CN112191328A - Silicon carbide micro-powder superfine grinding machine and grinding method - Google Patents
Silicon carbide micro-powder superfine grinding machine and grinding method Download PDFInfo
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- CN112191328A CN112191328A CN202011005780.0A CN202011005780A CN112191328A CN 112191328 A CN112191328 A CN 112191328A CN 202011005780 A CN202011005780 A CN 202011005780A CN 112191328 A CN112191328 A CN 112191328A
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- pipe
- bin
- motor
- screening
- wall
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- 229910010271 silicon carbide Inorganic materials 0.000 title claims abstract description 29
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims abstract description 12
- 239000000843 powder Substances 0.000 title abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 76
- 238000012216 screening Methods 0.000 claims abstract description 50
- 238000007599 discharging Methods 0.000 claims abstract description 26
- 239000004744 fabric Substances 0.000 claims abstract description 8
- 238000005096 rolling process Methods 0.000 claims description 2
- 230000002146 bilateral effect Effects 0.000 claims 1
- 238000007789 sealing Methods 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000007873 sieving Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 239000010431 corundum Substances 0.000 description 2
- 229910052593 corundum Inorganic materials 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000006004 Quartz sand Substances 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 239000011335 coal coke Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000012770 industrial material Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002006 petroleum coke Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/20—Disintegrating by mills having rotary beater elements ; Hammer mills with two or more co-operating rotors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/14—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting 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
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/286—Feeding or discharge
-
- 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
- B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
-
- 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
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
-
- 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
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- 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
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/286—Feeding or discharge
- B02C2013/28609—Discharge means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/286—Feeding or discharge
- B02C2013/28618—Feeding means
-
- 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
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
- B02C2023/165—Screen denying egress of oversize material
-
- 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
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
Abstract
The invention relates to a silicon carbide micro-powder ultramicro-crushing grinder and a grinding method, which comprise a crushing bin, wherein the top of an inner cavity of the crushing bin is fixedly provided with a material guide hopper, the lower part of the inner cavity is provided with a screening bin in a sliding manner, the inner wall of the top of the crushing bin is uniformly and rotatably provided with crushing paddles, a discharge pipe is communicated and arranged between the material guide hopper and the screening bin, a first screen and a second screen are sequentially arranged in the screening bin from top to bottom, and the bottom of the screening bin is communicated and provided with a third-; the feed pipe top intercommunication is provided with the loading hopper, the bottom setting is in the guide hopper, and the slip is provided with the striker plate in the feed pipe, and the slip is provided with the diaphragm in arranging the material pipe. According to the invention, the rotating disc drives the striker plate and the transverse plate to move back and forth, so that the opening and closing of the feeding pipe and the discharging pipe are controlled, the addition and the discharge of materials are realized, and the trouble of manual operation is reduced; the output shaft of third motor rotates and drives the screening storehouse and remove to increase the speed that the material passes through first screen cloth and second screen cloth, accelerate the material and sieve.
Description
Technical Field
The invention relates to the technical field of grinding grinders, in particular to a silicon carbide micro powder superfine grinding grinder and a grinding method.
Background
The silicon carbide is also called carbo-silica and carborundum, is an inorganic substance with a chemical formula of SiC, and is prepared by smelting raw materials such as quartz sand, petroleum coke or coal coke, sawdust and the like in a resistance furnace at high temperature when producing green silicon carbide. The silicon carbide has the advantages of stable chemical property, high heat conductivity coefficient, small thermal expansion coefficient and good wear resistance, the hardness of the silicon carbide is between that of corundum and diamond, the mechanical strength of the silicon carbide is higher than that of the corundum, and the silicon carbide can be used as an abrasive and other industrial materials. Silicon carbide was an earlier synthetic abrasive. The silicon carbide micro powder has wide application in modern production, solid paint is mostly used, and the micro powder produced by the silicon carbide micro powder production process can greatly improve the adsorbability and durability of the paint and can improve the integral anti-corrosion capability if being used as a common civil building production material, thereby having great development economic value.
