CN218813400U - Sweeper rolling brush lifting structure and sweeper with same - Google Patents

Abstract

The utility model relates to a technical field of street sweeper, more specifically relates to a street sweeper round brush elevation structure and have street sweeper of round brush elevation structure, including the driving piece that is used for providing power and be used for the coupling assembling that is connected with the round brush, the output and the coupling assembling power of driving piece are connected, the oscilaltion motion is done to drive assembly drive coupling assembling, through setting up driving piece and coupling assembling in the automobile body, and driving piece drive coupling assembling drives the round brush and goes up and down, and when meetting road surface bulges such as deceleration strip, the driving piece can drive coupling assembling and drive the roll handsome and rise, avoids round brush and the protruding striking in road surface to cause the roller brush to damage or the street sweeper to damage.

Description

Sweeper rolling brush lifting structure and sweeper with same

Technical Field

The utility model relates to a technical field of street sweeper, more specifically relates to a street sweeper round brush elevation structure and have round brush elevation structure's street sweeper.

Background

The sweeper is an integrated garbage sweeper combining sweeping and dust collection, has the advantages of high working efficiency, low cleaning cost, good cleaning effect, high safety performance, high economic return rate and the like, and is widely applied to the sweeping work of roads in various large, medium and small cities. When the sweeper is used for cleaning, the position of a brush disc at the head of the sweeper has certain influence on the cleaning effect of the sweeper; when the sweeper stops cleaning, the outwards-extending vehicle head brush disc can block the movement of the sweeper and accelerate the abrasion of the brush disc and the brush hair.

The existing sweeper comprises a sweeper body, wherein side brushes are arranged on two sides of the front end of the bottom of the sweeper body, a rolling brush is arranged on the rear side of the side brushes, a first driving shaft and a second driving shaft are arranged on the bottom of the sweeper body, a gear transmission assembly is arranged between the side brushes and the first driving shaft, the rolling brush is fixedly arranged on the second driving shaft, a driving motor is arranged in the middle of the first driving shaft and the second driving shaft, a first belt transmission assembly and a second belt transmission assembly are arranged between an output shaft of the driving motor and the first driving shaft and between an output shaft of the driving motor and the second driving shaft respectively, a water tank is arranged at the upper end of the rear side of the sweeper body, a water supply pipe and two sides are arranged at the bottom of the water tank, a water spray pipe is arranged between the side brushes, an ash collecting box is arranged at the lower end of the rear side of the sweeper body, a dust suction hood is arranged above the rolling brush, and a dust collection pipeline is arranged between the ash collecting box and the dust suction hood.

According to the sweeper, the rolling brush is tightly attached to the ground, and when the sweeper passes through a speed bump or an uneven road surface, the trafficability characteristic of the sweeper is influenced, and the rolling brush is easily damaged.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome above-mentioned prior art the round brush hug closely ground, when crossing deceleration strip or unevenness's road surface, not only influence the trafficability characteristic of street sweeper, still easily with the problem of round brush damage, provide a street sweeper round brush elevation structure and have round brush elevation structure's street sweeper.

In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a street sweeper round brush elevation structure, is including the coupling assembling that is used for providing the driving piece of power and is used for being connected with the round brush, the output and the coupling assembling power of driving piece are connected, drive assembly drive coupling assembling is oscilaltion.

The driving piece is used for providing power, the connecting piece is connected with the rolling brush, and the driving piece drives the connecting piece to drive the rolling brush of the bottom vehicle to do lifting motion.

Further, coupling assembling includes connecting piece and installed part, the installed part is installed on the round brush, the one end and the installed part of connecting piece are connected, the other end with the output power of driving piece is connected, and the driving piece is located the installed part top.

Further, the connecting piece is a flexible connecting piece.

Furthermore, the sweeper further comprises a pulley rotatably mounted on the sweeper, and the connecting piece is wound on the pulley.

Furthermore, the connecting piece is a chain connecting piece, the pulley is a chain wheel pulley, and the connecting piece is meshed with the pulley.

