CN116335072A - Three-dimensional sweeping and brushing device of sweeping machine - Google Patents

Abstract

The invention discloses a three-dimensional cleaning and brushing device of a road sweeper, which belongs to the technical field of road sweeper and comprises a lifting swing connecting frame, a lifting assembly and a top surface cleaning rolling brush assembly, wherein the end part of the lifting swing connecting frame is respectively connected with the lifting assembly, a rotary suction port assembly and an inclined lifting positioning trolley assembly, the rotary suction port assembly and the inclined lifting positioning trolley assembly are horizontally arranged in parallel, the lifting assembly and the rotary suction port assembly are correspondingly arranged up and down, the executing end of the lifting assembly is connected with the top of the rotary suction port assembly, one side of the lifting swing connecting frame is connected with a ground disc brush assembly, the ground disc brush assembly corresponds to the inclined lifting positioning trolley assembly, and the top surface cleaning rolling brush assembly is arranged on the inclined lifting positioning trolley assembly, and one end of the inclined lifting positioning trolley assembly far away from the ground disc brush assembly is connected with a U-shaped dirt sucking assembly. The invention achieves extremely clean and brush effect, saves operation cost and trouble of frequently replacing the disc brush, and improves the enthusiasm and efficiency of driver work.

Description

Three-dimensional sweeping and brushing device of sweeping machine

Technical Field

The invention discloses a three-dimensional cleaning and brushing device of a road sweeper, and belongs to the technical field of road sweeper.

Background

In the urban road cleaning process, careful people can find that the dirtiest is the ground and the curbstone at two sides of the road and the area which is the most difficult to clean, at present, the existing equipment basically adopts a single disc brush to clean the ground, dust fall is carried out in a spraying mode, or a high-pressure water gun is used for flushing the road surface and the curbstone to the right side of the vehicle operation direction.

In the first operation mode, the pressure of the brush hair to the ground cannot be effectively controlled due to the positioning wheels without positioning the ground during the brushing operation of the disc. Too much pressure brush hair wearing and tearing are serious, lead to frequently changing the dish brush, have increased the working cost, and pressure is too little, can not play at all and clean the effect, and the driver easily produces tired emotion to cleaning work.

It is worth mentioning that the disk brush has no locating wheels on the ground, and has no lateral locating wheels on the vertical face close to the road edge stone, so that the disk brush cannot accurately clean and brush the road edge stone, sometimes has misoperation, the disk brush and the brush hair are extremely damaged, and the cleaning and brushing effects cannot be achieved when the disk brush is far away from the road edge stone.

Therefore, the disc brushing operation without the positioning wheel is performed completely by the highly concentrated and rich driving experience of the driver, and even then, the cleaning and scrubbing operation cannot be performed on the top surface of the curbstone, so that each operation is finished unfortunately.

In the second mode, the high-pressure water gun is used for flushing, the operation efficiency is improved, but muddy water and sundries are impacted on the sidewalk together, the pavement is clean, the sidewalk is fully covered with muddy water and sundries, the sidewalk which is difficult to clean originally is dirtied, sanitation workers have to clean manually, the labor intensity is greatly increased, moreover, the cleaning is incomplete, secondary pollution is easy to cause, so that the high-pressure water gun for flushing operation in the second operation mode wastes a large amount of precious tap water resources, and the financial expenditure burden of the government is increased.

Aiming at the cleaning and brushing operations of the ground and the road edge stone facade and the top surface on two sides of a road, the existing sanitation equipment cannot be completed.

Disclosure of Invention

The invention aims to solve the problems that the cleaning of the ground and the road edge stones on two sides of the road of the existing sweeping vehicle is incomplete and a large amount of manpower and material resources are wasted, and provides a three-dimensional cleaning and brushing device of the sweeping vehicle, which can finish the cleaning and brushing operation of the ground, the road edge stone elevation and the top surface at one time.

The invention aims to solve the problems, which are realized by the following technical scheme:

the utility model provides a three-dimensional cleaning brushing device of sweeping machine, includes lift swing link, lift assembly and top surface washing round brush assembly, lift swing link tip is connected with lift assembly, rotatory suction inlet assembly and slope lift location dolly assembly respectively, rotatory suction inlet assembly and slope lift location dolly assembly level are arranged side by side, the lift assembly corresponds from top to bottom with rotatory suction inlet assembly and arranges, the execution end of lift assembly is connected with rotatory suction inlet assembly top, lift swing link one side is connected with ground dish brush assembly, ground dish brush assembly corresponds with slope lift location dolly assembly, the top surface washing round brush assembly sets up on slope lift location dolly assembly, the one end that the ground dish brush assembly was kept away from to slope lift location dolly assembly is connected with U type dirt absorbing assembly.

