阅读说明：本技术 一种基于云计算的智能检修机器人 (Intelligent maintenance robot based on cloud computing ) 是由 许耕纶 舒畅 于 2021-07-06 设计创作，主要内容包括：本发明公开了一种基于云计算的智能检修机器人,包括移动机构、喷涂机构、清理机构、风干机构、底板、存放机构、控制机构、注排液机构和搅拌机构；其中,所述移动机构包括第一车轮轴,所述第一车轮轴设于所述底板的下方,所述底板的下方设有第二车轮轴,所述第二车轮轴的一端固定连接有第一锥齿轮,所述底板的下表面固定安装有正反转电机,所述正反转电机的输出端通过联轴器固定安装有转轴,本发明使用时,通过移动机构在轨道上进行移动,配合摄像头将巡查信息传递给火车检修室内的工作人员,不必工作人员在室外对火车外壳漆面进行检测,降低工作人员的劳动强度。(The invention discloses an intelligent maintenance robot based on cloud computing, which comprises a moving mechanism, a spraying mechanism, a cleaning mechanism, an air drying mechanism, a bottom plate, a storage mechanism, a control mechanism, a liquid injection and discharge mechanism and a stirring mechanism, wherein the spraying mechanism is arranged on the bottom plate; when the moving mechanism is used, the moving mechanism moves on the track, inspection information is transmitted to workers in a train maintenance room by matching with the camera, the workers do not need to detect the paint surface of the train shell outdoors, and the labor intensity of the workers is reduced.)

1. The utility model provides an intelligence overhauls robot based on cloud calculates, its characterized in that includes moving mechanism (1), spraying mechanism (2), clearance mechanism (3), air-dries mechanism (4), bottom plate (5), deposits mechanism (6), control mechanism (7), notes drainage mechanism (8) and rabbling mechanism (9).

2. The intelligent cloud-computing-based overhaul robot of claim 1,

the moving mechanism (1) comprises a first wheel shaft (11), the first wheel shaft (11) is arranged below the bottom plate (5), a second wheel shaft (12) is arranged below the bottom plate (5), one end of the second wheel shaft (12) is fixedly connected with a first bevel gear (13), a forward and reverse rotating motor (14) is fixedly installed on the lower surface of the bottom plate (5), a rotating shaft (15) is fixedly installed at the output end of the forward and reverse rotating motor (14) through a coupler, one end of the rotating shaft (15) is fixedly connected with a second bevel gear (16), the outer portion of the second bevel gear (16) is meshed with the outer portion of the first bevel gear (13), and track wheels (17) are fixedly connected to two ends of the first wheel shaft (11) and one end of the second wheel shaft (12);

the spraying mechanism (2) comprises a first linear motor (21), a liquid storage tank (22) is fixedly connected to the upper surface of the bottom plate (5), a liquid pump (23) is fixedly mounted on the upper surface of the liquid storage tank (22), a liquid outlet of the liquid pump (23) is communicated with a liquid discharge pipe (24), a spray head (25) is fixedly connected to the output end of the first linear motor (21), a liquid inlet of the liquid pump (23) is communicated with a liquid inlet pipe (26), a first liquid outlet pipe (27) is communicated with one side of the liquid storage tank (22), one end of the first liquid outlet pipe (27) is communicated with one end of the liquid inlet pipe (26), and a first cavity (28) is arranged inside the liquid storage tank (22);

the cleaning mechanism (3) comprises a first water outlet pipe (34), one end of the first water outlet pipe (34) is communicated with the outer side of the liquid storage box (22), the other end of the first water outlet pipe (34) is communicated with one end of the liquid inlet pipe (26), and a second cavity (35) is arranged in the liquid storage box (22);

the air drying mechanism (4) comprises a third linear motor (41), a fan (42) is fixedly mounted on the upper surface of the liquid storage tank (22), an air outlet of the fan (42) is communicated with an exhaust pipe (43), an air nozzle (44) is fixedly connected to the output end of the third linear motor (41), and an air inlet of the air nozzle (44) is communicated with one end of the exhaust pipe (43);

