CN107971225A - A kind of crop seeds pneumatic separation device for improving screening quality - Google Patents
A kind of crop seeds pneumatic separation device for improving screening quality Download PDFInfo
- Publication number
- CN107971225A CN107971225A CN201711068319.8A CN201711068319A CN107971225A CN 107971225 A CN107971225 A CN 107971225A CN 201711068319 A CN201711068319 A CN 201711068319A CN 107971225 A CN107971225 A CN 107971225A
- Authority
- CN
- China
- Prior art keywords
- housing
- pipe
- inlet air
- crop seeds
- air plenum
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000926 separation method Methods 0.000 title claims abstract description 16
- 239000012535 impurity Substances 0.000 claims abstract description 25
- 239000003638 reducing agent Substances 0.000 claims description 18
- 239000000463 material Substances 0.000 claims 2
- 230000000694 effects Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 241000196324 Embryophyta Species 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 210000001161 Embryo, Mammalian Anatomy 0.000 description 2
- 210000003491 Skin Anatomy 0.000 description 2
- 244000144987 Brood Species 0.000 description 1
- 241000218631 Coniferophyta Species 0.000 description 1
- 210000003754 Fetus Anatomy 0.000 description 1
- 241000218922 Magnoliophyta Species 0.000 description 1
- 241000124008 Mammalia Species 0.000 description 1
- 241000592344 Spermatophyta Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000875 corresponding Effects 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000004720 fertilization Effects 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000006308 pollination Effects 0.000 description 1
- 230000001902 propagating Effects 0.000 description 1
- 241000894007 species Species 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- 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
- B07B11/00—Arrangement of accessories in apparatus for separating solids from solids using gas currents
- B07B11/02—Arrangement of air or material conditioning accessories
-
- 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
- B07B11/00—Arrangement of accessories in apparatus for separating solids from solids using gas currents
- B07B11/06—Feeding or discharging arrangements
-
- 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
- B07B4/00—Separating solids from solids by subjecting their mixture to gas currents
- B07B4/02—Separating solids from solids by subjecting their mixture to gas currents while the mixtures fall
-
- 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
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
Abstract
The invention discloses a kind of crop seeds pneumatic separation device for improving screening quality, including base, housing, current divider, wind turbine and inlet air plenum；The current divider is arranged on the inner cavity top of housing；The assembling is located at the position on the left of housing, the suction opening connection exhaust column of wind turbine at the top of base, and the other end of exhaust column is connected to the left side of inlet air plenum；The inner cavity medium position of the inlet air plenum is provided with impeller；The top center of the impeller is fixed with shaft, and rotating disc is connected with the top of shaft, is symmetrically arranged with conflict bar different in size at left and right sides of the top of rotating disc, the top movable for contradicting bar is embedded with roller；The inner cavity lower part of the housing is provided with the sieve plate of elastic connection, and the lower surface of sieve plate and ball are inconsistent.The present invention solves the problems, such as that conventional air classification device can only be rejected in seed compared with light impurity, effectively improves the screening quality of crop seeds.
Description
Technical field
The present invention relates to a kind of farm equipment, is specifically a kind of crop seeds pneumatic separation device for improving screening quality.
Background technology
Seed is gymnosperm and the distinctive brood body of angiosperm, it is formed by ovule by pollination fertilization.Seed one
As be made of kind of a skin, embryo and 3 part of endosperm, the seeds of some plant maturations only kind of skin and embryo two parts.The formation of seed makes
Immature sporophytic ovule obtains the protection of parent, and the nutriment of abundance is obtained as the fetus of mammal.Seed also has
A variety of structures for being suitable for propagating or resisting bad condition, good condition is created for ethnic continue of plant.So in plant
Phylogenetic process in seed plant can get the mastery instead of pteridophyte status.
Crop seeds need to be screened after harvest, so that the quality of overall seed is improved, existing common hand
Section is screened using winnowing machine, but the dopant species contained in the seed due to just having harvested are more, and selection by winnowing often can only
The impurity of shrivelled seed and some lighter weights is rejected, screening work well can not be played for the impurity of those heavier mass
With screening is second-rate.
The content of the invention
It is an object of the invention to provide a kind of crop seeds pneumatic separation device for improving screening quality, to solve the above-mentioned back of the body
The problem of being proposed in scape technology.
