CN117065928A - Impurity removing device and method for silicon micropowder production - Google Patents
Impurity removing device and method for silicon micropowder production Download PDFInfo
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- CN117065928A CN117065928A CN202311226731.3A CN202311226731A CN117065928A CN 117065928 A CN117065928 A CN 117065928A CN 202311226731 A CN202311226731 A CN 202311226731A CN 117065928 A CN117065928 A CN 117065928A
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- belt pulley
- belt
- roller
- wall
- sliding
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 47
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 47
- 239000010703 silicon Substances 0.000 title claims abstract description 47
- 239000012535 impurity Substances 0.000 title claims abstract description 29
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- 238000000034 method Methods 0.000 title claims abstract description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 45
- 239000000843 powder Substances 0.000 claims abstract description 31
- 229910052742 iron Inorganic materials 0.000 claims abstract description 22
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 22
- 238000003860 storage Methods 0.000 claims description 19
- 230000001681 protective effect Effects 0.000 claims description 13
- 239000000377 silicon dioxide Substances 0.000 claims description 11
- 238000004140 cleaning Methods 0.000 claims description 9
- 238000001179 sorption measurement Methods 0.000 claims description 9
- 239000000428 dust Substances 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000000576 coating method Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005054 agglomeration Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 235000013312 flour Nutrition 0.000 description 2
- 238000010298 pulverizing process Methods 0.000 description 2
- 229910021487 silica fume Inorganic materials 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/16—Magnetic separation acting directly on the substance being separated with material carriers in the form of belts
- B03C1/18—Magnetic separation acting directly on the substance being separated with material carriers in the form of belts with magnets moving during operation
- B03C1/20—Magnetic separation acting directly on the substance being separated with material carriers in the form of belts with magnets moving during operation in the form of belts, e.g. cross-belt type
-
- 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
- B02C23/10—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
-
- 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
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-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
- B02C4/42—Driving mechanisms; Roller speed control
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention belongs to the technical field of silicon micropowder production, and discloses an impurity removing device and a method for silicon micropowder production. The invention solves the problems that the prior device can not turn the silicon micro powder when removing the scrap iron, so that the surface of the silicon micro powder can only be cleaned, but the scrap iron on the bottom layer of the silicon micro powder can not be cleaned.
Description
Technical Field
The invention relates to the technical field of silicon micropowder production, in particular to an impurity removing device and method for silicon micropowder production.
Background
The silicon micropowder is an inorganic nonmetallic material which is nontoxic, tasteless and pollution-free, and the main component is silicon dioxide, so that the silicon micropowder has the excellent performances of good temperature resistance, acid and alkali corrosion resistance, high insulation, stable chemical property, large hardness and the like, is widely applied to the fields of chemical industry, electronics, electric appliances, plastics, coatings, high-grade paint, rubber and the like, and along with the development of technology, some high-tech products also need to utilize polysilicon synthesized by the silicon micropowder, and simultaneously have higher requirements on the purity of the silicon micropowder.
The impurity removing device for the production of the silicon micro powder and the method thereof have the publication number of CN114589003B, and comprise a supporting base, wherein a self-discharging mechanism is arranged on the supporting base, the impurity removing mechanism is arranged on the self-discharging mechanism, and a cloud computing controller is arranged on the surface of the self-discharging mechanism.
The device is when carrying out the clearance of magnetic impurity, utilizes the rotator that has magnetic coating to adsorb impurity, can only clear up the iron fillings that can't collect the silica flour bottom to the silica flour top layer, and impurity clearance is not thorough to the impurity after collecting is scraped the magnetic coating with the scraper blade and is rubbed, can reduce magnetic coating's life.
Disclosure of Invention
The invention aims to provide an impurity removing device and method for producing silicon micro powder, which solve the problems that the existing device can not turn silicon micro powder when removing scrap iron, and can only clean the surface of the silicon micro powder but can not clean scrap iron on the bottom layer of the silicon micro powder.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an impurity removing device is used in silica powder production, includes the support frame, terminal surface installs protecting crust and control panel before the support frame, terminal surface symmetry has seted up first spout and second spout around the support frame, protecting crust inner wall fixed mounting has servo motor, servo motor's output shaft fixed mounting has first belt pulley, the outside cover of first belt pulley is equipped with first belt, and first belt pulley runs through the support frame and installs the conveying roller far away from protecting crust one side, the outside cover of conveying roller is equipped with the conveyer belt, conveyer belt top is installed storage silo, dust catcher, adsorption equipment and vibration mechanism from right side to left side in proper order, unloading mechanism is installed to the storage silo inner wall.
