CN209836891U - Front suction nozzle device and sweeping machine with same - Google Patents

Abstract

The utility model discloses a front suction nozzle device and a road sweeper with the same, the front suction nozzle device comprises a support frame, the support frame is movably provided with a front suction nozzle body through a direction adjusting device, the bottom side of the front part of the front suction nozzle body is provided with a front suction nozzle, two sides of the front end of the front suction nozzle body are respectively rotatably provided with a vertical steel brush, the vertical steel brush is connected with a steel brush driving device, an angle adjusting device is arranged between the front suction nozzle body and the vertical steel brush, the front suction nozzle body is provided with a communicating port communicated with the front suction nozzle, when milling or pit slot road sections, the cleaning area of the road sweeper can be increased under the action of the direction adjusting device, the operation range of the road sweeper is enlarged, places which can not be cleaned by the traditional road sweeper can be cleaned, the abrasion of the crushed stone road section to the roller of the traditional road sweeper is slowed down, the operation area is increased, and the environment adaptability is enhanced, the front suction nozzle device can be used for dealing with operation pavements with various road conditions, and can be detached, so that the use is very flexible.

Description

Pre-nozzle device and road sweeper with the pre-nozzle device

technical field

The utility model relates to the technical field of environmental protection machinery, in particular to a front suction nozzle device and a road sweeper equipped with the front suction nozzle device.

Background technique

With the acceleration of urbanization, the requirements for the cleaning of urban road surfaces are becoming more and more stringent. In the process of continuous renewal of dilapidated roads in new and old cities, the pits, cracks, or gravel garbage and other construction machinery waste that appear on the road surface during the milling process need to be removed manually, which is cumbersome to operate, generates large dust, and pollutes the environment. And time-consuming and laborious.

The existing urban street sweeping vehicles on the market include a chassis with a subframe installed on the chassis, a dustbin installed on the subframe, a main suction nozzle device installed at the rear of the chassis, a sweeping device installed in the middle of the chassis, and a main suction nozzle. The nozzle device includes the main suction nozzle, which is installed on the chassis through the suction nozzle chain and the suction nozzle oil cylinder. The suction nozzle is connected with the dustbin through the suction cylinder. Urban road sweepers are mainly used to clean up garbage, leaves or small gravel on the road. The effect of cleaning garbage in pits or gravel after milling is poor, and the operating range is narrow. For roads with too many gravel, only The existing road sweeper device cannot clean the potholes, and the gravel road section reduces the service life of the sweeping brushes and the rollers of the suction nozzles.

Utility model content

The technical problem to be solved by the utility model is to provide a front suction nozzle device with good cleaning effect, wide operation range, strong environmental adaptability and strong cleaning force and a road sweeper with the front suction nozzle device.

In order to solve the above technical problems, the technical solution of the utility model is: the front suction nozzle device includes a support frame, and the front suction nozzle body is movably installed on the support frame through a direction adjustment device, and the front part of the front suction nozzle body The bottom side is provided with a front suction nozzle, and vertical steel brushes are installed on both sides of the front end of the front suction nozzle body, and the vertical steel brush is connected to the steel brush driving device. An angle adjustment device is installed between the type steel brushes, and the front suction nozzle body is provided with a communication port communicating with the front suction nozzle.

As a preferred technical solution, the direction adjusting device includes a transverse guide rail arranged on the support frame, a slide block is slidably arranged in the guide rail, and a possible connection between the slide block and the front nozzle body is A height adjusting device for adjusting the height of the front nozzle body, and the slider is connected with a transverse driving device.

As a preferred technical solution, the height adjustment device includes a vertically telescopic mechanical arm connected to the slider, and the mechanical arm is connected to a height driving device.

As a preferred technical solution, the angle adjustment device includes a connecting rod mounting seat hinged at the front end of the front nozzle body, the end of the connecting rod mounting seat is installed with the vertical steel brush, and the connecting rod is installed An overhanging cylinder is arranged between the seat and the front nozzle body.

