CN219880096U

CN219880096U - Controllable ball mill of feeding

Info

Publication number: CN219880096U
Application number: CN202320387724.0U
Authority: CN
Inventors: 郑泽民; 谢庭辉; 俞嘉浩; 张依美; 周梦媛; 赖李梦
Original assignee: Taizhou Vocational College of Science and Technology
Current assignee: Taizhou Vocational College of Science and Technology
Priority date: 2023-02-28
Filing date: 2023-02-28
Publication date: 2023-10-24
Anticipated expiration: 2033-02-28

Abstract

The utility model provides a ball mill with controllable feeding, which comprises a ball mill, wherein a feeding device is arranged at a feeding hole of the ball mill, the feeding device comprises a feeding funnel, a pushing box and supporting legs, a guide groove is formed in the side wall of the feeding funnel, a baffle plate is arranged in the guide groove in a sliding mode, a first connecting table is arranged at the end part of the baffle plate, a piston shaft is arranged at one end part of the connecting table, a discharging table is arranged at the side surface of the pushing box, the discharging table stretches into the feeding hole of the ball mill, a pushing cavity is formed in the side surface of the pushing box in a penetrating mode, the pushing cavity penetrates through the discharging table, the feeding funnel is communicated with the pushing cavity, a motor is arranged at the end face, far away from the discharging table, of the pushing box, an output shaft of the motor stretches into the pushing cavity, and turbine blades are welded on the output shaft of the motor. The ball mill has the advantages that the material feeding amount is controlled to control the volume of the grinding cavity in the ball mill, so that the phenomenon that the grinding balls cannot be thrown to a specified height by centrifugal force to smash and grind materials to be processed is avoided, the processing time is prolonged, and the production efficiency of the ball mill is reduced.

Description

Controllable ball mill of feeding

Technical Field

The utility model relates to ball mill equipment, in particular to a ball mill with controllable feeding.

Background

At present, chinese patent with publication number CN214021155U discloses a horizontal ball mill, comprising a base plate, the last fixed surface of bottom plate is connected with first support, the one end fixedly connected with first motor of bottom plate is kept away from to first support, the output fixedly connected with ejection of compact auger of first motor, the upper surface of bottom plate just is located the left side fixedly connected with second support of first support, the one end fixedly connected with vibration pump of bottom plate is kept away from to the second support, the upper surface fixedly connected with dustcoat case of vibration pump, the left surface fixedly connected with inlet pipe of dustcoat case, the left surface fixedly connected with third motor of inlet pipe, the upper surface fixedly connected with funnel of inlet pipe, the output fixedly connected with feeding auger of third motor, feeding auger rotates with the inner wall of inlet pipe and is connected.

The feeding mechanism is uncontrollable in feeding quantity, when excessive materials to be ground are input into the ball mill, the volume of a grinding cavity in the ball mill is reduced, grinding balls cannot be thrown to a specified height by centrifugal force to grind materials to be processed, the processing time is prolonged, and the production efficiency of the ball mill is reduced.

Disclosure of Invention

In view of the above, the present utility model aims to provide a ball mill with controllable feeding, which has the advantages of controlling the feeding amount of materials and controlling the volume of a grinding cavity in the ball mill, avoiding the occurrence of the situation that grinding balls cannot be thrown to a specified height by centrifugal force to grind materials to be processed, prolonging the processing time, and reducing the production efficiency of the ball mill.

In order to solve the technical problems, the technical scheme of the utility model is as follows: the utility model provides a controllable ball mill of feeding, includes the ball mill, the feed inlet of ball mill is provided with feed arrangement, feed arrangement includes feed hopper, pushing equipment, supporting leg, the guide way has been seted up to feed hopper's lateral wall, the sliding is provided with the striker plate in the guide way, striker plate tip is provided with connection platform one, connection platform one end is provided with the piston shaft, the side of pushing equipment is provided with the ejection of compact platform, the ejection of compact platform stretches into the feed inlet of ball mill, the push cavity has been seted up in the side of pushing equipment, the push cavity runs through the ejection of compact platform, feed hopper with the push cavity is linked together, the pushing equipment is kept away from the terminal surface of ejection of compact platform is provided with the motor, the output shaft of motor stretches into the push cavity, the welding has turbine blade on the output shaft of motor.

Through above-mentioned technical scheme, the grinding material passes through feed hopper, striker plate and reaches the propelling movement intracavity, and the rotation of motor output shaft drives the epaxial turbine blade of output and promotes the material to the delivery table removal, until the material breaks away from the feed inlet that gets into the ball mill.

When the feeding amount of the ball mill is found to be too large, the grinding efficiency is low, the feeding hopper can be lowered in material throughput by applying the force of the piston shaft close to the feeding hopper, even the feeding is stopped, the volume of the inner cavity of the grinding machine is increased, the grinding balls are thrown to a specified height by centrifugal force to smash and grind materials to be processed, the processing time is shortened, and the production efficiency of the ball mill is improved.

Preferably, the pushing box is provided with a mounting plate, the mounting plate is provided with a cylinder, and an output shaft of the cylinder is connected with the piston shaft.

