CN116832930B - Preparation equipment and method of low-impurity silicon micro powder for copper-clad plate - Google Patents
Preparation equipment and method of low-impurity silicon micro powder for copper-clad plate Download PDFInfo
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- CN116832930B CN116832930B CN202311012008.5A CN202311012008A CN116832930B CN 116832930 B CN116832930 B CN 116832930B CN 202311012008 A CN202311012008 A CN 202311012008A CN 116832930 B CN116832930 B CN 116832930B
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- screening
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- 239000000843 powder Substances 0.000 title claims abstract description 198
- 239000012535 impurity Substances 0.000 title claims abstract description 29
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 13
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 13
- 239000010703 silicon Substances 0.000 title claims abstract description 13
- 238000002360 preparation method Methods 0.000 title claims abstract description 10
- 238000000034 method Methods 0.000 title claims description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 108
- 238000007873 sieving Methods 0.000 claims abstract description 93
- 238000012216 screening Methods 0.000 claims abstract description 66
- 230000005540 biological transmission Effects 0.000 claims abstract description 58
- 239000010453 quartz Substances 0.000 claims description 104
- 238000004140 cleaning Methods 0.000 claims description 34
- 238000007599 discharging Methods 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 16
- 238000007790 scraping Methods 0.000 claims description 11
- 238000005096 rolling process Methods 0.000 claims description 9
- 238000013461 design Methods 0.000 claims description 4
- 230000002349 favourable effect Effects 0.000 claims description 4
- 239000006004 Quartz sand Substances 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000013517 stratification Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000010306 acid treatment Methods 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000005350 fused silica glass Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
- B02C19/0012—Devices for disintegrating materials by collision of these materials against a breaking surface or breaking body and/or by friction between the material particles (also for grain)
- B02C19/005—Devices for disintegrating materials by collision of these materials against a breaking surface or breaking body and/or by friction between the material particles (also for grain) the materials to be pulverised being disintegrated by collision of, or friction between, the material particles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
- B02C19/0056—Other disintegrating devices or methods specially adapted for specific materials not otherwise provided for
-
- 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
-
- 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
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/50—Cleaning
- B07B1/52—Cleaning with brushes or scrapers
- B07B1/526—Cleaning with brushes or scrapers with scrapers
- B07B1/528—Cleaning with brushes or scrapers with scrapers the scrapers being rotating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/02—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by distortion, beating, or vibration of the surface to be cleaned
Abstract
The invention relates to preparation equipment of low-impurity silicon micropowder for a copper-clad plate, which comprises a powder sieving tank, wherein a connecting pipe penetrates through one side of the upper end surface of the powder sieving tank; a supporting frame is arranged on the lower end face of the screening tank; the upper part in the screening tank is provided with a scattering mechanism, the interior of the screening tank is provided with a powder screening mechanism, and the bottom in the screening tank is provided with a pushing mechanism; the lower end face of the transmission rod gradually rises along the upper end face of the transmission ring, the transmission pipeline is driven to move downwards, the gap between the outer surface of the rotary lug and the inner surface of the sieving piece gradually becomes larger, and in anticlockwise rotation, the outer surface of the rotary lug is attached to the inner surface of the sieving piece, so that larger gaps cannot be formed at the attached positions, and leakage quartz sand cannot occur.
Description
Technical Field
The invention relates to the technical field of impurity screening, in particular to equipment and a method for preparing low-impurity silicon micropowder for a copper-clad plate.
Background
The silicon micropowder is also called quartz powder, and is a powder which is processed by crushing, sorting, cleaning, acid treatment, high-temperature melting, medium crushing, fine grinding, grading, iron removal and other working procedures of pure quartz (natural quartz or fused quartz) and meets the use requirements.
The screening is to make the fine grain material smaller than the sieve mesh pass through the sieve surface while the coarse grain material larger than the sieve mesh stays on the sieve surface, thus completing the process of separating coarse material from fine material. The separation process can be regarded as consisting of two stages, namely material stratification and fine-particle screening. Material stratification is the condition for completing separation, and fine particle screening is the purpose of separation.
At present, generally, caking quartz powder can appear in the screening, but the quartz powder of caking can not easily be broken up by the sieve, causes the quartz powder of piling up a lot of caking on the sieve, causes the mesh on the jam sieve, is unfavorable for quartz powder to drop downwards, uses the surface of sieve for a long time can adhere a lot of quartz powder moreover, is unfavorable for the clearance, and long-time adhesion can cause the jam sieve hole, reduces working property, reduces the practicality, reduces work efficiency.
In order to solve the problems, the invention provides equipment and a method for preparing low-impurity silicon micropowder for a copper-clad plate.
Disclosure of Invention
(1) Technical problem to be solved
The invention aims to overcome the defects of the prior art, adapt to the actual needs, and provide a preparation device and a method for low-impurity silicon micropowder for copper-clad plates, so as to solve the technical problems of blockage and adhesion cleaning of the sieves.
