CN213050744U

CN213050744U - White corundum particle preparation device

Info

Publication number: CN213050744U
Application number: CN202020690099.3U
Authority: CN
Inventors: 王飞; 刘超
Original assignee: Zhengzhou Yuli Industry Co ltd
Current assignee: Zhengzhou Yuli Industry Co ltd
Priority date: 2020-04-29
Filing date: 2020-04-29
Publication date: 2021-04-27
Anticipated expiration: 2030-04-29

Abstract

The utility model provides a white alundum granule preparation facilities, the load simulator comprises a case, machine incasement portion has the pivot, machine incasement portion is fixed with fixed grinding piece, fixed grinding piece's top is equipped with rotates grinding piece, be fixed with the disc on inherent cutting ferrule of cover and the cutting ferrule in the pivot, the top of disc is equipped with the backup pad, it is fixed with the kicking block in board and the backup pad to have to accept in the backup pad, be fixed with the sleeve on the kicking block, ejector pin one end is stretched out sleeve and ejector pin and is located one of sleeve inside and serves and be fixed with the baffle, sleeve inside is equipped with first spring and is located between baffle and the sleeve, the ejector pin stretches out. Can carry out the pelletization of efficient white alundum to avoid adding the raw materials and be the impact force to the device production, increase the life of device, filter white alundum fast simultaneously, improve white alundum's result of use.

Description

White corundum particle preparation device

Technical Field

The utility model relates to a white corundum production facility technical field especially relates to a white corundum granule preparation facilities.

Background

White corundum artificial abrasive. The content of aluminum oxide (Al2O3) is above 99%, and the product contains small amount of iron oxide and silicon oxide, and is white. The white corundum is prepared by using industrial alumina powder as a raw material, smelting at a high temperature of more than 2000 ℃ in an electric arc, cooling, crushing, shaping, removing iron by magnetic separation, and screening into various particle sizes, has compact texture and high hardness, forms sharp horns in the particles, is suitable for manufacturing ceramic and resin consolidation grinding tools, grinding, polishing, sand blasting, precision casting (corundum special for precision casting), and the like, and can also be used for manufacturing high-grade refractory materials. The white corundum abrasive is suitable for surface beautifying treatment of various high-end products, processes or hardware and other products, and the surface is white without any impurity after sand blasting, so that the cleaning trouble is avoided. The fine white corundum can be used as the first polishing and grinding. Can also be used as additive for various products. Can be used as a solid and coated abrasive tool, wet or dry or jet sand, and is suitable for ultra-precision grinding and polishing in the crystal and electronic industries, and for manufacturing high-grade refractory materials and the like. The method is suitable for processing materials with higher hardness and tensile strength, such as quenched steel, alloy steel, high-speed steel, high-carbon steel and the like. The white corundum is required to be prepared into particles after being smelted in the production process, so that the white corundum can be divided into products with different particle sizes to meet the requirements of different working environments. However, in the current process of preparing white corundum particles in the production process, the white corundum blocks are directly poured into the preparation device, so that the particle preparation device is abraded due to collision, the service life of the device is shortened, and in the working process, materials are not screened, so that the white corundum with different particle sizes is mixed, and the using effect of the white corundum is influenced.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned condition, for overcoming prior art's defect, the utility model aims at providing a white corundum granule preparation facilities, can reduce the harm to the device when reinforced to white corundum pelletization in-process to improve the life of device, filter white corundum granule fast simultaneously, improve the result of use of white corundum.

The solution is that, a white corundum particle preparation device, including a machine case, the interior of the machine case is rotatably provided with a rotating shaft, one end of the rotating shaft extends out of the machine case, a driving motor is arranged above the machine case, the output end of the driving motor is connected with one end of the rotating shaft extending out of the machine case, a fixed grinding block is fixed in the machine case, the middle part of the fixed grinding block is provided with a circular table-shaped through hole, a rotating grinding block is arranged above the fixed grinding block and is in a circular table shape, one end of the rotating grinding block far away from the fixed grinding block is fixedly connected with the rotating shaft, a feed inlet is arranged above the machine case, a discharge outlet is arranged below the machine case, a clamping sleeve is sleeved on the rotating shaft, a disk is fixed on the clamping sleeve, a support plate is arranged above the disk, the support plate and is arranged between the rotating shaft in a sliding manner, one end of the support, accept the board and rotate one of grinding piece and serve spout and the inside sliding fit of spout and have the slider, be fixed with sleeve and sleeve on the kicking block and be located the kicking block and deviate from the one side of pivot, telescopic axis sets up perpendicularly with the axis of pivot and the inside coaxial line of sleeve is equipped with sliding fit between ejector pin and the sleeve, and ejector pin one end is stretched out sleeve and ejector pin and is located one of sleeve inside and is served and be fixed with the baffle, the sleeve is inside to be equipped with first spring and first spring is located between baffle and the sleeve, the ejector pin is stretched out and is rotated between telescopic one end and the slider and be connected.

