CN212307734U

CN212307734U - Liftable double-brush-head floor washing vehicle

Info

Publication number: CN212307734U
Application number: CN202020371897.XU
Authority: CN
Inventors: 邢敦强
Original assignee: Wuxi Unis Cleaning Equipment Manufacturing Co ltd
Current assignee: Wuxi Unis Cleaning Equipment Manufacturing Co ltd
Priority date: 2020-03-20
Filing date: 2020-03-20
Publication date: 2021-01-08
Anticipated expiration: 2030-03-20

Abstract

The utility model relates to a liftable double-brush floor-washing vehicle, which comprises a frame, a brush disc, a water scraping plate and a PLC electric control platform, wherein the brush disc, the water scraping plate and the PLC electric control platform are movably arranged on the frame; a first driving device for driving the brush disc to lift is fixed on the rack, a first transmission chain is arranged between the first driving device and the brush disc, a first steering wheel rotates on the rack above the brush disc, the first transmission chain is overlapped on the first steering wheel, and the first driving device drives the brush disc to lift through the first transmission chain; a stabilizing mechanism is arranged between the brush disc and the rack, a second driving device for driving the water scraping plate to rotate is arranged on the rack, a second conveying chain is arranged between the second driving device and the water scraping plate, a second steering wheel is rotated on the rack, the second conveying chain is lapped on the second steering wheel, and the second driving device drives the water scraping plate to lift through the second conveying chain; the utility model has the advantages of improving the practical service life of the ground washing vehicle; meanwhile, the design of the electric control console integrates the intelligence of the ground washing vehicle.

Description

Liftable double-brush-head floor washing vehicle

Technical Field

The utility model belongs to the technical field of the technique of floor cleaning machine and specifically relates to a liftable two brush hair floor cleaning vehicle is related to.

Background

At present, a brushing disc of a floor cleaning vehicle is arranged at the front part of the floor cleaning vehicle to wash and clean the ground, and the position of the brushing disc needs to be lifted after the cleaning is finished, so that the floor cleaning vehicle is convenient to move and maintain the brushing disc.

The existing Chinese patent with publication number CN209629583U discloses a head raking electric lifting system of a floor washing machine head, which comprises an installation frame, wherein a brush disc push rod motor is fixedly installed on the left side of the top of the installation frame, a first chain is fixedly installed at the output end of the brush disc push rod motor, a track is fixedly installed on the left side of the top of the installation frame, the surface of the first chain is positioned on the inner side of the track, and a fixed frame is arranged on the left side of the track; the bottom of fixed frame is provided with rings, the left side fixed mounting of fixed frame has inhales and takes off the push rod motor, the aircraft nose is installed to the bottom of first chain, the output fixed mounting who inhales and take off the push rod motor has the second chain, the left side of aircraft nose is provided with takes off the head frame, the left side fixed mounting who takes off head frame bottom has takes off the head.

The technical proposal has the defects that; the brush dish only goes up and down to fix a position through first transfer chain in the lift process, although first transfer chain has limited rocking of first conveying even chain through track and rings, but the in-process brush dish that hangs receives the confining force of the vertical direction of first transfer chain only, but the brush dish is not retrained in the horizontal direction, and then lead to the brush dish can produce when mentioning and rock, and then lead to the stationarity of ground washing car when using to reduce, long-time rocking can accelerate the wearing and tearing of ground washing car spare part, thereby lead to the ground washing car life to reduce.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a liftable two brush hair ground washing vehicle, its advantage has reduced the condition of rocking of lift in-process to the life of ground washing vehicle has been improved.

The above object of the present invention is achieved by the following technical solutions: a liftable double-brush floor-washing vehicle comprises a rack, a brush disc and a water scraping plate, wherein the brush disc and the water scraping plate are movably arranged on the rack; a first driving device for driving the brush disc to lift is fixed on the rack, a first transmission chain is arranged between the first driving device and the brush disc, one end of the first transmission chain is fixed on the second driving device, the other end of the first transmission chain is fixedly connected with the brush disc, a first steering wheel is rotatably connected to the rack above the brush disc, and the first transmission chain is lapped on the second steering wheel; a stabilizing mechanism is arranged between the brush disc and the rack, a second driving device for driving the water scraping plate to rotate is arranged on the rack, a second conveying chain is arranged between the second driving device and the water scraping plate, one end of the second conveying chain is fixed on the second driving device, and the other end of the second conveying chain is fixed with the water scraping plate; the rack is rotatably connected with a second steering wheel, and the second conveying chain is overlapped on the second steering wheel; stabilizing mean is including articulating first dwang and the second dwang in the frame respectively, frame one end is kept away from respectively to first dwang and second dwang and articulates on the brush dish respectively, first dwang both ends rotation axis place plane is parallel with second dwang both ends rotation axis place plane.