(2) Technical proposal
In order to achieve the purpose of the invention, the technical scheme adopted by the invention is as follows:
the preparation equipment of the low-impurity silicon micro powder for the copper-clad plate comprises a powder sieving tank, wherein a connecting pipe penetrates through one side of the upper end face of the powder sieving tank; a supporting frame is arranged on the lower end face of the powder sieving tank; the powder screening tank is characterized in that a scattering mechanism is arranged on the upper surface of the powder screening tank, a powder screening mechanism is arranged in the powder screening tank, and a pushing mechanism is arranged at the inner bottom of the powder screening tank.
Further, the mechanism of scattering includes the motor, and this motor passes through dead lever fixed connection at the up end of sieving powder jar, and the motor output is connected with the axis of rotation, and this axis of rotation lower extreme is connected with the rotation lug, and this rotation lug upper portion is seted up flutedly, and the inside equal angle ring fixedly connected with fixed axle of this recess, this fixed axle outside cover is equipped with the piece of scattering, the equal angle annular in rotation lug lower part outside is connected with the scraper blade, and rotates lug lower surface connection and have the drive ring board, terminal surface fixedly connected with transfer line under this drive ring board.
Further, the powder screening mechanism comprises a screening piece, the inner surface of the screening piece is abutted against the bottom end of the scraping plate, the appearance of the screening piece is horn-shaped, the lower end of the screening piece is connected with a V-shaped plate, the lower end face of one side wall of the V-shaped plate is vertically connected with a conveying plate, the other side wall of the V-shaped plate is inclined outwards, the inner of a horn-shaped groove in the conveying plate is annularly connected with a bearing rod, the upper end of the bearing rod is fixedly connected with a transmission ring piece, the upper surface of the transmission ring piece is abutted against the lower surface of the transmission rod, and the lower end face of the bearing rod is connected with a conveying pipeline.
Further, pipeline upper portion fixedly connected with slip ring, this slip ring sliding connection is in the inside first slide inslot of guide cylinder, slip ring bottom constant angle annular connection has first spring body, and this first spring body lower extreme is connected with and rotates the ring plate, and the rotation groove has been seted up to this rotation ring plate lower surface constant angle annular, and this rotation inslot portion rotates and is connected with the spin, and this spin surface rolls in the bottom of first slide groove, guide cylinder passes through bracing piece fixed connection in the inner wall lower part of sieve powder jar.
Further, the outer side of the lower end of the conveying pipeline is fixedly connected with a fixed ring plate, guide holes are annularly formed in the fixed ring plate at equal angles, guide rods are inserted in the guide holes, the upper end face of each guide rod is fixedly connected with a rotating disc, and the rotating disc is sleeved on the second spring body elastic support outside the guide rods through the lower end face.
Further, pushing equipment includes the lantern ring board, and this lantern ring board inside cover is established in pipeline's outside, and the outside anchor ring equal angle annular of lantern ring board is connected with the sliding block, and this sliding block one side end is connected in the second slide inslot of seting up in a clearance board side, and is connected with the third spring body between sliding block bottom and the second slide inslot bottom, inclined groove has been seted up to second slide inslot lower part side wall, clearance board lower extreme face is just to running through the row powder pipe in sieve powder jar bottom, and this row powder pipe equiangular ring is like the angle annular and is run through in sieve powder jar bottom, inclined groove lower port is inclined in row powder pipe's last port, sieve powder jar is established in pipeline outside semicircle piece fixed connection through the bottom cover, and the ring channel has been seted up to this semicircle piece bottom.
Further, the rotating disc is rotatably connected inside the annular groove.
The application method of the preparation equipment of the low-impurity silicon micro powder for the copper-clad plate comprises the following specific steps:
s1, scattering: the scattering piece is unfolded outwards by the power of the rotating lug, so that the scattered quartz powder continuously passes through the mesh of the sieving piece and falls downwards, and the phenomenon that the agglomerated quartz powder remains on the inner surface of the sieving piece is avoided;
s2, loading and unloading: in the clockwise rotation of the rotary lug, the gap between the outer surface of the rotary lug and the inner surface of the sieving piece gradually becomes larger, so that the temporarily remained impurities can automatically drop downwards along the inner surface of the sieving piece, and the rotary lug is favorable for containing the materials which can be discharged;
s3, cleaning: the scraping plate rotates clockwise to scrape off the residual quartz powder on the inner surface of the sieving piece, one part of the scraped quartz powder penetrates through the mesh of the sieving piece, and the other part of the scraped quartz powder is guided into the horn-shaped groove through the inner surface of the sieving piece, so that the residual impurities can be cleaned automatically;
s4, vibration: the transmission pipeline directly falls to the bottommost end through the tail of the upper end face of the transmission ring, returns to the original position, and returns to the original position through the first spring body and the second spring body (394), so that vibration of the sieving piece is realized, and in the sequential rotation of the transmission pipeline, quartz powder can be enabled to vibrate out of meshes in the sieving piece after being stained, and the cleaning is kept;
s5, pushing: after quartz powder falls to the inner bottom outside of the powder screening tank 1, the quartz powder falling to the inner bottom outside of the powder screening tank is pushed by utilizing a plurality of cleaning plates, the pushed quartz powder can fall to the upper ports of a plurality of powder discharging pipes, and the quartz powder is conveyed into a material containing box along the powder discharging pipes, so that the discharging amount is reduced through the design of the plurality of powder discharging pipes, the blockage at the material discharging ports due to the large discharging amount is avoided, and the working performance is improved.
