CN115254608A - Visual anti-static small-sized seed winnowing equipment - Google Patents
Visual anti-static small-sized seed winnowing equipment Download PDFInfo
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- CN115254608A CN115254608A CN202210848612.0A CN202210848612A CN115254608A CN 115254608 A CN115254608 A CN 115254608A CN 202210848612 A CN202210848612 A CN 202210848612A CN 115254608 A CN115254608 A CN 115254608A
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- Prior art keywords
- circuit
- static
- visual anti
- small
- sized seed
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- 230000000007 visual effect Effects 0.000 title claims abstract description 16
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 27
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 27
- 238000007599 discharging Methods 0.000 claims abstract description 23
- 239000011521 glass Substances 0.000 claims abstract description 20
- 238000009423 ventilation Methods 0.000 claims abstract description 14
- 239000002245 particle Substances 0.000 claims abstract description 9
- 230000003068 static effect Effects 0.000 claims description 14
- 230000010355 oscillation Effects 0.000 claims description 9
- 238000007664 blowing Methods 0.000 claims description 8
- 150000002500 ions Chemical class 0.000 claims description 8
- 229910001220 stainless steel Inorganic materials 0.000 claims description 8
- 239000010935 stainless steel Substances 0.000 claims description 8
- 238000005452 bending Methods 0.000 claims description 6
- 239000004411 aluminium Substances 0.000 claims description 5
- 239000003990 capacitor Substances 0.000 claims description 4
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 230000008030 elimination Effects 0.000 claims 1
- 238000003379 elimination reaction Methods 0.000 claims 1
- 239000012535 impurity Substances 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 7
- 230000005484 gravity Effects 0.000 abstract description 3
- 239000008187 granular material Substances 0.000 abstract 1
- 230000005611 electricity Effects 0.000 description 10
- 235000021251 pulses Nutrition 0.000 description 8
- 238000011160 research Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 244000046052 Phaseolus vulgaris Species 0.000 description 3
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 235000013399 edible fruits Nutrition 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000003749 cleanliness Effects 0.000 description 2
- 239000010902 straw Substances 0.000 description 2
- 235000013311 vegetables Nutrition 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 241000592344 Spermatophyta Species 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
Images
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
- B07B7/00—Selective separation of solid materials carried by, or dispersed in, gas currents
- B07B7/01—Selective separation of solid materials carried by, or dispersed in, gas currents using gravity
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C1/00—Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
-
- 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
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05F—STATIC ELECTRICITY; NATURALLY-OCCURRING ELECTRICITY
- H05F3/00—Carrying-off electrostatic charges
- H05F3/06—Carrying-off electrostatic charges by means of ionising radiation
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses visual anti-static small-particle seed winnowing equipment, which comprises an air outlet, a glass air duct, an instrument shell, a cylindrical aluminum discharging device, a fan structure and a base, wherein the upper part of the cylindrical aluminum discharging device is provided with a clamping groove and a discharging cavity, and an aluminum ventilation grid is nested at the bottom of the cylindrical aluminum discharging device. Compared with the prior art, the invention has the advantages that: through the cooperation of each part, borrow the gravity effect of seed and impurity to realize efficient granule seed selection by winnowing.
Description
Technical Field
The invention relates to the technical field of seed winnowing equipment, in particular to visual anti-static small-particle seed winnowing equipment.
Background
With the rapid development of breeding technology and scientific research, the cultivation and research of small-grain seed plants in the field of scientific research, such as the research on pasture and vegetable seeds, are also increased. The seeds need to be screened before the seed research, and the screened seeds are required to be ensured in the aspects of purity, purity and recovery rate so as to select the seeds suitable for the research.