Preferably, the discharging mechanism comprises a second belt, one end of the second belt is sleeved on the outer wall of the first belt pulley, a second belt pulley is sleeved on the inner wall of the other end of the second belt, a second gear is arranged on one side, far away from the protective shell, of the second belt pulley, a second crushing roller is arranged on one side, far away from the second belt pulley, of the second belt pulley, a first gear is meshed on one side of the second gear, and the first gear penetrates through the storage bin and is arranged on one side, far away from the protective shell, of the first crushing roller.
Preferably, the adsorption mechanism comprises a shaking assembly and a cleaning assembly, the shaking assembly comprises a third belt pulley, the lower end face butt of the third belt pulley is arranged on a first belt, the third belt pulley is far away from a protection shell, one side of the third belt pulley is provided with a first round rod in a penetrating mode, a plurality of first eccentric wheels are arranged on the outer wall of the first round rod at equal intervals, the upper end face butt of the first eccentric wheel is provided with a first sliding rod, two ends of the first sliding rod are symmetrically provided with a first sliding block, the first sliding block is slidably arranged in a second sliding groove, the upper end face of the first sliding block is provided with a second round rod and two first springs, the two first springs are symmetrically arranged on two sides of the second round rod, the upper end of the second round rod penetrates through a supporting frame to be provided with a rack, the rack is slidably arranged on the supporting frame through a third sliding groove arranged on the supporting frame, one side of the rack is meshed with a third gear, the third belt pulley is arranged towards one side of the protection shell, and the outer sleeve of the fourth belt pulley is provided with a third belt.
Preferably, the cleaning assembly comprises a collecting roller and a third round rod, the lower end face of the collecting roller is symmetrically abutted with a second roller and a first roller respectively, the second roller is rotatably mounted on the outer wall of the support frame, the first roller is rotatably mounted on the outer wall of the support frame, a fifth belt pulley is mounted on one side of the first roller, which faces the protective shell, of the first roller, the fifth belt pulley is sleeved on the inner wall of the third belt, a plurality of supporting rods are symmetrically mounted on the inner wall of the collecting roller, the center position of each supporting rod is rotatably mounted with a third round rod, a magnet is mounted on the outer wall of each third round rod, supporting plates are fixedly and symmetrically mounted at two ends of each third round rod, and the supporting plates are fixedly mounted on the outer wall of the support frame.
Preferably, the vibration mechanism comprises a seventh belt pulley and a magnetic roller, the lower end face of the seventh belt pulley is abutted to the first belt, a fifth round rod is installed on one side, far away from the protective shell, of the seventh belt pulley through the supporting frame, a plurality of second eccentric wheels are installed on the outer wall of the fifth round rod at equal intervals, the upper end face of the second eccentric wheel is abutted to a second sliding rod, third sliding blocks are symmetrically installed at two ends of the second sliding rod, the third sliding blocks are slidably installed in the first sliding groove, a fourth round rod and two second springs are installed on the upper end face of the third sliding block, the two second springs are symmetrically installed on two sides of the fourth round rod, the upper end of the fourth round rod penetrates through the supporting frame, the lower end face of the second eccentric wheel is abutted to the third sliding rod, second sliding blocks are symmetrically installed at two ends of the third sliding rod, a sixth round rod and the two third springs are installed on the lower end face of the second sliding block, and the two third springs are symmetrically installed on two sides of the sixth round rod.
Preferably, the outer wall of the magnetic roller is sleeved on the inner wall of the conveying belt, the magnetic roller is rotatably mounted on the inner wall of the supporting frame, a sixth belt pulley is mounted on one side of the magnetic roller, which faces the protecting shell, through the supporting frame, and the sixth belt pulley is sleeved on the inner wall of the first belt.