(3) The beneficial effects are that:
according to the invention, in the process of shaking quartz powder, the scattering piece on the lug is rotated, the scattering piece is stressed by utilizing the power of the motor and rotates anticlockwise, the scattering piece rotates on the fixed shaft to be outwards unfolded, the distance between the unfolded length and the inner surface of the sieving piece is just 3cm, the falling agglomerated quartz powder can be guaranteed to be scattered, and the agglomeration quartz powder is prevented from being pushed and deposited at the interference position between the inner surface of the sieving piece and the outer surface of the rotating lug.
According to the invention, the lower end face of the transmission rod gradually rises along the upper end face of the transmission ring piece to drive the conveying pipeline to move downwards, so that the gap between the outer surface of the rotary lug and the inner surface of the sieving piece gradually becomes larger, (in anticlockwise rotation, the outer surface of the rotary lug is attached to the inner surface of the sieving piece, so that larger gaps are not formed at the attached position, and further quartz sand leakage is not caused), and temporarily remained impurities can automatically drop downwards along the inner surface of the sieving piece, thereby being beneficial to containing and unloading.
According to the invention, the scraping plate rotates clockwise, the quartz powder remained on the inner surface of the sieving piece is scraped by rotation, one part of the scraped quartz powder penetrates through the mesh of the sieving piece, the other part of the scraped quartz powder is guided into the horn-shaped groove through the inner surface of the sieving piece and then conveyed into the conveying pipeline and then conveyed into the waste box, and the remained impurities can be cleaned by self, so that the device is convenient and fast, the working practicability is improved, the blocking of the quartz powder on the mesh of the sieving piece can be avoided by the scraping plate, the quartz powder can fall down conveniently, and the screening speed of the quartz powder is improved.
In the invention, after the transmission ring plate rotates clockwise for the tail end of one circle, the transmission rod can be directly dropped at the bottommost end, after the transmission rod is dropped, the transmission pipeline directly returns to the original position through the first spring body and the second spring body, the sieving pieces vibrate, the transmission rod rotates in sequence, quartz powder is stained in the meshes of the sieving pieces, the outer side and the inner side can vibrate and be kept clean, impurities and quartz powder can be quickly dropped by vibration, and the working performance and the working efficiency are improved.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a full cross-sectional view of the sifting tank of the present invention;
FIG. 3 is an enlarged view of a portion of the screed of the present invention;
FIG. 4 is an enlarged view of a portion of the diffuser of the present invention;
FIG. 5 is a schematic view of the structure of the V-shaped plate of the present invention;
FIG. 6 is a schematic view of a driving rod according to the present invention;
FIG. 7 is a schematic view of a driving ring member according to the present invention;
FIG. 8 is a schematic structural view of a guide cylinder according to the present invention;
FIG. 9 is a schematic view of the structure of the cleaning plate of the present invention;
fig. 10 is a partial enlarged view of the rotary disk of the present invention.
The reference numerals are as follows:
1-screening powder tank, 11-connecting pipe, 12-supporting frame, 2-scattering mechanism, 21-motor, 22-rotating shaft, 23-rotating lug, 231-groove, 232-fixed shaft, 233-scattering piece, 24-scraper, 25-transmission ring plate, 26-transmission rod, 3-screening powder mechanism, 31-screening piece, 32-V-shaped plate, 33-conveying plate, 34-bearing rod, 35-transmission ring piece, 36-conveying pipeline, 37-sliding ring, 38-guiding cylinder, 381-first slideway slot, 382-first spring body, 383-rotating ring plate, 384-rolling ball, 385-supporting rod, 39-fixed ring plate, 391-guiding hole, 392-guiding rod, 393-rotating disc, 394-second spring body, 4-pushing mechanism, 41-collar plate, 42-sliding block, 43-cleaning plate, 431-second slideway slot, 44-third spring body, 45-tilting chute, 46-powder discharge pipe, 47-semicircular block, and annular slot.
Detailed Description
The invention is further illustrated by the following examples in conjunction with figures 1-10:
the preparation equipment of the low-impurity silicon micro powder for the copper-clad plate comprises a powder sieving tank 1, wherein a connecting pipe 11 penetrates through one side of the upper end surface of the powder sieving tank 1; a supporting frame 12 is arranged on the lower end surface of the powder sieving tank 1; the powder screening tank 1 is provided with a scattering mechanism 2 on the upper surface, a powder screening mechanism 3 is arranged in the powder screening tank 1, and a pushing mechanism 4 is arranged at the inner bottom of the powder screening tank 1.