As a preferred technical solution, a horizontal roller brush is installed behind the front nozzle body at the lower part of the front nozzle body, and the horizontal roller brush is connected to a roller brush driving device.

As a preferred technical solution, the front and rear ends of the bottom of the pre-nozzle body are respectively equipped with traveling wheels.

A road sweeper with a front suction nozzle device, including a chassis, a subframe is installed on the chassis, a dustbin is installed on the subframe, a main suction nozzle device is installed on the rear of the chassis, the chassis A disk sweeping device is installed in the middle, the front end of the chassis is connected to the support frame of the front suction nozzle device, and the main suction nozzle device is connected to the air suction port.

As a preferred technical solution, the main suction nozzle device includes a main suction nozzle, the main suction nozzle is installed on the chassis through a suction nozzle chain and a suction nozzle oil cylinder, the sweeping device includes a sweeping disk, and the sweeping disk The main suction nozzle is connected to the dustbin through a suction cylinder and is installed on the chassis through a cleaning chain and a cleaning cylinder.

As a preferred technical solution, the air suction port includes a left air port and a right air port respectively arranged on the left and right sides of the chassis, and the right air port includes a main suction nozzle air port and a front suction nozzle air port, and the main suction nozzle passes through two The suction cylinder is respectively connected to the left tuyere and the main suction nozzle tuyere, and the front suction nozzle is connected to the front suction nozzle tuyere through the suction cylinder.

Due to the adoption of the above technical solution, the beneficial effect of the utility model is: when passing through the milling or pit section, the front suction nozzle device is installed on the front end of the chassis through the support frame, and the direction is adjusted The device can adjust the front suction nozzle body left and right, since vertical steel brushes are installed on both sides of the front end of the front suction nozzle body respectively, and a steel brush is installed between the front suction nozzle body and the vertical steel brush Angle adjustment device, so the vertical steel brush can brush out the stones in the pit, and then suck the garbage into the garbage bin through the front suction nozzle. When the front suction nozzle and the vertical steel brush work together, under the action of the direction adjustment device and the angle adjustment device, the cleaning area of the road sweeper can be increased, so that the working range of the road sweeper can be increased, and it can also be Clean the places that cannot be cleaned by traditional sweepers, slow down the wear of the gravel section on the nozzle rollers of traditional sweepers, etc., effectively increase the working area, enhance the environmental adaptability of the sweeper, and can cope with various road conditions. , the pre-nozzle device can be disassembled when cleaning conventional road surfaces, which is very flexible to use.

Description of drawings

The following drawings are only intended to illustrate and explain the utility model schematically, and do not limit the scope of the utility model. in:

Fig. 1 is a schematic structural view of a pre-nozzle device according to an embodiment of the present invention;

Fig. 2 is a structural schematic diagram of a road sweeper with a front suction nozzle device according to an embodiment of the present invention;

Fig. 3 is a schematic diagram of the structure of the air suction port of the road sweeper with the front suction nozzle device according to the embodiment of the present invention;

In the figure: 1-garbage bin; 2-sub-frame; 3-chassis; 4-main suction nozzle; 5-suction nozzle chain; 6-suction nozzle cylinder; Disk oil cylinder; 10-suction cylinder; 11-support frame; 12-front suction nozzle body; 13-guide rail; 14-slider; 15-mechanical arm; 16-connecting rod mounting seat; Horizontal roller brush; 19-walking wheel; 20-left air outlet; 21-main suction nozzle air outlet; 22-front suction nozzle air outlet; 23-vertical steel brush.

Detailed ways

Below in conjunction with accompanying drawing and embodiment, further set forth the utility model. In the following detailed description, certain exemplary embodiments of the present invention are described by way of illustration only. Needless to say, those skilled in the art would realize that the described embodiments may be modified in various different ways, all without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and not intended to limit the scope of the claims.

