CN219092165U

CN219092165U - High-speed air flow grinding device for white corundum production

Info

Publication number: CN219092165U
Application number: CN202223052399.7U
Authority: CN
Inventors: 张金满
Original assignee: Jinan Shengtaiyuan New Material Co ltd
Current assignee: Jinan Shengtaiyuan New Material Co ltd
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-05-30
Anticipated expiration: 2032-11-16

Abstract

The utility model provides a high-speed airflow grinding device for white corundum production, which relates to the technical field of white corundum production devices and comprises a grinding box, wherein the top surface of the grinding box is fixedly connected with a feed hopper, the bottom surface of the grinding box is fixedly connected with a base, a processing cavity is formed in the grinding box, and a rotating wheel is arranged in the processing cavity. According to the utility model, particles to be ground are thrown into a processing cavity and fall onto a guide sieve plate, high-speed air flow is blown out to the surface of the guide sieve plate through an air outlet, so that the particles flow to the upper part in the processing cavity on the surface of the guide sieve plate, the particles are guided into a grinding groove through the guide sieve plate and a guide plate, the grinding wheel rotates and grinds the particles in the grinding groove, the ground mixed particles flow to the surface of the guide sieve plate again through the grinding groove, and along with the continuous blowing of the air flow, the mixed particles move in contact with the surface of the guide sieve plate under a certain air pressure, and the small particles reaching standards are filtered and collected through sieve holes.

Description

High-speed air flow grinding device for white corundum production

Technical Field

The utility model relates to the field of white corundum production devices, in particular to a high-speed airflow grinding device for white corundum production.

Background

The white corundum is prepared by taking industrial alumina powder as a raw material, smelting the industrial alumina powder at a high temperature of more than 2000 ℃ in an electric arc, cooling the raw material, crushing, shaping, magnetically separating and de-ironing the raw material, screening the raw material into various granularities, and the raw material has compact texture and high hardness, and the granularities form sharp corners, thus being applicable to manufacturing ceramic, resin bonded grinding tools, grinding, polishing, sand blasting, precision casting and the like.

In the prior art, for example, chinese patent: CN 216727614U's "a high-speed air current grinder for white corundum production", including the motor support frame, motor support frame top relative position is equipped with transverse arrangement's rotating electrical machines, the connection of rotating electrical machines right side axle end is equipped with connecting device, connecting device top position is equipped with the protection casing, motor support frame top relative position is arranged in to the protection casing, motor support frame right side face is connected and is equipped with the grinder frame, grinder frame and motor support frame bottom position are equipped with a plurality of supporting legs of evenly arranging, the inside bottom surface of grinder frame is equipped with the collection material case of longitudinal arrangement, collection material case top relative position is equipped with the guard plate, the guard plate leading flank is connected and is equipped with the filter screen board, filter screen board and guard plate are arc structure and are arranged in grinder frame inside.

But among the prior art, current white alundum high-speed air current grinder is in the use, and the different granule mix of size that grinds is in the same place, can drive the granule simultaneously to flow when high-speed air current blows, be difficult for laminating contact between granule and the screen cloth for the unable quick screen out of granule leads to the grinding ejection of compact of white alundum efficiency lower.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, in the use process of the existing white corundum high-speed air flow grinding device, the ground particles with different sizes are mixed together, the particles are driven to flow simultaneously when the high-speed air flow blows, and the particles are not easy to be in contact with a screen, so that small particles cannot be screened out rapidly, and the grinding and discharging efficiency of white corundum is low.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a white alundum production is with high-speed air current grinder, includes the grinding case, the top surface fixedly connected with feeder hopper of grinding case, the bottom surface fixedly connected with base of grinding case, the inside of grinding case is provided with the processing chamber, the inside of processing chamber is provided with the runner, the one end and the inner wall rotation of processing chamber of runner are connected, the inner wall both sides of processing chamber all are provided with the grinding groove, the inside of grinding groove is provided with the grinding wheel, grinding wheel fixed connection is at the outer wall of runner, bottom one side of grinding groove is provided with the gas outlet, the inside of grinding case is provided with the gas transmission groove, the inside of gas transmission groove is through gas outlet and the inside intercommunication of processing chamber, the quantity of runner is provided with two, two be provided with the guide sieve between the runner, the outer wall of guide sieve runs through and is provided with the sieve mesh, the below of guide sieve is provided with the row material chamber.