However, most of seed winnowing devices in the market are suitable for the situations that the seeds are large and the number of the seeds is large, and the separation of small-sized seeds always depends on manpower and takes long time. In the winnowing process of small-particle seeds by using conventional seed winnowing equipment in the market, the equipment is extensive, the recovery rate is low, the bin cleaning difficulty is high, the small-particle seeds and glumes (or bean pods, fruit pods and the like) are easy to mix, and the cleanliness of the winnowing is influenced by electrostatic 'agglomeration'. Therefore, the invention provides a seed winnowing device suitable for small-sized seeds to solve the problems in the prior art.
Disclosure of Invention
The invention aims to overcome the technical defects and provide visual anti-static small-particle seed winnowing equipment, and efficient small-particle seed winnowing is realized by means of the gravity effect of seeds and impurities (impurities except seeds, such as glumes, bean pods, fruit pods and straws) through the matching of all parts.
In order to solve the technical problems, the technical scheme provided by the invention is as follows: this application including be used for the exhaust exit, instrument shell, the middle part of the impurity of selecting separately seed and impurity separation select separately the structure, select separately fan structure, the base that has the electrostatic eliminator that provides power for the seed.
The sorting structure is composed of a transparent acrylic glass air duct and a cylindrical detachable aluminum discharging device which are tightly connected through clamping grooves, and the fan structure is composed of fans providing different wind speeds, a static electricity remover, an air inlet and a ventilation grid located at the bottom of the aluminum discharging device.
In the invention, the glass air duct and the aluminum discharging device are vertically nested through the clamping groove, and the inner wall is flat after installation, so that small-sized seeds are prevented from splashing out due to strong wind force in the winnowing process, and the loss is effectively avoided under the condition of less seeds to be threshed. The bottom of the aluminum discharging device is provided with a layer of stainless steel ventilation grid with small aperture (the aperture is smaller than the size of the seeds), the small seeds can be retained in the device under the condition of ensuring the wind energy to pass through, and the structure can be customized according to the specific size of the winnowed seeds.
The lowest detachable box door is a ventilating pipeline and can collect impurities, in order to prevent seeds and impurities from being adsorbed on the inner wall of the device due to static electricity to influence the winnowing effect, a semiconductor electronic circuit is adopted in the winnowing structure in the whole middle part and the air exhausting structure on the upper part to generate high-voltage pulse, the high-voltage pulse generates high-voltage corona discharge through a discharge electrode, air is ionized and decomposed into a large number of positive and negative ions, and then the positive and negative ions are blown to the surfaces of related objects by a fan to neutralize the static electricity, so that the static electricity removing effect is achieved.
The invention realizes high-efficiency small-particle seed winnowing by the cooperation of the components and the gravity effect of the seeds and impurities.
Compared with the prior art, the invention has the advantages that: according to the invention, through the sealing structure formed by the aluminum discharging device, the glass air duct and the air outlet, the small seeds are ensured not to splash in the sorting process, and the loss is effectively avoided under the condition of few seeds produced in scientific research experiments;
all seeds are effectively intercepted through the small-aperture ventilation grids embedded in the bottom of the aluminum discharging device;
through the clamping groove structure at the upper end of the discharging cavity and the handle structure at the outer side of the aluminum discharging device, a user can quickly align the aluminum discharging device with the glass air duct, so that the winnowing efficiency of seeds is improved;
the vent structure with parallel openings is convenient for a user to sleeve a collecting bag for collecting impurities;
the instrument shell with the openings on the two sides and the transparent glass wind barrel can enable a user to clearly see the winnowing process, visualization is achieved, the wind power can be adjusted, the fan structure capable of generating positive and negative ion storms is matched, wall-hanging mixing caused by static electricity is effectively avoided, and the recovery rate, the cleanliness and the purity of winnowing of small-sized seeds are improved.
Drawings
Fig. 1 is a first structural diagram of the present invention.
FIG. 2 is a second schematic structural diagram of the present invention.
Fig. 3 is a schematic view of the fan structure of the present invention.
Fig. 4 is a schematic view of the structure of the removable door of the present invention.