On the other hand, the utility model provides a street sweeper with street sweeper round brush elevation structure, which comprises a carriage body, the bottom half rotates and is equipped with the round brush that is used for cleaning the bottom surface, a serial communication port, be equipped with the mounting panel above the round brush in the automobile body, the driving piece sets up on the mounting panel, be equipped with the through-hole on the mounting panel, coupling assembling's one end is connected with the output of driving piece, and the other end passes the through-hole and is connected with the round brush.

Furthermore, a cavity is arranged above the rolling brush in the vehicle body, the mounting plate is fixedly arranged in the cavity, and the length of the mounting plate is equal to the width of the vehicle body. The driving member is mounted on the upper surface of the mounting plate by a plurality of bolts. The driving piece is a hydraulic cylinder, the moving direction of a piston of the driving piece is perpendicular to the lifting direction of the rolling brush, and the axis of the piston of the driving piece is parallel to the axis of the rolling brush. The through-hole is square, and the through-hole is located the dead ahead of driving piece.

Furthermore, the pulley is rotatably installed on the mounting plate at a position close to the through hole, and the output direction of the output end of the driving piece is perpendicular to the moving direction of the rolling brush.

Furthermore, the mounting plate is also provided with a slide rail assembly used for keeping the rolling brush to stably lift, and the slide rail assembly is connected with the rolling brush.

Furthermore, the slide rail assembly comprises a guide pillar and a rail block, a rail groove is formed in the rail block, and the guide pillar is arranged in the rail groove in a sliding manner; the track block is fixedly arranged on the mounting plate, one end of the guide rail is fixedly connected with the rolling brush, and the other end of the guide rail is connected with the track block.

Furthermore, the track block is rectangular, the number of the track blocks is four, the four track blocks are respectively installed at four corners of the installation plate through bolts, the track grooves penetrate through the track block along the central line of the track block, the extending direction of the track grooves is perpendicular to the upper surface of the installation plate, the guide pillars are slidably arranged in the track grooves, the guide pillars penetrate through the installation plate in a penetrating mode and are connected with the side wall of the rolling brush, and one end, far away from the installation plate, of each guide pillar is fixed to the side wall of the rolling brush through the installation block and the bolts. The guide post is fixedly connected with the rolling brush and can only slide along a track set by the track groove due to the fixed shape of the track groove, so that the moving stability of the rolling brush is ensured.

By adopting the technical scheme, the rolling brush can be ensured to stably ascend or descend, when the rolling brush moves, the guide post fixedly connected with the rolling brush moves in the track block along the track groove, and the guide post can only slide along the given track of the track groove due to the fixed shape of the track groove, so that the moving stability of the rolling brush is ensured.

Furthermore, the track block is provided with a plurality of rollers in a rotating mode in the track groove, and the rollers are in rolling contact with the guide columns.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the driving piece and the connecting assembly are arranged in the vehicle body, the driving piece drives the connecting assembly to drive the rolling brush to lift, when the vehicle encounters a road surface bulge such as a speed bump, the driving piece can drive the connecting assembly to drive the rolling brush to lift, and the damage of the rolling brush or the damage of the sweeper caused by the collision of the rolling brush and the road surface bulge is avoided;

2. the connecting piece is a flexible connecting piece, so that the vibration caused when the sweeper passes through uneven road surfaces can be absorbed conveniently;

3. the pulley is arranged, the connecting piece is wound on the pulley, so that the mounting position of the driving piece is relatively free, and the pulley can change the force transmission direction, so that the part of the connecting piece connected with the rolling brush by winding the pulley can be ensured to move up and down all the time, and the effect of changing the mounting position of the driving piece according to different requirements is achieved;

4. the connecting piece is arranged as the chain, the pulley is arranged as the chain wheel, and the connecting piece is connected with the pulley through meshing, so that the phenomenon that the connecting piece slips on the pulley when the connecting piece drives the rolling brush to lift can be prevented;

5. through setting up slide rail set spare, can prevent that the round brush from producing when carrying out the lift removal and rocking, slide rail set spare can guarantee that the round brush steadily goes up and down, prevents to produce when going up and down to rock and produce harmful effects.

