Rolling brush with self-cleaning function

By combining electric push rod drive and adsorption components, the self-cleaning function of the roller brush is realized, which solves the problems of reduced cleaning efficiency and secondary pollution caused by pollutant accumulation, and ensures the efficient operation of cleaning equipment and environmental protection.

CN224085248UActive Publication Date: 2026-04-07SHENZHEN PARDANG TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing roller brushes are prone to reduced cleaning efficiency due to the accumulation of contaminants during the cleaning process, and may cause secondary pollution caused by the subsequent shedding of contaminants.

Method used

The sliding component driven by an electric push rod ensures that the bristles fit tightly together, and the powerful suction of the adsorption component enables automatic cleaning. The adsorbed gas is treated by a multi-stage filtration system to ensure cleaning effectiveness and environmental protection.

Benefits of technology

It achieves the self-cleaning function of the roller brush, maintains high cleaning efficiency, avoids the accumulation of pollutants and secondary pollution, and ensures the stable operation of the cleaning equipment and environmental safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a rolling brush with a self-cleaning function, which relates to the technical field of rolling brushes and comprises a rolling brush mounting rack, two first bearings are fixedly inserted into the inner surface wall of the rolling brush mounting rack, a rolling brush body is fixedly inserted between the interiors of the two first bearings, and two first sliding chutes are formed in the inner surface wall of the rolling brush mounting rack; and a moving frame is slidably embedded between the inner surface walls of the two first sliding grooves, two second bearings are fixedly inserted into the inner surface wall of the moving frame, and a brush roller is fixedly inserted between the interiors of the two second bearings. According to the self-cleaning rolling brush, under the interaction of all the assemblies of the device, the self-cleaning function is achieved through the rolling brush, complexity and low efficiency of manual cleaning are avoided, the rolling brush can be kept in a good cleaning state all the time through automatic cleaning, the cleaning capacity on the target surface is more stable and efficient, and therefore the overall cleaning efficiency is improved, and the service life of the rolling brush is prolonged. And secondary pollution to the surface of a target caused by falling of dirt in subsequent operation is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a rolling brush technology field especially a kind of rolling brush with self-cleaning function. BACKGROUND

[0002] Rolling brush is the key component of cleaning equipment, cylindrical, by brush shaft and surrounding bristle, by rotation, rely on bristle friction, adsorption force to clean object surface dirt, widely used in various cleaning and industrial scene.

[0003] In electronics, pharmaceutical and other industries with strict cleanliness, or logistics and warehousing, mechanical processing and other industries prone to more debris, rolling brush as a key cleaning component, by rotation and ground contact, dust, hair, industrial dust, metal debris and other pollutants are rolled into bristle, to achieve the goal of cleaning ground.

[0004] But the existing rolling brush has the following shortcomings:

[0005] In the prior art, with the continuous advancement of cleaning operation, rolling brush is in contact with various pollutants, and a large amount of dirt will gradually accumulate on its surface and bristle gap, if cleaning and maintenance work is not carried out in time, it will not only greatly reduce the cleaning ability of rolling brush to target surface, significantly reduce the cleaning efficiency, but also is likely to cause dirt to fall off in subsequent operation, and further cause secondary pollution to ground.

[0006] Therefore, we propose a rolling brush with self-cleaning function to solve the problems in the above. CONTENT OF UTILITY MODEL

[0007] The utility model aims at providing a kind of rolling brush with self-cleaning function, drive using electric push rod, and combine the guiding and stable support function of sliding assembly, can promote the bristle of brush roller and the bristle of rolling brush to be mutually closely adhered, and then carry out efficient cleaning operation to the dirt accumulated on rolling brush, then, by the strong suction force generated by adsorption assembly, the debris, dust and other sundries falling off in cleaning process are timely adsorbed, to solve the problems in the above background.

[0008] To achieve the above objectives, the present invention adopts the following technical solution: a self-cleaning roller brush, comprising a roller brush mounting frame, two first bearings fixedly inserted into the inner wall of the roller brush mounting frame, a roller brush body fixedly inserted between the interiors of the two first bearings, two first sliding grooves formed on the inner wall of the roller brush mounting frame, a movable frame slidably embedded between the inner walls of the two first sliding grooves, two second bearings fixedly inserted into the inner wall of the movable frame, a brush roller fixedly inserted between the interiors of the two second bearings, a drive motor fixedly connected to one side of the outer wall of the brush roller, two protective boxes fixedly connected to the outer wall of the drive motor, an electric push rod fixedly connected to one side of the outer wall of the movable frame, an adsorption box fixedly installed on the top of the roller brush mounting frame, three exhaust fans fixedly inserted into the inner wall of the adsorption box, three adsorption tubes fixedly connected to one side of the outer wall of the adsorption box, and an adsorption cover fixedly connected between the output ends of the three adsorption tubes.

