CN214417177U

CN214417177U - Mechanical gear processing cleaning device

Info

Publication number: CN214417177U
Application number: CN202120159166.3U
Authority: CN
Inventors: 曹峰; 董燕; 孟杰
Original assignee: Dalian Ruiyu Machinery Manufacturing Co ltd
Current assignee: Dalian Ruiyu Machinery Manufacturing Co ltd
Priority date: 2021-01-20
Filing date: 2021-01-20
Publication date: 2021-10-19
Anticipated expiration: 2031-01-20

Abstract

The utility model relates to the technical field of cleaning equipment, in particular to a mechanical gear processing and cleaning device, which is convenient for an operator to take out cleaned gears, avoids directly fishing out the cleaned gears from water, and simultaneously avoids secondary pollution to the gears after the hands of the operator are polluted by oil stains in water, thereby improving the use effect of the device; including wasing the main part, including a motor, an end cap, a controller, and a cover plate, the driving gear, driven gear, the axis of rotation, two sets of fixed blocks, two sets of first bevel gear, two sets of second bevel gear, two sets of screwed pipes, the screw rod, the movable plate, two sets of first T type sliders, ultrasonic emitter, the ultrasonic emission head, the safety cover with place the board, the inside of wasing the main part is provided with the cavity, the motor is fixed at washing main part cavity bottom middle part, and the output and the driving gear connection of motor, the driving gear is connected with driven gear meshing transmission, driven gear fixes in the axis of rotation, the axis of rotation is connected with the fixed block rotation.

Description

Mechanical gear processing cleaning device

Technical Field

The utility model relates to a cleaning equipment's technical field especially relates to a mechanical gear processing cleaning device.

Background

As is well known, one type of mechanical gear machining cleaning device is an auxiliary device for cleaning mechanical gears, which is widely used in the field of cleaning equipment; the existing mechanical gear cleaning device needs an operator to fish out the cleaned gear in water, and the hands of the operator are easily polluted by oil stains in water to cause secondary pollution to the gear, so that the use effect of the device is poor.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem, the utility model provides a gear after being convenient for operating personnel will wash takes out, has avoided directly fishing for the gear after the washing from the aquatic, avoids operating personnel's hand to receive the pollution back of aquatic greasy dirt to cause secondary pollution to the gear simultaneously, improves its result of use's mechanical gear processing cleaning device.

The utility model relates to a mechanical gear processing and cleaning device, which comprises a cleaning main body, a motor, a driving gear, a driven gear, a rotating shaft, two groups of fixed blocks, two groups of first bevel gears, two groups of second bevel gears, two groups of screw pipes, a screw rod, a movable plate, two groups of first T-shaped sliders, an ultrasonic emitter, a protective cover and a placing plate, wherein a cavity is arranged in the cleaning main body, the motor is fixed in the middle of the bottom end of the cavity of the cleaning main body, the output end of the motor is connected with the driving gear, the driving gear is in meshing transmission connection with the driven gear, the driven gear is fixed on the rotating shaft, the rotating shaft is in rotating connection with the fixed blocks, and the two groups of fixed blocks are symmetrically fixed on the left side and the right side of the bottom end of the cavity of the cleaning main body, the two groups of first bevel gears are respectively fixed at the left end and the right end of the rotating shaft, the first bevel gears are in meshing transmission connection with the second bevel gears, and the second bevel gear is fixed on the solenoid, the solenoid is rotationally connected with the bottom end of the cleaning main body chamber, the screw rod is connected with the solenoid in a screw-mounting way, the top end of the screw rod is connected with the bottom end of the movable plate, two groups of first T-shaped sliding blocks are respectively fixed at the left end and the right end of the movable plate, sliding grooves are arranged at the left end and the right end of the cavity of the cleaning main body, the first T-shaped sliding blocks are positioned in the sliding grooves and are in sliding clamping with the cleaning main body, a water injection pipe is arranged in the middle of the right end of the cleaning main body, an ultrasonic emitter is fixed on the upper part of the right end of the cleaning main body and is electrically connected with an ultrasonic emitter head, the ultrasonic transmitter head is fixed at the right end of the cleaning main body cavity, the protective cover is fixed at the right end of the cleaning main body and covers the ultrasonic transmitter, and the placing plate is positioned in the cleaning main body cavity and above the moving plate, and a plurality of groups of through holes are arranged on the placing plate.

