Mine ball mill
By designing a combined structure of the outer support sleeve, support frame, outer grinding sleeve, inner grinding sleeve, sealing ring, and guide block for the mining ball mill, the problem of high energy consumption during the material feeding window of the existing mining ball mill was solved, and rapid material discharge and efficient grinding were achieved.
Patent Information
- Application Number
- CN202520202317.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-10
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-02-10
AI Technical Summary
Existing mining ball mills consume a lot of energy during the grinding process, and the feeding window is relatively long. Some of them use a method of completely tilting the material back to the grinding balls, which is relatively inefficient.
A mining ball mill was designed. Through the combination structure of an outer support sleeve, a support frame, an outer grinding sleeve, an inner grinding sleeve, a sealing ring, and a guide block, the outer grinding sleeve is driven to rotate by a drive structure. The material position is controlled by a limit block and a material pipe to achieve rapid material discharge.
It reduces energy consumption during the grinding process, shortens feeding time, and improves grinding efficiency and equipment stability.
Smart Images
Figure CN223875149U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to mine equipment technical field, concretely is a mine ball mill. BACKGROUND
[0002] The mine ball mill is one kind of ball mill, is one of the equipment that is selected according to mine stone and so on, belongs to the grid type ball mill, is the most widely used grinding machinery mine ball mill (hereinafter referred to as mill) in the field of building material industry, mineral processing industry, electric power industry, chemical industry and metallurgical industry mainly for grinding cement clinker, open flow circle flow system can be selected.
[0003] As the grinding equipment, the ball mill has the characteristics of stable grinding and uniformity, and is widely used in mining and construction field, but we find that the existing ball mill needs to consume a large amount of energy in the process of grinding and re-grinding, and the window period is long, and part of the grinding ball is sent back to the inside of the roller by the way of all pouring, which is relatively variable, and therefore a mine ball mill is provided. UTILITY MODEL CONTENT
[0004] In view of the defects of the prior art, the utility model provides a mine ball mill, which solves the problem of large energy consumption of grinding window unloading in the background art.
[0005] To achieve the above object, the utility model realizes the following technical scheme: a mine ball mill, including outer support cover, the inner side of outer support cover is fixedly supported with two support frames, the inside of two support frames is movably sleeved with outer grinding cover, the inside of two outer grinding covers is fixedly installed with inner grinding cover, the inner wall of outer support cover is fixedly supported with connecting block, the outside of inner grinding cover is movably sleeved with blocking ring, the inner wall of outer support cover is fixedly supported with flow guide block.
[0006] Optionally, the inside of outer grinding cover is movably sleeved with limiting block, the outside of limiting block is fixedly connected with support ring, and the outside of limiting block is fixedly installed with material pipe.
[0007] Optionally, the outside of outer support cover is supported with driving structure, the driving structure can drive outer grinding cover to rotate, and the inside of outer grinding cover is provided with grinding ball.
[0008] Optionally, the inside of connecting block and the outside of blocking ring are fixedly connected, a less-than-one-hundred-and-eighty-degree unloading port is formed in the inside of blocking ring, and the shaft center of outer support cover, the blocking ring and the support frame are mutually symmetrical.
[0009] Optionally, the support frame is annular, the vertical cutting angle of support frame is greater than 180 °, and the inner grinding cover is located between the two support frames.
[0010] Optionally, the inner diameter of the limiting block is greater than the outer diameter, and the outer side of the limiting block is attached to the inner side of the outer grinding sleeve.
[0011] The mine ball mill has the following beneficial effects:
[0012] 1. The mine ball mill is provided with a support frame in the inner part of the outer support sleeve, which can support the outer grinding sleeve and the inner grinding sleeve. The inner grinding sleeve can facilitate feeding, and the flow guide block is supported by the blocking ring in the middle position of the inner wall of the outer support sleeve. The position of the blocking ring can cooperate with the inner grinding sleeve to facilitate feeding, and the flow guide block can guide the material to the outside of the outer support sleeve.
[0013] 2. The mine ball mill is provided with a limiting block in the inner part of the outer grinding sleeve, and the limiting block is connected with a support ring on the outside, and a material pipe is connected to the outside of the limiting block. The support ring can control the position of the limiting block to move in the inner part of the outer grinding sleeve, which can control the position of the internal material and assist in pushing the material to the middle part of the inner grinding sleeve to complete the discharging. BRIEF DESCRIPTION OF DRAWINGS
[0014] Fig. 1 The utility model structural schematic diagram is provided;
[0015] Fig. 2 The utility model split structure schematic diagram is provided;
[0016] Fig. 3 The utility model flow guide block structure schematic diagram is provided;
[0017] Fig. 4 The utility model outer grinding sleeve structure schematic diagram is provided.
[0018] In the figure: 1, outer support sleeve; 2, support frame; 3, outer grinding sleeve; 4, inner grinding sleeve; 5, connecting block; 6, blocking ring; 7, flow guide block; 8, limiting block; 9, support ring; 10, material pipe; 11, drive structure. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0020] Please refer to Figs. 1 to 4The utility model provides a technical scheme: a mine ball mill, the inside fixed support of outer support cover 1 has two support frame 2, the support frame 2 setting plays the role of supporting outer grinding cover 3, can make outer grinding cover 3 carry out arbitrary rotation, the inside of two support frame 2 all movably fits outer grinding cover 3, two outer grinding cover 3 between fixed mounting has inner grinding cover 4, the cooperation of outer grinding cover 3 and inner grinding cover 4 can carry out support grinding ball and material, can also bring material rotating process to complete grinding, the inner wall fixed support of outer support cover 1 has connecting block 5, the outside movably fits of inner grinding cover 4 has block ring 6, the setting of connecting block 5 and block ring 6 can carry out the plugging of the outside of inner grinding cover 4, the inner wall fixed support of outer support cover 1 has guide block 7, the setting of guide block 7 plays the role of guiding material to exclude the outside of outer support cover 1.
