CN209572400U - Air-suction type precision seed sowing device - Google Patents
Air-suction type precision seed sowing device Download PDFInfo
- Publication number
- CN209572400U CN209572400U CN201920147521.8U CN201920147521U CN209572400U CN 209572400 U CN209572400 U CN 209572400U CN 201920147521 U CN201920147521 U CN 201920147521U CN 209572400 U CN209572400 U CN 209572400U
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- seed
- air
- outer cover
- mouth
- hole
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- 238000009331 sowing Methods 0.000 title abstract description 6
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 30
- 239000010959 steel Substances 0.000 claims abstract description 30
- 238000009792 diffusion process Methods 0.000 claims description 29
- 238000004140 cleaning Methods 0.000 claims description 11
- 230000007246 mechanism Effects 0.000 claims description 9
- 230000005484 gravity Effects 0.000 claims description 6
- 238000009423 ventilation Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 5
- 238000009826 distribution Methods 0.000 claims description 3
- 238000010899 nucleation Methods 0.000 abstract description 9
- 239000000853 adhesive Substances 0.000 abstract 1
- 230000001070 adhesive effect Effects 0.000 abstract 1
- 230000006872 improvement Effects 0.000 description 15
- 239000002184 metal Substances 0.000 description 5
- 238000004220 aggregation Methods 0.000 description 3
- 230000002776 aggregation Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 235000013339 cereals Nutrition 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 244000062793 Sorghum vulgare Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 235000019713 millet Nutrition 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
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- Sowing (AREA)
Abstract
The utility model provides an air-aspiration type precision seed sowing device, which comprises a shell with an air chamber, an outer cover with a seed cavity, an air diffusing device arranged between the air chamber and the seed cavity, and a seed separating disc component rotationally arranged outside the air diffusing device, wherein the outer cover covers the opening at the end part of the shell to form a closed seed sowing device, the outer cover is provided with an air suction port communicated with the air chamber, the outer cover is provided with a seed inlet and a seed outlet communicated with the seed cavity, the seed outlet is positioned below a non-pressure area on the air diffusing device, the seed separating disc component comprises a steel disc and a patch which are connected in an adhesive way, the edge of the steel disc is provided with a plurality of air vents along the circumferential direction, the edge of the patch is provided with a plurality of groups of seed sucking holes along the circumferential direction, and part of the vent holes correspond to the positions of the air dispersing holes on the air dispersing device during the rotation of the seed separating disc component, and part of the vent holes correspond to the positions of non-pressure areas on the air dispersing device. The utility model has the characteristics of inhale kind of accuracy height, improve the cavitation nature of seeding.
Description
Technical field
The utility model relates to agricultural seeder equipment technical fields, more particularly, to a kind of driven sucking precise seeder.
Background technique
Traditional divides discharge plate, generallys use the form cracked or spiled, and seed enters a point discharge plate under suction
In crack or aperture in, then after suction removal seed under the effect of gravity by crack or aperture in fall in kind of cave and complete
The seeding of seed and seeding process.
Applicants have discovered that at least there is following technical problem in the prior art:
In the prior art, when punching too big in point discharge plate, due to millet particle is lesser, a hole can be adsorbed several
Seed or seed are directly from hole through going；When punching too small due to point kind of disc thickness, the impervious stomata of air pressure is inhaled
Incessantly seed, and if a point discharge plate is made in selection sheet metal, and it can be deformed since steel plate is excessively thin；In order to solve above-mentioned ask
Topic, partially point discharge plate carries out seeding by the way of cracking on thicker steel plate in the prior art, although to a certain extent
The above problem is alleviated, but is unable to strict control and inhales kind of a quantity, cannot achieve essence amount seeding.
Therefore, the feed mechanism for seed for developing a kind of raising fine grain crop seeding accuracy is those skilled in the art's urgent need to resolve
The problem of.
Utility model content
The purpose of this utility model is to provide driven sucking precise seeders, to solve feed mechanism for seed existing in the prior art
Kind of quantity is inhaled when seeding fine grain crop to be unable to control, it can not smart the technical issues of measuring seeding.