Through the technical scheme, the piston shaft is connected with the output shaft of the cylinder, so that the piston shaft is prevented from being far away from or close to the feeding funnel by manpower, and the problem that the working efficiency of the ball mill is influenced due to the fact that the feeding of materials is required to be stopped in order to consider safety when the feeding amount is adjusted is avoided.

Preferably, an inclined plane is arranged at the top of the striker plate, and the inclined plane faces to the opening of the feeding funnel.

Through above-mentioned technical scheme, the setting on inclined plane has avoided the material to remain in striker plate up end when the material is got into, has reduced the pressure of cylinder output shaft, promotes the life of cylinder.

Preferably, the first side of the connecting table is provided with a second connecting table and a third connecting table side by side, the second connecting table and the third connecting table are respectively provided with a first telescopic rod and a second telescopic rod, and the first telescopic rod and the second telescopic rod are fixedly arranged on the mounting plate in an extending mode.

Through the technical proposal, the first telescopic rod and the second telescopic rod can strengthen the bearing capacity of the baffle plate, improve the stability of the baffle plate during moving,

preferably, the device further comprises a fixing plate, wherein the fixing plate is L-shaped, and the fixing plate is fixedly connected with the mounting plate and the top end of the pushing box.

Through above-mentioned technical scheme, the stability of mounting panel has been strengthened to the fixed plate, promotes safety in utilization.

Preferably, a control board is arranged on the side wall of the feeding box, an on button and an off button are arranged on the end face of the control board, and the control board is electrically connected with the air cylinder.

Through above-mentioned technical scheme, when operating personnel presses the button of opening, the feed hopper is kept away from to the cylinder output shaft, drives the striker plate and removes, increases feed hopper's feed volume, then reduces feed hopper's feed volume when operating personnel presses the button of closing, thereby the output volume of electric control cylinder makes the operation more convenient, more intelligent.

Preferably, a baffle is arranged at the bottom of the striker plate, a sensor is arranged on the end face, close to the motor, of the baffle, and the sensor is in signal connection with the control board.

Through the technical scheme, when the striker plate continuously moves to the edge of the feeding funnel, and the sensor abuts against the inner wall of the feeding funnel, signals are transmitted to the electric control plate, and the end face of the electric control plate presses the start button to be unresponsive, so that the striker plate is prevented from being taken away from the feeding funnel when the attention of an operator is not concentrated, and the labor intensity of the operator is reduced.

Preferably, the mounting plate is in bolted connection with the pushing box, the first connecting table, the second connecting table and the third connecting table are in bolted connection with the striker plate, and the fixing plate is in bolted connection with the mounting plate and the end part of the pushing box.

Through above-mentioned technical scheme, bolted connection installs and removes conveniently, guarantees the swiftly of later stage maintenance, and the accessible increases pretightning force and prevents to connect not hard up.

Drawings

FIG. 1 is a schematic diagram of an embodiment;

FIG. 2 is a schematic view of a feed device;

FIG. 3 is a cross-sectional view of a feed device;

fig. 4 is a partial enlarged view of a.

Reference numerals: 1. ball mill; 2. a feeding device; 201. a feed hopper; 202. pushing the box; 203. support legs; 3. a guide groove; 4. a striker plate; 5. a first connecting table; 6. a piston shaft; 7. a discharging table; 8. a pushing cavity; 9. a motor; 10. a turbine blade; 11. a mounting plate; 12. a cylinder; 13. an inclined plane; 14. a second connecting table; 15. a third connecting table; 16. a first telescopic rod; 17. a second telescopic rod; 18. a fixing plate; 19. a control board; 20. opening a button; 21. guan Anniu; 22. a baffle; 23. a sensor.

Detailed Description

The following detailed description of the utility model is provided in connection with the accompanying drawings to facilitate understanding and grasping of the technical scheme of the utility model.

The ball mill with controllable feeding is shown in fig. 1 to 4, and comprises a ball mill 1, wherein a feeding device 2 is arranged at a feeding port of the ball mill 1, and the feeding device 2 comprises a feeding funnel 201, a pushing box 202 and supporting legs 203. The lateral wall of the feeding funnel 201 is provided with a guide groove 3, and a baffle plate 4 is arranged in the guide groove 3 in a sliding manner. The top of the striker plate 4 is provided with an inclined surface 13, and the inclined surface 13 faces to the opening of the feeding funnel 201.

The end of the striker plate 4 is provided with a first connecting table 5, and the end of the first connecting table 5 is provided with a piston shaft 6. The two sides of the first connecting table 5 are provided with a second connecting table 14 and a third connecting table 15 side by side, and the first connecting table 5, the second connecting table 14 and the third connecting table 15 are connected with the striker plate 4 through bolts. The pushing box 202 is connected with a mounting plate 11 through bolts, a cylinder 12 is arranged on the mounting plate 11, and an output shaft of the cylinder 12 is connected with the piston shaft 6. The end surfaces of the second connecting table 14 and the third connecting table 15 are respectively provided with a first telescopic rod 16 and a second telescopic rod 17, and the first telescopic rod 16 and the second telescopic rod 17 are fixedly extended on the mounting plate 11. The side wall of the mounting plate 11 is provided with a fixing plate 18, the fixing plate 18 is L-shaped, and the fixing plate 18 is fixedly connected with the mounting plate 11 and the top end bolts of the pushing box 202.