Preferably, the material discharging cavity is arranged on the top surface of the base, the material collecting box is movably connected to the inner wall of the material discharging cavity, and a pull plate is fixedly connected to the outer wall of one end of the material collecting box.

Preferably, the outer walls of the two sides of the grinding box are fixedly connected with a gas transmission box, the top surface of the gas transmission box is fixedly provided with a fan, and the inside of the gas transmission box is communicated with the inside of the gas transmission groove.

Preferably, the top surface of feeder hopper runs through and is provided with the circulation groove, the inside of feeder hopper communicates with the inside of processing chamber through the circulation groove.

Preferably, the two sides of the inner wall of the circulation groove are fixedly connected with elastic rubber plates, and a guide plate is arranged below the circulation groove.

Preferably, the number of the guide plates is two, a feed inlet is formed in front of the two guide plates, and the top ends of the guide plates are fixedly connected with the inner wall of the processing cavity.

Preferably, a motor is fixedly arranged on the top surface of one end of the base, and the output shaft end of the motor penetrates through the inner wall of the processing cavity and is fixedly connected with one end of the rotating wheel.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, particles to be ground are thrown into the processing cavity and fall onto the guide sieve plate, high-speed air flow is blown out to the surface of the guide sieve plate through the air outlet, so that the particles flow to the upper part in the processing cavity on the surface of the guide sieve plate, the particles are guided into the grinding groove through the guide sieve plate and the guide plate, the grinding wheel rotates and grinds the particles in the grinding groove, the ground mixed particles flow to the surface of the guide sieve plate again through the grinding groove, the mixed particles move in contact with the surface of the guide sieve plate under a certain air pressure along with the continuous blowing of the air flow, and the small particles reaching standards are filtered and collected through the sieve holes, so that the ground small particles reaching standards can be filtered and sun-dried rapidly, and the grinding efficiency of the utility model is improved.

2. According to the utility model, through the arrangement of the elastic rubber plate, the elastic rubber plate is pressed to bend downwards when the raw material is put into the feeding hopper, so that the raw material passes through, and when the raw material is processed after being put into the feeding hopper, the elastic rubber plate automatically resets to form a partition in the circulating groove, so that dust in grinding processing is not easy to leak.

Drawings

FIG. 1 is a schematic diagram showing a perspective structure of a high-speed air flow grinding device for producing white corundum;

FIG. 2 is a top view internal structure cross section of a high-speed air flow grinding device for producing white corundum, which is provided by the utility model;

FIG. 3 is a side view and internal structural cross-section of a high-speed air flow grinding device for producing white corundum, which is provided by the utility model;

fig. 4 is an enlarged view showing a structure of a high-speed air flow grinding device for producing white corundum in fig. 3 according to the present utility model.

Legend description: 1. a grinding box; 11. a feed hopper; 111. a flow channel; 112. an elastic rubber plate; 12. a processing chamber; 13. grinding the groove; 14. a material guiding sieve plate; 141. a sieve pore; 15. a deflector; 151. a feed inlet; 16. an air outlet; 2. a motor; 21. a rotating wheel; 22. a grinding wheel; 3. a base; 31. a discharge cavity; 32. a collection box; 33. pulling a plate; 4. a gas transmission box; 41. a blower; 42. an air delivery groove.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

