Hairbrush assembly of mobile cleaning vehicle
The rotating brush assembly on the cleaning vehicle addresses uneven brush contact and stubborn stains by enhancing surface contact and friction, ensuring effective and stable cleaning without surface damage.
Patent Information
- Application Number
- CN202422541423.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-21
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-10-21
AI Technical Summary
The bristles of existing railway train cleaning vehicles have uneven contact with the vehicle body, poor cleaning effect, and the single brush set cannot effectively remove stubborn stains, affecting the cleanliness.
A brush assembly including a rotary brush, a reducer motor, a rotating bearing and a protective mesh is designed. The rotary brush rotates at a speed of 180 to 185 revolutions per minute. Combined with a C-type fixing frame and a waterproof cover, it ensures stability and protection, and uses PE material and galvanized mesh to improve wear resistance and rust resistance.
The rotating brush is uniformly in contact with the vehicle body, effectively removing stubborn stains and oil stains, improving cleaning efficiency and cleanliness, and protecting the equipment from damage.
Smart Images

Figure CN223100677U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of components of a mobile train washing vehicle, in particular to a brush assembly of a mobile washing vehicle. Background Art
[0002] With the development of railway transportation, the cleaning work of trains has become increasingly important. In the northeast region, the outdoor temperature is relatively low, and the fixed gantry washing machine on one side of the track cannot be used for outdoor cleaning. The train cleaning work can only be carried out in the vehicle depot maintenance shed. Although the existing washing vehicles can clean the outer surface of one side of the train body, there are still many problems with the cleaning effect:
[0003] 1. The brush group of the traditional railway train mobile washing vehicle is fixed. The ground where the train stays is uneven, and the washing vehicle shakes during operation. During the cleaning operation, the contact between the bristles and the passenger car body is uneven, that is, the "bristle consumption" is not good, and the cleaning effect is poor. 2. The brush group of the washing machine is a single brush group. During cleaning, some relatively stubborn dirt cannot be washed off, which greatly affects the cleanliness of the train.
[0004] In view of the above problems, the present utility model document proposes a brush assembly of a mobile washing vehicle. Content of the Utility Model
[0005] The purpose of the present utility model is to solve the disadvantages in the prior art that during the cleaning operation, the contact between the bristles and the passenger car body is uneven, the cleaning effect is poor, the brush group of the washing machine is a single brush group, and some relatively stubborn dirt cannot be washed off, which greatly affects the cleanliness of the train, and a brush assembly of a mobile washing vehicle is proposed.
[0006] In order to achieve the above purpose, the present utility model adopts the following technical scheme:
[0007] A brush assembly of a mobile washing vehicle includes a base and a rotary brush. The base is installed on the washing vehicle. A fixed frame is fixedly connected to the upper surface of the base. A rotary bearing is fixedly connected to the top of the fixed frame. A reduction motor is fixedly connected to the upper surface of the base. One end of the output shaft of the reduction motor is fixedly connected to a car washing brush shaft, and the top of the car washing brush shaft is located inside the rotary bearing;
[0008] The rotary brush is fixedly connected to the circumference of the car washing brush shaft by bolts respectively. The rotation speed of the rotary brush is 180 - 185 / min, and the distance between one rotary brush is 1 m.
[0009] In a possible design, the fixed frame is arranged in a C shape, and a protective net is fixedly connected to the inside of the fixed frame respectively.
[0010] In a possible design, a waterproof cover is fixedly connected to the upper surface of the base respectively.
[0011] In a possible design, the cross-sectional shape of the rotary brush is X-shaped.
[0012] In a possible design, the protective net is a galvanized net.
[0013] In a possible design, the material of the rotary brush is PE.
[0014] In this application, when the mobile cleaning vehicle starts and drives to the vehicle to be cleaned, the brush assembly starts to work. The reduction motor starts to run, driving the car wash brush shaft to rotate through the output shaft. Since the top of the car wash brush shaft is located inside the rotary bearing, it can rotate smoothly.
[0015] The rotary brush rotates at a high speed as the car wash brush shaft rotates, and the rotation speed is controlled at 180 revolutions per minute. This speed can effectively remove stains and oil stains on the vehicle surface without damaging the car paint. The spacing between one rotary brush is [X] meters, ensuring that most areas of the vehicle can be covered during the cleaning process and improving the cleaning efficiency.
[0016] At the same time, the C-shaped fixing bracket and the protective net have a protective effect, extending the service life of the equipment. The waterproof cover further enhances the waterproof performance of the equipment, ensuring that it can still work stably in a humid environment.
