A sweeper that integrates mist cannon and dust collection functions.

By installing dust-blocking strips and mist cannon components on the sweeper, the problem of dust pollution during sweeping is solved, achieving efficient dust removal and low-energy cleaning results.

CN224431322UActive Publication Date: 2026-06-30SANAN VEHICLE IND GRP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SANAN VEHICLE IND GRP CO LTD
Filing Date
2025-07-31
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing sweepers generate dust during the sweeping process, causing secondary environmental pollution, and their dust removal effect is poor, resulting in excessive energy consumption.

Method used

A sweeper integrating mist cannon and dust collection functions was designed. By setting dust-blocking strips around the main brush to intercept dust, and combining dust removal components and mist cannon components for effective dust removal, the working state is selected according to the amount of dust to optimize the working effect of the components.

Benefits of technology

It effectively solves the problem of secondary environmental pollution caused by dust, reduces energy consumption during the cleaning process, and improves cleaning efficiency and effectiveness.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224431322U_ABST
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Patent Text Reader

Abstract

This utility model discloses a sweeper integrating a mist cannon and dust collection functions, including a frame with wheels at the bottom. A front brush and a rear brush are respectively located on the left and right sides of the bottom of the frame's front, with the front brush connected to a front brush adjustment component. A main brush is located in the lower middle of the frame. Dust-blocking strips are provided on the front, rear, left, and right sides of the main brush, with the front dust-blocking strip connected to a lifting component. A dust collection chamber is located at the rear of the frame. A mist cannon component and a dust removal component are also located on the rear side of the frame. This utility model effectively intercepts dust generated during the main brush's cleaning process by setting dust-blocking strips around the main brush, and effectively removes dust in conjunction with the dust removal component and mist cannon component. This solves the problem of secondary environmental pollution caused by dust generated during the sweeping process of current sweepers. Furthermore, it allows selection of the working state of the dust removal component and mist cannon component based on the amount of dust generated, optimizing the working effect of each component and reducing energy consumption during the cleaning process.
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Description

Technical Field

[0001] This utility model relates to the field of sweeper technology, specifically to a sweeper that integrates a mist cannon and dust collection functions. Background Technology

[0002] A sweeper truck is an integrated garbage cleaning vehicle that combines sweeping and vacuuming. It has the advantages of high work efficiency, low cleaning cost, good cleaning effect, high safety performance, and high economic return. It has been widely used in the cleaning of roads in cities of all sizes.

[0003] However, a lot of dust is generated during the cleaning process. It is necessary to avoid secondary environmental pollution caused by the dust during the cleaning process. Currently, sweepers only use dust removal fans or water spraying to remove dust. This dust removal effect is not good and will also cause excessive energy consumption. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a sweeper that integrates a fog cannon and a dust collection function, which can effectively solve the problem of secondary environmental pollution caused by dust generated during the sweeping process.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows.

[0006] A sweeper integrating mist cannon and dust collection functions includes a frame with wheels at the bottom. A front brush and a rear brush are respectively located on the left and right sides of the bottom of the frame's front end, with the front brush connected to a front brush adjustment assembly. A main brush is located in the lower middle part of the frame. Dust-blocking strips are located on the four sides of the bottom of the main brush, with the front dust-blocking strip connected to a lifting assembly. A dust collection chamber is located at the rear of the frame. A mist cannon assembly and a dust collection assembly are also located on the rear side of the frame, with the mist cannon assembly positioned above the dust collection assembly. A drive assembly for moving the frame is located on the rear side of the frame.

[0007] The sweeper that integrates fog cannon and dust collection functions described above includes a dust removal component consisting of a wind box located on the top rear side of the vehicle frame. The bottom of the wind box is connected to the dust collection chamber, a filter element is installed inside the wind box, and the front side of the wind box is connected to a fan.

[0008] The sweeper described above integrates a fog cannon and a dust collection function. The air box contains two filter elements, which are separated by a partition. Rubber paddles are provided on both sides of the partition, and a dust-vibrating motor is provided at the rear of the air box to drive the filter elements to rotate so that the rubber paddles can knock off the dust on the filter elements.

