CN114589003A - 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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- CN114589003A CN114589003A CN202210227670.1A CN202210227670A CN114589003A CN 114589003 A CN114589003 A CN 114589003A CN 202210227670 A CN202210227670 A CN 202210227670A CN 114589003 A CN114589003 A CN 114589003A
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- 239000012535 impurity Substances 0.000 title claims abstract description 217
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 68
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 53
- 239000010703 silicon Substances 0.000 title claims abstract description 53
- 238000000034 method Methods 0.000 title claims abstract description 35
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 238000007790 scraping Methods 0.000 claims abstract description 53
- 238000007599 discharging Methods 0.000 claims abstract description 32
- 230000005540 biological transmission Effects 0.000 claims description 64
- 239000011248 coating agent Substances 0.000 claims description 58
- 238000000576 coating method Methods 0.000 claims description 58
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 25
- 239000011863 silicon-based powder Substances 0.000 claims description 17
- 239000000377 silicon dioxide Substances 0.000 claims description 12
- 230000000903 blocking effect Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 6
- 239000000843 powder Substances 0.000 description 6
- 239000000758 substrate Substances 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 4
- 238000012216 screening Methods 0.000 description 4
- 235000013312 flour Nutrition 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 206010020649 Hyperkeratosis Diseases 0.000 description 2
- 229910021417 amorphous silicon Inorganic materials 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000005350 fused silica glass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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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
- B03C1/30—Combinations with other devices, not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/16—Rigid blades, e.g. scrapers; Flexible blades, e.g. wipers
- B08B1/165—Scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/20—Cleaning of moving articles, e.g. of moving webs or of objects on a conveyor
-
- 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
- B03C2201/00—Details of magnetic or electrostatic separation
- B03C2201/20—Magnetic separation whereby the particles to be separated are in solid form
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- Silicon Compounds (AREA)
Abstract
The invention discloses an impurity removing device for producing silicon micropowder and a method thereof, belongs to the technical field of silicon micropowder production, and aims to solve the problems that magnetic impurities in the silicon micropowder cannot be effectively removed, the removing efficiency of the magnetic impurities is reduced, and the automation degree of the magnetic impurity removing is low. According to the impurity removing device and method for producing the silicon micropowder, disclosed by the invention, the magnetic impurities in the silicon micropowder can be effectively removed by using the impurity removing mechanism, the removing efficiency of the magnetic impurities is improved, the automation degree of the magnetic impurity removing is high, the magnetic impurities can be effectively scraped and collected by using the scraping and collecting mechanism, the removing effect of the magnetic impurities is good, the automatic discharging can be realized by using the self-discharging mechanism, and the discharging burden of operators is reduced.
Description
Technical Field
The invention relates to the technical field of silicon micro powder production, in particular to an impurity removing device and method for silicon micro powder production.
Background
The silicon micropowder is also called amorphous silicon micropowder or amorphous silicon micropowder, the raw material is fused quartz, generally, the silicon raw material with higher impurity content is crushed, screened and ground, the silicon raw material is firstly crushed into small blocks, then the impurities are screened out, and then the small blocks are put into the next operation; impurity cleaning device is used in silica micropowder processing that uses at present, inconvenient classifying screen, and the fritter ore unloading after inconvenient screening and arrange impurity, consequently, we propose an impurity cleaning device is used in silica micropowder processing to in solving the above-mentioned problem of proposing.
Chinese patent with publication number CN210753698U discloses an impurity cleaning device for processing of silicon micropowder, the on-line screen storage device comprises a base, the callus on the sole is all installed to the below left and right sides of base, one side that the callus on the sole was kept away from to the spring is fixed with left stopper, the front side swing joint of connecting plate has the connecting rod, the right side rear of connecting rod is provided with right stopper, the upside integration of right branch vaulting pole is provided with down the sieve, the upside welding of left side stopper has the left branch vaulting pole, the frame is accepted under installing to the rear side below of left branch vaulting pole, and the inboard bottom of accepting the frame under is fixed with the bottom plate, the right side of bottom plate closely laminates has lower baffle, on accept the inside below of frame and install the sieve, and on accept the right side swing joint of frame have the overhead gage. This impurity cleaning device is used in silica micropowder processing, the hierarchical screening, work efficiency is high, can guarantee the effect of screening, and the fritter ore unloading after the convenient screening is and conveniently arrange impurity, and is easy and simple to handle, but above-mentioned patent has following defect:
can not reject effectively the magnetic impurities in the silica flour, lead to still containing magnetic impurities in the silica flour, and at present to the rejection of magnetic impurities in the silica flour, mostly operating personnel manual rejection, its intensity of labour is big, has reduced magnetic impurities's rejection efficiency, and magnetic impurities rejects degree of automation lowly.
