CN209049725U - A kind of semiconductor grain multilevel screening device - Google Patents
A kind of semiconductor grain multilevel screening device Download PDFInfo
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- CN209049725U CN209049725U CN201821854566.0U CN201821854566U CN209049725U CN 209049725 U CN209049725 U CN 209049725U CN 201821854566 U CN201821854566 U CN 201821854566U CN 209049725 U CN209049725 U CN 209049725U
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- screening
- sieve
- fixedly connected
- discharge nozzle
- wall
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- 238000012216 screening Methods 0.000 title claims abstract description 114
- 239000004065 semiconductor Substances 0.000 title claims abstract description 31
- 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 claims abstract description 16
- 238000007599 discharging Methods 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims abstract description 10
- 230000008878 coupling Effects 0.000 claims abstract description 5
- 238000010168 coupling process Methods 0.000 claims abstract description 5
- 238000005859 coupling reaction Methods 0.000 claims abstract description 5
- 230000000694 effects Effects 0.000 claims description 5
- 239000013078 crystal Substances 0.000 abstract description 16
- 239000002245 particle Substances 0.000 abstract description 9
- 239000011148 porous material Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 239000004020 conductor Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
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- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model proposes a kind of semiconductor grain multilevel screening devices, the semiconductor grain multilevel screening device, including support column, the surface of two support columns is fixedly connected with pedestal, the surface of pedestal is fixedly installed with motor, the output shaft of motor is fixedly connected with cam by shaft coupling, and the surface fixation of two support columns offers mounting groove.Due to entirely screening bucket in double swerve, the lesser crystal grain of particle is intracavitary into the second screening by the sieve pore of the first sieve, after the screening of the second sieve, the smaller crystal grain of particle enters third by the second sieve and screens intracavitary screened, the smallest particle enters in discharging chamber after the screening of third sieve is flowed out by inclined plate and bottom material pipe, motor is closed after the completion of screening, the first valve is opened respectively, second valve and third valve, the different crystal grain of diameter is respectively from the first discharge nozzle, second discharge nozzle, the outflow of third discharge nozzle, to solve the problems, such as to semiconductor grain multistage screening.
Description
Technical field
The utility model relates to semiconductor fields, more particularly, to a kind of semiconductor grain multilevel screening device.
Background technique
Semiconductor refers to material of the electric conductivity between conductor and insulator under room temperature.Semiconductor is in radio, TV
It has a wide range of applications on machine and thermometric.If diode is exactly the device using semiconductor fabrication.Semiconductor refers to that one kind is led
It can electrically be controlled, range can be from insulator to the material between conductor.No matter from the perspective of science and technology or economic development,
The importance of semiconductor is all very huge.Today most electronic product, as computer, mobile phone or number record
Core cell in sound machine all has extremely close connection with semiconductor.Common semiconductor material has silicon, germanium, GaAs
Deng, and silicon is even more most influential one kind in business application in various semiconductor materials.
In process, crystal grain is sorted semiconductor, and the crystal grain of dimension is chosen according to the requirement used,
To meet high-precision requirement.For crystal grain during choosing dimension, crystalline grain sorting device is essential, crystal grain point
Screening device is a kind of device for sorting crystal grain according to specified specification, but existing crystalline grain sorting device is in use process
In, the efficiency of separation is low, and the crystal grain on surface layer is difficult to be sorted, and brings some inconvenience to the use of people.
Utility model content
The utility model proposes a kind of semiconductor grain multilevel screening devices, to solve the problems, such as the screening to crystal grain.
The technical solution of the utility model is achieved in that a kind of semiconductor grain multilevel screening device, including support
Column, the surface of two support columns are fixedly connected with pedestal, and the surface of pedestal is fixedly installed with motor, and the output shaft of motor passes through connection
Axis device is fixedly connected with cam.