[0009] The sweeper described above integrates a mist cannon and dust collection functions. The mist cannon assembly includes a water tank, a reel, and a mist cannon. The water outlet of the water tank is connected to the water inlet of a high-pressure water pump, the water outlet of the high-pressure water pump is connected to the water inlet of the reel, and the water outlet of the reel is connected to the mist cannon.

[0010] The sweeper described above integrates a fog cannon and dust collection functions. The lifting component includes a dust baffle rod connected to the dust baffle rod on the front side of the main brush. The other end of the dust baffle rod is hinged to a cam plate on the right side of the rotating shaft. The rotating shaft is mounted on the frame through a bearing. The cam plate on the left side of the rotating shaft is hinged to a middle connecting rod. The other end of the middle connecting rod is hinged to a foot pedal connecting rod. A foot pedal for raising the dust baffle rod on the front side of the main brush is provided at the top of the foot pedal connecting rod.

[0011] The sweeper described above integrates a fog cannon and a dust collection function. The two ends of the middle connecting rod are respectively equipped with springs that automatically reset the dust baffle strip in front of the main brush after the foot pedal is raised by releasing the dust baffle strip in front of the main brush.

[0012] The aforementioned sweeper integrating mist cannon and dust collection functions includes a front brush adjustment assembly comprising a vertical bracket mounted on the frame, a front-rear horizontal bracket hinged to the bottom of the vertical bracket, a left-right horizontal bracket hinged to the front end of the front-rear horizontal bracket, and a front brush mounted on the left-right horizontal bracket; a lifting drive cylinder is provided between the front-rear horizontal bracket and the vertical bracket, the top of the front-rear horizontal bracket is hinged to the movable end of the lifting drive cylinder, and the fixed end of the lifting drive cylinder is hinged to the vertical side of the vertical bracket; a steering drive cylinder is provided between the front-rear horizontal bracket and the left-right horizontal bracket, the fixed end of the steering drive cylinder is hinged to the side of the front-rear horizontal bracket, and the movable end of the steering drive cylinder is hinged to the end of the left-right horizontal bracket.

[0013] The sweeper described above integrates fog cannon and dust collection functions. The drive assembly includes a rear axle mounted on the frame, with drive wheels at both ends of the rear axle. The drive wheels are connected to the corresponding wheels via drive chains. A power box is mounted on the rear axle to drive the two drive wheels to move synchronously.

[0014] The technological advancements achieved by this utility model are as follows, due to the adoption of the above technical solutions.

[0015] This utility model provides a sweeper that integrates a mist cannon and dust collection functions. By setting dust-blocking strips around the main brush, it effectively intercepts dust during the main brush's cleaning process. Combined with dust removal components and a mist cannon component, it effectively removes dust, solving the problem of secondary environmental pollution caused by dust generated during current sweeper cleaning processes. Furthermore, it allows the working state of the dust removal and mist cannon components to be selected according to the amount of dust generated, optimizing the working effect of each component and reducing energy consumption during cleaning. To ensure stable movement of the sweeper, when encountering obstacles, a lifting component raises the dust-blocking strip on the front side of the main brush, facilitating the main brush to cross obstacles for cleaning, making operation convenient. Moreover, through the cooperation of the front and rear brushes, road debris is collected to the bottom of the frame, making it easier for the main brush to clean, accelerating the main brush's cleaning efficiency, and improving the sweeper's cleaning effect. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the specific structure of the present utility model;

[0017] Figure 2 This is a schematic diagram of the specific structure of the bottom of this utility model;

[0018] Figure 3 This is a schematic diagram of the specific structure of the main brush described in this utility model;

[0019] Figure 4 This is a schematic diagram of the specific structure of the fog cannon assembly and dust removal assembly described in this utility model;

[0020] Figure 5 This is a schematic diagram of the specific structure of the dust removal component described in this utility model;

[0021] Figure 6 This is a schematic diagram of the specific structure of the front brush adjustment component described in this utility model.

