tank 721, the collection tank 721 is arranged right below the underframe 112, and the sewage discharge hole 1122 is communicated with the collection tank 721; a discharge port 723 is formed in the side wall of the collecting tank 721 far away from the vehicle entering direction, a guide groove 722 is formed in the collecting tank 721, and the guide groove 722 is obliquely arranged in the direction that the collecting tank 721 is close to the discharge port 723; a sedimentation component 73 is arranged on the side wall of the collecting tank 721 close to the discharge opening 723; the settling assembly 73 comprises a guide plate 731, the guide plate 731 is obliquely and fixedly connected to the side wall of the collection tank 721 close to the discharge port 723, the guide plate 731 is fixedly connected below the discharge port 723, and the relative height of one end of the guide plate 731 close to the collection tank 721 is higher than that of one end of the guide plate 731 far away from the collection tank 721; a sedimentation tank 733 is arranged at one end of the guide plate 731 far away from the collecting tank 721, and the sedimentation tank 733 is positioned below one end of the guide plate 731 far away from the collecting tank 721; a filter screen 732 is arranged on the sedimentation tank 733, and the filter screen 732 is used for filtering larger impurities; the sedimentation tank 733 is provided with a water suction pump 7331, the water suction pump 7331 is positioned on the side wall of the sedimentation tank 733, the water suction pump 7331 is connected with a water inlet pipe 7332, and the water inlet pipe 7332 is connected with a water storage tank 12.

The wheel cleaning sprayer is characterized in that a booster pump 121 is arranged on the reservoir 12, the booster pump 121 is located on the side wall of the reservoir 12, a water outlet main pipe 122 is connected to the booster pump 121, a first water outlet pipe 123 and a second water outlet pipe 124 are both connected to the water outlet main pipe 122, one end, far away from the water outlet main pipe 122, of the first water outlet pipe 123 is connected with the vehicle body cleaning sprayer 13, and the wheel cleaning sprayer 14 and the chassis cleaning sprayer 15 are both connected with one end, far away from the water outlet main pipe 122, of the second water outlet pipe 124.

The sewage for cleaning the vehicle flows onto the flow guide groove 722 from the sewage discharge hole 1122, flows towards the direction close to the flow discharge port 723 along the flow guide groove 722, flows to the sedimentation tank 733 along the flow guide plate 731 through the flow discharge port 723, is pumped to the reservoir 12 through the water suction pump 7331 after the sewage is clear in sediment, is conveyed to the water outlet main 122 by the booster pump 121, is conveyed to the first water outlet pipe 123 and the second water outlet pipe 124 by the water outlet main 122, is conveyed to the vehicle body cleaning nozzle 13 by the first water outlet pipe 123, and is conveyed to the wheel cleaning nozzle 14 and the chassis cleaning nozzle 15 by the second water outlet pipe 124.

The motors in this embodiment are all three-phase asynchronous motors.

The implementation principle of the automatic cleaning device for vehicle access is as follows: the cleaning vehicle is driven into the cleaning space, the booster pump 121 pumps water out of the reservoir 12 and conveys the water to the water outlet main pipe 122, the water outlet main pipe 122 conveys the water to the first water outlet pipe 123 and the second water outlet pipe 124, the first water outlet pipe 123 conveys the water to the vehicle body cleaning spray head 13, the second water outlet pipe 124 conveys the water to the wheel cleaning spray head 14 and the chassis cleaning spray head 15, and the water is sprayed on the vehicle for cleaning. The first driving motor 24 is started to drive the first driving gear 22 to rotate, the first driving gear 22 drives the traction chain 21 to move, the traction chain 21 drives the sliding block 4 to slide on the side frame 111 to move, the traction chain 21 rotates in the forward and reverse directions according to the forward and reverse rotation state of the first driving motor 24, and the traction chain 21 drives the sliding block 4 to reciprocate, so that the whole vehicle body is washed back and forth; the second driving motor 31 is started to drive the second driving gear 32 to rotate, the second driving gear 32 drives the second movable rod 34 to rotate, the second movable rod 34 drives the first movable rod 33 to swing up and down, the first movable rod 33 drives the car body cleaning nozzle 13 to swing up and down, and the cleaning range is widened.

The third driving motor 62 is started, the third driving motor 62 drives the third driving gear 63 to rotate, the third driving gear 63 and the rack 61 slide relatively, the sliding platform block 5 slides on the slide rail 1121, and according to the forward and reverse rotation state of the third driving motor 62, the third driving gear 63 rotates in forward and reverse directions, so that the sliding platform block 5 reciprocates on the slide rail 1121, and the wheels and the chassis are cleaned back and forth.

The wastewater flows to the collecting tank 721 through the drainage holes 1122, the wastewater flows to the drainage port 723 along the diversion trench 722, the wastewater passes through the filtering screen 732 through the diversion plate 731 and reaches the sedimentation tank 733, and after the impurities are completely precipitated, the water is conveyed to the reservoir 12 through the water suction pump 7331.

And (5) cleaning the vehicle, and finishing cleaning after the vehicle leaves the cleaning space.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a vehicle discrepancy automatic cleaning device, includes wiper mechanism (1), wiper mechanism (1) is including wash rack (11), automobile body washing shower nozzle (13) and first outlet pipe (123), first outlet pipe (123) with automobile body washing shower nozzle (13) are connected, its characterized in that, it is connected with slider (4) to slide on wash rack (11), automobile body washing shower nozzle (13) set up on slider (4), be provided with on wash rack (11) and slide subassembly (2), slide subassembly (2) with slider (4) are connected.

