CN215429375U

CN215429375U - Ball mill feeding device

Info

Publication number: CN215429375U
Application number: CN202121201660.8U
Authority: CN
Inventors: 曹立君; 代培虎; 郝建忠
Original assignee: Shibao Iron Mine Group
Current assignee: Shibao Iron Mine Group
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2022-01-07
Anticipated expiration: 2031-05-31

Abstract

The utility model discloses a feeding device of a ball mill, which comprises a ball mill body, wherein the output end of the ball mill body is connected with a material guide pipe, the top end of the material guide pipe is fixedly communicated and connected with a feeding pipe, a material screening device is fixedly arranged in the material guide pipe from top to bottom in sequence, the side end of the material guide pipe is connected with a material pushing device in a sliding manner, and the ball mill body, the material guide pipe and the material pushing device are respectively and fixedly connected with a base through supporting rods. The vibrating sieve plate is arranged from top to bottom through the feeding pipe, so that the stability of the feeding speed of the ore raw material is guaranteed, the ore raw material enters the ball mill at a constant speed, the efficiency and the effect of the ball milling process are improved, and meanwhile, the vibrating sieve plate is matched with the material pushing device, so that the material can be quickly conveyed into the ball mill body, the blockage is prevented, and the working efficiency is improved.

Description

Ball mill feeding device

Technical Field

The utility model relates to the technical field of mining industry, in particular to a ball mill feeding device.

Background

In iron ore mining, the ball mill generally adopts horizontal ball milling operation, and is divided into a single bin or a plurality of bins according to the model, and the larger the model is, the more the mill bins are. When the granularity of the ore raw material is less than 25mm, the ore raw material can enter a ball mill for grinding operation.

Ore raw materials when carrying the entering ball mill, this in-process, ore raw materials speed is inhomogeneous, leads to the ball-milling effect to ore raw materials not good in the ball mill, influences production to take place to block up easily in the feeding process, cause the ball mill idle running and park, greatly reduced production efficiency. Therefore, we improve the method and propose a feeding device of a ball mill.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the utility model provides a ball mill feeding device.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model relates to a feeding device of a ball mill, which comprises a ball mill body, wherein the output end of the ball mill body is connected with a material guide pipe, the top end of the material guide pipe is fixedly communicated and connected with a feeding pipe, a material sieving device is fixedly arranged in the feeding pipe from top to bottom in sequence, the side end of the material guide pipe is connected with a material pushing device in a sliding manner, the ball mill body, the material guide pipe and the material pushing device are respectively and fixedly connected with a base through a support rod, the material sieving device comprises a sieve plate, two sides of the sieve plate respectively penetrate out of the feeding pipe and are fixedly connected with a fixed plate, a rubber ring is arranged between the fixed plate and the side wall of the feeding pipe and is fixedly embedded in the side wall of the feeding pipe, a double-shaft motor is fixedly arranged on the side surface of the fixed plate on one side of the feeding pipe, and the output end of the double-shaft motor is fixedly connected with an arc-shaped block through a rotating rod.

As a preferred technical scheme, the material pushing device comprises a positioning plate, a first sliding rod and a second sliding rod are fixedly connected to two sides of the positioning plate respectively, the first sliding rod and the second sliding rod penetrate through the positioning sleeve respectively and are fixedly connected with the limiting plate and the push rod, and the push rod is inserted into the material guide pipe.

As a preferred technical scheme of the utility model, a motor is fixedly installed on the rear side surface of the positioning plate, an arc-shaped ring is fixedly installed on the front side surface of the positioning plate, the output end of the motor penetrates through the positioning plate to be fixedly connected with a rotating plate, a positioning column is fixed on the other side of the rotating plate, and the positioning column is inserted into the arc-shaped ring in an attaching mode.

As a preferable technical solution of the present invention, the side surface of the push rod inserted into the material guide tube is provided with an inclined surface.

As a preferred technical scheme of the utility model, the double-shaft motor and the motor are electrically connected with an external power supply.

The utility model has the beneficial effects that: this ball mill feed arrangement sets up the sieve that can shake through inlet pipe from the top down, has guaranteed the stability of the supply rate of the pan feeding of ore raw materials for ore raw materials gets into the ball mill at the uniform velocity, has improved the efficiency and the effect of ball-milling process, and simultaneously with blevile of push mutually support, can carry the material to the ball mill originally internally fast, prevent to block up, improve work efficiency.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural view of a ball mill feed apparatus of the present invention;

FIG. 2 is a schematic sectional front view of a feeding device of a ball mill in accordance with the present invention.

In the figure: 1. a ball mill body; 2. a material guide pipe; 3. a feed pipe; 4. a material pushing device; 5. a sieve plate; 6. a rubber ring; 7. a fixing plate; 8. a double-shaft motor; 9. an arc-shaped block; 10. positioning a plate; 11. a positioning sleeve; 12. a first slide bar; 13. a second slide bar; 14. a limiting plate; 15. a push rod.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

It should be noted that all expressions using "first" and "second" in the embodiments of the present invention are used for distinguishing two entities with the same name but different names or different parameters, and it should be noted that "first" and "second" are merely for convenience of description and should not be construed as limitations of the embodiments of the present invention, and they are not described in any more detail in the following embodiments.

