CN109248858A - A kind of seed screening pretreatment unit - Google Patents
A kind of seed screening pretreatment unit Download PDFInfo
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- CN109248858A CN109248858A CN201810905742.7A CN201810905742A CN109248858A CN 109248858 A CN109248858 A CN 109248858A CN 201810905742 A CN201810905742 A CN 201810905742A CN 109248858 A CN109248858 A CN 109248858A
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- feed tube
- conveying pipeline
- dedusting
- pretreatment unit
- seed
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- 238000012216 screening Methods 0.000 title abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 238000009826 distribution Methods 0.000 claims description 10
- 238000003860 storage Methods 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 12
- 238000012545 processing Methods 0.000 abstract description 8
- 238000001035 drying Methods 0.000 abstract description 3
- 238000013461 design Methods 0.000 abstract description 2
- 239000000428 dust Substances 0.000 description 9
- 241000196324 Embryophyta Species 0.000 description 7
- 238000011161 development Methods 0.000 description 3
- 241001465754 Metazoa Species 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 210000001161 mammalian embryo Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000218631 Coniferophyta Species 0.000 description 1
- 244000068988 Glycine max Species 0.000 description 1
- 235000010469 Glycine max Nutrition 0.000 description 1
- 241000218922 Magnoliophyta Species 0.000 description 1
- 241000124008 Mammalia Species 0.000 description 1
- 244000000231 Sesamum indicum Species 0.000 description 1
- 235000003434 Sesamum indicum Nutrition 0.000 description 1
- 241000592344 Spermatophyta Species 0.000 description 1
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 244000144987 brood Species 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000004720 fertilization Effects 0.000 description 1
- 210000003754 fetus Anatomy 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000010152 pollination Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000009331 sowing Methods 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
- B07B7/00—Selective separation of solid materials carried by, or dispersed in, gas currents
- B07B7/06—Selective separation of solid materials carried by, or dispersed in, gas currents by impingement against sieves
-
- 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
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- 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
- B07B11/00—Arrangement of accessories in apparatus for separating solids from solids using gas currents
- B07B11/08—Cleaning arrangements
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a kind of seeds to screen pretreatment unit, including body, the inside upper part of the body and lower part are respectively equipped with feed tube and lower feed tube, dedusting net cylinder is installed between upper feed tube and lower feed tube, the inner cavity of dedusting net cylinder is dedusting chamber, the top center of body is equipped with conveying pipeline, the driving mechanism for driving conveying pipeline to rotate is additionally provided at the top of body, the vertical portion upper end of conveying pipeline is equipped with material box, wind conveying pipe is installed among the bottom of body, the upper end of wind conveying pipe is connected and fixed with conveying pipeline, several exhaust heads are installed on the intracavitary wind conveying pipe of dedusting, the lower end of wind conveying pipe is connect by rotary joint with blast pipe, the other end of blast pipe is connect with air pump.Rationally, drying and dedusting pretreatment processing before can screening to seed promote the subsequent screening processing quality of seed and effect for structure of the invention design.
Description
Technical field
The present invention relates to agricultural equipment field, specifically a kind of seed screens pretreatment unit.
Background technique
Agricultural is the growth-development law using animals and plants, and the industry of product is obtained by artificial culture.Agricultural belongs to
The primary industry, the science for studying agricultural is agronomy.The subject of labour of agricultural is lived animals and plants, and the product of acquisition is plant
Object itself, agricultural are to provide the basic industry of the support development of the national economy and development.
Seed, gymnosperm and the distinctive brood body of angiosperm, it is formed by ovule by pollination fertilization.Seed is general
It is made of kind of a skin, embryo and 3 part of endosperm, the seed of some plant maturations only kind of skin and embryo two parts.The formation of seed makes children
Small sporophytic ovule obtains the protection of parent, and sufficient nutriment is obtained as the fetus of mammal.There are also plant for seed
Kind is suitable for propagating or resisting the structure of bad condition, creates good condition for ethnic continue of plant.So in plant
Seed plant can replace pteridophyte get the mastery status in phylogenetic process.