The surface fixation of two support columns offers mounting groove, and the inner wall of six mounting grooves is fixedly connected to installing pipe,
The inner wall of installing pipe is fixedly connected with the first spring, and one end of the first spring is fixedly connected with connecting rod, the surface of connecting rod with
The inner wall of installing pipe is slidably connected, and one end of connecting rod extends to the surface of installing pipe, and one end of connecting rod is fixedly connected with sieve
Screening device, screening plant include screening bucket, and the surface for screening bucket is fixedly connected with the surface of connecting rod.
Preferably, the inner wall fixation of installing pipe offers limiting slot, and the inner wall of limiting slot slidably connects limited block, limit
The surface of block is fixedly connected with the surface of connecting rod, can be limited to the double swerve of screening bucket by limiting slot and limited block,
Connecting rod is avoided to be detached from installing pipe and spring.
Preferably, it screens and is fixedly connected with feed pipe at the top of bucket, the fixed company of inner wall of the inner wall and screening bucket of feed pipe
Logical, the inner wall for screening bucket has been respectively fixedly connected with the first sieve, the second sieve and third sieve.
Preferably, the inner wall for screening bucket is provided with the first screening chamber, by the first sieve, the second sieve and third sieve
Two screening chambers, third screening chamber and discharging chamber, the surface of the first sieve, the second sieve and third sieve are arc-shaped shape, the
The aperture of one sieve is greater than the aperture of the second sieve, and the aperture of the second sieve is greater than the aperture of third sieve.
Preferably, the inner wall of the first screening chamber, the second screening chamber, third screening chamber and discharging chamber is fixed respectively is communicated with the
One discharge nozzle, the second discharge nozzle, third discharge nozzle and bottom material pipe, the inner wall of discharging chamber are fixedly connected with inclined plate, the first discharge nozzle,
One end of two discharge nozzles and third discharge nozzle runs through screening bucket and extends to the surface of screening bucket, and the first discharge nozzle, second go out
Fixation is communicated with the first valve, the second valve and third valve respectively on the surface of expects pipe and third discharge nozzle.
Preferably, the bottom for screening bucket is fixedly connected with limited post, and two limited posts are right centered on the axle center for screening bucket
Claim distribution, the surface of limited post and the surface activity grafting of cam, the bottom for screening bucket is fixedly connected with gag lever post, two limits
Symmetrical centered on the axle center of the screening bucket of bar one, the surface of gag lever post is socketed with second spring, two freedom of second spring
End is fixedly connected with the bottom on the surface of pedestal and screening bucket respectively.
Using above-mentioned technical proposal, the utility model has the following beneficial effects:
1, by setting screening plant, when using the screening plant, after motor is connected power supply by operator, starting electricity
Machine will need the semiconductor grain screened to be put into screening bucket out of feed pipe, and motor output shaft passes through shaft coupling band moving cam
It rotates, is contacted in cam rotation process with the surface of limited post, cam pushes two limited post transverse movements to the left and right, limited post
Movement drive screening bucket and connecting rod among the support column and in installing pipe double swerve, semiconductor grain pass through feed pipe entrance
After first screening is intracavitary, due to entirely screening bucket in double swerve, the lesser crystal grain of particle is entered by the sieve pore of the first sieve
Second screening it is intracavitary, by the second sieve screening after, the smaller crystal grain of particle by the second sieve enter third screening it is intracavitary into
Row screening, the smallest particle enters in discharging chamber after the screening of third sieve is flowed out by inclined plate and bottom material pipe, is being screened
At rear closing motor, the first valve, the second valve and third valve are opened respectively, the different crystal grain of diameter is respectively from first
Discharge nozzle, the second discharge nozzle, the outflow of third discharge nozzle, to solve the problems, such as to semiconductor grain multistage screening.