To achieve the above object, the utility model provides following technical scheme:
A kind of driven sucking precise seeder provided by the utility model, including the shell, outer with kind of chamber with gas chamber
Lid, it further includes being arranged in the gas chamber that the outer cover lid, which is closed, which forms feed mechanism for seed described in enclosed type in the outer casing end open-mouth,
Air diffusion apparatus between described kind of chamber, point discharge plate component being rotatably arranged on the outside of the air diffusion apparatus are set on the shell
It is equipped with the air entry being connected to the gas chamber, outer cover is provided with the seed inlet being connected to described kind of chamber and out kind of a mouth, institute
Kind mouth to be stated out to be located in the air diffusion apparatus below region of no pressure, described point of discharge plate component includes the steel disk and patch of bonding connection,
The steel disk edge is peripherally disposed multiple ventholes, peripherally disposed at the patch edges to have multiple groups suction
Kind of hole, face is arranged each venthole one by one with suction hole described in every group, and described divides in the middle part of discharge plate component rotary course
The air-dispersing hole site for dividing the venthole to correspond in the air diffusion apparatus is to make described kind of intracavitary seed be attracted to institute
It states in suction hole, the part venthole corresponds to the region of no pressure position in the air diffusion apparatus to make seed in gravity
Under from it is described go out kind of mouth from drop out.
To further include setting intracavitary and be located at described at described kind for the feed mechanism for seed as a further improvement of the utility model,
Seed inlet and it is described go out kind of mouth between collection kind device and described outer cover corresponding on the outside of collection kind device is set
Cleaning device.
The venthole specification is greater than the suction hole specification as a further improvement of the utility model,.
The steel disk thickness is greater than the patch thickness as a further improvement of the utility model,.
The patch thickness is not more than 0.1mm as a further improvement of the utility model,.
Suction hole described in every group includes being arranged radially along the patch in row as a further improvement of the utility model,
Four suction holes of shape distribution.
The air diffusion apparatus is disc-shaped structure as a further improvement of the utility model, and the air dispelling hole is along institute
The C-shaped annulus through-hole of air diffusion apparatus circumferencial direction setting is stated, the region of no pressure, which is located in the air diffusion apparatus, corresponds to described dissipate
Region between stomata both ends.
The outer cover includes lid ontology and setting in the intrinsic gear of lid as a further improvement of the utility model,
Circle, the retaining ring and the lid ontology are arranged concentrically in the lid inner body wall, the retaining ring outer wall and described point of discharge plate
Described kind of closed chamber is formed between component, the seed inlet is located on the lid ontology week side wall, the cleaning device setting
On lid ontology end face.
The collection kind device includes a collection kind plate as a further improvement of the utility model, and plate is oblique divides into for the collection kind
Set intracavitary at described kind, and the collection kind of plate low side is towards outer cover end face side.
The cleaning device includes being provided on the outer cover end face to correspond to institute as a further improvement of the utility model,
The clear kind of door stating clear kind of mouth of collection kind of Board position and being movably arranged on the clear kind of mouth, the clear kind of mouth width degree with described kind
Chamber is of same size, and the clear kind of mouth length is greater than the projected length that the collection kind plate projects on point discharge plate component.
The venthole is the strip-shaped hole being arranged radially along the steel disk, institute as a further improvement of the utility model,
It states ventilation hole length and is less than described kind of chamber width, the ventilation hole length is greater than the air-dispersing hole width.
The shell includes that the circular cylindrical shell ontology of open at one end and setting exist as a further improvement of the utility model,
The intrinsic circular ring shape inner ring of shell, the inner ring are arranged concentrically with the shell ontology, the endocyclic outer wall, the shell ontology
The gas chamber is formed between inner wall and the shell ontology roof.
The inner ring height is identical as the shell ontology depth as a further improvement of the utility model, the air-breathing
Air intake duct is connected on mouthful, air intake duct is connect with air extractor, to form negative pressure in the gas chamber.
As a further improvement of the utility model, the steel disk be cirque structure, the internal diameter of the steel disk with it is described
Outside diameter of inner ring is equal, and the patch is disc-shaped structure, and rotation is provided with rotary shaft at the shell body central, described to divide discharge plate
Component is rotatably arranged on the rotation shaft end.
The region of no pressure is located at the air diffusion apparatus lower part as a further improvement of the utility model,.
The ventilation hole length is identical as suction hole length described in every group as a further improvement of the utility model,.
The utility model has the following beneficial effects: compared with prior art
The utility model divides discharge plate component by setting, and a point discharge plate component includes the steel for being equipped with big hole or bar shaped venthole
Disk improves air-flow passability；Small suction hole is provided on patch, the big venthole phase being equipped on the small suction hole and steel disk on patch
Correspondence is pasted, and patch is used with a thickness of 0.1mm or less sheet metal and spiled on it, and patch is combined with steel disk,
Have both the accurate characteristic of suction kind of the hardness and sheet metal of thick steel plate；Have the characteristics that inhale that kind of accuracy is high, improve sowing at
Cave property.
