CN215312821U

CN215312821U - Ball mill feeding device

Info

Publication number: CN215312821U
Application number: CN202120869217.1U
Authority: CN
Inventors: 牛强; 王正; 马盛军; 罗大章; 杨玉柱; 郝有刚; 郭世杰
Original assignee: Hami Bolun Mining Co ltd; Western Mining Co Ltd
Current assignee: Hami Bolun Mining Co ltd; Western Mining Co Ltd
Priority date: 2021-04-26
Filing date: 2021-04-26
Publication date: 2021-12-28
Anticipated expiration: 2031-04-26

Abstract

The utility model relates to the technical field of feeding of ball mills, and discloses a ball mill feeding device which comprises a box body, wherein a hopper is arranged at one end above the box body, an ash deposition box is arranged at the other end above the box body, a discharge valve is arranged between the bottom end of the hopper and the box body, a weighing sensor is arranged inside the discharge valve, an ash guide pipe is arranged at one end of the ash deposition box, a material guide pipe is arranged in the box body and close to the lower part of the discharge valve, and an ash suction cover is arranged in the box body and close to the lower part of the ash guide pipe. According to the utility model, the weighing sensor is arranged in the discharge valve, so that when the crushed aggregates enter from the hopper, the weighing sensor is used for weighing the entered crushed aggregates, the given material amount can be well controlled, when the given material amount reaches a certain weight, the weighing sensor sends a signal to the controller, the discharge valve is opened by the controller, the crushed aggregates reach the conveying belt through the guide pipe, the automatic feeding is realized, and the feeding amount is kept relatively stable.

Description

Ball mill feeding device

Technical Field

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

Background

The ball mill is a key equipment for crushing materials after the materials are crushed, and the ore mill of the type is characterized in that a certain amount of steel balls are filled in a cylinder body of the ore mill to be used as grinding media, and the ore mill is widely applied to production industries of cement, silicate products, novel building materials, refractory materials, chemical fertilizers, black and nonferrous metal ore dressing and the like, and is used for dry or wet grinding of various ores and other grindable materials.

Chinese patent discloses a ball mill feeder (grant No. CN211838416U), this patent technique is through reinforcing ring, can increase the life of screw thread axle, spacing piece can prevent when screwed pipe rebound simultaneously, break away from the screw thread axle, the output shaft that utilizes the motor rotates and can drives the drive wheel and rotate, the drive wheel rotates and can drive the belt and rotate, but its feed can not fine control the material volume, influence the production of concentrate, and the device is inside to produce a large amount of dust easily and pile up, influence the use of inside component.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a ball mill feeding device to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a ball mill feeder, includes the box, the one end of box top is provided with the hopper, the other end of box top is provided with the deposition case, be provided with the discharge valve between the bottom of hopper and the box, the inside of discharge valve is provided with weighing sensor, the one end of deposition case is provided with leads the ash pipe, the below that the inside of box is close to the discharge valve is provided with the passage, the inside below that is close to the ash pipe of box is provided with inhales the ash cover, it is provided with the air exhauster on the ash pipe to lead, the both ends of the inside bottom of box all are provided with the cylinder, be provided with conveyor belt between the cylinder, the both sides of cylinder all are provided with the support, one side of box is provided with the motor, the output shaft of motor runs through the box and one end cylinder is connected, one side of box is provided with the blow-off pipe.

As a still further scheme of the utility model: the one end of box front side is provided with the display screen, the below of display screen is provided with control button.

As a still further scheme of the utility model: the four corners of box below all is provided with the landing leg, the below of landing leg all is provided with removes the wheel.

As a still further scheme of the utility model: and a controller is arranged on one side of the interior of the box body, which is close to the material guide pipe.

As a still further scheme of the utility model: the inside of box is close to conveyor belt's top and is provided with the baffle, all be provided with the connecting rod about baffle one side.

As a still further scheme of the utility model: and a frequency converter is arranged on one side of the motor.

Compared with the prior art, the utility model has the beneficial effects that:

1. the hopper is arranged at one end above the box body, the discharge valve is arranged at the bottom end of the hopper, the weighing sensor is arranged in the discharge valve, when the crushed aggregates enter from the hopper, the weighing sensor is utilized to weigh the entering crushed aggregates, the given material amount can be well controlled, when the given material amount reaches a certain weight, the weighing sensor sends a signal to the controller, the discharge valve is opened by the controller, the crushed aggregates reach the conveying belt through the guide pipe and are guided into the ball mill from the discharge pipe, so that the automatic feeding is realized, the relatively stable feeding amount is kept, the manual weighing is not needed, the labor intensity of workers is reduced, the production efficiency is improved, the motor is arranged at one side of the roller at one end, the frequency converter is arranged at the rear side of the motor, the rotating speed of the motor can be conveniently adjusted as required, the speed of the conveying belt is controlled, and the speed between the feeding of the ball mill is kept relatively stable, the grinding device has the advantages that the grinding of the crushed aggregates can be sufficient, the grinding effect of the crushed aggregates in the front batch and the rear batch is consistent, the grinding quality of the crushed aggregates is improved, and the use is facilitated.