The size of the common micro powder is below 63 microns, the size of the ultra-micro powder is below 10 microns, and after the silicon carbide is crushed, the micro powder and the ultra-micro powder need to be screened to distinguish the ultra-micro powder and the micro powder, so that the use of subsequent materials is facilitated. However, the existing crushing device does not have a screening component, and when materials are fed in and out, the manual operation is needed, continuous feeding and discharging cannot be carried out, and the crushing efficiency is influenced.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provides a silicon carbide micro powder superfine grinding grinder and a grinding method.
The invention relates to a silicon carbide micropowder ultra-micro grinding grinder and a grinding method, which comprises a grinding bin, wherein a guide hopper is fixedly arranged at the top of an inner cavity of the grinding bin, a screening bin is arranged at the lower part of the inner cavity in a sliding manner, a plurality of grinding rods are uniformly and rotatably arranged on the inner wall of the top of the grinding bin, a plurality of grinding paddles are vertically and uniformly arranged on the outer wall of each grinding rod, the bottom of the guide hopper is communicated with a discharge pipe, the bottom end of the discharge pipe is communicated with the screening bin, a first screen and a second screen are sequentially arranged in the screening bin from top to bottom, the bottom of the screening bin is communicated with a third-stage discharge pipe, the first screen and the second screen are obliquely arranged in the screening bin, and the side wall of the top of the;
the top of the feeding pipe is communicated with a feeding hopper, the bottom of the feeding pipe is arranged in a guide hopper, a baffle plate is arranged in the feeding pipe in a sliding manner, a transverse plate is arranged in the discharging pipe in a sliding manner, an extension plate is fixedly arranged at one end of the baffle plate, a connecting plate is fixedly arranged at one end of the transverse plate, a connecting rod is hinged to one end of the extension plate, which is far away from the baffle plate, a rotating rod is hinged to one end of the connecting plate, one end of the connecting rod is hinged to the extension plate, the other end of the connecting rod is eccentrically and rotatably arranged on the upper side surface of a rotating disc, one end of the rotating rod is hinged to the connecting plate, the other end of the rotating plate is eccentrically and rotatably arranged on the lower side surface of the rotating disc, a gear is meshed with one side, the output shaft of the third motor is fixedly connected with an adjusting rod, the other end of the adjusting rod is hinged with a hinged rod, one end of the hinged rod is hinged with the screening bin, and the other end of the hinged rod is hinged with the adjusting rod.
Further, smash on the outer wall of storehouse top there is first motor through mounting bracket fixed mounting, smash storehouse top outer wall and evenly rotate and be provided with a plurality of drive wheels, the drive wheel rotate through rolling bearing set up on smashing the storehouse outer wall, and with corresponding crushing pole fixed connection, it is provided with the conveyer belt to connect between the drive wheel, the output shaft and the corresponding drive wheel fixed connection of first motor.
Further, smash storehouse lateral wall downside and be provided with first spout, upside and be provided with the second spout, it arranges the material pipe to slide to be provided with the second grade in the first spout, it arranges the material pipe to slide to be provided with the one-level in the second spout, the one-level is arranged material pipe one end intercommunication screening storehouse inner chamber, and is set up at first screen cloth upside, the second grade is arranged material pipe one end intercommunication screening storehouse inner chamber, and is set up at the second screen cloth upside.
Further, the outer wall of the lower side of the screening bin rotates to be provided with a roller, and the roller rotates at the bottom of the inner cavity of the crushing bin.
Further, the screening bin is of a cavity structure with an open top, the mounting plate is fixedly mounted at the top of the screening bin and is sealed at the top of the screening bin, a through groove is formed in the mounting plate, spring grooves are symmetrically formed in two sides of the through groove, a mounting ring is fixedly mounted on the outer wall of the discharge pipe and is arranged in the through groove in a sliding mode, sealing plates are symmetrically and fixedly mounted on the outer wall of the mounting ring, one end of each sealing plate is arranged in the through groove in a sliding mode, the other end of each sealing plate is arranged in the spring groove in a sliding mode, the spring grooves are arranged in the through groove in a sliding mode, a baffle is arranged in the spring grooves in a sliding mode, springs are arranged in the spring grooves, and one side of each baffle is.