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, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the schematic perspective view one of the utility model driven sucking precise seeder；
Fig. 2 is the schematic perspective view two of the utility model driven sucking precise seeder；
Fig. 3 is that the quick-fried of the utility model driven sucking precise seeder shines figure one；
Fig. 4 is the explosive view two of the utility model driven sucking precise seeder；
Fig. 5 is the schematic perspective view of outer cover in the utility model driven sucking precise seeder；
Fig. 6 is the schematic perspective view of air diffusion apparatus in the utility model driven sucking precise seeder；
Fig. 7 is the schematic perspective view of shell in the utility model driven sucking precise seeder；
Fig. 8 is the explosive view of minute disk component in the utility model driven sucking precise seeder.
1, shell in figure；11, air entry；12, shell ontology；13, inner ring；14, air intake duct；15, rotary shaft；2, outer cover；21,
Seed inlet；22, go out kind of a mouth；23, Gai Benti；24, retaining ring；3, air diffusion apparatus；31, air dispelling hole；32, region of no pressure；4, divide discharge plate group
Part；41, steel disk；411, venthole；42, patch；421, suction hole；5, collection kind device；6, cleaning device；61, clear kind of mouth；62,
Clear kind of door；100, gas chamber；200, chamber is planted.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model
Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Obtained all other embodiment is put, the range that the utility model is protected is belonged to.
As Figure 1-Figure 4, the utility model provides a kind of driven sucking precise seeder, including with gas chamber 100
Shell 1, the outer cover 2 with kind of chamber 200, it further includes setting that the lid of outer cover 2, which is closed, which forms enclosed type feed mechanism for seed in 1 end open-mouth of shell,
Set between gas chamber 100 and kind chamber 200 to the air diffusion apparatus that is transferred to the negative-pressure sucking in gas chamber 100 in kind of chamber 200
3, be rotatably arranged on the outside of air diffusion apparatus 3 to point discharge plate component 4 that the seed in kind of chamber 200 carries out point kind and sows,
It is provided with the air entry 11 being connected to gas chamber 100 on shell 1, the seed inlet 21 being connected to kind chamber 200 is provided on outer cover 2 and goes out
Kind mouth 22 plants mouth 22 out and is located at 32 lower section of region of no pressure in air diffusion apparatus 3, and seed inlet 21 is located at 22 top of kind mouth, divides discharge plate group
Part 4 includes the steel disk 41 and patch 42 of bonding connection, and 41 edge of steel disk is along the circumferential direction provided through multiple ventholes
411,42 edge of patch is along the circumferential direction provided through multiple groups suction hole 421, each venthole 411 and every group of suction hole
421 one by one face be arranged, and part venthole 411 in 4 rotary course of discharge plate component is divided to correspond to the air dispelling hole in air diffusion apparatus 3
Be attracted to the seed in kind of chamber 200 in suction hole 421, partial ventilation hole 411 corresponds in air diffusion apparatus 3 for 31 positions
32 position of region of no pressure drop out seed from going out kind of mouth 22 under the effect of gravity.421 specification of suction hole and seed set
It is adapted.
It should be noted that in the present invention, venthole 411 is uniformly arranged along 41 whole circumference of steel disk, suction hole
421 are uniformly arranged along 42 whole circumference of patch.
In order to guarantee that air-flow passability, 411 specification of venthole are greater than 421 specification of suction hole；And 41 thickness of steel disk is greater than patch
42 thickness of piece.It should be noted that in the present invention, 42 thickness of patch is not more than 0.1mm.
As shown in figure 8, the utility model divides discharge plate component 4 by setting, point discharge plate component 4 includes being equipped with big hole or item
The steel disk 41 of shape venthole 411 improves air-flow passability；Small suction hole 421, the small suction hole on patch 42 are provided on patch 42
421 it is corresponding with the big venthole 411 being equipped on steel disk 41 pasted, patch 42 is using with a thickness of 0.1mm or less sheet metal
And spile on it, patch 42 is combined with steel disk 41, and the suction kind of the hardness and sheet metal that have both thick steel plate is accurately special
Property；Have the characteristics that suction kind accuracy is high, improves the cavitation of sowing.
As optional embodiment, feed mechanism for seed further includes being arranged in kind of chamber 200 and being located at seed inlet 21 and out kind of a mouth
Collection kind of device 5 between 22 and the cleaning device 6 for corresponding to 5 outside of collection kind device on outer cover 2 is set.Pass through collection kind dress
5 are set when seed is dropped into kind of chamber 200 from seed inlet 21 by preliminary aggregation, when the suction hole 421 divided in discharge plate component 4
When turning at collection kind device 5, under the negative-pressure sucking effect in gas chamber 100, seed is picked up and is located in suction hole 421,
When seed-bearing suction hole 421 to be adsorbed is rotated in region of no pressure 32, since the area is without negative-pressure sucking, seed can be in gravity
Under dropped out from suction hole 421, then fall to from going out kind of mouth 22 outside feed mechanism for seed and sowed with realizing.
