Road sweeper rolling brush device with self-cleaning function

By designing a drive unit, cleaning brush, telescopic frame, and replacement brush structure on the roller brush of the road sweeper, the problems of difficult roller brush installation and disassembly and brush tangling are solved, achieving convenient installation, disassembly, and self-cleaning effect.

CN224078040UActive Publication Date: 2026-04-03CHENGDU GAOJIAN ENVIRONMENTAL SANITATION SERVICE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The existing road sweeper's roller brush is not easy to disassemble, and the outer side of the brush is prone to getting tangled or caught on tree branches, lacking self-cleaning function.

Method used

A structure including a drive unit, a cleaning brush, a telescopic frame, and a replacement brush is designed. The roller brush can be easily installed, disassembled, and cleaned by a motor drive and an electric push rod. The telescopic frame structure is used to clean up tangled materials, and the replacement brush structure achieves self-cleaning.

Benefits of technology

It enables convenient installation, disassembly, and replacement of the roller brush. It can automatically clean up tangled objects or branches on the brush surface, and has a self-cleaning function, which improves cleaning efficiency and maintenance convenience.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224078040U_ABST
    Figure CN224078040U_ABST
Patent Text Reader

Abstract

The road sweeper rolling brush device with the self-cleaning function comprises a driving device structure, a cleaning brush structure, a telescopic frame structure and a replacement brush structure, the cleaning brush structure is fixedly installed on the surface of the driving device structure, the telescopic frame structure is fixedly installed on the surface of the driving device structure, and the replacement brush structure is fixedly installed on the surface of the cleaning brush structure. According to the road sweeper rolling brush device with the self-cleaning function, the driving device structure and the cleaning brush structure are arranged to conveniently sweep dust on the ground, and the driving device structure and the cleaning brush structure are connected to facilitate mounting, dismounting, replacement and maintenance; the cleaning brush structure is convenient to clean by arranging the telescopic frame structure and the replacement brush structure, so that sundries or branches wound on the surface are cleaned and fall, and the cleaning brush structure is driven by the electric push rod, so that the surface of the cleaning brush structure is cleaned by the mounting frame provided with the replacement brush structure.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of urban sanitation equipment, and in particular to a road sweeper roller brush device with self-cleaning function. Background Technology

[0002] Road sweeper trucks are a new type of high-efficiency sweeping equipment that integrates road sweeping, garbage collection and transportation. Simply put, they are sweeper trucks modified on special vehicle chassis to have road sweeping functions. In addition to the chassis engine, the vehicle is equipped with an auxiliary engine, four sweeping brushes are driven by hydraulic motors, and it comes with a blower, garbage bin, water tank and other supporting equipment.

[0003] Existing sweeping brushes are difficult to disassemble and replace due to their fixed installation. At the same time, the outer surface of the sweeping brush is prone to getting tangled or caught on tree branches, which need to be cleaned off. However, the device itself does not have a self-cleaning mechanism. Therefore, a road sweeper roller brush device with a self-cleaning function is proposed. Utility Model Content

[0004] The main objective of this invention is to provide a road sweeper roller brush device with self-cleaning function, which can effectively solve the problems in the background art.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A road sweeper roller brush device with self-cleaning function includes a drive unit structure, a cleaning brush structure, a telescopic frame structure, and a replacement brush structure. The cleaning brush structure is fixedly installed on the surface of the drive unit structure, the telescopic frame structure is fixedly installed on the surface of the drive unit structure, and the replacement brush structure is fixedly connected to the surface of the telescopic frame structure.

[0007] Preferably, the drive device structure includes a docking plate, a connecting frame, a motor, and a docking rod. The connecting frame is fixedly disposed on the surface of the docking plate, the motor is fixedly mounted on the surface of the docking plate, and the output end of the motor is provided with a docking rod.

