CN217288647U

CN217288647U - Particle screening machine for processing brown corundum

Info

Publication number: CN217288647U
Application number: CN202220275411.1U
Authority: CN
Inventors: 吴国峰
Original assignee: Zhengzhou Pengao Metallurgical Co Ltd
Current assignee: Zhengzhou Pengao Metallurgical Co Ltd
Priority date: 2022-02-11
Filing date: 2022-02-11
Publication date: 2022-08-26
Anticipated expiration: 2032-02-11

Abstract

The utility model discloses a particle screening machine is used in brown corundum processing relates to brown corundum processing technology field, including the screening machine body, the upper portion movable mounting of screening machine body has the lid, the upper portion fixed mounting of lid has the magazine, the bottom fixed mounting of screening machine body has the supporting legs, the inside of screening machine body is provided with first grinding room, the bottom of first grinding room is provided with first screening board, the lower part of first screening board is provided with the second and grinds the room, the bottom that the room was ground to the second is provided with the fixed plate, fixed plate fixed mounting is at the inner wall of screening machine body, the side fixed mounting of fixed plate has the second screening board, the lower part of fixed plate is provided with the storage compartment. The utility model discloses a room is ground to first grinding room and second, and first screening board and second screening board mutually support, after twice grinding and screening, obtain more careful, even granule, improved the quality that brown fused alumina granule was processed.

Description

Particle screening machine for processing brown corundum

Technical Field

The utility model relates to a brown corundum processing technology field, concretely relates to brown corundum processing is with granule screening machine.

Background

Brown corundum, also known as carborundum, is a brown artificial corundum prepared by melting and reducing alumina, carbon material and scrap iron in an electric arc furnace. The main chemical component of brown corundum is AL2O3, its content is 95.00% -97.00%, and it also contains a small quantity of Fe, Si, Ti, etc. Brown corundum is the most basic abrasive, and is widely applied due to good grinding performance, wide application range and low price. The sealing performance of the prior brown corundum refining furnace is poor, the opening and closing of a furnace cover are not tight, an additive is mixed into aluminum oxide, and the aluminum oxide is calcined to form a brown corundum raw material block, and a particle screening machine is needed in the production and processing process of the brown corundum abrasive. Then, the brown corundum abrasive with different grades can be obtained by crushing, grinding and sieving the brown corundum abrasive. The following problems exist in the prior art:

the general granule screening machine only possesses the function of screening the granule, contains bold granule in the granule, when screening out, still need to carry out crushing grinding to it, and it is very troublesome to use, and machining efficiency is lower, awaits the improvement.

SUMMERY OF THE UTILITY MODEL

The utility model provides a brown corundum is granule screening machine for processing, one of them purpose is in order to possess the function of grinding and screening, solve general granule screening machine and only possess the function of screening the granule only, contain the massive granule in the granule, after screening out, still need carry out crushing and grinding to it, use very trouble, problem that machining efficiency is lower; the other purpose is to have the functions of double grinding and screening so as to achieve the effect of improving the processing quality.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:

the utility model provides a granule screening machine for brown corundum processing includes the screening machine body, the upper portion movable mounting of screening machine body has the lid, the upper portion fixed mounting of lid has the magazine, the bottom fixed mounting of screening machine body has the supporting legs, the inside of screening machine body is provided with first grinding chamber, the bottom of first grinding chamber is provided with first screening board, the lower part of first screening board is provided with the second grinding chamber.

The bottom of the second grinding chamber is provided with a fixed plate, the fixed plate is fixedly mounted on the inner wall of the screening machine body, a second screening plate is fixedly mounted on the side face of the fixed plate, and a storage chamber is arranged on the lower portion of the fixed plate.

The utility model discloses technical scheme's further improvement lies in: the upper portion fixed mounting of lid has first motor, the lower part fixed mounting of first motor has first axis of rotation, the surface fixed mounting of first axis of rotation has the activity to grind the pole.

The utility model discloses technical scheme's further improvement lies in: the inner wall fixed mounting of activity grinding rod has fixed grinding rod, the equal fixed mounting of surface of fixed grinding rod and activity grinding rod has the grinding arch.

The utility model discloses technical scheme's further improvement lies in: the inner wall of the second grinding chamber is fixedly provided with a sawtooth-shaped grinding wall, the upper part of the fixing plate is provided with a second rotating shaft, the lower part of the fixing plate is fixedly provided with a second motor, and the upper end of the second motor is fixedly connected with a second rotating shaft.

The utility model discloses technical scheme's further improvement lies in: the outer surface of the second rotating shaft is fixedly provided with a sawtooth-shaped grinding block, and a grinding gap is formed between the inner wall of the sawtooth-shaped grinding wall and the outer part of the sawtooth-shaped grinding block.

