CN218078191U

CN218078191U - Permanent magnet ball mill is used in carborundum powder production

Info

Publication number: CN218078191U
Application number: CN202222477316.2U
Authority: CN
Inventors: 卢丙法; 卢钦佩
Original assignee: Shandong Huijiu Precision Abrasive Co ltd
Current assignee: Shandong Huijiu Precision Abrasive Co ltd
Priority date: 2022-09-19
Filing date: 2022-09-19
Publication date: 2022-12-20
Anticipated expiration: 2032-09-19

Abstract

The utility model relates to a ball mill technical field, concretely relates to permanent magnetism ball mill is used in production of carborundum powder, including barrel, play workbin and bracket, the middle part fixed mounting that goes out the workbin has the hang plate, and the middle part of hang plate is provided with the filter screen. The utility model overcomes prior art's is not enough, through being provided with the hang plate, filter screen and pneumatic vibrator, make this device utilize permanent-magnet machine to bring the barrel when rotating, can grind the inside carborundum granule that adds of barrel, and the carborundum powder that processes can enter into the ejection of compact incasement, drop again in the filter screen at hang plate middle part, the filter screen can filter the carborundum powder that gets into, pneumatic vibrator also can work simultaneously, accelerate the filter screen to carry out the sifting out to unqualified carborundum powder, and discharge from the fluting, make unqualified carborundum powder be difficult to stifled up the upper end surface at the filter screen, avoid causing follow-up exhaust carborundum powder to appear filtering the hindrance.

Description

Permanent magnet ball mill is used in carborundum powder production

Technical Field

The utility model relates to a ball mill technical field specifically is a permanent magnetism ball mill is used in production of carborundum powder.

Background

In the grinding process of the silicon carbide powder, a permanent magnet ball mill is used, and the silicon carbide added in the ball mill is driven by a permanent magnet motor to be processed and ground until the silicon carbide added in the permanent magnet ball mill is ground into powder.

But some present for the production of carborundum powder permanent magnet ball mill when carrying out the ejection of compact to the carborundum powder that grinds, the filter screen carries out filterable in-process to the carborundum powder that grinds, unqualified carborundum powder exhaust speed that will filter out is slower, make unqualified carborundum powder block up the upper end surface at the filter screen easily, it hinders to cause follow-up exhaust carborundum powder to appear filtering easily, and some present for the production of carborundum powder permanent magnet ball mill when carrying out the abrasive work to carborundum particle, because the barrel middle part is unsettled form, thereby make the steel ball in the barrel in upset lapping process, cause whole barrel to shake easily, also make the noise increase of barrel itself easily.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a permanent magnetism ball mill is used in carborundum powder production aims at solving prior art, can not filter carborundum powder once more for some unqualified carborundum powder of grinding also can discharge the finished product material in, is unfavorable for screening unqualified carborundum powder and removes the problem.

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

a permanent magnet ball mill for producing silicon carbide powder comprises a cylinder body, a discharge box and a bracket, wherein an inclined plate is fixedly arranged in the middle of the discharge box, a filter screen is arranged in the middle of the inclined plate, a pneumatic vibrator is fixedly arranged at the lower end of the inclined plate, a support seat is fixedly arranged at the lower end of the bracket, and damping holes are formed in the side surfaces of the support seat;

the hang plate is the slope setting of 30, the external diameter of hang plate agrees with the internal diameter size of ejection of compact case mutually, and the filter screen is the same with the inclination of hang plate.

Preferably, the bracket is arc-shaped, and the bracket is arranged in the middle of the lower end of the cylinder body, and the damping holes are arranged on the left side surface of the supporting seat at equal intervals.

Preferably, the inlet pipe is installed to the rear side of barrel, the workbin is installed to the front side of barrel, the support frame is installed to the lower extreme limit portion of barrel.

Preferably, a linkage gear is installed on the front side of the surface of the barrel, a driving gear is meshed and connected to the left side of the linkage gear, a speed reducer is arranged on the front side of the driving gear in a linkage mode, and a permanent magnet motor is arranged on the front side of the speed reducer in a linkage mode.

Preferably, the middle part of the surface of the barrel is provided with a slide way, the inner wall of the bracket is provided with a groove, the inside of the groove is movably provided with a pulley, and the surface of the pulley is attached to the surface of the slide way.

Preferably, the side of the discharge box is provided with a slot, the lower end of the discharge box is provided with a discharge hopper, and the discharge hopper and the filter screen are arranged oppositely.