The utility model discloses a mechanical gear processing cleaning device, still include the rose box, the drinking-water pipe, the oil cleaner screen, the filter screen, the active carbon adsorption net, water pump and cloth discharging pipe, the left end in the washing main part is fixed to the rose box, the one end of drinking-water pipe and the bottom intercommunication of rose box, the other end and the left end intercommunication of wasing the main part, and the oil cleaner screen, filter screen and active carbon adsorption net from the bottom up fix in the rose box in proper order, the top at the rose box is fixed to the water pump, the output of water pump and the union coupling of arranging, the pipe of arranging is fixed in the chamber of wasing the main part, and be located the top of placing the board, and be provided with the multiunit on the cloth discharging pipe and spray the mouth.

The utility model discloses a mechanical gear processing cleaning device, still include the bellows, the air-blower, temperature controller, the heating rod, dust absorption net and blast nozzle, the top in the washing main part is fixed to the bellows, the top at the bellows is fixed to the air-blower, and temperature controller fixes the right-hand member at the bellows, temperature controller and heating rod electric connection, the heating rod is fixed in the bellows, and the dust absorption net is also fixed in the bellows, and be located the below of heating rod, and the top at washing the main part cavity is fixed to the blast nozzle, and communicate with the bottom of bellows.

The utility model discloses a mechanical gear processing cleaning device still includes two sets of second T type sliders and handle, and two sets of second T type sliders are fixed respectively at both ends of controlling of placing the board, and both ends are provided with horizontal spout about wasing the main part cavity, and second T type slider is located the horizontal spout of wasing the main part to with wash main part sliding connection, and the front end at placing the board is fixed to the handle.

The utility model discloses a mechanical gear processing cleaning device still includes two sets of chamber doors and multiunit hinge, washs main part front end bottom and is provided with the access hole, and two sets of chamber doors cover the access hole to it is articulated through the hinge with the washing main part to chamber door, is provided with the attacker on the chamber door.

The utility model discloses a mechanical gear processing cleaning device still includes shrouding, multiunit fastening bolt and observation window, washs main part front end middle part and is provided with and gets and puts the mouth, and the shrouding will be got and put the mouth and cover to the shrouding passes through fastening bolt spiral shell dress with the washing main part and is connected, and the front end middle part at the shrouding is fixed to the observation window.

The utility model discloses a mechanical gear processing cleaning device still includes two sets of handles and multiunit universal wheel, and the left and right sides at the shrouding front end is fixed to two sets of handle symmetries, and the bottom at wasing the main part is evenly fixed to the multiunit universal wheel to be provided with the brake braking piece on the universal wheel.

Compared with the prior art, the beneficial effects of the utility model are that: the motor drives the driving gear to rotate, the driving gear is in meshing transmission connection with the driven gear, the driven gear drives the rotating shaft and the two groups of first bevel gears to rotate, the first bevel gears are in meshing transmission connection with the second bevel gears, the two groups of spiral pipes rotate simultaneously, the screw rod drives the movable plate to move up and down under the matching use of the first T-shaped sliding block, the water level of water in the cleaning main body is convenient to control, when the gears are cleaned, the movable plate moves upwards, the water level in the cleaning main body is enabled to be not higher than the placing plate, the ultrasonic transmitter is started simultaneously, ultrasonic waves are generated in the water through the ultrasonic transmitter head, the gears are cleaned through the ultrasonic waves, after the cleaning is completed, the movable plate moves downwards, the water level is enabled to be lowered to be below the placing plate, an operator can take out the cleaned gears conveniently, and the cleaned gears are prevented from being directly fished in the water, the secondary pollution to the gear caused by the pollution of the hands of the operator by the oil stain in the water is avoided, and the using effect of the device is improved.