2. The automatic vehicle access cleaning device according to claim 1, wherein a driving groove (1112) is formed in the cleaning frame (11), the sliding assembly (2) comprises a traction chain (21), a first driving gear (22), a driven gear (23) and a first driving motor (24), and the first driving motor (24) is arranged on the cleaning frame (11); the first driving gear (22) is in key connection with an output shaft of the first driving motor (24), and a part of the first driving gear (22) is positioned in the driving groove (1112); a rotating shaft is rotatably connected to the cleaning frame (11), the rotating shaft is located at one end, far away from the first driving gear (22), of the cleaning frame (11), the driven gear (23) is arranged on the rotating shaft, and a part of the driven gear (23) is located in the driving groove (1112); the traction chain (21) is sleeved on the first driving gear (22) and the driven gear (23), and the sliding block (4) is connected with the traction chain (21); the first driving gear (22) is meshed with the traction chain (21), and the driven gear (23) is meshed with the traction chain (21).

3. The automatic cleaning device for vehicle access according to claim 1, wherein a rotating groove (41) is formed on the sliding block (4), a rotating assembly (3) is arranged in the rotating groove (41), the rotating assembly (3) comprises a second driving motor (31), a second driving gear (32), a first movable rod (33) and a second movable rod (34), the second driving motor (31) is arranged in the sliding block (4), the second driving gear (32) is connected to an output shaft of the second driving motor (31) in a key mode, and the second driving gear (32) is located in the rotating groove (41); the first movable rod (33) is eccentrically hinged on the second driving gear (32); the second movable rod (34) is hinged on the first movable rod (33), and the second movable rod (34) is positioned at one end of the first movable rod (33) far away from the second driving gear (32); one end, far away from the first movable rod (33), of the second movable rod (34) is hinged to the side wall of the rotating groove (41), and the vehicle body cleaning spray head (13) is arranged on the second movable rod (34).

4. The automatic vehicle entrance and exit washing device according to claim 2, wherein said washing frame (11) comprises an underframe (112) and two side frames (111); the two side frames (111) are respectively arranged at two ends of the underframe (112), and the side frames (111) and the underframe (112) form a cleaning space for cleaning a vehicle; a sliding groove (1111) is formed in each side frame (111), the sliding grooves (1111) are located on the end faces, close to each other, of the two side frames (111), and the sliding block (4) is connected to the sliding grooves (1111) in a sliding mode; the driving groove (1112) is arranged on the side frame (111), and the sliding component (2) is arranged on the end face, far away from the sliding block (4), of the side frame (111).

5. The automatic vehicle access cleaning device according to claim 4, wherein a slide rail (1121) is disposed on the chassis (112), and a sliding platform block (5) is slidably connected to the slide rail (1121); two side walls of the sliding platform block (5) are provided with wheel cleaning nozzles (14); a chassis cleaning spray head (15) is arranged at one end, far away from the slide rail (1121), of the sliding platform block (5); the wheel cleaning spray head (14) and the chassis cleaning spray head (15) are connected with a second water outlet pipe (124) together, and an adjusting assembly (6) is arranged in the sliding platform block (5).

6. The automatic vehicle access washing device according to claim 5, characterized in that the adjusting assembly (6) comprises a rack (61), a third pinion (63) and a third driving motor (62); the rack (61) is arranged on the sliding rail (1121); the third driving motor (62) is arranged in the sliding platform block (5); the third driving gear (63) is connected to an output shaft of the third driving motor (62) in a key mode, and the third driving gear (63) is meshed with the rack (61).

7. The automatic vehicle access washing device according to claim 5, characterized in that the washing mechanism (1) further comprises a reservoir (12), a booster pump (121) is disposed on a side wall of the reservoir (12), a water outlet main pipe (122) is connected to the booster pump (121), and the first water outlet pipe (123) and the second water outlet pipe (124) are both connected to the water outlet main pipe (122).

8. The automatic vehicle access cleaning device according to claim 7, characterized in that a drain hole (1122) is formed in the chassis (112), and the drain hole (1122) is located in a bottom wall of the chassis (112); a sewage treatment mechanism (7) is arranged under the underframe (112); the sewage treatment mechanism (7) comprises a sewage collection assembly (72) and a precipitation assembly (73); the sewage collecting assembly (72) comprises a collecting tank (721), a diversion trench (722) and a drainage port (723); the collecting tank (721) is arranged on one side of the base frame (112) far away from the side frame (111); the sewage discharge hole (1122) is communicated with the collection tank (721); the diversion trench (722) is arranged in the collection tank (721); the discharge port (723) is arranged on the side wall of the collection pool (721); the sedimentation assembly (73) comprises a filtering screen (732), a guide plate (731) and a sedimentation tank (733); the deflector (731) is disposed at the bleed port (723); the sedimentation tank (733) is placed at one end of the diversion plate (731) far away from the drainage port (723); the filter screen (732) is arranged on the sedimentation tank (733); be provided with suction pump (7331) on sedimentation tank (733), suction pump (7331) are connected with inlet tube (7332), inlet tube (7332) are kept away from the one end of suction pump (7331) with cistern (12) are connected.