In this embodiment, the scattering mechanism 2 includes a motor 21, the motor 21 is fixedly connected to an upper end face of the powder sieving tank 1 through a fixing rod, an output end of the motor 21 is connected with a rotating shaft 22, a rotating lug 23 is connected to a lower end of the rotating shaft 22, a groove 231 is formed in an upper portion of the rotating lug 23, a fixing shaft 232 is fixedly connected to an inner equiangular ring of the groove 231, a scattering member 233 is sleeved on an outer side of the fixing shaft 232, a scraping plate 24 is annularly connected to an outer side of a lower portion of the rotating lug 23, a transmission ring plate 25 is connected to a lower surface of the rotating lug 23, and a transmission rod 26 is fixedly connected to a lower end face of the transmission ring plate 25. The quartz powder is conveyed into the powder screening tank 1 through the connecting pipe 11 and falls on the inner surface of the screening piece 31, the quartz powder is thrown to the inner surface of the screening piece 31 by the rotating screening piece 31 and the rotating lug 23, after the quartz powder is thrown, the quartz powder passes through the meshes of the screening piece 31 and falls downwards, in the process of the quartz powder throwing, the scattering piece 233 is stressed by the power of the motor 21 through the scattering piece 233 on the rotating lug 23, the scattering piece 233 rotates on the fixed shaft 232 to be outwards unfolded along with anticlockwise rotation, the distance between the unfolded length and the inner surface of the screening piece 31 is just 3cm, the fact that the fallen and agglomerated quartz powder can be scattered can be guaranteed, the agglomerated quartz powder is prevented from being pushed to be accumulated at the interference part between the inner surface of the screening piece 31 and the outer surface of the rotating lug 23, after being unfolded, the scattered quartz powder continuously passes through the meshes of the scattering piece 31 and falls downwards, and the rest of impurities temporarily remain between the inner surface of the screening piece 31 and the outer surface of the rotating lug 23. In the rotation of the rotary lug 23, the scraper 24 is also driven to rotate clockwise, and the residual quartz powder on the inner surface of the sieving piece 31 is rotationally scraped, one part of the scraped quartz powder penetrates through the mesh of the sieving piece 31, the other part of the scraped quartz powder is guided into the horn-shaped groove through the inner surface of the sieving piece 31 and then is conveyed into the conveying pipeline 36, and then is conveyed into the waste bin, so that the residual impurities can be cleaned automatically, convenience and convenience are realized, the working practicability is improved, the caking quartz powder can be prevented from blocking the mesh of the sieving piece 31 through the scraper 24, the quartz powder can fall downwards, and the screening speed of the quartz powder is improved. The gap between the outer surface of the rotating lug 23 and the inner surface of the sieving member 31 becomes larger gradually (in the anticlockwise rotation, the outer surface of the rotating lug 23 is attached to the inner surface of the sieving member 31, so that larger gaps cannot occur at the attached positions, and leakage quartz sand cannot occur), and the temporarily remained impurities can fall down automatically along the inner surface of the sieving member 31, so that the device is favorable for containing materials and can be unloaded, falls into a horn-shaped groove on the conveying plate 33 firstly, and is conveyed into the conveying pipeline 36 along the horn-shaped groove until the materials are conveyed into a waste bin which is already placed.
In this embodiment, the powder screening mechanism 3 includes a screening member 31, the inner surface of the screening member 31 abuts against the bottom end of the scraper 24, the shape of the screening member 31 is in a horn shape, the lower end of the screening member 31 is connected with a V-shaped plate 32, the lower end surface of one side wall of the V-shaped plate 32 is vertically connected with a conveying plate 33, the other side wall of the V-shaped plate 32 is inclined outwards, a bearing rod 34 is annularly connected with an inner horn-shaped groove in the conveying plate 33 at equal angles, the upper end of the bearing rod 34 is fixedly connected with a driving ring member 35, the upper surface of the driving ring member 35 abuts against the lower surface of the driving rod 26, and the lower end surface of the bearing rod 34 is connected with a conveying pipeline 36. The powder screening mechanism 3 and the scattering mechanism 2 are utilized to remove the temporarily remained impurities, manual cleaning is not needed, the motor 21 is started to rotate clockwise to drive the rotating shaft 22, the rotating lug 23, the scraping plate 24, the transmission ring plate 25 and the transmission rod 26 to rotate clockwise, wherein the lower end surface of the transmission rod 26 gradually rises along the upper end surface of the transmission ring member 35, the transmission pipeline 36, the screening member 31, the V-shaped plate 32, the transmission plate 33 and the bearing rod 34 are gradually driven to press downwards, firstly, the sliding ring 37 at the upper part of the transmission pipeline 36 slides downwards to the first slideway slot 381 to ensure vertical downwards movement and is extruded to the first spring body 382, secondly, the lower end of the transmission pipeline 36 slides to the through hole of the semicircular block 47 to avoid random swinging, thirdly, the transmission pipeline 36 slides downwards to the outer side of the guide rod 392 through the guide hole 391 on the fixed ring plate 39, the guide rod 392 can ensure that the transmission pipeline 36 moves downwards vertically, the phenomenon of inclination is avoided, and the fixed ring plate 39 stretches downwards along the outer side of the guide rod 392 to the second spring body 36 to complete vertical downwards movement of the transmission pipeline 36, and accordingly the vertical downwards movement of the fixed ring plate 392 is also realized. After the end of the transmission ring plate 35 rotates clockwise for one circle, the transmission rod 26 can be directly dropped at the bottommost end, after the transmission rod 26 drops, the conveying pipeline 26 directly returns to the original position through the first spring body 382 and the second spring body 394, the sieving piece 31 is vibrated, the transmission rod 26 rotates in sequence, quartz powder is stained in the meshes of the sieving piece 31, the outer side and the inner side can be vibrated, the cleaning is kept, impurities and quartz powder can be quickly dropped by utilizing vibration, and the working performance and the working efficiency are improved.