Preferably, the impurity removing method for producing the silicon micropowder comprises the following steps:
the first step: placing the silicon micro powder into a storage bin, setting parameters through a control panel, and then controlling a servo motor to rotate, wherein the silicon micro powder in the storage bin is primarily crushed through a blanking mechanism to prevent caking, and the silicon micro powder is uniformly paved on a conveying belt;
and a second step of: when the silicon micropowder is conveyed by the conveying belt, the shaking component shakes the silicon micropowder, the collecting roller above the conveying belt collects scrap iron, and then the cleaning component cleans the scrap iron on the collecting roller, and finally the scrap iron is collected by the dust collector;
and a third step of: along with the conveyer belt operation, the silica fume after the first edulcoration continues to carry, and vibration mechanism makes it disperse once more, and qualified silica fume is discharged this moment, and remaining iron fillings can adhere on the conveyer belt, along with the conveyer belt rotates, falls into the collecting box under vibration mechanism's effect.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, by arranging the blanking structure, when the feeding device is required to work, the servo motor rotates to drive the first crushing roller and the second crushing roller to crush the silicon micro powder in the storage bin, so that agglomeration is prevented, scrap iron is wrapped, follow-up impurity removal is not thorough, and the silicon micro powder is ensured to be uniformly spread on the conveying belt;
2. according to the invention, the adsorption mechanism is arranged, so that the silicon micropowder can be vibrated and rolled when being conveyed, the iron dust impurities are conveniently adsorbed for the first time by the collecting roller, and the collecting roller can be cleaned by the hairbrush to prevent adhesion;
3. according to the invention, after the first impurity removal is carried out on the silicon micro powder on the conveying belt by arranging the vibration mechanism, the second slide bar and the third slide bar of the vibration mechanism respectively vibrate the upper part and the lower part of the conveying belt, the silicon micro powder above the conveying belt can be directly discharged, meanwhile, residual scrap iron can be adsorbed on the conveying belt by the magnetic roller, when the conveying belt rotates above the collecting box, the scrap iron naturally falls off in the collecting box, and the adhered scrap iron can be vibrated and fallen in the collecting box under the action of the third slide bar.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a schematic illustration of the present invention with the protective shell removed;
FIG. 4 is a schematic diagram of a blanking mechanism of the present invention;
FIG. 5 is a schematic diagram of an adsorption mechanism according to the present invention;
fig. 6 is a schematic view of a vibration mechanism according to the present invention.
In the figure: 1. a support frame; 2. a conveyor belt; 3. a protective shell; 4. a dust collector; 5. a storage bin; 6. a control panel; 7. a conveying roller; 8. a first belt; 9. a first chute; 10. a second chute; 11. a servo motor; 12. a first pulley; 100. a blanking mechanism; 200. an adsorption mechanism; 300. a vibration mechanism; 101. a first gear; 102. a first pulverizing roller; 103. a second pulverizing roller; 104. a second gear; 105. a second pulley; 106. a second belt; 201. a collection roller; 202. a brush; 203. a rack; 204. a third chute; 205. a first round bar; 206. a first eccentric; 207. a first slide bar; 208. a second round bar; 209. a first spring; 210. a first slider; 211. a third pulley; 212. a fourth pulley; 213. a third belt; 214. a fifth pulley; 215. a first roller; 216. a support plate; 217. a second roller; 218. a third round bar; 219. a support rod; 220. a magnet; 221. a third gear; 301. a sixth pulley; 302. a magnetic roller; 303. a fourth round bar; 304. a second spring; 305. a second slide bar; 306. a fifth round bar; 307. a second slider; 308. a second eccentric; 309. a third slide bar; 310. a collection box; 311. a sixth round bar; 312. a third spring; 313. a seventh pulley; 314. and a third slider.