Disclosure of Invention
The invention aims to provide an impurity removing device and method for producing silicon micropowder, which can effectively remove magnetic impurities in the silicon micropowder by using an impurity removing mechanism, improve the removing efficiency of the magnetic impurities, have high automation degree of magnetic impurity removal, effectively scrape and collect the magnetic impurities by using a scraping and collecting mechanism, have good removing effect of the magnetic impurities, automatically unload by using a self-unloading mechanism, reduce the unloading burden of operators and solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a silica micropowder production is with impurity removing devices, includes and supports the base, it is provided with from shedding mechanism on the base to support, be provided with impurity removal mechanism from shedding mechanism, impurity removal mechanism is arranged in removing the magnetic impurity in the silica micropowder, the surface from shedding mechanism is provided with cloud computing controller, all with cloud computing controller electric connection from shedding mechanism and impurity removal mechanism.
Further, from unloading mechanism includes from unloading support, supporting baseplate, drive worm, driving motor and drive worm wheel, from the support mounting of unloading on supporting the base, from the upper end of unloading support being provided with parallel arrangement's supporting baseplate, the last drive worm that is provided with of supporting baseplate, it is rotatory that the drive worm passes through the driving motor drive through the bearing installation on supporting baseplate and drive worm, driving motor installs on supporting baseplate, the top of drive worm is provided with the drive worm wheel, drive worm wheel and drive worm mesh.
Further, from unloading mechanism includes transmission rotation axis and swing joint piece, the transmission worm wheel passes through the spline and installs on the transmission rotation axis, the transmission rotation axis passes through the bearing and installs the swing joint piece on upper end and the transmission rotation axis of unloading the support from, the swing joint piece is located the inboard from unloading support upper end, the swing joint piece is connected in the bottom of mechanism is rejected to the impurity.
Further, the impurity removing mechanism comprises an impurity removing base, inserting baffles and an impurity removing assembly, the impurity removing base is connected to the movable connecting block, the inserting baffles are arranged at two open ends of the impurity removing base, the impurity removing assembly is arranged on the impurity removing base, and the impurity removing assembly is used for removing magnetic impurities in the silicon micro powder.
Further, the impurity eliminating assembly comprises a first outer frame, a second outer frame, a transmission lead screw, a rotating motor, a first linkage sliding block and a traction support shaft, the first outer frame is arranged on the side face of the impurity eliminating base, the transmission lead screw is arranged on the first outer frame and is driven to rotate by the rotating motor, the rotating motor is arranged on the first outer frame, the transmission lead screw is in threaded connection with the first linkage sliding block, and the traction support shaft is arranged on the first linkage sliding block.
Further, the subassembly is rejected to impurity includes second linkage slider, bar guide bar, rotator and magnetic coating, the one end that first linkage slider was kept away from to the traction back shaft is installed on second linkage slider, second linkage slider swing joint is on the bar guide bar, the bar guide bar is installed on the outer frame of second, the outer frame of second is installed on the another side of impurity rejection base, be provided with the rotator on the traction back shaft, the surface of rotator is provided with the magnetic coating, the magnetic coating is arranged in adsorbing the magnetic impurity in the silica micropowder.
Further, the side of magnetic coating is provided with strikes off collection mechanism, strike off collection mechanism and install on first linkage slider and second linkage slider, strike off collection mechanism including strike off piece, side separation blade, collection storehouse, locating lever, spacing piece and the supporting component that the slope set up, strike off the side that the piece is located magnetic coating and hug closely magnetic coating's surface, the both ends that strike off the piece are provided with the side separation blade, the bottom that strikes off the piece is connected with collects the storehouse, the both ends that collect the storehouse are provided with the locating lever, install spacing piece on the locating lever, the locating lever is placed on the supporting component through spacing piece, the supporting component installs on first linkage slider and second linkage slider.
