Self-cleaning sweeper

By using the bristles of the self-cleaning sweeper to scrape away dust and dirt through contact with the cleaning part, the problems of worn belts and poor cleaning effect of existing sweepers are solved, achieving autonomous cleaning and efficient cleaning.

CN223751771UActive Publication Date: 2026-01-02ZHENGZHOU ADHESIVE NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202520164873.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-24
Publication Date
2026-01-02
Estimated Expiration
2035-01-24

AI Technical Summary

Technical Problem

Existing sweepers are prone to wear and tear on conveyor belts when removing mud and dust, and the cleaning effect is poor, especially when exposed to water.

Method used

A self-cleaning cleaner was designed. When the bristles on the rotating shaft come into contact with the cleaning part, they bend and scrape away dust and dirt, and return to their original shape when they detach. The friction pair increases the rotational resistance to improve the cleaning effect.

Benefits of technology

It achieves self-cleaning, avoids the impact of mud and sewage, improves the cleaning effect, and reduces wear on the belt.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a self-cleaning type sweeper, which relates to the technical field of belt conveyors and comprises a first rotating shaft and a rotating shaft support, bristles are uniformly or non-uniformly distributed on the surface of the first rotating shaft, two ends of the rotating shaft support are rotatably connected with the first rotating shaft, and a cleaning part is arranged in the middle of the rotating shaft support. When the bristles rotate along with the first rotating shaft to the position close to the middle of the rotating shaft support, the cleaning part makes contact with the bristles. According to the self-cleaning type sweeper, the cleaning part can be used for forcing the bristles to be bent and scraping dust, soil and the like on the bristles, when the bristles are not in contact with the cleaning part, under the action of elastic force, the bristles can restore to the original shape instantly, dust, water drops and the like attached to the bristles are thrown away, and therefore the bristles are automatically cleaned, and the cleaning efficiency is improved. The problem that an existing brush type sweeper is prone to smudginess is solved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of belt conveyor, concretely relates to a self-cleaning sweeper. BACKGROUND

[0002] The belt conveyor is the conveying equipment commonly used in mine production, has the advantages such as stable conveying capacity, small energy consumption, low equipment investment cost etc. In mine production, the belt conveyor is usually used to convey ore, ore powder and other materials, and the mud and dust mixed in is easy to be adsorbed on the surface of the conveying belt. In production, the sweeper is usually used to remove the attachments to avoid that the attachments are brought into the gap of the conveyor or the inside of the machine body to affect the operation.

[0003] The most common sweeper is the scraper sweeper, that is, the main working part of the sweeper is a scraper directly contacting with the belt. By using the elasticity of the conveying belt and the cooperation of the spring, the scraper is easily pressed on the surface of the belt, so that the scraper has a relatively high cleaning effect, but the hard scraper is easy to wear the conveying belt and reduce the service life.

[0004] The brush sweeper can reduce the wear of the conveying belt compared with the scraper, and also has a relatively good cleaning effect. However, when used, the dust and mud are easy to enter the gap between the bristles, and after being blocked by water, the bristles become hard and the elasticity decreases, so that the adhesion degree with the conveying belt is reduced, thereby affecting the cleaning effect.

[0005] Therefore, it is necessary to provide an improved technical scheme for the above-mentioned problems of the prior art. SUMMARY

[0006] The utility model discloses a self-cleaning sweeper, which can realize self-cleaning and is not easily affected by mud, sewage and other factors to affect the cleaning effect, thereby solving the above-mentioned problems of the prior art.

[0007] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0008] A self-cleaning sweeper, comprising a first rotating shaft and a rotating shaft support, the surface of the first rotating shaft is provided with uniformly or non-uniformly distributed bristles, the two ends of the rotating shaft support are rotatably connected with the first rotating shaft, and the middle part of the rotating shaft support is provided with a cleaning part, when the bristles rotate with the first rotating shaft to the position close to the middle part of the rotating shaft support, the cleaning part is in contact with the bristles.

