Ball mill bin cleaning device

By designing the ball mill clearance device, the automatic discharge of materials and grinding media is achieved by using the motor-driven roller and elastic baffle, which solves the problems of low efficiency of traditional clearance operations, large safety hazards and environmental pollution, and achieves an efficient and safe clearance process.

CN223144841UActive Publication Date: 2025-07-25WEIFANG SHANSHUI CEMENT CO LTD
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Patent Information

Application Number
CN202422154243.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-03
Publication Date
2025-07-25
Estimated Expiration
2034-09-03

AI Technical Summary

Technical Problem

Traditional ball mill clearance operations rely on manpower, which are inefficient, have great safety hazards and are seriously polluted.

Method used

A ball mill clearance device is designed, including a rack, conveyor rack, motor-driven main roller and secondary roller connected by a groove conveying belt, combined with a guide block and an elastic baffle, to realize the automatic discharge of materials and grinding media, and reduce manual labor.

Benefits of technology

It improves the automation level of clearance operations, reduces the intensity of labor, avoids dust pollution, improves the working environment, and improves production efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223144841U_ABST
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Abstract

The utility model relates to the technical field of ball mills, and discloses a bin cleaning device of a ball mill, which comprises a rack, a conveying frame arranged on the rack, a milling hopper arranged at the top and a conveying component arranged in the rack. The motor is arranged on a frame and connected with a main roller, an auxiliary roller is additionally arranged in the frame, and the main roller and the auxiliary roller are connected through a groove type conveying belt. A guide block is arranged on the inner wall close to the grinding hopper. And the conveying assembly is arranged, so that materials and grinding media in the ball mill can be efficiently and automatically discharged, the labor intensity of workers is greatly reduced, and the efficiency of bin cleaning operation is improved. And due to the design of the mill discharging hopper and the baffle, the mill discharging hopper can shake rapidly under the elastic action of the spring, then material discharging is accelerated, the automation degree of the whole device is high, flying dust pollution generated in traditional manual bin cleaning operation can be effectively avoided, and the working environment is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of ball mills, and specifically relates to a ball mill bin cleaning device. Background Art

[0002] In the daily operation of a ball mill, the grinding and mixing of materials are key steps. However, with the continuous production activities, the materials and grinding media (such as steel balls) inside the ball mill will gradually accumulate, which will reduce the working efficiency and even interfere with the normal operation of the equipment. The bin cleaning operation of the grinding media in the ball mill is an important part of factory maintenance. Traditionally, the bin cleaning work is carried out manually after piling up the steel balls. Usually, the loading capacity of the grinding media in the ball mill is between 150 tons and 200 tons. This not only requires workers to pay a huge amount of physical labor but also causes environmental dust pollution.

[0003] With the improvement of the factory production environment and the transformation of the nature of on-site work, relying on manual labor for grinding media bin cleaning has problems such as low efficiency, potential safety hazards, and environmental pollution.

[0004] Therefore, based on the above technical problems, it is necessary for those skilled in the art to develop a ball mill bin cleaning device. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a ball mill bin cleaning device to solve the problems raised in the above background art.

[0006] To achieve the above purpose, the utility model provides the following technical solutions:

[0007] A technical solution of a ball mill bin cleaning device includes a frame. A conveying frame is installed on the frame. An outlet hopper is arranged at the top of the conveying frame. A conveying component is arranged inside the conveying frame. The conveying component includes a motor installed on the conveying frame. The output end of the motor is connected to a main roller. A secondary roller is arranged inside the conveying frame. The main roller and the secondary roller are connected by a grooved conveying belt in a transmission manner. Guide blocks are installed on the opposite inner walls of the conveying frame near one side of the outlet hopper.

[0008] As a preferred technical solution, the shaft ends of the main roller and the secondary roller are connected to the conveying frame through bearing seats.

[0009] As a preferred technical solution, multiple groups of tension rollers are arranged between the conveying frames. The shaft ends of the multiple groups of tension rollers are all connected through bearing seats, and the tension rollers act on the grooved conveying belt.

[0010] As a preferred technical solution, a baffle is arranged inside the outlet hopper. The baffle and the inner wall of the outlet hopper are connected by multiple groups of springs. The outer wall of the outlet hopper and the conveying frame are fixedly connected through a connecting piece.