Further, smash the bin bottom lateral wall and be provided with the third spout, tertiary row material pipe slides and sets up in the third spout.
Further, the grinding method of the silicon carbide micropowder superfine grinding mill comprises the following steps:
step 1: driving a second motor, moving the material baffle out of the feeding pipe, sealing the discharging pipe by the connecting plate, and adding materials into the crushing bin through the feeding hopper;
step 2: the second motor is driven, the material blocking plate seals the feeding pipe, the transverse plate seals the discharging pipe, and the crushing paddle rotates to crush the materials;
and step 3: driving a second motor, sealing the feeding pipe by the extension plate, moving the transverse plate out of the discharging pipe, and feeding the crushed material into the screening bin through the discharging pipe;
and 4, step 4: driving a third motor, wherein an output shaft of the third motor rotates to drive the screening bin to move back and forth, and materials are screened on the first screen and the second screen;
and 5: the screened materials are discharged through a first-stage discharge pipe, a second-stage discharge pipe and a third-stage discharge pipe.
Further, the output shaft of the first motor in the step 2 rotates to drive the crushing rod to rotate, and the crushing paddle rotates along with the crushing rod to crush the materials.
Compared with the prior art, the invention has the following advantages:
1. the second motor is driven to rotate to drive the rotating disc to rotate, and the rotating disc drives the material blocking plate and the transverse plate to move back and forth, so that the opening and closing of the feeding pipe and the discharging pipe are controlled, the feeding and discharging of materials are realized, and the trouble of manual operation is reduced.
2. The crushed materials are discharged into the screening bin through the discharge pipe, the output shaft of the third motor rotates to drive the screening bin to move, so that the speed of the materials passing through the first screen and the second screen is increased, the sieving of the materials is accelerated, the screened materials are discharged through the first-stage discharge pipe, the second-stage discharge pipe and the third-stage material beating pipe, and the operation is simple and rapid.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without inventive labor.
FIG. 1 is a schematic view of an ultrafine grinding machine and a grinding method for silicon carbide micropowder according to the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic side cross-sectional view of the present invention;
FIG. 4 is a schematic cross-sectional view of the mounting plate of the present invention;
FIG. 5 is a schematic cross-sectional view of a feed pipe and a discharge pipe of the present invention;
fig. 6 is a side view of the rotatable disk of the present invention.
The reference numbers are as follows:
1-a crushing bin, 101-a first chute, 102-a second chute, 103-a third chute, 2-a screening bin, 201-a second discharge pipe, 202-a first discharge pipe, 203-a third discharge pipe, 3-a mounting plate, 301-a through groove, 302-a spring groove, 4-a discharge pipe, 5-a feed pipe, 6-a baffle plate, 7-an extension plate, 8-a transverse plate, 9-a connecting plate, 11-a guide hopper, 12-a crushing rod, 13-a crushing paddle, 14-a roller, 15-a driving wheel, 16-a conveyor belt, 17-a first motor, 18-a third motor, 19-an adjusting rod, 20-a feeding hopper, 21-a second screen, 22-a first screen, 23-a second motor, 24-a mounting ring, 25-sealing plate, 26-baffle, 27-spring, 28-connecting rod, 29-rotating rod, 30-rotating disk, 31-gear, 32-hinged rod.
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. 1-6, a silicon carbide micropowder ultra-fine grinding mill and a grinding method thereof include a grinding bin 1, a material guide hopper 11 is fixedly installed at the top of an inner cavity of the grinding bin 1, a screening bin 2 is slidably arranged at the lower part of the inner cavity, a plurality of grinding rods 12 are uniformly and rotatably arranged on the inner wall of the top of the grinding bin 1, a plurality of grinding paddles 13 are vertically and uniformly arranged on the outer wall of the grinding rods 12, a first motor 17 is fixedly installed on the outer wall of the top of the grinding bin 1 through an installation frame, a plurality of driving wheels 15 are uniformly and rotatably arranged on the outer wall of the top of the grinding bin 1 through a rotating bearing, the driving wheels 5 are rotatably arranged on the outer wall of the grinding bin 1 and fixedly connected with the corresponding grinding rods 12, a conveying belt 16 is connected between the driving wheels.