Drawings

Fig. 1 is a schematic view of the internal front structure of the present invention;

FIG. 2 is a front view of the cleaning body of the present invention;

fig. 3 is an enlarged schematic view of the utility model at a;

in the drawings, the reference numbers: 1. cleaning the main body; 2. a motor; 3. a driving gear; 4. a driven gear; 5. a rotating shaft; 6. a fixed block; 7. a first bevel gear; 8. a second bevel gear; 9. a solenoid; 10. a screw; 11. moving the plate; 12. a first T-shaped slider; 13. an ultrasonic transmitter; 14. an ultrasonic wave emitting head; 15. a protective cover; 16. placing the plate; 17. a filter box; 18. a water pumping pipe; 19. an oil filter screen; 20. a filter screen; 21. an activated carbon adsorption net; 22. a water pump; 23. arranging pipes; 24. a blast box; 25. a blower; 26. a temperature controller; 27. a heating rod; 28. a dust collection net; 29. a blast nozzle; 30. a second T-shaped slider; 31. a handle; 32. a box door; 33. a hinge; 34. closing the plate; 35. fastening a bolt; 36. an observation window; 37. a handle; 38. A universal wheel.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 3, the mechanical gear processing and cleaning device of the present invention comprises a cleaning main body 1, a motor 2, a driving gear 3, a driven gear 4, a rotation shaft 5, two sets of fixing blocks 6, two sets of first bevel gears 7, two sets of second bevel gears 8, two sets of screw pipes 9, a screw rod 10, a moving plate 11, two sets of first T-shaped sliders 12, an ultrasonic emitter 13, an ultrasonic emitter 14, a protective cover 15 and a placing plate 16, wherein a cavity is arranged inside the cleaning main body 1, the motor 2 is fixed in the middle of the bottom of the cavity of the cleaning main body 1, the output end of the motor 2 is connected with the driving gear 3, the driving gear 3 is in meshing transmission connection with the driven gear 4, the driven gear 4 is fixed on the rotation shaft 5, the rotation shaft 5 is in rotation connection with the fixing blocks 6, and the two sets of fixing blocks 6 are symmetrically fixed on the left and right sides of the bottom of the cavity of the cleaning main body 1, two groups of first bevel gears 7 are respectively fixed at the left end and the right end of the rotating shaft 5, the first bevel gears 7 are in meshing transmission connection with the second bevel gears 8, the second bevel gears 8 are fixed on screw tubes 9, the screw tubes 9 are rotatably connected with the bottom end of a cavity of the cleaning main body 1, screw rods 10 are in screw connection with the screw tubes 9, the top ends of the screw rods 10 are connected with the bottom end of a movable plate 11, two groups of first T-shaped sliding blocks 12 are respectively fixed at the left end and the right end of the movable plate 11, sliding grooves are arranged at the left end and the right end of the cavity of the cleaning main body 1, the first T-shaped sliding blocks 12 are positioned in the sliding grooves and are in sliding clamping with the cleaning main body 1, a water injection pipe is arranged in the middle of the right end of the cleaning main body 1, an ultrasonic emitter 13 is fixed at the upper part of the right end of the cleaning main body 1, the ultrasonic emitter 13 is electrically connected with an ultrasonic emitter 14, and the ultrasonic emitter 14 is fixed at the right end of the cavity of the cleaning main body 1, the protective cover 15 is fixed at the right end of the cleaning main body 1 and covers the ultrasonic emitter 13, the placing plate 16 is positioned in the cavity of the cleaning main body 1 and above the moving plate 11, and a plurality of groups of through holes are arranged on the placing plate 16; the motor 2 drives the driving gear 3 to rotate, the driving gear 3 is in meshed transmission connection with the driven gear 4, the driven gear 4 drives the rotating shaft 5 and the two groups of first bevel gears 7 to rotate, the first bevel gears 7 are in meshed transmission connection with the second bevel gears 8, so that the two groups of spiral pipes 9 simultaneously rotate, the screw rods 10 drive the moving plate 11 to move up and down under the cooperation of the first T-shaped slide block 12, the water level of water in the cleaning main body 1 is convenient to control, when the gears are cleaned, the moving plate 11 moves upwards, the water level in the cleaning main body 1 is enabled to be beyond the placing plate 16, the ultrasonic emitter 13 is started simultaneously, ultrasonic waves are generated in the water through the ultrasonic emitter 14, the gears are cleaned through the ultrasonic waves, after the cleaning is completed, the moving plate 11 moves downwards, the water level is enabled to fall below the placing plate 16, and an operator can take out the cleaned gears conveniently, the gear after the cleaning is directly fished from the water is avoided, the secondary pollution to the gear caused by the pollution of the oil stain in the water to the hands of an operator is avoided, and the using effect of the device is improved.