The bottom of striker plate 4 is provided with baffle 22, and the terminal surface that baffle 22 is close to motor 9 is provided with sensor 23, and sensor 23 and control panel 19 signal connection.

The side of the pushing box 202 is provided with a discharge table 7, and the discharge table 7 extends into the feed inlet of the ball mill 1. A pushing cavity 8 is formed in the side face of the pushing box 202, the pushing cavity 8 penetrates through the discharging table 7, and the feeding funnel 201 is communicated with the pushing cavity 8. The end face of the pushing box 202 far away from the discharging table 7 is provided with a motor 9, an output shaft of the motor 9 stretches into the pushing cavity 8, and turbine blades 10 are welded on the output shaft of the motor 9.

The lateral wall of the feeding box is provided with a control board 19, the end face of the control board 19 is provided with an on button 20 and an off button 21, and the control board 19 is electrically connected with the air cylinder 12.

An embodiment of a ball mill 1 with controllable feeding: the grinding material passes through the feeding funnel 201 and the baffle plate 4 to reach the pushing cavity 8, and the output shaft of the motor 9 rotates to drive the turbine blade 10 on the output shaft to push the material to move to the discharging table 7 until the material is separated from the feeding hole of the ball mill 1. When the feeding amount of the ball mill 1 is found to be too large and the grinding efficiency is low, the output shaft of the cylinder 12 can be controlled to extend through the closing button 21, the piston shaft 6 drives the baffle plate 4 to reduce the throughput of the feeding hopper 201, even the feeding is stopped, the volume of the cavity in the ball mill 1 is increased, the grinding balls are thrown to a specified height by centrifugal force to smash and grind materials to be processed, the processing time is shortened, and the production efficiency of the ball mill 1 is improved.

Of course, the above is only a typical example of the utility model, and other embodiments of the utility model are also possible, and all technical solutions formed by equivalent substitution or equivalent transformation fall within the scope of the utility model claimed.

Claims

1. The ball mill with controllable feeding comprises a ball mill (1) and is characterized in that: the utility model provides a ball mill (1) feed inlet is provided with feed arrangement (2), feed arrangement (2) are including feed hopper (201), push box (202), supporting leg (203), guide way (3) have been seted up to the lateral wall of feed hopper (201), the sliding is provided with striker plate (4) in guide way (3), striker plate (4) tip is provided with connection platform one (5), connection platform one (5) tip is provided with piston shaft (6), the side of push box (202) is provided with ejection of compact platform (7), ejection of compact platform (7) stretch into the feed inlet of ball mill (1), push cavity (8) have been seted up in the side of push box (202), push cavity (8) are run through ejection of compact platform (7), feed hopper (201) with push cavity (8) are linked together, push box (202) are kept away from the terminal surface of ejection of compact platform (7) is provided with motor (9), motor (9) output shaft stretches into turbine (8), turbine (10) are gone into in the output shaft (9).

2. A ball mill with controllable feed according to claim 1, characterized in that: the device is characterized in that a mounting plate (11) is arranged on the pushing box (202), a cylinder (12) is arranged on the mounting plate (11), and an output shaft of the cylinder (12) is connected with the piston shaft (6).

3. A ball mill with controllable feed according to claim 1, characterized in that: the top of the striker plate (4) is provided with an inclined plane (13), and the inclined plane (13) faces towards the opening of the feeding funnel (201).

4. A ball mill with controllable feed according to claim 2, characterized in that: the connecting bench comprises a first connecting bench (5), a second connecting bench (14) and a third connecting bench (15) are arranged on two sides of the first connecting bench (5) side by side, the second connecting bench (14) and the third connecting bench (15) are respectively provided with a first telescopic rod (16) and a second telescopic rod (17), and the first telescopic rod (16) and the second telescopic rod (17) are fixedly extended on the mounting plate (11).

5. A ball mill with controllable feed as claimed in claim 4, wherein: the novel hydraulic lifting device is characterized by further comprising a fixing plate (18), wherein the fixing plate (18) is L-shaped, and the fixing plate (18) is fixedly connected with the top end of the mounting plate (11) and the top end of the pushing box (202).

6. A ball mill with controllable feed according to claim 2, characterized in that: the feeding box is characterized in that a control board (19) is arranged on the side wall of the feeding box, an opening button (20) and a closing button (21) are arranged on the end face of the control board (19), and the control board (19) is electrically connected with the air cylinder (12).

7. A ball mill with controllable feed as claimed in claim 6, wherein: the bottom of striker plate (4) is provided with baffle (22), baffle (22) are close to terminal surface of motor (9) is provided with sensor (23), sensor (23) with control panel (19) signal connection.

8. A ball mill with controllable feed according to claim 5, characterized in that: the mounting plate (11) with push box (202) bolted connection, connect bench one (5), connect bench two (14), connect bench three (15) with striker plate (4) bolted connection, fixed plate (18) with mounting plate (11) push box (202) tip bolted connection.