CN219580639U - Raw material grinding device for aluminum nitride powder production - Google Patents

Abstract

The utility model discloses a raw material grinding device for aluminum nitride powder production, which comprises a grinding cylinder and a grinding mechanism, wherein the grinding cylinder comprises a feeding hopper arranged on the right side, the grinding mechanism is arranged between the feeding hopper and the grinding cylinder, the grinding mechanism comprises a box body, a grinding roller, a discharge port, a support frame and a driving component, the box body is positioned above the feeding hopper, the bottom of the box body is provided with the discharge port extending into the feeding hopper, the grinding roller is arranged in the box body, and the driving component is arranged between the rear end of the grinding roller and the box body; according to the utility model, the grinding cylinder, the feed hopper and the grinding mechanism are combined, so that the entering raw materials can be extruded and crushed in advance on the premise of not influencing the grinding processing of the aluminum nitride raw materials, the dropped raw material particles are relatively uniform, the time for grinding the raw material particles into powder is reduced, and the raw material grinding efficiency and the raw material grinding uniformity are improved.

Description

Raw material grinding device for aluminum nitride powder production

Technical Field

The utility model belongs to the technical field of aluminum nitride production, and particularly relates to a raw material grinding device for aluminum nitride powder production.

Background

Aluminum nitride, a covalent bond compound, is a covalent crystal, belongs to a crystal structure of diamond-like nitride, hexagonal system and wurtzite type, is nontoxic, and is white or off-white. The grinding mill for grinding is widely applied to grinding of mineral products in the fields of metallurgy, building materials, chemical industry, mines and the like.

Some existing aluminum nitride raw materials have different particle sizes or larger particles, the time for grinding the aluminum nitride raw materials into powder in the grinding cylinder is longer, and the problem of uneven grinding of the aluminum nitride raw materials possibly occurs due to different particles, so that the aluminum nitride raw material grinding device for producing aluminum nitride powder is provided.

Disclosure of Invention

The utility model aims to provide a raw material grinding device for aluminum nitride powder production, which is used for solving the problem that uneven grinding possibly occurs due to different aluminum nitride raw material particles in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a raw materials grinder of aluminium nitride powder production, includes grinding vessel and grinding mechanism, the grinding vessel is including installing the feeder hopper on the right side, grinding mechanism installs between feeder hopper and grinding vessel, grinding mechanism includes box, grinding roller, discharge gate, support frame and drive assembly, the box is located the feeder hopper top, the bottom half is provided with the discharge gate that stretches into in the feeder hopper, the grinding roller is installed in the box, just be provided with drive assembly between grinding roller rear end and the box.

Preferably, the driving assembly comprises a driven gear, a driving motor and a mounting shaft, wherein the two mounting shafts are horizontally arranged in the box body, the rear end of each mounting shaft extends out of the box body to be exposed outside, the grinding roller is sleeved on the mounting shaft, and the driven gear is positioned at the rear side of the box body and fixedly sleeved at the rear end of the mounting shaft.

Preferably, the driving gear is sleeved at the end part of the other mounting shaft, the driving gear is connected with the mounting shaft in a meshed manner, the driving motor is mounted on the front surface of the driving gear, and a stabilizing frame is arranged between the lower surface of the driving motor and the box body.

Preferably, a bearing is arranged between the mounting shaft and the box body, and an output shaft is arranged between the driving motor and the driving gear.

Preferably, the support frame includes fixed plate, backup pad, connecting bolt and perforation, the fixed plate is fixed in the box left side, the backup pad is fixed at the feeder hopper upper surface and is located the fixed plate outside.

Preferably, the surface of the supporting plate is provided with a through hole, and the connecting bolt penetrates through the through hole to be in threaded connection with the fixing plate.

Preferably, the grinding cylinder bottom is provided with the grinding chassis, the grinding chassis bottom is provided with the base, the base upper surface is provided with the grinding motor, the inside grinding ring and the grinding roller spare of being provided with of grinding chassis.