Drawings

Fig. 1 is a schematic view of the overall structure of the sweeper rolling brush lifting structure and the sweeper with the rolling brush lifting structure of the present invention;

fig. 2 is a schematic view of the internal structure of the sweeper rolling brush lifting structure and the sweeper with the rolling brush lifting structure of the utility model;

fig. 3 is the structural schematic diagram of the road sweeper rolling brush lifting structure and the road sweeper middle track block with the rolling brush lifting structure.

In the drawings: 1. a drive member; 2. a connection assembly; 21. a connecting member; 22. a mounting member; 3. a pulley; 4. a vehicle body; 5. rolling and brushing; 6. mounting a plate; 7. a through hole; 8. a slide rail assembly; 81. a guide post; 82. a track block; 83. a track groove; 84. and a roller.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", "long", "short", etc., indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but not for indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore the terms describing the positional relationship in the drawings are only used for illustrative purposes and should not be construed as limitations of the present patent, and specific meanings of the above terms can be understood according to specific situations by those of ordinary skill in the art.

The technical solution of the present invention is further described in detail by the following specific embodiments in combination with the accompanying drawings:

example 1

Referring to fig. 1 to 3, do the utility model relates to a street sweeper round brush elevation structure and have round brush elevation structure's street sweeper embodiment 1, including being used for providing driving piece 1 of power and being used for the coupling assembling 2 that is connected with round brush 5, the output and the coupling assembling 2 power of driving piece 1 are connected, drive assembly drive coupling assembling 2 is oscilaltion.

Through set up driving piece 1 and coupling assembling 2 in automobile body 4, driving piece 1 drive coupling assembling 2 drives round brush 5 and goes up and down, and when meetting road surface such as deceleration strip protrudingly, driving piece 1 can drive coupling assembling 2 and drive the roller and handsome and rise, avoids round brush 5 and the protruding striking of road surface to cause the roller to brush damage or street sweeper to damage.

In this embodiment, coupling assembling 2 includes connecting piece 21 and installed part 22, installed part 22 is installed on round brush 5, the one end and the installed part 22 of connecting piece 21 are connected, the other end with the output power of driving piece 1 is connected, and driving piece 1 is located installed part 22 top.

Specifically, the mounting member 22 is a bar of steel, the mounting member 22 is disposed on the top of the roll brush 5 in the longitudinal direction of the roll brush 5, and both ends of the mounting member 22 in the longitudinal direction are fixed to both ends of the roll brush 5 by bolts. A lifting lug is welded at the center of the mounting part 22, and the connecting part 21 is connected with the lifting lug. Through setting up installed part 22, can the homodisperse exert the power on round brush 5, guarantee that round brush 5 atress is even, prevent that round brush 5 from damaging because of the atress is uneven when going up and down.

In this embodiment, the connecting member 21 is a flexible connecting member 21, and the flexible connecting member 21 is convenient for absorbing the shock caused by the sweeper when passing through an uneven road surface.

In this embodiment, still including rotating pulley 3 of installing on the street sweeper, connecting piece 21 wraparound is on pulley 3, and the one end of connecting piece 21 links to each other with the output of driving piece 1, and the other end is taken on pulley 3, links to each other with installed part 22 again to make the mounted position of driving piece 1 comparatively free, because the existence of pulley 3, its direction of transfer that can change power, consequently can guarantee to walk around the connecting piece 21 part that pulley 3 and round brush 5 are connected up-and-down motion all the time, thereby reach the effect that can change the mounted position of driving piece 1 to different demands.

In this embodiment, the connecting member 21 is a chain connecting member, the pulley 3 is a sprocket pulley, the connecting member 21 is engaged with the pulley 3, and since the whole rolling brush 5 has a heavy weight, the connecting member 21 is engaged with the pulley 3, so that the connecting member 21 can be prevented from slipping on the pulley 3 when the connecting member 21 drives the rolling brush 5 to ascend and descend.