[0008] Preferably, the cleaning brush structure includes a mounting plate, a fixing sleeve, a fixing screw, and a cleaning brush. The fixing sleeve is fixedly disposed on the surface of the mounting plate, the fixing screw is spirally connected to the surface of the fixing sleeve, and the cleaning brush is fixedly connected to the surface of the mounting plate.

[0009] Preferably, the telescopic frame structure includes a mounting frame, an electric push rod, a docking ring, and a locking hole. The electric push rod is fixedly connected to the surface of the mounting frame, the output end of the electric push rod is fixedly connected to the docking ring, and the locking hole is fixedly opened on the surface of the docking ring.

[0010] Preferably, the replacement brush structure includes a retaining ring, a cleaning brush, and a retainer. The cleaning brush is fixedly disposed on the inner surface of the retaining ring, and the retainer is fixedly disposed on the surface of the retaining ring.

[0011] Preferably, the replacement brush structure's clips are fixedly connected to the clip holes, the telescopic frame structure's mounting bracket is fixedly connected to the motor, and the fixed sleeve is fixedly connected to the docking rod.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] This utility model discloses a road sweeper roller brush device with self-cleaning function. By setting up a drive device structure and a cleaning brush structure, it is convenient to sweep the dust on the ground. The connection between the two is easy to install, disassemble, replace and maintain. By setting up a telescopic frame structure and a replacement brush structure, it is convenient to clean the cleaning brush structure, thereby clearing away debris or branches entangled on the surface. Driven by an electric push rod, the mounting frame with the replacement brush structure cleans the surface of the cleaning brush structure. The replacement brush structure is easy to disassemble and replace. Attached Figure Description

[0014] Figure 1 This is an overall schematic diagram of a road sweeper roller brush device with self-cleaning function according to the present invention;

[0015] Figure 2 This is a schematic diagram of the drive device structure of a road sweeper roller brush device with self-cleaning function according to the present invention;

[0016] Figure 3 This is a schematic diagram of the cleaning brush structure of a road sweeper roller brush device with self-cleaning function according to the present invention;

[0017] Figure 4 This is a schematic diagram of the telescopic frame structure of a road sweeper roller brush device with self-cleaning function according to this utility model;

[0018] Figure 5 This utility model provides a replacement cleaning brush for a road sweeper roller brush device with self-cleaning function;

[0019] In the diagram: 1. Drive unit structure; 101. Docking plate; 102. Connecting frame; 103. Motor; 104. Docking rod; 2. Cleaning brush structure; 201. Mounting plate; 202. Fixing sleeve; 203. Fixing screw; 204. Cleaning brush; 3. Telescopic frame structure; 301. Mounting frame; 302. Electric push rod; 303. Docking ring; 304. Snap hole; 4. Replacement brush structure; 401. Fixing ring; 402. Cleaning brush; 403. Clip. Detailed Implementation

[0020] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0021] like Figure 1-5 As shown, a road sweeper roller brush device with self-cleaning function includes a drive device structure 1, a cleaning brush structure 2, a telescopic frame structure 3, and a replacement brush structure 4. The cleaning brush structure 2 is fixedly installed on the surface of the drive device structure 1, the telescopic frame structure 3 is fixedly installed on the surface of the drive device structure 1, and the replacement brush structure 4 is fixedly connected to the surface of the telescopic frame structure 3. The drive device structure 1 drives the cleaning brush structure 2 to rotate and sweep, and the telescopic frame structure 3 and the replacement brush structure 4 clean the cleaning brush structure 2.

[0022] Furthermore, the drive device structure 1 includes a docking plate 101, a connecting frame 102, a motor 103, and a docking rod 104. The connecting frame 102 is fixedly disposed on the surface of the docking plate 101, and the motor 103 is fixedly mounted on the surface of the docking plate 101. The output end of the motor 103 is provided with a docking rod 104. The docking rod 104 facilitates docking, and the motor 103 drives the docking rod 104 to rotate.