In this embodiment, the upper portion of the conveying pipe 36 is fixedly connected with a sliding ring 37, the sliding ring 37 is slidably connected in a first sliding groove 381 inside the guiding cylinder 38, a first spring body 382 is annularly connected at the bottom of the sliding ring 37 at equal angles, a rotating ring plate 383 is connected at the lower end of the first spring body 382, a rotating groove is annularly provided at the lower surface of the rotating ring plate 383 at equal angles, a rolling ball 384 is rotatably connected inside the rotating groove, the outer surface of the rolling ball 384 rolls on the bottom of the first sliding groove 381, and the guiding cylinder 38 is fixedly connected at the lower portion of the inner wall of the powder screening can 1 through a supporting rod 385. In the rotation of the counterclockwise conveying pipeline 36, the force is applied to the first spring body 382 through the sliding ring 37, the first spring body 382 is transferred to the rotating ring plate 383, so that the rolling ball 384 rolls in the rotating groove, the outer surface of the rolling ball 384 abuts against the bottom of the first slideway groove 381, and the rotating ring plate 383 and the first spring body 382 are supported on the conveying pipeline 36.
In this embodiment, the outer side of the lower end of the conveying pipe 36 is fixedly connected with a fixed ring plate 39, a guiding hole 391 is annularly formed in the fixed ring plate 39 at an equal angle, a guiding rod 392 is inserted in the guiding hole 391, a rotating disc 393 is fixedly connected to the upper end surface of the guiding rod 392, and the rotating disc 393 is elastically supported by a second spring 394 sleeved on the outer side of the guiding rod through the lower end surface. The force is transmitted to the guide rod 392 through the guide hole 391 on the fixed ring plate 39, the power of the guide rod 392 is transmitted to the rotating disc 393, the rotating disc 393 is enabled to rotate in the annular groove 471, the rotating disc 393 and the second spring 394 are supported on the conveying pipeline 36, the conveying pipeline 36 is guaranteed to rotate, and the sieving piece 31 is enabled to obtain larger bearing force.
In this embodiment, the pushing mechanism 4 includes a collar plate 41, the inside of the collar plate 41 is sleeved on the outside of the conveying pipe 36, the outer annular surface of the collar plate 41 is annularly connected with a sliding block 42 at equal angles, one side end of the sliding block 42 is connected in a second sliding groove 431 formed on one side surface of the cleaning plate 43, a third spring body 44 is connected between the bottom of the sliding block 42 and the inside of the second sliding groove 431, an inclined groove 45 is formed on one side wall of the lower portion of the second sliding groove 431, the lower end surface of the cleaning plate 43 is opposite to a powder discharge pipe 46 penetrating through the bottom of the powder screening can 1, the lower end opening of the inclined groove 45 is inclined to the upper end opening of the powder discharge pipe 46, the powder screening can 1 is fixedly connected with a semicircular block 47 formed on the outside of the conveying pipe 36 by sleeving the bottom, and the bottom of the semicircular block 47 is provided with an annular groove 471. Among the quartz powder that passes, a part of quartz powder drops vertically downwards outside the interior bottom of sieve powder jar 1, another part of quartz powder drops on the inclined plane of the other lateral wall of V-arrangement board 32, the quartz powder that drops is led to the interior bottom outside of sieve powder jar 1 through the inclined plane, prevent that the quartz powder from pushing away in a large number from accumulating to the surface of semicircle piece 47, after the quartz powder drops outside the interior bottom of sieve powder jar 1, utilize the multiple cleaning plates 43 that have already been started by transfer piping 36 to carry out the propelling movement, this multiple cleaning plates 43 pass through the power transmission of collar board 41 atress and reach slider 42, this slider 42 atress is transmitted to cleaning plates 43, this cleaning plates 43 atress is pushed away on the interior bottom outside of sieve powder jar 1, and then, realize propelling movement quartz powder work, in propelling movement, multiple cleaning plates 43 are pushed away the quartz powder of propelling movement to the upper port of multiple powder discharge pipes 46, the quartz powder is carried into the flourishing box that has been placed through the powder discharge pipe 46, let the discharge volume reduce through the design of multiple powder discharge pipes 46, avoid blocking in the discharge port that the work performance is improved because of the discharge volume is great. In the clockwise rotation, the conveying pipeline 36 moves downwards, the power is transmitted to the collar plate 41 through the conveying pipeline 36, the collar plate 41 is stressed to be downwards transmitted to the sliding block 42 to slide in the second slideway groove 431 and is extruded to the third spring body 44, the cleaning plate 43 can avoid the stress of the collar plate 41, the bottom of the cleaning plate 43 is prevented from colliding with the inner bottom of the powder sieving tank 1, the inclined groove 45 is used for preventing quartz powder from being stained in the second slideway groove 431 and accumulated in a pushing manner in long-term use of the cleaning plate 43, the sliding block 42 slides back and forth in the second slideway groove 431 through the power of the conveying pipeline 36 to generate vibration, the stained quartz powder is cleaned and discharged to the inner bottom of the powder sieving tank 1 through the inclined groove 45, the phenomenon that the third spring body 44 is extruded to be unsmooth is avoided, and the service life of the third spring body 44 is further protected.