As shown in Figure 1, the front suction nozzle device includes a support frame 11, the support frame 11 is movably installed with a front suction nozzle body 12 through a direction adjustment device, and the front bottom side of the front suction nozzle body 12 is provided with For the front suction nozzle, vertical steel brushes 23 are installed on both sides of the front end of the front suction nozzle body 12 respectively, and the vertical steel brushes 23 are connected to the steel brush driving device. An angle adjustment device is installed between the type steel brushes 23, and the front nozzle body 12 is provided with a communication port communicating with the front nozzle. When passing through the milling or pit road section, the front suction nozzle device is installed on the front end of the chassis 3 through the support frame 11, and the front suction nozzle body 12 can be adjusted left and right by the direction adjustment device. The two sides of the front end of the pre-nozzle body 12 are respectively equipped with the vertical steel brush 23, the steel brush driving device is a steel brush driving motor, and the steel brush driving motor is the rotation of the vertical steel brush 23. Provide power, and an angle adjustment device is installed between the front nozzle body 12 and the vertical steel brush 23, so the vertical steel brush 23 can brush out the stones in the pit, and then pass through the The preceding suction nozzle sucks the rubbish in the dustbin 1. When the front suction nozzle and the vertical steel brush 23 work together, under the action of the direction adjustment device and the angle adjustment device, the sweeping area of the road sweeper can be increased, so that the working range of the road sweeper is increased, and also It can clean places that cannot be cleaned by traditional sweepers, slow down the abrasion of gravel roads on the suction nozzle rollers of traditional sweepers, etc., effectively increase the working area, enhance the environmental adaptability of road sweepers, and can cope with various road conditions. Road surface, when cleaning conventional road surface, the front suction nozzle device can be disassembled, which is very flexible to use.

As shown in Figure 1, the direction adjustment device includes a transverse guide rail 13 arranged on the support frame 11, a slider 14 is slidably arranged in the guide rail 13, and the slider 14 is connected to the front suction nozzle body. 12 is connected with a height adjustment device that can adjust the height of the front nozzle body 12, and the slider 14 is connected with a transverse drive device. The front nozzle body 12 can slide in the horizontal direction along with the sliding of the slider 14 in the guide rail 13; it can sweep a wider range than the width of the sweeper, and the height adjustment device can realize the Height adjustment of the front nozzle body 12; when cleaning is not required, the front nozzle body 12 is raised, and when cleaning is required, the front nozzle body 12 is lowered to make the front nozzle body 12 close to the ground Suction and sweeping are carried out, the lateral drive device is a lateral drive cylinder, the slider 14 is connected to the lateral drive cylinder to provide power for the sliding of the slider 14, and the lateral drive device can also be known in the art other drives.

As shown in FIG. 1 , the height adjustment device includes a vertically telescopic mechanical arm 15 connected to the slider 14 , and the mechanical arm 15 is connected to a height driving device. The high and low driving device is a high and low driving cylinder, and the slider 14 is connected to the high and low driving cylinder to provide power for the sliding of the slider 14. The mechanical arm 15 can be similar to the mechanical arm 15 used on a crane. , or the sleeve-type mechanical arm 15, as long as the height adjustment can be realized.

As shown in Figure 1, the angle adjustment device includes a connecting rod mounting seat 16 hinged at the front end of the front nozzle body 12, and the end of the connecting rod mounting seat 16 is equipped with the vertical steel brush 23, so An overhanging cylinder 17 is arranged between the connecting rod mounting seat 16 and the front nozzle body 12 . The connecting rod mounting seat 16 is hinged on the front end of the front nozzle body 12, and may be hinged through a hinge shaft. When the outstretching cylinder 17 is extended, the connecting rod mounting seat 16 is pushed around the The rotation of the hinge shaft drives the angle offset of the vertical steel brush 23 at the end of the connecting rod mounting seat 16, which facilitates the cleaning of stones by the vertical steel brush 23.

