CN215354581U

CN215354581U - Based on silicon nitride powder processing is with screening plant

Info

Publication number: CN215354581U
Application number: CN202121111690.XU
Authority: CN
Inventors: 张智; 王晓泽; 骈天朋; 蔡振洲
Original assignee: Anyang Jin Shenghao New Material Co ltd
Current assignee: Anyang Jin Shenghao New Material Co ltd
Priority date: 2021-05-24
Filing date: 2021-05-24
Publication date: 2021-12-31
Anticipated expiration: 2031-05-24

Abstract

The utility model discloses a screening device for silicon nitride powder processing, which comprises a case, a screening box, a vibration motor, a feed inlet and a discharge outlet, wherein the screening box is arranged at the top of the case, the bottom of the screening box is fixedly connected with a fixed box, two sides of the inner wall of the fixed box are fixedly connected with fixed blocks, and two sides of the vibration motor are fixedly connected with the inner walls of the fixed blocks. According to the utility model, the speed reducing motor is arranged, so that the stirring column is driven to rotate by the rotation of the speed reducing motor during feeding, the scraper plate is rotated to uniformly spread the raw materials, larger particles can be discharged through the discharge hole through the scraper plate, and smaller particles fall through the filter screen, so that the problems that the existing screening device is easy to cause material accumulation during feeding, the larger particles are accumulated in the middle and cannot fall down, the filter screen is easy to block, the screening speed is reduced, and the screening efficiency is reduced are solved, and the screening device has the advantage of high screening speed.

Description

Based on silicon nitride powder processing is with screening plant

Technical Field

The utility model relates to the technical field of silicon nitride powder processing, in particular to a sieving device for processing silicon nitride powder.

Background

The existing screening device is called screening by dividing the broken materials into different grade through one or more layers of screen surfaces, the screening device utilizes the relative motion of the bulk materials and the screen surfaces to make partial particles penetrate through the screen holes, and divides the materials such as sand, silicon nitride, broken stone and the like into screening devices with different grade according to the particle size, but the existing screening device easily causes the materials to be stacked when the materials are loaded, so that the larger particles are stacked in the middle and can not fall down, the screen is easily blocked, the screening speed is slowed down, and the screening efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the background art, the utility model aims to provide a screening device for processing silicon nitride powder, which has the advantage of high screening speed and solves the problems that the existing screening device is easy to cause material accumulation when feeding, so that larger particles are accumulated in the middle and can not fall down, the screen is easy to be blocked, the screening speed is reduced, and the screening efficiency is reduced.

In order to achieve the purpose, the utility model provides the following technical scheme: based on a screening device for silicon nitride powder processing, the screening device comprises a machine case, a screening box, a vibration motor, a feed inlet and a discharge port, wherein the screening box is arranged at the top of the machine case, the bottom of the screening box is fixedly connected with a fixed box, both sides of the inner wall of the fixed box are fixedly connected with fixed blocks, both sides of the vibration motor are fixedly connected with the inner wall of the fixed block, the left side of the top of the screening box is provided with the feed inlet, triangles on the surface of the screening box are provided with the discharge port, both the top and the bottom of the inner wall of the screening box are provided with filter screens, the top of the inner wall of the screening box is fixedly connected with a protective shell, the interior of the protective shell is fixedly connected with a speed reduction motor, the output end of the speed reduction motor is fixedly connected with a fixed mounting component, the screening box is provided with a stirring column, the front surface of the stirring column is provided with an adjusting fixed component, and the left side and the right side of the stirring column are slidably provided with scraping plates, the scraper blade is provided with three.

Preferably, the fixing and mounting assembly comprises a first screw, a nut and a positioning hole, the positioning hole is formed in the top of the right side of the stirring column, the first screw is arranged on the right side of the positioning hole, the nut is arranged on the left side of the positioning hole, and the right side of the first screw is in threaded connection with the left side of the nut.

Preferably, the front surface of the stirring column is provided with a plurality of positioning grooves, and the plurality of positioning grooves are distributed at equal intervals.

Preferably, the two sides of the stirring column are provided with a plurality of mounting openings which are distributed at equal intervals.

Preferably, the adjusting and fixing assembly comprises a second screw, a rubber pad and a threaded hole, the second screw is arranged on the front face of the positioning groove, the rubber pad is sleeved on the surface of the second screw, and the rear side of the second screw is in threaded connection with the front side of the threaded hole.

Preferably, the two sides of the bottom of the screening box are fixedly connected with limiting columns, the surfaces of the limiting columns are sleeved with springs, and the bottoms of the limiting columns are fixedly connected with limiting blocks.

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

1. according to the utility model, the speed reducing motor is arranged, so that the stirring column is driven to rotate by the rotation of the speed reducing motor during feeding, the scraper plate is rotated to uniformly spread the raw materials, larger particles can be discharged through the discharge hole through the scraper plate, and smaller particles fall through the filter screen, so that the problems that the existing screening device is easy to cause material accumulation during feeding, the larger particles are accumulated in the middle and cannot fall down, the filter screen is easy to block, the screening speed is reduced, and the screening efficiency is reduced are solved, and the screening device has the advantage of high screening speed.