The utility model discloses technical scheme's further improvement lies in: the bottom of screening machine body fixed mounting has the discharge gate, the outside of discharge gate is provided with the valve.

Owing to adopted above-mentioned technical scheme, the utility model discloses relative prior art, the technological progress who gains is:

1. the utility model provides a granule screening machine is used in brown corundum processing, through setting up first grinding chamber and first screening board, start first motor and drive first axis of rotation and rotate, and then drive the rotation of activity grinding miller, the granule is ground through fixed grinding miller and activity grinding miller, then in sieving to the second grinding chamber through first screening board, start the second motor and drive the rotation of second axis of rotation, and then drive the rotation of cockscomb structure abrasive brick, utilize the cockscomb structure to grind wall and cockscomb structure abrasive brick and carry out the grinding work of going on it once more again, carry out the screening of going on once more through second screening board after the grinding, after twice grinding and screening, obtain more careful, even granule, the quality of brown corundum granule processing has been improved.

2. The utility model provides a granule screening machine is used in brown corundum processing, through setting up the trend that the grinding gap that forms between cockscomb structure grinding wall and the cockscomb structure grinding piece is dwindling gradually, the grinding through first grinding room and second grinding room makes the uneven brown corundum granule of size become careful, even granular shape, it only possesses the function of screening the granule to have solved general granule screening machine, contain massive granule in the granule, after screening out, still need carry out broken grinding to it, use very trouble, the lower problem of machining efficiency, the device structure is retrencied, it is effectual to grind and screen, and the high practicality has.

Drawings

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

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

fig. 3 is a schematic structural view of a second grinding chamber of the present invention;

fig. 4 is a schematic structural view of the fixed grinding rod and the movable grinding rod of the present invention.

In the figure: 1. a screening machine body; 2. a cover body; 3. a feeding hopper; 4. supporting legs; 5. a first grinding chamber; 6. a first screening plate; 7. a second grinding chamber; 8. a fixing plate; 9. a material storage chamber; 10. a second screening plate; 11. a first motor; 12. a second motor; 13. a discharge port; 14. a valve; 51. a first rotating shaft; 52. fixing the grinding rod; 53. a movable grinding rod; 54. grinding the bumps; 71. grinding the wall in a zigzag manner; 72. a second rotating shaft; 73. a serrated abrasive segment; 74. and grinding the gap.

Detailed Description

The present invention will be described in further detail with reference to the following examples:

example 1

As shown in fig. 1-4, the utility model provides a particle screening machine for brown corundum processing, which comprises a screening machine body 1, a cover body 2 is movably mounted on the upper portion of the screening machine body 1, a feeding hopper 3 is fixedly mounted on the upper portion of the cover body 2, a supporting leg 4 is fixedly mounted on the bottom of the screening machine body 1, a first grinding chamber 5 is arranged inside the screening machine body 1, a first screening plate 6 is arranged at the bottom of the first grinding chamber 5, a second grinding chamber 7 is arranged at the lower portion of the first screening plate 6, a fixing plate 8 is arranged at the bottom of the second grinding chamber 7, the fixing plate 8 is fixedly mounted on the inner wall of the screening machine body 1, a second screening plate 10 is fixedly mounted on the side surface of the fixing plate 8, a storage chamber 9 is arranged at the lower portion of the fixing plate 8, a first motor 11 is fixedly mounted on the upper portion of the cover body 2, a first rotating shaft 51 is fixedly mounted on the lower portion of the first motor 11, the outer fixed surface of first axis of rotation 51 installs activity grinding rod 53, the inner wall fixed mounting of activity grinding rod 53 has fixed grinding rod 52, the equal fixed mounting of surface of fixed grinding rod 52 and activity grinding rod 53 has grinding arch 54, through setting up first grinding chamber 5 and first screening board 6, start first motor 11 and drive first axis of rotation 51 and rotate, and then drive activity grinding rod 53 and rotate, the granule is ground through fixed grinding rod 52 and activity grinding rod 53, then sieve to the second through first screening board 6 and grind in the room 7, thereby carry out next lapping work.