the storage mechanism (6) comprises a box body (61), the bottom of the box body (61) is fixedly connected to the upper surface of the bottom plate (5), and the bottoms of the first linear motor (21) and the third linear motor (41) are fixedly connected with the upper surface of the box body (61);

wherein the control mechanism (7) comprises a camera (71), the camera (71) is fixedly connected with the upper surface of the box body (61), a PLC (programmable logic controller) controller (72) and a communication module (73) are fixedly arranged on the lower surface of the bottom plate (5), the signal output end of the camera (71) is connected with the signal input end of the PLC controller (72), the signal output end of the PLC (72) is connected with the signal input end of the communication module (73), the signal output end of the communication module (73) is connected with the signal input end of the cloud computing module, the signal output end of the cloud computing module is connected with the signal input end of the display screen, and the electric control ends of the first linear motor (21), the second linear motor (31), the third linear motor (41), the liquid pump (23), the fan (42) and the forward and reverse rotation motor (14) are respectively and electrically connected with the control output end of the PLC (72); the moving mechanism (1) further comprises a first fixing plate (18), the first fixing plate (18) is fixedly connected to the lower surface of the bottom plate (5), the inner side of the first fixing plate (18) is fixedly connected with an outer ring of a first bearing (19), and the outer portion of the second wheel shaft (12) is fixedly connected with an inner ring of the first bearing (19).

3. The intelligent overhaul robot based on cloud computing of claim 2, wherein the cleaning mechanism (3) further comprises a second linear motor (31), the bottom of the second linear motor (31) is fixedly connected with the upper surface of the box body (61), the output end of the second linear motor (31) is fixedly connected with a second fixing plate (32), and the outer side of the second fixing plate (32) is fixedly connected with a brush (33).

4. The intelligent overhaul robot based on cloud computing is characterized in that two box doors (62) are hinged to the inside of the storage mechanism (6), and handles (63) are fixedly connected to the outer sides of the box doors (62).

5. The intelligent overhaul robot based on cloud computing of claim 2, wherein a first solenoid valve (29) is fixedly mounted on the first liquid outlet pipe (27), and a second solenoid valve (36) is fixedly mounted on the first water outlet pipe (34).

6. A cloud computing based intelligent service robot as claimed in claim 2, wherein said control mechanism (7) further comprises a battery (74) for power supply, said battery (74) being fixedly connected to the lower surface of said base plate (5).

7. The cloud computing-based intelligent overhaul robot according to claim 2, wherein the liquid injection and drainage mechanism (8) comprises a liquid injection pipe (81), one end of the liquid injection pipe (81) is communicated with the upper surface of the liquid storage tank (22), the upper surface of the liquid storage tank (22) is communicated with a water injection pipe (82), the liquid injection pipe (81) and the water injection pipe (82) are both fixedly provided with a first valve (83), one side of the liquid storage tank (22) is communicated with a second liquid outlet pipe (84) and a second water outlet pipe (85), and the second liquid outlet pipe (84) and the second water outlet pipe (85) are both fixedly provided with a second valve (86).

8. The intelligent overhaul robot based on cloud computing of claim 2, wherein the front surface of the liquid storage tank (22) is provided with two through grooves (87), and a plate body (88) is fixedly connected to the inside of each through groove (87).

9. The intelligent overhaul robot based on cloud computing of claim 2, wherein the stirring mechanism (9) comprises a stirring motor (91), the stirring motor (91) is fixedly connected to one side of the liquid storage tank (22), the output end of the stirring motor (91) is fixedly connected with a stirring shaft (92) through a coupler, the outer portion of the stirring shaft (92) is fixedly connected with a stirring blade (94), and one end of the stirring shaft (92) is rotatably connected with the inner portion of the first cavity (28) through a second bearing (93).

10. The intelligent overhaul robot based on cloud computing of claim 2, wherein a push handle (10) is fixedly connected to the upper surface of the bottom plate (5).

Technical Field

The invention relates to the technical field of robots, in particular to an intelligent maintenance robot based on cloud computing.

