CN116921227B - Screening machine for processing silicon carbide micro powder - Google Patents
Screening machine for processing silicon carbide micro powder Download PDFInfo
- Publication number
- CN116921227B CN116921227B CN202311031091.0A CN202311031091A CN116921227B CN 116921227 B CN116921227 B CN 116921227B CN 202311031091 A CN202311031091 A CN 202311031091A CN 116921227 B CN116921227 B CN 116921227B
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- bin
- frame
- assembly
- silicon carbide
- outer box
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- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 title claims abstract description 64
- 229910010271 silicon carbide Inorganic materials 0.000 title claims abstract description 64
- 238000012216 screening Methods 0.000 title claims abstract description 60
- 239000000843 powder Substances 0.000 title claims description 54
- 238000012545 processing Methods 0.000 title claims description 11
- 239000012535 impurity Substances 0.000 claims abstract description 32
- 238000007873 sieving Methods 0.000 claims abstract description 17
- 238000000926 separation method Methods 0.000 claims abstract description 9
- 238000007670 refining Methods 0.000 claims abstract description 8
- 238000009700 powder processing Methods 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 5
- 239000002245 particle Substances 0.000 description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000003082 abrasive agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/286—Feeding devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/30—Shape or construction of rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
Abstract
The invention relates to the field of silicon carbide micro powder processing, and in particular discloses a screening machine for silicon carbide micro powder processing, which comprises: a base; the chassis assembly is connected with the base; the annular screen assembly is connected with the inside of the case assembly; the first-stage screening device is connected with the inside of the chassis component; the grinding and refining device is connected with the inside of the case assembly; the secondary screening device is connected with the inside of the chassis assembly; wherein, the one-level sieving mechanism includes: the storage cylinder assembly is connected with the chassis assembly; impurity separator, impurity separator links to each other with the storage barrel assembly, and this device one-level sieving mechanism can realize sieving out the effective separation of impurity, improves the screening quality when just sieving, simultaneously, cooperation second sieving mechanism, multistage screening, timely separation impurity has further improved screening efficiency.
Description
Technical Field
The invention relates to the silicon carbide micro powder processing industry, in particular to a screening machine for silicon carbide micro powder processing.
Background
The silicon carbide micro powder is green, has a crystal structure, high hardness, strong cutting capability, stable chemical property and good heat conduction performance, and has special requirements on classification of micro powder because the silicon carbide micro powder is mainly used in the abrasive industry, and large particles cannot appear in the micro powder.
In the processing process of silicon carbide micro powder abrasive materials, various impurity large particles can be generated along with micro powder, in the screening process of the various impurity large particles, the screened impurity large particles cannot be separated in time, the subsequent screening quality of equipment is affected, and aiming at the problems, development of a screening machine which is more applicable is needed.
Disclosure of Invention
The invention aims to provide a screening machine for processing silicon carbide micro powder, which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a screen grader for silicon carbide micropowder processing, comprising:
a base;
the chassis assembly is connected with the base;
the annular screen assembly is connected with the inside of the case assembly;
the first-stage screening device is connected with the inside of the chassis component;
the grinding and refining device is connected with the inside of the case assembly;
the secondary screening device is connected with the inside of the chassis assembly and is used for matching with the primary screening device to finish impurity removal screening of the silicon carbide micro powder;
wherein, the one-level sieving mechanism includes:
the storage cylinder assembly is connected with the case assembly and used for storing the silicon carbide micro powder to be screened;
the impurity separation device is connected with the storage barrel assembly and used for directionally collecting impurities.
Compared with the prior art, the invention has the beneficial effects that: this device one-level sieving mechanism can realize sieving out the effective separation of impurity, improves the screening quality when just sieving, simultaneously, cooperation second sieving mechanism, multistage screening, timely separation impurity has further improved screening efficiency, has higher practicality and market prospect.
Drawings
Fig. 1 is a schematic diagram of an internal structure of a sieving machine for processing silicon carbide micropowder according to an embodiment of the present invention.
Fig. 2 is a schematic view showing an external structure of a sieving machine for processing silicon carbide micropowder according to an embodiment of the present invention.
Fig. 3 is a schematic structural view of an annular screen frame in a screening machine for processing silicon carbide micropowder according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a secondary screening device in a screening machine for processing silicon carbide micropowder according to an embodiment of the present invention.
