CN212175636U - A cleaning vehicle with high cleaning efficiency - Google Patents

Abstract

The utility model discloses a cleaning vehicle with high cleaning efficiency, which relates to the technical field of cleaning vehicles. A connecting shaft is connected on the upper part, and a reciprocating component is connected between the connecting shaft and the brush plate, which drives the brush plate to move up and down. Solved the problem that when there is unevenness on a certain road surface, the brush part may not be able to contact the ground, so that the road surface that is not contacted by the brush part cannot be cleaned. The utility model has the effects of more comprehensive floor cleaning and higher cleaning efficiency.

Description

A cleaning vehicle with high cleaning efficiency

technical field

The utility model relates to the technical field of cleaning and sweeping vehicles, in particular to a cleaning and sweeping vehicle with high cleaning efficiency.

Background technique

Sweeping vehicles refer to vehicles that undertake the cleaning, flushing and cleaning operations of urban areas, national highways, expressways and other roads.

The existing Chinese patent with the publication number CN206562586U discloses a cleaning vehicle, which includes a head and a chassis connected to the head. A roller brush driven and rotated by a motor is arranged in the middle of the chassis, and the roller brush includes a circular brush disc. and the brush part arranged on the brush plate, the middle of the upper part of the brush plate is provided with a sleeve rod that can be sleeved with the motor shaft of the motor, through the sleeve rod and the motor shaft is provided with a through hole with the same diameter, and the through hole is provided with There is a screw rod, and one end of the screw rod is threadedly connected with a wing nut for fastening. When the sweeper is working, the brush part in the roller brush touches the ground lightly, and the motor drives the roller brush to rotate to clean the ground.

The prior art solutions in the above have the following defects: not all the road surfaces are very smooth, and when there is unevenness on the road surface somewhere, the brush part may not be able to contact the ground at this time, so that the road surface that is not contacted by the brush part cannot be. It is cleaned, and the cleaning efficiency is low.

Utility model content

Aiming at the deficiencies of the prior art, the purpose of the present invention is to provide a sweeper with higher cleaning efficiency, which has the effects of more comprehensive cleaning of the ground and higher cleaning efficiency.

The above-mentioned purpose of the present invention is achieved through the following technical solutions:

A cleaning vehicle with high cleaning efficiency comprises a chassis and a brush plate provided with a plurality of bristles, a drive motor is fixedly connected to the lower surface of the chassis, a connection shaft is connected to the output shaft of the drive motor, and the connection shaft and the brush plate are connected. A reciprocating assembly that drives the brush disc to move up and down is connected.

By adopting the above technical solution, when the sweeper is working, the drive motor is started, the drive motor drives the connecting shaft to rotate, the connecting shaft rotates to drive the reciprocating assembly and the brush plate to rotate, and the brush plate rotates to drive the bristles to clean the road surface; when the road surface is not high or low Usually, the reciprocating assembly can drive the brush plate and the bristles to move up and down to clean the uneven road surface, so that the road surface is cleaned more comprehensively and the cleaning efficiency is high.

In a preferred example of the present invention, the reciprocating assembly can be further configured as follows: the reciprocating assembly includes a mounting plate fixedly connected to the side surface of the connecting shaft, at least a pair of springs are fixed between the mounting plate and the brush plate, and the upper surface of the brush plate is fixedly connected There is a sleeve sleeved with the connecting shaft, the inner side wall of the sleeve is provided with at least one long groove, the lower end of the connecting shaft is fixedly connected with at least one sliding block, and the sliding block is slidably connected with the long groove.

By adopting the above technical solution, when the drive motor is started, the output shaft of the drive motor drives the connecting shaft and the mounting plate to rotate, the connecting shaft rotates to drive the sleeve to rotate, the sleeve rotates to drive the brush plate and the bristles to rotate, and the bristles rotate to clean the ground. ;The bristles contact the ground under the force of the spring. When the road surface is uneven, the spring can extend and compress to drive the brush plate and the bristles to move up and down, so as to clean up the uneven road surface. When the brush plate and the bristles move up and down , the slider slides up and down along the long slot.

In a preferred example of the present invention, at least one small sleeve is fixedly connected to the lower surface of the mounting plate, at least one sleeve rod is fixedly connected to the upper surface of the brush plate, and the small sleeve is connected to the sleeve. Rod socket.

By adopting the above technical solution, when the spring is stretched or compressed, the sleeve rod slides in the sleeve, and the sleeve and the sleeve rod play a guiding role for the movement of the spring.

In a preferred example of the present invention, it can be further configured that: the output shaft of the driving motor is detachably connected to the connecting shaft.