Background

With the development of technology, the intelligent development becomes mainstream, and the intelligent robot is gradually popularized in various application fields and gradually integrated into the aspects of social life. With the increase of labor cost, more and more robots replace manpower, and trains, also called railway trains, refer to vehicles running on railway tracks, generally consist of a plurality of carriages, are one of modern important transportation tools of human beings, and the painted surfaces of train shells need to be inspected regularly for paint repair.

The train shell detects paint repair in the prior art, the worker usually inspects and overhauls the train shell outdoors, the labor intensity of the worker is increased, the overhauling efficiency is low, meanwhile, the worker manually repairs the paint on the train shell, the paint repair effect is poor, the paint quality of the train shell is reduced, quick air drying of the paint is not facilitated after paint repair, and the overhaul of the paint on the train shell is not facilitated.

Disclosure of Invention

The technical task of the invention is to solve the defects, when the device is used, the moving mechanism moves on the track, the inspection information is transmitted to workers in a train overhaul room by matching with the camera, the workers do not need to detect the paint surface of the train shell outdoors, and the labor intensity of the workers is reduced to solve the problems.

The technical scheme of the invention is realized as follows:

an intelligent maintenance robot based on cloud computing comprises a moving mechanism, a spraying mechanism, a cleaning mechanism, an air drying mechanism, a bottom plate, a storage mechanism, a control mechanism, a liquid injection and drainage mechanism and a stirring mechanism;

the moving mechanism comprises a first wheel shaft, the first wheel shaft is arranged below the bottom plate, a second wheel shaft is arranged below the bottom plate, one end of the second wheel shaft is fixedly connected with a first bevel gear, a forward and reverse rotating motor is fixedly arranged on the lower surface of the bottom plate, the output end of the forward and reverse rotating motor is fixedly provided with a rotating shaft through a coupler, one end of the rotating shaft is fixedly connected with a second bevel gear, the outer part of the second bevel gear is meshed with the outer part of the first bevel gear, and two ends of the first wheel shaft and one end of the second wheel shaft are fixedly connected with track wheels;

the spraying mechanism comprises a first linear motor, a liquid storage tank is fixedly connected to the upper surface of the bottom plate, a liquid pump is fixedly mounted on the upper surface of the liquid storage tank, a liquid outlet of the liquid pump is communicated with a liquid discharge pipe, an output end of the first linear motor is fixedly connected with a spray head, a liquid inlet of the liquid pump is communicated with a liquid inlet pipe, one side of the liquid storage tank is communicated with a first liquid outlet pipe, one end of the first liquid outlet pipe is communicated with one end of the liquid inlet pipe, and a first cavity is arranged inside the liquid storage tank;

the cleaning mechanism comprises a first water outlet pipe, one end of the first water outlet pipe is communicated with the outer side of the liquid storage tank, the other end of the first water outlet pipe is communicated with one end of the liquid inlet pipe, and a second cavity is arranged in the liquid storage tank;

the air drying mechanism comprises a third linear motor, a fan is fixedly mounted on the upper surface of the liquid storage tank, an air outlet of the fan is communicated with an exhaust pipe, an air nozzle is fixedly connected to the output end of the third linear motor, and an air inlet of the air nozzle is communicated with one end of the exhaust pipe;

the storage mechanism comprises a box body, the bottom of the box body is fixedly connected to the upper surface of the bottom plate, and the bottoms of the first linear motor and the third linear motor are fixedly connected with the upper surface of the box body;

wherein, control mechanism includes the camera, camera fixed connection in the upper surface of box, the lower fixed surface of bottom plate installs PLC controller and communication module, the signal output part of camera with the signal input part of PLC controller is connected, the signal output part of PLC controller with communication module's signal input part is connected, communication module's signal output part and cloud computing module's signal input part are connected, cloud computing module's signal output part and the signal input part of display screen are connected, the automatically controlled end of first linear electric motor, second linear electric motor, third linear electric motor, liquid pump, fan and positive reverse motor respectively with PLC controller's control output end electricity is connected.

Preferably, the moving mechanism further comprises a first fixing plate fixedly connected to the lower surface of the base plate, the inner side of the first fixing plate is fixedly connected to the outer ring of the first bearing, and the outer portion of the second wheel shaft is fixedly connected to the inner ring of the first bearing.