The terms of direction and position of the present invention, such as "up", "down", "front", "back", "left", "right", "inside", "outside", "top", "bottom", "side", etc., refer to the direction and position of the attached drawings. Accordingly, the use of directional and positional terms is intended to illustrate and understand the present invention and is not intended to limit the scope of the present invention.

Example (b): as shown in figures 1 and 2, the feeding device of the ball mill comprises a ball mill body 1, wherein an output end of the ball mill body 1 is connected with a material guide pipe 2, a material inlet pipe 3 is fixedly communicated with the top end of the material guide pipe 2, a material sieving device is fixedly arranged in the material inlet pipe 3 from top to bottom in sequence, a material pushing device 4 is connected with the side end of the material guide pipe 2 in a sliding manner, the ball mill body 1, the material guide pipe 2 and the material pushing device 4 are respectively and fixedly connected with a base through a support rod, the material sieving device comprises a sieve plate 5, two sides of the sieve plate 5 respectively penetrate through the material inlet pipe 3 and are fixedly connected with a fixing plate 7, a rubber ring 6 is arranged between the fixing plate 7 and the side wall of the material inlet pipe 3, the rubber ring 6 is fixedly embedded in the side wall of the material inlet pipe 3, wherein fixed mounting has a double-shaft motor 8 on the fixed plate 7 side of inlet pipe 3 one side, and double-shaft motor 8's output passes through dwang fixedly connected with arc piece 9.

The pushing device 4 comprises a positioning plate 10, a first sliding rod 12 and a second sliding rod 13 are fixedly connected to two sides of the positioning plate 10 respectively, the first sliding rod 12 and the second sliding rod 13 penetrate through a positioning sleeve 11 and are fixedly connected with a limiting plate 14 and a push rod 15 respectively, and the push rod 15 is inserted into the material guide pipe 2.

Wherein, locating plate 10 trailing flank fixed mounting has the motor, and locating plate 10 leading flank fixed mounting has the arc ring, and the output of motor passes locating plate 10 and rotor plate fixed connection, and the rotor plate opposite side is fixed with the reference column, and the reference column laminating is inserted in the arc ring.

Wherein, the side surface of the push rod 15 inserted into the material guiding pipe 2 is arranged in an inclined plane.

Wherein, the double-shaft motor 8 and the motor are electrically connected with an external power supply.

The working principle is as follows:

during the use, in the ore raw materials entered into the passage 2 through inlet pipe 3, simultaneously double-shaft motor 8 drove arc piece 9 and rotates in continuous operation, utilizes the elasticity of rubber ring 6 simultaneously, can be so that the vibrations of sieve 5 production about, not equidirectional about for the ore raw materials can be even enter into in the passage 2.

And the motor lasts in the operation, drives the rotor plate and rotates to make the reference column move in the arc ring, utilize the shape design of arc ring, make push rod 15 can be in the reciprocating motion of 2 internal round trips of passage, thereby last in entering into ball mill body 1 the ore raw materials propelling movement, improved the speed of feeding, guaranteed production efficiency.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a ball mill feed arrangement, includes ball mill body (1), ball mill body (1) output is connected with passage (2), its characterized in that, passage (2) top stationary phase leads to and is connected with inlet pipe (3), from the top down is fixed in proper order and is equipped with the screening device in inlet pipe (3), passage (2) side sliding connection has blevile of push (4), ball mill body (1), passage (2) and blevile of push (4) are respectively through bracing piece and base fixed connection, the screening device includes sieve (5), inlet pipe (3) and fixed plate (7) fixed connection are worn out respectively to sieve (5) both sides, be equipped with rubber ring (6) between fixed plate (7) and inlet pipe (3) lateral wall, rubber ring (6) are fixed to be embedded in inlet pipe (3) lateral wall, wherein fixed mounting has double-shaft motor (8) on fixed plate (7) side of inlet pipe (3) one side, the output of double-shaft motor (8) passes through dwang fixedly connected with arc piece (9).

2. A feeding device for a ball mill according to claim 1, wherein the pushing device (4) comprises a positioning plate (10), a first sliding rod (12) and a second sliding rod (13) are fixedly connected to two sides of the positioning plate (10), the first sliding rod (12) and the second sliding rod (13) respectively pass through a positioning sleeve (11) and are fixedly connected with a limiting plate (14) and a push rod (15), and the push rod (15) is inserted into the material guiding pipe (2).

3. A ball mill feeding device according to claim 2, characterized in that a motor is fixedly mounted on the rear side of the positioning plate (10), an arc-shaped ring is fixedly mounted on the front side of the positioning plate (10), the output end of the motor passes through the positioning plate (10) to be fixedly connected with the rotating plate, and a positioning column is fixed on the other side of the rotating plate and is inserted into the arc-shaped ring in an attaching manner.

4. A feeding device for a ball mill according to claim 3, characterized in that the side of the push rod (15) inserted into the guide tube (2) is inclined.

5. A ball mill feed arrangement according to claim 4, characterized in that the twin-shaft motor (8) and the motor are electrically connected to an external power source.