2. According to the utility model, the fixed mounting assembly comprises the screw I and the nut, the output end of the speed reducing motor and the top of the stirring column can be fixed and clamped through the screw and nut thread fixation, the disassembly is convenient, the phenomenon that the stirring column inclines to reduce the screening efficiency and the stirring column falls to cause the damage of the device can be prevented, and the safety of the device is improved.

3. According to the utility model, the positioning groove is arranged, so that the scraper can be adjusted up and down through the position of the adjusting screw I, thus different requirements are met, and the scraper can be adjusted to the position close to the filter screen through the positioning groove to scrape out larger particles.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic front sectional view of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic top sectional view of the mixing column of the present invention.

In the figure: 1. a chassis; 2. screening the box; 3. vibrating a motor; 4. a feed inlet; 5. a discharge port; 6. a fixed box; 7. a fixed block; 8. filtering with a screen; 9. a protective shell; 10. a reduction motor; 11. fixing the mounting assembly; 111. a first screw; 112. a nut; 113. positioning holes; 12. a stirring column; 13. adjusting the fixing component; 131. a second screw; 132. a rubber pad; 133. a threaded hole; 14. a squeegee; 15. positioning a groove; 16. an installation port; 17. a limiting column; 18. a spring; 19. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 2, the sieving device for silicon nitride powder processing provided by the utility model comprises a machine case 1, a sieving box 2, a vibration motor 3, a feed inlet 4 and a discharge outlet 5, wherein the sieving box 2 is arranged at the top of the machine case 1, the bottom of the sieving box 2 is fixedly connected with a fixed box 6, both sides of the inner wall of the fixed box 6 are fixedly connected with fixed blocks 7, both sides of the vibration motor 3 are fixedly connected with the inner wall of the fixed blocks 7, the left side of the top of the sieving box 2 is provided with the feed inlet 4, the triangle of the surface of the sieving box 2 is provided with the discharge outlet 5, both the top and the bottom of the inner wall of the sieving box 2 are provided with filter screens 8, the top of the inner wall of the sieving box 2 is fixedly connected with a protective shell 9, the interior of the protective shell 9 is fixedly connected with a speed reduction motor 10, and the output end of the speed reduction motor 10 is fixedly connected with a fixed mounting component 11, screening case 2 is provided with stirring post 12, the front of stirring post 12 is provided with adjusts fixed subassembly 13, the left side and the right side slidable mounting of stirring post 12 have scraper blade 14, scraper blade 14 is provided with threely.

Referring to fig. 3, the fixed mounting assembly 11 includes a screw one 111 and a nut 112, and a positioning hole 113, the positioning hole 113 is opened at the top of the right side of the mixing column 12, the screw one 111 is disposed at the right side of the positioning hole 113, the nut 112 is disposed at the left side of the positioning hole 113, and the right side of the screw one 111 is threadedly coupled with the left side of the nut 112.

As a technical optimization scheme of the utility model, the fixed mounting assembly 11 comprises the screw I111 and the nut 112, and the screw and the nut 112 can be fixed in a threaded manner, so that the output end of the speed reducing motor 10 and the top of the stirring column 12 can be fixed and clamped, the disassembly is convenient, the stirring column 12 can be prevented from inclining to reduce the screening efficiency, the damage to the device caused by the falling of the stirring column 12 is avoided, and the safety of the device is improved.

Referring to fig. 4, the front surface of the stirring column 12 is provided with a positioning groove 15, and the positioning groove 15 is provided with a plurality of positioning grooves 15 which are distributed at equal intervals.

As a technical optimization scheme of the utility model, the scraper 14 can be adjusted up and down through the position of the adjusting screw I111 by the positioning groove 15, so that different requirements are met, and the scraper 14 can be adjusted to a position close to the filter screen 8 by the positioning groove 15 to scrape out larger particles.

Referring to fig. 4, mounting holes 16 are formed in both sides of the mixing column 12, and a plurality of mounting holes 16 are formed in the mounting holes 16 and are distributed at equal intervals.

As a technical optimization scheme of the utility model, the scraper 14 can conveniently pass through the mounting opening 16, and the second screw 131 fixes the scraper 14 through the stirring column 12, so that the scraper 14 cannot be loosened or shaken, the filter screen 8 is prevented from being blocked, and the damage to the device caused by the falling of the scraper 14 is prevented.

Referring to fig. 4, the adjusting and fixing assembly 13 includes a second screw 131, a rubber pad 132 and a threaded hole 133, the second screw 131 is disposed on the front surface of the positioning slot 15, the rubber pad 132 is sleeved on the surface of the second screw 131, and the rear side of the second screw 131 is threadedly connected to the front side of the threaded hole 133.