By adopting the above technical solution, when the bristles are damaged due to too long working time, the output shaft of the driving motor can be disassembled and separated from the connecting shaft, so as to replace the connecting shaft with new bristles.

In a preferred example of the present invention, it can be further configured as follows: the upper end face of the connecting shaft is provided with a connecting groove, and the output shaft of the driving motor is threadedly connected with the connecting groove.

By adopting the above technical solution, when the connecting shaft needs to be separated from the output shaft of the driving motor, the connecting shaft can be rotated to make the output shaft of the driving motor separate from the connecting groove.

In a preferred example of the present invention, it can be further configured that: the connecting shaft is connected with a locking mechanism for locking the connecting shaft and the output shaft of the driving motor.

By adopting the above technical solution, the locking mechanism further locks the connecting shaft and the output shaft of the driving motor, preventing the output shaft of the driving motor from disengaging from the connecting shaft when the output shaft of the driving motor drives the connecting shaft to rotate.

In a preferred example of the present invention, it can be further configured as follows: the locking mechanism includes a first through hole provided on the connecting shaft, a second through hole is provided on the output shaft of the driving motor, the first through hole and the second through hole are provided on the output shaft of the driving motor. A plug-in rod is inserted into the through hole.

By adopting the above technical solution, when the output shaft of the driving motor needs to be separated from the connecting shaft, it is necessary to first pull the plug-in rod to separate from the first through hole and the second through hole, and then rotate the connecting shaft to separate the connecting shaft from the output shaft of the driving motor. .

In a preferred example of the present invention, it can be further configured as follows: a fixing block is fixed at one end of the plugging rod, a restoring spring is sleeved on the side of the plugging rod, and both ends of the restoring spring are respectively fixed with the fixing block and the connecting shaft connect.

By adopting the above technical solution, the plug-in rod is inserted into the first through hole and the second through-hole under the force of the spring, so that it is difficult for the plug-in rod to escape from the first through hole and the second through hole without external force. , so that the insertion rod is more stable in the insertion of the first through hole and the second through hole.

In a preferred example of the present invention, it can be further configured that: the openings at both ends of the second through hole gradually become larger.

By adopting the above technical solution, the openings at both ends of the second through hole gradually become larger, so that the insertion rod is easier to be inserted into the second through hole.

To sum up, the present utility model includes at least one of the following beneficial technical effects:

1. When the road surface is uneven, the reciprocating component can drive the brush plate and bristles to move up and down to clean the uneven road surface, so that the road surface is cleaned more comprehensively and the cleaning efficiency is high;

2. When the bristles work for too long and are damaged, the output shaft of the drive motor can be disassembled and separated from the connecting shaft, so as to replace the connecting shaft with new bristles;

3. The plug-in rod is inserted into the first through hole and the second through-hole under the force of the spring, so that the plug-in rod is difficult to separate from the first through hole and the second through hole without external force, so that the plug-in rod can be inserted into the first through hole and the second through hole. The rod is more stably inserted into the first through hole and the second through hole.

Description of drawings

FIG. 1 is a schematic structural diagram of an embodiment of a washing and sweeping vehicle.

FIG. 2 is a schematic structural diagram of a cleaning mechanism embodied in an embodiment.

FIG. 3 is a schematic structural diagram of the embodiment embodying the locking mechanism.

In the figure, 1, the front of the car; 2, the chassis; 21, the water storage tank; 22, the garbage box; 23, the installation groove; 3, the cleaning mechanism; 31, the drive motor; 32, the connecting shaft; 321, the slider; 33, Mounting plate; 34, spring; 35, brush plate; 36, bristles; 37, sleeve; 371, long groove; 4, small sleeve; 41, sleeve rod; 5, connecting groove; 6, locking mechanism; 61, 62, the first through hole; 63, the second through hole; 64, the fixing block; 65, the restoring spring.

Detailed ways

The present utility model will be described in further detail below in conjunction with the accompanying drawings.

As shown in FIG. 1, it is a cleaning vehicle with high cleaning efficiency disclosed by the utility model, which includes a front 1 and a chassis 2 connected with the front 1. A water storage tank 21 and a garbage box 22 are installed on the chassis 2. The tank 21 is located at the end of the chassis 2 close to the front 1 . The bottom surface of the chassis 2 is provided with two cleaning mechanisms 3 for cleaning the ground.

As shown in FIG. 2 , the cleaning mechanism 3 includes a drive motor 31 , an installation groove 23 is provided on the lower surface of the chassis 2 , the drive motor 31 is installed in the installation groove 23 , and the output shaft of the drive motor 31 is vertically downward and connected with a connecting shaft 32 . Below the connecting shaft 32 is a brush disc 35 , the lower end surface of the brush disc 35 is provided with a number of bristles, and a reciprocating component is connected between the connecting shaft 32 and the brush disc 35 to drive the brush disc to move up and down. When the road surface is uneven, the reciprocating assembly can drive the brush plate 35 and the bristles 36 to move up and down to clean the uneven road surface, so that the road surface is cleaned more comprehensively and the cleaning efficiency is high.