[0011] As a preferred technical solution, a plurality of rubber pads are provided at the bottom of the frame. The rubber pads are used to support the entire device, reduce vibration and noise, and improve the stability and service life of the equipment.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] The present utility model is a ball mill bin cleaning device. The provided conveying assembly can efficiently and automatically discharge the materials and grinding media in the ball mill, greatly reducing the labor intensity of workers and improving the efficiency of bin cleaning operations. The design of the discharge hopper and baffle can utilize the elastic action of the spring to make it vibrate rapidly, thereby accelerating the discharge of materials. The automation degree of the entire device is relatively high, which can effectively avoid the dust pollution generated in traditional manual bin cleaning operations and improve the working environment. Description of the Drawings

[0014] Figure 1 is a schematic diagram of the overall structure of a ball mill bin cleaning device;

[0015] Figure 2 is a three-dimensional structure schematic diagram of a ball mill bin cleaning device;

[0016] Figure 3 is a schematic diagram of the structure of a grooved conveyor belt of a ball mill bin cleaning device.

[0017] In the reference numerals: 1, frame; 11, rubber pad; 2, conveying frame; 21, motor; 22, main roller; 23, auxiliary roller; 24, tensioning roller; 25, grooved conveyor belt; 26, bearing seat; 27, guide block; 3, discharge hopper; 31, baffle; 32, spring; 33, connecting piece. Detailed Embodiments

[0018] The features and exemplary embodiments of various aspects of the present utility model will be described in detail below. In order to make the objectives, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. For those skilled in the art, the present utility model can be implemented without some of these specific details. The following description of the embodiments is only to provide a better understanding of the present utility model by showing examples of the present utility model.

[0019] Such as Figure 1 , Figure 2 and Figure 3As shown in the figure, the utility model provides a technical solution for a ball mill cleaning device: including a frame 1, a conveying frame 2 is installed on the frame 1, an outlet grinding hopper 3 is arranged at the top of the conveying frame 2, and a conveying component is arranged inside the conveying frame 2. The conveying component includes a motor 21 installed on the conveying frame 2, the output end of the motor 21 is connected to a main roller 22, a secondary roller 23 is arranged inside the conveying frame 2, and the main roller 22 and the secondary roller 23 are drivingly connected through a grooved conveying belt 25. Guide blocks 27 are installed on the opposite inner walls of the conveying frame 2 close to one side of the outlet grinding hopper 3.

[0020] Among them, the shaft ends of the main roller 22 and the secondary roller 23 are connected to the conveying frame 2 through bearing seats 26, ensuring the stable operation of the rollers and extending their service life.

[0021] Among them, multiple groups of tensioning rollers 24 are arranged between the conveying frames 2, the shaft ends of the multiple groups of tensioning rollers 24 are all connected through bearing seats 26, and the tensioning rollers 24 act on the grooved conveying belt 25, ensuring the tension of the grooved conveying belt 25, thereby ensuring the stable conveying of materials.

[0022] Among them, a baffle 31 is arranged inside the outlet grinding hopper 3, the baffle 31 is connected to the inner wall of the outlet grinding hopper 3 through multiple groups of springs 32, and the outer wall of the outlet grinding hopper 3 is connected and fixed to the conveying frame 2 through a connecting piece 33. The design of the baffle 31 enables effective control of the material during the discharging process, and at the same time, the elastic action of the spring 32 enables the baffle 31 to vibrate rapidly, accelerating the discharging speed of the material.

[0023] Among them, multiple groups of rubber pads 11 are arranged at the bottom of the frame 1, and the rubber pads 11 are used to support the entire device, reducing vibration and noise, and improving the stability and service life of the equipment. The setting of the rubber pads 11 not only improves the stability of the equipment, but also effectively reduces the impact on the ground, thereby reducing the impact on the surrounding environment.

[0024] According to the above solution, in this embodiment, first start the motor 21, the motor 21 drives the main roller 22 to rotate, and then drives the secondary roller 23 to rotate through the grooved conveying belt 25. The material is controlled by the baffle 31 inside the outlet grinding hopper 3 and is conveyed to the designated position along with the movement of the grooved conveying belt 25. Since the baffle 31 is connected to the inner wall of the outlet grinding hopper 3 through the spring 32, the baffle 31 can vibrate rapidly under the push of the material, thereby accelerating the discharging speed of the material.