As shown in FIG. 1 , the lower part of the front nozzle body 12 is located at the rear of the front nozzle, and a horizontal roller brush 18 is installed, and the horizontal roller brush 18 is connected to a roller brush driving device. The rolling brush driving device is a rolling brush driving motor, which provides power for the rotation of the horizontal steel brush, and the front and rear ends of the front nozzle body 12 are respectively equipped with traveling wheels 19 . When the sweeper is cleaning, the height adjusting device is adjusted downwards, so that the front nozzle body 12 is lowered, and the walking wheels 19 are preferably four, each pair at the front and back, and the four walking wheels 19 are in contact with each other. On the ground, when the outrigger cylinder 17 controls the connecting rod mounting seat 16 to swing out to form a certain angle, the two vertical steel brushes 23 rotate in opposite directions, so that the rubbish such as pits or gravel during the milling process Swept away from the road surface, the horizontal roller brush 18 re-sends the rubbish that does not enter the body of the suction nozzle into the body of the suction nozzle as a parabolic trajectory.

As shown in Figure 2, the road sweeper with the front suction nozzle device includes a chassis 3, a subframe 2 is installed on the chassis 3, a dustbin 1 is installed on the subframe 2, and the chassis 3 The rear part is equipped with a main suction nozzle device, and the middle part of the chassis 3 is equipped with a sweeping device. The front end of the chassis 3 is connected to the support frame 11 of the front suction nozzle device, and the main suction nozzle device is connected to the suction port. Compared with the traditional sweeper, since the front suction nozzle device is detachable, the front suction nozzle device can be used selectively, and the use is more flexible.

As shown in Figure 2, the main suction nozzle device includes a main suction nozzle 4, the main suction nozzle 4 is installed on the chassis 3 through a suction nozzle chain 5 and a suction nozzle cylinder 6, and the sweeping device includes a sweeping disk 7. The sweeping plate 7 is installed on the chassis 3 through a sweeping chain 8 and a sweeping oil cylinder 9 , and the main suction nozzle 4 is connected with the dustbin 1 through a suction cylinder 10 .

As shown in FIG. 3 , the air suction port includes a left air port 20 and a right air port respectively arranged on the left and right sides of the chassis 3, and the right air port includes a main suction nozzle air port 21 and a front suction nozzle air port 22. The nozzle 4 is respectively connected to the left air outlet 20 and the main nozzle outlet 21 through the two suction cylinders 10 , and the front nozzle is connected to the front nozzle outlet 22 through the suction cylinder 10 . Since the front nozzle body 12 is provided with a communication port communicating with the front nozzle, the communication port is connected to the suction cylinder 10, and the system is connected to the front nozzle tuyere 22 to suck the garbage into the Inside bin 1.

The working process is as follows: when the sweeper cleans the rubbish on uneven roads such as milling and pits, the chassis 3 moves forward at a certain speed, the front suction nozzle device works, and the rubbish is sucked out by the suction tube 10. The main suction nozzle tuyere 21 of the main suction nozzle 4 is sucked, and the sweeping plate 7 sweeps the garbage that is not sucked by the front suction nozzle body 12 into the working area of the main suction nozzle 4, and the garbage passes through the The left tuyere 20 and the main suction nozzle tuyere 21 of the main suction nozzle 4 enter the dustbin 11 . The slider 14 is connected with the guide rail 13, which can slide in the horizontal direction; the mechanical arm 15 is connected with the slider 14, and can be freely retracted. Two sections of the mechanical arm 15 can realize the front suction nozzle Body 12 height adjustment; said pre-nozzle body 12 is connected with said mechanical arm 15; when passing through milling or pothole road sections, the pre-nozzle device operation mode can be preferably used. The mechanical arm 15 stretches downwards, so that the front nozzle body 12 descends, the four traveling wheels 19 contact the ground, and the overhanging cylinder 17 controls the connecting rod mounting seat 16 to swing out to form a certain angle. , the two vertical steel brushes 23 rotate in opposite directions, so that rubbish such as pits or gravel during the milling process are swept away from the road surface. During the walking process of the walking wheels 19, the rubbish enters the front Most of the suction nozzle body 12 enters the front suction nozzle tuyere 22 through the suction cylinder 10, and the horizontal roller brush 18 re-sends the garbage that has not entered the suction cylinder 10 into the suction cylinder 10 as a parabolic trajectory. inside; the remaining small part is swept to the main suction nozzle 4 by the sweeping disc 7, and enters the dustbin 1 through the suction cylinder 10. When milling a road surface with a pit exceeding the width of the vehicle, the mechanical arm 15 moves left and right under the drive of the slider 14 , thereby driving the front nozzle body 12 to move left and right.