Agricultural seed refers to the plant organ that may be directly applied to sowing in all agricultural productions.Carry out seed (wheat,
Soybean, corn and sesame etc.) processing when, need to carry out screening operation, in order to enable seed screening processing quality effect it is good, now mention
It is a kind of out to screen pretreatment unit to the seed of drying before seed screening and dedusting pretreatment processing, to overcome currently practical answer
Deficiency in meets the needs of seed production and processing.
Summary of the invention
The purpose of the present invention is to provide a kind of seeds to screen pretreatment unit, mentioned above in the background art to solve
Problem.
To achieve the above object, the invention provides the following technical scheme:
A kind of seed screening pretreatment unit, including body, the inside upper part of the body and lower part are respectively equipped with feed tube
With lower feed tube, dedusting net cylinder, dedusting net cylinder are mounted between the lower end of the upper feed tube and the upper end of lower feed tube
Inner cavity be dedusting chamber, the inner cavity of upper feed tube is distribution cavity, and the inner cavity of lower feed tube is storage cavity, distribution cavity, dedusting chamber and
Storage cavity connection setting, the outer space of the upper feed tube, dedusting net cylinder and lower feed tube are dust-collecting cavity, and dust-collecting cavity is by removing
The mesh of dirt net cylinder is connected to setting with dedusting chamber, and the top center of the body is equipped with conveying pipeline, the vertical portion of conveying pipeline with
The top of body is rotatablely connected, and the horizontal position of conveying pipeline is defeated for driving in being additionally provided in distribution cavity at the top of the body
The driving mechanism of expects pipe rotation, the vertical portion upper end of the conveying pipeline are equipped with material box, and turn between conveying pipeline and material box
It is dynamic to connect, wind conveying pipe, the lower rotation connection of wind conveying pipe and body, the upper end of wind conveying pipe are installed among the bottom of the body
It is connected and fixed with conveying pipeline, several exhaust heads is installed on the intracavitary wind conveying pipe of the dedusting, the lower end of the wind conveying pipe passes through
Rotary joint is connect with blast pipe, and heating wire is additionally provided in blast pipe, the other end and the organism bottom setting of the blast pipe
Air pump connection.
As a further solution of the present invention: the body is closed cylindrical tube structure.
As a further solution of the present invention: the upper feed tube be up big and down small pyramidal structure, lower feed tube it is upper
Small lower big pyramidal structure, the upper end diameter of upper feed tube and the internal diameter of body are identical, and the lower end diameter of lower feed tube is less than machine
The internal diameter of body, and the lower end diameter of upper feed tube is identical with the upper end diameter of lower feed tube, the upper end of upper feed tube and body
Inner top is fixedly connected, and the lower end of lower feed tube is fixedly connected with the interior bottom of body.
As a further solution of the present invention: the dedusting net cylinder is cylindrical structure.
As a further solution of the present invention: the conveying pipeline is L shape structure.
As a further solution of the present invention: the driving mechanism includes driven gear, driving gear and driving motor, from
Moving gear is mounted on the vertical portion of the conveying pipeline at the top of body, the master installed on driven gear and driving motor output shaft
Moving gear engagement connection, driving motor are fixedly installed on the top of body.
As a further solution of the present invention: the top of the material box is equipped with feed opening, and the bottom of material box is equipped with branch
Frame, the lower end of bracket are fixedly installed on the top of body, and telescopic device is additionally provided at the top of the material box, and telescopic device is liquid
Telescopic rod is pressed, the piston rod of telescopic device extends to the inside of material box, and the piston-rod lower end of telescopic device is equipped with adjusting
Head, the adjusting head are hemispherical dome structure, adjust the internal diameter of head overlooked diameter and be greater than conveying pipeline.
As a further solution of the present invention: the exhaust head is that upward 45 ° of outer end is obliquely installed.
As a further solution of the present invention: the side lower of the body circumferentially offers multiple exhaust outlets, exhaust outlet
On dirt filtrating screen is installed, dirt filtrating screen is HEPA high efficiency particulate air, and the bottom of the body further respectively has dust-exhausting port and discharge gate,
Dust-exhausting port and discharge gate are connected to dust-collecting cavity and storage cavity respectively.
As a further solution of the present invention: the vertical portion of the conveying pipeline, telescopic device, upper feed tube, lower feed tube,
Wind conveying pipe, dedusting net cylinder and body are coaxially arranged.