In the figure: 1-base, 2-chassis assembly, 3-circumferential screen assembly, 4-primary screening device, 5-storage cylinder assembly, 6-impurity separation device, 7-grinding refinement device, 8-secondary screening device, 201-outer box, 202-control panel, 203-grid tray, 204-wind bin, 205-first negative pressure piece, 206-filter piece, 207-box door, 301-circumferential screen frame, 302-circumferential groove, 303-grid tray, 501-first driving piece, 502-sleeve frame, 503-first connecting frame, 504-storage cylinder, 505-first sealing cover, 601-second connecting frame, 602-communicating pipe, 603-first collecting bin, 604-second negative pressure piece, 605-second sealing cover, 701-fixing frame, 702-second driving piece, 703-grinding roller, 801-third driving piece, 802-arc bin, 605-top frame, 804-electric sliding cover, 805-fourth driving piece, 806-first conical cylinder, 807-hopper, 808-connecting conical bearing bin, 809-second conical bearing bin, 803-second collecting bin, 811-connecting groove.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
A screening machine for use in the processing of silicon carbide micropowder, in one embodiment of the present invention, as shown in fig. 1 and 2, comprises: a base 1; the chassis assembly 2 is connected with the base 1; a hoop screen assembly 3, wherein the hoop screen assembly 3 is connected with the inside of the case assembly 2; the first-stage screening device 4 is connected with the inside of the case assembly 2; the grinding and refining device 7 is connected with the inside of the case assembly 2; the secondary screening device 8 is connected with the inside of the chassis assembly 2 and is used for matching with the primary screening device 4 to finish impurity removal screening of the silicon carbide micro powder; wherein, the first-stage screening device 4 includes: the storage cylinder assembly 5 is connected with the case assembly 2 and is used for storing the silicon carbide micro powder to be screened; the impurity separating device 6 is connected with the storage barrel assembly 5 and used for directionally collecting impurities.
In one embodiment of the invention:
as shown in fig. 1 and 2, the chassis assembly 2 includes: an outer case 201, the outer case 201 being connected to the base 1; a control panel 202, the control panel 202 being connected to the outer box 201; a rack groove 203, wherein the rack groove 203 is arranged inside the outer box 201; the wind bin 204 is connected with the outer box 201 and is communicated with the grid groove 203; a first negative pressure piece 205, the first negative pressure piece 205 being connected to the outer case 201; and communicates with the wind bin 204; the first negative pressure piece 205 is a negative pressure fan; a filter 206, wherein the filter 206 is connected with the wind bin 204 in a plug-in manner; the filter 206 is a HEPA filter core plate; a door 207, the door 207 being connected to the outer case 201;
the method comprises the steps that silicon carbide micro powder to be screened is stored in a storage barrel assembly 5, when the storage barrel assembly 5 axially rotates, the silicon carbide micro powder guided out of the storage barrel assembly 5 is screened for the first time through a circumferential screen assembly 3, then the screened silicon carbide micro powder is collected uniformly and falls to a grinding and thinning device 7, the silicon carbide micro powder is ground and thinned through the grinding and thinning device 7, then the silicon carbide micro powder is uniformly guided into a secondary screening device 8, the secondary screening device 8 is sealed and rotates, after the secondary screening device 8 rotates, the silicon carbide micro powder in the secondary screening device 8 is completely lifted, particulate impurities are collected at the bottom inside the secondary screening device 8, the secondary screening of the silicon carbide micro powder is completed, the silicon carbide micro powder is completely fed into the secondary screening device 8, after the secondary screening device 8 is sealed, a first negative pressure piece 205 operates, negative pressure can be formed in a wind bin 204 and a net rack 203, negative pressure is formed in the interior of the secondary screening device, the lifted silicon carbide micro powder in the interior of an outer box 201 is collected, and a filter 206 and a wind bin top 206 and a movable plug-in type filter element can be replaced periodically;
in this application, the filter 206 is not limited to a HEPA filter core, and may be an activated carbon filter core plate, etc., as long as it can achieve negative pressure purification of the silicon carbide micropowder, and is not specifically limited herein.