As optional embodiment, every group of suction hole 421 includes being arranged radially along patch 42 in the four of row's shape distribution
A suction hole 421.Certainly, the quantity of every group of suction hole 421 is also possible to less than four or more than four, according to practical sowing at
Depending on cave property requires seed amount.
As shown in fig. 6, air diffusion apparatus 3 is disc-shaped structure as optional embodiment, air dispelling hole 31 is to fill along air-dispersing
The C-shaped annulus through-hole of 3 circumferencial directions setting is set, region of no pressure 32, which is located in air diffusion apparatus 3, corresponds to 31 liang of ends of air dispelling hole
Between region, i.e. the non-finalization area of annulus through-hole is region of no pressure 32, and the length of region of no pressure 32 is greater than between two groups of suction holes 421
One times of distance is less than twice of the distance.To guarantee that the quantity of the suction hole 421 entered in region of no pressure 32 every time is not more than
One group.The region of no pressure 32 of seed amount setting different length can certainly be required according to actual needs and in cavitation.
As shown in figure 5, outer cover 2 includes lid ontology 23 and the gear being arranged in lid ontology 23 as optional embodiment
Circle 24, retaining ring 24 and lid ontology 23 are arranged concentrically to the shape between 23 inner wall of lid ontology, 24 outer wall of retaining ring and point discharge plate component 4
At closed kind chamber 200, seed inlet 21 is located on 23 weeks side walls of lid ontology, and cleaning device 6 is arranged on 23 end face of lid ontology.
As optional embodiment, collection kind device 5 includes collection kind plate, and collection kind plate is arranged in obliquely in kind of chamber 200, and
Collect kind of plate low side towards 2 end face side of outer cover.Seed is fallen out of seed inlet 21 by collection kind plate retention aggregation, to suction hole 421
When seed through overbunching, since negative-pressure sucking effect seed is inhaled into suction hole 421, to realize seeding process.When
After seed discharging operation, usually still concentrating portions seed at collection kind of plate opens cleaning device 6 at this time, will aggregation above collection kind plate
Seed remove, to save seed dosage.
As optional embodiment, cleaning device 6 includes clear kind for being provided with corresponding collection kind Board position on 2 end face of outer cover
Mouth 61 and clear kind of door 62 being movably arranged on clear kind of mouth 61, clear kind of 61 width of mouth and kind chamber 200 are of same size, clear kind of mouth 61
Length is greater than collection kind plate and projects to the projected length on point discharge plate component 4.It should be noted that in the utility model, clear kind of door
62 are hinged on 2 end face of outer cover by shaft, and clear kind of door 62 is plate profile structure.
As optional embodiment, venthole 411 is the strip-shaped hole being arranged radially along steel disk 41,411 length of venthole
Less than 200 width of kind of chamber, 411 length of venthole is greater than 31 width of air dispelling hole.Air dispelling hole 31 at right angles intersects with venthole 411 to be set
It sets, and 31 axis of air dispelling hole intersects with 411 center line of venthole.
As shown in fig. 7, shell 1 includes circular cylindrical shell ontology 12 and the setting of open at one end as optional embodiment
Circular ring shape inner ring 13 in shell ontology 12, inner ring 13 are arranged concentrically with shell ontology 12,13 outer wall of inner ring, 12 inner wall of shell ontology and
Gas chamber 100 is formed between 12 roof of shell ontology.
It should be noted that in the present invention, 13 height of inner ring is identical as 12 depth of shell ontology, connect on air entry 11
Air intake duct is connect, air intake duct 14 is connect with air extractor, to form negative pressure in gas chamber 100.
As optional embodiment, steel disk 41 is cirque structure, and the internal diameter of steel disk 41 is equal with 13 outer diameter of inner ring, patch
Piece 42 is disc-shaped structure, and rotation is provided with rotary shaft 14 at 12 center of shell ontology, and a point discharge plate component 4 is rotatably arranged on rotary shaft
14 ends.After the assembly is completed, disc air diffusion apparatus 3 is threaded through in rotary shaft 14 and is connected to 13 top of inner ring, divides discharge plate group
Part 4 is located at air diffusion apparatus 3 far from 100 side of gas chamber.When discharge plate component 4 being divided to rotate, air diffusion apparatus 3 is remained stationary, so that
Venthole 411 and suction hole 421 cyclic switching between air dispelling hole 31 and region of no pressure 32.