By adopting the technical scheme, the brush disc drives the first transmission chain to move through the first driving device so as to drive the brush disc to lift, the first transmission chain is arranged on the first steering wheel, so that the length of the first transmission chain in the vertical direction is reduced, the shaking power arm of the brush disc is reduced, the shaking of the brush disc is reduced, meanwhile, the friction between the first transmission chain and the rack is reduced due to the design of the first steering wheel, and the service life of the first transmission chain is ensured; meanwhile, the scraper drives the second conveying chain to slide through the second driving device so as to drive the scraper to lift, and meanwhile, the second conveying chain is arranged on the second steering wheel, so that the length of the second conveying chain in the vertical direction is reduced, the shaking power arm of the scraper is reduced, the shaking of the scraper is reduced, meanwhile, the friction between the second conveying chain and the rack is reduced due to the design of the second steering wheel, and the service life of the second conveying chain is ensured; last first dwang of stabilizing mean and second dwang parallel hinge respectively on frame and brush dish for the brush dish receives the restraint of first backup pad and second backup pad and can only vertically upwards go up and down, and left and right sides direction sideslip, can not swing back and forth and slope, thereby has reduced the brush dish and has rocked the reduction and then guaranteed the life of street sweeper in the lift process.

The present invention may be further configured in a preferred embodiment as: at least two stabilizing mechanisms are arranged between the brush disc and the rack and are uniformly distributed along the width direction of the rack.

Through adopting above-mentioned technical scheme, stabilizing mean more than two and further add stabilizing mean to the restrictive force of brush dish to reduce rocking of brush dish, thereby improve the brush dish and rock the reduction in the use, and then reduced rocking of ground cleaning vehicle, thereby guaranteed the life of ground cleaning vehicle.

The present invention may be further configured in a preferred embodiment as: be equipped with first backup pad and second backup pad in the frame, be fixed with the gliding slide rail of confession first transfer chain between first backup pad and the second backup pad, the slide rail bottom is equipped with the through-hole that supplies first transfer chain to pass, and first directive wheel rotates to be connected on through-hole top slide rail lateral wall.

Through adopting above-mentioned technical scheme, injectd the rocking that has prevented first transfer chain horizontal part between fixed first backup pad of slide rail and the second backup pad to having reduced rocking of brush dish, thereby having reduced the holistic rocking of ground cleaning vehicle, and then having guaranteed ground cleaning vehicle's life.

The present invention may be further configured in a preferred embodiment as: and a positioning rod is arranged on the rack below the stabilizing mechanism, and a limiting groove for placing a second positioning rod is arranged on the positioning rod.

Through adopting above-mentioned technical scheme, the design of locating lever prevents that the brush dish from descending the in-process, because the effect of inertial force and descend too much and lead to the brush dish friction to collide with subaerial and then produce and bump and damage and wearing and tearing, the effect of spacing groove is at the stability of brush dish at the during operation reinforcing second locating lever simultaneously to reduce the rocking that the brush dish produced because self is rotatory, thereby reduced rocking of ground cleaning vehicle, thereby guaranteed.

The present invention may be further configured in a preferred embodiment as: the frame is hinged with a rotating plate, and the water scraping plate is fixed on the rotating plate.

Through adopting above-mentioned technical scheme for wiper blade one end articulates in the frame, thereby makes the second conveying chain when lifting the wiper blade, the wiper blade follows the commentaries on classics board and rotates, thereby has prevented that the wiper blade from rocking about the horizontal direction, and then reduces the holistic rocking of ground cleaning vehicle, thereby has guaranteed ground cleaning vehicle's life.

The present invention may be further configured in a preferred embodiment as: the rotating plate is provided with an inserting groove, and the water scraping plate is clamped on the inserting groove.

Through adopting above-mentioned technical scheme for the connection can be dismantled on changeing the board to the wiper blade, has made things convenient for and has dismantled the washing to the wiper blade, thereby has guaranteed the ability of scraping water of wiper blade, and then has guaranteed the clean ability of ground cleaning vehicle.