In one embodiment of the invention:
as shown in fig. 1 and 3, the hoop screen assembly 3 includes: the annular screen frame 301, wherein the annular screen frame 301 is fixedly connected with the inside of the outer box 201; the annular groove 302 is arranged inside the annular screen frame 301; the filter screen frame 303, the filter screen frame 303 is fixedly connected with the inside of the annular groove 302;
when the material storage barrel assembly 5 runs, the material storage barrel assembly 5 can rotate along the direction of the annular groove 302, the material storage barrel assembly 5 which rotates continuously discharges materials, and the guided silicon carbide micro powder is continuously screened by the filter screen frame 303.
In one embodiment of the invention:
as shown in fig. 1, the cartridge assembly 5 includes: a first driving member 501, wherein one end of the first driving member 501 is connected to the top side of the inside of the outer box 201, and the other end is connected to the top side of the circumferential screen frame 301; the first driving member 501 is an electric roller shaft; the sleeve frame 502, wherein the sleeve frame 502 is fixedly connected with the first driving piece 501 in a sleeved mode; a first connection frame 503, wherein the first connection frame 503 is connected with the sleeve frame 502; the storage barrel 504 is connected with one end of the first connecting frame 503, which is far away from the sleeve frame 502, and the bottom of the storage barrel 504 is embedded and slidingly connected with the circumferential groove 302; the first sealing cover 505 is fixedly connected with the storage cylinder 504 in a sleeved mode, and is abutted to the top side of the annular screen frame 301;
the outer box 201 and the top side of the storage barrel 504 are both provided with openings, a valve is arranged at the bottom side of the storage barrel 504, when the first driving piece 501 operates and is matched with the first connecting frame 503, the storage barrel 504 can be driven to rotate along the annular groove 302, meanwhile, the valve is opened, silicon carbide micro powder in the storage barrel 504 is guided out, and the silicon carbide micro powder is primarily screened through the filter screen frame 303.
In one embodiment of the invention:
as shown in fig. 1, the impurity separating device 6 includes: a second connection frame 601, wherein the second connection frame 601 is connected with the sleeve frame 502; a communicating pipe 602, wherein the communicating pipe 602 is connected with one end of the second connecting frame 601 far away from the sleeve frame 502, and one end of the communicating pipe is positioned outside the annular groove 302; a first aggregate bin 603, the first aggregate bin 603 being in communication with a communication pipe 602; a second negative pressure piece 604, wherein the second negative pressure piece 604 is communicated with the first aggregate bin 603; the second negative pressure piece 604 is a negative pressure fan; the second sealing cover 605 is fixedly connected with the communicating pipe 602 in a sleeved mode and is abutted to the top side of the annular screen frame 301;
after the negative pressure collection of the silicon carbide micro powder raised by the inner part of the outer box 201 is completed, the first driving piece 501 continuously operates to drive the communicating pipe 602 to rotate along the circumferential groove 302 direction, the second negative pressure piece 604 synchronously operates to form negative pressure inside the communicating pipe 602, and the negative pressure collection is performed on the particle impurities filtered on the filter screen frame 303 and is collected to the inside of the first collecting bin 603.
In one embodiment of the invention:
as shown in fig. 1, the grinding and refining device 7 includes: a fixing frame 701, wherein the fixing frame 701 is connected with the inside of the outer box 201; at least two second driving members 702, the second driving members 702 being connected to the fixing frame 701; the second driving member 702 is an electric roller shaft; the grinding roller 703, the grinding roller 703 is fixedly connected with the second driving piece 702 in a sleeved mode;
the second driving parts 702 at the two sides can drive the grinding rollers 703 at the two sides to rotate oppositely, and grind the guided silicon carbide micro powder again to further refine the particle size of the silicon carbide micro powder;
in the present application, the second driving member 702 is not limited to an apparatus of an electric roller shaft, and a linear motor, an electric cylinder, or a cylinder driving, or the like may be employed as long as the rotational driving of the grinding roller 703 can be achieved, and is not particularly limited herein.