As optional embodiment, region of no pressure 32 is located at 3 lower part of air diffusion apparatus.So that seed can be made in gravity
With in lower kind of the mouth 22 out for falling to 32 lower section of region of no pressure automatically.
As optional embodiment, in the present invention, 411 length of venthole and every group of 421 length phase of suction hole
Together.Suction hole 421 is small sircle hole in the present invention.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power
Subject to the protection scope that benefit requires.
Claims (10)
1. a kind of driven sucking precise seeder, which is characterized in that described including the shell with gas chamber, the outer cover with kind of chamber
Outer cover lid, which is closed, forms feed mechanism for seed described in enclosed type in the outer casing end open-mouth, further includes being arranged in the gas chamber and described kind
Air diffusion apparatus between chamber, point discharge plate component being rotatably arranged on the outside of the air diffusion apparatus, are provided on the shell and institute
The air entry of gas chamber connection is stated, outer cover is provided with the seed inlet being connected to described kind of chamber and out kind of a mouth, kind of the mouth out
In the air diffusion apparatus below region of no pressure, described point of discharge plate component includes the steel disk and patch of bonding connection, the steel disk
Edge is peripherally disposed multiple ventholes, peripherally disposed at the patch edges to have multiple groups suction hole, often
Face is arranged a venthole one by one with suction hole described in every group, and described divides in discharge plate component rotary course part described logical
Stomata corresponds to the air-dispersing hole site in the air diffusion apparatus to make described kind of intracavitary seed be attracted to the suction hole
Interior, the part venthole corresponds to the region of no pressure position in the air diffusion apparatus to make seed under the effect of gravity from described
It plants and is dropped out at mouth out.
2. driven sucking precise seeder according to claim 1, which is characterized in that the feed mechanism for seed further includes being arranged in institute
State it is kind intracavitary and be located at the seed inlet and it is described go out kind of mouth between collection kind device and setting correspond in outer cover
Cleaning device on the outside of the collection kind device.
3. driven sucking precise seeder according to claim 1 or 2, which is characterized in that the venthole specification is greater than institute
State suction hole specification.
4. driven sucking precise seeder according to claim 1 or 2, which is characterized in that the steel disk thickness is greater than described
Patch thickness.
5. driven sucking precise seeder according to claim 3, which is characterized in that suction hole described in every group includes along described
Four suction holes in row's shape distribution that patch is arranged radially.
6. driven sucking precise seeder according to claim 2, which is characterized in that the air diffusion apparatus is disc knot
Structure, the air dispelling hole are the C-shaped annulus through-hole being arranged along the air diffusion apparatus circumferencial direction, and the region of no pressure is located at the air-dispersing
Correspond to the region between the air dispelling hole both ends on device.
7. driven sucking precise seeder according to claim 2, which is characterized in that the outer cover includes lid ontology and setting
In the intrinsic retaining ring of lid, the retaining ring and the lid ontology are arranged concentrically in the lid inner body wall, the gear
Described kind of closed chamber is formed between ring outer wall and described point of discharge plate component, the seed inlet is located at the lid ontology week side wall
On, the cleaning device is arranged on lid ontology end face.
8. driven sucking precise seeder according to claim 7, which is characterized in that the collection kind device includes collection kind plate,
It is intracavitary that the collection kind plate is arranged in described kind obliquely, and the collection plants plate low side towards outer cover end face side.
9. driven sucking precise seeder according to claim 8, which is characterized in that the cleaning device includes being provided with institute
The clear kind of door for corresponding to clear kind of mouth of the collection kind Board position on outer cover end face and being movably arranged on the clear kind of mouth is stated, it is described
Clear kind of mouth width degree and described kind of chamber are of same size, and the clear kind of mouth length is greater than the collection kind plate and projects to point discharge plate component
On projected length.
10. driven sucking precise seeder according to claim 3, which is characterized in that the venthole is along the steel disk
The strip-shaped hole being arranged radially, the ventilation hole length are less than described kind of chamber width, and the ventilation hole length is greater than the air dispelling hole
Width.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920147521.8U CN209572400U (en) | 2019-01-28 | 2019-01-28 | Air-suction type precision seed sowing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920147521.8U CN209572400U (en) | 2019-01-28 | 2019-01-28 | Air-suction type precision seed sowing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209572400U true CN209572400U (en) | 2019-11-05 |
Family
ID=68380972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920147521.8U Active CN209572400U (en) | 2019-01-28 | 2019-01-28 | Air-suction type precision seed sowing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209572400U (en) |
-
2019
- 2019-01-28 CN CN201920147521.8U patent/CN209572400U/en active Active
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