Compared with the prior art, the utility model has the beneficial effects that:

(1) According to the utility model, the grinding cylinder, the feed hopper and the grinding mechanism are combined, so that the entering raw materials can be extruded and crushed in advance on the premise of not influencing the grinding processing of the aluminum nitride raw materials, the dropped raw material particles are relatively uniform, the time for grinding the raw material particles into powder is reduced, and the raw material grinding efficiency and the raw material grinding uniformity are improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the grinding mechanism according to the present utility model;

FIG. 3 is a schematic rear view of the drive assembly of the present utility model;

FIG. 4 is a schematic view of the structure of the support frame of the present utility model;

in the figure: 100. a grinding cylinder; 101. a feed hopper; 102. grinding the chassis; 103. a grinding motor; 200. a grinding mechanism; 201. a case; 202. a grinding roller; 203. a discharge port; 204. a support frame; 2041. a fixing plate; 2042. a support plate; 2043. a connecting bolt; 2044. perforating; 205. a drive assembly; 2051. a driven gear; 2052. a drive gear; 2053. a driving motor; 2054. and (5) mounting a shaft.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a raw materials grinder of aluminium nitride powder production, including grinding vessel 100 and grinding mechanism 200, grinding vessel 100 is including installing the feeder hopper 101 on the right side, make things convenient for the aluminium nitride raw materials to get into in grinding vessel 100 through feeder hopper 101, grinding mechanism 200 installs between feeder hopper 101 and grinding vessel 100, grinding mechanism 200 can carry out preliminary abrasive machining to the raw materials of entering, great aluminium oxide raw materials is relatively even its granule after the extrusion, grinding mechanism 200 includes box 201, grinding roller 202, discharge gate 203, support frame 204 and drive assembly 205, box 201 is located the feeder hopper 101 top, the box 201 bottom is provided with the discharge gate 203 that stretches into in the feeder hopper 101, make things convenient for the raw materials after preliminary extrusion to get into in the feeder hopper 101, the space between two grinding roller 202 is installed in box 201 is the same with the distance between grinding roller 202 and the box 201 inner wall, the convenience carries out extrusion machining to the raw materials, and be provided with drive assembly 205 between grinding roller 202 rear end and the box 201, drive assembly 205 drives two grinding roller 202 relative rotations to the raw materials abrasive machining.

In this embodiment, preferably, the driving assembly 205 includes a driven gear 2051, a driving gear 2052, a driving motor 2053 and a mounting shaft 2054, the driving assembly 205 can implement relative rotation of two grinding rollers 202, further pulverize raw materials between the two grinding rollers, the two mounting shafts 2054 are horizontally mounted in the box 201, the rear end of the two grinding rollers extends out of the box 201 and is exposed outside, the grinding rollers 202 are sleeved on the mounting shaft 2054, the grinding rollers 202 can rotate along with the mounting shafts 2054, the driven gear 2051 is located at the rear side of the box 201 and is fixedly sleeved on the rear end of the mounting shaft 2054, the driving gear 2052 is sleeved at the end of the other mounting shaft 2054, the driving gear 2052 is in meshed connection with the mounting shaft 2054, the meshed connection of the two grinding rollers is convenient for relative rotation, the driving motor 2053 is mounted on the front surface of the driving gear 2052, and a stable frame is arranged between the lower surface of the driving motor 2053 and the box 201, so as to implement stable mounting of the driving motor 2053.

In this embodiment, preferably, a bearing is disposed between the mounting shaft 2054 and the case 201, so that the mounting shaft 2054 can rotate, and an output shaft is disposed between the driving motor 2053 and the driving gear 2052.

In summary, grinding mechanism 200 is fixed on the upper surface of grinding cylinder 101, while the lower end of discharge hole 203 is located in feed hopper 101, driving motor 2053 works to drive driving gear 2052 to rotate, and driven gear 2051 meshed with it rotates along with it, thereby driving two mounting shafts 2054 and grinding roller 202 to rotate relatively, aluminum nitride raw material enters box 201 from the feed inlet at the top of box 201, and falls between two grinding rollers 202 and the inner wall of box 201, and through the extrusion of grinding roller 202, larger-particle aluminum nitride raw material can be extruded and crushed into appropriate particle size to enter feed hopper 101 from gaps, through the first step crushing of raw material, raw material particle size uniformity can be increased, and raw material grinding time is reduced, raw material grinding efficiency is improved and grinding uniformity is increased.

