CN212142954U

CN212142954U - Rare earth grinding device capable of adjusting grinding size

Info

Publication number: CN212142954U
Application number: CN202020501571.4U
Authority: CN
Inventors: 谢恒辉
Original assignee: Longnan Xinhui Functional Materials Co ltd
Current assignee: Longnan Xinhui Functional Materials Co ltd
Priority date: 2020-04-08
Filing date: 2020-04-08
Publication date: 2020-12-15
Anticipated expiration: 2030-04-08

Abstract

The utility model relates to the field of rare earth production equipment, in particular to a rare earth grinding device capable of adjusting grinding size, which comprises a frame, wherein a tank body is fixed on the frame, a grinding cavity is arranged in the tank body, a feeding pipe connected with the grinding cavity is fixed above the tank body, the grinding cavity is respectively a first grinding cavity, a second grinding cavity and a third grinding cavity from top to bottom, a discharging cavity connected with the grinding cavity is also arranged in the tank body at the bottom of the grinding cavity, a discharging pipe is also fixed on the tank body at the bottom of the discharging cavity, a connecting shaft passing through the grinding cavity and the discharging cavity is also arranged in the tank body, a first grinding ball is fixed on the connecting shaft in the first grinding cavity, a second grinding ball is fixed on the connecting shaft in the second grinding cavity, a third grinding ball is fixed on the connecting shaft in the third grinding cavity, a square shaft is fixed above the connecting shaft, and a grinding motor is fixed on the tank body. Through this device can effectively realize not unidimensional tombarthite and grind the demand.

Description

Rare earth grinding device capable of adjusting grinding size

[ technical field ] A method for producing a semiconductor device

The utility model relates to a tombarthite production facility field especially relates to a can adjust tombarthite grinder who grinds size.

[ background of the invention ]

China is the country with the most rare earth reserves in the world and has comprehensive element distribution. Through the development of the last 40 years, the most huge rare earth industry in the world is established in China, and the rare earth industry becomes the biggest rare earth producing country in the world, the biggest rare earth consuming country and the biggest rare earth supplying country. In the process of producing rare earth, in order to improve the dissolution efficiency of rare earth ore, the rare earth ore is generally ground into powder and then added into a dissolution device for dissolution. But the existing rare earth grinding device can not adjust the grinding size and can not meet the grinding requirements of rare earth with different sizes.

The utility model discloses it is not enough to solve prior art and research and propose.

[ Utility model ] content

The utility model aims at overcoming the shortcoming of above-mentioned prior art, provide a can adjust the tombarthite grinder who grinds size.

The utility model discloses can realize through following technical scheme:

the utility model discloses a rare earth grinding device capable of adjusting grinding size, which comprises a frame, wherein a tank body is fixed on the frame, a grinding cavity is arranged in the tank body, a feeding pipe connected with the grinding cavity is fixed above the tank body, the grinding cavity is respectively a first grinding cavity, a second grinding cavity and a third grinding cavity from top to bottom, a discharging cavity connected with the grinding cavity is also arranged in the tank body at the bottom of the grinding cavity, a discharging pipe is also fixed on the tank body at the bottom of the discharging cavity, a connecting shaft passing through the grinding cavity and the discharging cavity is also arranged in the tank body, a first grinding ball is fixed on the connecting shaft in the first grinding cavity, a second grinding ball is fixed on the connecting shaft in the second grinding cavity, a third grinding ball is fixed on the connecting shaft in the third grinding cavity, a square shaft is fixed above the connecting shaft, a grinding motor is fixed on the tank body, the utility model discloses a grinding machine, including grinding motor output, square axle, connecting piece, connecting axle bottom and connecting block, grinding motor output is fixed with square pipe, the square axle stretch into square intraduct and square pipe sliding connection, still be fixed with the connecting pipe on the jar body of ejection of compact chamber bottom, be fixed with in the connecting pipe with connecting pipe sliding connection's connecting block, connecting axle bottom and the inside bearing fixed connection of connecting block, the connecting block below still is equipped with the thread groove, still be fixed with elevator motor in the frame, the elevator motor output is fixed with the lead screw, thread groove threaded connection on lead screw and the aforementioned connecting block. Rare earth ore enters a grinding cavity through a feeding pipe, a grinding motor drives a square pipe to rotate, the square pipe is connected with a square shaft in a sliding manner, the square pipe drives a connecting shaft to rotate through the square shaft, a first grinding ball, a second grinding ball and a third grinding ball on the connecting shaft grind the rare earth ore respectively, the rare earth ore enters a discharging cavity after passing through the first grinding cavity, the second grinding cavity and the third grinding cavity respectively and is discharged through a discharging pipe, and when different rare earth grinding size requirements are met, a screw rod is driven to rotate through a lifting motor, because a thread groove on a connecting block is in threaded connection with the screw rod, the connecting block is in sliding connection with the connecting pipe, the square shaft is connected with the square pipe in a sliding manner, when the screw rod rotates, the connecting block moves in the screw rod direction, the height of the connecting block can be effectively adjusted, so that the height of the connecting shaft can be adjusted, so that the heights of the, thereby realize adjusting the distance between first grinding ball and the first grinding chamber lateral wall, the distance between second grinding ball and the second grinding chamber and the distance between third grinding ball and the third grinding chamber, thereby can realize adjusting the size after the rare earth ore grinding.