To achieve the above object, the present invention provides following technical solution：
A kind of crop seeds pneumatic separation device for improving screening quality, including base, housing, current divider, wind turbine and inlet air plenum；Institute
State housing to design for open top formula, the bottom of housing is connected with inlet air plenum, and inlet air plenum is fixed on the top center of base；
The current divider is arranged on the inner cavity top of housing, and current divider is connected by the internal chamber wall of annular slab and housing, and current divider includes
Feeding cylinder and sub-feed tube, sub-feed tube are provided with the multiple and equidistant bottom for being connected to feeding cylinder, and the mouth of pipe of sub-feed tube is set downward；
The assembling is located at the position on the left of housing at the top of base, the air outlet connection discharge pipe of wind turbine, discharge pipe it is another
One end is connected to the left side central portion position of housing, and the junction of discharge pipe and housing is located at the lower section of isocon, the right side of housing
The position of corresponding discharge pipe is connected with impurity removal pipe, and the other end of impurity removal pipe is provided with collecting bag；The suction opening connection of the wind turbine
Exhaust column, the other end of exhaust column are connected to the left side of inlet air plenum；The inner cavity medium position of the inlet air plenum is provided with impeller, leaf
Wheel deviation rear side is set, and reducer pipe is provided with the right side of the inner cavity of inlet air plenum, and the outer tube wall of reducer pipe and the internal chamber wall of inlet air plenum paste
Close and fix, the blade of the slot face impeller of reducer pipe；The top center of the impeller is fixed with shaft, shaft pass through into
Air compartment is simultaneously extend into housing, the bottom plate rotation connection of shaft and housing, and rotating disc, the top of rotating disc are connected with the top of shaft
Conflict bar different in size is symmetrically arranged with left and right sides of portion, the top movable for contradicting bar is embedded with roller, and rotating disc is hollow out
Formula designs；The rotating disc includes interior circle and outer ring body, and the periphery of interior circle is circumferentially fixed with multiple connecting rods, connecting rod it is another
One end is connected with the internal ring wall of outer ring body；The inner cavity lower part of the housing is provided with sieve plate, is set at left and right sides of the lower section of sieve plate
There is the transverse slat for being fixed on housing cavity wall, sieve plate connects transverse slat by flexible connector, and the lower surface of sieve plate and ball are inconsistent.
As the further scheme of the present invention：The sub-feed tube is flat tube body.
As the further scheme of the present invention：It is detachable connection between the collecting bag and impurity removal pipe.
As the further scheme of the present invention：The reducer pipe is eccentric reducer.
As the further scheme of the present invention：The connecting rod is provided with three in the periphery of interior circle.
As the further scheme of the present invention：The flexible connector is spring.
Compared with prior art, the beneficial effects of the invention are as follows：
At work, seed is added in feeding cylinder by the present invention, is then shunted and is fallen via sub-feed tube, so as to avoid what is fallen
Seed is excessively intensive, influences selection by winnowing effect；It is shrivelled under the action of air-flow when seed falls on housing cavity medium position under
Seed and the impurity of lighter weight are entered in collecting bag via impurity removal pipe, and then the seed after selection by winnowing is fallen on sieve plate；Wind
During exhausting, the impeller being arranged in inlet air plenum can rotate machine under the drive of air-flow, and be additionally provided with reducer pipe, can
To accelerate air-flow velocity, the rotating effect of impeller is improved；Turn disc is driven by shaft during wheel rotation, is rotated
Its left and right sides conflict bar different in size can constantly contradict sieve plate during disk rotates, so that drive sieve plate to rock, into
And the seed on sieve plate is further screened, the impurity of heavier mass is rejected, so as to improve screening quality；It is logical
The rotating disc of hollow type design is crossed, on the one hand can be impacted to avoid the whereabouts to impurity, on the other hand can mitigate rotation
The weight of disk, reduces rotary resistance.
Brief description of the drawings
Fig. 1 is the structure diagram for the crop seeds pneumatic separation device for improving screening quality.
Fig. 2 is the overlooking the structure diagram of inlet air plenum in the crop seeds pneumatic separation device for improve screening quality.
Fig. 3 is the structure diagram of rotating disc in the crop seeds pneumatic separation device for improve screening quality.
Fig. 4 is the enlarged structure schematic diagram of A in Fig. 1.