[0009] Preferably, a filter box is fixedly connected to one side of the outer wall of the adsorption box, and a primary filter is movably inserted into the inner surface of the filter box.

[0010] Preferably, a medium-efficiency filter is movably inserted into the inner wall of the filter box, and two slots are provided on the outer wall of the filter box.

[0011] Preferably, the top of the filter box is in contact with a sealing cover, and the top of the sealing cover has two second sliding grooves.

[0012] Preferably, the inner surface of both second grooves is slidably fitted with sliders.

[0013] Preferably, a set of return springs is fixedly connected to one side of the outer wall of each of the two sliders, and the inner surface of the roller brush mounting bracket is fixedly connected to the outer surface of the two sets of return springs.

[0014] Preferably, each of the two sliders has a locking block fixedly connected to one side of its outer wall, and the outer walls of the two locking blocks are movably inserted into the two slots.

[0015] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0016] 1. In this utility model, through the interaction of the various components of the device, driven by an electric push rod and combined with the guiding and stabilizing support function of the sliding component, the bristles of the brush roller and the brush bristles of the roller brush can be made to fit together tightly, thereby carrying out efficient cleaning of the dirt accumulated on the roller brush. Subsequently, with the help of the strong suction generated by the adsorption component, the debris, dust and other impurities that fall off during the cleaning process are adsorbed in time. In this way, the roller brush achieves a self-cleaning function, avoiding the tediousness and inefficiency of manual cleaning. Moreover, automatic cleaning can keep the roller brush in a good clean state at all times, making the cleaning ability of the target surface more stable and efficient, thereby improving the overall cleaning efficiency and preventing dirt from falling off in subsequent operations and causing secondary pollution to the target surface.

[0017] 2. In this utility model, through the interaction of the various components of the device, the filter component can filter the adsorbed dust-laden gas. With the multi-stage filtration mechanism of primary and secondary filters, dust particles and impurities are effectively intercepted, thereby ensuring that the discharged gas meets environmental protection and cleanliness standards and preventing pollution from spreading. In addition, the sealing cover adopts a convenient detachable design, which greatly facilitates the cleaning and replacement of the filter component and ensures the long-term stable operation of the filtration system. Attached Figure Description

[0018] Figure 1 This utility model presents a front view perspective view of a roller brush with self-cleaning function.

[0019] Figure 2 This utility model provides a three-dimensional exploded view of a portion of the structure of a self-cleaning roller brush.

[0020] Figure 3 A side-view perspective exploded view of a portion of the structure of a self-cleaning roller brush, as presented in this utility model.

[0021] Figure 4 This invention provides a partial sectional perspective view of a roller brush with a self-cleaning function.

[0022] Legend: 1. Roller brush mounting bracket; 2. First bearing; 3. Roller brush body; 4. First slide groove; 5. Moving frame; 6. Second bearing; 7. Brush roller; 8. Drive motor; 9. Protective box; 10. Electric push rod; 11. Adsorption box; 12. Exhaust fan; 13. Adsorption tube; 14. Adsorption cover; 15. Filter box; 16. Primary filter; 17. Secondary filter; 18. Slot; 19. Sealing cover; 20. Second slide groove; 21. Slider; 22. Return spring; 23. Locking block. Detailed Implementation

[0023] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0024] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0025] Example 1, as shown in the attached document Figure 1 - Appendix Figure 4 As shown, this utility model provides a technical solution: a self-cleaning roller brush, including a roller brush mounting frame 1. Two first bearings 2 are fixedly inserted into the inner wall of the roller brush mounting frame 1. A roller brush body 3 is fixedly inserted between the interiors of the two first bearings 2. Two first sliding grooves 4 are opened on the inner wall of the roller brush mounting frame 1. A movable frame 5 is slidably embedded between the inner walls of the two first sliding grooves 4. Two second bearings 6 are fixedly inserted into the inner wall of the movable frame 5. A brush roller 7 is fixedly inserted between the interiors of the two second bearings 6. A drive motor 8 is fixedly connected to one side of the outer wall of the brush roller 7. Two protective boxes 9 are fixedly connected to the outer wall of the drive motor 8. An electric push rod 10 is fixedly connected to one side of the outer wall of the movable frame 5. An adsorption box 11 is fixedly installed on the top of the roller brush mounting frame 1. Three exhaust fans 12 are fixedly inserted into the inner wall of the adsorption box 11. Three adsorption tubes 13 are fixedly connected to one side of the outer wall of the adsorption box 11. An adsorption cover 14 is fixedly connected between the output ends of the three adsorption tubes 13.