Compared with prior art, the beneficial effects of the present invention are:
1) by the setting of feed tube and lower feed tube in dedusting net cylinder and dedusting net cylinder both ends, facilitate the dedusting of seed, and
Seed will not be isolated, high reliablity；
2) by the structure setting of conveying pipeline, and driving mechanism can drive conveying pipeline to rotate, and the seed being discharged from conveying pipeline can week
To being distributed in upper feed tube, after enter that dedusting is intracavitary, and seed promotes dust removing effects in the intracavitary formation helical form of dedusting；
3) it is worked by air pump, air can be discharged from exhaust head, control heating wire may be selected, air is heated, play to sky
The effect that gas is dried upwarps structure setting by the outer end of exhaust head, promotes dust removing effects, and wind conveying pipe and conveying pipeline are solid
Fixed connection, in conveying pipeline rotation, wind conveying pipe can equally be rotated, and further promote dust removing effects；
4) by the exhaust outlet being arranged on organism sidewall, for the discharge of air, and the dirt filtrating screen by being installed on exhaust outlet, it can
The discharge for sufficiently stopping dust, avoids pollution ambient enviroment.
In conclusion apparatus structure design is rationally, drying and dedusting pretreatment processing before can screening to seed are promoted
The subsequent screening processing quality of seed and effect.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the schematic cross-sectional view of material box part in the present invention.
Fig. 3 be in Fig. 1 A-A to structural schematic diagram.
In figure: 1- conveying pipeline, 2- bracket, 3- material box, 4- feed opening, 5- driven gear, 6- telescopic device, 7- driving tooth
Wheel, 8- driving motor, 9- distribution cavity, the upper feed tube of 10-, 11- dedusting net cylinder, 12- exhaust head, 13- dedusting chamber, 14- wind conveying pipe,
Feed tube under 15-, 16- dust-collecting cavity, 17- air pump, 18- heating wire, 19- blast pipe, 20- rotary joint, 21- storage cavity, 22- row
Material mouth, 23- dust-exhausting port, 24- exhaust outlet, 25- dirt filtrating screen, 26- body, 27- adjust head.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1~3, in the embodiment of the present invention, a kind of seed screens pretreatment unit, including body 26, the machine
Body 26 is closed cylindrical tube structure, and the inside upper part of body 26 and lower part are respectively equipped with feed tube 10 and lower feed tube
15, the upper feed tube 10 is up big and down small pyramidal structure, the up-small and down-big pyramidal structure of lower feed tube 15, upper feed tube
10 upper end diameter is identical as the internal diameter of body 26, and the lower end diameter of lower feed tube 15 is less than the internal diameter of body 26, and upper guide
The lower end diameter of cylinder 10 is identical with the upper end diameter of lower feed tube 15, the upper end of the upper feed tube 10 and the inner top of body 26
It is fixedly connected, the lower end of lower feed tube 15 is fixedly connected with the interior bottom of body 26, and the lower end of the upper feed tube 10 is led under
Dedusting net cylinder 11 is mounted between the upper end of barrel 15, dedusting net cylinder 11 is cylindrical structure, the mesh of dedusting net cylinder 11
Size is different according to the type of seed, is freely arranged, as long as seed can be blocked, and dust can pass through, the dedusting
The inner cavity of net cylinder 11 is dedusting chamber 13, and the inner cavity of upper feed tube 10 is distribution cavity 9, and the inner cavity of lower feed tube 15 is storage cavity 21,
Distribution cavity 9, dedusting chamber 13 and storage cavity 21 are connected to setting, the upper feed tube 10, dedusting net cylinder 11 and lower feed tube 15 it is outer
Side space is dust-collecting cavity 16, and dust-collecting cavity 16 is connected to setting with dedusting chamber 13 by the mesh of dedusting net cylinder 11.