[0009] Preferably, the connection part of the first rotating shaft and the rotating shaft support is provided with a friction pair, and the friction pair is used to increase the resistance when the first rotating shaft rotates.

[0010] Preferably, the distance between the cleaning part and the surface of the first rotating shaft is not more than 80% of the length of the bristle.

[0011] Preferably, the cleaning part is a scraper.

[0012] Preferably, the friction pair is a sliding friction pair.

[0013] Preferably, the friction pair is an annular friction pair.

[0014] Advantages:

[0015] The self-cleaning sweeper provided by the utility model, by the bristles on the rotating shaft, the conveying belt is cleaned, when the bristles are driven by the conveying belt and rotate around the first rotating shaft, the bristles will contact with the cleaning part of the rotating shaft support, the cleaning part will force the bristles to bend and scrape off the dust, soil and the like on the bristles, when the bristles are out of contact with the cleaning part, under the action of the elasticity, the bristles will instantly restore the original state and shake off the dust, water drops and the like adhered to the bristles, so that the bristles are automatically cleaned. BRIEF DESCRIPTION OF DRAWINGS

[0016] The drawings accompanying the specification of the present application form a part thereof, serve to provide further understanding of the present application, and together with the description of the present application, serve to explain the present application. In the drawings:

[0017] Figure 1 The self-cleaning sweeper provided by the utility model, by the bristles on the rotating shaft, the conveying belt is cleaned, when the bristles are driven by the conveying belt and rotate around the first rotating shaft, the bristles will contact with the cleaning part of the rotating shaft support, the cleaning part will force the bristles to bend and scrape off the dust, soil and the like on the bristles, when the bristles are out of contact with the cleaning part, under the action of the elasticity, the bristles will instantly restore the original state and shake off the dust, water drops and the like adhered to the bristles, so that the bristles are automatically cleaned.

[0018] Figure 2 The self-cleaning sweeper provided by the utility model, by the bristles on the rotating shaft, the conveying belt is cleaned, when the bristles are driven by the conveying belt and rotate around the first rotating shaft, the bristles will contact with the cleaning part of the rotating shaft support, the cleaning part will force the bristles to bend and scrape off the dust, soil and the like on the bristles, when the bristles are out of contact with the cleaning part, under the action of the elasticity, the bristles will instantly restore the original state and shake off the dust, water drops and the like adhered to the bristles, so that the bristles are automatically cleaned.

[0019] Figure 3 The self-cleaning sweeper provided by the utility model, by the bristles on the rotating shaft, the conveying belt is cleaned, when the bristles are driven by the conveying belt and rotate around the first rotating shaft, the bristles will contact with the cleaning part of the rotating shaft support, the cleaning part will force the bristles to bend and scrape off the dust, soil and the like on the bristles, when the bristles are out of contact with the cleaning part, under the action of the elasticity, the bristles will instantly restore the original state and shake off the dust, water drops and the like adhered to the bristles, so that the bristles are automatically cleaned.

[0020] In the drawings: 1, first rotating shaft; 2, rotating shaft support; 3, bristle; 4, cleaning part; 5, friction pair; 501, first friction ring; 502, second friction ring. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below, obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by the person skilled in the art belong to the protection scope of the present application.

[0022] In the description of the utility model, it needs to be understood that, if the direction description, such as the direction or position relation indicated by up, down, front, back, left, right etc. for the basis shown in the drawing, is only for the convenience of describing the utility model and simplifying the description, and is not indicated or implied that the device or element must have a particular orientation, construction and operation, therefore it cannot be understood as the limitation of the utility model.

[0023] In the description of the utility model, the meaning of several is one or more, and the meaning of multiple is more than two, greater than, less than, more than etc. are not included in the number, and above, below, within etc. are included in the number.If it is described to the first, second, it is only used for distinguishing technical features for the purpose, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0024] In addition, the terms "first", "second" are only used for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include one or more features.