Preferably, the ground disc brush assembly comprises a flat brush fixing frame with one end fixed with a lifting swing connecting frame, a ground cleaning pipeline is fixed on one side of the flat brush fixing frame, a ground cleaning spray head is uniformly arranged on the ground cleaning pipeline, the top end of the other side of the flat brush fixing frame is fixed with one end of a flat brush hanging pipe, the other end of the flat brush hanging pipe is hinged with the top end of one side of a vertical plate of a motor mounting frame, two ends of one side of the vertical plate of the motor mounting frame are respectively hinged with one end of a first screw rod, two ends of the other side of the flat brush fixing frame are respectively hinged with one end of a second screw rod, the other ends of the first screw rod and the second screw rod are respectively connected through threads at two ends of an adjusting nut, a motor is fixed on a flat plate of the motor mounting frame, and a plurality of brush strips are uniformly arranged at the bottom of the brush disc by taking the center point of the brush disc as a shaft.

Preferably, the oblique lifting positioning trolley assembly comprises a positioning trolley connecting plate, one end of the positioning trolley connecting plate is fixed at the end part of the lifting swing connecting frame, one side of the positioning trolley connecting plate is fixedly provided with a sliding block jacket, one end of the sliding block jacket is rotationally connected with a lead screw, one end of the lead screw is sleeved with a nut, two sides of the nut are respectively fixed with one end side of a telescopic fixed rod, the other ends of the telescopic fixed rods are fixed at the top edge of a positioning trolley frame, sliding fixing frames are symmetrically fixed at the top of the positioning trolley frame, a trolley brush lead screw and two roller brush sliding shafts are respectively carried between the sliding fixing frames, one side of the positioning trolley frame is rotationally connected with positioning wheels, a positioning trolley universal wheel is arranged in the middle of the bottom of the positioning trolley frame, one end of the positioning trolley frame, which is close to the ground disc brush assembly, is fixedly provided with a trolley ground cleaning pipeline, and trolley ground cleaning spray heads are uniformly arranged on the trolley ground cleaning pipeline.

Preferably, the U-shaped dirt sucking assembly comprises three dust sucking connecting rods, one ends of the dust sucking connecting rods are hinged to one ends of the positioning trolley frames, far away from the floor disc brush assembly, the other ends of the dust sucking connecting rods are hinged to one side of the triangular dirt sucking shell, the bottom and the top of the triangular dirt sucking shell are dirt sucking inlets and dirt discharging outlets, U-shaped dirt sucking floor cleaning pipelines are arranged on the other side of the triangular dirt sucking shell, U-shaped dirt sucking floor cleaning spray heads are uniformly arranged on the U-shaped dirt sucking floor cleaning pipelines, and universal wheels of the suction port assembly are symmetrically arranged on the other side of the triangular dirt sucking shell.

Preferably, the cross section of two sides of the sewage outlet of the triangular sewage suction shell is U-shaped, and a damping rubber pier is arranged at the bottom of the hinged part of one end of the positioning trolley frame far away from the floor disc brush assembly and the dust suction connecting rods close to the two sides.

Preferably, the rotary suction port assembly comprises a rotary suction port shell, one end of the rotary suction port shell is hinged to one end of each of four rotary connecting rods, the other ends of the rotary connecting rods are hinged to the end of the lifting swing connecting frame, a rotary dirt sucking inlet and a rotary dirt discharging outlet are respectively arranged at the lower part and the top of the other end of the rotary suction port shell, rotary suction port universal wheels are symmetrically arranged at the other end of the rotary suction port shell, rotary shafts are carried on two sides of the rotary suction port shell, rotary sleeves are arranged on the rotary shafts, and at least three rotary rubber plates are uniformly fixed on the rotary sides.

Preferably, the side surface of the rotating shaft is uniformly fixed with at least three rotating self-resetting holes, the rotating self-resetting holes and the rotating rubber plate are arranged at intervals, the side surface of the rotating shaft is provided with a resetting concave part corresponding to the rotating self-resetting holes, the three rotating self-resetting holes on the outer side of the rotating shaft are respectively fixed with hollow pressure spring columns, a top bead pressure spring and a top bead are sequentially arranged in the hollow pressure spring columns and are sealed in the hollow pressure spring columns through top bead locking bolts, and the top bead can be separated from or embedded into the resetting concave part.