Example 2

This embodiment is the street sweeper that has street sweeper round brush elevation structure as in embodiment 1, including automobile body 4, the bottom of 4 intermediate positions of automobile body is equipped with round brush 5 that is used for cleaning ground, in this embodiment, be equipped with mounting panel 6 in 4 above round brush 5 in the automobile body, driving piece 1 sets up on mounting panel 6, be equipped with through-hole 7 on the mounting panel 6, the one end of coupling assembling 2 is connected with the output of driving piece 1, and the other end passes through-hole 7 and is connected with round brush 5.

Specifically, a cavity is formed in the vehicle body 4 above the rolling brush 5, the mounting plate 6 is fixedly arranged in the cavity, and the length of the mounting plate 6 is equal to the width of the vehicle body 4. The driver 1 is mounted on the upper surface of the mounting plate 6 by a plurality of bolts. In this embodiment, the driving member 1 is a hydraulic cylinder. The moving direction of the piston of the driving piece 1 is vertical to the lifting direction of the rolling brush 5, and the axis of the piston of the driving piece 1 is parallel to the axis of the rolling brush 5. The through hole 7 is square, and the through hole 7 is positioned right in front of the driving piece 1.

In this embodiment, the pulley 3 is rotatably mounted on the mounting plate 6 at a position close to the through hole 7, and the output direction of the output end of the driving member 1 is perpendicular to the moving direction of the rolling brush 5.

Specifically, the mounting plate 1 is provided with the pulley 3 at a position close to the driving member 1 at the edge of the through hole 7 by a plurality of bolts, one end of the connecting member 21 is connected with the piston of the driving member 1, and the other end is engaged with the pulley 3 and then passes through the through hole 7 to be connected with the mounting member 22, so that the connecting member 21 is bent into an L shape. With this arrangement, the longitudinal space in the vehicle body 4 can be saved, and the lateral space in the vehicle body 4 can be fully utilized.

In this embodiment, the mounting plate 6 is further provided with a slide rail assembly 8 for keeping the rolling brush 5 to stably lift, and the slide rail assembly 8 is connected with the rolling brush 5. Through setting up slide rail set spare 8, can prevent that round brush 5 from producing when carrying out the lifting movement and rocking, slide rail set spare 8 can guarantee that round brush 5 steadily goes up and down, prevents to produce when going up and down to rock and produce harmful effects.

In this embodiment, the slide rail assembly 8 includes a guide pillar 81 and a rail block 82, a rail groove 83 is formed in the rail block 82, and the guide pillar 81 is slidably disposed in the rail groove 83; the track block 82 is fixedly arranged on the mounting plate 6, one end of the guide rail is fixedly connected with the rolling brush 5, and the other end of the guide rail is connected with the track block 82.

Specifically, the track blocks 82 are rectangular, the number of the track blocks 82 is four, the four track blocks 82 are respectively mounted at four corners of the mounting plate 6 through bolts, the track grooves 83 penetrate through the track blocks 82 along the center line of the track blocks 82, the extending direction of the track grooves 83 is perpendicular to the upper surface of the mounting plate 6, the guide posts 81 are slidably arranged in the track grooves 83, the guide posts 81 penetrate through the mounting plate 6 movably and are connected with the side wall of the rolling brush 5, and one ends, far away from the mounting plate 6, of the guide posts 81 are fixed on the side wall of the rolling brush 5 through the mounting blocks and the bolts. By arranging the slide rail assembly 8, the rolling brush 5 can be ensured to ascend or descend stably, when the rolling brush 5 moves, the guide post 81 fixedly connected with the rolling brush 5 moves along the track groove 83 in the track block 82, and the guide post 81 can only slide along the given track of the track groove 83 due to the fixed shape of the track groove 83, so that the stable performance of the movement of the rolling brush 5 is ensured.