[0025] In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the term "connection" should be understood broadly, for example, it can be fixed connection or movable connection, or detachable connection or non-detachable connection, or integrally connected, it can be mechanical connection, or electrical connection or can communicate with each other, it can be directly connected, or indirectly connected through intermediate medium, it can be the communication between two elements, indirect communication or the interaction relationship between two elements.

[0026] The utility model will be described in detail in combination with embodiments. It needs to be explained that, in the case of no conflict, the embodiments in the utility model and the features in the embodiments can be combined with each other.

[0027] The utility model provides a self-cleaning sweeper for the problems existing in current conveyor belt sweeper, as shown in Figure 1 、 2 The utility model provides a self-cleaning sweeper for the problems existing in current conveyor belt sweeper, as shown in

[0028] Further, as shown in Figure 3 The connection between the first rotating shaft 1 and the rotating shaft support 2 is provided with a friction pair 5, which is used to increase the resistance when the first rotating shaft 1 rotates. By providing the friction pair 5, when the bristles 3 in contact with the conveying belt are driven, the friction pair 5 can provide a certain resistance, so that the first rotating shaft 1 cannot rotate freely at a low resistance, thereby increasing the resistance generated by the bristles 3 on the conveying belt, and avoiding the free rotation of the first rotating shaft 1 when driven by the conveying belt, thereby affecting the cleaning effect.

[0029] Through the above setting, when the bristles 3 clean the conveying belt, the dust, dirt and the like adhered on the bristles 3 can be scraped off by the cleaning part 4. At the same time, in the process of being pressed and released by the cleaning part 4, the sundries and liquid on the bristles 3 can also be thrown off, thereby having a good cleaning effect.

[0030] In the preferred embodiment of the utility model, the distance between the cleaning part 4 and the surface of the first rotating shaft 1 is not more than 80% of the length of the bristle 3, and preferably the distance is not more than 40% of the length of the bristle 3, so that most of the length of the bristle 3 can be in full contact with the cleaning part 4.

[0031] In the preferred embodiment of the utility model, the cleaning part 4 is a rectangular scraper.

[0032] In the preferred embodiment of the utility model, the friction pair 5 is a sliding friction pair, for example, a ring-shaped friction pair. The ring-shaped friction pair 5 includes a coaxial first friction ring and a second friction ring. The inner surface of the first friction ring is in contact with the outer surface of the second friction ring and generates a friction force.

[0033] In summary:

[0034] The self-cleaning sweeper provided by the utility model can force the bristles 3 to bend and scrape off the dust, dirt and the like on the bristles 3 by using the cleaning part 4. After the bristles 3 are out of contact with the cleaning part 4, the bristles 3 will instantaneously restore to the original state under the action of the elasticity, and the dust, water droplets and the like adhered on the bristles 3 will be thrown out, thereby automatically cleaning the bristles 3.

[0035] The above only describes the preferred embodiments of the utility model and is not used to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A self-cleaning sweeper characterized by, The utility model discloses a rotating shaft, a rotating shaft support, the surface of the rotating shaft is equipped with the brush hair that is evenly or unevenly distributed, both ends of the rotating shaft support are rotatably connected with the rotating shaft, and the middle part of the rotating shaft support is equipped with a cleaning part, when the brush hair rotates to the position close to the middle part of the rotating shaft support with the rotating shaft, the cleaning part is contacted with the brush hair, the connecting place of the rotating shaft and the rotating shaft support is equipped with a friction pair, and the friction pair is used for increasing the resistance when the rotating shaft rotates.

2. A self-cleaning sweeper according to claim 1, wherein The distance between the cleaning part and the surface of the rotating shaft is not more than 80% of the length of the brush hair.

3. A self-cleaning sweeper according to claim 1, wherein The cleaning part is a scraper.

4. A self-cleaning sweeper according to claim 1, wherein The friction pair is a sliding friction pair.

5. A self-cleaning sweeper according to claim 4, wherein The friction pair is an annular friction pair.