Preferably, the included angle between the brush bar and the horizontal plane is 30 degrees.

Preferably, the other end of the screw rod is connected with a hand wheel.

Compared with the prior art, the invention has the following beneficial effects:

the invention discloses a three-dimensional cleaning and brushing device of a road sweeper, which is characterized in that a lifting assembly, a rotary suction port assembly, a U-shaped dirt sucking assembly, a top surface cleaning rolling brush assembly, an inclined lifting positioning trolley assembly and a ground disc brush assembly are respectively driven by a lifting swinging connecting frame to be at appointed positions, then the top surface cleaning rolling brush assembly and the ground disc brush assembly respectively clean and brush the top surfaces of ground and road edge stones, mud water washed in operation completely sucks mud water on the ground and in an included angle formed by the ground and the road edge stones through the U-shaped dirt sucking assembly, and meanwhile, the lifting assembly drives the rotary suction port assembly to be at an appointed height and then special sucks large sundries such as mineral water bottles, pop cans and the like, so that the effects of extremely cleaning and brushing are achieved, the operation cost is saved, the trouble of frequently replacing the disc brushes is solved, and Cheng Jixing and the efficiency of driver work are improved.

Drawings

Fig. 1 is an isometric view of a three-dimensional sweeping brush device for a sweeper truck of the present invention.

Fig. 2 is an isometric view of a floor pan brush assembly in a three-dimensional sweeping brush device of a sweeper truck of the present invention.

Fig. 3 is a partial isometric view of a floor pan brush assembly in a three-dimensional sweeping brush device of a sweeper truck of the present invention.

Fig. 4 is an isometric view of an inclined lifting positioning trolley assembly in a three-dimensional sweeping and brushing device of a sweeping machine.

Fig. 5 is an isometric view of an inclined lifting positioning trolley assembly in a three-dimensional sweeping and brushing device of a sweeping vehicle.

Fig. 6 is an isometric view of a U-shaped dirt suction assembly and a tilt-lift positioning cart assembly in a three-dimensional sweeping brush device of a sweeper truck of the present invention.

Fig. 7 is an isometric view of a U-shaped dirt pickup assembly and a tilt-lift positioning cart assembly in a three-dimensional sweeping brush device of a sweeper truck of the present invention.

Fig. 8 is a partial isometric view of a three-dimensional sweeping brush device for a sweeper truck of the present invention.

Figure 9 is an isometric view of a rotary suction opening assembly in a three-dimensional sweeping brush assembly of a sweeper truck of the present invention.

Figure 10 is an isometric view of a rotary suction opening assembly in a three-dimensional sweeping brush assembly of a sweeper truck of the present invention.

Figure 11 is an isometric view of a portion of a rotary suction opening assembly of a three-dimensional sweeping brush assembly of a sweeper truck.

Wherein, 100-lifting swing connecting frame, 200-lifting assembly, 300-rotating suction port assembly, 400-rotating suction port assembly, 500-top surface cleaning rolling brush assembly, 600-inclined lifting positioning trolley assembly, 700-ground disc brush assembly, 301-rotating connecting rod, 302-rotating suction port shell, 303-rotating shaft, 304-rotating sleeve, 305-rotating rubber plate, 306-rotating shaft, 307-reset concave part, 308-top bead, 309-top bead pressure spring, 310-top bead locking bolt, 311-hollow pressure spring column, 401-dust collection connecting rod, 402-triangle dirt collection shell, 403-U-shaped dirt collection ground cleaning pipeline, 404-suction port assembly universal wheels, 405-damping rubber piers, 601-positioning wheels, 602-positioning trolley frames, 603-sliding fixing frames, 604-roller brush sliding shafts, 605-small roller brush lead screws, 606-handwheels, 607-slider jackets, 608-positioning trolley connecting plates, 609-telescopic fixing rods, 610-positioning trolley universal wheels, 611-trolley ground cleaning pipelines, 612-nuts, 701-ground cleaning pipelines, 702-flat brush fixing frames, 703-brush strips, 704-flat brush hanging pipes, 705-motor mounting frames, 706-motors, 707-first screws, 708-adjusting nuts, 709-second screws and 710-brush disks.

