Rolling brush assembly and rolling brush device
By designing the roller brush components of waterproof shield and curved scraper, combined with Y-axis and Z-axis drive, the problem of brush stains in the EMU cleaning equipment is solved, achieving efficient cleaning and convenient maintenance.
Patent Information
- Application Number
- CN202422525026.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-18
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-10-18
AI Technical Summary
The brush structure of existing EMU cleaning equipment causes stains to be easily contaminated, reduces cleaning effect, and is inconvenient to maintain.
A straight roller brush and a corner roller brush are designed, with a waterproof shield and a curved scraper on the outside. Combined with Y-axis and Z-axis components, the roller brush is cleaned by multiple angles, and is equipped with windows and floor wipers to ensure cleaning effect.
It realizes efficient cleaning of the outer wall of the EMU car, avoids stain residue, keeps the car clean, and simplifies the maintenance process.
Smart Images

Figure CN223086009U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of bullet train cleaning, in particular to a roller brush assembly and a roller brush device. Background Art
[0002] The operating environment of bullet trains is very harsh, with high temperatures in summer, freezing in winter, and sandstorms everywhere. They have to run under all conditions. After one shift, the car body is always covered with dust. Therefore, a cleaning machine is needed to clean the bullet train. In the existing cleaning machines, the brush is of an integral structure, and the carriage itself is relatively high. The cleaning equipment must be set relatively high to brush the outer side of the entire carriage. The relatively high cleaning equipment is not convenient for later maintenance. During the brushing process, the stains brushed by the upper part of the brush are likely to flow down along the outer wall of the carriage, resulting in unsatisfactory cleaning effects. Moreover, after being used for a period of time, the brush is prone to being stained with stains, which also reduces the cleaning effect. Therefore, it is very necessary to propose a roller brush assembly and a roller brush device to solve the above problems. Summary of the Utility Model
[0003] The purpose of the utility model is to provide a roller brush assembly and a roller brush device to solve the problem that the brush is prone to being stained with stains after being used for a period of time, which will reduce the cleaning effect.
[0004] To achieve the above purpose, the utility model provides the following technical solutions: A roller brush assembly includes a straight cylinder roller brush and a corner roller brush. Waterproof covers are arranged on the outer sides of the straight cylinder roller brush and the corner roller brush. Vertical grooves are arranged on the outer sides of the waterproof covers and penetrate through the inner walls of the waterproof covers. Arc-shaped scrapers are fixedly arranged in the vertical grooves, and concave arc grooves are arranged on both sides of the arc-shaped scrapers. The two arc-shaped scrapers are respectively in movable contact with the outer surfaces of the straight cylinder roller brush and the corner roller brush. A water receiving tank is slidably installed on the lower surface of the bottom of the waterproof cover, and the water receiving tank is located below the arc-shaped scraper. Roller brush transmission arms for driving the straight cylinder roller brush and the corner roller brush are respectively arranged at the tops of the two waterproof covers.
[0005] The utility model also provides a roller brush device, which includes a vehicle frame. The straight cylinder roller brush and the corner roller brush are both arranged on the vehicle frame. The straight cylinder roller brush is arranged on one side of the corner roller brush. Two Y-axis components for driving the straight cylinder roller brush and the corner roller brush to move back and forth are arranged on the vehicle frame, and a Z-axis component for driving the straight cylinder roller brush to move up and down is arranged on one of the Y-axis components.
[0006] Preferably, a human-machine interaction interface and a manual control operator are arranged on the vehicle frame, and the manual control operator is arranged on one side of the human-machine interaction interface. A chassis component is arranged inside the vehicle frame. A water tank component is arranged on the upper surface of the chassis component. The Y-axis components are arranged on the upper surface of the water tank component. A water injection port is arranged on one side of the water tank component. A side panel is arranged on the vehicle frame near the water injection port.
[0007] Preferably, a first window wiper and a second window wiper are respectively arranged on one side of the straight roller brush and the corner roller brush, and a wiper telescopic arm for driving the first window wiper and the second window wiper is arranged on one side of each of the two waterproof covers.
[0008] Preferably, a ground wiper is arranged at the bottom of one side of the vehicle frame away from the side panel.
[0009] The technical effects and advantages of the present utility model are as follows:
[0010] 1. During operation, start the roller brush transmission arm to drive the straight roller brush and the corner roller brush to rotate respectively to clean the outer wall of the EMU car body. The cleaning effect is good. As the straight roller brush and the corner roller brush rotate, the arc-shaped scraper can automatically clean the stains on the straight roller brush and the corner roller brush, ensuring the cleaning of the outer wall of the EMU car body by the straight roller brush and the corner roller brush. The cleaning effect is good, and the scraped stains will flow down along the concave arc grooves on both sides of the arc-shaped scraper into the water receiving tank for subsequent unified cleaning.