The present invention may be further configured in a preferred embodiment as: the bottom of the water scraping plate is rotatably connected with a pair of symmetrical universal wheels.

Through adopting above-mentioned technical scheme for when the wiper blade passes through second drive arrangement and drives wiper blade whereabouts contact on ground bottom surface, the universal wheel alleviates the pressure of contact between wiper blade and the bottom surface, and then reduces the frictional force between wiper blade and the ground, thereby alleviates the wearing and tearing of wiper blade, and then guarantees the life of ground cleaning vehicle.

The present invention may be further configured in a preferred embodiment as: the first steering wheel and the second steering wheel are both internally recessed type wheels.

Through adopting above-mentioned technical scheme for first conveying chain and second conveying chain inlay respectively and put in the depressed part of first directive wheel and second directive wheel, have prevented that first conveying chain and second conveying chain from rocking on first runner and second commentaries on classics respectively, and then have reduced rocking of brush dish.

The present invention may be further configured in a preferred embodiment as: the first driving device and the second driving device are servo motors, a PLC electric control table is arranged on the rack, and the first driving device and the second driving device are electrically connected with the electric control table.

Through adopting above-mentioned technical scheme, the switch of first drive arrangement of PLC electrical cabinet control and second drive arrangement, can reach the first drive arrangement of drive and make time delay automatic start second drive arrangement put down the wiper blade after the brush dish descends and scrape water, realize transferring the wiper blade automatically, thereby prevent that operating personnel from transferring the wiper blade because of forgetting, and lead to the floor-cleaning vehicle only to brush the ground, and can not retrieve waste water, thereby lead to operating personnel secondary driving floor-cleaning vehicle to retrieve waste water, thereby the intelligence of floor-cleaning vehicle has been improved, operating personnel's work load has been alleviateed.

To sum up, the utility model discloses a following at least one useful technological effect:

1. through the arrangement of the first steering wheel, the second steering wheel and the stabilizing mechanism, the shaking condition of the brush disc and the wiper blade in the lifting process is reduced, so that the service life of the floor cleaning vehicle is prolonged;

2. through the design of the limiting groove on the positioning rod and the design of the rotating plate, the shaking and the abrasion of the brush disc and the water scraping plate in the working process are reduced, and the service life of the floor washing vehicle is further prolonged;

3 PLC electric control cabinet links to each other with electrical property between first drive arrangement and the second drive arrangement, can reach the first drive arrangement of drive and make time delay automatic start second drive arrangement put down the wiper blade after the brush dish descends and scrape water, realizes transferring the wiper blade automatically, has improved the intellectuality of ground cleaning vehicle when using.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a view showing a stabilizing mechanism of the present embodiment;

fig. 3 is a schematic view of the wiper blade of the present embodiment.

In the figure, 1, a frame; 2. an electric control console; 3. a wiper blade; 4. a first support plate; 5. a second support plate; 6. a slide rail; 7. a first driving device; 8. a first conveyor chain; 9. a first steering wheel; 10. a stabilizing mechanism; 11. a first rotating lever; 12. a second rotating lever; 13. a first hinge hole; 14. a second hinge hole; 15. a third hinge hole; 16. a fourth hinge hole; 17. a lug; 18. positioning a rod; 19. a limiting groove; 20. a third support plate; 21. a fourth support plate; 22. a second driving device; 23. a second steering wheel; 24. a second conveyor chain; 25. a bump; 26. rotating the plate; 27. inserting grooves; 29. a universal wheel; 30. and (7) brushing the disc.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a liftable double-brush head ground washing vehicle, including frame 1, the frame 1 is last to connect gradually PLC electrical console 2, brush dish 30 and wiper 3. Fixedly connected with along 1 width direction's of frame first backup pad 4 and the second backup pad 5 that set up in frame 1 on the frame, fixedly connected with along 1 length direction's of frame slide rail 6 that sets up between first backup pad 4 and the second backup pad 5. A first driving device 7 is fixed to the top of the first supporting plate 4, a first conveying chain 8 is fixed to the working end of the first driving device 7, the first conveying chain 8 is placed in the sliding rail 6 and moves along the length direction of the sliding rail 6, a through hole for the first conveying chain 8 to penetrate through is formed in the bottom, close to one end of the second supporting plate 5, of the sliding rail 6, a first steering wheel 9 is connected to the side wall of the sliding rail 6 above the through hole in a rotating mode, and the rotating axis of the first steering wheel 9 is consistent with the width direction of the rack 1. The first conveying chain 8 is placed on the first steering wheel 9, penetrates through a through hole in the sliding rail 6 and then is fixedly connected with the top of the brush disc 30, and the first conveying chain 8 is driven to slide through the first driving device 7 so as to drive the brush disc 30 to move up and down. The first steering wheel 9 is a concave pulley, so that the shaking and the abrasion of the first transmission chain 8 can be reduced, and the service life of the ground washing vehicle is further ensured; meanwhile, the first steering wheel 9 can reduce the force arm of the force applied to the brush disc 30, and further reduce the rocking radian of the brush disc 30. Meanwhile, the sliding rail 6 plays a role in restraining the first conveying chain 8, and the shaking condition of the second conveying chain 24 is reduced.