[0026] The overall effect achieved by Embodiment 1 is as follows: During equipment operation, when the bristles of the roller brush body 3 need cleaning due to the embedding of a large amount of debris, dust, and other impurities after prolonged use, the electric push rod 10 is first activated. The telescopic end of the electric push rod 10 drives the moving frame 5 to move horizontally. The moving frame 5 drives the brush roller 7 to move synchronously until the bristles of the brush roller 7 are in close contact with the bristles of the roller brush body 3. Subsequently, the drive motor 8 and three exhaust fans 12 are turned on. After the drive motor 8 operates, it drives the brush roller 7 to rotate at high speed, cleaning the roller brush. The brush body 3 cleans the debris attached to the brush bristles. At the same time, three exhaust fans 12 are started, generating strong suction to create a negative pressure state inside the adsorption box 11. This negative pressure is conducted to the adsorption hood 14 through three adsorption tubes 13, causing the adsorption hood 14 to generate strong adsorption force, which promptly adsorbs the debris cleaned by the rotating brush roller 7. In addition, with the help of the drive component of the roller brush body 3, it rotates synchronously to achieve a comprehensive deep cleaning of the roller brush body 3, thereby effectively restoring the cleaning efficiency of the roller brush and ensuring the stable and efficient operation of the equipment in the future.

[0027] Example 2, as Figures 2-4As shown, a filter box 15 is fixedly connected to one side of the outer wall of the adsorption box 11. A primary filter 16 is movably inserted into the inner surface of the filter box 15, and a medium-efficiency filter 17 is movably inserted into the inner surface of the filter box 15. Two slots 18 are opened on the outer surface of the filter box 15. A sealing cover 19 is movably contacted on the top of the filter box 15. Two second sliding grooves 20 are opened on the top of the sealing cover 19. A slider 21 is slidably embedded in the inner surface of each of the two second sliding grooves 20. A set of return springs 22 is fixedly connected to one side of the outer wall of each of the two sliders 21. The inner surface of the roller brush mounting bracket 1 is fixedly connected to the outer surface of the two sets of return springs 22. A locking block 23 is fixedly connected to one side of the outer wall of each of the two sliders 21. The outer surface of the two locking blocks 23 is movably inserted into the inside of the two slots 18.

[0028] The overall effect achieved in Embodiment 2 is as follows: the dust-laden gas, after being adsorbed by the adsorption component, enters the filter box 15 through the output ends of the three exhaust fans 12. Inside the filter box 15, the pre-filter 16, with its larger pore size, intercepts larger dust particles, debris, and other impurities in the gas, thus playing a preliminary purification role. Subsequently, the gas flows through the medium-efficiency filter 17, whose fine filter screen further captures fine dust, ensuring that the cleanliness of the discharged gas meets the standards. When maintaining the filter components, pulling the two sliders 21 causes the sliders 21 to move inward under the action of external force, driving the two connected sliders... The synchronous displacement of the locking blocks 23 causes them to disengage from their corresponding slots 18, thereby releasing the fixing constraint on the sealing cover 19 and facilitating the removal, replacement, or cleaning of the filter assembly. During the pulling process, the two sets of return springs 22 are compressed and store energy by the slider 21. When reinstalling the sealing cover 19, the slider 21 is released, and the return springs 22 release their elastic potential energy, pushing the slider 21 and the locking blocks 23 to move in opposite directions, so that the two locking blocks 23 are tightly engaged in the corresponding slots 18, achieving a stable installation of the sealing cover 19, ensuring the sealing of the filter box 15, and maintaining the stable operation of the filtration system.