Preferably, square intraductal being equipped with the quad slit, square shaft one end is fixed on the connecting axle, the square shaft other end stretches into the quad slit and with square pipe sliding connection.

Preferably, a spring in a compressed state is further fixed between the rack and the connecting block, and the screw rod penetrates through the spring. The restoring force through the spring upwards promotes the connecting block to the realization avoids the weight of connecting block, connecting axle on whole applying the lead screw, can effectively reduce elevator motor's working strength, thereby prolongs elevator motor's life.

Preferably, a material baffle plate is further fixed on the connecting shaft in the discharging cavity. The tombarthite after grinding drops to the play material chamber bottom behind the striker plate, can avoid tombarthite ore to drop to the connecting pipe position influence bearing rotation.

Preferably, a material guide plate is obliquely fixed at the bottom of the discharging cavity, and the discharging pipe is connected with the lowest position of the material guide plate. Through the action of the material guide plate, the ground rare earth can be effectively discharged through the discharge pipe.

Compared with the prior art, the utility model has the advantages that:

1. when the lead screw rotates, the connecting block moves in the lead screw direction, can effectively adjust the height of connecting block, thereby adjust the height of connecting axle, thereby can adjust the height of first grinding ball, second grinding ball and third grinding ball, thereby realize adjusting the distance between first grinding ball and the first grinding chamber lateral wall, the distance between second grinding ball and the second grinding chamber and the distance between third grinding ball and the third grinding chamber, thereby can realize adjusting the size after the rare earth ore grinds.

2. The rare earth ore is discharged after being ground for three times, so that the grinding quality of the rare earth ore can be effectively guaranteed, and the phenomenon of uneven size of the ground rare earth ore is avoided.

[ description of the drawings ]

The following detailed description of embodiments of the present invention is provided with reference to the accompanying drawings, in which:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a front view of the present invention;

FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;

FIG. 4 is an enlarged view of FIG. 3 at B;

FIG. 5 is an enlarged view of FIG. 3 at C;

FIG. 6 is an enlarged view of FIG. 1 at D;

in the figure: 1. a frame; 2. a tank body; 3. grinding the motor; 4. a square tube; 5. a feed pipe; 6. a lifting motor; 7. a first grinding chamber; 8. a second grinding chamber; 9. a third grinding chamber; 10. a discharge cavity; 11. a first grinding ball; 12. a second grinding ball; 13. a third grinding ball; 14. a connecting shaft; 15. a striker plate; 16. a material guide plate; 17. a discharge pipe; 18. a bearing; 19. connecting blocks; 20. a thread groove; 21. a screw rod; 22. a spring; 23. a connecting pipe; 24. a square shaft;

[ detailed description ] embodiments

The following detailed description of embodiments of the present invention is made with reference to the accompanying drawings:

as shown in figures 1 to 6, the utility model discloses a rare earth grinding device capable of adjusting grinding size, comprising a frame 1, a tank body 2 is fixed on the frame 1, a grinding chamber is arranged in the tank body 2, a feeding pipe 5 connected with the grinding chamber is fixed above the tank body 2, the grinding chamber is respectively a first grinding chamber 7, a second grinding chamber 8 and a third grinding chamber 9 from top to bottom, a discharging chamber 10 connected with the grinding chamber is also arranged in the tank body 2 at the bottom of the grinding chamber, a discharging pipe 17 is also fixed on the tank body 2 at the bottom of the discharging chamber 10, a connecting shaft 14 passing through the grinding chamber and the discharging chamber 10 is also arranged in the tank body 2, a first grinding ball 11 is fixed on the connecting shaft 14 in the first grinding chamber 7, a second grinding ball 12 is fixed on the connecting shaft 14 in the second grinding chamber 8, a third grinding ball 13 is fixed on the connecting shaft 14 in the third grinding chamber 9, a square shaft 24 is fixed above the connecting shaft 14, be fixed with grinding motor 3 on the jar body 2, grinding motor 3 output end is fixed with square pipe 4, square shaft 24 stretches into square pipe 4 inside and with square pipe 4 sliding connection, still be fixed with connecting pipe 23 on the jar body 2 of ejection of compact chamber 10 bottom, connecting pipe 23 internal fixation have with connecting pipe 23 sliding connection's connecting block 19, connecting axle 14 bottom and the inside bearing 18 fixed connection of connecting block 19, connecting block 19 below still is equipped with thread groove 20, still be fixed with elevator motor 6 in the frame 1, elevator motor 6 output end is fixed with