Detailed Description
Referring to fig. 1 to 6, the present invention provides a technical solution: the utility model provides an impurity removing device is used in silica powder production, includes support frame 1, shield shell 3 and control panel 6 are installed to support frame 1 front end face, and first spout 9 and second spout 10 have been seted up to support frame 1 front and back terminal surface symmetry, shield shell 3 inner wall fixed mounting has servo motor 11, servo motor 11's output shaft fixed mounting has first belt pulley 12, first belt pulley 12 outside cover has first belt 8, and first belt pulley 12 is kept away from shield shell 3 one side and is installed the conveying roller 7 that runs through support frame 1, conveying roller 7 outside cover is equipped with conveyer belt 2, conveyer belt 2 top installs storage silo 5, dust catcher 4, adsorption unit 200 and vibration unit 300 from right to left in proper order, unloading mechanism 100 is installed to storage silo 5 inner wall;
setting related parameters by a control panel 6, storing silicon micropowder by a storage bin 5, and conveying the silicon micropowder by a conveying belt 2;
further, as shown in fig. 4, the blanking mechanism 100 includes a second belt 106, one end of the second belt 106 is sleeved on the outer wall of the first belt pulley 12, a second belt pulley 105 is sleeved on the inner wall of the other end of the second belt 106, a second gear 104 is installed on one side of the second belt pulley 105 away from the protecting shell 3, a second crushing roller 103 is installed on one side of the second gear 104 away from the second belt pulley 105 and the storage bin 5, a first gear 101 is engaged on one side of the second gear 104, and a first crushing roller 102 is installed on one side of the first gear 101 away from the protecting shell 3 and penetrates through the storage bin 5;
when the servo motor 11 rotates, the first belt pulley 12 is driven to rotate, the first belt pulley 12 drives the conveying roller 7 and the second belt 106 to rotate, the second belt 106 drives the second belt pulley 105 to rotate, the second belt pulley 105 drives the second gear 104 to rotate, the second gear 104 drives the second crushing roller 103 to rotate, and the first gear 101 and the second gear 104 are meshed with each other, so that the first gear 101 rotates to drive the first crushing roller 102 to rotate, and at the moment, the first crushing roller 102 and the second crushing roller 103 crush the silicon micro powder in the storage bin 5 and uniformly spread on the conveying belt 2, so that agglomeration is prevented from wrapping scrap iron impurities, and cleaning is incomplete;
further, as shown in fig. 5, the adsorption mechanism 200 includes a shaking assembly and a cleaning assembly, the shaking assembly includes a third belt pulley 211, the lower end surface of the third belt pulley 211 is abutted on the first belt 8, a first round bar 205 is installed on one side of the third belt pulley 211, which is far away from the protective housing 3, and penetrates through the support frame 1, a plurality of first eccentric wheels 206 are installed on the outer wall of the first round bar 205 at equal intervals, a first slide bar 207 is abutted on the upper end surface of the first eccentric wheel 206, first slide blocks 210 are symmetrically installed on two ends of the first slide bar 207, the first slide blocks 210 are slidably installed in the second slide groove 10, a second round bar 208 and two first springs 209 are installed on the upper end surface of the first slide blocks 210, and two first springs 209 are symmetrically installed on two sides of the second round bar 208, a rack 203 is installed on the upper end of the second round bar 208, which penetrates through the support frame 1, the rack 203 is slidably mounted on the support frame 1 through a third chute 204 formed on the support frame 1, a third gear 221 is meshed with one side of the rack 203, a brush 202 is mounted on the third gear 221 penetrating through the support frame 1, a fourth belt pulley 212 is mounted on one side of the third belt pulley 211 facing the protective shell 3, a third belt 213 is sleeved outside the fourth belt pulley 212, the cleaning assembly comprises a collecting roller 201 and a third round rod 218, a second roller 217 and a first roller 215 are symmetrically abutted to the lower end surface of the collecting roller 201 respectively, the second roller 217 is rotatably mounted on the outer wall of the support frame 1, the first roller 215 is rotatably mounted on the outer wall of the support frame 1, a fifth belt pulley 214 is mounted on one side of the first roller 215 facing the protective shell 3, the fifth belt pulley 214 is sleeved on the inner wall of the third belt 213, a plurality of supporting rods 219 are symmetrically mounted on the inner wall of the collecting roller 201, the center of the supporting rod 219 is rotatably provided with a third round rod 218, the outer wall of the third round rod 218 is provided with a magnet 220, two ends of the third round rod 218 are fixedly and symmetrically provided with supporting plates 216, the supporting plates 216 are fixedly arranged on the outer wall of the supporting frame 1, and the first belt pulley 12 is twice as large as the third belt pulley 211;
