Ball mill with convenient inner wall cleaning

CN224724192UActive Publication Date: 2026-09-08GUCHENG COUNTY XIANGXIANG GENERAL EQUIPMENT CO LTD
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Patent Information

Application Number
CN202522191547.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-16
Publication Date
2026-09-08
Estimated Expiration
2035-10-16

AI Technical Summary

Technical Problem

为克服上述缺陷,本实用新型的实施例提供了一种方便内壁清理的球磨机,解决了现有技术中人工清理需要耗费大量的时间和人力,清理速度慢,且清理效果难以保证,且缺乏自动化和智能化的清理装置,无法满足高效、彻底清理的技术问题

Benefits of technology

本实用新型通过清洁毛刷和圆形刮板的设置,能够有效清理球磨机内壁的杂质和废料,减少人工清理的难度和时间,提高清理效率,利用伺服电机和电动伸缩杆驱动转动轴和清洁部件工作,实现自动清理,减少了人工干预,提高了操作的便捷性和可靠性;

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to ball mill technical field, the utility model provides a ball mill that conveniently inner wall is cleaned, including support plate, support plate is provided with two, two support plate top is provided with ball mill body, the inside rotatory shaft of ball mill body is provided with, rotatory shaft surface is connected with the connecting sleeve that fixes, the connecting sleeve surface is connected with support plate no.
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Description

Technical Field

[0001] This utility model relates to the field of ball mill technology, and in particular to a ball mill that facilitates cleaning of its inner wall. Background Technology

[0002] Ball mills are widely used grinding equipment in industries such as mineral processing, chemicals, building materials, and ceramics, primarily for grinding materials into fine particles. Their working principle involves the rotating mill body causing the internal grinding media (such as steel balls or ceramic balls) to collide and grind with the material, thereby achieving the purpose of pulverizing and refining the material. However, during long-term operation, a large amount of impurities and waste gradually accumulates on the inner wall of the ball mill body. These residues not only affect the grinding effect but also adversely impact the equipment's service life and operating efficiency.

[0003] Manual cleaning is time-consuming and labor-intensive, slow, and its effectiveness is unpredictable. Furthermore, the lack of automated and intelligent cleaning devices fails to meet the demand for efficient and thorough cleaning. Utility Model Content To overcome the above-mentioned defects, the embodiments of this utility model provide a ball mill that facilitates inner wall cleaning, solving the technical problems of existing technologies where manual cleaning requires a lot of time and manpower, the cleaning speed is slow, the cleaning effect is difficult to guarantee, and there is a lack of automated and intelligent cleaning devices, which cannot meet the technical requirements of efficient and thorough cleaning.

[0004] This utility model is achieved using the following technical solution: a ball mill for convenient inner wall cleaning, comprising two support plates, with a ball mill body mounted on the top of each support plate. A rotating shaft is located inside the ball mill body, and a connecting sleeve is fixedly connected to the surface of the rotating shaft. A first support plate is fixedly connected to the surface of the connecting sleeve. Several first support plates are provided, and connecting plates are fixedly connected to the ends of the several first support plates that are far apart from each other. Several connecting plates are provided, and cleaning brushes are fixedly connected to the ends of the several connecting plates that are far apart from each other. The cleaning surfaces of the several cleaning brushes are in contact with the inner wall of the ball mill body.

[0005] Through the above technical solution, the rotating shaft, as a key component connecting the electric telescopic rod and the cleaning component, transmits the power of the electric telescopic rod to the cleaning component, enabling it to work normally. It plays an important role in connection and transmission. The connecting plate connects the support plate one to the cleaning brush, transmitting the rotational power of the support plate one to the cleaning brush, allowing the cleaning brush to rotate with the support plate one, thus cleaning the inner wall of the ball mill body. By adjusting the length and angle of the connecting plate, the contact angle and position between the cleaning brush and the inner wall of the ball mill body can be changed, thereby better adapting to inner walls of different shapes and sizes and improving the cleaning effect. The cleaning brush, with its cleaning surface in contact with the inner wall of the ball mill body, can scrub impurities and waste on the inner wall during rotation, playing a role in cleaning the inner wall. It is one of the key components to achieve the cleaning function. The brush has a certain degree of softness, which can adapt to different shapes and surface conditions of the inner wall of the ball mill body. It will not cause scratches or damage to the inner wall during the cleaning process, and at the same time, it can better remove the deposits on the inner wall.