2, be socketed with second spring by the way that the surface of gag lever post is arranged, two free ends of second spring respectively with pedestal
Surface is fixedly connected with the bottom of screening bucket, when using the device, is screening bucket double swerve by motor and cam driven
While, the second spring of screening bucket bottom can drive screening bucket to teetertotter, to reach better screening effect.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the support column arrangement cross-sectional view of the utility model；
Fig. 3 is schematic enlarged-scale view in Fig. 2 of the utility model；
Fig. 4 is the screening barrel structure cross-sectional view of the utility model；
Fig. 5 is the cam structure top view of the utility model.
Wherein: 1, support column；2, pedestal；3, motor；4, cam；5, mounting groove；6, installing pipe；7, the first spring；8, even
Extension bar；9, bucket is screened；10, limiting slot；11, limited block；12, feed pipe；13, the first sieve；14, the second sieve；15, third is sieved
Net；16, the first screening chamber；17, the second screening chamber；18, third screens chamber；19, the first discharge nozzle；20, the second discharge nozzle；21,
Third discharge nozzle；22, the first valve；23, the second valve；24, third valve；25, limited post；26, gag lever post；27, the second bullet
Spring.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-5 is please referred to, the utility model provides a kind of technical solution: a kind of semiconductor grain multilevel screening device, packet
Support column 1 is included, the surface of two support columns 1 is fixedly connected with pedestal 2, and the surface of pedestal 2 is fixedly installed with motor 3, motor 3
Model includes 6IK180RGU/6GU40K, and the output shaft of motor 3 is fixedly connected with cam 4 by shaft coupling.
The surface fixation of two support columns 1 offers mounting groove 5, and the inner wall of six mounting grooves 5 is fixedly connected to installation
Pipe 6, the inner wall of installing pipe 6 are fixedly connected with the first spring 7, and one end of the first spring 7 is fixedly connected with connecting rod 8, connecting rod 8
Surface and the inner wall of installing pipe 6 be slidably connected, the inner wall fixation of installing pipe 6 offers limiting slot 10, the inner wall of limiting slot 10
Limited block 11 is slidably connected, the surface of limited block 11 is fixedly connected with the surface of connecting rod 8, and one end of connecting rod 8 extends to
The surface of installing pipe 6, one end of connecting rod 8 are fixedly connected with screening plant, and screening plant includes screening bucket 9, screen the table of bucket 9
Face is fixedly connected with the surface of connecting rod 8, and the top of screening bucket 9 is fixedly connected with feed pipe 12, the inner wall and sieve of feed pipe 12
The fixed connection of the inner wall of bucket 9 is selected, the inner wall of screening bucket 9 has been respectively fixedly connected with the first sieve 13, the second sieve 14 and third sieve
The inner wall of net 15, screening bucket 9 is provided with the first screening chamber 16, the by the first sieve 13, the second sieve 14 and third sieve 15
Two screening chambers 17, third screening chamber 18 and discharging chamber, the surface of the first sieve 13, the second sieve 14 and third sieve 15 are in round
Arc shape, the aperture of the first sieve 13 are greater than the aperture of the second sieve 14, and the aperture of the second sieve 14 is greater than third sieve 15
Aperture, the first screening chamber 16, second screen that the inner wall of chamber 17, third screening chamber 18 and discharging chamber is fixed respectively to be communicated with first and go out
Expects pipe 19, the second discharge nozzle 20, third discharge nozzle 21 and bottom material pipe, the inner wall of discharging chamber are fixedly connected with inclined plate, the first discharge nozzle
19, one end of the second discharge nozzle 20 and third discharge nozzle 21 runs through screening bucket 9 and extends to the surface of screening bucket 9, and first goes out
Fixation is communicated with the first valve 22,23 and of the second valve respectively on the surface of expects pipe 19, the second discharge nozzle 20 and third discharge nozzle 21
The bottom of third valve 24, screening bucket 9 is fixedly connected with limited post 25, and two limited posts 25 are centered on the axle center for screening bucket 9