Detailed Description

The invention is further described below with reference to fig. 1-11:

the following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

In the description of the present invention, it should be noted that the term "electric motor" should be interpreted broadly, unless explicitly stated and defined otherwise, as collectively "hydraulic motor", "pneumatic motor" and "electric motor". The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1, a first embodiment of the present invention provides a three-dimensional cleaning and brushing device for a road sweeper, which comprises a lifting and swinging connecting frame 100, a lifting and swinging assembly 200, a rotary suction port assembly 300, a U-shaped soil sucking assembly 400, a top surface cleaning and rolling brush assembly 500, an inclined lifting and positioning trolley assembly 600 and a floor pan brush assembly 700, wherein the lifting and swinging connecting frame 100 is respectively connected with the lifting and swinging assembly 200, the rotary suction port assembly 300 and the inclined lifting and positioning trolley assembly 600 at the end, the rotary suction port assembly 300 and the inclined lifting and positioning trolley assembly 600 are horizontally arranged in parallel, the lifting and swinging assembly 200 is vertically arranged with the rotary suction port assembly 300, the actuating end of the lifting and swinging assembly 200 is connected with the top of the rotary suction port assembly 300, one side of the lifting and swinging connecting frame 100 is connected with the floor pan brush assembly 700, the floor pan brush assembly 700 is corresponding with the inclined lifting and positioning trolley assembly 600, the top surface cleaning and rolling brush assembly 500 is mounted on the inclined lifting and positioning trolley assembly 600, and one end of the inclined lifting and positioning trolley assembly 600, which is far from the floor pan brush assembly 700 is connected with the U-shaped soil sucking assembly 400. The detailed mechanical structure of the lifting swing link 100 is described in detail in the chinese invention with patent application number CN201610243795.8, the patent name of the working device lifting swing link device used on the kerb cleaning machine, the detailed mechanical structure of the lifting assembly 200 is described in detail in the chinese invention with patent application number CN201721658428.0, the patent name of the rear suction and sweeping working device used on the kerb cleaning and retreading machine, the detailed mechanical structure of the top surface cleaning rolling brush assembly 500 is described in detail in the chinese invention with patent application number cn2015151429.x, the patent name of the top surface cleaning rolling brush mechanism used on the kerb cleaning machine, and details of the other components are not described herein.

Referring to fig. 2 and 3, first, a lower floor pan brush assembly 700 is introduced, including a flat brush fixing frame 702 with one end fixed to a lifting swing connection frame 100 by welding, a floor cleaning pipe 701 is fixed on one side of the flat brush fixing frame 702, a floor cleaning nozzle is uniformly arranged on the floor cleaning pipe 701, the top end of the other side of the flat brush fixing frame 702 is fixed to one end of a flat brush hanging pipe 704, the other end of the flat brush hanging pipe 704 is hinged to the top end of a vertical plate side of a motor mounting frame 705, two ends of one side bottom of a vertical plate of the motor mounting frame 705 are respectively hinged to one end of a first screw 707, two ends of the other side bottom of the flat brush fixing frame 702 are respectively hinged to one end of a second screw 709, the other ends of the first screw 707 and the second screw 709 are respectively connected with two ends by threads of an adjusting nut 708, a flat plate of the motor mounting frame 705 is fixed with a motor 706, a spindle of the motor 706 passes through the flat plate of the motor mounting frame 705 and is coaxially connected with the top of a brush pan 710, a plurality of brush bars 703 are uniformly arranged at the bottom of the brush pan 710 by taking a brush center point as a shaft, wherein the brush bars 703 are obliquely arranged, and an included angle between the brush bars 703 and a horizontal plane in this embodiment is 30 degrees.