Preferably, the driving motor is externally sleeved with a motor cover.

Preferably, one side that the motor cover is close to the quick-witted case is fixed with the inside screw-thread fit of a plurality of nut nuts and has the lead screw, parallel arrangement between the axis of lead screw and the axis of pivot, the lead screw rotates between one end and the quick-witted case of quick-witted case and is connected and the lead screw is kept away from one of quick-witted case and is served and be fixed with the rotation handle.

Preferably, the screen and the screen are obliquely arranged below the fixed grinding block, and the two sides of the screen extend out of the case.

Preferably, the lower part of the screen is provided with a vibration spring, one end of the vibration spring is fixedly connected with the screen, and one end of the vibration spring, far away from the screen, is fixedly connected with the case.

Preferably, a vibration motor is fixed on the case, and the output end of the vibration motor is connected with the part of the vibration spring extending out of the case.

Preferably, a second spring is arranged between the disc and the support plate, one end of the second spring is fixedly connected with the disc, and the end, far away from the disc, of the second spring is fixedly connected with the support plate.

Preferably, the rotating shaft is sleeved with a bearing, a guide plate is fixed on the outer side of the bearing, a plurality of guide holes are formed in the guide plate, guide rods penetrate through the guide holes, and the guide rods are fixed inside the case.

The utility model has the advantages that: through the elastic structure of the bearing plate and the supporting plate, the impact force generated when the material falls is relieved, so that the damage of the material to the device is reduced, the service life of the device is prolonged, and the maintenance cost of a user is reduced. Can carry out quick screening to the material to can make the white alundum granule of different granularities separately store, improve the result of use of white alundum. The granularity of the preparation of the white corundum particles can be controlled, and the use effect of the device is further improved.

Drawings

Fig. 1 is a schematic structural view of the whole front of the present invention.

Fig. 2 is a schematic structural view of the collecting sleeve of the present invention.

Detailed Description

The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.

As shown in figures 1 and 2, the white corundum particle preparation device comprises a case 1 and is characterized in that a rotating shaft 9 is rotatably arranged in the case 1, one end of the rotating shaft 9 extends out of the case 1, a driving motor 3 is arranged above the case 1, the output end of the driving motor 3 is connected with one end of the rotating shaft 9 extending out of the case 1, a fixed grinding block 26 is fixed in the case 1, a circular table-shaped through hole is formed in the middle of the fixed grinding block 26, a rotating grinding block 25 is arranged above the fixed grinding block 26, the rotating grinding block 25 is circular table-shaped, one end of the rotating grinding block 25 far away from the fixed grinding block 26 is fixedly connected with the rotating shaft 9, a feed inlet 7 is formed above the case 1, a discharge outlet 8 is formed below the case 1, a clamping sleeve 21 is fixedly sleeved on the rotating shaft 9, a disc 22 is fixedly arranged on the clamping sleeve 21, a supporting plate 13 is arranged above the disc 22, and the supporting plate 13 is slidably arranged, the one end that pivot 9 was kept away from to backup pad 13 is rotated and is installed and accept board 14 and backup pad 13 and be close to the one side of rotating grinding block 25 on be fixed with kicking block 30, it has slider 16 to accept board 14 to serve one of rotating grinding block 25 and be equipped with spout 15 and the inside sliding fit of spout 15, be fixed with sleeve 19 and sleeve 19 on the kicking block 30 and be located the one side that kicking block 30 deviates from pivot 9, sleeve 19's axis sets up perpendicularly with the axis of pivot 9 and sleeve 19 is inside coaxial line be equipped with ejector pin 17 and sliding fit between sleeve 19, ejector pin 17 one end is stretched out sleeve 19 and ejector pin 17 and is located sleeve 19 inside one and serves and be fixed with baffle 18, sleeve 19 is inside to be equipped with first spring 20 and first spring 20 is located between baffle 18 and the sleeve 19, ejector pin 17 stretches out and is connected between sleeve 19's one.