In one embodiment of the invention:
as shown in fig. 1 and 4, the secondary screening apparatus 8 includes: a third driving member 801, wherein the third driving member 801 is connected to the inside of the outer case 201; the third driving member 801 is an electric roller shaft; the arc-shaped bin 802, wherein the arc-shaped bin 802 is connected with the third driving pieces 801 at two sides; a top frame 603, wherein the top frame 603 is connected with the top of the arc-shaped bin 802; the electric sliding cover 604 is in sliding connection with the inside of the top frame 603 and is used for sealing control of the top side of the arc-shaped bin 802; a fourth driving member 805, said fourth driving member 805 being connected to the interior of the arcuate bin 802; the fourth driving member 805 is an electric roller shaft; a first cone 806, the first cone 806 being connected to a fourth drive member 805; a collection hopper 807, said collection hopper 807 being connected to a first cone 806; a communication groove 811 provided on a side of the collection hopper 807 remote from the fourth driving element 805; a connecting bearing collar 808, the connecting bearing collar 808 being fixedly connected to the arc-shaped bin 802 and being nested with the first cone 806; a second conical cylinder 809, wherein the second conical cylinder 809 is arranged outside the arc-shaped bin 802, and is movably sleeved outside one end of the first conical cylinder 806 away from the fourth driving piece 805; a second collection bin 810, the second collection bin 810 being coupled to the arcuate bin 802 and in communication with a second cone 809;
the inside of the collection hopper 807 is hollow, after the primarily screened silicon carbide micro powder is led into the inside of the arc bin 802, the electric sliding covers 604 on two sides move oppositely, the top side of the arc bin 802 is closed, the third driving piece 801 drives the arc bin 802 to axially rotate, the silicon carbide micro powder in the arc bin 802 is lifted, particle impurities have a certain weight and are gathered at the bottom of the inner side of the arc bin 802, then the arc bin 802 is rotationally reset to the position shown in fig. 1, the third driving piece 801 stops running, the fourth driving piece 805 drives the collection hopper 807 and the first conical barrel 806 to axially rotate, one side of the first conical barrel 806 far from the fourth driving piece 805 penetrates through the connecting bearing collar 808 to rotate in the second conical barrel 809, the axially rotated collection hopper 807 can collect impurities gathered at the bottom of the inner side of the arc bin 802 through the communicating groove 811, the rotated collection hopper 807 is led into the first conical barrel 806, then the second conical barrel 809 is led into the second hopper 810 to be gathered, then the fourth driving piece 805 stops running, and after the silicon carbide in the arc bin 802 falls down, the electric sliding covers 604 and the silicon carbide micro powder in the bin 802 are opened, and the silicon carbide micro powder is taken out;
in the present application, the third driving member 801 is not limited to an apparatus of an electric roller shaft, and may be a linear motor, an electric cylinder, or a cylinder driving, so long as the rotation adjustment of the arc-shaped cabin 802 can be achieved, which is not specifically limited herein; the fourth driving member 805 is not limited to an apparatus of a motor roll shaft, and a linear motor, an electric cylinder, or a cylinder driving, etc. may be used as long as the rotational adjustment of the collecting hopper 807 can be achieved, and is not particularly limited herein.
The working principle of the invention is as follows: the silicon carbide micro powder to be screened is stored in the storage barrel assembly 5, when the storage barrel assembly 5 axially rotates, the silicon carbide micro powder guided out of the storage barrel assembly 5 is screened for the first time by the annular screen assembly 3, then the screened silicon carbide micro powder is collected uniformly and is guided to the grinding and refining device 7, the silicon carbide micro powder is ground and refined by the grinding and refining device 7, then the silicon carbide micro powder is uniformly guided to the inside of the secondary screening device 8, the secondary screening device 8 is sealed and rotates, after the rotation of the secondary screening device 8 is completed, the silicon carbide micro powder in the secondary screening device 8 is completely lifted, particles are gathered at the bottom inside the secondary screening device 8, the secondary screening of the silicon carbide micro powder is completed, the primary screening is performed, the silicon carbide micro powder completely enters the inside of the