[0025] At the same time, since multiple groups of tensioning rollers 24 are arranged between the conveying frames 2, the tension of the grooved conveying belt 25 is ensured, ensuring the stability of the material during the conveying process. In addition, the rubber pads 11 at the bottom of the frame 1 can effectively absorb the vibration generated during the operation of the equipment, reduce noise, and improve the stability and service life of the equipment.

[0026] In practical applications, the cleaning device of the ball mill of the present utility model can be connected to the control system of the ball mill to achieve automatic control. When the materials in the ball mill accumulate to a certain extent, the control system will automatically start the cleaning device to perform automatic cleaning operations. The whole process requires no manual intervention, greatly improving the production efficiency and safety.

[0027] The cleaning device of the ball mill of the present utility model has the advantages of high automation degree, simple operation, convenient maintenance, reduced labor intensity, improved production efficiency and improved working environment, and has broad application prospects.

[0028] The above content is only a preferred implementation mode of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person with corresponding skills in the technical field, based on following the technical framework and core concept disclosed by the present utility model, making equivalent replacements or modifications shall be included within the protection scope of the present utility model.

[0029] In the description of the present utility model, it should be clear that terms such as "coaxial", "bottom", "one end", "top", "middle", "the other end", "up", "one side", "top", "inside", "front", "center", "both ends", etc. are only used for description based on the relative positions or directions shown in the drawings, aiming to simplify the description process, rather than limiting the actual positions, directions or structures of the devices or components, so they should not be regarded as a constraint on the present utility model.

[0030] At the same time, in the present utility model, unless otherwise clearly stated, terms such as "installation", "setting", "connection", "fixation", "swivel connection", etc. should be understood in a broad sense. They may represent fixed connections, may also represent detachable connections, and may even represent the integral molding of two components; they may represent mechanical connections, may also represent electrical connections; they may represent direct connections, may also represent indirect connections through some medium; they may also represent the internal communication between two components or their interaction relationships. For those skilled in the art, they should be able to understand the specific meanings of these terms in the present utility model according to the specific situations.

[0031] In addition, the embodiments described herein are only examples, aiming to better illustrate the basic principles and practical applications of the present utility model, rather than limiting its application scope. According to the above description, various forms of modifications and changes can be made. Therefore, all modifications, equivalent replacements, improvements, etc. made within the spirit and principle framework embodied by the present utility model shall be regarded as falling within the protection scope of the present utility model.

Claims

1. A ball mill cleaning device, characterized in that, It includes a frame (1), on which a conveying frame (2) is installed. At the top of the conveying frame (2), there is a grinding discharge hopper (3). Inside the conveying frame (2), there is a conveying component. The conveying component includes a motor (21) installed on the conveying frame (2). The output end of the motor (21) is connected to a main roller (22). Inside the conveying frame (2), there is a secondary roller (23). Between the main roller (22) and the secondary roller (23), there is a grooved conveyor belt (25) for driving connection. On the opposite inner walls of the conveying frame (2) near the grinding discharge hopper (3), there are guide blocks (27).

2. The cleaning device for a ball mill according to claim 1, characterized in that: The shaft ends of the main roller (22) and the secondary roller (23) are connected to the conveying frame (2) through bearing seats (26).

3. The ball mill cleaning device according to claim 1, wherein: Between the conveying frames (2), there are multiple groups of tensioning rollers (24). The shaft ends of the multiple groups of tensioning rollers (24) are all connected through bearing seats (26), and the tensioning rollers (24) act on the grooved conveyor belt (25).

4. The ball mill cleaning device according to claim 3, wherein: Inside the grinding discharge hopper (3), there is a baffle (31). Between the baffle (31) and the inner wall of the grinding discharge hopper (3), there are multiple groups of springs (32) connected. Between the outer wall of the grinding discharge hopper (3) and the conveying frame (2), there is a connecting piece (33) for connection and fixation.

5. The ball mill cleaning device according to claim 4, wherein: At the bottom of the frame (1), there are multiple groups of rubber pads (11). The rubber pads (11) are used to support the whole device, reduce vibration and noise, and improve the stability and service life of the equipment.