CN110073774A - A kind of spherical shape seed dual-purpose type precise seeder - Google Patents
A kind of spherical shape seed dual-purpose type precise seeder Download PDFInfo
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- CN110073774A CN110073774A CN201910396460.3A CN201910396460A CN110073774A CN 110073774 A CN110073774 A CN 110073774A CN 201910396460 A CN201910396460 A CN 201910396460A CN 110073774 A CN110073774 A CN 110073774A
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- feed mechanism
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- 230000007246 mechanism Effects 0.000 claims abstract description 58
- 230000010354 integration Effects 0.000 claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 15
- 230000001105 regulatory effect Effects 0.000 claims description 14
- 238000005192 partition Methods 0.000 claims description 4
- 238000010899 nucleation Methods 0.000 abstract description 17
- 238000005516 engineering process Methods 0.000 abstract description 9
- 239000002245 particle Substances 0.000 abstract description 6
- 238000005553 drilling Methods 0.000 abstract description 5
- 238000010521 absorption reaction Methods 0.000 abstract description 4
- 241000196324 Embryophyta Species 0.000 abstract 4
- 244000068988 Glycine max Species 0.000 abstract 1
- 235000010469 Glycine max Nutrition 0.000 abstract 1
- 240000004922 Vigna radiata Species 0.000 abstract 1
- 235000010721 Vigna radiata var radiata Nutrition 0.000 abstract 1
- 235000011469 Vigna radiata var sublobata Nutrition 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 7
- 238000009331 sowing Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/04—Single-grain seeders with or without suction devices
- A01C7/042—Single-grain seeders with or without suction devices using pneumatic means
- A01C7/044—Pneumatic seed wheels
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/20—Parts of seeders for conducting and depositing seed
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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Sowing (AREA)
Abstract
The invention discloses a kind of spherical seed dual-purpose type precise seeders, go out kind of a shell, positive and negative gas chamber cockpit and plants case retaining ring integration equipment including speed variable transmission mechanism, adjustable feed neck bush, feed mechanism for seed, its speed variable transmission mechanism is set to one end of plants case retaining ring integration equipment, and the positive and negative gas chamber cockpit is set to the other end of plants case retaining ring integration equipment.This kind invention, it is realized using strength sleeve regulation technology and precision drilling is carried out to the spherical seed of the different-grain diameters such as rape, Xiaoqinling Nature Reserve, mung bean and soya bean, it is rotated by sprocket wheel and drives feed mechanism for seed rotation, seed fills kind through negative pressuren zone absorption in plants case and turns to zone of positive pressure completion seeding, by adjusting the caliber size of the convertible suction kind mouth of liner, the spherical seed different suitable for particle size.The present invention increases adjustable function on the basis of collecting drum-type feed mechanism for seed, realizes a tractor serves several purposes, has many advantages, such as practical and convenient applied widely safe and reliable.
Description
Technical field
The present invention relates to agriculture sowing seeds technology field, in particular to a kind of spherical seed dual-purpose type precise seeder.
Background technique
Sowing seeds technology is that technicalization, large-scale planting are to realize the important channel of cost-saving synergistic, rape precision drilling
Technology is the important embodiment of small particle seeding technique.Technically development derives positive and negative air-pressure formula combination feed mechanism for seed, machinery herein
The small particles essence amount seeding technologies such as centrifugal collection row device, pneumatic transmission formula collection row device, strength drum-type collection row's device.Small particle has been pushed to broadcast
The progress of kind technology.But for slightly larger partial size and the sowing of bigger partial size need special implanted device increase implanted device and
Cost brings certain difficulty simultaneously for sowing seeds technology popularization.Therefore a kind of spherical seed dual-purpose type essence amount row need to be designed
Kind device is of great significance to a variety of partial size essence amount seedings, and performance is to reduce sowing learning cost, easy to use to economize on resources,
Push mechanization of agriculture precision drilling step.
Summary of the invention
The main purpose of the present invention is to provide a kind of spherical seed dual-purpose type precise seeders, can effectively solve background
The problems in technology.