The top center of the body 26 is equipped with conveying pipeline 1, and the conveying pipeline 1 is L shape structure, and conveying pipeline 1 erects
Straight portion and the top of body 26 are rotatablely connected, and in distribution cavity 9, the top of the body 26 is also set the horizontal position of conveying pipeline 1
There is the driving mechanism for driving conveying pipeline 1 to rotate, driving mechanism includes driven gear 5, driving gear 7 and driving motor 8, institute
On the vertical portion for stating the conveying pipeline 1 that driven gear 5 is mounted on 26 top of body, driven gear 5 and 8 output shaft of driving motor
The driving gear 7 of upper installation engages connection, and driving motor 8 is fixedly installed on the top of body 26, passes through the work energy of driving motor 8
Enough conveying pipeline 1 is driven to rotate, the vertical portion upper end of the conveying pipeline 1 is equipped with material box 3, and between conveying pipeline 1 and material box 3
Rotation connection, the top of the material box 3 are equipped with feed opening 4, and the bottom of material box 3 is equipped with bracket 2, and the lower end of bracket 2 is fixed
It is set to the top of body 26, the top of the material box 3 is additionally provided with telescopic device 6, and telescopic device 6 is hydraulic telescopic rod, stretches
The piston rod of compression apparatus 6 extends to the inside of material box 3, and the piston-rod lower end of telescopic device 6 is equipped with and adjusts head 27, described
Adjusting head 27 is hemispherical dome structure, adjusts the internal diameter of head 27 overlooked diameter and be greater than conveying pipeline 1, adjustable by telescopic device 6
The distance between head 27 and 1 upper port of conveying pipeline are adjusted, adjusts head 27 without blocking to conveying pipeline 1, by adjusting head 27
The variation of the distance between conveying pipeline 1 plays the role of adjusting seed in material box 3 and falls on speed in conveying pipeline 1.
Wind conveying pipe 14 is installed, wind conveying pipe 14 is connect with the lower rotation of body 26, defeated among the bottom of the body 26
The upper end of air hose 14 is connected and fixed with conveying pipeline 1, and several exhaust heads 12 are equipped on the wind conveying pipe 14 in the dedusting chamber 13, row
Gas head 12 is that upward 45 ° of outer end is obliquely installed, and the lower end of the wind conveying pipe 14 is connect by rotary joint 20 with blast pipe 19, is revolved
Adapter 20 is additionally provided with electric heating in the blast pipe 19 for playing the role of rotating connection between wind conveying pipe 14 and blast pipe 19
Silk 18, can heat the air of circulation by heating wire 18, and the other end of the blast pipe 19 and 26 bottom of body are arranged
Air pump 17 connect, worked by air pump 17, air can be conveyed to blast pipe 19, wind conveying pipe is transported to by rotary joint 20 afterwards
In 14, finally it is discharged in dedusting chamber 13 from exhaust head 12.
The side lower of the body 26 circumferentially offers multiple exhaust outlets 24, is equipped with dirt filtrating screen 25 on exhaust outlet 24,
Dirt filtrating screen 25 is HEPA high efficiency particulate air, its main feature is that air can pass through, but fine particle can not pass through, and pair radius is
0.15 micron or more particle removal efficiency is up to 99.5% or more, and the bottom of the body 26 further respectively has dust-exhausting port 23 and row
Material mouth 22, dust-exhausting port 23 and discharge gate 22 are connected to dust-collecting cavity 16 and storage cavity 21 respectively, pass through dust-exhausting port 23 and discharge gate 22
It is respectively used to the discharge of dust and seed.
In the present embodiment, the vertical portion of the conveying pipeline 1, telescopic device 6, upper feed tube 10, lower feed tube 15, wind conveying pipe
14, dedusting net cylinder 11 and body 26 are coaxially arranged.
The seed screens pretreatment unit, has the following prominent advantages:
1) by the setting of feed tube 10 and lower feed tube 15 on 11 both ends of dedusting net cylinder 11 and dedusting net cylinder, facilitate seed
Dedusting, and seed will not be isolated, high reliablity；
2) pass through the structure setting of conveying pipeline 1, and driving mechanism can drive conveying pipeline 1 to rotate, the seed being discharged from conveying pipeline 1 can
Circumferentially be distributed in feed tube 10, after enter in dedusting chamber 13, seed forms helical form in dedusting chamber 13, promotes dedusting
Effect；
3) it is worked by air pump 17, air can be discharged from exhaust head 12, control heating wire 18 may be selected, air is heated, rise
To the effect that air is dried, structure setting is upwarped by the outer end of exhaust head 12, promotes dust removing effects, and wind conveying pipe 14
It is fixedly connected with conveying pipeline 1, when conveying pipeline 1 rotates, wind conveying pipe 14 can equally be rotated, and further promote dust removing effects；
4) by the exhaust outlet 24 being arranged on 26 side wall of body, for the discharge of air, and the filter by being installed on exhaust outlet 24
Dirt net 25 can sufficiently stop the discharge of dust, avoid pollution ambient enviroment.