As shown in fig. 4 and 5, the inclined lifting positioning trolley assembly 600 includes a positioning trolley connecting plate 608 with one end fixed at the end of the lifting swing connecting frame 100 by welding, a slide casing 607 is fixed at one side of the positioning trolley connecting plate 608 by welding, a screw 611 is rotatably connected at one end of the slide casing 607, a nut 612 is sleeved at one end of the screw 611, two sides of the nut 612 are respectively fixed with one end side of a telescopic fixing rod 609 by welding or bolts, the other ends of the two telescopic fixing rods 609 are fixed at the top edge of the positioning trolley frame 602 by welding, sliding fixing frames 603 are symmetrically fixed at the top of the positioning trolley frame 602, a small roller brush screw 605 and two roller brush sliding shafts 604 are respectively mounted between the two sliding fixing frames 603, and the connection structure of the small roller brush screw 605 and the two roller brush sliding shafts 604 with the top surface cleaning roller brush assembly 500 is described in detail in the invention of the patent application No. 2015151429. X, which is a top surface cleaning roller brush mechanism for a roadside cleaning device. One side of the positioning trolley frame 602 is rotationally connected with a positioning wheel 601, a positioning trolley universal wheel 610 is arranged in the middle of the bottom of the positioning trolley frame 602, a trolley ground cleaning pipeline 611 is fixedly welded at one end of the positioning trolley frame 602 close to the ground brush assembly 700, and trolley ground cleaning spray heads are uniformly arranged on the trolley ground cleaning pipeline 611. For easy adjustment, the other end of the screw 611 is screwed with a hand wheel 606. And the screw rod 611 is driven to rotate by the rotation of the hand wheel 606, the screw rod 611 moves along the nut 612, and the slide block outer sleeve 607 moves along the two telescopic fixed rods 609, so that the distance between the positioning trolley frame 602 and the lifting swing connecting frame 100 is changed.

As shown in fig. 6 and 7, the U-shaped dirt absorbing assembly 400 includes three dust absorbing connecting rods 401 with one end hinged to one end of the positioning trolley frame 602 far away from the floor brush assembly 700, the other end of each dust absorbing connecting rod 401 is hinged to one side of the triangular dirt absorbing shell 402, the bottom and the top of the triangular dirt absorbing shell 402 are dirt absorbing inlets and dirt discharging outlets, the other side of the triangular dirt absorbing shell 402 is welded or screwed with a U-shaped dirt absorbing floor cleaning pipeline 403, U-shaped dirt absorbing floor cleaning nozzles are uniformly arranged on the U-shaped dirt absorbing floor cleaning pipeline 403, and suction port assembly universal wheels 404 are symmetrically arranged on the other side of the triangular dirt absorbing shell 402. The cross sections of two sides of the sewage outlet of the triangular sewage suction shell 402 are U-shaped, so that the sewage suction inlet does not leave dead angles, and the sewage suction is clean and thorough. The shock-absorbing rubber piers 405 are arranged at the bottoms of the hinged parts of one end of the positioning trolley frame 602, which is far away from the floor brush assembly 700, and the dust collection connecting rods 401 close to the two sides.

Finally, the lower rotary suction port assembly 300 is introduced, as shown in fig. 8-11, and includes a rotary suction port housing 302, one end of the rotary suction port housing 302 is hinged to one end of four rotary links 301, the other ends of the four rotary links 301 are hinged to the ends of the lifting swing connecting frame 100, a rotary dirt sucking inlet and a rotary dirt discharging outlet are respectively provided at the lower part and the top of the other end of the rotary suction port housing 302, rotary suction port universal wheels 303 are symmetrically arranged at the other end of the rotary suction port housing 302, rotary shafts 306 are mounted on two sides of the rotary suction port housing 302, rotary sleeves 304 are rotatably sleeved on the rotary shafts 306, and at least three rotary rubber plates 305 are uniformly screwed and fixed on the side surfaces of the rotary sleeves 304, in this embodiment, three rotary rubber plates 305.

At least three rotating self-reset holes are uniformly fixed on the side surface of the rotating shaft 303, the rotating self-reset holes and the rotating rubber plates 305 are arranged at intervals, reset concave portions 307 corresponding to the rotating self-reset holes are arranged on the side surface of the rotating shaft 306, hollow pressure spring columns 311 are welded and fixed on the outer sides of the three rotating shafts 303 respectively from the rotating self-reset holes, top bead pressure springs 309 and top beads 308 are sequentially installed in the hollow pressure spring columns 311 and are sealed in the hollow pressure spring columns through top bead locking bolts 310, and the top beads 308 can be separated from or embedded into the reset concave portions 306, so that an included angle between two adjacent rotating rubber plates 305 always corresponds to a rotating dirt suction inlet.