Further, the support assembly comprises a support base, an inner inserting plate and an outer base, the positioning rod is placed on the support base through a limiting piece, the support base is connected to the inner inserting plate, the inner inserting plate is installed on the outer base through butterfly bolts, and the outer base is installed on the first linkage sliding block and the second linkage sliding block.
Furthermore, a positioning groove for placing the positioning rod is formed in the supporting base, and the width of the positioning groove is smaller than the diameter of the limiting piece.
According to another aspect of the invention, the impurity removing method of the impurity removing device for producing the silicon micropowder comprises the following steps:
s1: the inserting baffle is inserted into the impurity removing base, the silicon micropowder is placed in the impurity removing base, the rotating motor is started and drives the transmission screw rod to rotate, and the first linkage sliding block and the second linkage sliding block move under the guiding action of the strip-shaped guide rod;
s2: the first linkage sliding block and the second linkage sliding block move to drive the traction support shaft, the rotating body and the magnetic coating to move along with the traction support shaft, so that the rotating body and the magnetic coating rotate in the moving process, and magnetic impurities in the silicon micropowder are adsorbed by the rotating and moving magnetic coating;
s3: in the process of removing the magnetic impurities, the scraping sheet is tightly attached to the surface of the magnetic coating, so that the magnetic impurities adhered to the surface of the magnetic coating are scraped by the scraping sheet and fall onto the scraping sheet, and fall into the collection bin under the drainage action of the scraping sheet for collection;
s4: in the process of removing and collecting the magnetic impurities, the driving motor is started and drives the driving worm to rotate so that the transmission worm wheel and the transmission rotating shaft rotate along with the magnetic impurities, and the transmission rotating shaft drives the movable connecting block and the impurity removing base to incline along with the transmission rotating shaft in the rotating process so that the silicon micro powder in the impurity removing base shakes and is blended again;
s5: after the silicon micropowder shakes and is blended again, the rotating and moving magnetic coating is adopted again to adsorb the magnetic impurities in the silicon micropowder according to the impurity removing method until the magnetic impurities in the silicon micropowder are removed, and at the moment, the inserting baffle is taken down from the impurity removing base, so that the impurity removing base is inclined to unload.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention relates to an impurity removing device for producing silicon micropowder and a method thereof.A self-discharging mechanism is arranged on a supporting base and comprises a self-discharging support, a supporting base plate, a driving worm, a driving motor, a transmission worm wheel, a transmission rotating shaft and a movable connecting block.
2. The invention relates to an impurity removing device for producing silicon micropowder and a method thereof.A movable connecting block is provided with an impurity removing mechanism, the impurity removing mechanism comprises an impurity removing base, an inserting baffle plate and an impurity removing assembly, the impurity removing assembly comprises a first outer frame, a second outer frame, a transmission screw rod, a rotary motor, a first linkage slide block, a traction support shaft, a second linkage slide block, a strip-shaped guide rod, a rotary body and a magnetic coating, the inserting baffle plate is inserted into the impurity removing base and the silicon micropowder is placed in the impurity removing base, the rotary motor is started and drives the transmission screw rod to rotate, so that the first linkage slide block and the second linkage slide block move under the guiding action of the strip-shaped guide rod, the first linkage slide block and the second linkage slide block move to drive the traction support shaft, the rotary body and the magnetic coating to move along with the traction support shaft, the rotary body and the magnetic coating, and the rotary body and the magnetic coating rotate in the moving process, the magnetic coating which rotates and moves adsorbs the magnetic impurities in the silicon micropowder, the magnetic impurities in the silicon micropowder can be effectively removed by the impurity removing mechanism, the magnetic impurities do not need to be manually removed by an operator, the labor intensity is low, the removing efficiency of the magnetic impurities is improved, and the automatic degree of removing the magnetic impurities is high.
3. The invention relates to an impurity removing device for silicon micropowder production and a method thereof.A scraping and collecting mechanism is arranged on the side surface of a magnetic coating and is arranged on a first linkage slide block and a second linkage slide block, the scraping and collecting mechanism comprises a scraping sheet, a side blocking sheet, a collecting bin, a positioning rod, a limiting sheet and a supporting component which are obliquely arranged, and in the removing process of magnetic impurities, the scraping sheet is tightly attached to the surface of the magnetic coating, so that the magnetic impurities adhered to the surface of the magnetic coating are scraped by the scraping sheet and fall onto the scraping sheet, and fall into the collecting bin for collection under the drainage action of the scraping sheet, and the magnetic impurities can be effectively scraped and collected by utilizing the scraping and collecting mechanism, thereby avoiding the influence on the removing of the magnetic impurities caused by the accumulation of a large amount of magnetic impurities on the magnetic coating, and ensuring that the removing effect of the magnetic impurities is good.