The above are merely the preferred embodiment of the present invention, it is noted that for those skilled in the art, not
Under the premise of being detached from present inventive concept, several modifications and improvements can also be made, these also should be considered as protection model of the invention
It encloses, these all will not influence the effect and patent practicability that the present invention is implemented.
Claims (10)
1. a kind of seed screens pretreatment unit, including body (26), which is characterized in that the inside upper part of the body (26) and
Lower part is respectively equipped with feed tube (10) and lower feed tube (15), the lower end of the upper feed tube (10) and lower feed tube (15)
It is mounted between upper end dedusting net cylinder (11), the inner cavity of dedusting net cylinder (11) is dedusting chamber (13), upper feed tube (10)
Inner cavity is distribution cavity (9), and the inner cavity of lower feed tube (15) is storage cavity (21), distribution cavity (9), dedusting chamber (13) and storage cavity
(21) connection setting, the outer space of the upper feed tube (10), dedusting net cylinder (11) and lower feed tube (15) are dust-collecting cavity
(16), dust-collecting cavity (16) is connected to setting, the top of the body (26) with dedusting chamber (13) by the mesh of dedusting net cylinder (11)
Centre is equipped with conveying pipeline (1), and the vertical portion of conveying pipeline (1) and the top of body (26) are rotatablely connected, the level of conveying pipeline (1)
Portion is located in distribution cavity (9), and the driving mechanism for driving conveying pipeline (1) to rotate, institute are additionally provided at the top of the body (26)
The vertical portion upper end for stating conveying pipeline (1) is equipped with material box (3), and is rotatablely connected between conveying pipeline (1) and material box (3), institute
It states and is equipped among the bottom of body (26) wind conveying pipe (14), wind conveying pipe (14) is connect with the lower rotation of body (26), defeated wind
The upper end of pipe (14) is connected and fixed with conveying pipeline (1), is equipped with several exhausts on the wind conveying pipe (14) in the dedusting chamber (13)
The lower end of head (12), the wind conveying pipe (14) is connect by rotary joint (20) with blast pipe (19), is also set in blast pipe (19)
Have heating wire (18), the other end of the blast pipe (19) is connect with the air pump (17) that body (26) bottom is arranged.
2. seed according to claim 1 screens pretreatment unit, which is characterized in that the body (26) is closed circle
Column-shaped barrel structure.
3. seed according to claim 1 or 2 screens pretreatment unit, which is characterized in that the upper feed tube (10) is
Up big and down small pyramidal structure, the up-small and down-big pyramidal structure of lower feed tube (15), the upper end diameter of upper feed tube (10) with
The internal diameter of body (26) is identical, and the lower end diameter of lower feed tube (15) is less than the internal diameter of body (26), and upper feed tube (10)
Lower end diameter is identical with the upper end diameter of lower feed tube (15), and the upper end of upper feed tube (10) and the inner top of body (26) are fixed
Connection, the lower end of lower feed tube (15) is fixedly connected with the interior bottom of body (26).
4. seed according to claim 3 screens pretreatment unit, which is characterized in that the dedusting net cylinder (11) is cylinder
Shape structure.
5. seed according to claim 1 screens pretreatment unit, which is characterized in that the conveying pipeline (1) is L shape knot
Structure.
6. according to claim 1 or 5 seed screen pretreatment unit, which is characterized in that the driving mechanism include from
Moving gear (5), driving gear (7) and driving motor (8), driven gear (5) are mounted on the conveying pipeline at the top of body (26)
(1) on vertical portion, the driving gear (7) installed on driven gear (5) and driving motor (8) output shaft engages connection, driving
Motor (8) is fixedly installed on the top of body (26).