[0029] The working principle of the entire device is as follows: When the bristles of the roller brush body 3 accumulate a large amount of debris, dust, and other impurities due to prolonged continuous operation and require cleaning and maintenance, the user first activates the electric push rod 10. The telescopic end of the electric push rod 10 drives the moving frame 5 to move smoothly along the two first sliding grooves 4. The moving frame 5 synchronously drives the brush roller 7 to move until the bristles of the brush roller 7 are in close contact with the bristles of the roller brush body 3. Then, the drive motor 8 and three exhaust fans 12 are turned on. After the drive motor 8 starts running, it drives the brush roller 7 to rotate at high speed. At this time, the brush roller 7 cleans the impurities attached to the bristles of the roller brush body 3. The cleaning operation begins, and simultaneously, three exhaust fans 12 start, generating strong suction that quickly creates a negative pressure environment inside the adsorption box 11. This negative pressure is conducted to the adsorption hood 14 through the three adsorption pipes 13, causing the adsorption hood 14 to generate strong adsorption force, thereby timely adsorbing the debris swept off by the rotating brush roller 7. In addition, with the help of the drive component of the roller brush body 3, it rotates, thereby achieving a comprehensive deep cleaning of the roller brush body 3. The dust-laden gas after being adsorbed and treated by the adsorption component then enters the filter box 15 through the output end of the three exhaust fans 12. Within the first stage, the pre-filter 16, with its specific pore size filter structure, effectively intercepts larger dust particles, debris, and other impurities in the gas, performing a preliminary purification function. Subsequently, the gas continues to flow through the medium-efficiency filter 17, which, with its finer filter screen, further captures tiny dust particles in the gas, ensuring that the cleanliness of the final discharged gas meets relevant standards. During maintenance of the filter assembly, manually pulling the two sliders 21 causes them to move inwards under pressure, thereby synchronously displacing the two connected locking blocks 23, causing the locking blocks 23 to move from... The corresponding slot 18 is disengaged, thereby releasing the fixing constraint on the sealing cover 19, making it easy to remove the filter assembly for replacement or cleaning and other maintenance operations. During the process of pulling the slider 21, the two sets of return springs 22 are compressed by the slider 21 and contract to store elastic potential energy. When the sealing cover 19 is reinstalled, the slider 21 is released, the return springs 22 release the stored elastic potential energy, and push the slider 21 and the locking block 23 to move in the opposite direction, so that the two locking blocks 23 are precisely and tightly locked into the corresponding slot 18, realizing the secure installation of the sealing cover 19 and ensuring the good sealing performance of the filter box 15.

[0030] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A roller brush with self-cleaning function, characterized in that: The assembly includes a roller brush mounting frame (1), with two first bearings (2) fixedly inserted into the inner wall of the roller brush mounting frame (1). A roller brush body (3) is fixedly inserted between the two first bearings (2). Two first sliding grooves (4) are formed on the inner wall of the roller brush mounting frame (1). A movable frame (5) is slidably embedded between the inner walls of the two first sliding grooves (4). Two second bearings (6) are fixedly inserted into the inner wall of the movable frame (5). A brush roller (7) is fixedly inserted between the two second bearings (6). 7) A drive motor (8) is fixedly connected to one side of the outer wall. Two protective boxes (9) are fixedly connected to the outer wall of the drive motor (8). An electric push rod (10) is fixedly connected to one side of the outer wall of the moving frame (5). An adsorption box (11) is fixedly installed on the top of the roller brush mounting frame (1). Three exhaust fans (12) are fixedly inserted into the inner surface of the adsorption box (11). Three adsorption tubes (13) are fixedly connected to one side of the outer wall of the adsorption box (11). An adsorption cover (14) is fixedly connected between the output ends of the three adsorption tubes (13).

2. A self-cleaning roller brush according to claim 1, characterized in that: A filter box (15) is fixedly connected to one side of the outer wall of the adsorption box (11), and a primary filter (16) is movably inserted into the inner surface of the filter box (15).

3. A self-cleaning roller brush according to claim 2, characterized in that: A medium-efficiency filter (17) is movably inserted into the inner wall of the filter box (15), and two slots (18) are opened on the outer wall of the filter box (15).

4. A roller brush with self-cleaning function according to claim 3, characterized in that: The top of the filter box (15) is in contact with a sealing cover (19), and the top of the sealing cover (19) has two second grooves (20).

5. A self-cleaning roller brush according to claim 4, characterized in that: The inner walls of the two second grooves (20) are each fitted with a slider (21).

6. A roller brush with self-cleaning function according to claim 5, characterized in that: A set of return springs (22) is fixedly connected to one side of the outer wall of each of the two sliders (21), and the inner surface of the roller brush mounting bracket (1) is fixedly connected to the outer surface of the two sets of return springs (22).

7. A roller brush with self-cleaning function according to claim 6, characterized in that: Each of the two sliders (21) has a locking block (23) fixedly connected to one side of its outer wall, and the outer walls of the two locking blocks (23) are movably inserted into the two slots (18).