Symmetrical, the bottom of the surface of limited post 25 and the surface activity grafting of cam 4, screening bucket 9 is fixedly connected with gag lever post 26,
Two gag lever posts 26 1 screen symmetrical centered on the axle center of bucket 9, and the surface of gag lever post 26 is socketed with second spring 27, and second
Two free ends of spring 27 are fixedly connected with the bottom on the surface of pedestal 2 and screening bucket 9 respectively, pass through setting gag lever post 26
Surface is socketed with second spring 27, and two free ends of second spring 27 are solid with the bottom on the surface of pedestal 2 and screening bucket 9 respectively
Fixed connection while driving screening 9 double swerve of bucket by motor 3 and cam 4, screens 9 bottom of bucket when using the device
Second spring 27 screening bucket 9 can be driven to teetertotter, to reach better screening effect, by the way that screening plant is arranged,
When using the screening plant, after motor 3 is connected power supply by operator, start motor 3, the semiconductor grain that needs are screened
It is put into out of feed pipe 12 in screening bucket 9,3 output shaft of motor is rotated by shaft coupling band moving cam 4, in 4 rotation process of cam
It is contacted with the surface of limited post 25, cam 4 pushes two transverse movements to the left and right of limited post 25, and the movement of limited post 25 drives screening
Bucket 9 and connecting rod 8 double swerve, semiconductor grain in 1 centre of support column and installing pipe 6 enter the first sieve by feed pipe 12
After selecting in chamber 16, due to entirely screening bucket 9 in double swerve, the lesser crystal grain of particle enters the by the sieve pore of the first sieve 13
In two screening chambers 17, after the screening of the second sieve 14, the smaller crystal grain of particle enters third by the second sieve 14 and screens chamber
It screening in 18, the smallest particle enters in discharging chamber after the screening of third sieve 15 is flowed out by inclined plate and bottom material pipe,
Motor 3 is closed after the completion of screening, opens the first valve 22, the second valve 23 and third valve 24 respectively, diameter is different
Crystal grain respectively from the first discharge nozzle 19, the second discharge nozzle 20, third discharge nozzle 21 flow out, to solve to semiconductor grain
The problem of multistage screening.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (6)
1. a kind of semiconductor grain multilevel screening device, which is characterized in that including support column (1), two support columns (1)
Surface is fixedly connected with pedestal (2), and the surface of the pedestal (2) is fixedly installed with motor (3), the output shaft of the motor (3)
Cam (4) are fixedly connected with by shaft coupling；
The surface fixation of two support columns (1) offers mounting groove (5), and the inner wall of six mounting grooves (5) is fixed
It being connected with installing pipe (6), the inner wall of the installing pipe (6) is fixedly connected with the first spring (7), and the one of first spring (7)
End is fixedly connected with connecting rod (8), and the surface of the connecting rod (8) and the inner wall of installing pipe (6) are slidably connected, the connecting rod
(8) one end extends to the surface of installing pipe (6), and one end of the connecting rod (8) is fixedly connected with screening plant, the screening
Device includes screening bucket (9), and the surface of screening bucket (9) is fixedly connected with the surface of connecting rod (8).
2. a kind of semiconductor grain multilevel screening device according to claim 1, it is characterised in that: the installing pipe (6)
Inner wall fixation offer limiting slot (10), the inner wall of the limiting slot (10) slidably connects limited block (11), the limit
The surface of block (11) is fixedly connected with the surface of connecting rod (8).
3. a kind of semiconductor grain multilevel screening device according to claim 1, it is characterised in that: the screening bucket (9)
Top be fixedly connected with feed pipe (12), the inner wall of the feed pipe (12) is connected to the fixation of the inner wall of screening bucket (9), described
The inner wall of screening bucket (9) has been respectively fixedly connected with the first sieve (13), the second sieve (14) and third sieve (15).
