CN210151637U

CN210151637U - Hand-push type sweeper

Info

Publication number: CN210151637U
Application number: CN201920415663.8U
Authority: CN
Inventors: 徐雨生; 徐明诚; 张凯杰; 卢杰
Original assignee: Nanjing Institute of Technology
Current assignee: Nanjing Institute of Technology
Priority date: 2019-03-29
Filing date: 2019-03-29
Publication date: 2020-03-17
Anticipated expiration: 2029-03-29

Abstract

The utility model provides a hand propelled street sweeper, it utilizes the cylinder form brush at sweeper rear portion to sweep rubbish to convex cross on the cab apron shift to the conveyer belt again, makes rubbish get into in the anterior collection box of shallow under the transport of conveyer belt. Meanwhile, the rotating speed of the roller-shaped brush can be adjusted according to the quantity of ground garbage, the power of a conveying belt in the sweeper is provided by a front wheel of the cart, and the roller-shaped brush can be contacted or separated from the ground by adjusting the height of a universal wheel at the rear part of the cart. The utility model has the characteristics of low energy consumption, clean efficiently, to strong adaptability on road surface etc, be particularly useful for cleaning less clastic rubbish and fallen leaves on the slippery road surface.

Description

Hand-push type sweeper

Technical Field

The utility model relates to a road surface cleans and garbage collection's street sweeper especially relates to a hand propelled street sweeper suitable for clean the slippery road surface that has more clastic rubbish and is not suitable for large-scale sweeper work.

Background

The hand-push type sweeper used for sweeping the ground of outdoor and indoor large-scale public places at present basically utilizes the working principle of suction and sweeping combination, but to the wet and slippery ground with garbage adhesion or the ground with certain accumulated water, the sweeping effect is greatly limited, even the equipment is damaged, and the sweeping effect is limited to the narrow and hollow ground which is not suitable for the large-scale sweeper to work such as the small diameter of a park. And the utility model discloses, it is rearmounted to clean the gyro wheel to use an arc and clean the gyro wheel cooperation, improved greatly and cleaned the effect, avoid the ground barrier to cause the damage to the part.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a simple structure, clean effectual, energy saving's hand propelled street sweeper.

The method is characterized in that: the trolley comprises a roller-shaped brush 1, a hub motor 2, a steel wire 3, an arc transition plate 4, a conveyor belt 5, a universal wheel 6, a small chain wheel 7, a chain 8, a large chain wheel 9, a collecting box 10, a storage battery 11, a pressing handle 12 and a speed-regulating handle 13, wherein a bottom supporting frame is arranged between the roller-shaped brush 1 and the collecting box 10 of the trolley, the rotating speed of the bottom supporting frame is 60-150 r/min, the storage battery 11 is arranged below the bottom supporting frame, the voltage of the bottom supporting frame is 36V, the front part of the trolley is provided with the collecting box 10, the two sides of the lower part of the collecting box 10 are provided with the large chain wheels 9 which are coaxial with the front wheel, the two sides of the rear part of the collecting box 10 are provided with the small chain wheels 7, the chain 8 is connected with the large chain wheels 9 and the small chain wheels 7, the conveyor belt 5 is arranged between the two small chain wheels 7, the hub motor 2 is arranged in the middle of the roller-shaped brush 1, one end of the steel wire 3 is connected with the arc-shaped transition plate 4, the other end of the steel wire is connected with a rotating shaft of the roller-shaped brush 1, the speed regulation grip 13 is arranged on the right side of the handheld support frame, and the pressing handle 12 is located in the middle of the handheld support frame and the bottom support frame and is connected with the universal wheel 6 through a rod structure.

The roller-shaped brush 1 comprises a rubber leather plate 1a and a cylindrical plastic shell 1b, wherein the surface of the rubber leather plate 1a is fully covered with bristles, the cylindrical plastic shell 1b is wrapped by the rubber leather plate 1a, and the rubber leather plate 1a and the cylindrical plastic shell are connected through an adhesive tape.

The collecting box 10 comprises a box body 10a, a door plate 10b and a brush 10c, the brush 10c is located inside the collecting box 10 and clings to the conveying belt, the door plate 10b is located on the lower half portion of one side, facing the conveying belt, of the box body 10a, and one end of the conveying belt extends into the collecting box 10 from a gap between the upper edge of the door plate 10b and the upper edge of the box body 10a on the side.

The universal wheel 6 is connected with a support frame, and a damping spring is arranged between the support frame and the universal wheel 6.