To achieve the above object, the technical scheme adopted by the invention is as follows:
A kind of spherical shape seed dual-purpose type precise seeder, including speed variable transmission mechanism, adjustable feed neck bush, seeding
Device goes out kind of a shell, positive and negative gas chamber cockpit and plants case retaining ring integration equipment, the speed variable transmission mechanism and is set to plants case
One end of retaining ring integration equipment, the positive and negative gas chamber cockpit is set to the other end of plants case retaining ring integration equipment, described
Feed mechanism for seed goes out kind of shell interlocking in the inside of plants case retaining ring integration equipment, and the adjustable feed neck bush interlocking goes out in feed mechanism for seed
The inside of kind shell；
The speed variable transmission mechanism includes sprocket wheel and connector sleeve, and the connector sleeve is arranged in sprocket wheel close to plants case
The side of retaining ring integration equipment offers locked screw hole on the connector sleeve, connecting hole one is offered on the sprocket wheel；
The adjustable feed neck bush includes connecting hole two and adjusting knob, and the connecting hole two is opened in adjustable feed
The centre of bushing, the adjusting knob are arranged in adjustable feed neck bush close to the side of sprocket wheel, the adjustable feed
The periphery of neck bush offers sucker；
It includes drive rod and regulating tank that the feed mechanism for seed, which goes out kind of a shell, and the drive rod is arranged in feed mechanism for seed and goes out outside kind
For shell close to the side of sprocket wheel, the regulating tank is provided with the side that feed mechanism for seed goes out drive rod on kind of shell, and the feed mechanism for seed goes out kind
The periphery of shell offers leak hole；
The positive and negative gas chamber cockpit include healthy tendency pressure chamber, angrily pressure chamber, positive air pressure mouth, negative pressure mouth and pedestal, it is described
Healthy tendency pressure chamber and angrily pressure chamber are set to the interior side of positive and negative gas chamber cockpit, and the positive air pressure mouth and negative pressure mouth are set to
The external side of positive and negative gas chamber cockpit, the healthy tendency pressure chamber and angrily separated by partition between pressure chamber, the healthy tendency pressure chamber
It is connected with positive air pressure mouth, the angrily pressure chamber is connected with negative pressure mouth, and the pedestal is set to positive and negative gas chamber cockpit
Lower part；
The plants case retaining ring integration equipment includes plants case, retaining ring and bottom plate, and the plants case is set to the side of retaining ring, and
It is connected on the inside of plants case and retaining ring, seed inlet is offered in the plants case, the bottom plate is set to the lower section of retaining ring, the bottom
Plate and plants case are located at the same side, and the bottom of the retaining ring, which offers, unloads kind of a mouth.
Further, the pedestal offers groove close to a upper side of sprocket wheel, is socketed in the middle part of the drive rod
Bearing is connected, the connection bearing is set to groove position, and the sprocket wheel is socketed in the outer end of drive rod by connecting hole one,
The connector sleeve is fixedly connected by perforative bolt in the locked screw hole with drive rod.
Further, bolt connecting hole is offered in the bottom plate and base plate.
Further, the inside that adjustable feed neck bush, feed mechanism for seed go out kind of shell is out hollow structure, and is circular groove type,
The feed mechanism for seed goes out kind of a shell and matches with adjustable feed neck bush, and the outside of the adjusting knob is set in regulating tank
Portion.
Further, the radian of the regulating tank is not less than 15 °.
Further, the sucker being arranged on the adjustable feed neck bush has small-bore d1With slightly larger pass d2, and it is adjacent small
Aperture d1With slightly larger pass d2Between the radian that is separated by be 15 °.
Further, the hole sucting diameter d1And d2It should be less than 4/5 times of simple grain average grain diameter d and put down greater than single seed
1/3 times of equal partial size, and the feed mechanism for seed goes out leak hole size on kind of shell and is equal to the slightly larger pass d on adjustable feed neck bush2。
Further, it is twin columns hole shape, the leak hole outer ring that the feed mechanism for seed, which goes out the aperture design of leak hole on kind of shell,
Diameter is greater than inner ring 1mm, and the depth of leak hole is 0.5mm, leak hole described in inner ring and the slightly larger aperture d of adjustable feed neck bush2Greatly
It is small identical.
Further, arc range θ=315 ° of the angrily pressure chamber, healthy tendency pressure chamber arc range β=45 °.
Compared with prior art, the invention has the following beneficial effects:
1) invention connects negative pressure by the suction kind of positive and negative gas chamber, and seeding connects positive pressure, and sprocket wheel rotation drives feed mechanism for seed rotation, seed
Kind is filled through negative pressuren zone absorption in plants case and turns to zone of positive pressure completion seeding, can effectively be realized automation seeding thus, be worked
Efficiency greatly improves；
2) by adjust the convertible suction kind mouth of liner caliber size, the spherical seed different suitable for particle size, and
And adjusted design aperture angle makes it have more seeding functions and can be designed as 3 kinds not by 2 kinds of different-grain diameter precision drilling simultaneously
With partial size precision drilling etc., reach multi-functional with this, convenient and simple seeding purpose；
3) plants case retaining ring integration equipment makes its work have integrality, and plants case is convenient for feed mechanism for seed together with retaining ring design
Dismounting and maintenance, seed pours into plants case and completes absorption seeding process under retaining ring protection, and plants case retaining ring integration equipment has spiral shell
Keyhole is fixed, it is made to have stability at work.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention.
Fig. 2 is the structural schematic diagram of adjustable feed neck bush of the present invention.
Fig. 3 is the structural schematic diagram that feed mechanism for seed of the present invention goes out kind of shell.
Fig. 4 is the overall structure diagram at another visual angle of the present invention.
Fig. 5 is the structural schematic diagram of the positive and negative gas chamber cockpit of the present invention.
Fig. 6 is the structural schematic diagram of plants case retaining ring integration equipment of the present invention.