secondary screening device 8, and after the secondary screening device 8 is closed, the first negative pressure piece 205 operates, negative pressure can be formed inside the wind bin 204 and the grid groove 203, negative pressure collection is carried out on silicon carbide micro powder raised by the inner part of the outer box 201, the filter piece 206 and the top side of the wind bin 204 are in movable plug-in type design, the filter piece 206 can be replaced regularly, the filter piece 206 is not limited to HEPA filter core equipment, an activated carbon filter core plate and the like can be adopted, only the negative pressure purification of the silicon carbide micro powder can be realized, the negative pressure purification is not particularly limited, when the storage cylinder assembly 5 operates, the rotation can rotate along the direction of the annular groove 302, the rotary storage cylinder assembly 5 continuously feeds, the guided and fallen silicon carbide micro powder is continuously screened through the filter grid 303, the top sides of the outer box 201 and the storage cylinder 504 are both in an opening arrangement, a valve is arranged on the bottom side of the storage cylinder 504, when the first driving piece 501 operates, the first connecting frame 503 is matched with the first connecting frame, so that the storage barrel 504 can be driven to rotate along the inside of the annular groove 302, meanwhile, the valve is opened, silicon carbide micro powder in the storage barrel 504 is led out, and the silicon carbide micro powder is primarily screened through the filter screen frame 303;
when the negative pressure collection of the raised silicon carbide micro powder in the inner part of the outer box 201 is completed, the first driving piece 501 continuously operates to drive the communicating pipe 602 to rotate along the direction of the circumferential groove 302, the second negative pressure piece 604 synchronously operates to form negative pressure in the communicating pipe 602, the negative pressure collection is carried out on the particle impurities filtered on the filter screen frame 303, the particles are collected into the first collecting bin 603, the second driving piece 702 on two sides can drive the grinding rollers 703 on two sides to rotate oppositely, the fallen silicon carbide micro powder is ground again to further refine the particle size of the silicon carbide micro powder, the second driving piece 702 is not limited to an electric roller shaft device, a linear motor, an electric cylinder or an air cylinder can be adopted to drive, and the like, so long as the rotation driving of the grinding roller 703 can be realized, the hollow arrangement is not made in the collecting bin 807, after the silicon carbide micro powder which is primarily screened is led into the arc bin 802, the electric sliding covers 604 on two sides move oppositely, the top side of the arc-shaped bin 802 is closed, the third driving piece 801 drives the arc-shaped bin 802 to axially rotate, silicon carbide micro powder in the arc-shaped bin 802 is lifted, particle impurities have a certain weight and are gathered at the bottom of the inner side of the arc-shaped bin 802, then the arc-shaped bin 802 is rotationally reset to the position shown in fig. 1, the third driving piece 801 stops running, the fourth driving piece 805 drives the collecting hopper 807 and the first conical barrel 806 to axially rotate, one side of the first conical barrel 806 far away from the fourth driving piece 805 penetrates through the connecting bearing sleeve 808 to rotate in the second conical barrel 809, the axially rotating collecting hopper 807 can collect the impurities gathered at the bottom of the inner side of the arc-shaped bin 802 through the communicating groove 811, the impurities along with the rotation of the collecting hopper 807 are led into the first conical barrel 806, the impurities are led into the second collecting hopper 810 through the second conical barrel 809 to be gathered, and then the fourth driving piece 805 stops running, after the silicon carbide micro powder in the arc bin 802 is dropped, the electric sliding cover 604 and the box door 207 are opened, and the silicon carbide micro powder in the arc bin 802 is taken out; the third driving member 801 is not limited to an apparatus of an electric roller shaft, and may be a linear motor, an electric cylinder, or a cylinder driving, etc., as long as the rotation adjustment of the arc-shaped bin 802 can be achieved, which is not particularly limited herein; the fourth driving member 805 is not limited to an apparatus of a motor roll shaft, and a linear motor, an electric cylinder, or a cylinder driving, etc. may be used as long as the rotational adjustment of the collecting hopper 807 can be achieved, and is not particularly limited herein.
