CN218282622U

CN218282622U - Silicon nitride sorting device

Info

Publication number: CN218282622U
Application number: CN202222782480.4U
Authority: CN
Inventors: 刘金怀; 李春徳; 谭俊杰
Original assignee: Ningxia Zhonghong Nitriding Products Co ltd
Current assignee: Ningxia Zhonghong Nitriding Products Co ltd
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-01-13
Anticipated expiration: 2032-10-21

Abstract

The utility model provides a silicon nitride sorting unit, this silicon nitride sorting unit includes: the shell body the inside of shell body sets up the screening casing, set up the screening baffle in the screening casing, screening baffle one side is connected with the logical groove that sets up at the screening casing, it sets up the collecting vat to lead to the groove outside, set up the conveyer trough in the collecting vat, set up the conveyer belt in the conveyer trough, the conveyer belt is connected with the storage storehouse through leading to the groove on the screening casing and extending to the shell body outside, the upper surface of shell body sets up the feed inlet. According to the silicon nitride sorting device, the spring device and the vibrating shaft are arranged on the screening baffle plate, so that silicon nitride with different particle sizes after being crushed is screened out under the action of the vibrating shaft and the spring device; a conveying groove with a conveying belt is arranged in the collecting groove, and the silicon nitride which is screened out is conveyed to an external storage cabin through the conveying belt in the conveying groove.

Description

Silicon nitride sorting device

Technical Field

The utility model relates to a material screening technical field, more specifically say, relate to a silicon nitride sorting unit.

Background

Silicon nitride is an inorganic substance with the chemical formula of Si ₃ N ₄ . It is an important structural ceramic material, has high hardness, self lubricating property, wear resistance, atomic crystal, oxidation resistance at high temperature, cold and heat shock resistance, and can be heated to over 1000 ℃ in the air, rapidly cooled and rapidly heated without fragmentation.

Silicon nitride is also the main raw materials of producing nitride products such as silicon iron nitride, silicon nitride ferrovanadium, and when producing nitride products such as silicon iron nitride, silicon nitride ferrovanadium, etc. as the raw materials, need carry out the silicon nitride after the crushing treatment and sieve the silicon nitride of different granularity sizes, current device for screening silicon nitride exists on the one hand and sieves the effect poor, and on the other hand exists and can not place the silicon nitride that has already sieved to the storage position.

SUMMERY OF THE UTILITY MODEL

The utility model provides a silicon nitride sorting device, which can effectively solve the problem encountered in the silicon nitride crushing and screening process.

The silicon nitride sorting device comprises: the shell body the inside of shell body sets up the screening casing, set up the screening baffle in the screening casing, screening baffle one side is connected with the logical groove that sets up at the screening casing, it sets up the collecting vat to lead to the groove outside, set up the conveyer belt in the collecting vat, be connected with the conveyer trough in the conveyer belt, the collecting vat is connected with the storage storehouse through leading to the groove on the screening casing and extending to the shell body outside, the upper surface of shell body sets up the feed inlet.

Further, set up the vibration axle on the screening baffle, the vibration axle sets up the centre at the screening baffle, one side of vibration axle links to each other with the motor, and the vibration axle on the screening baffle drives the vibration of screening baffle, is favorable to sieving out silicon nitride different in size carefully fast.

Furthermore, spring devices are arranged on two sides of the screening baffle, and play a certain buffering role in the vibration of the screening baffle.

Furthermore, fixed plates are arranged on two sides of the screening baffle plate and used for fixing the screening baffle plate and placing the motor and the spring device.

Furthermore, the conveying groove is provided with a sealing cover on the outer side part of the outer shell, so that dust in the screening process is prevented from being diffused to the outside to pollute the environment.

Further, screening baffle and horizontal plane become 30 degrees contained angles, and the convenient silicon nitride that sieves out gets into the collecting vat, the screening baffle is two at least, and the screening mesh aperture of below screening baffle is minimum.

Furthermore, one side of the feed inlet is provided with a dust collecting device, so that dust generated in the screening process can be collected conveniently, and the environment is not polluted.

The technical effects of the utility model reside in that:

1. this silicon nitride sorting unit sets up spring assembly and vibration axle on the screening baffle, lets the different silicon nitride of broken back granularity size sieve out the silicon nitride under vibration axle and spring assembly's effect.

2. The silicon nitride sorting device is characterized in that a conveying groove with a conveying belt is arranged in the collecting groove, and the silicon nitride which is screened out is conveyed to an outside storage cabin through the conveying belt in the conveying groove.