When the device is used, the device is firstly placed at a position needing to work, then the power is switched on, the driving motor 3 is opened, then materials are conveyed to the feed inlet 7 through a mechanical device, the materials enter the interior of the case 1 through the feed inlet 7, the materials firstly fall on the bearing plate 14 and the supporting plate 13 in the interior of the case 1, the damage to the device when the materials fall is reduced through the supporting plate 13 and the bearing plate 14, the bearing plate 14 is rotatably installed on the supporting plate 13, the materials fall on the bearing plate 14, the bearing plate 14 is rotated, the first spring 20 is made to contract inwards, the ejector rod 17 moves towards the direction of the rotating shaft 9, the shock absorption to the bearing plate 14 is realized, the damage to the device is avoided, the service life of the device is prolonged, the maintenance cost of a user when the device is used is reduced, and the use effect of the user is improved. After the material is decelerated by the receiving plate 14, the material drops into a gap between the rotating grinding block 25 and the fixed grinding block 26, at this time, the rotating grinding block 25 is driven by the driving motor 3 to rotate, so that the material is ground into particles, and the material can move from top to bottom due to the rotary grinding block 25 in a circular truncated cone shape. The ground materials are discharged through a discharge port 8 at the lower part, so that the white corundum is granulated.

The outside of the driving motor 3 is sleeved with a motor cover 2.

In order to avoid the heat dissipation effect of the driving motor 3 from being reduced due to the accumulation of smoke and dust generated in the production process of the driving motor 3 in use, the motor cover 2 is additionally arranged outside the driving motor 3, so that the service life of the driving motor 3 is prolonged.

One side of the motor cover 2 close to the case 1 is fixed with a plurality of nuts 4, the nuts are internally screwed with a screw rod 5, the axis of the screw rod 5 is parallel to the axis of the rotating shaft 9, one end of the screw rod 5 facing the case 1 is rotatably connected with the case 1, and a rotating handle 6 is fixed at one end of the screw rod 5 far away from the case 1.

In order to conveniently control the granularity of the white corundum, a plurality of nuts are fixed on the motor cover 2, the screw rod 5 penetrates through the nuts, the nuts can move up and down by rotating the screw rod 5, so that the motor can be driven to move up and down, the rotating grinding block 25 can move up and down, the gap between the rotating grinding span and the fixed grinding block 26 is changed, the controllability of the granularity of the white corundum is increased, and the universality of the device is improved.

A screen 28 is arranged below the fixed grinding block 26, the screen 28 is arranged obliquely, and two sides of the screen 28 extend out of the case 1.

In order to screen the white corundum particles, the screen 28 is arranged in the case 1, so that the screen 28 can screen the white corundum particles, the screen 28 is obliquely arranged, the white corundum particles can move under the action of dead weight above the screen 28, the screening efficiency is improved, the materials screened by the screen 28 are collected and re-granulated, and the waste of the materials is avoided.

The lower part of screen cloth 28 is equipped with vibrations spring 29 and shakes and fix the connection between spring 29 one end and the screen cloth 28, shake spring 29 and keep away from fixed connection between the one end of screen cloth 28 and quick-witted case 1.

In order to further improve the screening effect of the screen 28, a vibration spring 29 is arranged below the screen 28, so that the screen 28 vibrates after the materials fall on the screen 28, the screening effect of the screen 28 is improved, and the screening efficiency of the screen 28 is further improved.

A vibration motor 27 is fixed on the case 1, and the output end of the vibration motor 27 is connected with the part of the vibration spring 29 extending out of the case 1.

The vibration motor 27 is connected with the screen 28, so that the screening efficiency of the screen 28 is further improved, the working efficiency is increased, and the screen 28 with high-frequency vibration can avoid the white corundum particles from being clamped on the screen 28, so that the screening effect is further improved.

A second spring 24 is arranged between the disc 22 and the support plate 13, one end of the second spring 24 is fixedly connected with the disc 22, and the end of the second spring 24 far away from the disc 22 is fixedly connected with the support plate 13.

In order to further improve the buffering effect on the materials, a second spring 24 is arranged between the disc 22 and the support plate 13, so that after the materials fall on the support plate 13, the impact force generated when the materials fall can be further improved, and the service life of the device is further prolonged.

The rotating shaft 9 is sleeved with a bearing 10, a guide plate 11 is fixed on the outer side of the bearing 10, the guide plate 11 is provided with a plurality of guide holes 31, guide rods 12 penetrate through the guide holes 31, and the guide rods 12 are fixed inside the case 1.