Preferably, the cleaning mechanism further comprises a second linear motor, the bottom of the second linear motor is fixedly connected with the upper surface of the box body, the output end of the second linear motor is fixedly connected with a second fixing plate, and the outer side of the second fixing plate is fixedly connected with a brush.

Preferably, the storage mechanism is internally hinged with two box doors, and the outer sides of the box doors are fixedly connected with handles.

Preferably, a first electromagnetic valve is fixedly mounted on the first liquid outlet pipe, and a second electromagnetic valve is fixedly mounted on the first water outlet pipe.

Preferably, the control mechanism further comprises a storage battery for supplying power, and the storage battery is fixedly connected to the lower surface of the bottom plate.

As preferred, annotate drainage mechanism including annotating the liquid pipe, annotate the one end of liquid pipe with the upper surface intercommunication of liquid reserve tank, the upper surface intercommunication of liquid reserve tank has the water injection pipe, annotate the liquid pipe with equal fixed mounting has first valve on the water injection pipe, one side intercommunication of liquid reserve tank has second drain pipe and second outlet pipe, equal fixed mounting has the second valve on second drain pipe and the second outlet pipe.

Preferably, two through grooves are formed in the front surface of the liquid storage tank, and plate bodies are fixedly connected to the inside of the through grooves.

Preferably, the stirring mechanism comprises a stirring motor, the stirring motor is fixedly connected to one side of the liquid storage tank, the output end of the stirring motor is fixedly connected with a stirring shaft through a coupler, the outer portion of the stirring shaft is fixedly connected with a stirring blade, and one end of the stirring shaft is rotatably connected with the inner portion of the first cavity through a second bearing.

Preferably, the upper surface of the bottom plate is fixedly connected with a push handle.

Compared with the prior art, the invention has the advantages and positive effects that:

when the inspection device is used, the moving mechanism moves on the rail, inspection information is transmitted to workers in a train maintenance room by matching with the camera, the workers do not need to detect the paint surface of the train shell outdoors, and the labor intensity of the workers is reduced.

Secondly, through cloud computing cooperation detection data, formulate the restoration scheme of train shell finish, then cooperate wiper mechanism and spraying mechanism to wash the touch-up paint to the finish, improve the restoration effect to the finish and promote the finish quality of train shell.

And meanwhile, the air drying mechanism is used for conveniently and rapidly drying the repaired paint surface, so that the maintenance and the use of the paint surface of the train shell are facilitated.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an intelligent maintenance robot based on cloud computing according to an embodiment of the present invention;

FIG. 2 is a schematic view of a connection of a base plate to a first wheel axle and a second wheel axle according to an embodiment of the present invention;

FIG. 3 is a bottom view of a base plate according to an embodiment of the invention;

FIG. 4 is a schematic structural view of a reservoir according to an embodiment of the present invention;

FIG. 5 is a schematic side view of a reservoir according to an embodiment of the invention;

FIG. 6 is a schematic view showing an internal structure of a liquid storage tank according to an embodiment of the present invention;

FIG. 7 is a schematic structural diagram of a case according to an embodiment of the present invention;

FIG. 8 is a schematic view of a connection structure of a second wheel axle with a rail wheel and a first fixing plate according to an embodiment of the present invention;

FIG. 9 is a block diagram of an electrical connection according to an embodiment of the present invention.

In the figure:

1. a moving mechanism; 11. a first wheel axle; 12. a second wheel axle; 13. a first bevel gear; 14. a positive and negative rotation motor; 15. a rotating shaft; 16. a second bevel gear; 17. a rail wheel; 18. a first fixing plate; 19. a first bearing; 2. a spraying mechanism; 21. a first linear motor; 22. a liquid storage tank; 23. a liquid pump; 24. a liquid discharge pipe; 25. a spray head; 26. a liquid inlet pipe; 27. a first liquid outlet pipe; 28. a first cavity; 29. a first solenoid valve; 3. a cleaning mechanism; 31. a second linear motor; 32. a second fixing plate; 33. a brush; 34. a first water outlet pipe; 35. a second cavity; 36. a second solenoid valve; 4. an air drying mechanism; 41. a third linear motor; 42. a fan; 43. an exhaust duct; 44. a tuyere; 5. a base plate; 6. a storage mechanism; 61. a box body; 62. a box door; 63. a handle; 7. a control mechanism; 71. a camera; 72. a PLC controller; 73. a communication module; 74. a storage battery; 8. a liquid injection and discharge mechanism; 81. a liquid injection pipe; 82. a water injection pipe; 83. a first valve; 84. a second liquid outlet pipe; 85. a second water outlet pipe; 86. a second valve; 87. a through groove; 88. a plate body; 9. a stirring mechanism; 91. a stirring motor; 92. a stirring shaft; 93. a second bearing; 94. stirring blades; 10. a pushing handle.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