[0022] The components include: 1. Frame, 2. Front brush, 3. Rear brush, 4. Main brush, 5. Protective cover, 6. Dust collection chamber, 7. Main brush front dust baffle lift pedal, 8. Pedal linkage, 9. Middle linkage, 10. Shaft, 11. Dust baffle linkage, 12. Dust baffle, 13. Front dust cover, 14. Rear dust cover, 15. Fan, 16. Air box, 17. Dust shaking motor, 18. Filter element, 19. Partition, 20. Rubber paddle, 21. Water tank, 22. High-pressure water pump, 23. Winding reel, 24. Cam plate, 25. Vertical bracket, 26. Front and rear horizontal bracket, 27. Lifting drive cylinder, 28. Left and right horizontal bracket, 29. Steering drive cylinder, 30. Fog cannon. Detailed Implementation

[0023] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0024] A sweeper that integrates mist cannon and dust collection functions, such as Figures 1 to 6 As shown, the vehicle includes a frame 1, with wheels at the bottom. A front brush 2 and a rear brush 3 are respectively installed on the left and right sides of the bottom of the front of the frame 1. The front brush 2 is connected to the front brush adjustment assembly and is used to collect road debris to the bottom of the vehicle. A main brush 4 is installed in the lower middle part of the frame 1, and a dust collection bin 6 is installed at the rear of the frame 1. The main brush 4 collects road debris from the bottom of the vehicle into the dust collection bin 6.

[0025] A drive assembly for moving the frame is provided on the rear side of the frame 1. The drive assembly includes a rear axle mounted on the frame 1. Drive wheels are provided at both ends of the rear axle. The drive wheels are connected to the wheels on the corresponding sides via drive chains. A power box is provided on the rear axle to drive the two drive wheels to move synchronously.

[0026] A fog cannon assembly and a dust removal assembly are also provided on the rear side of the frame 1. The fog cannon assembly is located above the dust removal assembly. A protective cover 5 is provided on the frame 1 to protect the fog cannon assembly and the dust removal assembly.

[0027] The dust removal assembly includes a wind box 16 installed on the top rear side of the frame 1. The bottom of the wind box 16 is connected to the dust collection chamber 6. A filter element 18 is installed inside the wind box 16. The front side of the wind box 16 is connected to the fan 15.

[0028] In this embodiment, the number of filter elements 18 inside the air box 16 is two, and the two filter elements 18 are separated by a partition 19.

[0029] Rubber paddles 20 are provided on both sides of the partition 19. A dust-vibrating motor 17 is provided at the rear of the air box 16 to drive the filter element to rotate. The dust-vibrating motor 17 drives the filter element to rotate. During the rotation, the rubber paddles beat the filter element and knock the dust adsorbed on the surface of the filter element into the dust collection chamber below.

[0030] The fog cannon assembly includes a water tank 21, a reel 23, and a fog cannon 30. The outlet of the water tank 21 is connected to the inlet of the high-pressure water pump 22, the outlet of the high-pressure water pump 22 is connected to the inlet of the reel 23, and the outlet of the reel 23 is connected to the fog cannon 30.

[0031] Specifically, the end of the reel 23 is provided with a quick connector that connects to the water inlet of the mist cannon 30. The reel is connected to the mist cannon through the quick connector, which facilitates the spraying of water mist for dust removal.

[0032] The main brush 4 has dust baffles 12 on its front, back, left, and right sides, which can concentrate dust in the area enclosed by the dust baffles when the main brush is cleaning, thus preventing a large amount of dust from floating.

[0033] The front dust baffle 12 is connected to the lifting assembly, which can prevent the vehicle from encountering obstacles and being unable to pass when moving.

[0034] The lifting assembly includes a dust baffle link 11 connected to the dust baffle 12 on the front side of the main brush. The other end of the dust baffle link 11 is hinged to the cam plate 24 on the right side of the rotating shaft 10. The rotating shaft 10 is mounted on the frame 1 via a bearing. The cam plate 24 on the left side of the rotating shaft 10 is hinged to the intermediate link 9. The other end of the intermediate link 9 is hinged to the foot pedal link 8. The top of the foot pedal link 8 is equipped with a main brush front dust baffle lifting foot pedal 7. By stepping on the main brush front dust baffle lifting foot pedal 7, and with the cooperation of the foot pedal link 8, the intermediate link 9, the cam plate 24, the rotating shaft 10, and the dust baffle link 11, the main brush front dust baffle 12 is lifted, allowing the frame to pass stably when encountering obstacles.