The reciprocating assembly includes a circular mounting plate 33 that is fixedly connected to the side of the connecting shaft 32. Two springs are arranged between the lower surface of the mounting plate and the circular brush plate 35, and two ends of each spring 34 are respectively connected to the mounting plate. 33 and the brush plate 35 are fixedly connected. The bristles 36 bear against the ground under the force of the spring 34 .

As shown in FIG. 2 , the upper surface of the brush plate 35 is fixed with a sleeve 37 arranged vertically upward, and the sleeve 37 is sleeved with the lower end of the connecting shaft 32 . A pair of long grooves 371 are formed on the inner side wall of the sleeve 37 , and a pair of sliding blocks 321 are fixed on the lower end of the connecting shaft 32 , and the sliding blocks 321 are respectively slidably connected with the long grooves 371 .

When the drive motor 31 is activated, the output shaft of the drive motor 31 drives the connecting shaft 32 and the mounting plate 33 to rotate, the connecting shaft 32 rotates to drive the sleeve 37 to rotate, the sleeve 37 rotates to drive the brush plate 35 and the bristles 36 to rotate, and the bristles 36 rotate to thereby rotate Sweep the ground. The bristles 36 contact the ground under the force of the spring 34. When the road surface is uneven, the spring 34 can extend and compress so as to drive the brush plate 35 and the bristles 36 to move up and down, thereby cleaning the uneven road surface comprehensively.

When the brush plate 35 and the bristles 36 move up and down, the slider 321 slides up and down along the long groove 371 . The elongated groove 371 does not penetrate the upper surface of the sleeve 37 . When the slider 321 abuts the upper end surface of the elongated groove 371 , the brush plate 35 and the bristles 36 move downward to the maximum extent. The long groove 371 does not penetrate through the upper surface of the sleeve 37 , so that it is difficult for the connecting shaft 32 to be separated from the sleeve 37 .

As shown in FIG. 2 , two small sleeves 4 are fixedly connected to the lower surface of the mounting plate 33 , two sleeve rods 41 are fixed to the upper surface of the brush plate 35 , and each small sleeve 4 is sleeved with the sleeve rods 41 respectively. Each spring 34 is sleeved on the outside of a pair of small sleeves 4 and sleeve rods 41 respectively. When the spring 34 is stretched or compressed, the sleeve rod 41 slides in the sleeve 37 , and the sleeve 37 and the sleeve rod 41 play a guiding role for the movement of the spring 34 .

As shown in FIG. 3 , the output shaft of the driving motor 31 is detachably connected with the connecting shaft 32 , so that the bristles 36 can be easily replaced when they are damaged. The upper end surface of the connecting shaft 32 is provided with a connecting groove 5 , and the output shaft of the driving motor 31 is threadedly connected with the connecting groove 5 . In order to prevent the connection shaft 32 from being detached when the output shaft of the driving motor 31 drives the connecting shaft 32 to rotate. A locking mechanism 6 for locking the connecting shaft 32 and the output shaft of the drive motor 31 is connected to the connecting shaft 32 .

As shown in FIG. 3 , the locking mechanism 6 includes an insertion rod 61 , the lower end of the output shaft of the driving motor 31 is provided with a second through hole 63 , and the upper end of the connecting shaft 32 is provided with a first through hole 62 which penetrates through the connection slot 5 , and the insertion rod 61 The connecting shaft 32 and the output shaft of the driving motor 31 are further locked by passing through the first through hole 62 and the second through hole 63 in sequence. One end of the plug-in rod 61 is fixedly connected to the fixed block 64 , and a restoring spring 65 is sleeved on the side of the plug-in rod 61 . When the insertion rod 61 is inserted into the first through hole 62 and the second through hole 63 , the restoring spring 65 is in a normal state without external force.

When it is necessary to disassemble the connecting shaft 32 and the output shaft of the driving motor 31, firstly pull the fixing block 64 to make the insertion rod 61 exit the first through hole 62 and the second through hole 63, at this time the restoring spring 65 is compressed, and then rotates The connecting shaft 32 separates the output shaft of the driving motor 31 from the connecting shaft 32 , and then loosens the fixing block 64 so that the insertion rod 61 is inserted into the second through hole 63 under the force of the restoring spring 65 . Next, take out the connecting shaft 32 connected with the new bristles 36, pull the fixing block 64 to make the insertion rod 61 exit the second through hole 63, at this time the restoring spring 65 is compressed; Connect the second through hole 63 and the axis of the first through hole 62 on the same line, and then loosen the fixing block 64 so that the insertion rod 61 is connected to the first through hole 62 and the second through hole 62 under the force of the restoring spring 65. The through hole 63 is inserted.