Compared with the prior equipment, the beneficial effects of the utility model are embodied in:

1. when the cart works, the roller-shaped brush is tightly attached to the ground, one side of the circular arc-shaped transition plate is also attached to the ground and is matched with the roller-shaped brush, the cleaning force is large when the roller-shaped brush rotates, and the cleaning effect on wet and slippery ground adhered with garbage or ground with a certain amount of water is good.

2. When the brush does not need to work, the roller-shaped brush can be separated from the ground, and unnecessary abrasion is reduced.

3. The front wheel of the cart is used for providing power for the conveying belt, so that the electric energy of the battery is saved.

Drawings

Fig. 1 is a structural view of a hand-push type sweeper.

FIG. 2 is a schematic view of a sweeping system.

Fig. 3 is a schematic view of a roller-shaped brush.

FIG. 4 is a schematic view of the internal structure of the collecting box.

Reference numbers in the figures: 1 roller-shaped hairbrush, 1a rubber plate, 1b cylindrical plastic shell, 2 hub motors, 3 steel wires, 4 circular arc transition plates, 5 conveyor belts, 6 universal wheels, 7 chain wheels, 8 chains, 9 chain wheels, 10 collecting boxes, 10a box bodies, 10b door plates, 10c hairbrushes, 11 storage batteries, 12 handles and 13 speed regulation grips.

Detailed Description

The hand-push type sweeper in the embodiment comprises the following components:

as shown in fig. 1, the device comprises a roller-shaped brush 1, a hub motor 2, a steel wire 3, an arc transition plate 4, a conveyor belt 5, a universal wheel 6, a small chain wheel 7, a chain 8, a large chain wheel 9, a collecting box 10, a storage battery 11, a pressing handle 12 and a speed regulation grip 13.

The roller-shaped brush 1 is arranged at the rear part of the trolley, and the rotating speed of the roller-shaped brush is 60-150 r/min; the storage battery 11 supplies power to the hub motor 2 to drive the roller-shaped brush 1 to rotate, and the rotating speed of the roller-shaped brush can be adjusted by twisting the grip 13. A circular arc-shaped transition plate 4 is arranged below the roller-shaped brush 1, when the roller-shaped brush 1 is contacted with the ground, one side of the transition plate 4 is simultaneously contacted with the ground, the end is connected with a rotating shaft of the roller-shaped brush 1 by a steel wire 3 to control the relative position of the end and the roller-shaped brush 1, so that the circular arc-shaped transition plate 4 is upwards displaced by a section of buffer, and the circular arc-shaped transition plate 4 cannot be damaged when obstacles such as stones appear on the road surface. The other side of the circular arc-shaped transition plate 4 is connected to a rotating shaft of the frame and keeps a gap as small as possible with one end of the conveyor belt 5, and the diameter of the rotating shaft of the conveyor belt 5 at the end is 20 mm. The other end of the conveyor belt 5 extends into the collecting box 10, the chain 8 is connected with the small chain wheel 7 and the large chain wheel 9, the small chain wheel 7 is fixed on the rotating shaft of the conveyor belt 5, the large chain wheel 9 is fixed on the rotating shaft of the front wheel of the trolley, and the large chain wheel 9, the chain 8 and the small chain wheel 7 are sequentially driven to move when the front wheel rotates, so that the conveyor belt 5 is driven to operate. The pressing handle 12 is positioned in the middle of the hand-held support frame and the bottom support frame and is connected with the universal wheel 6 through a rod structure, and the relative height between the universal wheel 6 and the support frame can be adjusted by pressing the handle; when the handcart is pushed to move without cleaning, the handle 12 is moved upwards, the roller-shaped brush 1 and the arc-shaped transition plate 4 are separated from the ground, and when the handcart is used for cleaning the ground, the handle is pressed down, and the roller-shaped brush 1 and the arc-shaped transition plate 4 are tightly attached to the ground.

As shown in figure 2, when in cleaning, the roller-shaped brush 1 rotates anticlockwise quickly, the garbage is swept onto the conveyor belt 5 under the assistance of the arc-shaped transition plate 4, and meanwhile, the front wheel of the cart rotates clockwise to drive the large chain wheel 9, the chain 8 and the small chain wheel 7 to rotate clockwise, and finally the conveyor belt 5 is driven to rotate, so that the garbage is conveyed into the collection box 10.