The bottom of the material guide hopper 11 is communicated with a material discharge pipe 4, the bottom end of the material discharge pipe 4 is communicated with and arranged in the screening bin 2, a first screen 22 and a second screen 21 are sequentially arranged in the screening bin 2 from top to bottom, the bottom of the screening bin 2 is communicated with and provided with a three-stage material discharge pipe 203, the first screen 22 and the second screen 21 are obliquely arranged in the screening bin 2, and the side wall of the top of the crushing bin 1 is communicated with and provided with a material inlet pipe 5; smash 1 lateral wall downside in storehouse and be provided with first spout 101, the upside is provided with second spout 102, it arranges material pipe 201 to slide to be provided with the second grade in the first spout 101, it arranges material pipe 202 to slide to be provided with the one-level in the second spout 102, 2 inner chambers in the one-level row material pipe 202 one end intercommunication screening storehouse, and set up at first screen cloth 22 upside, the second grade is arranged material pipe 201 one end intercommunication screening storehouse 2 inner chambers, and set up at second screen cloth 21 upside, it is provided with gyro wheel 14 to rotate on the 2 downside outer walls in screening storehouse, gyro wheel 14 rotates in crushing 1 inner chamber bottom in storehouse.
The top of the feeding pipe 5 is communicated with a feeding hopper 20, the bottom of the feeding pipe is arranged in a guide hopper 11, a material baffle plate 6 is arranged in the feeding pipe 5 in a sliding manner, a transverse plate 8 is arranged in a discharging pipe 4 in a sliding manner, an extension plate 7 is fixedly arranged at one end of the material baffle plate 6, a connecting plate 9 is fixedly arranged at one end of the transverse plate 8, one end of the extension plate 7, which is far away from the material baffle plate 6, is hinged with a connecting rod 28, one end of the connecting plate 9, which is far away from the transverse plate 8, is hinged with the extension plate 7, the other end of the connecting rod 28 is eccentrically and rotatably arranged on the upper side surface of a rotating disc 30, one end of the rotating disc 29 is hinged with the connecting plate 9, the other end of the rotating disc 30 is eccentrically and rotatably arranged on the lower side surface of the rotating disc 30, a gear, an output shaft of the third motor 18 is fixedly connected with an adjusting rod 19, the other end of the adjusting rod 19 is hinged with a hinged rod 32, one end of the hinged rod 32 is hinged with the screening bin 2, and the other end of the hinged rod 19 is hinged with the adjusting rod 19.
The screening bin 2 is of a cavity structure with an open top, the mounting plate 3 is fixedly mounted at the top of the screening bin 2 and seals the top of the screening bin 2, the mounting plate 3 is provided with a through groove 301, two sides of the through groove 301 are symmetrically provided with spring grooves 302, the outer wall of the discharging pipe 4 is fixedly provided with a mounting ring 24, the mounting ring 24 is slidably arranged in the through groove 301, the outer wall of the mounting ring 24 is symmetrically and fixedly provided with a sealing plate 25, one end of the sealing plate 25 is slidably arranged in the through groove 301, the other end of the sealing plate 25 is slidably arranged in the spring groove 302, the spring groove 302 and the through groove 301 are slidably arranged, the spring groove 302 is slidably provided with a baffle 26, the spring groove 302 is internally provided with a spring 27, one side of the baffle 26 is fixedly connected with; the side wall of the bottom of the crushing bin 1 is provided with a third chute 103, and a third-stage discharge pipe 203 is slidably arranged in the third chute 103.
The grinding method of the superfine grinding grinder for the silicon carbide micro powder comprises the following steps:
step 1: the second motor 23 is driven, the material baffle 6 is moved out from the feeding pipe 5, the connecting plate 9 seals the discharging pipe 4, and materials are added into the crushing bin 1 through the feeding hopper 20;
step 2: the second motor 23 is driven, the material baffle 6 seals the feeding pipe 5, the transverse plate 8 seals the discharging pipe 4, the output shaft of the first motor 17 rotates to drive the crushing rod 12 to rotate, and the crushing paddle 13 rotates along with the rotation to crush the materials;
and step 3: the second motor 23 is driven, the extension plate 7 seals the feeding pipe 5, the transverse plate 8 is moved out of the discharging pipe 4, and the crushed materials enter the screening bin 2 through the discharging pipe 4;
and 4, step 4: the third motor 18 is driven, the output shaft of the third motor 18 rotates to drive the sieving bin 2 to move back and forth, and materials are sieved on the first sieve 22 and the second sieve 21;
and 5: the screened material is discharged through a primary discharge pipe 202, a secondary discharge pipe 201 and a tertiary discharge pipe 203.