lead screw

21, 20 threaded connection of thread groove on lead screw 21 and the connecting block 19. Rare earth ore enters a grinding cavity through a feeding pipe 5, a grinding motor 3 drives a square pipe 4 to rotate, the square pipe 4 is in sliding connection with a square shaft 24, the square pipe 4 drives a connecting shaft 14 to rotate through the square shaft 24, a first grinding ball 11, a second grinding ball 12 and a third grinding ball 13 on the connecting shaft 14 grind the rare earth ore respectively, the rare earth ore enters a discharging cavity 10 after passing through a first grinding cavity 7, a second grinding cavity 8 and a third grinding cavity 9 respectively, the ground rare earth ore is discharged through a discharging pipe 17, and a screw rod 21 is driven to rotate through a lifting motor 6 when different rare earth grinding size requirements are met, because a thread groove 20 on a connecting block 19 is in threaded connection with the screw rod 21, the connecting block 19 is in sliding connection with a connecting pipe 23, the square shaft 24 is in sliding connection with the square pipe 4, and when the screw rod 21 rotates, the connecting block 19 moves in the direction of the screw rod 21, so that the height of, thereby adjust the height of connecting axle 14 to can adjust the height of first ball 11, second ball 12 and third ball 13 of grinding, thereby realize adjusting the distance between first ball 11 and the first grinding chamber 7 lateral wall, the distance between second ball 12 and the second grinding chamber 8 and the distance between third ball 13 and the third grinding chamber 9, thereby can realize adjusting the size after the rare earth ore grinds.

Wherein, be equipped with the quad slit in the square pipe 4, square shaft 24 one end is fixed on connecting axle 14, and square shaft 24 other end stretches into the quad slit and with square pipe 4 sliding connection.

Wherein, a spring 22 in a compressed state is fixed between the frame 1 and the connecting block 19, and the screw rod 21 penetrates through the spring 22. The connecting block 19 is pushed upwards by the restoring force of the spring 22, so that the connecting block 19 is supported, the weight of the connecting block 19 and the weight of the connecting shaft 14 are prevented from being applied to the screw rod 21, the working strength of the lifting motor 6 can be effectively reduced, and the service life of the lifting motor 6 is prolonged.

Wherein, a material baffle plate 15 is also fixed on the connecting shaft 14 in the discharging cavity 10. The tombarthite after grinding drops to the bottom of play material chamber 10 behind the striker plate 15, can avoid the tombarthite ore to drop 23 positions of connecting pipe and influence bearing 18 and rotate.

Wherein, the bottom of the discharging cavity 10 is also obliquely fixed with a material guide plate 16, and the discharging pipe 17 is connected with the lowest position of the material guide plate 16. Through the action of the material guide plate 16, the ground rare earth can be effectively discharged through the material discharge pipe 17.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many changes, modifications, substitutions and variations can be made to the embodiments without departing from the technical principles of the present invention, and these changes, modifications, substitutions and variations should also be considered as the protection scope of the present invention.

Claims

1. A rare earth grinding device capable of adjusting grinding size comprises a frame and is characterized in that a tank body is fixed on the frame, a grinding cavity is arranged in the tank body, a feeding pipe connected with the grinding cavity is fixed above the tank body, the grinding cavity is a first grinding cavity, a second grinding cavity and a third grinding cavity from top to bottom, a discharging cavity connected with the grinding cavity is further arranged in the tank body at the bottom of the grinding cavity, a discharging pipe is further fixed on the tank body at the bottom of the discharging cavity, a connecting shaft penetrating through the grinding cavity and the discharging cavity is further arranged in the tank body, a first grinding ball is fixed on the connecting shaft in the first grinding cavity, a second grinding ball is fixed on the connecting shaft in the second grinding cavity, a third grinding ball is fixed on the connecting shaft in the third grinding cavity, a square shaft is fixed above the connecting shaft, a grinding motor is fixed on the tank body, the utility model discloses a grinding machine, including grinding motor output, square axle, connecting piece, connecting axle bottom and connecting block, grinding motor output is fixed with square pipe, the square axle stretch into square intraduct and square pipe sliding connection, still be fixed with the connecting pipe on the jar body of ejection of compact chamber bottom, be fixed with in the connecting pipe with connecting pipe sliding connection's connecting block, connecting axle bottom and the inside bearing fixed connection of connecting block, the connecting block below still is equipped with the thread groove, still be fixed with elevator motor in the frame, the elevator motor output is fixed with the lead screw, thread groove threaded connection on lead screw and the aforementioned connecting block.

2. The rare earth grinding device capable of adjusting grinding size according to claim 1, wherein: square intraductal being equipped with the quad slit, square shaft one end is fixed on the connecting axle, the square shaft other end stretch into the quad slit and with square pipe sliding connection.

3. The rare earth grinding device capable of adjusting grinding size according to claim 1, wherein: a spring in a compressed state is further fixed between the rack and the connecting block, and the screw rod penetrates through the spring.

4. The rare earth grinding device capable of adjusting grinding size according to claim 1, wherein: and a material baffle plate is also fixed on the connecting shaft in the discharging cavity.

5. The rare earth grinding device capable of adjusting grinding size according to claim 1, wherein: the bottom of the discharging cavity is obliquely fixed with a material guide plate, and the discharging pipe is connected with the lowest position of the material guide plate.