The utility model discloses a mechanical gear processing cleaning device, still include rose box 17, the drinking-water pipe 18, oil cleaner screen 19, filter screen 20, activated carbon adsorption screen 21, water pump 22 and row's pipe 23, rose box 17 is fixed at the left end of washing main part 1, the one end of drinking-water pipe 18 communicates with the bottom of rose box 17, the other end communicates with the left end of washing main part 1, and oil cleaner screen 19, filter screen 20 and activated carbon adsorption screen 21 are fixed in rose box 17 from the bottom up in proper order, water pump 22 is fixed on the top of rose box 17, the output of water pump 22 is connected with row's pipe 23, row's pipe 23 is fixed in the cavity of washing main part 1, and be located the top of placing board 16, and be provided with the multiunit on row's pipe 23 and spray the mouth; through the cooperation of drinking-water pipe 18 and water pump 22 use, in will wasing the water in the main part 1 and take out the rose box 17 to transmit to arranging pipe 23 department after the purification of oil cleaner screen 19, filter screen 20 and active carbon adsorption net 21 in proper order, place the gear on the board 16 and carry out the secondary and wash, improve the cleaning performance of device to the gear.

The utility model discloses a mechanical gear processing cleaning device, still include blast box 24, air-blower 25, temperature controller 26, heating rod 27, dust absorption net 28 and blast nozzle 29, blast box 24 is fixed on the top of washing main part 1, air-blower 25 is fixed on the top of blast box 24, and temperature controller 26 is fixed at the right-hand member of blast box 24, temperature controller 26 and heating rod 27 electric connection, heating rod 27 is fixed in blast box 24, and dust absorption net 28 is also fixed in blast box 24, and be located heating rod 27's below, and blast nozzle 29 is fixed on the top of washing main part 1 cavity, and communicate with the bottom of blast box 24; through setting up blast box 24, air-blower 25, temperature controller 26, heating rod 27, dust absorption net 28 and blast nozzle 29, blow hot-blastly in wasing main part 1 for remain the evaporation of water stain on the washing back gear, avoid water stain to adhere to on the gear for a long time, avoid the gear to rust, improve the result of use of device.

The utility model discloses a mechanical gear processing cleaning device, still include two sets of second T type sliders 30 and handle 31, two sets of second T type sliders 30 are fixed respectively at the left and right ends of placing board 16, the left and right ends of the cavity of cleaning main body 1 are provided with the horizontal chute, second T type slider 30 is located the horizontal chute of cleaning main body 1, and with cleaning main body 1 sliding connection, and handle 31 is fixed at the front end of placing board 16; through the arrangement of the second T-shaped slider 30 and the handle 31, the placing plate 16 can be conveniently drawn out from the cavity of the cleaning main body 1, the whole gear on the placing plate 16 can be conveniently taken and placed, and the use convenience of the device is further improved.

The utility model discloses a mechanical gear processing cleaning device, still include two sets of chamber doors 32 and multiunit hinge 33, wash main part 1 front end bottom and be provided with the access hole, two sets of chamber doors 32 cover the access hole to chamber door 32 and wash main part 1 through hinge 33 articulated, be provided with the attacker on chamber door 32; through setting up chamber door 32 and hinge 33, be convenient for change and overhaul the spare part of cleaning main part 1 chamber bottom, ensure the steady operation of device.

The utility model discloses a mechanical gear processing cleaning device, still include shrouding 34, multiunit fastening bolt 35 and observation window 36, wash main part 1 front end middle part and be provided with getting and putting the mouth, shrouding 34 will get and put the mouth and cover, and shrouding 34 and wash main part 1 pass through fastening bolt 35 spiro union to be connected, observation window 36 is fixed in the front end middle part of shrouding 34; through setting up shrouding 34, fastening bolt 35 and observation window 36, be convenient for quick getting put board 16 of placing, be convenient for observe the washing condition of wasing main part 1 internal gear simultaneously, improve the use convenience of device.