Drawings
FIG. 1 is a schematic diagram of an impurity removing device for fine silicon powder production according to the present invention;
FIG. 2 is an exploded view of the impurity removing device for fine silicon powder production according to the present invention;
FIG. 3 is an enlarged view taken at A of FIG. 2 in accordance with the present invention;
FIG. 4 is a schematic view of a reject mechanism of the present invention;
FIG. 5 is an exploded view of the reject mechanism of the present invention;
FIG. 6 is an exploded view of the reject assembly of the present invention;
fig. 7 is a schematic view of a scraping collection mechanism of the present invention;
fig. 8 is an exploded view of the scraping collection mechanism of the present invention;
fig. 9 is a schematic view of the support assembly of the present invention.
In the figure: 1. a support base; 2. a self-dumping mechanism; 21. a self-discharging support; 22. supporting a substrate; 23. a drive worm; 24. a drive motor; 25. a drive worm gear; 26. a transmission rotating shaft; 27. a movable connecting block; 3. an impurity removing mechanism; 31. a base for impurity removal; 32. inserting a baffle plate; 33. an impurity removal assembly; 331. a first outer frame; 332. a second outer frame; 333. a transmission screw rod; 334. a rotating electric machine; 335. a first linkage slider; 336. a traction support shaft; 337. a second linkage slider; 338. a bar-shaped guide bar; 339. a rotating body; 3310. a magnetic coating; 4. a cloud computing controller; 5. a scraping and collecting mechanism; 51. a scraping sheet; 52. a side baffle plate; 53. a collection bin; 54. positioning a rod; 55. a limiting sheet; 56. a support assembly; 561. a support base; 5611. positioning a groove; 562. an interposer; 563. an outer support.
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.
Referring to fig. 1-2, an impurity removing device for producing silicon micropowder comprises a supporting base 1, wherein a self-discharging mechanism 2 is arranged on the supporting base 1, an impurity removing mechanism 3 is arranged on the self-discharging mechanism 2, the impurity removing mechanism 3 is used for removing magnetic impurities in the silicon micropowder, a cloud computing controller 4 is arranged on the surface of the self-discharging mechanism 2, and the self-discharging mechanism 2 and the impurity removing mechanism 3 are both electrically connected with the cloud computing controller 4.
Referring to fig. 3, the self-discharging mechanism 2 comprises a self-discharging support 21, a support substrate 22, a driving worm 23, a driving motor 24 and a transmission worm gear 25, the self-discharging support 21 is mounted on the support base 1, the support substrate 22 is arranged at the upper end of the self-discharging support 21 in parallel, the driving worm 23 is arranged on the support substrate 22, the driving worm 23 is mounted on the support substrate 22 through a bearing and the driving worm 23 is driven to rotate through the driving motor 24, the driving motor 24 is mounted on the support substrate 22, the transmission worm gear 25 is arranged above the driving worm 23, the transmission worm gear 25 is meshed with the driving worm 23, the self-discharging mechanism 2 comprises a transmission rotating shaft 26 and a movable connecting block 27, the transmission worm gear 25 is mounted on the transmission rotating shaft 26 through a spline, the transmission rotating shaft 26 is mounted at the upper end of the self-discharging support 21 through a bearing and the movable connecting block 27 is mounted on the transmission rotating shaft 26, the movable connecting block 27 is positioned at the inner side of the upper end of the self-discharging support 21, and the movable connecting block 27 is connected to the bottom of the impurity removing mechanism 3.
After the magnetic impurities in the silicon micropowder are removed, the inserting baffle 32 is taken down from the impurity removing base 31, the driving motor 24 is started and drives the driving worm 23 to rotate, the driving worm 23 is meshed with the transmission worm wheel 25, and the transmission worm wheel 25 is arranged on the transmission rotating shaft 26, so that the driving worm 23 rotates to enable the transmission worm wheel 25 and the transmission rotating shaft 26 to rotate along with the transmission worm wheel, the transmission rotating shaft 26 drives the movable connecting block 27 and the impurity removing base 31 to incline in the rotating process, the silicon micropowder in the impurity removing base 31 is obliquely discharged, manual discharging is not needed, automatic discharging can be realized, the discharging burden of operators is reduced, and the automatic discharging degree is high.