FIG. 5 is a schematic view of an aluminum emptying device of the invention.
Fig. 6 is a schematic structural view of a stainless steel ventilation grid of the present invention.
FIG. 7 is a schematic diagram of a circuit structure of the static electricity remover according to the present invention.
As shown in the figure: 1. air exit, 2, annular staple bolt, 3, glass dryer, 4, instrument shell, 5, cylindrical aluminium blowing device, 6, can dismantle the chamber door, 7, hasp, 8, base, 9, fan air intake, 10, buckle, 11, handle, 12, draw-in groove, 13, stainless steel ventilation grid, 14, ventiduct, 15, fan, 16, screw structure, 17, the structure of buckling, 18, the blowing chamber, 19, the static clearance, 20, power supply circuit, 21, rectification voltage stabilizing circuit, 22, pulse boost circuit, 23, voltage strength display circuit, 24, frequency oscillation circuit, 25, high-voltage pulse output circuit.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1-7, the visual anti-static small-particle seed winnowing device comprises an air outlet 1, a glass air duct 3, an instrument shell 4, a cylindrical aluminum discharging device 5, a fan structure and a base 8, wherein an opening is formed in the upper end of the air outlet 1, the lower end of the air outlet 1 is hermetically nested in the glass air duct 3, the glass air duct 3 and the cylindrical aluminum discharging device 5 form a separation structure, a clamping groove 12 and a discharging cavity 18 which are consistent with the diameter of the glass air duct 3 are formed in the upper portion of the cylindrical aluminum discharging device 5, a stainless steel ventilation grid 13 with a small aperture is nested in the bottom of the cylindrical aluminum discharging device 5, the fan structure comprises a detachable door 6, a ventilation duct 14, a fan 15 and a static electricity remover 19, wind with different intensities generated by the fan 15 generates a large number of positive and negative ions through the static electricity remover, the wind with a large number of positive and negative ions reaches the stainless steel ventilation grid 13 through the ventilation duct 14, the fan air inlet 9 and the stainless steel ventilation grid 13 to the aluminum discharging device 5, and the circuit structure of the static electricity remover 19 comprises a power supply circuit 20, a rectifying circuit 21, a pulse voltage stabilizing circuit 22, a voltage display circuit 23, a voltage display circuit 24, a frequency oscillation circuit 25 and a high voltage circuit.
In this embodiment, the lower portion of the connection between the air outlet 1 and the air duct 3 is sleeved with an annular hoop 2 and fixed by a screw structure 16.
In this embodiment, the instrument housing 4 includes three table-boards, a circular hole of the same size is reserved in the middle of each table-board and used for nesting the glass air duct 3, two sides of each table-board are bent downwards to form a bending structure 17, and the bottom of the instrument housing 4 and the base 8 are fixed through screws.
In this embodiment, a handle 11 is arranged outside the cylindrical aluminum discharging device 5 and is fixed by screws.
In this embodiment, the detachable door 6 is provided with a bending hinge 10, and the instrument housing 4 is provided with a buckle 7 connected with the bending hinge 10.
In this embodiment, the power circuit 20 is composed of a power transformer T, rectifier tubes VD1 to VD4, a three-terminal voltage-stabilizing integrated circuit IC1, and a filter capacitor C1.
In this embodiment, the pulse boosting circuit 22 is composed of resistors R1 to R5, capacitors C2 to C5, a thyristor VT, a potentiometer RP, diodes D1 to D3, and a step-up transformer T2.
In this embodiment, the voltage intensity display circuit 23 is composed of R6 to R13, light emitting diodes V11 to V14, and an operational amplifier IC 2.
In this embodiment, the frequency oscillation circuit 24 is composed of C3, T2 and IC1, and generates a frequency oscillation signal of 3 KHZ.