The invention is further described with reference to the following figures and specific examples.

Example 1

As shown in fig. 1 to 9, an intelligent maintenance robot based on cloud computing according to an embodiment of the present invention includes a moving mechanism 1, a spraying mechanism 2, a cleaning mechanism 3, an air drying mechanism 4, a bottom plate 5, a storage mechanism 6, a control mechanism 7, an injection and drainage mechanism 8, and a stirring mechanism 9;

the moving mechanism 1 comprises a first wheel shaft 11, the first wheel shaft 11 is arranged below a bottom plate 5, a second wheel shaft 12 is arranged below the bottom plate 5, one end of the second wheel shaft 12 is fixedly connected with a first bevel gear 13, a forward and reverse rotating motor 14 is fixedly arranged on the lower surface of the bottom plate 5, an output end of the forward and reverse rotating motor 14 is fixedly provided with a rotating shaft 15 through a coupler, one end of the rotating shaft 15 is fixedly connected with a second bevel gear 16, the outer part of the second bevel gear 16 is meshed with the outer part of the first bevel gear 13, both ends of the first wheel shaft 11 and one end of the second wheel shaft 12 are fixedly connected with a track wheel 17, the moving mechanism 1 further comprises a first fixing plate 18, the first fixing plate 18 is fixedly connected to the lower surface of the bottom plate 5, the inner side of the first fixing plate 18 is fixedly connected with an outer ring of a first bearing 19, and the outer part of the second wheel shaft 12 is fixedly connected with an inner ring of the first bearing 19;

by adopting the technical scheme, the forward and reverse rotating motor 14 is started to drive the rotating shaft 15 to rotate, so that the second bevel gear 16 is driven to rotate, the second bevel gear 16 drives the first bevel gear 13 to rotate, so that the second wheel shaft 12 is driven to rotate, and the second wheel shaft 12 drives the track wheel 17 to rotate, so that the position of the invention is moved.

The spraying mechanism 2 comprises a first linear motor 21, a liquid storage tank 22 is fixedly connected to the upper surface of the bottom plate 5, a liquid pump 23 is fixedly mounted on the upper surface of the liquid storage tank 22, a liquid outlet of the liquid pump 23 is communicated with a liquid discharge pipe 24, an output end of the first linear motor 21 is fixedly connected with a spray head 25, a liquid inlet of the liquid pump 23 is communicated with a liquid inlet pipe 26, one side of the liquid storage tank 22 is communicated with a first liquid discharge pipe 27, one end of the first liquid discharge pipe 27 is communicated with one end of the liquid inlet pipe 26, a first cavity 28 is arranged inside the liquid storage tank 22, and a first electromagnetic valve 29 is fixedly mounted on the first liquid discharge pipe 27;

by adopting the technical scheme, the first linear motor 21 drives the spray head 25 to move to the spraying position, the first electromagnetic valve 29 is opened, the liquid pump 23 is started, the liquid pump 23 pumps paint out of the first cavity 28 through the first liquid outlet pipe 27, and then the paint is discharged into the spray head 25 through the liquid outlet pipe 24, so that paint repair is carried out on the train shell.