In embodiment 1, as shown in fig. 1-4, the utility model provides a high-speed airflow grinding device for producing white corundum, which comprises a grinding box 1, wherein the top surface of the grinding box 1 is fixedly connected with a feed hopper 11, the bottom surface of the grinding box 1 is fixedly connected with a base 3, a processing cavity 12 is arranged in the grinding box 1, a rotating wheel 21 is arranged in the processing cavity 12, one end of the rotating wheel 21 is rotationally connected with the inner wall of the processing cavity 12, grinding grooves 13 are respectively arranged on two sides of the inner wall of the processing cavity 12, grinding wheels 22 are respectively arranged in the grinding grooves 13, the grinding wheels 22 are fixedly connected with the outer wall of the rotating wheel 21, an air outlet 16 is arranged on one side of the bottom of the grinding grooves 13, a gas transmission groove 42 is arranged in the grinding box 1, the inner part of the gas transmission groove 42 is communicated with the inner part of the processing cavity 12 through the air outlet 16, two rotating wheels 21 are respectively provided with a material guide sieve plate 14, sieve holes 141 are formed in the outer wall of the guide 14, a discharging cavity 31 is formed below the guide plate 14, a motor 2 is fixedly arranged on one end top surface of the base 3, and the output shaft end of the motor 2 is fixedly connected with one end of the rotating wheel 21, which penetrates through the inner wall of the processing cavity 21.

The specific arrangement and function of the present embodiment will be specifically described below: the particles to be ground are thrown into the processing cavity 12 and fall onto the guide sieve plate 14, high-speed air flow is blown out to the surface of the guide sieve plate 14 through the air outlet 16, so that the particles flow to the upper part in the processing cavity 12 on the surface of the guide sieve plate 14, the particles are guided into the grinding groove 13 through the guide sieve plate 14 and the guide plate 15, the grinding wheel 22 rotates and grinds the particles between the grinding groove 13, the ground mixed particles flow to the surface of the guide sieve plate 14 again through the grinding groove 13, the mixed particles move in contact with the surface of the guide sieve plate 14 under a certain air pressure along with the continuous blowing of the air flow, and the standard-reaching small particles are filtered and collected through the sieve holes 141, so that the ground standard-reaching small particles can be quickly filtered and sunk, and the grinding efficiency of the utility model is improved.

In embodiment 2, as shown in fig. 1-4, the discharging cavity 31 is disposed on the top surface of the base 3, the inner wall of the discharging cavity 31 is movably connected with the collecting box 32, one end outer wall of the collecting box 32 is fixedly connected with the pulling plate 33, two side outer walls of the grinding box 1 are fixedly connected with the air conveying box 4, the top surface of the air conveying box 4 is fixedly provided with the fan 41, the inside of the air conveying box 4 is communicated with the inside of the air conveying groove 42, the top surface of the feeding hopper 11 is provided with the circulation groove 111 in a penetrating manner, the inside of the feeding hopper 11 is communicated with the inside of the processing cavity 12 through the circulation groove 111, two sides of the inner wall of the circulation groove 111 are fixedly connected with the elastic rubber plates 112, the guide plates 15 are disposed below the circulation groove 111, the number of the guide plates 15 is two, the feed inlets 151 are disposed in front of the two guide plates 15, and the top ends of the guide plates 15 are fixedly connected with the inner wall of the processing cavity 12.

The effect that its whole embodiment reached is, through utilizing aggregate box 32 to collect the little granule up to standard that filters out, the user is taken out aggregate box 32 from row material intracavity 31 through arm-tie 33 and is toppled over the white corundum granule that will grind the completion and collect, blow to gas-supply box 4 through start-up fan 41, make gas flow to gas outlet 16 discharge through gas-supply groove 42, through setting up of elastic rubber plate 112, elastic rubber plate 112 receives the oppression and bends downwards when making feeder hopper 11 throw in the raw materials and pass through, elastic rubber plate 112 automatic re-setting forms the wall to the circulation inslot 111 when the raw materials is thrown into after finishing, thereby make the dust of grinding processing be difficult for leaking.