In this embodiment, the high-voltage pulse output circuit 25 outputs a high-voltage pulse at the C4 end after the frequency oscillation signal is rectified by the T2 boost VD3, and discharges the object surface through the high-voltage electrode to achieve electrostatic removal.
In the embodiment, the winnowing effect can be observed through the transparent glass wind barrel 3 during winnowing, and the wind power of the fan 15 is adjusted.
In this embodiment, the fan structure of constituteing by fan 15 and static electricity remover can block the electrostatic adsorption influence of small-sized seed sorting process from the source.
When the device is used, the kneaded mixture of the grass or vegetable seeds and impurities (such as glumes, bean pods, fruit pods and straws) is added into an aluminum discharging device, a collecting mesh bag is sleeved on an air outlet, a power switch is turned on, the wind power is adjusted, wind with a large number of positive and negative ions enters a glass air duct from a fan through a ventilation duct, the seed sorting effect in the glass air duct is observed, when the impurities in the collecting mesh bag are not discharged, the power switch is turned off, the glass air duct is lifted lightly to take out the aluminum discharging device, and the sorted high-purity and high-cleanliness seeds are collected.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. Visual anti-static small-sized seed winnowing equipment, including air exit (1), glass dryer (3), instrument housing (4), cylindrical aluminium system blowing device (5), fan structure and base (8), its characterized in that: the upper end of air exit (1) be equipped with the opening, the sealed nestification of lower extreme is in glass dryer (3), glass dryer (3) and cylindrical aluminium blowing device (5) constitute and select separately the structure, cylindrical aluminium blowing device (5) upper portion is equipped with draw-in groove (12) and blowing chamber (18) unanimous with glass dryer (3) diameter, the nested aperture in cylindrical aluminium blowing device (5) bottom is less than stainless steel ventilation grid (13) of seed, the fan structure constitute by dismantling chamber door (6), ventiduct (14), fan (15) and static clearance ware (19), the wind of the different intensity that fan (15) produced produces a large amount of positive and negative ions through the static clearance ware, the wind that has a large amount of positive and negative ions reaches blowing device (5) through ventiduct (14), fan air intake (9) and stainless steel ventilation grid (13), the circuit structure of static clearance ware (19) connect voltage stabilizing circuit by power supply circuit (20), rectification (21), pulse boost circuit (22), voltage display circuit (23), frequency oscillation circuit (24) and high-voltage pulse output circuit (25).
2. The visual anti-static small-sized seed winnowing device according to claim 1, characterized in that: the lower part of the air outlet (1) connected with the air duct (3) is sleeved with an annular hoop (2) and fixed by a screw structure (16).
3. The visual anti-static small-sized seed winnowing device according to claim 1, characterized in that: the instrument shell (4) comprises three table boards, a round hole with the same size is reserved in the middle of each table board and used for nesting the glass air duct (3), the two sides of each table board are bent downwards to form bending structures (17), and the bottom of the instrument shell (4) is fixed with the base (8) through screws.
4. The visual anti-static small-sized seed winnowing device according to claim 1, characterized in that: the outer side of the cylindrical aluminum discharging device (5) is provided with a handle (11) and fixed through screws.
5. The visual anti-static small-sized seed winnowing device according to claim 1, characterized in that: the detachable box door (6) is provided with a bending discount (10), and the instrument shell (4) is provided with a hasp (7) connected with the bending discount (10).
6. The visual anti-static small-sized seed winnowing device according to claim 1, characterized in that: the power supply circuit (20) consists of a power supply transformer T, rectifier tubes VD 1-VD 4, a three-terminal voltage-stabilizing integrated circuit IC1 and a filter capacitor C1.
7. The visual anti-static small-sized seed winnowing device according to claim 1, characterized in that: the pulse booster circuit (22) is composed of resistors R1-R5, capacitors C2-C5, a thyristor VT, a potentiometer RP, diodes D1-D3 and a booster transformer T2.