Referring to fig. 4-5, the impurity removing mechanism 3 includes an impurity removing base 31, insertion baffles 32 and impurity removing components 33, the impurity removing base 31 is connected to the movable connecting block 27, the insertion baffles 32 are disposed at both ends of the opening of the impurity removing base 31, the impurity removing components 33 are disposed on the impurity removing base 31, and the impurity removing components 33 are used for removing magnetic impurities in the silicon micropowder.
Referring to fig. 6, the impurity removing assembly 33 includes a first outer frame 331, a second outer frame 332, a transmission screw 333, a rotating motor 334, a first linkage slider 335 and a traction support shaft 336, the first outer frame 331 is installed at a side of the impurity removing base 31, the first outer frame 331 is provided with the transmission screw 333, the transmission screw 333 is driven to rotate by the rotating motor 334, the rotating motor 334 is installed on the first outer frame 331, the transmission screw 333 is connected with the first linkage slider 335 through a screw, the traction support shaft 336 is installed on the first linkage slider 335, the impurity removing assembly 33 includes a second linkage slider 337, a bar-shaped guide bar 338, a rotating body 339 and a magnetic coating 3310, one end of the traction support shaft 336 far from the first linkage slider 335 is installed on the second linkage slider 337, the second linkage slider 337 is movably connected to the bar-shaped guide bar 338, the bar-shaped guide bar 338 is installed on the second outer frame 332, the second outer frame 332 is mounted on the other side surface of the impurity removing base 31, a rotating body 339 is provided on the traction support shaft 336, a magnetic coating 3310 is provided on the surface of the rotating body 339, and the magnetic coating 3310 is used for adsorbing magnetic impurities in the fine silicon powder.
The inserting baffle 32 is inserted into the impurity removing base 31 and the silicon powder is placed in the impurity removing base 31, the rotating motor 334 is started and drives the transmission screw rod 333 to rotate, so that the first linkage sliding block 335 and the second linkage sliding block 337 move under the guiding action of the strip-shaped guide rod 338, the first linkage sliding block 335 and the second linkage sliding block 337 move to drive the traction support shaft 336, the rotating body 339 and the magnetic coating 3310 to move, the rotating body 339 and the magnetic coating 3310 rotate in the moving process, the magnetic impurities in the silicon powder are adsorbed by the rotating and moving magnetic coating 3310, the magnetic impurities in the silicon powder can be effectively removed, the magnetic impurities do not need to be manually removed by an operator, the labor intensity is low, the removing efficiency of the magnetic impurities is improved, and the automatic degree of removing of the magnetic impurities is high.
Referring to fig. 7-8, a scraping and collecting mechanism 5 is disposed on a side surface of the magnetic coating 3310, the scraping and collecting mechanism 5 is mounted on the first linkage slider 335 and the second linkage slider 337, the scraping and collecting mechanism 5 includes a scraping sheet 51, a side blocking sheet 52, a collecting bin 53, a positioning rod 54, a limiting sheet 55 and a supporting assembly 56, the scraping sheet 51 is disposed on the side surface of the magnetic coating 3310 and clings to a surface of the magnetic coating 3310, the side blocking sheet 52 is disposed on two ends of the scraping sheet 51, the collecting bin 53 is connected to a bottom of the scraping sheet 51, the positioning rod 54 is disposed on two ends of the collecting bin 53, the limiting sheet 55 is mounted on the positioning rod 54, the positioning rod 54 is disposed on the supporting assembly 56 through the limiting sheet 55, and the supporting assembly 56 is mounted on the first linkage slider 335 and the second linkage slider 337.
Magnetic impurities are scraped and fall onto the surface of the scraping sheet 51 because the scraping sheet 51 is tightly attached to the surface of the magnetic coating 3310 in the removing process, so that the magnetic impurities adhered to the surface of the magnetic coating 3310 are scraped by the scraping sheet 51 and fall onto the scraping sheet 51, the magnetic impurities are collected in the collection bin 53 under the drainage action of the scraping sheet 51, the magnetic impurities can be effectively scraped and collected by the scraping and collecting mechanism 5, the magnetic impurities are prevented from being accumulated on the magnetic coating 3310 in a large amount and the removing of the magnetic impurities is prevented from being influenced, and the removing effect of the magnetic impurities is good.