7. seed according to claim 1 screens pretreatment unit, which is characterized in that set at the top of the material box (3)
Having feed opening (4), the bottom of material box (3) is equipped with bracket (2), and the lower end of bracket (2) is fixedly installed on the top of body (26),
It is additionally provided with telescopic device (6) at the top of the material box (3), telescopic device (6) is hydraulic telescopic rod, the work of telescopic device (6)
Stopper rod extends to the inside of material box (3), and the piston-rod lower end of telescopic device (6) is equipped with and adjusts head (27), the adjusting
Head (27) is hemispherical dome structure, and the vertical view diameter for adjusting head (27) is greater than the internal diameter of conveying pipeline (1).
8. seed according to claim 4 screens pretreatment unit, which is characterized in that the exhaust head (12) be outer end to
Upper 45 ° are obliquely installed.
9. seed according to claim 1 screens pretreatment unit, which is characterized in that the side lower of the body (26)
It circumferentially offers multiple exhaust outlets (24), is equipped on exhaust outlet (24) dirt filtrating screen (25), dirt filtrating screen (25) is the efficient mistake of HEPA
Strainer, the bottom of the body (26) further respectively have dust-exhausting port (23) and discharge gate (22), dust-exhausting port (23) and discharge gate
(22) it is connected to respectively with dust-collecting cavity (16) and storage cavity (21).
10. seed according to claim 8 screens pretreatment unit, which is characterized in that the conveying pipeline (1) it is vertical
Portion, telescopic device (6), upper feed tube (10), lower feed tube (15), wind conveying pipe (14), dedusting net cylinder (11) and body (26) are altogether
Axis setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810905742.7A CN109248858A (en) | 2018-08-10 | 2018-08-10 | A kind of seed screening pretreatment unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810905742.7A CN109248858A (en) | 2018-08-10 | 2018-08-10 | A kind of seed screening pretreatment unit |
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| Publication Number | Publication Date |
|---|---|
| CN109248858A true CN109248858A (en) | 2019-01-22 |
Family
ID=65050096
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810905742.7A Withdrawn CN109248858A (en) | 2018-08-10 | 2018-08-10 | A kind of seed screening pretreatment unit |
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| CN (1) | CN109248858A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110375538A (en) * | 2019-07-18 | 2019-10-25 | 江西理工大学 | A kind of energy-saving grain precise machining device |
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| CN107940588A (en) * | 2016-10-08 | 2018-04-20 | 肇庆市高新区创客科技有限公司 | A kind of air cleaner with classification processing function |
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| CN207591423U (en) * | 2017-12-07 | 2018-07-10 | 南通航运职业技术学院 | A kind of bunker fuel oil cleaning filter vestiges blowing-down device |
| CN108332284A (en) * | 2017-12-17 | 2018-07-27 | 赵飞鸽 | A kind of interior enclosure space highly effective air purification air method |
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| CN107940588A (en) * | 2016-10-08 | 2018-04-20 | 肇庆市高新区创客科技有限公司 | A kind of air cleaner with classification processing function |
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| CN206838467U (en) * | 2017-05-23 | 2018-01-05 | 陕西惠福药业有限公司 | A kind of drug screening drying unit |
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| CN207138297U (en) * | 2017-08-28 | 2018-03-27 | 安徽天韵生物科技有限公司 | A kind of rice paddy seed removal of impurities screening plant |
| CN207379215U (en) * | 2017-10-25 | 2018-05-18 | 库尔班尼沙·买买提 | A kind of energy saving medicinal material drying dust removal machine |
| CN107952682A (en) * | 2017-11-30 | 2018-04-24 | 界首市鑫龙粮油机械加工有限公司 | A kind of adjustable cereal pneumatic separation device |
| CN108020051A (en) * | 2017-12-01 | 2018-05-11 | 陈传材 | A kind of Chinese medicine automatic processing apparatus |
| CN207591423U (en) * | 2017-12-07 | 2018-07-10 | 南通航运职业技术学院 | A kind of bunker fuel oil cleaning filter vestiges blowing-down device |
| CN108332284A (en) * | 2017-12-17 | 2018-07-27 | 赵飞鸽 | A kind of interior enclosure space highly effective air purification air method |
| CN108355945A (en) * | 2018-02-23 | 2018-08-03 | 张炳强 | A kind of tea processing leaf end device for effectively separating |
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Application publication date: 20190122 |