Drawings

FIG. 1 is an isometric view of a silicon nitride sorting device according to the present invention;

FIG. 2 is a front view of the silicon nitride separating device of the present invention;

FIG. 3 is a partial isometric view of a silicon nitride sorting device according to the present invention;

FIG. 4 is an isometric view of the inside of the screen of the silicon nitride sorting device of the present invention;

in the figure, 1, an outer shell, 2, a screening shell, 3, a screening baffle, 4, a through groove, 5, a collecting groove, 6, a conveying groove, 7, a conveying belt, 8, a storage bin, 9, a feeding hole, 10, a dust collecting device, 30, a vibration shaft, 31, a motor, 32, a spring device, 33, a fixing plate and 60 seal covers.

Detailed Description

The following describes a specific embodiment of the present invention with reference to fig. 1 to 4.

Referring to fig. 1-4, the silicon nitride sorting apparatus includes: the shell body 1 the inside of shell body 1 sets up screening casing 2, set up screening baffle 3 in the screening casing 2, screening baffle 3 one side is connected with the logical groove 4 that sets up at screening casing 2, it sets up collecting vat 5 to lead to groove 4 outward, set up conveyer belt 7 in the collecting vat 5, be connected with conveyer trough 6 in the conveyer belt 7, collecting vat 5 is connected with storage storehouse 8 outside extending to shell body 1 through leading to groove 4 on the screening casing 2, the upper surface of shell body 1 sets up feed inlet 9.

Screening baffle 3 is last to set up vibration axle 30, vibration axle 30 sets up in the centre of screening baffle 3, one side of vibration axle 30 links to each other with motor 31, and the vibration axle 30 on the screening baffle 3 drives the vibration of screening baffle 3, is favorable to sieving out the silicon nitride that differs in size carefully fast, and vibration axle 30 passes through the effect of eccentric wheel, realizes the vibration effect of screening baffle 3.

Spring devices 32 are arranged on two sides of the screening baffle 3, and play a certain buffering role for the vibration of the screening baffle 3.

And fixing plates 33 are arranged on two sides of the screening baffle plate and used for fixing the screening baffle plate 3 and placing the motor 31 and the spring device 32.

The conveying trough 6 is provided with a sealing cover 60 at the outer part of the outer casing 1.

Screening baffle 3 and horizontal plane become 30 degrees contained angles, and the convenient silicon nitride that sieves out gets into collecting vat 5, screening baffle 3 is two at least.

And a dust collecting device 10 is arranged on one side of the feed inlet 9.

The working principle is as follows: during operation, the motor 31 arranged on the fixing plate 33 is started, silicon nitride raw materials are added into the screening shell 2 from the feeding hole 9 by workers, after the silicon nitride raw materials are subjected to multi-stage screening through the screening baffle 2, silicon nitride powder with different particle sizes enters the collecting tank 5 along the inclined side of the screening baffle 3, and the silicon nitride powder in the collecting tank 5 is conveyed into the storage bin 8 through the conveying belt 7 inside; when the sieving device is operated, the dust collecting device 10 provided on the upper surface of the outer case 1 collects dust during sieving.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.

Claims

1. A silicon nitride sorting device, comprising: the screening device comprises an outer shell (1), the inside of outer shell (1) sets up screening casing (2), set up screening baffle (3) in screening casing (2), screening baffle (3) one side is connected with logical groove (4) that set up at screening casing (2), it sets up collecting vat (5) to lead to groove (4) outward, set up conveyer belt (7) in collecting vat (5), be connected with conveyer trough (6) in conveyer belt (7), collecting vat (5) are connected with storage storehouse (8) through leading to groove (4) on screening casing (2) and extending to outer shell (1) outward, the upper surface of outer shell (1) sets up feed inlet (9).

2. The silicon nitride sorting device according to claim 1, wherein a vibrating shaft (30) is arranged on the screening baffle (3), the vibrating shaft (30) is arranged in the middle of the screening baffle (3), and one side of the vibrating shaft (30) is connected with a motor (31).

3. The silicon nitride sorting device according to claim 1, wherein fixing plates (33) are arranged on both sides of the screening baffle (3).

4. Silicon nitride sorting device according to claim 1, characterized in that spring means (32) are provided on both sides of the screening baffle (3).

5. Silicon nitride sorting device according to claim 1, characterized in that the collecting trough (5) and the conveying trough (6) are provided with sealing caps (60) at the outer part of the outer casing (1).

6. The silicon nitride sorting device according to claim 1, wherein the screening baffles (3) form an angle of 30 degrees with the horizontal plane, and the number of the screening baffles (3) is at least two.

7. Silicon nitride sorting device according to claim 1, characterized in that a dust collecting device (10) is arranged at one side of the feed opening (9).