8. The visual anti-static small-particle seed winnowing device according to claim 1, characterized in that: the voltage intensity display circuit (23) is composed of R6-R13, light emitting diodes V11-V14 and an operational amplifier IC 2.
9. The visual anti-static small-sized seed winnowing device according to claim 1, characterized in that: the frequency oscillation circuit (24) consists of C3, T2 and IC1 and generates a frequency oscillation signal of 3 KHZ.
10. The visual anti-static small-sized seed winnowing device according to claim 1, characterized in that: the high-voltage pulse output circuit (25) outputs high-voltage pulse at the end C4 after the frequency oscillation signal is rectified by the T2 boosting VD3, and the high-voltage pulse is discharged to the object surface through the high-voltage electrode so as to achieve electrostatic elimination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210848612.0A CN115254608A (en) | 2022-07-19 | 2022-07-19 | Visual anti-static small-sized seed winnowing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210848612.0A CN115254608A (en) | 2022-07-19 | 2022-07-19 | Visual anti-static small-sized seed winnowing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115254608A true CN115254608A (en) | 2022-11-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210848612.0A Pending CN115254608A (en) | 2022-07-19 | 2022-07-19 | Visual anti-static small-sized seed winnowing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115254608A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0034075A2 (en) * | 1980-01-24 | 1981-08-19 | Merlin Gerin | Static power supply device of an electrofilter for electrostatic dust precipitation |
| CN2692977Y (en) * | 2004-01-08 | 2005-04-20 | 农业部规划设计研究院 | Minitype seed winnower |
| CN201552140U (en) * | 2009-04-03 | 2010-08-18 | 上海亦晨信息科技发展有限公司 | Mixed corn dedusting and feeding device |
| CN203565363U (en) * | 2013-11-22 | 2014-04-30 | 刘文宝 | Table-type seed winnowing machine for small samples |
| US20180141087A1 (en) * | 2015-06-05 | 2018-05-24 | Asm Technology Sp. Z O.O. | Method for separating a granular mixture in a flowing medium and device for carrying out said method |
| CN209271912U (en) * | 2019-01-04 | 2019-08-20 | 刘骏 | A kind of test seed selection by winnowing cleanliness machine |
| CN214515881U (en) * | 2021-09-27 | 2021-10-29 | 北京博恩特药业有限公司 | Static-electricity-removing positive-pressure type microsphere oscillating screen |
| CN215313911U (en) * | 2020-12-23 | 2021-12-28 | 浙江托普云农科技股份有限公司 | Seed winnowing device |
-
2022
- 2022-07-19 CN CN202210848612.0A patent/CN115254608A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0034075A2 (en) * | 1980-01-24 | 1981-08-19 | Merlin Gerin | Static power supply device of an electrofilter for electrostatic dust precipitation |
| CN2692977Y (en) * | 2004-01-08 | 2005-04-20 | 农业部规划设计研究院 | Minitype seed winnower |
| CN201552140U (en) * | 2009-04-03 | 2010-08-18 | 上海亦晨信息科技发展有限公司 | Mixed corn dedusting and feeding device |
| CN203565363U (en) * | 2013-11-22 | 2014-04-30 | 刘文宝 | Table-type seed winnowing machine for small samples |
| US20180141087A1 (en) * | 2015-06-05 | 2018-05-24 | Asm Technology Sp. Z O.O. | Method for separating a granular mixture in a flowing medium and device for carrying out said method |
| CN209271912U (en) * | 2019-01-04 | 2019-08-20 | 刘骏 | A kind of test seed selection by winnowing cleanliness machine |
| CN215313911U (en) * | 2020-12-23 | 2021-12-28 | 浙江托普云农科技股份有限公司 | Seed winnowing device |
| CN214515881U (en) * | 2021-09-27 | 2021-10-29 | 北京博恩特药业有限公司 | Static-electricity-removing positive-pressure type microsphere oscillating screen |
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Application publication date: 20221101 |