Referring to fig. 1 and 2, a pair of symmetrical stabilizing mechanisms 10 is rotatably connected between both ends of the brush plate 30 in the width direction of the frame 1 and the frame 1. Stabilizing mean 10 includes first dwang 11 and second dwang 12, be equipped with on the lateral wall of frame 1 and supply first dwang 11 pivoted first hinge hole 13, be equipped with the second hinge hole 14 that supplies second dwang 12 to connect directly over first hinge hole 13 on the frame 1, brush dish 30 top is fixed with lug 17, be equipped with third hinge hole 15 on the

lug

17, 1 one end of frame is kept away from to first dwang 11 is rotated through the round pin spare and is connected on third hinge hole 15, be equipped with fourth hinge hole 16 on the lug 17 directly over

third hinge hole

15, 1 one end rotation connection is kept away from to second dwang 12 on fourth hinge hole 16. The central axes of the first hinge hole 13, the second hinge hole 14, the third hinge hole 15 and the fourth hinge hole 16 are all arranged along the width direction of the rack 1, and the distance between the central axes of the first hinge hole 13 and the second hinge hole 14 is the same as the distance between the central axes of the third hinge hole 15 and the fourth hinge hole 16, so that the brush plate 30 can only lift in the vertical direction and move in the horizontal direction after being constrained by the stabilizing mechanism 10, and the shaking of the brush plate 30 is reduced.

Referring to fig. 2 and 3, a positioning rod 18 is fixed on the frame 1 below the stabilizing mechanism 10, and a limiting groove 19 for placing the first positioning rod 18 is formed in the positioning rod 18, so as to reduce the contact shake between the brush plate 30 and the ground during operation.

Referring to fig. 2 and 3, a third support plate 20 and a fourth support plate 21 are fixedly connected to one end of the rack 1 away from the PLC console 2, and are disposed along the width direction of the rack 1. A second driving device 22 is fixed on the third supporting plate 20, a second steering wheel 23 is rotatably connected to the fourth supporting plate 21, the rotating axis of the second steering wheel 23 is arranged along the width direction of the rack 1, a second conveying chain 24 is fixed at the working end of the second driving device 22, the second conveying chain 24 is placed on the second steering wheel 23, and one end, far away from the second driving device 22, of the second conveying chain 24 is fixedly connected with the wiper blade 3. The side wall of the positioning rod 18 close to the brush disc 30 is fixed with a convex block 25, the convex block 25 is connected with an L-shaped rotating plate 26 in a rotating mode, the rotating axis of the L-shaped rotating plate 26 is arranged along the width direction of the rack 1, the L-shaped rotating plate 26 is provided with a plug-in groove 27 for the plug-in of the water scraping plate 3, and one end of the water scraping plate 3 is plugged in the plug-in groove 27. So that the wiper blade 3 rotates together with the L-shaped rotating plate 26. When the second driving device 22 drives the second conveying chain 24 to move, the wiper 3 is driven to rotate and lift along with the L-shaped rotating plate 26, and the L-shaped rotating plate 26 increases the constraint force on the wiper 3 in the horizontal direction and the vertical direction, so that the shaking condition of the wiper 3 is reduced. The second diverting pulley 23 is also an internally recessed pulley, so that the second conveyor chain 24 is less subject to wobbling and wear.

Referring to fig. 3, two symmetrical universal wheels 29 are rotatably connected to two sides of the bottom of the wiper blade 3, so that when the wiper blade 3 wipes water, the pressure between the wiper blade 3 and the ground is reduced, the friction between the wiper blade 3 and the ground is reduced, the abrasion of the wiper blade 3 is reduced, and the service life of the ground cleaning vehicle is ensured.