[0006] As a further improvement to the above solution, a limiting frame is fixedly connected to the top of the two support plates. There are two limiting frames, and the ball mill body is installed at the end of the two limiting frames that are close to each other.

[0007] With the above technical solution, the ball mill body is installed at one end of the two limiting frames that are close to each other, which further stabilizes the ball mill body and prevents it from shifting or shaking during operation, thereby enhancing the stability of the equipment and improving the reliability of its operation. The limiting frames can be used to easily adjust and position the ball mill body, ensuring more precise cooperation between it and the support plate and other components, which facilitates the installation and maintenance of the equipment.

[0008] As a further improvement to the above solution, the surface of the ball mill body is provided with grooves, and a plurality of grooves are provided.

[0009] Through the above technical solution, the slot provides the necessary channel for cleaning water to enter the ball mill body and for impurities and waste materials to be discharged, enabling the cleaning process to achieve water flow and waste material discharge. It is one of the key structures for the normal operation of the entire cleaning system. According to the structure and size of the ball mill body, the number, position and size of the slot can be flexibly designed, which facilitates processing and installation in the actual manufacturing process and improves the manufacturability and practicality of the equipment.

[0010] As a further improvement to the above solution, a servo motor is fixedly connected to the left end of the ball mill body, and an electric telescopic rod is provided inside the support plate. The output end of the servo motor is connected to the right end of the electric telescopic rod through the inside of the ball mill body.

[0011] Through the above technical solution, the right end of the electric telescopic rod is connected to the output end of the servo motor, and the left end is fixedly connected to the rotating shaft. The telescopic rod drives the rotating shaft to rotate through its own telescopic movement, thereby driving the cleaning components such as the cleaning brush and the circular scraper to work. The telescopic rod can adjust the telescopic length as needed, thereby changing the rotation angle and position of the rotating shaft, so that the cleaning components can better adapt to the shape and size of the inner wall of the ball mill body and improve the cleaning effect.

[0012] As a further improvement to the above solution, a rotating shaft is fixedly connected to the left end of the electric telescopic rod, an extension plate is fixedly connected to the left end of the rotating shaft, a second support plate is fixedly connected to the surface of the extension plate, and several second support plates are provided. A circular scraper is fixedly connected to one end of each of the several second support plates that are far apart from each other, and the surface of the circular scraper is in contact with the inner wall of the ball mill body.

[0013] Through the above technical solution, the stable rotation of the rotating shaft ensures that the cleaning components move according to the predetermined trajectory and speed, ensuring the continuity and stability of the cleaning process, and improving cleaning efficiency and quality. The extension plate connects the rotating shaft to the second support plate, playing a connecting and supporting role, so that the second support plate can rotate with the rotation of the rotating shaft, providing stable support for the movement of the circular scraper. The surface of the circular scraper contacts the inner wall of the ball mill body, and can scrape off impurities and waste on the inner wall during rotation, thus cleaning the inner wall. When used in conjunction with the cleaning brush, it can more thoroughly remove the deposits on the inner wall. The shape of the circular scraper matches the inner wall of the ball mill body, which can better fit the inner wall surface, and can effectively scrape off impurities and waste on the inner wall during the cleaning process, improving cleaning efficiency and quality.

[0014] As a further improvement to the above solution, a waste bin is placed at one end of the two support plates that are close to each other, and the waste bin is located directly below the ball mill body.

[0015] With the above technical solution, the waste bin is placed directly below the ball mill body to collect impurities and waste discharged from the trough, avoiding random discharge of impurities and waste during the cleaning process, maintaining a clean working environment, and the waste bin allows impurities and waste to be collected in a centralized manner, facilitating subsequent cleaning and treatment, and improving the environmental friendliness and practicality of the equipment.

[0016] The beneficial effects of this utility model are as follows: This invention, through the design of a cleaning brush and a circular scraper, can effectively clean impurities and waste from the inner wall of a ball mill, reducing the difficulty and time of manual cleaning and improving cleaning efficiency. By using a servo motor and an electric telescopic rod to drive the rotating shaft and cleaning components, automatic cleaning is achieved, reducing manual intervention and improving the convenience and reliability of operation. This invention prevents the random discharge of impurities and waste generated during the cleaning process by having them fall into a waste bin through a trough, thus reducing environmental pollution and meeting environmental protection requirements. Furthermore, timely cleaning of impurities and waste from the inner wall can prevent wear and corrosion of the ball mill's inner wall, thereby extending the equipment's service life and reducing the frequency and cost of equipment replacement. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model, the accompanying drawings used in the description of the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are merely some exemplary embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the content of the exemplary embodiments of this utility model and these drawings without any creative effort.