The basic principles, main features and advantages of the present utility model have been shown and described above. Those skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model The new model also has various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection required by the utility model is defined by the appended claims and their equivalents.

Claims (9)

1. Leading suction nozzle device, its characterized in that: the novel vacuum cleaner comprises a supporting frame, the supporting frame is movably provided with a front suction nozzle body through a direction adjusting device, a front suction nozzle is arranged on the bottom side of the front portion of the front suction nozzle body, vertical steel brushes are respectively rotatably arranged on two sides of the front end of the front suction nozzle body, the vertical steel brushes are connected with a steel brush driving device, an angle adjusting device is arranged between the front suction nozzle body and the vertical steel brushes, and a communication port of the front suction nozzle is formed in the front suction nozzle body in a communicating mode.

2. The front nozzle device as set forth in claim 1, wherein: the direction adjusting device comprises a transverse guide rail arranged on the support frame, a sliding block is arranged in the guide rail in a sliding mode, a height adjusting device capable of adjusting the height position of the front suction nozzle body is connected between the sliding block and the front suction nozzle body, and the sliding block is connected with a transverse driving device.

3. The front nozzle device as set forth in claim 2, wherein: the height adjusting device comprises a mechanical arm which is connected to the sliding block and can stretch up and down, and the mechanical arm is connected with a height driving device.

4. The front nozzle device as set forth in claim 1, wherein: the angle adjusting device comprises a connecting rod mounting seat hinged to the front end of the front suction nozzle body, the vertical steel brush is mounted at the tail end of the connecting rod mounting seat, and an outward extending cylinder is arranged between the connecting rod mounting seat and the front suction nozzle body.

5. The front nozzle device as set forth in claim 1, wherein: and the lower part of the front suction nozzle body is positioned behind the front suction nozzle and is also provided with a horizontal rolling brush which is connected with a rolling brush driving device.

6. The front nozzle device as set forth in claim 1, wherein: and the front end and the rear end of the bottom of the front suction nozzle body are respectively provided with a travelling wheel.

7. The sweeping machine with the front suction nozzle device as claimed in any one of claims 1 to 6, comprising a chassis, wherein a sub-frame is mounted on the chassis, a garbage can is mounted on the sub-frame, a main suction nozzle device is mounted at the rear part of the chassis, and a sweeping disc device is mounted in the middle of the chassis, and the sweeping machine is characterized in that: the front end of the chassis is connected with the support frame of the front suction nozzle device, and the main suction nozzle device is connected with the air suction opening.

8. The sweeping vehicle having a front nozzle assembly as set forth in claim 7, wherein: the main suction nozzle device comprises a main suction nozzle, the main suction nozzle is installed on the chassis through a suction nozzle chain and a suction nozzle oil cylinder, the sweeping disc device comprises a sweeping disc, the sweeping disc is installed on the chassis through a sweeping disc chain and a sweeping disc oil cylinder, and the main suction nozzle is connected with the dustbin through a suction tube.

9. The sweeping vehicle having a front nozzle assembly as set forth in claim 8, wherein: the suction opening is including setting up respectively left wind gap and right wind gap of the chassis left and right sides, right side wind gap includes main suction nozzle wind gap and preceding suction nozzle wind gap, main suction nozzle is through two the suction tube respectively with left side wind gap with main suction nozzle wind gap is connected, preceding suction nozzle passes through the suction tube with preceding suction nozzle wind gap is connected.