The working principle of the embodiment is as follows:
when the crushing bin is used, the first motor 17, the second motor 23 and the third motor 18 are used, the output shaft of the second motor 23 rotates to drive the rotating disc 30 to rotate, the rotating disc 30 drives the material baffle plate 6 to move out of the feeding pipe 5, the connecting plate 9 seals the discharging pipe 4, and materials are added into the crushing bin 1 through the feeding hopper 20; after the materials are added, the output shaft of the second motor 23 is driven to continue to rotate, the material baffle plate 6 seals the feeding pipe 5, the transverse plate 8 seals the discharging pipe 4, the output shaft of the first motor 17 rotates to drive the crushing rod 12 to rotate, and the crushing paddle 13 rotates along with the rotation of the crushing rod to crush the materials;
after the crushing is finished, the output shaft of the second motor 23 is driven to continue rotating, the extension plate 7 seals the feeding pipe 5, the transverse plate 8 is moved out of the discharging pipe 4, and the crushed material enters the screening bin 2 through the discharging pipe 4; the third motor 18 is driven, the output shaft of the third motor 18 rotates to drive the sieving bin 2 to move back and forth, and materials are sieved on the first sieve 22 and the second sieve 21; the screened material is discharged through a primary discharge pipe 202, a secondary discharge pipe 201 and a tertiary discharge pipe 203.
The first motor 17, the second motor 23 and the third motor 18 are externally connected with a power supply, the control mode is common knowledge, and detailed description is not provided in the specification.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. The superfine grinding mill for the silicon carbide micropowder comprises a grinding bin (1) and is characterized in that a guide hopper (11) is fixedly mounted at the top of an inner cavity of the grinding bin (1), a screening bin (2) is arranged at the lower part of the inner cavity in a sliding manner, a plurality of grinding rods (12) are uniformly arranged on the inner wall of the top of the grinding bin (1) in a rotating manner, a plurality of grinding paddles (13) are vertically and uniformly arranged on the outer wall of the grinding rods (12), a discharge pipe (4) is communicated with the bottom of the guide hopper (11), the bottom of the discharge pipe (4) is communicated and arranged in the screening bin (2), a first screen (22) and a second screen (21) are sequentially arranged in the screening bin (2) from top to bottom, a three-level discharge pipe (203) is communicated and arranged at the bottom of the screening bin (2), and the first screen (22) and the second screen (21) are obliquely arranged in the screening bin (, a feeding pipe (5) is communicated with the side wall of the top of the crushing bin (1);
the feeding pipe (5) is provided with a feeding hopper (20) at the top in a communicated manner, the bottom is arranged in a guide hopper (11), a material baffle plate (6) is arranged in the feeding pipe (5) in a sliding manner, a transverse plate (8) is arranged in a material discharging pipe (4) in a sliding manner, one end of the material baffle plate (6) is fixedly provided with an extension plate (7), one end of the transverse plate (8) is fixedly provided with a connecting plate (9), one end of the extension plate (7) far away from the material baffle plate (6) is hinged with a connecting rod (28), one end of the connecting plate (9) far away from the transverse plate (8) is hinged with a rotating rod (29), one end of the connecting rod (28) is hinged with the extension plate (7), the other end is eccentrically and rotatably arranged on the upper side surface of a rotating disc (30), one end of the rotating disc (29) is hinged with the connecting plate, smash storehouse (1) outer wall and pass through mount fixed mounting and have second motor (23), the output shaft fixed connection gear (31) center department of second motor (23), fixed mounting has third motor (18) on crushing storehouse (1) outer wall, the output shaft fixed connection of third motor (18) adjusts pole (19), and it has hinge bar (32) to adjust pole (19) other end, hinge bar (32) one end articulates screening storehouse (2), the articulated pole (19) of adjusting of the other end.