Example 2

As shown in fig. 1-4, on the basis of embodiment 1, the utility model provides a technical solution: preferably, a serrated grinding wall 71 is fixedly mounted on the inner wall of the second grinding chamber 7, a second rotating shaft 72 is arranged on the upper portion of the fixing plate 8, a second motor 12 is fixedly mounted on the lower portion of the fixing plate 8, a second rotating shaft 72 is fixedly connected to the upper end of the second motor 12, a serrated grinding block 73 is fixedly mounted on the outer surface of the second rotating shaft 72, a grinding gap 74 is formed between the inner wall of the serrated grinding wall 71 and the outer portion of the serrated grinding block 73, the serrated grinding wall 71 and the serrated grinding block 73 are screened into the second grinding chamber 7 through the first screening plate 6, the second motor 12 is started to drive the second rotating shaft 72 to rotate, the serrated grinding block 73 is further driven to rotate, the serrated grinding wall 71 and the serrated grinding block 73 are used for carrying out another grinding operation, the second screening plate 10 is used for another screening after grinding, and screening twice, finer and more uniform particles are obtained, the quality of brown corundum granule processing has been improved, the bottom fixed mounting of screening machine body 1 has discharge gate 13, the outside of discharge gate 13 is provided with valve 14, through setting up the cockscomb structure and grinding the trend that gap 74 that forms between wall 71 and the cockscomb structure grinding block 73 is dwindling gradually, the grinding of first grinding room 5 and second grinding room 7 makes the uneven brown corundum granule of size become meticulous, even granular shape, it only possesses the function of screening the granule only to have solved general granule screening machine, contain massive granule in the granule, after screening comes out, still need carry out broken grinding to it, very trouble is got up in use, the lower problem of machining efficiency, the device structure is retrencied, it is effectual to grind and sieve, very strong practicality has.

The working principle of the particle screening machine for processing brown fused alumina is described in detail below.

As shown in fig. 1-4, when in use, brown corundum particles with uneven size are fed into the first grinding chamber 5 from the feeding hopper 3, the first motor 11 is started to drive the first rotating shaft 51 to rotate, and further drive the movable grinding rod 53 to rotate, the particles are ground by the fixed grinding rod 52 and the movable grinding rod 53, and then are screened into the second grinding chamber 7 through the first screening plate 6, the second motor 12 is started to drive the second rotating shaft 72 to rotate, and further drive the serrated grinding block 73 to rotate, the serrated grinding wall 71 and the serrated grinding block 73 are used for grinding again, a grinding gap 74 formed between the serrated grinding wall 71 and the serrated grinding block 73 is in a gradually decreasing trend, the brown corundum particles with uneven size are ground by the first grinding chamber 5 and the second grinding chamber 7 to be fine and uniform in particle shape, and finally enter the storage chamber 9 through the second screening plate 10, the valve 14 is opened to discharge the screened particles from the discharge port 13.

The present invention has been described in detail with reference to the above general description, but it will be apparent to one of ordinary skill in the art that modifications and improvements can be made to the invention. Therefore, modifications or improvements without departing from the spirit of the invention are within the scope of the invention.

Claims

1. The utility model provides a brown corundum processing is with granule screening machine, includes screening machine body (1), its characterized in that: a cover body (2) is movably mounted at the upper part of the screening machine body (1), a feeding hopper (3) is fixedly mounted at the upper part of the cover body (2), supporting legs (4) are fixedly mounted at the bottom of the screening machine body (1), a first grinding chamber (5) is arranged in the screening machine body (1), a first screening plate (6) is arranged at the bottom of the first grinding chamber (5), and a second grinding chamber (7) is arranged at the lower part of the first screening plate (6);

the bottom of second grinding chamber (7) is provided with fixed plate (8), fixed plate (8) fixed mounting is at the inner wall of screening machine body (1), the side fixed mounting of fixed plate (8) has second screening board (10), the lower part of fixed plate (8) is provided with storage compartment (9).

2. The particle screening machine for brown corundum processing according to claim 1, characterized in that: the upper portion fixed mounting of lid (2) has first motor (11), the lower part fixed mounting of first motor (11) has first axis of rotation (51), the surface fixed mounting of first axis of rotation (51) has movable grinding rod (53).

3. The particle screening machine for brown corundum processing according to claim 2, characterized in that: the inner wall fixed mounting of activity grinding rod (53) has fixed grinding rod (52), the equal fixed mounting of surface of the surface of fixed grinding rod (52) and activity grinding rod (53) has grinding arch (54).

4. The particle screening machine for brown corundum processing according to claim 1, characterized in that: a sawtooth-shaped grinding wall (71) is fixedly installed on the inner wall of the second grinding chamber (7), a second rotating shaft (72) is arranged on the upper portion of the fixing plate (8), a second motor (12) is fixedly installed on the lower portion of the fixing plate (8), and a second rotating shaft (72) is fixedly connected to the upper end of the second motor (12).

5. The particle screening machine for brown corundum processing according to claim 4, characterized in that: and a sawtooth-shaped grinding block (73) is fixedly arranged on the outer surface of the second rotating shaft (72), and a grinding gap (74) is formed between the inner wall of the sawtooth-shaped grinding wall (71) and the outer part of the sawtooth-shaped grinding block (73).

6. The particle screening machine for brown corundum processing according to claim 1, characterized in that: the bottom of the screening machine body (1) is fixedly provided with a discharge hole (13), and a valve (14) is arranged outside the discharge hole (13).