The utility model discloses a mechanical gear processing cleaning device, still include two sets of handles 37 and multiunit universal wheel 38, two sets of handles 37 are fixed in the left and right sides of shrouding 34 front end symmetrically, multiunit universal wheel 38 is evenly fixed in the bottom of washing main part 1 to be provided with the brake braking piece on the universal wheel 38; by arranging the handle 37 and the universal wheel 38, the whole movement of the device is convenient, and the flexibility and the usability of the device are improved.

The utility model discloses a mechanical gear processing cleaning device, it is at work, at first drive driving gear 3 through motor 2 and rotate, driving gear 3 meshes the transmission with driven gear 4 and is connected, make driven gear 4 drive axis of rotation 5 and two sets of first bevel gear 7 rotate, first bevel gear 7 meshes the transmission with second bevel gear 8 and is connected, thereby make two sets of screwed pipes 9 rotate simultaneously, and then make screw rod 10 drive movable plate 11 and reciprocate under the cooperation use of first T type slider 12, be convenient for control wash the water level of main part 1 water, when wasing the gear, make movable plate 11 move up, and make the water level in washing main part 1 not cross place the board 16, start ultrasonic emitter 13 simultaneously, take place the ultrasonic wave through ultrasonic emitter 14 to aquatic, wash the gear movable plate through the ultrasonic wave, after accomplishing the washing, make 11 move down, the water level is lowered to the lower part of the placing plate 16, so that an operator can conveniently take out the cleaned gear, the cleaned gear is prevented from being directly fished from the water, secondary pollution to the gear caused by the pollution of oil stains in the water to the hands of the operator is avoided, the use convenience of the device is improved, then the water in the cleaning main body 1 is pumped into the filter box 17 through the matching use of the water pumping pipe 18 and the water pump 22, the water is sequentially purified by the oil filter screen 19, the filter screen 20 and the activated carbon adsorption screen 21 and then is transmitted to the arrangement pipe 23, the gear on the placing plate 16 is secondarily cleaned, the cleaning effect of the device on the gear is improved, then the blast box 24, the blast blower 25, the temperature controller 26, the heating rod 27, the dust absorption screen 28 and the blast nozzle 29 are arranged to blow hot air into the cleaning main body 1, the evaporation of residual water stains on the cleaned gear is accelerated, and the water stains are prevented from being attached to the gear for a long time, avoid the gear to rust, improve the result of use of device.

The mechanical gear processing and cleaning device of the utility model has common mechanical modes in installation mode, connection mode or setting mode, and can be implemented as long as the beneficial effects can be achieved; the utility model discloses a mechanical gear processing cleaning device's ultrasonic emitter 13, ultrasonic emitter head 14 and temperature controller 26 for purchase on the market, this industry technical staff only need according to its subsidiary operating specification install and operate can.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A mechanical gear processing and cleaning device is characterized by comprising a cleaning main body (1), a motor (2), a driving gear (3), a driven gear (4), a rotating shaft (5), two groups of fixing blocks (6), two groups of first bevel gears (7), two groups of second bevel gears (8), two groups of screw pipes (9), a screw rod (10), a moving plate (11), two groups of first T-shaped sliding blocks (12), an ultrasonic emitter (13), an ultrasonic emitter head (14), a protective cover (15) and a placing plate (16), wherein a cavity is arranged inside the cleaning main body (1), the motor (2) is fixed in the middle of the bottom end of the cavity of the cleaning main body (1), the output end of the motor (2) is connected with the driving gear (3), the driving gear (3) is in meshing transmission connection with the driven gear (4), the driven gear (4) is fixed on the rotating shaft (5), the rotating shaft (5) is rotatably connected with the fixed blocks (6), the two groups of fixed blocks (6) are symmetrically fixed at the left side and the right side of the bottom end of a cavity of the cleaning main body (1), the two groups of first bevel gears (7) are respectively fixed at the left end and the right end of the rotating shaft (5), the first bevel gears (7) are in meshing transmission connection with the second bevel gears (8), the second bevel gears (8) are fixed on the screw tubes (9), the screw tubes (9) are rotatably connected with the bottom end of the cavity of the cleaning main body (1), the screw rods (10) are in screw connection with the screw tubes (9), the top ends of the screw rods (10) are connected with the bottom end of the moving plate (11), the two groups of first T-shaped sliding blocks (12) are respectively fixed at the left end and the right end of the moving plate (11), sliding grooves are formed at the left end and the right end of the cavity of the cleaning main body (1), the first T-shaped sliding blocks (12) are positioned in the sliding grooves and are in sliding clamping connection with the cleaning main body (1), and wash main part (1) right-hand member middle part and be provided with the water injection pipe, ultrasonic emitter (13) are fixed on main part (1) right-hand member upper portion of washing, ultrasonic emitter (13) and ultrasonic emission head (14) electric connection, and ultrasonic emission head (14) are fixed the right-hand member in main part (1) cavity of washing, the right-hand member in main part (1) is fixed in safety cover (15), and cover ultrasonic emitter (13), and place board (16) and be located main part (1) cavity of washing, and be located the top of movable plate (11), and place and be provided with the multiunit through-hole on board (16).