when the first belt pulley 12 rotates, the first belt pulley 8 is driven to rotate, the first belt pulley 8 drives the third belt pulley 211 to rotate, because the first belt pulley 12 is twice as large as the third belt pulley 211, the third belt pulley 211 rotates faster, the third belt pulley 211 drives the first round rod 205 to rotate, the first round rod 205 drives the first eccentric wheel 206 to rotate, when the convex part of the first eccentric wheel 206 presses the first sliding rod 207, the first sliding rod 207 jacks up the conveying belt 2, and the first sliding rod 207 drives the first sliding block 210 to press the first spring 209 and the second round rod 208, the second round rod 208 drives the rack 203 to ascend, and because the third gear 221 and the rack 203 are meshed with each other, the third gear 221 drives the brush 202 to rotate, when the convex part of the first eccentric wheel 206 is not contacted with the first sliding rod 207, the first spring 209 stretches out, the first sliding block 210 is driven to descend, the first sliding block 210 drives the rack 203 to descend through the second round rod 208, and at the moment, the third gear 221 drives the brush 202 to reversely rotate, and along with the upward and downward movement of the first sliding rod 207, the silicon on the conveying belt 2 can roll out of impurities due to vibration;
the third belt pulley 211 rotates and drives the fourth belt pulley 212 to rotate, the fourth belt pulley 212 drives the fifth belt pulley 214 to rotate through the third belt 213, the fifth belt pulley 214 drives the first roller 215, the first roller 215 drives the collecting roller 201 to rotate, and because of the magnet 220, the silicon micropowder inside scrap iron on the conveying belt 2 can be adsorbed, when the collecting roller 201 rotates to the position without the magnet 220, the dust collector 4 collects the silicon micropowder, and meanwhile, the brush 202 cleans the collecting roller 201 to prevent impurities from adhering to the collecting roller 201;
further, as shown in fig. 6, the vibration mechanism 300 includes a seventh belt pulley 313 and a magnetic roller 302, the lower end surface of the seventh belt pulley 313 is abutted against the first belt 8, one side of the seventh belt pulley 313 away from the protective housing 3 is penetrated through the support frame 1 and is provided with a fifth round bar 306, the outer wall of the fifth round bar 306 is provided with a plurality of second eccentric wheels 308 at the same interval, the upper end surface of the second eccentric wheel 308 is abutted against a second slide bar 305, both ends of the second slide bar 305 are symmetrically provided with a third slide block 314, the third slide block 314 is slidably installed in the first chute 9, the upper end surface of the third slide block 314 is provided with a fourth round bar 303 and two second springs 304, the two second springs 304 are symmetrically installed at both sides of the fourth round bar 303, the upper end of the fourth round bar 303 is penetrated through the support frame 1, the lower end surface of the second eccentric wheel 308 is abutted against a third slide bar 309, both ends of the third slide bar 309 are symmetrically provided with a second slide block 307, the lower end surface of the second slide block 307 is provided with a sixth bar 311 and two third springs 312, the second round bar 311 are symmetrically arranged on both sides of the inner walls of the magnetic roller 302 are rotatably installed on the inner walls of the magnetic roller 302, and are rotatably installed on the second belt pulley 1, and the magnetic roller 302 is penetrated through the inner wall 302, and is rotatably arranged on the second belt 1, and is rotatably provided with a second belt pulley 302, and is rotatably provided with a second magnetic roller 302, and is rotatably provided with a second belt 302, and is rotatably provided with a second magnetic roller 302; the sixth belt pulley 301 and the first belt pulley 12 have the same size, the seventh belt pulley 313 and the third belt pulley 211 have the same size, and a collecting box 310 is installed on the inner wall of the supporting frame 1;
when the first belt 8 rotates, the seventh belt pulley 313 and the sixth belt pulley 301 are driven to rotate, the seventh belt pulley 313 drives the fifth round bar 306 to rotate, the fifth round bar 306 drives the second eccentric wheel 308 to rotate, when the second eccentric wheel 308 rotates and the convex part presses the second sliding bar 305, the second sliding bar 305 jacks up the conveying belt 2, and the second sliding bar 305 drives the third sliding block 314 to press the second spring 304 and the fourth round bar 303, at this time, the third spring 312 drives the third sliding bar 309 to abut against the lower end surface of the second eccentric wheel 308 through the second sliding block 307, when the convex part of the second eccentric wheel 308 is not contacted with the first sliding bar 207, the first spring 209 stretches out to drive the first sliding block 210 to descend, the first sliding block 210 drives the rack 203 to descend through the second round bar 208, at this time, the protruding portion of the second eccentric wheel 308 extrudes the third sliding bar 309, the third sliding bar 309 jacks up the conveyor belt 2 downwards, and the third sliding bar 309 drives the second sliding block 307 to extrude the third spring 312 and the sixth round bar 311, along with the rotation of the seventh belt pulley 313, the silicon micro powder on the conveyor belt 2 is vibrated and rolled again, at this time, the magnetic roller 302 adsorbs the scrap iron again, so that the scrap iron is adhered to the conveyor belt 2, when the conveyor belt rotates to the lower collecting box 310, because the magnetic roller 302 does not adsorb any more, some scrap iron naturally drops, and the scrap iron adhered to the conveyor belt 2 can be vibrated and shed by the third sliding bar 309, so that adhesion is prevented.