In figure：1- bases, 2- housings, 21- transverse slats, 3- current dividers, 31- annular slabs, 31- feeding cylinders, 32- sub-feed tubes, 4-
Wind turbine, 41- discharge pipes, 42- exhaust columns, 5- impurity removals pipe, 6- collecting bags, 7- inlet air plenums, 71- reducer pipes, 8- impellers, 81- blades,
82- shafts, 9- rotating discs, circle, 92- outer ring bodies, 93- connecting rods, 94- contradict bar, 941- balls, 10- sieve plates, 101- in 91-
Flexible connector.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
Please refer to Fig.1~4, in the embodiment of the present invention, a kind of crop seeds pneumatic separation device for improving screening quality, including
Base 1, housing 2, current divider 3, wind turbine 4 and inlet air plenum 7；The housing 2 designs for open top formula, the bottom connection of housing 2
There is inlet air plenum 7, inlet air plenum 7 is fixed on the top center of base 1；The current divider 3 is arranged on the inner cavity top of housing 2,
Current divider 3 is connected by annular slab 31 with the internal chamber wall of housing 2, and current divider 3 includes feeding cylinder 31 and sub-feed tube 32, sub-feed tube 32
The multiple and equidistant bottom for being connected to feeding cylinder 31 is provided with, the mouth of pipe of sub-feed tube 32 is set downward, further, sub-feed tube 32
For flat tube body, current divider 3 can shunt seed, so as to avoid the seed of whereabouts excessively intensive, influence selection by winnowing effect
Fruit；
The wind turbine 4 is located at the position in the left side of housing 2 installed in the top of base 1, and the air outlet of wind turbine 4 connects discharge pipe 41,
The other end of discharge pipe 41 is connected to the left side central portion position of housing 2, and discharge pipe 41 and the junction of housing 2 are located at isocon 32
Lower section, the position that the right side of housing 2 corresponds to discharge pipe 41 is connected with impurity removal pipe 5, and the other end of impurity removal pipe 5 is provided with collecting bag
6, it is detachable between collecting bag 6 and impurity removal pipe 5 further for collecting the impurity of shrivelled seed and some lighter weights
Formula connects, easy to handle the impurity in collecting bag 6；
The suction opening connection exhaust column 42 of the wind turbine 4, the other end of exhaust column 42 are connected to the left side of inlet air plenum 7；It is described into
The inner cavity medium position of air compartment 7 is provided with impeller 8, and the deviation rear side of impeller 8 is set, and during 4 exhausting of wind turbine, the meeting of impeller 8 exists
Rotation is produced under the action of air-flow, reducer pipe 71 is provided with the right side of the inner cavity of inlet air plenum 7, further, reducer pipe 71 is bias
Reducer pipe, the outer tube wall of reducer pipe 71 are bonded fixation, the leaf of the slot face impeller 8 of reducer pipe 71 with the internal chamber wall of inlet air plenum 7
Piece 81, by setting reducer pipe 71, accelerates air-flow velocity, improves the rotating effect of impeller 8；
The top center of the impeller 8 is fixed with shaft 82, and shaft 82 is through inlet air plenum 7 and extend into housing 2, shaft
82 are rotatablely connected with the bottom plate of housing 2, and the top of shaft 82 is connected with rotating disc 9, is symmetrically set at left and right sides of the top of rotating disc 9
Conflict bar 94 different in size is equipped with, the top movable for contradicting bar 94 is embedded with roller 941, and rotating disc 9 designs for hollow type, and one
Aspect can impact to avoid the whereabouts to impurity, on the other hand can mitigate the weight of rotating disc 9, reduce rotary resistance；
The rotating disc 9 includes interior circle 91 and outer ring body 92, and the periphery of interior circle 91 is circumferentially fixed with multiple connecting rods 93, even
The other end of bar 93 is connected with the internal ring wall of outer ring body 92, and further, connecting rod 93 is provided with three in the periphery of interior circle 91；
The inner cavity lower part of the housing 2 is provided with sieve plate 10, is provided with left and right sides of the lower section of sieve plate 10 and is fixed on 2 inner cavity of housing
The transverse slat 21 of wall, sieve plate 10 connect transverse slat by flexible connector 101, and further, flexible connector 101 is spring, sieve plate
10 lower surface and ball 941 are inconsistent, when impeller 8 drives rotating disc 9 to rotate by shaft 82, the left and right sides of rotating disc 9
Conflict bar 94 different in size can constantly contradict sieve plate 10, so that drive sieve plate 10 to rock, and then to the seed on sieve plate 10
Further screened, the impurity of heavier mass is rejected, so as to improve screening quality.