2. The baffle and the connecting rod are arranged on one side close to the material guide pipe in the box body, the baffle is at a certain inclination angle, so that after the crushed materials are led out from the material guide pipe, the crushed materials roll to the opposite direction, the crushed materials can return to the original position along with the self gravity by utilizing the crushed materials of the baffle, the influence on the quality of concentrate production is avoided, the dust suction cover is arranged above the box body, the dust guide pipe is arranged above the dust suction cover and is connected with the dust deposit box, when the crushed materials fall down from the material guide pipe, the exhaust fan is started, a large amount of dust generated in the box body is sucked into the dust deposit box, the dust is prevented from floating outwards from the hopper to influence the health of workers, the problem that a large amount of dust is accumulated in the box body and causes the damage of elements in the box body is avoided, the service life of the device is prolonged, and the supporting legs and the moving wheels are arranged at four corners below the box body, the device is convenient to drive to move, is more convenient to move, can adjust the position of the device as required at any time, and is more beneficial to use.

Drawings

FIG. 1 is a schematic structural view of a feeding device of a ball mill;

FIG. 2 is a front sectional view of a ball mill feeding device;

FIG. 3 is a side sectional view of a ball mill feeding device.

In the figure: 1. a box body; 2. a support leg; 3. a moving wheel; 4. a discharge pipe; 5. a display screen; 6. a control button; 7. a hopper; 8. a discharge valve; 9. an ash guide pipe; 10. an ash accumulation box; 11. a weighing sensor; 12. a controller; 13. a baffle plate; 14. an exhaust fan; 15. a dust suction cover; 16. a conveyor belt; 17. a drum; 18. a support; 19. a connecting rod; 20. a motor; 21. a frequency converter; 22. a material guide pipe.

Detailed Description

Referring to fig. 1 to 3, in the embodiment of the present invention, a feeding device for a ball mill includes a box body 1, a hopper 7 is disposed at one end above the box body 1, an ash deposition box 10 is disposed at the other end above the box body 1, a discharge valve 8 is disposed between the bottom end of the hopper 7 and the box body 1, a weighing sensor 11 is disposed inside the discharge valve 8, the weighing sensor 11 can select a GZD120 model, an ash guide pipe 9 is disposed at one end of the ash deposition box 10, a material guide pipe 22 is disposed inside the box body 1 and below the discharge valve 8, an ash suction cover 15 is disposed inside the box body 1 and below the ash guide pipe 9, an exhaust fan 14 is disposed on the ash guide pipe 9, rollers 17 are disposed at both ends of the bottom end inside the box body 1, a conveying belt 16 is disposed between the rollers 17, supports 18 are disposed at both sides of the rollers 17, a motor 20 is disposed at one side of the box body 1, an output shaft of the motor 20 penetrates through the box body 1 and is connected with the rollers 17 at one end, one side of the box body 1 is provided with a discharge pipe 4.

In fig. 1: one end of the front side of the box body 1 is provided with a display screen 5, so that a worker can monitor the weighing value at any time, and a control button 6 is arranged below the display screen 5.

In fig. 2 and 3: four corners of box 1 below all is provided with landing leg 2, and the below of landing leg 2 all is provided with removes wheel 3, and the drive arrangement shift position of being convenient for removes more conveniently, can be at any time as required adjusting device's position, more does benefit to the use.

In fig. 2: a controller 12 is arranged at one side of the interior of the box body 1 close to the material guide pipe 22, and the controller 12 can select an HH-N10S model, so that when the given material amount reaches a certain weight, the weighing sensor 11 sends a signal to the controller 12 to control the opening of the discharge valve 8, so that the crushed materials can reach the conveying belt 16 through the material guide pipe 22.

In fig. 2: baffle 13 is provided with in the inside of box 1 near the top of conveyer belt 16, and the upper and lower of baffle 13 one side all is provided with connecting rod 19, and baffle 13 is certain inclination, and the crushed aggregates of being convenient for is derived the back from passage 22, and the crushed aggregates rolls to opposite direction, utilizes baffle 13 crushed aggregates can return to the original position along with self gravity again, avoids the weight of crushed aggregates to change, influences the quality of concentrate production.