Referring to fig. 9, the supporting assembly 56 includes a supporting base 561, an inner insert 562 and an outer holder 563, the positioning rod 54 is disposed on the supporting base 561 through a limiting piece 55, the supporting base 561 is connected to the inner insert 562, the inner insert 562 is mounted on the outer holder 563 through a butterfly bolt, the outer holder 563 is mounted on the first linkage slider 335 and the second linkage slider 337, a positioning slot 5611 for placing the positioning rod 54 is disposed on the supporting base 561, and a width of the positioning slot 5611 is smaller than a diameter of the limiting piece 55.
In order to better show the impurity removing process of the impurity removing device for producing the silicon micropowder, the embodiment provides an impurity removing method of the impurity removing device for producing the silicon micropowder, which includes the following steps:
s1: the inserting baffle 32 is inserted into the impurity removing base 31, the silicon micro powder is placed in the impurity removing base 31, the rotating motor 334 is started and drives the transmission screw rod 333 to rotate, and the first linkage sliding block 335 and the second linkage sliding block 337 move under the guiding action of the strip-shaped guide rod 338;
s2: the first linkage slide block 335 and the second linkage slide block 337 move to drive the traction support shaft 336, the rotating body 339 and the magnetic coating 3310 to move along with the traction support shaft, so that the rotating body 339 and the magnetic coating 3310 rotate in the moving process, and the magnetic impurities in the silicon micropowder are adsorbed by the rotating and moving magnetic coating 3310;
s3: in the process of removing the magnetic impurities, because the scraping sheet 51 is tightly attached to the surface of the magnetic coating 3310, the magnetic impurities adhered to the surface of the magnetic coating 3310 are scraped by the scraping sheet 51 and fall onto the scraping sheet 51, and fall into the collection bin 53 under the drainage action of the scraping sheet 51 for collection;
s4: in the process of removing and collecting magnetic impurities, the driving motor 24 is started and drives the driving worm 23 to rotate so as to enable the transmission worm wheel 25 and the transmission rotating shaft 26 to rotate along with the magnetic impurities, and the transmission rotating shaft 26 drives the movable connecting block 27 and the impurity removing base 31 to incline along with the transmission worm wheel and the transmission rotating shaft in the rotating process so as to enable the silicon micro powder in the impurity removing base 31 to shake and remit;
s5: after the silicon powder shakes and is blended again, the magnetic coating 3310 which rotates and moves is adopted to adsorb the magnetic impurities in the silicon powder again according to the impurity removing method until the magnetic impurities in the silicon powder are removed, and at the moment, the inserting baffle 32 is taken down from the impurity removing base 31, so that the impurity removing base 31 is inclined to discharge.
In summary, the device and method for removing impurities in the production of fine silicon powder of the present invention comprises inserting the insertion baffle 32 into the impurity removing base 31 and placing the fine silicon powder into the impurity removing base 31, starting the rotary motor 334 and driving the transmission screw 333 to rotate, moving the first linkage slider 335 and the second linkage slider 337 under the guiding action of the bar-shaped guide bar 338, moving the first linkage slider 335 and the second linkage slider 337 to drive the traction support shaft 336, the rotator 339 and the magnetic coating 3310 to move, rotating the rotator 339 and the magnetic coating 3310 in the moving process, adsorbing the magnetic impurities in the fine silicon powder through the rotating and moving magnetic coating 3310, effectively removing the magnetic impurities in the fine silicon powder, without manually removing the magnetic impurities by an operator, having a low labor intensity, improving the removal efficiency of the magnetic impurities, and having a high degree of automation of the magnetic impurities removal, in the process of removing the magnetic impurities, the scraping sheet 51 is tightly attached to the surface of the magnetic coating 3310, so that the magnetic impurities adhered to the surface of the magnetic coating 3310 are scraped by the scraping sheet 51 and fall onto the scraping sheet 51, the magnetic impurities fall into the collecting bin 53 under the drainage action of the scraping sheet 51 to be collected, the magnetic impurities can be effectively scraped and collected by the scraping and collecting mechanism 5, the phenomenon that the magnetic impurities are accumulated on the magnetic coating 3310 in a large quantity to influence the removal of the magnetic impurities is avoided, the removal effect of the magnetic impurities is good, after the removal of the magnetic impurities in the silicon micropowder is completed, the inserting baffle 32 is taken down from the impurity removing base 31, the driving motor 24 is started and drives the driving worm 23 to rotate, the driving worm 23 is meshed with the driving worm wheel 25, the driving worm wheel 25 and the driving rotating shaft 26 rotate along with the driving worm 23, and the driving rotating shaft 26 drives the movable connecting block 27 and the impurity removing base 31 to incline along with the movable connecting block 27 and the impurity removing base 31 in the rotating process The silicon micropowder in the impurity removing base 31 is obliquely discharged without manual discharging, the automatic discharging can be realized, the discharging burden of operators is reduced, and the automatic discharging degree is high.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (10)