The storage mechanism 6 comprises a box body 61, the bottom of the box body 61 is fixedly connected to the upper surface of the bottom plate 5, the bottoms of the first linear motor 21 and the third linear motor 41 are fixedly connected with the upper surface of the box body 61, two box doors 62 are hinged inside the storage mechanism 6, and handles 63 are fixedly connected to the outer sides of the box doors 62;

through adopting above-mentioned technical scheme, through the setting of box 61, support fixed the time to first linear electric motor 21, second linear electric motor 31, third linear electric motor 41 and camera 71, be convenient for deposit the instrument and the material of overhauing usefulness, chamber door 62 plays the effect of protection to instrument and material.

Wherein, control mechanism 7 includes camera 71, camera 71 fixed connection is in the upper surface of box 61, the lower fixed surface of bottom plate 5 installs PLC controller 72 and communication module 73, camera 71's signal output part is connected with PLC controller 72's signal input part, PLC controller 72's signal output part is connected with communication module 73's signal input part, communication module 73's signal output part is connected with cloud computing module's signal input part, cloud computing module's signal output part is connected with the signal input part of display screen, first linear electric motor 21, second linear electric motor 31, third linear electric motor 41, liquid pump 23, the automatically controlled end of fan 42 and positive and negative motor 14 is connected with PLC controller 72's control output end electricity respectively, control mechanism 7 still includes the battery 74 that is used for the power supply, battery 74 fixed connection is in bottom plate 5's lower surface.

Through adopting above-mentioned technical scheme, catch the picture of train shell through camera 71, then transmit into communication module 73 through PLC controller 72, on spreading into the display screen in the train maintenance room with information through communication module 73, the staff judges the damaged department of the paint surface of train shell through the display screen, calculate according to the size of the damaged department of paint surface through the cloud simultaneously, judge the spraying time and the scope to the paint vehicle, and calculate the stoving time of paint vehicle, improve the repair effect and the repair efficiency to the paint surface.

Specifically, annotate drainage mechanism 8 including annotating liquid pipe 81, annotate the one end of liquid pipe 81 and the upper surface intercommunication of liquid reserve tank 22, the upper surface intercommunication of liquid reserve tank 22 has water injection pipe 82, equal fixed mounting has first valve 83 on annotating liquid pipe 81 and the water injection pipe 82, one side intercommunication of liquid reserve tank 22 has second drain pipe 84 and second outlet pipe 85, equal fixed mounting has second valve 86 on second drain pipe 84 and the second outlet pipe 85, two logical grooves 87 have been seted up to the front surface of liquid reserve tank 22, the inside fixedly connected with plate body 88 that leads to groove 87.

By adopting the technical scheme, the first valves 83 on the liquid injection pipe 81 and the water injection pipe 82 are opened, so that paint and water can be conveniently injected into the first cavity 28 and the second cavity 35 respectively, the second valves 86 on the second liquid outlet pipe 84 and the second water outlet pipe 85 are opened, so that the paint in the first cavity 28 and the water in the second cavity 35 can be conveniently discharged, and the plate body 88 is made of a transparent glass plate, so that the storage amount of liquid in the first cavity 28 and the second cavity 35 can be conveniently observed.

Specifically, the upper surface of the bottom plate 5 is fixedly connected with a push handle 10.

By adopting the technical scheme, the push handle 10 is pushed to be matched with the rail wheel 17, so that the manual movement of the invention is facilitated.

Example 2

As shown in fig. 1 and fig. 4 to 6, the difference between the present embodiment and embodiment 1 is that the cleaning mechanism 3 includes a first water outlet pipe 34, one end of the first water outlet pipe 34 is communicated with the outside of the liquid storage tank 22, the other end of the first water outlet pipe 34 is communicated with one end of the liquid inlet pipe 26, a second cavity 35 is disposed inside the liquid storage tank 22, the cleaning mechanism 3 further includes a second linear motor 31, the bottom of the second linear motor 31 is fixedly connected with the upper surface of the tank 61, the output end of the second linear motor 31 is fixedly connected with a second fixing plate 32, the outside of the second fixing plate 32 is fixedly connected with a brush 33, and a second electromagnetic valve 36 is fixedly mounted on the first water outlet pipe 34.