In this embodiment, the rotating disk 393 is rotatably connected to the inside of the annular groove 471. The rotating disc 393 is rotated in the annular groove 471, and the rotating disc 393 and the second spring body 394 are supported on the conveying pipeline 36, so that the conveying pipeline 36 is guaranteed to be in rotation, and the sieving piece 31 is enabled to be subjected to larger bearing force.
The application method of the preparation equipment of the low-impurity silicon micro powder for the copper-clad plate comprises the following specific steps:
s1, scattering: the scattering piece 233 is unfolded outwards by the power of the rotating lug 23 to scatter the agglomerated quartz powder, and the scattered quartz powder continuously passes through the mesh of the sieving piece 31 and falls downwards, so that the agglomerated quartz powder is prevented from remaining on the inner surface of the sieving piece 31;
s2, loading and unloading: in the clockwise rotation of the rotating lug 23, the gap between the outer surface of the rotating lug 23 and the inner surface of the sieving piece 31 becomes larger gradually, so that the temporarily remained impurities can drop down along the inner surface of the sieving piece 31 by themselves, and the container is favorable for containing the impurities capable of unloading;
s3, cleaning: the scraping plate 24 rotates clockwise to scrape off the residual quartz powder on the inner surface of the sieving piece 31, one part of the scraped quartz powder penetrates through the mesh of the sieving piece 31, and the other part of the scraped quartz powder is guided into the horn-shaped groove through the inner surface of the sieving piece 31, so that the residual impurities can be cleaned automatically;
s4, vibration: the conveying pipeline 36 directly falls to the bottommost end through the tail end of the upper end face of the driving ring 35 and returns to the original position, the conveying pipeline 36 returns to the original position through the first spring body 382 and the second spring body 394, so that vibration of the sieving piece 31 is realized, and in the sequential rotation of the driving rod 26, quartz powder can be enabled to vibrate out of the meshes on the sieving piece 31 after being stained, and the outside and the inside can be kept clean.
S5, pushing: after the quartz powder falls to the outer side of the inner bottom of the powder sieving tank 1, the quartz powder falling to the outer side of the inner bottom of the powder sieving tank 1 is pushed by the cleaning plates 43, the pushed quartz powder can fall to the upper ports of the powder discharging pipes 46, and the quartz powder is conveyed into the material containing box along the powder discharging pipes 46, so that the discharging amount is reduced through the design of the powder discharging pipes 46, the blockage at the material discharging ports due to the large discharging amount is avoided, and the working performance is improved.
The working principle of the invention specifically comprises the following steps:
in the anticlockwise rotation of the rotating lug 23, the transmission rod 26 abuts against one side surface of the transmission ring 35, the transmission pipe 36 is driven by the force applied to the transmission ring 35 through the bearing rod 34 to anticlockwise rotate in the guide cylinder 38 and the semicircular block 47, the sieving piece 31, the V-shaped plate 32 and the transmission plate 33 rotate along with the transmission pipe 11, quartz powder is conveyed into the powder sieving tank 1 and falls on the inner surface of the sieving piece 31, the quartz powder is thrown towards the inner surface of the sieving piece 31 by utilizing the rotating sieving piece 31 and the rotating lug 23, the quartz powder passes through and falls downwards along with meshes of the sieving piece 31, during the process of throwing the quartz powder, the scattering piece 233 which spreads the quartz powder by the power of the rotating lug 23 breaks up the quartz powder, part of the quartz powder after sieving falls on the outer side of the inner bottom of the powder sieving tank 1 vertically downwards, the quartz powder falling on the inclined surface of the other side wall of the V-shaped plate 32, the fallen quartz powder falls on the outer side of the inner bottom of the powder sieving tank 1 through the inclined surface, the cleaning plate 43 is utilized to push the quartz powder into the cleaning plate 43, the quartz powder pushing tube 46 is pushed by utilizing the cleaning plate 43, and the quartz powder is discharged into the quartz powder pushing tube 46 through the cleaning tube 46.