The application method and the working principle of the device are as follows: when the grinding machine is used, a user inputs white corundum particles to be ground into the processing cavity 12 through the feed hopper 11, drives the rotating wheel 21 to drive the grinding wheel 22 to rotate through the starting motor 2, the particles to be ground flow down onto the guide screen plate 14 through the feed inlet 151, starts the fan 41 to blow air into the air conveying box 4, enables air to flow to the air outlet 16 to blow the surface of the guide screen plate 14 through the air conveying groove 42, guides the particles into the grinding groove 13 through the guide screen plate 14 and the guide plate 15, grinds between the rotation of the grinding wheel 22 and the grinding groove 13, enables the ground mixed particles to flow onto the surface of the guide screen plate 14 again through the grinding groove 13, enables the mixed particles to move in contact with the surface of the guide screen plate 14 under a certain air pressure along with the continuous blowing of air flow, filters the small particles reaching standards into the aggregate box 32 through the screen holes 141, collects the particles reaching standards through the aggregate box 32, and the particles reaching standards are continuously and reciprocally conveyed into the grinding groove 13 through the guide screen plate 14 for grinding again.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. The utility model provides a white alundum production is with high-speed air current grinder, includes grinding case (1), its characterized in that: the top surface fixedly connected with feeder hopper (11) of grinding case (1), the bottom surface fixedly connected with base (3) of grinding case (1), the inside of grinding case (1) is provided with processing chamber (12), the inside of processing chamber (12) is provided with runner (21), the one end and the inner wall rotation of processing chamber (12) of runner (21) are connected, the inner wall both sides of processing chamber (12) all are provided with grinding groove (13), the inside of grinding groove (13) is provided with grinding wheel (22), the outer wall at runner (21) is connected to grinding wheel (22) fixedly, the grinding device is characterized in that an air outlet (16) is formed in one side of the bottom of the grinding groove (13), an air conveying groove (42) is formed in the grinding box (1), the air conveying groove (42) is communicated with the inside of the processing cavity (12) through the air outlet (16), two guide screening plates (14) are arranged between the two rotating wheels (21), screening holes (141) are formed in the outer wall of the guide screening plates (14) in a penetrating mode, and a discharging cavity (31) is formed in the lower portion of the guide screening plates (14).

2. The high-speed air flow grinding device for producing white corundum according to claim 1, which is characterized in that: the material discharging cavity (31) is arranged on the top surface of the base (3), the material collecting box (32) is movably connected to the inner wall of the material discharging cavity (31), and a pulling plate (33) is fixedly connected to the outer wall of one end of the material collecting box (32).

3. The high-speed air flow grinding device for producing white corundum according to claim 1, which is characterized in that: the grinding machine is characterized in that the outer walls of the two sides of the grinding box (1) are fixedly connected with air conveying boxes (4), a fan (41) is fixedly arranged on the top surface of each air conveying box (4), and the inside of each air conveying box (4) is communicated with the inside of each air conveying groove (42).

4. The high-speed air flow grinding device for producing white corundum according to claim 1, which is characterized in that: the top surface of feeder hopper (11) runs through and is provided with circulation groove (111), the inside of feeder hopper (11) communicates with the inside of processing chamber (12) through circulation groove (111).

5. A high-speed air flow grinding device for producing white corundum as claimed in claim 4, characterized in that: elastic rubber plates (112) are fixedly connected to two sides of the inner wall of the circulation groove (111), and a guide plate (15) is arranged below the circulation groove (111).

6. A high-speed air flow grinding device for producing white corundum as set forth in claim 5, wherein: the number of the guide plates (15) is two, a feeding hole (151) is formed in front of the two guide plates (15), and the top ends of the guide plates (15) are fixedly connected with the inner wall of the processing cavity (12).

7. The high-speed air flow grinding device for producing white corundum according to claim 1, which is characterized in that: the motor (2) is fixedly mounted on the top surface of one end of the base (3), and the output shaft end of the motor (2) penetrates through the inner wall of the processing cavity (12) and is fixedly connected with one end of the rotating wheel (21).