The present invention operation principle be：
At work, seed is added in feeding cylinder 31 by the present invention, is then shunted and is fallen via sub-feed tube 32, so as to avoid down
The seed fallen is excessively intensive, influences selection by winnowing effect；When seed falls on 2 inner cavity medium position of housing under, under the action of air-flow,
Shrivelled seed and the impurity of lighter weight are entered in collecting bag 6 via impurity removal pipe 5, and then the seed after selection by winnowing falls to sieve plate
On 10；During exhausting, the impeller 8 being arranged in inlet air plenum 7 can rotate wind turbine 4 under the drive of air-flow, and also set up
There is reducer pipe 71, air-flow velocity can be accelerated, improve the rotating effect of impeller 8；Impeller 8 passes through 82 band of shaft during rotating
Turn Moving plate 9 rotates, its left and right sides conflict bar 94 different in size can constantly contradict sieve plate during rotating disc 9 rotates
10, so as to drive sieve plate 10 to rock, and then the seed on sieve plate 10 is further screened, by the impurity of heavier mass into
Row is rejected, so as to improve screening quality；The rotating disc 9 designed by hollow type, on the one hand can make to avoid the whereabouts to impurity
Into influence, it on the other hand can mitigate the weight of rotating disc 9, reduce rotary resistance.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference numeral in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical solution, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (6)
1. a kind of crop seeds pneumatic separation device for improving screening quality, including base（1）, housing（2）, current divider（3）, wind turbine
（4）And inlet air plenum（7）；It is characterized in that, the housing（2）Designed for open top formula, housing（2）Bottom be connected with inlet air
Room（7）, inlet air plenum（7）It is fixed on base（1）Top center；The current divider（3）It is arranged on housing（2）Inner cavity on
Portion, current divider（3）Pass through annular slab（31）With housing（2）Internal chamber wall connection, current divider（3）Including feeding cylinder（31）And sub-material
Pipe（32）, sub-feed tube（32）It is provided with multiple and is equidistantly connected to feeding cylinder（31）Bottom, sub-feed tube（32）The mouth of pipe downward
Set；The wind turbine（4）Installed in base（1）Top be located at housing（2）The position in left side, wind turbine（4）Air outlet connection
Discharge pipe（41）, discharge pipe（41）The other end be connected to housing（2）Left side central portion position, discharge pipe（41）With housing（2）
Junction be located at isocon（32）Lower section, housing（2）Right side correspond to discharge pipe（41）Position be connected with impurity removal pipe
（5）, impurity removal pipe（5）The other end be provided with collecting bag（6）；The wind turbine（4）Suction opening connection exhaust column（42）, exhaust column
（42）The other end be connected to inlet air plenum（7）Left side；The inlet air plenum（7）Inner cavity medium position be provided with impeller（8）, leaf
Wheel（8）Deviation rear side is set, inlet air plenum（7）Inner cavity on the right side of be provided with reducer pipe（71）, reducer pipe（71）Outer tube wall with into
Air compartment（7）Internal chamber wall fitting fix, reducer pipe（71）Slot face impeller（8）Blade（81）；The impeller（8）Top
Portion center is fixed with shaft（82）, shaft（82）Through inlet air plenum（7）And it extend into housing（2）In, shaft（82）With shell
Body（2）Bottom plate rotation connection, shaft（82）Top be connected with rotating disc（9）, rotating disc（9）Top at left and right sides of it is symmetrical
It is provided with conflict bar different in size（94）, contradict bar（94）Top movable be embedded with roller（941）, rotating disc（9）To engrave
Empty formula design；The rotating disc（9）Including interior circle（91）And outer ring body（92）, interior circle（91）Periphery be circumferentially fixed with
Multiple connecting rods（93）, connecting rod（93）The other end and outer ring body（92）Internal ring wall be connected；The housing（2）Inner cavity lower part set
It is equipped with sieve plate（10）, sieve plate（10）Lower section at left and right sides of be provided with and be fixed on housing（2）The transverse slat of internal chamber wall（21）, sieve plate
（10）Pass through flexible connector（101）Connect transverse slat, sieve plate（10）Lower surface and ball（941）It is inconsistent.