In the clockwise rotation of the rotating lug 23, the motor 21 is started to rotate clockwise to drive the rotating shaft 22, the rotating lug 23, the scraping plate 24, the transmission ring plate 25 and the transmission rod 26 to rotate clockwise, wherein the lower end surface of the transmission rod 26 gradually rises along the upper end surface of the transmission ring member 35, the transmission pipeline 36, the sieving member 31, the V-shaped plate 32, the transmission plate 33 and the bearing rod 34 are gradually driven to downwards press, the fixed ring plate 39 is downwards stretched to the second spring body 394 along the outer side of the guide rod 392, the sieving member 31 also moves downwards vertically, the gap between the outer surface of the rotating lug 23 and the inner surface of the sieving member 31 gradually increases in the movement of the sieving member 31, temporarily remained impurities can automatically drop downwards along the inner surface of the sieving member 31 and firstly drop into a horn-shaped groove on the transmission plate 33, the quartz powder is conveyed into the conveying pipeline 36 along the horn-shaped groove and is directly conveyed into the waste box, the scraper 24 is driven to rotate clockwise, the quartz powder remained on the inner surface of the sieving piece 31 is scraped by rotation, one part of the scraped quartz powder penetrates through the mesh of the sieving piece 31, the other part of the scraped quartz powder is guided into the horn-shaped groove through the inner surface of the sieving piece 31 and is conveyed into the conveying pipeline 36 and is conveyed into the waste box, after the end of one circle of clockwise rotation of the transmission ring piece 35, the transmission rod 26 can be directly dropped at the bottommost end, the sieving piece 31 is vibrated through the first spring body 382 and the second spring body 394, and the quartz powder can vibrate in the mesh of the sieving piece 31 after being stained, so that the outside and the inside can vibrate and keep clean.
The invention has the beneficial effects that:
in the invention, in the rotation of the counterclockwise conveying pipeline 36, the stressed sliding ring 37 and the first spring 382 are transmitted to the rotating ring plate 383, so that the rolling ball 384 rolls in the rotating groove, the outer surface of the rolling ball 384 props against the bottom of the first slideway groove 381, further, the rotating ring plate 383 and the first spring 382 are supported on the conveying pipeline 36, and the stressed transmission of the rotating ring plate 393 to the guide rod 392 is realized through the guide hole 391 on the fixed ring plate 39, the stressed rotation of the rotating plate 393 is realized in the annular groove 471, the stressed rotation of the rotating plate 393 and the stressed transmission of the second spring 394 to the conveying pipeline 36 are realized, and the larger bearing force of the sieving piece 31 is ensured in the rotation of the conveying pipeline 36.
In the invention, in the penetrating quartz powder, one part of the quartz powder vertically drops downwards to the outer side of the inner bottom of the sieving powder tank 1, the other part of the quartz powder drops on the inclined surface of the other side wall of the V-shaped plate 32, the dropped quartz powder is guided to the outer side of the inner bottom of the sieving powder tank 1 through the inclined surface, a great amount of quartz powder is prevented from being pushed and accumulated to the outer surface of the semicircular block 47, and after the quartz powder drops to the outer side of the inner bottom of the sieving powder tank 1.
In the invention, in order to prevent the bottom of the cleaning plate 43 from colliding with the inner bottom of the powder screening can 1 in the downward movement of the conveying pipeline 36, the third spring body 44, the second slideway groove 431, the sliding block 42 and the inclined groove 45 are arranged, the collar plate 41 is forced to be downwards transmitted to the sliding block 42 to slide on the second slideway groove 431 and is extruded on the third spring body 44, so that the cleaning plate 43 can avoid the stress of the collar plate 41, the bottom of the cleaning plate 43 collides with the inner bottom of the powder screening can 1 in the downward movement, the inclined groove 45 is used for preventing quartz powder from being stained in the second slideway groove 431 and being accumulated in the long-term use of the cleaning plate 43, and the quartz powder stained is cleaned by vibration generated by the sliding block 42 back and forth sliding on the second slideway groove 431 through the power of the conveying pipeline 36 and is discharged to the inner bottom of the powder screening can 1 through the inclined groove 45, so that the phenomenon that the third spring body 44 is extruded and unsmooth is prevented, and the service life of the third spring body 44 is further protected.
The embodiments of the present invention are disclosed as preferred embodiments, but not limited thereto, and those skilled in the art will readily appreciate from the foregoing description that various extensions and modifications can be made without departing from the spirit of the present invention.