As shown in fig. 3, the rubber sheet 1a with bristles fully distributed on the surface is bonded on the cylindrical plastic shell 1b through the fastening tape, the bristles on the surface can be effectively adhered to garbage, and only the rubber sheet 1a needs to be replaced after the bristles are damaged.

As shown in FIG. 4, the catch tank is composed of a tank body 10a, a door plate 10b and a brush 10c, wherein the brush 10c is closely attached to the conveyor belt 5 inside the catch tank 10, and sweeps the garbage stuck on the conveyor belt down into the catch tank. The door plate 10b is arranged on the surface of the collecting box and on the lower side of the conveyor belt 5, when the collecting box is full, the collecting box is taken down, and the door plate is opened to pour out the garbage.

The working process of the hand-push type sweeper is as follows: the battery is the in-wheel motor power supply, drives cylinder form brush and rotates, and its rotational speed can be adjusted through the speed governing handle, when needs street sweeper work, presses the handle, and ground is hugged closely to cylinder form brush, promotes the street sweeper and walks about this moment, and the front wheel rotates, drives big sprocket in proper order, and chain and little sprocket rotate clockwise, and cylinder form brush rotates on one side and is stained with even rubbish on one side, and rubbish is driven on the conveyer belt to the transport through the conveyer belt is collected in scraping of brush. Under the working state, the roller-shaped brush is tightly attached to the ground, the cleaning force is large when the roller-shaped brush rotates, and the cleaning effect on wet and slippery ground adhered with garbage or ground with certain accumulated water is good. After the cleaning work is finished, the handle is moved upwards, the roller-shaped brush is separated from the ground, and unnecessary abrasion is reduced. The utility model has the characteristics of low energy consumption, clean efficiently, it is wide to the adaptability on road surface.

Claims

1. The utility model provides a hand propelled street sweeper, characterized by: comprises a roller-shaped brush (1), a hub motor (2), a steel wire (3), an arc-shaped transition plate (4), a conveyor belt (5), a universal wheel (6), a small chain wheel (7), a chain (8), a large chain wheel (9), a collecting box (10), a storage battery (11), a pressing handle (12) and a speed-regulating handle (13), wherein a bottom supporting frame is arranged between the roller-shaped brush (1) and the collecting box (10) of the trolley, the position of the storage battery (11) is arranged below the bottom supporting frame, the front part of the trolley is provided with the collecting box (10), the two sides of the lower part of the collecting box (10) are provided with the large chain wheel (9) which is coaxial with a front wheel, the two sides of the rear part of the collecting box (10) are provided with the small chain wheel (7), the chain (8) is connected with the large chain wheel (9) and the small chain wheel (7), the conveyor belt (, the other end of the conveyor belt (5) is tightly attached to the edge of the circular arc transition plate (4), the two ends of the edge are connected to the support frame through a rotating shaft, the circular arc transition plate (4) is tightly attached to the roller-shaped hairbrush (1), the hub motor (2) is arranged in the middle of the roller-shaped hairbrush (1), one end of the steel wire (3) is connected to the circular arc transition plate (4), the other end of the steel wire is connected to the rotating shaft of the roller-shaped hairbrush (1), the speed regulation handle (13) is arranged on the right side of the handheld support frame, and the pressing handle (12) is located in the middle of the handheld support frame and the bottom support frame and is connected with the;

the collecting box (10) comprises a box body (10 a), a door plate (10 b) and a brush (10 c), wherein the brush (10 c) is located inside the collecting box (10) and clings to the conveying belt, the door plate (10 b) is located on the lower half portion of one side, facing the conveying belt, of the box body (10 a), and one end of the conveying belt stretches into the collecting box (10) from a gap between the upper edge of the door plate (10 b) and the upper edge of the box body (10 a) on the side.

2. The hand-push type sweeper of claim 1, wherein: the roller-shaped brush (1) comprises a rubber skin (1 a) with brush bristles fully distributed on the surface and a cylindrical plastic shell (1 b), wherein the rubber skin (1 a) wraps the cylindrical plastic shell (1 b), and the rubber skin and the cylindrical plastic shell are connected through an adhesive tape.

3. The hand-push type sweeper of claim 1, wherein: the universal wheel (6) is connected with the supporting frame, and a damping spring is arranged between the supporting frame and the universal wheel (6).

4. The hand-push type sweeper of claim 1, wherein: the rotating speed of the roller-shaped brush (1) is 60-150 r/min.

5. The hand-push type sweeper of claim 1, wherein: the voltage of the storage battery (11) is 36V.