1. The utility model provides a silica micropowder production is with impurity removing devices, includes support base (1), its characterized in that, be provided with on support base (1) from shedding mechanism (2), be provided with impurity removal mechanism (3) on shedding mechanism (2), impurity removal mechanism (3) are arranged in removing the magnetic impurities in the silica micropowder, the surface from shedding mechanism (2) is provided with cloud computing controller (4), all with cloud computing controller (4) electric connection from shedding mechanism (2) and impurity removal mechanism (3).
2. The impurity removing device for producing the micro-silicon powder as claimed in claim 1, the self-discharging mechanism (2) comprises a self-discharging support (21), a supporting base plate (22), a driving worm (23), a driving motor (24) and a transmission worm wheel (25), the self-discharging support (21) is arranged on the support base (1), the upper end of the self-discharging support (21) is provided with support base plates (22) which are arranged in parallel, the supporting base plate (22) is provided with a driving worm (23), the driving worm (23) is arranged on the supporting base plate (22) through a bearing, the driving worm (23) is driven to rotate through a driving motor (24), the driving motor (24) is installed on the supporting base plate (22), a transmission worm wheel (25) is arranged above the driving worm (23), and the transmission worm wheel (25) is meshed with the driving worm (23).
3. The impurity removing device for the production of the silicon micropowder as claimed in claim 2, wherein the self-discharging mechanism (2) comprises a transmission rotating shaft (26) and a movable connecting block (27), the transmission worm wheel (25) is mounted on the transmission rotating shaft (26) through a spline, the transmission rotating shaft (26) is mounted on the upper end of the self-discharging support (21) through a bearing and the transmission rotating shaft (26) is provided with the movable connecting block (27), the movable connecting block (27) is positioned on the inner side of the upper end of the self-discharging support (21), and the movable connecting block (27) is connected to the bottom of the impurity removing mechanism (3).
4. The impurity removing device for producing the silicon micropowder as claimed in claim 3, wherein the impurity removing mechanism (3) comprises an impurity removing base (31), an inserting baffle (32) and an impurity removing component (33), the impurity removing base (31) is connected to the movable connecting block (27), the inserting baffle (32) is arranged at both ends of the opening of the impurity removing base (31), the impurity removing component (33) is arranged on the impurity removing base (31), and the impurity removing component (33) is used for removing magnetic impurities in the silicon micropowder.
5. The impurity removing device for the production of the silicon micropowder as in claim 4, wherein the impurity removing component (33) comprises a first outer frame (331), a second outer frame (332), a transmission screw rod (333), a rotating motor (334), a first linkage slider (335) and a traction support shaft (336), the first outer frame (331) is arranged on the side surface of the impurity removing base (31), the transmission screw rod (333) is arranged on the first outer frame (331), the transmission screw rod (333) is driven to rotate by the rotating motor (334), the rotating motor (334) is arranged on the first outer frame (331), the transmission screw rod (333) is in threaded connection with the first linkage slider (335), and the traction support shaft (336) is arranged on the first linkage slider (335).
6. The impurity removing device for producing the micro-silicon powder as claimed in claim 5, wherein, the impurity removing component (33) comprises a second linkage sliding block (337), a strip-shaped guide rod (338), a rotating body (339) and a magnetic coating (3310), one end of the traction support shaft (336) far away from the first linkage slide block (335) is arranged on a second linkage slide block (337), the second linkage sliding block (337) is movably connected on a strip-shaped guide rod (338), the strip-shaped guide rod (338) is arranged on a second outer frame (332), the second outer frame (332) is arranged on the other side surface of the impurity removing base (31), be provided with rotator (339) on traction support shaft (336), the surface of rotator (339) is provided with magnetic coating (3310), magnetic coating (3310) is used for adsorbing the magnetic impurity in the silica micropowder.