Referring to fig. 1, the first driving device 7 and the second driving device 22 are servo motors driving the first transmission chain 8 and the second transmission chain 24 to be curled and contracted, and meanwhile, the first driving device 7 and the second driving device 22 are electrically connected with the electric control platform 2, the PLC electric control platform 2 controls the first driving device 7 and the second driving device 22 to be opened and closed, so that the time delay automatic starting of the second driving device 22 to put down the wiper 3 for wiping after the first driving device 7 is driven to lower the brush disc 30 can be reached, the automatic putting down of the wiper 3 is realized, the situation that the floor cleaning vehicle only brushes the ground and cannot recycle the waste water due to forgetting to put down the wiper 3 by an operator is prevented, the situation that the floor cleaning vehicle recycles the waste water due to secondary driving of the operator is avoided, the intelligence of the floor cleaning vehicle is improved, and the workload of the operator is reduced.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A liftable double-brush floor-washing vehicle comprises a rack (1), a brush disc (30) and a water scraping plate (3), wherein the brush disc is movably arranged on the rack (1); the method is characterized in that: a first driving device (7) for driving the brush disc (30) to ascend and descend is fixed on the rack (1), a first transmission chain (8) is arranged between the first driving device (7) and the brush disc (30), one end of the first transmission chain (8) is fixed on the second driving device (22), the other end of the first transmission chain is fixedly connected with the brush disc (30), a first steering wheel (9) is rotatably connected to the rack (1) above the brush disc (30), and the first transmission chain (8) is overlapped on the first steering wheel (9); a stabilizing mechanism (10) is arranged between the brush disc (30) and the rack (1), a second driving device (22) for driving the water scraping plate (3) to rotate is arranged on the rack (1), a second conveying chain (24) is arranged between the second driving device (22) and the water scraping plate (3), one end of the second conveying chain (24) is fixed on the second driving device (22), and the other end of the second conveying chain is fixed with the water scraping plate (3); a second steering wheel (23) is rotatably connected to the rack (1), and the second conveying chain (24) is overlapped on the second steering wheel (23);

stabilizing mean (10) is including articulating first dwang (11) and second dwang (12) in frame (1) respectively, frame (1) one end is kept away from respectively to first dwang (11) and second dwang (12) and articulates respectively on brush dish (30), first dwang (11) both ends axis of rotation place plane is parallel with second dwang (12) both ends axis of rotation place plane.

2. The liftable double-brush floor-washing vehicle of claim 1, characterized in that: at least two stabilizing mechanisms (10) are arranged between the brush disc (30) and the rack (1), and the stabilizing mechanisms (10) are uniformly distributed along the width direction of the brush disc (30).

3. The liftable double-brush floor-washing vehicle of claim 1, characterized in that: be equipped with first backup pad (4) and second backup pad (5) on frame (1), be fixed with between first backup pad (4) and second backup pad (5) and supply first conveying chain (8) gliding slide rail (6), slide rail (6) bottom is equipped with the through-hole that supplies first conveying chain (8) to pass, and first directive wheel (9) rotate to be connected on through-hole top slide rail (6) lateral wall.

4. The liftable double-brush floor-washing vehicle of claim 1, characterized in that: a positioning rod (18) is arranged on the rack (1) below the stabilizing mechanism (10), and a limiting groove (19) for placing the second positioning rod (18) is formed in the positioning rod (18).

5. The liftable double-brush floor-washing vehicle of claim 1, characterized in that: the frame (1) is hinged with a rotating plate (26), and the water scraping plate (3) is fixed on the rotating plate (26).

6. The liftable double-brush floor-washing vehicle of claim 5, characterized in that: the rotating plate (26) is provided with an inserting groove (27), and the water scraping plate (3) is clamped on the inserting groove (27).

7. The liftable double-brush floor-washing vehicle of claim 1, characterized in that: the bottom of the water scraping plate (3) is rotatably connected with a pair of symmetrical universal wheels (29).

8. The liftable double-brush floor-washing vehicle of claim 1, characterized in that: the first steering wheel (9) and the second steering wheel (23) are both internally recessed type wheels.

9. The liftable double-brush floor-washing vehicle of claim 1, characterized in that: the first driving device (7) and the second driving device (22) are servo motors, a PLC (programmable logic controller) electric control platform (2) is arranged on the rack (1), and the first driving device (7) and the second driving device (22) are electrically connected with the electric control platform (2).