[0035] Springs are installed at both ends of the middle connecting rod 9, which can automatically reset the dust baffle 12 on the front side of the main brush after the foot pedal is raised by releasing the dust baffle strip on the front side of the main brush.

[0036] The front brush adjustment assembly includes a vertical bracket 25 mounted on the frame 1, a front-to-back horizontal bracket 26 hinged to the bottom of the vertical bracket 25, a left-to-right horizontal bracket 28 hinged to the front end of the front-to-back horizontal bracket 26, and the front brush 2 mounted on the left-to-right horizontal bracket 28.

[0037] A lifting drive cylinder 27 is provided between the front and rear horizontal support 26 and the vertical support 25. The top of the front and rear horizontal support 26 is hinged to the movable end of the lifting drive cylinder 27, and the fixed end of the lifting drive cylinder 27 is hinged to the vertical side of the vertical support 25. The front brush 2 is lifted and lowered by the lifting drive cylinder 27.

[0038] A steering drive cylinder 29 is provided between the front-to-back horizontal support 26 and the left-to-right horizontal support 28. The fixed end of the steering drive cylinder 29 is hinged to the side of the front-to-back horizontal support 26, and the movable end of the steering drive cylinder 29 is hinged to the end of the left-to-right horizontal support 28. The steering drive cylinder 29 drives the front brush 2 to rotate in the horizontal plane, thereby widening or narrowing the working area of ​​the front brush.

[0039] A front dust cover 13 is provided on the front side of the main brush 4, and the top of the front dust cover 13 is located on the bottom surface of the frame 1. A rear dust cover 14 is provided on the rear side of the main brush 4, and the rear dust cover 14 is located between the frame 1 and the dust collection chamber 6, so that the main brush 4 sweeps the road debris into the dust collection chamber.

[0040] The front dust baffle is located at the bottom of the front dust cover 13, the rear dust baffle is located at the bottom of the rear dust cover, and the left and right dust baffles are respectively installed on the frame. The dust baffles are used to enclose and prevent dust from spilling out from the bottom.

[0041] In use, the front brush can be raised, lowered, and expanded by adjusting the front brush adjustment component, which expands the cleaning area of ​​the front brush. Then, the front brush is moved inward to sweep the road debris into the bottom of the vehicle. This works in conjunction with the rear brush to clean the road debris, making it easier for the main brush to sweep the road debris into the dust collection bin as it moves with the vehicle frame.

[0042] During the main brush cleaning process, the dust baffles around the perimeter can confine the dust generated during cleaning to the area enclosed by the baffles, and the dust is removed by the dust removal components. If the amount of dust generated is large, the mist cannon components need to be turned on to spray water mist for dust removal.

[0043] If the frame encounters a relatively high obstacle during movement, you can step down the main brush front dust baffle to raise the pedal. With the cooperation of the pedal linkage, middle linkage, cam plate, pivot, and dust baffle linkage, the main brush front dust baffle will be raised to facilitate the passage of the main brush and frame. After the frame crosses the obstacle, release the main brush front dust baffle to raise the pedal, and the main brush front dust baffle will automatically return to its original position under the action of the spring.

[0044] This utility model provides a sweeper that integrates a mist cannon and dust collection functions. By setting dust-blocking strips around the main brush, it effectively intercepts dust during the main brush's cleaning process. Combined with dust removal components and a mist cannon component, it effectively removes dust, solving the problem of secondary environmental pollution caused by dust generated during current sweeper cleaning processes. Furthermore, it allows the working state of the dust removal and mist cannon components to be selected according to the amount of dust generated, optimizing the working effect of each component and reducing energy consumption during cleaning. To ensure stable movement of the sweeper, when encountering obstacles, a lifting component raises the dust-blocking strip on the front side of the main brush, facilitating the main brush to cross obstacles for cleaning, making operation convenient. Moreover, through the cooperation of the front and rear brushes, road debris is collected to the bottom of the frame, making it easier for the main brush to clean, accelerating the main brush's cleaning efficiency, and improving the sweeper's cleaning effect.