To sum up, this device one-level sieving mechanism 4 can realize sieving out the effective separation of impurity, improves the screening quality when just sieving, simultaneously, cooperation second sieving mechanism 8, multistage screening, in time separation impurity has further improved screening efficiency.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (2)
1. A screening machine for carborundum miropowder processing, characterized in that includes:
a base;
the chassis assembly is connected with the base;
the annular screen assembly is connected with the inside of the case assembly;
the first-stage screening device is connected with the inside of the chassis component;
the grinding and refining device is connected with the inside of the case assembly;
the secondary screening device is connected with the inside of the chassis assembly and is used for matching with the primary screening device to finish impurity removal screening of the silicon carbide micro powder;
wherein, the one-level sieving mechanism includes:
the storage cylinder assembly is connected with the case assembly and used for storing the silicon carbide micro powder to be screened;
the impurity separation device is connected with the storage cylinder assembly and is used for directionally collecting impurities;
the chassis assembly includes:
the outer box is connected with the base;
the control panel is connected with the outer box;
the net rack groove is arranged in the outer box;
the wind bin is connected with the outer box and is communicated with the grid groove;
the first negative pressure piece is connected with the outer box; and is communicated with the wind bin;
the filter piece is connected with the wind bin in an inserting way;
the box door is connected with the outer box;
the hoop screen assembly includes:
the annular screen frame is fixedly connected with the inside of the outer box;
the annular groove is arranged in the annular screen frame;
the filter screen frame is fixedly connected with the inside of the annular groove;
the cartridge assembly includes:
one end of the first driving piece is connected with the top side of the inner part of the outer box, and the other end of the first driving piece is connected with the top side of the annular screen frame;
the sleeve frame is fixedly connected with the first driving piece in a sleeved mode;
the first connecting frame is connected with the sleeve frame;
the storage cylinder is connected with one end, far away from the sleeve frame, of the first connecting frame, and the bottom of the storage cylinder is embedded and connected with the annular groove in a sliding manner;
the first sealing cover is fixedly connected with the storage cylinder in a sleeved mode and is abutted to the top side of the annular screen frame;
the impurity separating device includes:
the second connecting frame is connected with the sleeve frame;
the communicating pipe is connected with one end of the second connecting frame far away from the sleeve frame, and one end of the communicating pipe is positioned outside the annular groove;
the first collecting bin is communicated with the communicating pipe;
the second negative pressing piece is communicated with the first collecting bin;
the second sealing cover is fixedly connected with the communicating pipe in a sleeved mode and is abutted to the top side of the annular screen frame;
the secondary screening device comprises:
the third driving piece is connected with the inside of the outer box;
the arc-shaped bin is connected with the third driving parts at the two sides;
the top frame is connected with the top of the arc-shaped bin;
the electric sliding cover is in sliding connection with the inside of the top frame and is used for sealing control of the top side of the arc-shaped bin;
the fourth driving piece is connected with the inside of the arc-shaped bin;
the first conical cylinder is connected with the fourth driving piece;
the collecting hopper is connected with the first conical cylinder;
the communication groove is arranged at one side of the collecting hopper far away from the fourth driving piece;
the connecting bearing lantern ring is fixedly connected with the arc bin and is sleeved and connected with the first conical cylinder;
the second conical cylinder is arranged outside the arc-shaped bin and movably sleeved on the outer side of one end, far away from the fourth driving piece, of the first conical cylinder;
the second aggregate bin is connected with the arc bin and is communicated with the second cone-shaped cylinder.
2. The screening machine for fine silicon carbide powder processing according to claim 1, wherein the grinding and refining device comprises:
the fixing frame is connected with the inside of the outer box;
the second driving parts are connected with the fixing frame;
and the grinding roller is fixedly connected with the second driving piece in a sleeved mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311031091.0A CN116921227B (en) | 2023-08-15 | 2023-08-15 | Screening machine for processing silicon carbide micro powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311031091.0A CN116921227B (en) | 2023-08-15 | 2023-08-15 | Screening machine for processing silicon carbide micro powder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116921227A CN116921227A (en) | 2023-10-24 |
| CN116921227B true CN116921227B (en) | 2024-03-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311031091.0A Active CN116921227B (en) | 2023-08-15 | 2023-08-15 | Screening machine for processing silicon carbide micro powder |
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| CN (1) | CN116921227B (en) |
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| CN218796265U (en) * | 2022-11-03 | 2023-04-07 | 河北光辉实业有限公司 | Desulfurizer raw material calcium powder grinder |
| CN116174288A (en) * | 2023-03-03 | 2023-05-30 | 江苏大红德邻食品有限公司 | Sorting equipment for grain particle processing |
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| CN115212952A (en) * | 2022-07-15 | 2022-10-21 | 四川欣逸食品有限公司 | Grinding and screening integrated machine for seasoning production |
| CN218796265U (en) * | 2022-11-03 | 2023-04-07 | 河北光辉实业有限公司 | Desulfurizer raw material calcium powder grinder |
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| CN116921227A (en) | 2023-10-24 |
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