By adopting the technical scheme, the second linear motor 31 is started to drive the brush 33 to move to the damaged part of the paint surface of the train shell, the second linear motor 31 drives the brush 33 to move up and down to remove the impurities at the damaged part, then the second electromagnetic valve 36 is opened, the liquid pump 23 is started, the liquid pump 23 pumps water out of the second cavity 35 through the first water outlet pipe 34, and then the water is discharged into the spray head 25 through the liquid discharge pipe 24 to clean the train shell.

Example 3

As shown in fig. 1, the present embodiment is different from embodiment 2 in that the air drying mechanism 4 includes a third linear motor 41, a blower 42 is fixedly installed on the upper surface of the liquid storage tank 22, an air outlet of the blower 42 is communicated with an exhaust duct 43, an output end of the third linear motor 41 is fixedly connected with an air nozzle 44, and an air inlet of the air nozzle 44 is communicated with one end of the exhaust duct 43.

By adopting the technical scheme, after the damaged part of the paint surface of the train shell is cleaned or repaired, the third linear motor 41 drives the air nozzle 44 to the damaged part of the paint surface, the fan 42 is started, air is introduced into the air nozzle 44, and water stain or paint on the damaged part of the paint surface of the train shell is dried.

Example 4

As shown in fig. 5 to 6, the present embodiment is different from embodiment 3 in that the stirring mechanism 9 includes a stirring motor 91, the stirring motor 91 is fixedly connected to one side of the liquid storage tank 22, an output end of the stirring motor 91 is fixedly connected to a stirring shaft 92 through a coupling, an outer portion of the stirring shaft 92 is fixedly connected to a stirring blade 94, and one end of the stirring shaft 92 is rotatably connected to an inner portion of the first cavity 28 through a second bearing 93

Through adopting above-mentioned technical scheme, agitator motor 91 drives (mixing) shaft 92 and rotates to drive stirring leaf 94 and stir the paint vehicle, avoid the paint vehicle to take place to deposit.

For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.

In practical application, the invention is placed on a track beside an overhaul train, a forward and reverse rotating motor 14 is started to drive a rotating shaft 15 to rotate so as to drive a second bevel gear 16 to rotate, the second bevel gear 16 drives a first bevel gear 13 to rotate so as to drive a second wheel shaft 12 to rotate, the second wheel shaft 12 drives a track wheel 17 to rotate, the position of the invention is moved, a camera 71 captures a picture of a train shell in the moving process, then the picture is transmitted into a communication module 73 through a PLC (programmable logic controller) 72, information is transmitted onto a display screen in an overhaul room of the train through the communication module 73, a worker judges the damaged part of the paint surface of the train shell through the display screen, simultaneously judges the spraying time and range of the paint according to the size of the damaged part of the paint surface through cloud calculation, calculates the drying time of the paint, transmits cloud calculation data into the communication module 73, then the PLC 72 starts the second linear motor 31 to drive the brush 33 to move to the damaged part of the paint surface of the train shell, the second linear motor 31 drives the brush 33 to move up and down to remove the impurities at the damaged part, then the forward and reverse rotating motor 14 is started to adjust the position of the invention, the second electromagnetic valve 36 is opened, the liquid pump 23 is started, the liquid pump 23 pumps water from the second cavity 35 through the first water outlet pipe 34 and then discharges the water into the spray head 25 through the liquid discharge pipe 24 to clean the train shell, then the first electromagnetic valve 29 is opened to close the second electromagnetic valve 36, the liquid pump 23 is started, the liquid pump 23 pumps paint from the first cavity 28 through the first liquid discharge pipe 27 and then discharges the paint into the spray head 25 through the liquid discharge pipe 24 to replenish the train shell, the forward and reverse rotating motor 14 is started to adjust the position of the invention after replenishing paint, the third linear motor 41 drives the air nozzle 44 to the damaged part of the paint surface, and starting the fan 42, transmitting wind into the air nozzle 44, and air-drying water stains or paint on the damaged paint surface of the train shell to finish the overhauling operation on the damaged part of the train shell.

The present invention can be easily implemented by those skilled in the art from the above detailed description. It should be understood, however, that the intention is not to limit the invention to the particular embodiments described. On the basis of the disclosed embodiments, a person skilled in the art can combine different technical features at will, thereby implementing different technical solutions.