2. The superfine grinding mill for silicon carbide micropowder according to claim 1, characterized in that: smash on storehouse (1) top outer wall through mounting bracket fixed mounting have first motor (17), smash storehouse (1) top outer wall and evenly rotate and be provided with a plurality of drive wheels (15), drive wheel (5) rotate through rolling bearing set up on smashing storehouse (1) outer wall, and with corresponding crushing pole (12) fixed connection, it is provided with conveyer belt (16) to connect between drive wheel (5), the output shaft and corresponding drive wheel (5) fixed connection of first motor (17).
3. The superfine grinding mill for silicon carbide micropowder according to claim 1, characterized in that: smash storehouse (1) lateral wall downside and be provided with first spout (101), upside and be provided with second spout (102), it arranges material pipe (201) to slide to be provided with the second grade in first spout (101), it arranges material pipe (202) to slide to be provided with the one-level in second spout (102), the one-level is arranged material pipe (202) one end intercommunication screening storehouse (2) inner chamber, and is set up at first screen cloth (22) upside, the second grade is arranged material pipe (201) one end intercommunication screening storehouse (2) inner chamber, and sets up at second screen cloth (21) upside.
4. The superfine grinding mill for silicon carbide micropowder according to claim 1, characterized in that: the screening bin (2) is provided with a roller (14) on the outer wall of the lower side in a rotating mode, and the roller (14) rotates at the bottom of an inner cavity of the crushing bin (1).
5. The superfine grinding mill for silicon carbide micropowder according to claim 1, characterized in that: screening storehouse (2) is the open cavity structure in top, mounting panel (3) fixed mounting at screening storehouse (2) top and will screen storehouse (2) top seal is provided with logical groove (301) on mounting panel (3), it is provided with spring groove (302) to lead to groove (301) bilateral symmetry, arrange fixed mounting on material pipe (4) outer wall and have collar (24), collar (24) slide to set up in leading to groove (301), and symmetrical fixed mounting has closing plate (25) on collar (24) outer wall, closing plate (25) one end slides in leading to groove (301) and sets up, the other end slides in spring groove (302), slide in spring groove (302) and leading to groove (301) and set up, slide in spring groove (302) and be provided with baffle (26), be provided with spring (27) in spring groove (302), baffle (26) one side and corresponding closing plate (25) fixed connection, The other side is fixedly connected with a corresponding spring (27).
6. The superfine grinding mill for silicon carbide micropowder according to claim 1, characterized in that: the side wall of the bottom of the crushing bin (1) is provided with a third chute (103), and the third-stage discharge pipe (203) is arranged in the third chute (103) in a sliding manner.
7. The method of grinding a silicon carbide micropowder as set forth in any one of claims 1 to 6, comprising the steps of:
step 1: a second motor (23) is driven, the material baffle plate (6) is moved out of the feeding pipe (5), the connecting plate (9) seals the discharging pipe (4), and materials are added into the crushing bin (1) through the feeding hopper (20);
step 2: a second motor (23) is driven, a material baffle plate (6) seals a material inlet pipe (5), a transverse plate (8) seals a material outlet pipe (4), and a crushing paddle (13) rotates to crush the material;
and step 3: the second motor (23) is driven, the extension plate (7) seals the feeding pipe (5), the transverse plate (8) is moved out of the discharging pipe (4), and the crushed materials enter the screening bin (2) through the discharging pipe (4);
and 4, step 4: the third motor (18) is driven, an output shaft of the third motor (18) rotates to drive the screening bin (2) to move back and forth, and materials are screened on the first screen (22) and the second screen (21);
and 5: the screened materials are discharged through a primary discharging pipe (202), a secondary discharging pipe (201) and a tertiary discharging pipe (203).
8. The method of claim 7, wherein the grinding rod (12) is rotated by the rotation of the output shaft of the first motor (17) in the step 2, and the grinding blade (13) rotates to grind the material.
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Application publication date: 20210108 |