[0017] Beneficial effects:
[0018] In this utility model, for the brush assembly of a mobile cleaning vehicle, through the setting of one rotary brush, the X-shaped cross-sectional design of the rotary brush increases the contact area with the vehicle surface. At the same time, the frictional force generated by the high-speed rotation can effectively remove stubborn stains and oil stains, ensuring a more thorough cleaning effect;
[0019] In this utility model, for the brush assembly of a mobile cleaning vehicle, through the design of the rotary bearing, it is ensured that the car wash brush shaft can rotate freely therein, with good stability and will not shake due to the rotation of the rotary brush itself. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 is the front view structural schematic diagram of the brush assembly of a mobile cleaning vehicle proposed by this utility model;
[0021] Figure 2 is the top view structural schematic diagram of the brush assembly of a mobile cleaning vehicle proposed by this utility model;
[0022] Figure 3 is the fixing bracket structural schematic diagram of the brush assembly of a mobile cleaning vehicle proposed by this utility model;
[0023] Figure 43D schematic diagram of a brush assembly of a mobile cleaning vehicle proposed by the present utility model.
[0024] In the figure: 1, rotating brush; 2, fixed frame; 3, rotating bearing; 4, reduction motor; 5, car wash brush shaft; 6, base; 7, protective net; 8, waterproof cover. Specific implementation manners
[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.
[0026] Embodiment 1
[0027] Refer to Figures 1 - 4 , a brush assembly, including: a base 6 and a rotating brush 1. The base 6 is firmly installed on the mobile cleaning vehicle to ensure that the base 6 is stable and does not shake.
[0028] On the upper surface of the base 6, a C-shaped fixed frame 2 is fixed by means of bolt connection. The C-shaped design is both stable and convenient for installation and maintenance.
[0029] On the top of each fixed frame 2, a rotating bearing 3 is installed to ensure that the car wash brush shaft 5 can rotate freely therein. At the same time, a reduction motor 4 is installed on the upper surface of the base 6, and the output shaft of the reduction motor 4 is respectively connected to a car wash brush shaft 5 through a coupling to ensure power transmission.
[0030] The rotating brush 1 is fixed on the circumference of the car wash brush shaft 5 by bolts to ensure that the rotating brush 1 is evenly distributed and firmly fixed. The cross-sectional shape of the rotating brush 1 is X-shaped to increase the contact area with the vehicle surface and the cleaning effect.
[0031] Inside the C-shaped fixed frame 2, a galvanized protective net 7 is installed to protect the equipment from damage.
[0032] On the upper surface of the base 6, a waterproof cover 8 is respectively installed to prevent moisture and humidity from invading the equipment and improve the service life of the equipment.
[0033] This application can be used in the field of mobile cleaning vehicles and can also be used in other fields applicable to this application.
[0034] Embodiment 2
[0035] Refer to Figures 1 - 3 , based on Embodiment 1 with improvements:
[0036] A brush assembly of a mobile cleaning vehicle, which is applied to the field of mobile cleaning vehicles;
[0037] The synthetic material of polyethylene (PE) is selected as the material of the rotary brush 1, because it has good wear resistance, corrosion resistance and softness, and can effectively clean the vehicle surface without damaging the car paint.
[0038] The galvanized wire mesh is used as the material of the protective net 7 to improve its rust prevention and durability.
[0039] However, as is well known to those skilled in the art, the working principle and wiring method of the reduction motor 4 are common knowledge, and they all belong to conventional means or common general knowledge. Therefore, they will not be elaborated here. Those skilled in the art can make any selection according to their needs or convenience.
[0040] As mentioned above, the above is only the preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.
Claims
1. A brush assembly of a mobile cleaning vehicle, characterized in that, Including: A base and a rotary brush (1). The base (6) is installed on a washing vehicle. A fixing frame (2) is fixedly connected to the upper surface of the base (6). A rotary bearing (3) is fixedly connected to the top of the fixing frame (2). A reduction motor (4) is fixedly connected to the upper surface of the base. One end of the output shaft of the reduction motor (4) is fixedly connected to a car wash brush shaft (5), and the top of the car wash brush shaft (5) is located inside the rotary bearing (3). The rotary brush (1) is fixedly connected to the circumference of the car wash brush shaft (5) by bolts respectively. The rotation speed of the rotary brush (1) is 180 - 185 rpm, and the spacing between one rotary brush (1) is 1 m.
2. The brush assembly of a mobile cleaning vehicle according to claim 1, wherein The fixing frame (2) is arranged in a C shape, and a protective net (7) is fixedly connected to the inside of the fixing frame (2) respectively.
3. The brush assembly of a mobile cleaning vehicle according to claim 1, wherein, A waterproof cover (8) is fixedly connected to the upper surface of the base (6) respectively.
4. The brush assembly of a mobile cleaning vehicle according to claim 1, characterized in that, The cross-sectional shape of the rotary brush (1) is X-shaped.
5. The brush assembly of a mobile cleaning vehicle according to claim 2, wherein The protective net (7) is a galvanized net.
6. The brush assembly of a mobile cleaning vehicle according to claim 4, wherein, The material of the rotary brush (1) is PE.