7. The impurity removing device for producing the silicon micropowder according to claim 6, wherein the side of the magnetic coating (3310) is provided with a scraping and collecting mechanism (5), the scraping and collecting mechanism (5) is installed on the first linkage sliding block (335) and the second linkage sliding block (337), the scraping and collecting mechanism (5) comprises a scraping sheet (51), a side blocking sheet (52), a collecting bin (53), a positioning rod (54), a limiting sheet (55) and a supporting component (56) which are obliquely arranged, the scraping sheet (51) is positioned on the side of the magnetic coating (3310) and clings to the surface of the magnetic coating (3310), the side blocking sheet (52) is arranged at two ends of the scraping sheet (51), the collecting bin (53) is connected to the bottom of the scraping sheet (51), the positioning rod (54) is arranged at two ends of the collecting bin (53), the limiting sheet (55) is installed on the positioning rod (54), the positioning rod (54) is placed on a supporting assembly (56) through a limiting piece (55), and the supporting assembly (56) is installed on a first linkage sliding block (335) and a second linkage sliding block (337).
8. The impurity removing device for the production of the fine silicon powder, as claimed in claim 7, wherein the supporting assembly (56) comprises a supporting base (561), an inner inserting plate (562) and an outer base (563), the positioning rod (54) is placed on the supporting base (561) through a limiting piece (55), the supporting base (561) is connected to the inner inserting plate (562), the inner inserting plate (562) is installed on the outer base (563) through a butterfly bolt, and the outer base (563) is installed on the first linkage sliding block (335) and the second linkage sliding block (337).
9. The impurity removing device for producing the silicon micropowder as claimed in claim 8, characterized in that the supporting base (561) is provided with a positioning groove (5611) for placing the positioning rod (54), and the width of the positioning groove (5611) is smaller than the diameter of the spacing piece (55).
10. A method for removing impurities of the apparatus for removing impurities for producing fine silicon powder according to any one of claims 1 to 9, comprising the steps of:
s1: the inserting baffle (32) is inserted into the impurity removing base (31), the silicon micropowder is placed in the impurity removing base (31), the rotating motor (334) is started and drives the transmission screw rod (333) to rotate, and the first linkage sliding block (335) and the second linkage sliding block (337) move under the guiding action of the strip-shaped guide rod (338);
s2: the first linkage sliding block (335) and the second linkage sliding block (337) move to drive the traction support shaft (336), the rotating body (339) and the magnetic coating (3310) to move along with the traction support shaft, so that the rotating body (339) and the magnetic coating (3310) rotate in the moving process, and magnetic impurities in the silicon micropowder are adsorbed by the rotating and moving magnetic coating (3310);
s3: in the process of removing the magnetic impurities, as the scraping sheet (51) is tightly attached to the surface of the magnetic coating (3310), the magnetic impurities adhered to the surface of the magnetic coating (3310) are scraped by the scraping sheet (51) and fall onto the scraping sheet (51), and fall into the collection bin (53) under the drainage action of the scraping sheet (51) for collection;
s4: in the process of removing and collecting magnetic impurities, the driving motor (24) is started and drives the driving worm (23) to rotate so as to enable the transmission worm wheel (25) and the transmission rotating shaft (26) to rotate along with the magnetic impurities, and the transmission rotating shaft (26) drives the movable connecting block (27) and the impurity removing base (31) to incline along with the transmission worm wheel and the transmission rotating shaft in the rotating process so as to enable the silicon micropowder in the impurity removing base (31) to shake and remit;
s5: after the silicon micropowder shakes and is blended again, the magnetic coating (3310) which rotates and moves is adopted to adsorb the magnetic impurities in the silicon micropowder again according to the impurity removing method until the magnetic impurities in the silicon micropowder are removed, at the moment, the inserting baffle (32) is taken down from the impurity removing base (31), and the impurity removing base (31) is obliquely unloaded.
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| CN115921110A (en) * | 2022-11-04 | 2023-04-07 | 宿迁市振兴化工有限公司 | Device and method for purifying non-polymeric hindered amine light stabilizer |
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