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the left end structure of this utility model; Figure 3 This is a schematic cross-sectional view of the present invention. Figure 4 This is a schematic diagram of the cleaning brush structure of this utility model.

[0019] Explanation of key symbols in the diagram: 1. Support plate; 2. Limiting frame; 3. Ball mill body; 4. Groove; 5. Servo motor; 6. Electric telescopic rod; 7. Rotating shaft; 8. Connecting sleeve; 9. Support plate one; 10. Connecting plate; 11. Cleaning brush; 12. Extension plate; 13. Support plate two; 14. Circular scraper; 15. Waste bin. Detailed Implementation

[0020] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and not intended to limit its scope.

[0021] To keep the drawings concise, only the parts relevant to the utility model are shown schematically in each drawing; these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of the components with the same structure or function is schematically shown, or only one is labeled. In this document, "a" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."

[0022] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0023] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0024] In the description of this embodiment, terms such as "upper," "lower," "left," and "right" are based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of description and simplification of operation, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0025] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0026] Please combine Figure 1-4 This embodiment of a ball mill for convenient inner wall cleaning includes a support plate 1. Two support plates 1 are provided. A ball mill body 3 is provided at the top of the two support plates 1. A rotating shaft 7 is provided inside the ball mill body 3. A connecting sleeve 8 is fixedly connected to the surface of the rotating shaft 7. A support plate 9 is fixedly connected to the surface of the connecting sleeve 8. Several support plates 9 are provided. A connecting plate 10 is fixedly connected to one end of the several support plates 9 that are far apart from each other. Several connecting plates 10 are provided. A cleaning brush 11 is fixedly connected to one end of the several connecting plates 10 that are far apart from each other. Several cleaning brushes 11 are provided. The cleaning surface of the several cleaning brushes 11 is in contact with the inner wall of the ball mill body 3.

[0027] Two limit frames 2 are fixedly connected to the top of the two support plates 1. There are two limit frames 2. The ball mill body 3 is installed at the end of the two limit frames 2 that are close to each other.

[0028] The surface of the ball mill body 3 is provided with slots 4. There are several slots 4. The number, position and size of the slots 4 can be flexibly designed according to the structure and size of the ball mill body 3, which facilitates processing and installation in the actual manufacturing process and improves the manufacturability and practicality of the equipment.

[0029] A servo motor 5 is fixedly connected to the left end of the ball mill body 3, and an electric telescopic rod 6 is installed inside the support plate 1. The output end of the servo motor 5 is connected to the right end of the electric telescopic rod 6 through the inside of the ball mill body 3.

[0030] The left end of the electric telescopic rod 6 is fixedly connected to a rotating shaft 7. The stable rotation of the rotating shaft 7 can ensure that the cleaning components move according to the predetermined trajectory and speed, ensuring the continuity and stability of the cleaning process and improving cleaning efficiency and quality.

[0031] An extension plate 12 is fixedly connected to the left end of the rotating shaft 7. A support plate 13 is fixedly connected to the surface of the extension plate 12. A circular scraper 14 is fixedly connected to one end of each support plate 13 that is far apart from each other. This provides support for the circular scraper 14 and ensures that the circular scraper 14 can maintain good contact with the inner wall of the grinding machine body 3 during rotation, thereby achieving scraping and cleaning of the inner wall. Distributing force and improving reliability: The arrangement of multiple support plates 13 can distribute the weight and force of the circular scraper 14 to different positions, avoiding damage to components caused by concentrated force, and improving the service life and reliability of the scraper components.

[0032] Several support plates 2 13 are provided, and a circular scraper 14 is fixedly connected to one end of each support plate 2 13 that is far apart from each other. The surface of the circular scraper 14 is in contact with the inner wall of the ball mill body 3. The shape of the circular scraper 14 matches the inner wall of the ball mill body 3, so that it can better fit the inner wall surface and effectively scrape off impurities and waste on the inner wall during the cleaning process, thereby improving cleaning efficiency and quality.