As a technical optimization scheme of the utility model, by adjusting the fixing assembly 13, the heights of the second screw 131 and the scraper 14 can be adjusted to a required height by adjusting the positioning groove 15, and then the second screw 131 is rotated to press the rubber pad 132, so that the second screw 131 is more tightly fastened with the threaded hole 133, and the scraper 14 can be firmly fixed on the stirring column 12 by the second screw 131.

Referring to fig. 2, both sides of the bottom of the screening box 2 are fixedly connected with limiting columns 17, the surface of each limiting column 17 is sleeved with a spring 18, and the bottom of each limiting column 17 is fixedly connected with a limiting block 19.

As a technical optimization scheme of the utility model, the limiting column 17, the spring 18 and the limiting block 19 can prevent the device from moving left and right during vibration, so that the vibration amplitude of the screening box 2 is reduced, the damage of the device caused by direct collision of the screening box 2 and the case 1 is prevented, and the generation of large noise is avoided.

The working principle and the using process of the utility model are as follows: pour the raw materials into screening case 2 in through feed inlet 4 when using, make gear motor 10 drive stirring post 12 and scraper blade 14 rotation and pave the raw materials, can discharge through top discharge gate 5 or middle discharge gate 5 with great raw materials simultaneously, shake about shaking motor 3 and make less granule pass through filter screen 8 fast, discharge through the discharge gate 5 of screening case 2 bottommost with qualified raw materials at last, improve screening efficiency.

In summary, the following steps: this screening plant is used in silicon nitride powder processing, through setting up gear motor 10, can drive stirring post 12 through gear motor 10 is rotatory when the material loading and rotate and make scraper blade 14 rotatory evenly spread out the raw materials, can discharge great granule through discharge gate 5 through scraper blade 14, make less granule fall through filter screen 8, it piles up to have solved current screening plant and cause the material easily when the material loading, make great granule pile up in the centre less can not descend, cause the jam of screen cloth easily, make screening speed slow down, thereby reduce the screening efficiency problem, the fast advantage of screening has been possessed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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

1. Based on silicon nitride powder screening plant for processing, including quick-witted case (1), screening case (2), shock dynamo (3), feed inlet (4) and discharge gate (5), its characterized in that: the screening box (2) is arranged at the top of the case (1), the bottom of the screening box (2) is fixedly connected with a fixed box (6), both sides of the inner wall of the fixed box (6) are fixedly connected with fixed blocks (7), both sides of the vibration motor (3) are fixedly connected with the inner wall of the fixed blocks (7), a feed inlet (4) is formed in the left side of the top of the screening box (2), discharge outlets (5) are formed in the triangles on the surface of the screening box (2), filter screens (8) are arranged at the top and the bottom of the inner wall of the screening box (2), a protective shell (9) is fixedly connected to the top of the inner wall of the screening box (2), a speed reduction motor (10) is fixedly connected to the inside of the protective shell (9), a fixed mounting component (11) is fixedly connected to the output end of the speed reduction motor (10), and a stirring column (12) is arranged on the screening box (2), the front of stirring post (12) is provided with adjusts fixed subassembly (13), the left side and the right side slidable mounting of stirring post (12) have scraper blade (14), scraper blade (14) are provided with threely.

2. The silicon nitride powder processing-based screening device according to claim 1, wherein: the fixed mounting assembly (11) comprises a first screw (111), a nut (112) and a positioning hole (113), the positioning hole (113) is formed in the top of the right side of the stirring column (12), the first screw (111) is arranged on the right side of the positioning hole (113), the nut (112) is arranged on the left side of the positioning hole (113), and the right side of the first screw (111) is in threaded connection with the left side of the nut (112).

3. The silicon nitride powder processing-based screening device according to claim 1, wherein: constant head tank (15) have been seted up in the front of stirring post (12), constant head tank (15) are provided with a plurality of and a plurality of constant head tank (15) and are the equidistance and distribute.

4. The silicon nitride powder processing-based screening device according to claim 1, wherein: installing ports (16) are formed in the two sides of the stirring column (12), and a plurality of installing ports (16) are arranged on the installing ports (16) and distributed equidistantly.

5. The silicon nitride powder processing-based screening device according to claim 1, wherein: the adjusting and fixing assembly (13) comprises a second screw (131), a rubber pad (132) and a threaded hole (133), the second screw (131) is arranged on the front face of the positioning groove (15), the rubber pad (132) is sleeved on the surface of the second screw (131), and the rear side of the second screw (131) is in threaded connection with the front side of the threaded hole (133).

6. The silicon nitride powder processing-based screening device according to claim 1, wherein: the equal fixedly connected with spacing post (17) in both sides of screening case (2) bottom, the surface cover of spacing post (17) is equipped with spring (18), the bottom fixedly connected with stopper (19) of spacing post (17).