Claims (7)
1. Impurity removing device is used in silica miropowder production, including support frame (1), its characterized in that: the utility model discloses a feeding mechanism, including support frame (1), first spout (9) and second spout (10) are seted up to terminal surface symmetry around support frame (1), first belt pulley (12) are installed to the output shaft fixed mounting of servo motor (11) inner wall servo motor (3), first belt pulley (12) outside cover is equipped with first belt (8), and support frame (1) are run through to first belt pulley (12) one side of keeping away from support frame (3) and are installed carry roller (7), carry roller (7) outside cover is equipped with conveyer belt (2), conveyer belt (2) top is installed storage silo (5), dust catcher (4), adsorption equipment (200) and vibration mechanism (300) from the right side to the left side in proper order, unloading mechanism (100) are installed to storage silo (5) inner wall.
2. The impurity removing apparatus for producing fine silica powder according to claim 1, wherein: unloading mechanism (100) are including second belt (106), second belt (106) one end cover is established on first belt pulley (12) outer wall, and second belt pulley (105) are equipped with to second belt pulley (106) other end inner wall cover, second gear (104) are installed to second belt pulley (105) one side of keeping away from protecting crust (3), second crushing roller (103) are installed to second gear (104) storage silo (5) of keeping away from second belt pulley (105) one side, and meshing of second gear (104) one side has first gear (101), first crushing roller (102) are installed in first gear (101) one side of keeping away from protecting crust (3) and run through storage silo (5).
3. The impurity removing apparatus for producing fine silica powder according to claim 1, wherein: the adsorption mechanism (200) comprises a shaking assembly and a cleaning assembly, the shaking assembly comprises a third belt pulley (211), the lower end face of the third belt pulley (211) is abutted to a first belt (8), the third belt pulley (211) is far away from a protecting shell (3) and one side of the third belt pulley is penetrated through a supporting frame (1) to be provided with a first round bar (205), a plurality of first eccentric wheels (206) are installed on the outer wall of the first round bar (205) at the same interval, the upper end face of the first eccentric wheel (206) is abutted to a first sliding rod (207), the two ends of the first sliding rod (207) are symmetrically provided with first sliding blocks (210), the first sliding blocks (210) are slidably installed in a second sliding groove (10), the upper end face of each first sliding block (210) is provided with a second round bar (208) and two first springs (209), the two first springs (209) are symmetrically installed on two sides of the second round bar (208), the upper end of each second round bar (208) is penetrated through the supporting frame (1) to be provided with a plurality of racks (203), the racks (203) are symmetrically installed on the third sliding groove (221) through the racks (1) to be provided with a third sliding groove (221) to be meshed with the third sliding groove (221), a fourth belt pulley (212) is arranged on one side, facing the protective shell (3), of the third belt pulley (211), and a third belt (213) is sleeved outside the fourth belt pulley (212).