Claims

1. A sweeper that integrates a mist cannon and dust collection functions, characterized in that: The vehicle includes a frame (1), with wheels at the bottom. A front brush (2) and a rear brush (3) are respectively provided on the left and right sides of the bottom of the front of the frame (1). The front brush (2) is connected to the front brush adjustment assembly. A main brush (4) is provided at the lower middle part of the frame (1). Dust baffles (12) are provided on the four sides of the bottom of the main brush (4). The front dust baffles (12) are connected to the lifting assembly. A dust collection chamber (6) is provided at the rear of the frame (1). A fog cannon assembly and a dust removal assembly are also provided on the rear side of the frame (1). The fog cannon assembly is located above the dust removal assembly. A drive assembly for moving the frame is provided on the rear side of the frame (1).

2. A sweeper integrating a mist cannon and dust collection function as described in claim 1, characterized in that: The dust removal assembly includes a wind box (16) installed on the top rear side of the frame (1). The bottom of the wind box (16) is connected to the dust collection chamber (6). A filter element (18) is installed inside the wind box (16). The front side of the wind box (16) is connected to the fan (15).

3. A sweeper integrating a mist cannon and dust collection function as described in claim 2, characterized in that: The number of filter elements (18) inside the air box (16) is two and the two filter elements (18) are separated by a partition (19); rubber paddles (20) are respectively provided on both sides of the partition (19), and a dust-vibrating motor (17) is provided on the rear side of the air box (16) to drive the filter elements to rotate so that the rubber paddles (20) can knock off the dust on the filter elements.

4. A sweeper integrating a mist cannon and dust collection function as described in claim 1, characterized in that: The fog cannon assembly includes a water tank (21), a reel (23), and a fog cannon (30). The outlet of the water tank (21) is connected to the inlet of the high-pressure water pump (22), the outlet of the high-pressure water pump (22) is connected to the inlet of the reel (23), and the outlet of the reel (23) is connected to the fog cannon (30).

5. A sweeper integrating a mist cannon and dust collection function as described in claim 1, characterized in that: The lifting assembly includes a dust baffle rod (11) connected to the dust baffle rod (12) on the front side of the main brush. The other end of the dust baffle rod (11) is hinged to the cam plate (24) on the right side of the rotating shaft (10). The rotating shaft (10) is mounted on the frame (1) through a bearing. The cam plate (24) on the left side of the rotating shaft (10) is hinged to the intermediate connecting rod (9). The other end of the intermediate connecting rod (9) is hinged to the foot pedal connecting rod (8). The top of the foot pedal connecting rod (8) is provided with a main brush front dust baffle lifting foot pedal (7).

6. A sweeper integrating a mist cannon and dust collection function as described in claim 5, characterized in that: The two ends of the intermediate connecting rod (9) are respectively provided with springs that automatically reset the dust baffle (12) on the front side of the main brush after the foot pedal is raised by releasing the dust baffle on the front side of the main brush.

7. A sweeper integrating a mist cannon and dust collection function as described in claim 1, characterized in that: The front brush adjustment assembly includes a vertical bracket (25) mounted on the frame (1), a front-rear horizontal bracket (26) hinged to the bottom of the vertical bracket (25), a left-right horizontal bracket (28) hinged to the front end of the front-rear horizontal bracket (26), and the front brush (2) mounted on the left-right horizontal bracket (28); a lifting drive cylinder (27) is provided between the front-rear horizontal bracket (26) and the vertical bracket (25), the top of the front-rear horizontal bracket (26) is hinged to the movable end of the lifting drive cylinder (27), and the fixed end of the lifting drive cylinder (27) is hinged to the vertical side of the vertical bracket (25); a steering drive cylinder (29) is provided between the front-rear horizontal bracket (26) and the left-right horizontal bracket (28), the fixed end of the steering drive cylinder (29) is hinged to the side of the front-rear horizontal bracket (26), and the movable end of the steering drive cylinder (29) is hinged to the end of the left-right horizontal bracket (28).

8. A sweeper integrating a mist cannon and dust collection function as described in claim 1, characterized in that: The drive assembly includes a rear axle mounted on the frame (1), with drive wheels at both ends of the rear axle. The drive wheels are connected to the corresponding wheels via a drive chain. A power box is mounted on the rear axle to drive the two drive wheels to move synchronously.