Claims (1)
1. The preparation equipment of the low-impurity silicon micro powder for the copper-clad plate comprises a powder sieving tank (1) and is characterized in that a connecting pipe (11) penetrates through one side of the upper surface of the powder sieving tank (1); a supporting frame (12) is arranged on the lower end surface of the powder sieving tank (1); the powder screening device is characterized in that a scattering mechanism (2) is arranged on the upper surface of the powder screening tank (1), a powder screening mechanism (3) is arranged in the powder screening tank (1), and a pushing mechanism (4) is arranged at the inner bottom of the powder screening tank (1); the scattering mechanism (2) comprises a motor (21), the motor (21) is fixedly connected to the upper end face of the powder sieving tank (1) through a fixing rod, the output end of the motor (21) is connected with a rotating shaft (22), the lower end of the rotating shaft (22) is connected with a rotating lug (23), the upper portion of the rotating lug (23) is provided with a groove (231), an inner equiangular ring of the groove (231) is fixedly connected with a fixing shaft (232), a scattering piece (233) is sleeved outside the fixing shaft (232), the outer equal angular ring of the lower portion of the rotating lug (23) is connected with a scraping plate (24), the lower surface of the rotating lug (23) is connected with a transmission annular plate (25), and the lower end face of the transmission annular plate (25) is fixedly connected with a transmission rod (26); the powder screening mechanism (3) comprises a screening piece (31), wherein the inner surface of the screening piece (31) is abutted against the bottom end of a scraping plate (24), the appearance of the screening piece (31) is horn-shaped, the lower end of the screening piece (31) is connected with a V-shaped plate (32), the lower end face of one side wall of the V-shaped plate (32) is vertically connected with a conveying plate (33), the other side wall of the V-shaped plate (32) is inclined outwards, bearing rods (34) are annularly connected in horn-shaped grooves in the conveying plate (33) at equal angles, the upper end of each bearing rod (34) is fixedly connected with a transmission ring (35), the upper surface of each transmission ring (35) is abutted against the lower surface of a transmission rod (26), and the lower end face of each bearing rod (34) is connected with a conveying pipeline (36); the upper part of the conveying pipeline (36) is fixedly connected with a sliding ring (37), the sliding ring (37) is slidably connected in a first slideway groove (381) in the guide cylinder (38), a first spring body (382) is annularly connected at the bottom of the sliding ring (37) at equal angles, a rotary ring plate (383) is connected at the lower end of the first spring body (382), a rotary groove is annularly arranged at the lower surface of the rotary ring plate (383) at equal angles, a rolling ball (384) is rotatably connected in the rotary groove, the outer surface of the rolling ball (384) rolls on the bottom of the first slideway groove (381), and the guide cylinder (38) is fixedly connected at the lower part of the inner wall of the powder sieving tank (1) through a supporting rod (385); the outer side of the lower end of the conveying pipeline (36) is fixedly connected with a fixed ring plate (39), guide holes (391) are annularly formed in the fixed ring plate (39) at equal angles, guide rods (392) are inserted in the guide holes (391), the upper end face of each guide rod (392) is fixedly connected with a rotating disc (393), and the rotating discs (393) are sleeved on second spring bodies (394) outside the guide rods through lower end faces and elastically supported; the pushing mechanism (4) comprises a sleeve ring plate (41), the outer side of the conveying pipeline (36) is sleeved with the sleeve ring plate (41), a sliding block (42) is annularly connected to the outer ring surface of the sleeve ring plate (41) at equal angles, one side end of the sliding block (42) is connected to a second slideway groove (431) formed in one side surface of a cleaning plate (43), a third spring body (44) is connected between the bottom of the sliding block (42) and the inner bottom of the second slideway groove (431), an inclined groove (45) is formed in one side wall of the lower portion of the second slideway groove (431), the lower end surface of the cleaning plate (43) is just right penetrated through a powder discharge pipe (46) at the bottom of the powder screening tank (1), the lower end opening of the inclined groove (45) is inclined to the upper end opening of the powder discharge pipe (46), the powder screening tank (1) is fixedly connected to a semicircular block (47) formed in the outer side of the conveying pipeline (36) through the bottom of the cleaning plate (43), and the semicircular block (47) is formed in a circular groove (471); the rotating disc (393) is rotatably connected inside the annular groove (471);
the application method of the preparation equipment of the low-impurity silicon micro powder for the copper-clad plate comprises the following specific steps of:
s1, scattering: the scattering piece (233) is unfolded outwards by the power of the rotary lug (23) to scatter the agglomerated quartz powder, and the scattered quartz powder continuously passes through the mesh of the sieving piece (31) and falls downwards, so that the agglomerated quartz powder is prevented from remaining on the inner surface of the sieving piece (31);
s2, loading and unloading: in the clockwise rotation of the rotating lug (23), the gap between the outer surface of the rotating lug (23) and the inner surface of the sieving piece (31) is gradually increased, so that the temporarily remained impurities can automatically drop downwards along the inner surface of the sieving piece (31), and the container is favorable for containing the materials which can be discharged;
s3, cleaning: the scraping plate (24) rotates clockwise to scrape the quartz powder remained on the inner surface of the sieving piece (31), one part of the scraped quartz powder penetrates through the mesh of the sieving piece (31), and the other part of the scraped quartz powder is guided into the horn-shaped groove through the inner surface of the sieving piece (31) so as to automatically clean the remained impurities;
s4, vibration: the conveying pipeline (36) directly falls to the bottommost end through the tail of the upper end face of the driving ring (35) and returns to the original position, the conveying pipeline (36) returns to the original position through the first spring body (382) and the second spring body (394), vibration of the sieving piece (31) is further realized, and in the sequential rotation of the driving rod (26), quartz powder can be vibrated out of meshes in the sieving piece (31) after being stained, and the outer side and the inner side of the conveying pipeline can be vibrated out to keep clean;
s5, pushing: after quartz powder falls to the outer side of the inner bottom of the powder screening tank (1), the quartz powder falling to the outer side of the inner bottom of the powder screening tank (1) is pushed by a plurality of cleaning plates (43), the pushed quartz powder can fall to the upper ports of a plurality of powder discharging pipes, and the quartz powder is conveyed into a material containing box along the powder discharging pipes (46), so that the discharging amount is reduced through the design of the plurality of powder discharging pipes (46), and the blockage at the material discharging ports due to the large discharging amount is avoided, and the working performance is improved.
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| CN116832930A (en) | 2023-10-03 |
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