4. The impurity removing apparatus for producing fine silica powder according to claim 3, wherein: the cleaning assembly comprises a collecting roller (201) and a third round rod (218), wherein the lower end face of the collecting roller (201) is symmetrically abutted against a second roller (217) and a first roller (215) respectively, the second roller (217) is rotatably mounted on the outer wall of the supporting frame (1), the first roller (215) is rotatably mounted on the outer wall of the supporting frame (1), a fifth belt pulley (214) is mounted on one side of the first roller (215) towards the protecting shell (3), the fifth belt pulley (214) is sleeved on the inner wall of the third belt (213), a plurality of supporting rods (219) are symmetrically mounted on the inner wall of the collecting roller (201), the third round rod (218) is rotatably mounted at the central position of the supporting rod (219), a magnet (220) is mounted on the outer wall of the third round rod (218), supporting plates (216) are fixedly and symmetrically mounted at two ends of the third round rod (218), and the supporting plates (216) are fixedly mounted on the outer wall of the supporting frame (1).
5. The impurity removing apparatus for producing fine silica powder according to claim 1, wherein: the vibration mechanism (300) comprises a seventh belt pulley (313) and a magnetic roller (302), the lower end face of the seventh belt pulley (313) is abutted to the first belt (8), a fifth round rod (306) is installed on one side, far away from the protective shell (3), of the seventh belt pulley (313) through the supporting frame (1), a plurality of second eccentric wheels (308) are installed on the outer wall of the fifth round rod (306) at the same interval, a second sliding rod (305) is abutted to the upper end face of the second eccentric wheel (308), a third sliding block (314) is symmetrically installed at the two ends of the second sliding rod (305), a fourth round rod (303) and two second springs (304) are installed on the upper end face of the third sliding block (314) in the first sliding groove (9), two second round rods (309) are symmetrically installed on the two sides of the fourth round rod (303), a third sliding rod (309) is abutted to the lower end face of the second eccentric wheel (308), and the third sliding rod (307) is symmetrically installed on the two sides of the third sliding rod (307), and the two second springs (304) are symmetrically installed on the two sides of the third sliding rod (307).
6. The impurity removing apparatus for producing fine silica powder according to claim 5, wherein: the outer wall of the magnetic roller (302) is sleeved on the inner wall of the conveying belt (2), the magnetic roller (302) is rotatably mounted on the inner wall of the supporting frame (1), a sixth belt pulley (301) is mounted on one side, facing the protective shell (3), of the magnetic roller (302) in a penetrating mode, penetrating through the supporting frame (1), and the sixth belt pulley (301) is sleeved on the inner wall of the first belt (8).
7. An impurity removing method for producing silicon micropowder, which adopts the impurity removing device for producing silicon micropowder according to claim 1, and is characterized in that: the method comprises the following steps:
the first step: placing the silicon micro powder into a storage bin (5), setting parameters through a control panel (6), and then controlling a servo motor (11) to rotate, wherein the silicon micro powder in the storage bin (5) is primarily crushed through a blanking mechanism (100) to prevent caking, and the silicon micro powder is uniformly paved on a conveying belt (2);
and a second step of: when the silicon micropowder is conveyed by the conveying belt (2), the shaking component shakes the silicon micropowder, the scrap iron is collected by the collecting roller (201) above the conveying belt (2), and then the scrap iron on the collecting roller (201) is cleaned by the cleaning component and finally collected by the dust collector (4);
and a third step of: along with the operation of the conveyer belt (2), the silicon micro powder after primary impurity removal is continuously conveyed, the vibration mechanism (300) disperses the silicon micro powder again, qualified silicon micro powder is discharged at the moment, residual scrap iron can be adhered to the conveyer belt (2), and along with the rotation of the conveyer belt (2), the silicon micro powder falls into the collecting box (310) under the action of the vibration mechanism (300).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311226731.3A CN117065928A (en) | 2023-09-21 | 2023-09-21 | Impurity removing device and method for silicon micropowder production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311226731.3A CN117065928A (en) | 2023-09-21 | 2023-09-21 | Impurity removing device and method for silicon micropowder production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117065928A true CN117065928A (en) | 2023-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311226731.3A Pending CN117065928A (en) | 2023-09-21 | 2023-09-21 | Impurity removing device and method for silicon micropowder production |
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| Country | Link |
|---|---|
| CN (1) | CN117065928A (en) |
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- 2023-09-21 CN CN202311226731.3A patent/CN117065928A/en active Pending
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