[0021] The inside movably fits of outer grinding cover 3 has limit block 8, the outside fixed connection of limit block 8 has support ring 9, the outside fixed mounting of limit block 8 has material pipe 10, the setting of support ring 9 can control the position of limit block 8 can carry out the restriction of grinding ball and material position, and then assist the discharge, the setting of support ring 9 can control the position of limit block 8, material pipe 10 can play the role of sending in grinding material.
[0022] The outside of outer support cover 1 supports drive structure 11, and drive structure 11 can drive outer grinding cover 3 to rotate, the inside of outer grinding cover 3 is provided with grinding ball, and the rotation of outer grinding cover 3 is controlled by drive structure 11, the inside grinding ball and material are driven to rotate simultaneously by the rotation of outer grinding cover 3, and the grinding ball grinds the material into powder in the process of rotating.
[0023] The inside of connecting block 5 and the outside of block ring 6 are fixedly connected, the inside of block ring 6 is provided with a less-than-one-hundred-and-eighty-degree discharge port, the guide block 7 is symmetrical with the support frame 2 with the axis of the outer support cover 1 and the block ring 6, the synchronous rotation of the block ring 6 and the guide block 7 can complete the sending of the ground product, and the equipment is convenient for assisting stable discharge.
[0024] The support frame 2 is annular, the vertical cutting angle of the support frame 2 is greater than 180°, the inner grinding cover 4 is located between the two support frames 2, and the greater than 180° can stably support the outer grinding cover 3 to avoid the movement of the outer grinding cover 3.
[0025] The inside diameter of the limit block 8 is greater than the outside diameter, and the outside of the limit block 8 is attached to the inside of the outer grinding cover 3.
[0026] In summary, the mine ball mill, in use, firstly continuously feeds the inside of the outer grinding sleeve 3 through the material pipe 10, then closes the material pipe 10 after the feeding is completed, controls the rotation of the outer grinding sleeve 3 by the driving structure 11, drives the internal grinding balls and the material to rotate simultaneously in the process of the rotation of the outer grinding sleeve 3, grinds the material into powder in the process of the rotation, controls the support ring 9 to push the limiting block 8 to move after the grinding is completed, pushes the grinding balls and the powder material to move to the middle by the limiting block 8, controls the outer support sleeve 1 to rotate at the same time, drives the connecting block 5 and the blocking ring 6 to rotate synchronously with the guide block 7 in the process of the rotation of the outer support sleeve 1, drives the connecting block 5 and the blocking ring 6 to rotate to the upper position, and the guide block 7 rotates to the lower position, and then the grinding material falls continuously downwards through the inner grinding sleeve 4, and the driving structure 11 can continue to control the rotation of the outer grinding sleeve 3 to assist in rapid discharging in the process of discharging.
[0027] In the description of the present application, it should be explained that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and are not intended to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application; the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance, in addition, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes the elements inherent to such process, method, article or equipment.
[0028] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A mine ball mill comprising an outer support casing (1), characterised in that: The inner side of the outer supporting sleeve (1) is fixedly supported with two supporting frames (2), the inner side of each of the two supporting frames (2) is movably sleeved with an outer grinding sleeve (3), the two outer grinding sleeves (3) are fixedly installed with an inner grinding sleeve (4) therebetween, the inner wall of the outer supporting sleeve (1) is fixedly supported with a connecting block (5), the outer side of the inner grinding sleeve (4) is movably sleeved with a blocking ring (6), and the inner wall of the outer supporting sleeve (1) is fixedly supported with a flow guide block (7).
2. A mine ball mill according to claim 1, characterised in that: The inner side of the outer grinding sleeve (3) is movably sleeved with a limiting block (8), the outer side of the limiting block (8) is fixedly connected with a supporting ring (9), and the outer side of the limiting block (8) is fixedly installed with a material pipe (10).
3. A mine ball mill as claimed in claim 1, characterized in that: The outer side of the outer supporting sleeve (1) is supported with a driving structure (11), the driving structure (11) can drive the outer grinding sleeve (3) to rotate, and the inner side of the outer grinding sleeve (3) is provided with a grinding ball.
4. A mine ball mill as claimed in claim 1, characterized in that: The inner side of the connecting block (5) and the outer side of the blocking ring (6) are fixedly connected, the inner side of the blocking ring (6) is provided with a discharging port less than 180 degrees, and the flow guide block (7) is symmetrically arranged with the supporting frame (2) and the blocking ring (6) with respect to the axis of the outer supporting sleeve (1).
5. A mine ball mill as claimed in claim 1, characterized in that: The supporting frame (2) is annular, the vertical cutting angle of the supporting frame (2) is greater than 180°, and the inner grinding sleeve (4) is located between the two supporting frames (2).
6. A mine ball mill as claimed in claim 2, characterized in that: The inner side of the limiting block (8) has an inner diameter greater than an outer diameter, and the outer side of the limiting block (8) is attached to the inner side of the outer grinding sleeve (3).