The implementation principle of the embodiment is as follows:

when the vehicle body 4 passes through an uneven road surface, in order to prevent the rolling brush 5 from being damaged by the bumps of the road surface, the driving element 1 is started, the piston of the driving element 1 is recovered, at this time, the connecting element 21 drives the mounting element 22 and the rolling brush 5 to rise through the pulley 3, so that the distance between the rolling brush 5 and the ground is increased, meanwhile, the guide post 81 moves along with the rising of the rolling brush 5, and the guide post 81 moves along the track groove 83 in the track block, so that the rolling brush 5 can be ensured to be kept stable in the moving process. When the vehicle body 4 reaches the ground to be cleaned, the driving piece 1 is started again, so that the piston of the driving piece 1 extends out, the rolling brush 5 is lowered to the position contacting with the ground, and the ground cleaning can be started.

Example 3

The present embodiment is different from embodiment 2 in that in the present embodiment, a plurality of rollers 84 are rotatably disposed in the rail groove 83 in the rail block 82, and the rollers 84 are in rolling contact with the guide posts 81.

The rail block 82 is provided with a plurality of rollers 84 rotating in the rail grooves 83, and the rollers 84 are roller bearings. When the guide post 81 slides in the rail groove 83, the roller 84 can reduce the resistance of the guide post 81 during sliding, thereby facilitating smooth movement of the guide post 81.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (8)

1. The lifting structure of the roller brush of the sweeper is characterized by comprising a driving piece (1) for providing power and a connecting assembly (2) for connecting the roller brush (5), wherein the output end of the driving piece (1) is in power connection with the connecting assembly (2), and the driving piece (1) drives the connecting assembly (2) to move up and down;

the connecting component (2) comprises a connecting piece (21) and an installing piece (22), the installing piece (22) is installed on the rolling brush (5), one end of the connecting piece (21) is connected with the installing piece (22), the other end of the connecting piece is in power connection with the output end of the driving piece (1), and the driving piece (1) is located above the installing piece (22);

the connecting piece (21) is a flexible connecting piece (21).

2. The lifting structure of the sweeper rolling brush according to claim 1, further comprising a pulley (3), wherein the connecting piece (21) is wound on the pulley (3).

3. The sweeper roller brush lifting structure according to claim 2, wherein the connecting member (21) is a chain connecting member, the pulley (3) is a sprocket pulley, and the connecting member (21) is engaged with the pulley (3).

4. A sweeper with the sweeper rolling brush lifting structure according to claim 2 comprises a sweeper body (4), wherein a rolling brush (5) for cleaning the bottom surface is rotatably arranged at the bottom of the sweeper body (4), the sweeper is characterized in that a mounting plate (6) is arranged above the rolling brush (5) in the sweeper body (4), the driving piece (1) is arranged on the mounting plate (6), a through hole (7) is formed in the mounting plate (6), one end of the connecting assembly (2) is connected with the output end of the driving piece (1), and the other end of the connecting assembly penetrates through the through hole (7) to be connected with the rolling brush (5).

5. A sweeper truck according to claim 4, characterized in that the pulley (3) is rotatably mounted on the mounting plate (6) near the through hole (7), and the output direction of the output end of the driving member (1) is perpendicular to the direction of movement of the roller brush (5).

6. The sweeper according to claim 5, characterized in that the mounting plate (6) is further provided with a slide rail assembly (8) for keeping the rolling brush (5) stably lifted, and the slide rail assembly (8) is connected with the rolling brush (5).

7. The sweeper according to claim 6, wherein the sliding rail assembly (8) comprises a guide post (81) and a rail block (82), a rail groove (83) is formed in the rail block (82), and the guide post (81) is slidably arranged in the rail groove (83); the track block (82) is fixedly arranged on the mounting plate (6), one end of the guide post (81) is fixedly connected with the rolling brush (5), and the other end of the guide post is connected with the track block (82).

8. The sweeper according to claim 7, characterized in that the track block (82) is provided with a plurality of rollers (84) rotating in track grooves (83), the rollers (84) being in rolling contact with the guide posts (81).

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