The embodiment of the utility model provides a production of carborundum powder is with permanent magnetism ball mill possesses following beneficial effect: this device is when carrying out the ejection of compact to the carborundum powder that grinds, the filter screen carries out filterable in-process to the carborundum powder that grinds, the air cushion vibrator opens the discharge that can be faster with the unqualified carborundum powder that filters out, make unqualified carborundum powder be difficult to stifled upper end surface at the filter screen, avoid causing follow-up exhaust carborundum powder to appear filtering obstruction, and this device is carrying out the grinding operation to carborundum particle, because the bracket has been installed to barrel middle part lower extreme, thereby make the steel ball in the barrel at the upset lapping process, be difficult to cause whole barrel to shake, the noise that also can certain reduction barrel sent.

1. Through being provided with the hang plate, filter screen and pneumatic vibrator, when making this device utilize permanent magnet motor to drive the barrel and rotate, can grind the inside carborundum granule that adds of barrel, and the carborundum powder that has processed can enter into out the workbin, drop again in the filter screen at hang plate middle part, the filter screen can filter the carborundum powder that gets into, pneumatic vibrator also can work simultaneously, accelerate the filter screen to sieve out unqualified carborundum powder, and discharge from the fluting, make unqualified carborundum powder be difficult to block up the upper end surface at the filter screen, avoid causing the carborundum powder of follow-up discharge to appear filtering the hindrance.

2. Through being provided with the bracket, supporting seat and shock attenuation hole, make the barrel of this device rotate when grinding the carborundum powder of inside, the bracket at barrel lower extreme middle part can contact with the barrel surface, make the inside steel ball of barrel at the upset grinding in-process, bracket and supporting seat can carry out certain shock attenuation to the power that the steel ball was pounded down, certain shock attenuation effect also can be played in the shock attenuation hole on supporting seat surface simultaneously, thereby make the barrel that is difficult to make the cost device shake, the noise that also can certain reduction barrel sent.

Drawings

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

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the discharge box of the present invention;

fig. 3 is a schematic view of the connection structure of the support seat and the bracket of the present invention.

In the figure: 1. a cylinder body; 2. a feeding pipe; 3. a discharging box; 4. a slideway; 5. a linkage gear; 6. a drive gear; 7. a speed reducer; 8. a permanent magnet motor; 9. a support frame; 10. a bracket; 11. an inclined plate; 12. filtering with a screen; 13. grooving; 14. a pneumatic vibrator; 15. a discharge hopper; 16. a supporting seat; 17. a shock absorbing hole; 18. a groove; 19. a pulley.

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 presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1-3, a permanent magnet ball mill is used in carborundum powder production, including barrel 1, go out workbin 3 and bracket 10, the middle part fixed mounting that goes out workbin 3 has hang plate 11, the middle part of hang plate 11 is provided with filter screen 12, the lower extreme fixed mounting of hang plate 11 has pneumatic vibrator 14, make the carborundum powder that has processed drop in the filter screen 12 at hang plate 11 middle part, filter screen 12 can filter the carborundum powder that gets into, pneumatic vibrator 14 also can work simultaneously, accelerate filter screen 12 to sift out unqualified carborundum powder, and discharge from fluting 13, make some the carborundum powder that grinds unqualified can not discharge in the finished product material.

Specifically, please refer to fig. 1-3, the bracket 10 is arc-shaped, the bracket 10 is disposed in the middle of the lower end of the cylinder 1, and the damping holes 17 are equally spaced on the left side surface of the supporting seat 16, so that the steel balls inside the cylinder 1 are in the process of overturning and grinding, the bracket 10 and the supporting seat 16 can absorb the force of the steel balls during crushing, and the damping holes 17 on the surface of the supporting seat 16 can also play a certain damping effect, so that the cylinder which is not easy to manufacture the cost device vibrates, and the noise generated by the cylinder 1 can be reduced to a certain extent.

Specifically, please refer to fig. 1, install the inlet pipe 2 through the rear side of barrel 1, the ejection of compact case 3 is installed to the front side of barrel 1, and support frame 9 is installed to the lower extreme limit portion of barrel 1 for utilize inlet pipe 2 can enter into barrel 1 with the silicon carbide granule that needs processing, barrel 1 can be driven rotatory in support frame 9 department after that, after barrel 1 ground the silicon carbide granule, can utilize ejection of compact case 3 to discharge the silicon carbide powder that has ground.

Specifically, please refer to fig. 1, a linkage gear 5 is installed on the front side of the surface of the cylinder 1, a driving gear 6 is engaged with the left side of the linkage gear 5, a speed reducer 7 is linked to the front side of the driving gear 6, and a permanent magnet motor 8 is linked to the front side of the speed reducer 7, so that the permanent magnet motor 8 is used for opening, the driving gear 6 is driven by matching with the speed reducer 7, the linkage gear 5 is driven, and then the cylinder 1 is driven by the linkage gear 5.