In fig. 3: one side of motor 20 is provided with converter 21, and the MM410 model can be selected to converter 21, is convenient for adjust the speed that motor 20 rotated as required to control conveyor belt 16's speed, make the speed between the feed of ball mill keep relatively stable, make the crushed aggregates can grind fully, and it is unanimous to guarantee that batch crushed aggregates grinds the effect around.

The working principle of the utility model is as follows: when the device is used, the hopper 7 is arranged at one end above the box body 1, the discharge valve 8 is arranged at the bottom end of the hopper 7, the weighing sensor 11 is arranged in the discharge valve 8, so that when the crushed materials enter from the hopper 7, the weighing sensor 11 is utilized to weigh the entering crushed materials, the given material amount can be well controlled, when the given material amount reaches a certain weight, the weighing sensor 11 sends a signal to the controller 12, the discharge valve 8 is opened by the controller 12, the crushed materials reach the conveying belt 16 through the material guide pipe 22 and are guided into the ball mill from the material discharge pipe 4, so that the automatic feeding is realized, the feeding amount is relatively stable, the manual weighing is not needed, the labor intensity of workers is reduced, the production efficiency is improved, the motor 20 is arranged at one side of the roller 17 at one end, the frequency converter 21 is arranged at the rear side of the motor 20, and the rotation speed of the motor 20 can be conveniently adjusted as required, thereby controlling the speed of the conveying belt 16, keeping the speed between the feeding of the ball mill relatively stable, fully grinding the crushed aggregates, ensuring the consistent grinding effect of the crushed aggregates in the front and back batches, improving the grinding quality of the crushed aggregates, being more beneficial to use, arranging a baffle 13 and a connecting rod 19 at one side of the box body 1 close to the material guide pipe 22, wherein the baffle 13 is at a certain inclination angle, so that the crushed aggregates can roll to the opposite direction after being guided out from the material guide pipe 22, and the crushed aggregates can return to the original position along with the self gravity by utilizing the baffle 13, thereby avoiding the weight change of the crushed aggregates and influencing the quality of the concentrate production, arranging an ash suction cover 15 above the box body 1, arranging an ash guide pipe 9 above the ash suction cover 15 and connecting with the ash accumulating box 10, when the crushed aggregates fall down from the material guide pipe 22, starting the exhaust fan 14, sucking a large amount of dust generated in the box body 1 into the ash accumulating box 10, avoid the dust to outwards waft from hopper 7, influence the workman healthy to can prevent that box 1 is inside to pile up a large amount of dust, lead to the problem that box 1 internal component produced the damage, improve the life of device, all be provided with landing leg 2 and removal wheel 3 through the four corners in box 1 below, the drive arrangement shift position of being convenient for, it is more convenient to remove, can be at any time as required adjusting device's position, more do benefit to the use.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims

1. The ball mill feeding device comprises a box body (1) and is characterized in that a hopper (7) is arranged at one end above the box body (1), an ash deposition box (10) is arranged at the other end above the box body (1), a discharge valve (8) is arranged between the bottom end of the hopper (7) and the box body (1), a weighing sensor (11) is arranged inside the discharge valve (8), an ash guide pipe (9) is arranged at one end of the ash deposition box (10), a material guide pipe (22) is arranged below the interior of the box body (1) close to the discharge valve (8), an ash suction cover (15) is arranged below the interior of the box body (1) close to the ash guide pipe (9), an exhaust fan (14) is arranged on the ash guide pipe (9), rollers (17) are arranged at two ends of the interior bottom end of the box body (1), and a conveying belt (16) is arranged between the rollers (17), support (18) are all provided with to the both sides of cylinder (17), one side of box (1) is provided with motor (20), the output shaft of motor (20) runs through box (1) and is connected with one end cylinder (17), one side of box (1) is provided with row material pipe (4).

2. A feeding device for a ball mill according to claim 1, characterized in that a display screen (5) is provided at one end of the front side of the box body (1), and a control button (6) is provided below the display screen (5).

3. A feeding device for a ball mill according to claim 1, characterized in that four corners of the lower part of the box body (1) are provided with supporting legs (2), and moving wheels (3) are arranged below the supporting legs (2).

4. A feeding device for a ball mill according to claim 1, characterized in that a controller (12) is provided inside the box (1) at a side close to the feeding tube (22).

5. A feeding device of a ball mill according to claim 1, characterized in that a baffle (13) is arranged in the box body (1) near the upper part of the conveying belt (16), and a connecting rod (19) is arranged above and below one side of the baffle (13).

6. A ball mill feeding device according to claim 1, characterized in that one side of the motor (20) is provided with a frequency converter (21).