4. a kind of semiconductor grain multilevel screening device according to claim 3, it is characterised in that: the screening bucket (9)
Inner wall the first screening chamber (16) is provided with by the first sieve (13), the second sieve (14) and third sieve (15), second is sieved
Select chamber (17), third screening chamber (18) and discharging chamber, first sieve (13), the second sieve (14) and third sieve (15)
Surface is arc-shaped shape, and the aperture of first sieve (13) is greater than the aperture of the second sieve (14), second sieve
(14) aperture is greater than the aperture of third sieve (15).
5. a kind of semiconductor grain multilevel screening device according to claim 4, it is characterised in that: the first screening chamber
(16), second screening chamber (17), third screening chamber (18) and discharging chamber inner wall respectively fixation be communicated with the first discharge nozzle (19),
Second discharge nozzle (20), third discharge nozzle (21) and bottom material pipe, the inner wall of the discharging chamber are fixedly connected with inclined plate, and described first goes out
One end of expects pipe (19), the second discharge nozzle (20) and third discharge nozzle (21) runs through screening bucket (9) and extends to screening bucket (9)
Surface, the surface of first discharge nozzle (19), the second discharge nozzle (20) and third discharge nozzle (21) respectively fixation is communicated with
First valve (22), the second valve (23) and third valve (24).
6. a kind of semiconductor grain multilevel screening device according to claim 1, it is characterised in that: the screening bucket (9)
Bottom be fixedly connected with limited post (25), two limited posts (25) are symmetrical centered on the axle center for screening bucket (9),
The bottom of the surface activity grafting on the surface and cam (4) of the limited post (25), screening bucket (9) is fixedly connected with limit
Bar (26), two gag lever posts (26) one screen symmetrical, the surface of the gag lever post (26) centered on the axle center of bucket (9)
Be socketed with second spring (27), two free ends of the second spring (27) respectively with the surface of pedestal (2) and screening bucket (9)
Bottom be fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821854566.0U CN209049725U (en) | 2018-11-12 | 2018-11-12 | A kind of semiconductor grain multilevel screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821854566.0U CN209049725U (en) | 2018-11-12 | 2018-11-12 | A kind of semiconductor grain multilevel screening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209049725U true CN209049725U (en) | 2019-07-02 |
Family
ID=67053123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821854566.0U Expired - Fee Related CN209049725U (en) | 2018-11-12 | 2018-11-12 | A kind of semiconductor grain multilevel screening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209049725U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110694894A (en) * | 2019-09-18 | 2020-01-17 | 芜湖德锐电子技术有限公司 | Crystal grain sorting device |
| CN111069029A (en) * | 2019-12-26 | 2020-04-28 | 宣城市水阳三宝食品有限公司 | Soybean autofilter device |
| CN111633822A (en) * | 2020-06-08 | 2020-09-08 | 嘉兴创奇环保材料有限公司 | High-strength wear-resistant self-leveling mortar production line and production process |
| CN113720117A (en) * | 2021-09-08 | 2021-11-30 | 于崔云 | Drying process of graphene particles |
-
2018
- 2018-11-12 CN CN201821854566.0U patent/CN209049725U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110694894A (en) * | 2019-09-18 | 2020-01-17 | 芜湖德锐电子技术有限公司 | Crystal grain sorting device |
| CN110694894B (en) * | 2019-09-18 | 2021-10-01 | 东莞市译码半导体有限公司 | Crystal grain sorting device |
| CN111069029A (en) * | 2019-12-26 | 2020-04-28 | 宣城市水阳三宝食品有限公司 | Soybean autofilter device |
| CN111633822A (en) * | 2020-06-08 | 2020-09-08 | 嘉兴创奇环保材料有限公司 | High-strength wear-resistant self-leveling mortar production line and production process |
| CN113720117A (en) * | 2021-09-08 | 2021-11-30 | 于崔云 | Drying process of graphene particles |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190702 |
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| CF01 | Termination of patent right due to non-payment of annual fee |