Specifically, referring to fig. 3, a slide 4 is disposed in the middle of the surface of the barrel 1, a groove 18 is formed in the inner wall of the bracket 10, pulleys 19 are movably mounted inside the groove 18, and the surface of the pulley 19 is attached to the surface of the slide 4, so that when the barrel 1 is driven to rotate again, the slide 4 rolls at the pulley 19, and the barrel 1 can rotate in the bracket 10.

Specifically, referring to fig. 2, a slot 13 is formed in a side surface of the discharge box 3, a discharge hopper 15 is installed at a lower end of the discharge box 3, and the discharge hopper 15 and the filter screen 12 are arranged oppositely, so that after the filter screen 12 filters the processed silicon carbide powder, the filtered silicon carbide powder falls into the discharge hopper 15, and the discharge of the device to the silicon carbide powder is completed.

The working principle is as follows: utilize the inlet pipe 2 earlier to add the carborundum granule that needs processing into barrel 1 in, open permanent-magnet machine 8 again, the drive gear 6 can be driven in permanent-magnet machine 8 and the drive cooperation of speed reducer 7, realize the drive to linkage gear 5, when barrel 1 grinds inside carborundum powder rotating, bracket 10 at barrel 1 lower extreme middle part can contact with barrel 1 surface, make the inside steel ball of barrel 1 in the upset grinding process, bracket 10 and supporting seat 16 can carry out certain shock attenuation to the power that the steel ball was pounded down, the shock attenuation hole 17 on supporting seat 16 surface also can play certain shock attenuation effect simultaneously, thereby make the barrel that is difficult to make the cost device shake, also can certain noise that reduces barrel 1 and send, after this device has ground the carborundum powder, can enter into ejection of compact case 3 with the carborundum powder, drop again in the filter screen 12 at hang plate 11 middle part, filter screen 12 can filter the carborundum powder that gets into, pneumatic vibrator 14 also can work simultaneously, the carborundum powder that the disqualification is difficult to sieve, and the screen 13 is difficult to carry out of sieving, make the carborundum powder discharge that the follow-up the filtration and hinder the filtration screen that the filtration appears, it blocks up to avoid appearing on the carborundum powder.

Claims

1. A permanent magnet ball mill for producing silicon carbide powder comprises a cylinder body (1), a discharge box (3) and a bracket (10), and is characterized in that an inclined plate (11) is fixedly installed in the middle of the discharge box (3), a filter screen (12) is arranged in the middle of the inclined plate (11), a pneumatic vibrator (14) is fixedly installed at the lower end of the inclined plate (11), a support seat (16) is fixedly installed at the lower end of the bracket (10), and damping holes (17) are formed in the side surface of the support seat (16);

the inclined plate (11) is inclined by 30 degrees, the outer diameter of the inclined plate (11) is matched with the inner diameter of the discharge box (3), and the inclined angle of the filter screen (12) is the same as that of the inclined plate (11).

2. The permanent magnet ball mill for producing silicon carbide powder according to claim 1, wherein the bracket (10) is arc-shaped, the bracket (10) is disposed at the middle of the lower end of the cylinder (1), and the shock absorbing holes (17) are equally spaced on the left side surface of the support base (16).

3. The permanent magnet ball mill for producing silicon carbide powder according to claim 1, wherein a feeding pipe (2) is installed at the rear side of the cylinder (1), a discharging box (3) is installed at the front side of the cylinder (1), and a supporting frame (9) is installed at the lower end edge of the cylinder (1).

4. The permanent magnet ball mill for producing silicon carbide powder according to claim 1, wherein a linkage gear (5) is installed on the front side of the surface of the cylinder (1), a driving gear (6) is connected to the left side of the linkage gear (5) in a meshing manner, a speed reducer (7) is arranged on the front side of the driving gear (6) in a linkage manner, and a permanent magnet motor (8) is arranged on the front side of the speed reducer (7) in a linkage manner.

5. The permanent magnet ball mill for producing silicon carbide powder according to claim 1, wherein a slideway (4) is arranged in the middle of the surface of the cylinder (1), a groove (18) is formed in the inner wall of the bracket (10), pulleys (19) are movably mounted inside the groove (18), and the surface of each pulley (19) is attached to the surface of the slideway (4).

6. The permanent magnet ball mill for producing silicon carbide powder according to claim 1, wherein a slot (13) is formed in the side surface of the discharge box (3), a discharge hopper (15) is installed at the lower end of the discharge box (3), and the discharge hopper (15) is arranged opposite to the filter screen (12).