The lifting assembly 200, the rotary suction port assembly 300, the U-shaped dirt absorbing assembly 400, the top surface cleaning rolling brush assembly 500, the inclined lifting positioning trolley assembly 600 and the ground disc brush assembly 700 are respectively driven by the lifting swing connecting frame 100, the device respectively cleans and brushes the top surface of the ground and the road edge stone by the top surface cleaning rolling brush assembly and the ground disc brush assembly, the brush hair of the ground disc is worn and shortened during operation, and the inclined slideway is adjusted to slide rightwards and downwards (slide in the side direction). The brush mechanism connected with the ground is offset towards the side direction of the ground and the curbstone, so that the pressure of the brush hair of the ground brush on the ground and the pressure of the brush hair on the elevation of the curbstone are always kept within a set range. The road edge stone top surface disc brush is fixed on the inclined lifting trolley assembly and is always in a constant position, and the road edge stone top surface cleaning and brushing by the upper disc brush and the scientific pressure of the disc brush on the top surface can be realized only by adjusting the rotating shaft of the connecting disc brush and the lifting connecting rod, so that the cleaning and brushing of the brush hair of the ground disc brush and the brush hair of the top surface disc brush are in a scientific and reasonable pressure range. The muddy water washed in operation is completely sucked up by the muddy water on the ground and in an included angle between the ground and the road edge stone through the U-shaped dirt sucking assembly 400, meanwhile, the lifting assembly 200 drives the rotary suction port assembly 300 to a specified height and then special sucks large sundries such as mineral water bottles, pop cans and the like, each time the rotary rubber plate 305 rotates, the top beads 308 are limited once, when the sector plate contacting the ground collides with the large sundries on the ground, the sundries form friction force with the ground due to the travelling direction of the vehicle, the rotary shaft is driven to rotate by a certain angle, the sundries enter the suction port automatically, and the tops of the multiple sector plates are consistent with the rotating circle of the panel, so that the problem of loose top sealing is reduced. The wind power sucked by the suction pipe is from the ground and between the multi-fan panel, so that the suction of large sundries and the operation speed are facilitated, and the suction force at the rear part of the whole body also plays a key role, so that the extremely cleaning and brushing effects are achieved, the operation cost is saved, the trouble of frequently replacing the disc brush is solved, and the Cheng Jixing and the efficiency of the work of a driver are improved.

Although embodiments of the invention have been disclosed above, they are not limited to the use listed in the specification and embodiments. It can be applied to various fields suitable for the present invention. Additional modifications will readily occur to those skilled in the art. Therefore, the invention is not to be limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.

Claims (9)

1. The utility model provides a three-dimensional cleaning brushing device of sweeping machine, includes lift swing link (100), lift assembly (200) and top surface cleaning round brush assembly (500), its characterized in that, lift swing link (100) tip is connected with lift assembly (200), rotatory suction opening assembly (300) and slope lift location dolly assembly (600) respectively, rotatory suction opening assembly (300) and slope lift location dolly assembly (600) are arranged in parallel horizontally, the correspondence is arranged from top to bottom with rotatory suction opening assembly (300) in lift assembly (200), the execution end of lift assembly (200) is connected with rotatory suction opening assembly (300) top, lift swing link (100) one side is connected with ground dish brush assembly (700), ground dish brush assembly (700) corresponds with slope lift location dolly assembly (600), top surface cleaning round brush assembly (500) set up on slope lift location dolly assembly (600), the dirty one end of face dish brush assembly (700) are kept away from to slope is connected with dirty assembly (400).

2. The three-dimensional sweeping and brushing device of the road sweeper according to claim 1, wherein the ground disc brush assembly (700) comprises a flat brush fixing frame (702) with one end fixed with a lifting swing connecting frame (100), a ground cleaning pipeline (701) is fixed on one side of the flat brush fixing frame (702), ground cleaning spray heads are uniformly arranged on the ground cleaning pipeline (701), the top end of the other side of the flat brush fixing frame (702) is fixed with one end of a flat brush hanging tube (704), the other end of the flat brush hanging tube (704) is hinged with the top end of one side of a vertical plate of a motor mounting frame (705), the bottom end of one side of the vertical plate of the motor mounting frame (705) is hinged with one end of a first screw rod (707) respectively, the bottom ends of the other side of the flat brush fixing frame (702) are hinged with one end of a second screw rod (709) respectively, the other ends of the first screw rod (707) and the second screw rod (709) are connected with each other through screw threads at two ends of an adjusting nut (708), a flat plate of the motor mounting frame (705) is fixedly provided with a motor (706), and a spindle of the motor (706) penetrates through the motor plate (705) to the flat plate (710) to be uniformly connected with the brush disc (710) at the bottom of the center disc (703).