2. the crop seeds pneumatic separation device according to claim 1 for improving screening quality, it is characterised in that the sub-material
Pipe（32）For flat tube body.
3. the crop seeds pneumatic separation device according to claim 1 for improving screening quality, it is characterised in that the collection
Bag（6）With impurity removal pipe（5）Between be detachable connection.
4. the crop seeds pneumatic separation device according to claim 1 for improving screening quality, it is characterised in that the reducing
Pipe（71）For eccentric reducer.
5. the crop seeds pneumatic separation device according to claim 1 for improving screening quality, it is characterised in that the connecting rod
（93）In interior circle（91）Periphery be provided with three.
6. the crop seeds pneumatic separation device according to claim 1 for improving screening quality, it is characterised in that the elasticity
Connector（101）For spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711068319.8A CN107971225A (en) | 2017-11-03 | 2017-11-03 | A kind of crop seeds pneumatic separation device for improving screening quality |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711068319.8A CN107971225A (en) | 2017-11-03 | 2017-11-03 | A kind of crop seeds pneumatic separation device for improving screening quality |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107971225A true CN107971225A (en) | 2018-05-01 |
Family
ID=62013038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711068319.8A Pending CN107971225A (en) | 2017-11-03 | 2017-11-03 | A kind of crop seeds pneumatic separation device for improving screening quality |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107971225A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109041636A (en) * | 2018-08-03 | 2018-12-21 | 贵州兴贵源酒业有限公司 | The breeding method of Rosa roxburghii Tratt seedling |
| CN109092687A (en) * | 2018-07-27 | 2018-12-28 | 陈景 | A kind of preliminary exclusion device of sesame |
| CN111167718A (en) * | 2019-12-31 | 2020-05-19 | 卜露露 | Grain sieving mechanism of stone grain is sieved in selection by winnowing |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203140314U (en) * | 2013-03-23 | 2013-08-21 | 云南禾朴农业科技有限公司 | Specific gravity selecting device of seed fine selecting machine |
| CN203862550U (en) * | 2014-06-03 | 2014-10-08 | 石林禾泽蔬菜速冻加工厂 | Grain winnowing machine |
| CN205393001U (en) * | 2016-02-25 | 2016-07-27 | 荣曼玲 | Crops seed wind selector |
| CN206373074U (en) * | 2016-12-14 | 2017-08-04 | 长沙利诚种业有限公司 | Seed wind filter device |
| CN207709381U (en) * | 2017-11-03 | 2018-08-10 | 王霞 | A kind of crop seeds pneumatic separation device improving screening quality |
-
2017
- 2017-11-03 CN CN201711068319.8A patent/CN107971225A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203140314U (en) * | 2013-03-23 | 2013-08-21 | 云南禾朴农业科技有限公司 | Specific gravity selecting device of seed fine selecting machine |
| CN203862550U (en) * | 2014-06-03 | 2014-10-08 | 石林禾泽蔬菜速冻加工厂 | Grain winnowing machine |
| CN205393001U (en) * | 2016-02-25 | 2016-07-27 | 荣曼玲 | Crops seed wind selector |
| CN206373074U (en) * | 2016-12-14 | 2017-08-04 | 长沙利诚种业有限公司 | Seed wind filter device |
| CN207709381U (en) * | 2017-11-03 | 2018-08-10 | 王霞 | A kind of crop seeds pneumatic separation device improving screening quality |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109092687A (en) * | 2018-07-27 | 2018-12-28 | 陈景 | A kind of preliminary exclusion device of sesame |
| CN109092687B (en) * | 2018-07-27 | 2021-06-15 | 陈景 | Preliminary edulcoration device of sesame |
| CN109041636A (en) * | 2018-08-03 | 2018-12-21 | 贵州兴贵源酒业有限公司 | The breeding method of Rosa roxburghii Tratt seedling |
| CN109041636B (en) * | 2018-08-03 | 2021-12-03 | 贵州志浩刺梨产业开发有限公司 | Method for cultivating roxburgh rose seedlings |
| CN111167718A (en) * | 2019-12-31 | 2020-05-19 | 卜露露 | Grain sieving mechanism of stone grain is sieved in selection by winnowing |
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Application publication date: 20180501 |