[0011] 2. During operation, the straight roller brush and the corner roller brush are separated vertically and horizontally. The straight roller brush first cleans the window above the car body. At this time, a small amount of stains will flow downward, and the following corner roller brush will follow to clean, which can clean the lower part of the car body and the residual stains flowing down from above, avoiding stains remaining on the car body and having a better cleaning effect.
[0012] 3. During operation, as the device moves, the first window wiper and the second window wiper can scrape off the residual water stains during cleaning, preventing dust from combining with the residual water stains during the operation of the EMU and adhering to the car body surface, and keeping the outer wall of the car body clean.
[0013] 4. The setting of the ground wiper can clean the water stains dripping to the ground during the cleaning of the outer wall of the car body, ensuring the cleanliness of the platform. Description of the Drawings
[0014] Figure 1 It is a schematic diagram of the first perspective structure of the roller brush assembly and the roller brush device of the present utility model.
[0015] Figure 2 It is a schematic diagram of the first perspective structure of the roller brush assembly and the roller brush device of the present utility model.
[0016] Figure 3 It is an unfolded view of the roller brush assembly and the roller brush device of the present utility model.
[0017] Figure 4 It is a schematic diagram of the waterproof cover structure of the roller brush assembly and the roller brush device of the present utility model.
[0018] In the figure: 1. Human-machine interaction interface; 2. Manual control operator; 3. Chassis assembly; 4. Water injection port; 5. Side panel; 6. Straight cylinder roller brush; 7. Corner roller brush; 8. Windshield wiper one; 9. Windshield wiper two; 10. Floor wiper; 11. Water tank assembly; 12. Z-axis assembly; 13. Waterproof cover; 14. Vertical groove; 15. Arc-shaped scraper; 16. Water receiving tank; 17. Roller brush drive arm; 18. Wiper telescopic arm; 19. Y-axis assembly. Specific implementation manner
[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0020] The present invention provides a roller brush assembly as shown in Figures 1 - 4 which includes a straight cylinder roller brush 6 and a corner roller brush 7. The corner roller brush 7 is arranged at both ends, with the upper end vertical and the lower end inclined, so that the corner roller brush 7 can better fit on the outer wall of the bullet train carriage. Such a setting belongs to a conventional setting, so it will not be elaborated here.
[0021] In order to solve the problem that the brush is prone to be stained with stains after being used for a period of time, which will reduce the cleaning effect, the present invention is provided with waterproof covers 13 on the outer sides of both the straight cylinder roller brush 6 and the corner roller brush 7. Vertical grooves 14 are provided on the outer sides of the waterproof covers 13, and the vertical grooves 14 penetrate through the inner walls of the waterproof covers 13. Arc-shaped scrapers 15 are fixedly arranged in the vertical grooves 14, and concave arc grooves are provided on both sides of the arc-shaped scrapers 15. The two arc-shaped scrapers 15 are respectively in movable contact with the outer surfaces of the straight cylinder roller brush 6 and the corner roller brush 7. A water receiving tank 16 is slidably installed on the bottom lower surface of the waterproof cover 13, and the water receiving tank 16 is located below the arc-shaped scraper 15. Roller brush drive arms 17 for driving the straight cylinder roller brush 6 and the corner roller brush 7 are respectively provided at the tops of the two waterproof covers 13. During operation, the roller brush drive arms 17 are started to drive the straight cylinder roller brush 6 and the corner roller brush 7 to rotate respectively to clean the outer wall of the bullet train carriage, and the cleaning effect is good. As the straight cylinder roller brush 6 and the corner roller brush 7 rotate, the straight cylinder roller brush 6 and the corner roller brush 7 respectively rub against the two arc-shaped scrapers 15, and the stains on the straight cylinder roller brush 6 and the corner roller brush 7 will be scraped off by the arc-shaped scrapers 15. The scraped stains will flow into the interior of the water receiving tank 16 along the concave arc grooves on both sides of the arc-shaped scrapers 15, and can be cleaned uniformly later. The arc-shaped scrapers 15 can automatically clean the stains on the straight cylinder roller brush 6 and the corner roller brush 7, which can ensure the cleaning of the outer wall of the bullet train carriage by the straight cylinder roller brush 6 and the corner roller brush 7, and the cleaning effect is good.
[0022] It should be noted that a flushing mechanism (not marked in the figure) is provided on one side of the waterproof cover 13, which is mainly used to assist the straight roller brush 6 and the corner roller brush 7 in cleaning the outer wall of the carriage. Such a setting belongs to a conventional setting, so it will not be elaborated here.
[0023] A human-machine interaction interface 1 and a manual control operator 2 are provided on the vehicle frame, and the manual control operator 2 is arranged on one side of the human-machine interaction interface 1. A chassis assembly 3 is arranged inside the vehicle frame. A water tank assembly 11 is arranged on the upper surface of the chassis assembly 3. A Y-axis assembly 19 is arranged on the upper surface of the water tank assembly 11. A water injection port 4 is arranged on one side of the water tank assembly 11. A side panel 5 is arranged on the vehicle frame near the water injection port 4. The human-machine interaction interface 1 and the manual control operator 2 are mainly used to control the operation of the device, and the water tank assembly 11 is mainly used for water supply. Such settings belong to conventional technologies, so they will not be elaborated here.