3. The three-dimensional sweeping brush device of a sweeping machine according to claim 1 or 2, wherein the inclined lifting positioning trolley assembly (600) comprises a positioning trolley connecting plate (608) with one end fixed at the end of a lifting swing connecting frame (100), an inclined sliding block jacket (607) is fixed on one side of the positioning trolley connecting plate (608), one end of the inclined sliding block jacket (607) is rotationally connected with a lead screw (611), one end of the lead screw (611) is sleeved with a nut (612), two sides of the nut (612) are respectively fixed with one end side of a telescopic fixed rod (609), the other ends of the two telescopic fixed rods (609) are fixed at the top edge of a positioning trolley frame (602), sliding fixing frames (603) are symmetrically fixed at the top of the positioning trolley frame (602), a trolley brush lead screw (605) and two roller brush sliding shafts (604) are respectively arranged between the two sliding fixing frames (603), one side of the positioning trolley frame (602) is rotationally connected with a positioning wheel (601), a positioning trolley wheel (610) is arranged at the middle of the bottom of the positioning trolley frame (602), and a pipeline cleaning device is arranged on the positioning trolley frame (602) and is close to the floor of a pipeline cleaning device.

4. A three-dimensional sweeping and brushing device of a sweeping vehicle according to claim 3, wherein the U-shaped dirt sucking assembly (400) comprises three dust sucking connecting rods (401) with one ends hinged to one ends of the positioning trolley frames (602) far away from the floor brush assembly (700), the other ends of the three dust sucking connecting rods (401) are hinged to one side of a triangular dirt sucking shell (402), dirt sucking inlets are formed in the bottom and the side edges of the triangular dirt sucking shell (402), a sewage draining outlet is formed in the top of the triangular dirt sucking shell, a U-shaped dirt sucking ground cleaning pipeline (403) is formed in the other side of the triangular dirt sucking shell (402), U-shaped dirt sucking ground cleaning spray heads are uniformly arranged on the U-shaped dirt sucking ground cleaning pipeline (403), and universal wheels (404) of a suction port assembly are symmetrically arranged on the other side of the triangular dirt sucking shell (402).

5. The three-dimensional sweeping and brushing device of the road sweeper according to claim 4, wherein the cross sections of two sides of the sewage outlet of the triangular sewage suction shell (402) are U-shaped, and a damping rubber pier (405) is arranged at the bottom of a hinge joint of one end, far away from the floor pan brush assembly (700), of the positioning trolley frame (602) and the dust suction connecting rods (401) close to the two sides.

6. The three-dimensional sweeping and brushing device of a sweeping machine according to claim 5, wherein the rotary suction port assembly (300) comprises a rotary suction port shell (302), one end of the rotary suction port shell (302) is hinged to one end of each of four rotary connecting rods (301), the other ends of the four rotary connecting rods (301) are hinged to the end portions of a lifting swing connecting frame (100), a rotary dirt sucking inlet and a rotary dirt discharging outlet are respectively arranged at the lower portion and the top of the other end of the rotary suction port shell (302), rotary suction port universal wheels (303) are symmetrically arranged at the other end of the rotary suction port shell (302), rotary shafts (306) are mounted on two sides of the rotary suction port shell (302), rotary sleeves (304) are rotatably sleeved on the rotary shafts (306), and at least three rotary rubber plates (305) are uniformly fixed on the side faces of the rotary sleeves (304).

7. The three-dimensional sweeping and brushing device of the road sweeper according to claim 6, wherein at least three rotating self-resetting holes are uniformly formed in the side face of the rotating shaft (303), the rotating self-resetting holes and the rotating rubber plate (305) are arranged at intervals, a resetting concave portion (307) corresponding to the rotating self-resetting holes is formed in the side face of the rotating shaft (306), hollow pressure spring columns (311) are respectively fixed to the three rotating self-resetting holes on the outer side of the three rotating shaft (303), a top bead pressure spring (309) and a top bead (308) are sequentially arranged in the hollow pressure spring columns (311) and are sealed in the hollow pressure spring columns through top bead locking bolts (310), and the top beads (308) can be separated from or embedded into the resetting concave portion (306).

8. A three-dimensional sweeping brush device of a sweeping machine according to claim 2, wherein the angle between the brush bar (703) and the horizontal plane is 30 degrees.

9. A three-dimensional sweeping and brushing device of a sweeping vehicle according to claim 3, wherein the other end of the screw rod (611) is connected with a hand wheel (606).

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