As shown in FIG. 3 , in order to make the insertion rod 61 more easily inserted into the second through hole 63 , the openings at both ends of the second through hole 63 are gradually enlarged.

The implementation principle of this embodiment is: when the cleaning vehicle is working, the driving motor 31 is started, and the driving motor 31 drives the brush plate 35 and the bristles 36 to rotate to clean the ground, and the bristles 36 contact the ground under the force of the spring 34, When the road surface is uneven, the spring 34 can be extended and compressed to drive the brush plate 35 and the bristles 36 to move up and down, so as to clean the uneven road surface comprehensively.

When the brush bristles 36 are damaged and need to be replaced after working for too long, first pull the fixing block 64 to make the insertion rod 61 exit the first through hole 62 and the second through hole 63, and then rotate the connecting shaft 32 to make the output shaft of the drive motor 31 and The connecting shaft 32 is disengaged, and then the fixing block 64 is released. Then take out the connecting shaft 32 connected with the new bristles 36, pull the fixing block 64 to make the insertion rod 61 withdraw from the second through hole 63, and then screw the connecting groove 5 with the output shaft of the drive motor 31, and make the second through hole 63 and the axis of the first through hole 62 are on the same line, and then loosen the fixing block 64 so that the insertion rod 61 is inserted into the first through hole 62 and the second through hole 63 under the force of the restoring spring 65 .

The examples of this specific embodiment are all preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention. Therefore: all equivalent changes made according to the structure, shape and principle of the present invention are not It should be covered within the protection scope of the present invention.

Claims (9)

1. The utility model provides a clean higher washing and sweeping vehicle of efficiency, includes chassis (2) and brush dish (35) that are equipped with a plurality of brush hairs (36), its characterized in that: the lower surface of the chassis (2) is fixedly connected with a driving motor (31), an output shaft of the driving motor (31) is connected with a connecting shaft (32), and a reciprocating assembly which drives the brush disc (35) to move up and down is connected between the connecting shaft (32) and the brush disc (35).

2. The washing and sweeping vehicle with higher sweeping efficiency according to claim 1, characterized in that: reciprocating assembly include with connecting axle (32) side fixed connection's mounting disc (33), be fixed with at least a pair of spring (34) between mounting disc (33) and brush dish (35), the last fixed surface of brush dish (35) is connected with sleeve pipe (37) that cup joint with connecting axle (32), the inside wall of sleeve pipe (37) is equipped with at least one rectangular groove (371), the lower extreme fixedly connected with at least one slider (321) of connecting axle (32), slider (321) and rectangular groove (371) sliding connection.

3. The washing and sweeping vehicle with higher sweeping efficiency according to claim 2, characterized in that: the lower surface fixed connection of mounting disc (33) has at least one small-size sleeve pipe (4), the last fixed surface of brush dish (35) is connected with at least one loop bar (41), and small-size sleeve pipe (4) cup joint with loop bar (41).

4. The washing and sweeping vehicle with higher sweeping efficiency according to any one of claims 1 to 3, characterized in that: an output shaft of the driving motor (31) is detachably connected with the connecting shaft (32).

5. The washing and sweeping vehicle with higher sweeping efficiency according to claim 4, characterized in that: the upper end face of the connecting shaft (32) is provided with a connecting groove (5), and the output shaft of the driving motor (31) is in threaded connection with the connecting groove (5).

6. The washing and sweeping vehicle with higher sweeping efficiency according to claim 5, characterized in that: and a locking mechanism (6) for locking the connecting shaft (32) and the output shaft of the driving motor (31) is connected to the connecting shaft (32).

7. The washing and sweeping vehicle with higher sweeping efficiency according to claim 6, characterized in that: the locking mechanism (6) comprises a first through hole (62) formed in the connecting shaft (32), a second through hole (63) is formed in an output shaft of the driving motor (31), and an inserting rod (61) is inserted into the first through hole (62) and the second through hole (63).

8. The washing and sweeping vehicle with higher sweeping efficiency according to claim 7, characterized in that: one end of the insertion rod (61) is fixed with a fixing block (64), the side face of the insertion rod (61) is sleeved with a restoring spring (65), and two ends of the restoring spring (65) are fixedly connected with the fixing block (64) and the connecting shaft (32) respectively.

9. The washing and sweeping vehicle with higher sweeping efficiency according to claim 7, characterized in that: the openings at the two ends of the second through hole (63) are gradually enlarged.

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