[0023] Furthermore, the cleaning brush structure 2 includes a mounting plate 201, a fixing sleeve 202, a fixing screw 203, and a cleaning brush 204. The fixing sleeve 202 is fixedly disposed on the surface of the mounting plate 201, and the fixing screw 203 is spirally connected to the surface of the fixing sleeve 202. The cleaning brush 204 is fixedly connected to the surface of the mounting plate 201. The fixing sleeve 202 and the fixing screw 203 are used for docking and fixing.

[0024] Furthermore, the telescopic frame structure 3 includes a mounting frame 301, an electric push rod 302, a docking ring 303, and a locking hole 304. The electric push rod 302 is fixedly connected to the surface of the mounting frame 301, and the docking ring 303 is fixedly connected to the output end of the electric push rod 302. The locking hole 304 is fixedly opened on the surface of the docking ring 303. The mounting frame 301 facilitates installation and fixation, the electric push rod 302 drives the docking ring 303 to move up and down, and the locking hole 304 facilitates docking and fixation.

[0025] Furthermore, the replacement brush structure 4 includes a fixing ring 401, a cleaning brush 402, and a clip 403. The cleaning brush 402 is fixedly disposed on the inner surface of the fixing ring 401, and the clip 403 is fixedly disposed on the surface of the fixing ring 401. The replacement brush structure 4 can be quickly installed and replaced by the clip 403.

[0026] Furthermore, the clips 403 of the replacement brush structure 4 are fixedly connected to the clip holes 304, the mounting bracket 301 of the telescopic frame structure 3 is fixedly connected to the motor 103, and the fixing sleeve 202 is fixedly connected to the docking rod 104; the entire device is easy to disassemble and install, and has a self-cleaning structure.

[0027] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A road sweeper roller brush device with self-cleaning function, characterized in that: It includes a drive device structure (1), a cleaning brush structure (2), a telescopic frame structure (3), and a replacement brush structure (4). The cleaning brush structure (2) is fixedly installed on the surface of the drive device structure (1), the telescopic frame structure (3) is fixedly installed on the surface of the drive device structure (1), and the replacement brush structure (4) is fixedly connected to the surface of the telescopic frame structure (3).

2. The road sweeper roller brush device with self-cleaning function according to claim 1, characterized in that: The drive device structure (1) includes a docking plate (101), a connecting frame (102), a motor (103), and a docking rod (104). The connecting frame (102) is fixedly provided on the surface of the docking plate (101), and the motor (103) is fixedly installed on the surface of the docking plate (101). The output end of the motor (103) is provided with a docking rod (104).

3. A road sweeper roller brush device with self-cleaning function according to claim 2, characterized in that: The cleaning brush structure (2) includes a mounting plate (201), a fixing sleeve (202), a fixing screw (203), and a cleaning brush (204). The mounting plate (201) is fixedly provided with a fixing sleeve (202), and the fixing sleeve (202) is spirally connected to a fixing screw (203). The mounting plate (201) is fixedly connected to a cleaning brush (204).

4. A road sweeper roller brush device with self-cleaning function according to claim 3, characterized in that: The telescopic frame structure (3) includes a mounting frame (301), an electric push rod (302), a docking ring (303), and a locking hole (304). The surface of the mounting frame (301) is fixedly connected to the electric push rod (302), and the output end of the electric push rod (302) is fixedly connected to the docking ring (303). The surface of the docking ring (303) is fixedly provided with a locking hole (304).

5. A road sweeper roller brush device with self-cleaning function according to claim 4, characterized in that: The replacement brush structure (4) includes a fixing ring (401), a cleaning brush (402) and a clip (403). The cleaning brush (402) is fixedly disposed on the inner surface of the fixing ring (401), and the clip (403) is fixedly disposed on the surface of the fixing ring (401).

6. A road sweeper roller brush device with self-cleaning function according to claim 5, characterized in that: The replacement brush structure (4) has its pins (403) and pin holes (304) fixedly connected, the mounting bracket (301) of the telescopic frame structure (3) is fixedly connected to the motor (103), and the fixed sleeve (202) is fixedly connected to the docking rod (104).