[0024] Furthermore, the present utility model also proposes a roller brush device, which includes a vehicle frame. The straight roller brush 6 and the corner roller brush 7 are both arranged on the vehicle frame. The straight roller brush 6 is arranged on one side of the corner roller brush 7. Two Y-axis assemblies 19 for driving the straight roller brush 6 and the corner roller brush 7 to move back and forth are arranged on the vehicle frame, and a Z-axis assembly 12 for driving the straight roller brush 6 to move up and down is arranged on one of the Y-axis assemblies 19. During operation, the Y-axis assembly 19 pushes the straight roller brush 6 and the corner roller brush 7 outwards, so that the straight roller brush 6 and the corner roller brush 7 are attached to the outer wall of the carriage. The Z-axis assembly 12 pushes the straight roller brush 6 upwards, so that the straight roller brush 6 and the corner roller brush 7 are separated up and down and back and forth. The straight roller brush 6 first cleans the window above the carriage. At this time, a small amount of stains will flow downwards, and the lower corner roller brush 7 follows to clean, which can clean the lower part of the carriage and the remaining stains flowing down from above, and can avoid stains remaining on the carriage, and the cleaning effect is better.
[0025] Even further, a window wiper one 8 and a window wiper two 9 are respectively arranged on one side of the straight roller brush 6 and the corner roller brush 7. A wiper telescopic arm 18 for driving the window wiper one 8 and the window wiper two 9 is arranged on one side of each of the two waterproof covers 13. During operation, the wiper telescopic arm 18 controls the movement of the window wiper one 8 and the window wiper two 9 and makes them attached to the carriage. After the straight roller brush 6 and the corner roller brush 7 clean the outer wall of the carriage, as the device moves, the window wiper one 8 and the window wiper two 9 can scrape off the remaining water stains during cleaning, avoiding the combination of dust and remaining water stains during the operation of the train and attaching to the surface of the carriage, and can keep the outer wall of the carriage clean.
[0026] A ground wiper 10 is arranged at the bottom on one side of the vehicle frame away from the side panel 5. The setting of the ground wiper 10 can clean the water stains dripping to the ground during the cleaning of the outer wall of the carriage, ensuring the cleanliness of the platform.
Claims
1. Rotating brush assembly, comprising a straight barrel rotating brush (6) and a corner rotating brush (7), characterized in that: A waterproof cover (13) is provided on the outer sides of the straight roller brush (6) and the corner roller brush (7). A vertical groove (14) is provided on the outer side of the waterproof cover (13), and the vertical groove (14) penetrates the inner wall of the waterproof cover (13). An arc-shaped scraper (15) is fixedly arranged in the vertical groove (14), and concave arc grooves are arranged on both sides of the arc-shaped scraper (15). The two arc-shaped scrapers (15) are respectively in movable contact with the outer surfaces of the straight roller brush (6) and the corner roller brush (7). A water receiving tank (16) is slidably mounted on the lower surface of the bottom of the waterproof cover (13), and the water receiving tank (16) is located below the arc-shaped scraper (15). Brush driving arms (17) for driving the straight roller brush (6) and the corner roller brush (7) are respectively arranged at the tops of the two waterproof covers (13).
2. Rotating brush device, characterized in that: The roller brush assembly according to claim 1 further includes a vehicle frame. The straight roller brush (6) and the corner roller brush (7) are both arranged on the vehicle frame. The straight roller brush (6) is arranged on one side of the corner roller brush (7). Two Y-axis assemblies (19) for driving the straight roller brush (6) and the corner roller brush (7) to move back and forth are arranged on the vehicle frame, and a Z-axis assembly (12) for driving the straight roller brush (6) to move up and down is arranged on one of the Y-axis assemblies (19).
3. The roller brush device according to claim 2, characterized in that: A human-machine interaction interface (1) and a manual control operator (2) are arranged on the vehicle frame, and the manual control operator (2) is arranged on one side of the human-machine interaction interface (1). A chassis assembly (3) is arranged inside the vehicle frame. A water tank assembly (11) is arranged on the upper surface of the chassis assembly (3). The Y-axis assembly (19) is arranged on the upper surface of the water tank assembly (11). A water injection port (4) is arranged on one side of the water tank assembly (11). A side panel (5) is arranged on the vehicle frame near the water injection port (4).
4. The roller brush device according to claim 2, characterized in that: A window wiper one (8) and a window wiper two (9) are respectively arranged on one side of the straight roller brush (6) and the corner roller brush (7). Wiper telescopic arms (18) for driving the window wiper one (8) and the window wiper two (9) are arranged on one side of the two waterproof covers (13).
5. The rotary brush device according to claim 2, wherein: A ground wiper (10) is arranged at the bottom of one side of the vehicle frame away from the side panel (5).