In order to improve the stability of the rotating shaft 9 when moving up and down, the rotating shaft 9 is provided with a bearing 10, and a guide rod 12 structure is adopted, so that the rotating shaft 9 can keep high stability after moving up and down, and the grinding effect is improved.

The above-mentioned embodiments are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design concept of the present invention should be included in the protection scope defined by the claims of the present invention.

Claims

1. A white corundum particle preparation device comprises a case (1) and is characterized in that a rotating shaft (9) is rotatably arranged inside the case (1) and one end of the rotating shaft (9) extends out of the case (1), a driving motor (3) is arranged above the case (1) and the output end of the driving motor (3) is connected with one end of the rotating shaft (9) extending out of the case (1), a fixed grinding block (26) is fixed inside the case (1) and the middle part of the fixed grinding block (26) is provided with a circular-table-shaped through hole, a rotating grinding block (25) is arranged above the fixed grinding block (26) and the rotating grinding block (25) is circular-table-shaped, one end of the rotating grinding block (25) far away from the fixed grinding block (26) is fixedly connected with the rotating shaft (9), a feeding hole (7) is arranged above the case (1) and a discharging hole (8) is arranged below the case (1), the grinding device is characterized in that a clamping sleeve (21) is fixedly sleeved on the rotating shaft (9), a disc (22) is fixed on the clamping sleeve (21), a supporting plate (13) is arranged above the disc (22) and is arranged between the supporting plate (13) and the rotating shaft (9) in a sliding mode, one end, far away from the rotating shaft (9), of the supporting plate (13) is rotatably installed with a bearing plate (14), a top block (30) is fixed on one surface, close to the rotating grinding block (25), of the supporting plate (13), a sliding groove (15) is arranged on one end, facing the rotating grinding block (25), of the bearing plate (14), a sliding block (16) is arranged in the sliding groove (15) in a sliding fit mode, a sleeve (19) is fixed on the top block (30) and is located on one surface, far away from the rotating shaft (9), of the top block (30), the axis of the sleeve (19) is perpendicular to the axis of the rotating shaft (9), a push rod (17) is arranged inside the sleeve (19), ejector pin (17) one end is stretched out sleeve (19) and ejector pin (17) and is located one of sleeve (19) inside and serve and be fixed with baffle (18), sleeve (19) inside is equipped with first spring (0) and first spring (0) are located between baffle (18) and sleeve (19), ejector pin (17) stretch out and rotate between sleeve (19) one end and slider (16) and be connected.

2. The white corundum particle preparation device according to claim 1, characterized in that a motor cover (2) is sleeved outside the driving motor (3).

3. The white corundum particle preparation device according to claim 2, characterized in that a plurality of nuts (4) are fixed on one side of the motor cover (2) close to the cabinet (1), a screw rod (5) is in threaded fit with the inner part of the nuts, the axis of the screw rod (5) and the axis of the rotating shaft (9) are arranged in parallel, one end of the screw rod (5) facing the cabinet (1) is rotatably connected with the cabinet (1), and a rotating handle (6) is fixed on one end of the screw rod (5) away from the cabinet (1).

4. The white corundum particle preparation device according to claim 1, characterized in that a screen (28) is arranged below the fixed grinding block (26), the screen (28) is arranged obliquely, and both sides of the screen (28) extend out of the machine case (1).

5. The white corundum particle preparation device according to claim 4, characterized in that a vibration spring (29) is arranged below the screen (28), one end of the vibration spring (29) is fixedly connected with the screen (28), and one end of the vibration spring (29) far away from the screen (28) is fixedly connected with the machine case (1).

6. The device for preparing the white corundum particles according to the claim 1, characterized in that a vibration motor (27) is fixed on the case (1) and the output end of the vibration motor (27) is connected with the part of the vibration spring (29) extending out of the case (1).

7. A white corundum particle preparing device according to claim 1, characterized in that a second spring (24) is arranged between the disc (22) and the supporting plate (13), one end of the second spring (24) is fixedly connected with the disc (22), and the end of the second spring (24) far away from the disc (22) is fixedly connected with the supporting plate (13).

8. The white corundum particle preparation device according to claim 1, characterized in that a bearing (10) is sleeved on the rotating shaft (9), a guide plate (11) is fixed on the outer side of the bearing (10), a plurality of guide holes (31) are arranged on the guide plate (11), a guide rod (12) penetrates through the guide holes (31), and the guide rod (12) is fixed in the cabinet (1).