Example 2

Referring to fig. 1 to 4, a second embodiment of the present utility model is shown, which differs from the previous embodiment.

In this embodiment, preferably, the supporting frame 204 includes a fixing plate 2041, a supporting plate 2042, a connecting bolt 2043 and a through hole 2044, the supporting frame 204 can play a role in supporting and stabilizing the box 201, meanwhile, the mounting height of the box 201 is adjustable, the discharging port 203 is convenient to extend into the feeding hopper 101, the fixing plate 2041 is fixed on the left side of the box 201, the supporting plate 2042 is fixed on the upper surface of the feeding hopper 101 and is located on the outer side of the fixing plate 2041, the through hole 2044 is formed in the surface of the supporting plate 2042, and the connecting bolt 2043 passes through the through hole 2044 to be in threaded connection with the fixing plate 2041, so that detachable connection of the two is achieved.

In this embodiment, preferably, the bottom of the grinding cylinder 100 is provided with the grinding chassis 102, the bottom of the grinding chassis 102 is provided with the base, the upper surface of the base is provided with the grinding motor 103, the grinding motor 103 and the set belt and belt wheel cooperate to drive the grinding roller to rotate, and the grinding ring and the grinding roller are arranged inside the grinding chassis 102, so that the entered raw materials can be ground.

Although embodiments of the present utility model have been shown and described in detail with reference to the foregoing detailed description, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a raw materials grinder of aluminium nitride powder production, includes grinding vessel (100) and grinding mechanism (200), grinding vessel (100) are including installing feeder hopper (101) on the right side, its characterized in that: grinding mechanism (200) are installed between feeder hopper (101) and grinding vessel (100), grinding mechanism (200) are including box (201), grinding roller (202), discharge gate (203), support frame (204) and drive assembly (205), box (201) are located feeder hopper (101) top, box (201) bottom is provided with discharge gate (203) that stretch into in feeder hopper (101), grinding roller (202) are installed in box (201), just be provided with drive assembly (205) between grinding roller (202) rear end and box (201).

2. The raw material grinding device for producing aluminum nitride powder according to claim 1, wherein: the driving assembly (205) comprises a driven gear (2051), a driving gear (2052), a driving motor (2053) and a mounting shaft (2054), wherein the two mounting shafts (2054) are horizontally arranged in the box body (201) and the rear ends of the two mounting shafts extend out of the box body (201) to be exposed outside, the grinding roller (202) is sleeved on the mounting shaft (2054), and the driven gear (2051) is positioned at the rear side of the box body (201) and fixedly sleeved at the rear end of the mounting shaft (2054).

3. The raw material grinding device for producing aluminum nitride powder according to claim 2, wherein: the driving gear (2052) is sleeved at the end part of the other mounting shaft (2054), the driving gear (2052) is meshed with the mounting shaft (2054), the driving motor (2053) is mounted on the front surface of the driving gear (2052), and a stabilizing frame is arranged between the lower surface of the driving motor (2053) and the box body (201).

4. The raw material grinding device for producing aluminum nitride powder according to claim 2, wherein: a bearing is arranged between the mounting shaft (2054) and the box body (201), and an output shaft is arranged between the driving motor (2053) and the driving gear (2052).

5. The raw material grinding device for producing aluminum nitride powder according to claim 1, wherein: the supporting frame (204) comprises a fixing plate (2041), a supporting plate (2042), a connecting bolt (2043) and a through hole (2044), wherein the fixing plate (2041) is fixed on the left side of the box body (201), and the supporting plate (2042) is fixed on the upper surface of the feeding hopper (101) and is located on the outer side of the fixing plate (2041).

6. The raw material grinding device for producing aluminum nitride powder according to claim 5, wherein: the surface of the supporting plate (2042) is provided with a through hole (2044), and the connecting bolt (2043) penetrates through the through hole (2044) to be in threaded connection with the fixing plate (2041).

7. The raw material grinding device for producing aluminum nitride powder according to claim 1, wherein: the grinding machine is characterized in that a grinding chassis (102) is arranged at the bottom of the grinding cylinder (100), a base is arranged at the bottom of the grinding chassis (102), a grinding motor (103) is arranged on the upper surface of the base, and a grinding ring and a grinding roller piece are arranged inside the grinding chassis (102).