2. The mechanical gear machining and cleaning device according to claim 1, further comprising a filter box (17), a water pumping pipe (18), an oil filter screen (19), a filter screen (20), an activated carbon adsorption screen (21), a water pump (22) and a distribution pipe (23), wherein the filter box (17) is fixed at the left end of the cleaning main body (1), one end of the water pumping pipe (18) is communicated with the bottom end of the filter box (17), the other end of the water pumping pipe is communicated with the left end of the cleaning main body (1), an oil filter screen (19), a filter screen (20) and an active carbon adsorption screen (21) are sequentially fixed in the filter tank (17) from bottom to top, a water pump (22) is fixed at the top end of the filter tank (17), the output end of the water pump (22) is connected with a cloth discharge pipe (23), the cloth discharge pipe (23) is fixed in a cavity of the cleaning main body (1), and is positioned above the placing plate (16), and a plurality of groups of spraying nozzles are arranged on the arrangement pipe (23).

3. A machining gear working cleaning apparatus according to claim 2, further comprising a blast box (24), a blower (25), a temperature controller (26), a heating rod (27), a dust suction net (28) and a blast nozzle (29), the blast box (24) is fixed to the top end of the cleaning main body (1), the blower (25) is fixed to the top end of the blast box (24), and the temperature controller (26) is fixed to the right end of the blast box (24), the temperature controller (26) is electrically connected to the heating rod (27), the heating rod (27) is fixed in the blast box (24), and the dust suction net (28) is also fixed in the blast box (24) and located below the heating rod (27), and the blast nozzle (29) is fixed to the top end of the cavity of the cleaning main body (1) and communicates with the bottom end of the blast box (24).

4. A machining gear processing cleaning device according to claim 3, characterized by further comprising two sets of second T-shaped sliders (30) and a handle (31), wherein the two sets of second T-shaped sliders (30) are respectively fixed at the left and right ends of the placing plate (16), the left and right ends of the chamber of the cleaning main body (1) are provided with transverse sliding grooves, the second T-shaped sliders (30) are located in the transverse sliding grooves of the cleaning main body (1) and slidably connected with the cleaning main body (1), and the handle (31) is fixed at the front end of the placing plate (16).

5. The mechanical gear machining and cleaning device as claimed in claim 4, further comprising two sets of box doors (32) and a plurality of sets of hinges (33), wherein the bottom of the front end of the cleaning main body (1) is provided with an access opening, the two sets of box doors (32) cover the access opening, the box doors (32) are hinged with the cleaning main body (1) through the hinges (33), and the box doors (32) are provided with clasps.

6. The mechanical gear machining and cleaning device as claimed in claim 5, further comprising a sealing plate (34), a plurality of sets of fastening bolts (35) and an observation window (36), wherein an access opening is formed in the middle of the front end of the cleaning body (1), the sealing plate (34) covers the access opening, the sealing plate (34) is in threaded connection with the cleaning body (1) through the fastening bolts (35), and the observation window (36) is fixed in the middle of the front end of the sealing plate (34).

7. The machining gear cleaning device according to claim 6, further comprising two sets of handles (37) and a plurality of sets of universal wheels (38), wherein the two sets of handles (37) are symmetrically fixed on the left and right sides of the front end of the sealing plate (34), the plurality of sets of universal wheels (38) are uniformly fixed on the bottom end of the cleaning main body (1), and brake pads are arranged on the universal wheels (38).