[0033] Waste bins 15 are placed at the ends of the two support plates 1 that are close to each other. The waste bins 15 are located directly below the ball mill body 3. They are used to collect impurities and waste discharged from the slot 4, avoiding random discharge of impurities and waste during the cleaning process and keeping the working environment clean. The waste bins 15 allow impurities and waste to be collected in a concentrated manner, which is convenient for subsequent cleaning and treatment, and improves the environmental protection and practicality of the equipment.

[0034] The implementation principle of a ball mill that facilitates inner wall cleaning in this application embodiment is as follows: After the ball mill finishes grinding and stops running, it enters the cleaning stage. The cleaning water is discharged into the device from several slots 4 opened on the surface of the ball mill body 3.

[0035] The electric telescopic rod 6 inside the support plate 1 begins to operate. Its right end is connected to the output end of the servo motor 5 through the inside of the ball mill body 3. The telescopic movement of the electric telescopic rod 6 drives the rotating shaft 7 to rotate. When the rotating shaft 7 rotates, the connecting sleeve 8 fixedly connected to its surface rotates accordingly, which in turn drives the support plate 11 fixedly connected to the surface of the connecting sleeve 8 to rotate. The support plate 11 drives the cleaning brush 11 to rotate through the connecting plate 10. At the same time, the support plate 12 fixedly connected to the left end of the rotating shaft 7 also rotates with the rotating shaft 7, and the support plate 12 drives the circular scraper 14 to rotate. During the rotation, the cleaning brush 11 and the circular scraper 14 come into contact with the inner wall of the ball mill body 3 to scrape and scrub the impurities and waste on the inner wall.

[0036] The impurities and waste materials cleaned by the cleaning brush 11 and the circular scraper 14 fall into the waste bin 15 placed between two support plates 1 at one end close to each other, as the water flows through several slots 4 on the surface of the ball mill body 3, thus completing the cleaning work.

[0037] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A ball mill with convenient inner wall cleaning, characterized in that, The device includes a support plate (1), two support plates (1) are provided, and a ball mill body (3) is provided at the top of the two support plates (1). A rotating shaft (7) is provided inside the ball mill body (3). A connecting sleeve (8) is fixedly connected to the surface of the rotating shaft (7). A support plate (9) is fixedly connected to the surface of the connecting sleeve (8). Several support plates (9) are provided. A connecting plate (10) is fixedly connected to one end of several support plates (9) that are far apart from each other. Several connecting plates (10) are provided. A cleaning brush (11) is fixedly connected to one end of several connecting plates (10) that are far apart from each other. Several cleaning brushes (11) are provided. The cleaning surface of several cleaning brushes (11) is in contact with the inner wall of the ball mill body (3).

2. The ball mill for convenient inner wall cleaning as described in claim 1, characterized in that: The top ends of the two support plates (1) are fixedly connected to the limiting frame (2), and there are two limiting frames (2). The ball mill body (3) is installed at the end of the two limiting frames (2) that are close to each other.

3. The ball mill for convenient inner wall cleaning as described in claim 1, characterized in that: The ball mill body (3) has slots (4) on its surface, and there are several slots (4).

4. A ball mill for convenient inner wall cleaning as described in claim 1, characterized in that: A servo motor (5) is fixedly connected to the left end of the ball mill body (3), and an electric telescopic rod (6) is provided inside the support plate (1). The output end of the servo motor (5) is connected to the right end of the electric telescopic rod (6) through the inside of the ball mill body (3).

5. A ball mill for easy inner wall cleaning as described in claim 4, characterized in that: The left end of the electric telescopic rod (6) is fixedly connected to a rotating shaft (7).

6. A ball mill for easy inner wall cleaning as described in claim 5, characterized in that: An extension plate (12) is fixedly connected to the left end of the rotating shaft (7), and a support plate (13) is fixedly connected to the surface of the extension plate (12).

7. A ball mill for convenient inner wall cleaning as described in claim 6, characterized in that: The second support plate (13) is provided in several parts, and a circular scraper (14) is fixedly connected to one end of each second support plate (13) that is far apart from each other. The surface of the circular scraper (14) is in contact with the inner wall of the ball mill body (3).

8. A ball mill for convenient inner wall cleaning as described in claim 1, characterized in that: Waste bins (15) are placed at one end of the two support plates (1) that are close to each other, and the waste bins (15) are located directly below the ball mill body (3).