Fig. 7 is the enlarged structure schematic diagram of speed variable transmission mechanism of the present invention.
In figure: 1, speed variable transmission mechanism；2, adjustable feed neck bush；3, feed mechanism for seed goes out kind of a shell；4, positive and negative gas chamber
Cockpit；5, plants case retaining ring integration equipment；6, bearing is connected；7, groove；8, bolt connecting hole；11, connecting hole one；12, chain
Wheel；13, connector sleeve；14, screw hole is locked；21, sucker；22, adjusting knob；23, connecting hole two；31, leak hole；32, drive rod；
33, regulating tank；41, negative pressure mouth；42, positive air pressure mouth；43, pedestal；44, do something in a fit of pique pressure chamber；45, partition；46, healthy tendency pressure chamber；51,
Plants case；52, bottom plate；53, kind of a mouth is unloaded；54, retaining ring.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
As shown in figs. 1-7, a kind of spherical seed dual-purpose type precise seeder, including speed variable transmission mechanism 1, adjustable row
Kind neck bush 2, feed mechanism for seed go out kind of a shell 3, positive and negative gas chamber cockpit 4 and plants case retaining ring integration equipment 5, and the speed variable passes
Motivation structure 1 is set to one end of plants case retaining ring integration equipment 5, and the positive and negative gas chamber cockpit 4 is set to plants case retaining ring one
Change the other end of equipment 5, the feed mechanism for seed goes out kind of the interlocking of shell 3 in the inside of plants case retaining ring integration equipment 5, the adjustable row
The kind interlocking of neck bush 2 goes out the inside of kind of shell 3 in feed mechanism for seed；
The speed variable transmission mechanism 1 includes sprocket wheel 12 and connector sleeve 13, and the connector sleeve 13 is arranged in sprocket wheel
12 offer locked screw hole 14 on the side of plants case retaining ring integration equipment 5, the connector sleeve 13, open on the sprocket wheel 12
Equipped with connecting hole 1, the transmission effect between component is realized, successively realize rotation to drive feed mechanism for seed to go out kind of shell 3；
The adjustable feed neck bush 2 includes connecting hole 2 23 and adjusting knob 22, and the connecting hole 2 23 is opened in can
The centre of seeding neck bush 2 is adjusted, the adjusting knob 22 is arranged in adjustable feed neck bush 2 close to the one of sprocket wheel 12
The periphery of side, the adjustable feed neck bush 2 offers sucker 21, has the function that absorbed seed with this；
It includes drive rod 32 and regulating tank 33 that the feed mechanism for seed, which goes out kind of shell 3, and the drive rod 32 is arranged in seeding
Device goes out kind of shell 3 close to the side of sprocket wheel 12, and the regulating tank 33 is provided with one that feed mechanism for seed goes out drive rod 32 on kind of shell 3
Side, the periphery that the feed mechanism for seed goes out kind of shell 3 offer leak hole 31, seed are made effectively efficiently to drain to adjustable feed neck bush 2
On sucker 21 in；
The positive and negative gas chamber cockpit 4 includes healthy tendency pressure chamber 46, angrily pressure chamber 44, positive air pressure mouth 42,41 and of negative pressure mouth
Pedestal 43, the healthy tendency pressure chamber 46 and angrily pressure chamber 44 are set to the interior side of positive and negative gas chamber cockpit 4, the positive air pressure mouth
42 and negative pressure mouth 41 be set to the external side of positive and negative gas chamber cockpit 4, between the healthy tendency pressure chamber 46 and angrily pressure chamber 44
It is separated by partition 45, the healthy tendency pressure chamber 46 is connected with positive air pressure mouth 42, angrily pressure chamber 44 and 41 phase of negative pressure mouth
Connection, the pedestal 43 are set to the lower part of positive and negative gas chamber cockpit 4, can effectively realize seed in sucker 21 through negative pressure thus
Area's absorption fills kind and turns to zone of positive pressure completion seeding；
The positive and negative gas chamber cockpit 4 can adjust the angle that feed mechanism for seed unloads kind of mouth 53 according to 43 fixed angle of pedestal
Degree achievees the purpose that kind angle is adjusted according to sowing actual conditions out
The plants case retaining ring integration equipment 5 includes plants case 51, retaining ring 54 and bottom plate 52, and the plants case 51 is set to retaining ring
54 side, and plants case 51 is connected with the inside of retaining ring 54, and seed inlet 55 is offered in the plants case 51, the bottom plate 52 is set
It is placed in the lower section of retaining ring 54, the bottom plate 52 is located at the same side with plants case 51, and the bottom of the retaining ring 54, which offers, unloads kind of mouth 53,
Plants case 51 is dismounted and is safeguarded convenient for feed mechanism for seed together with designing with retaining ring 54, and seed pours into plants case 51 and completes under the protection of retaining ring 54
Seeding process is adsorbed, and plants case retaining ring integration equipment 5 has bolt connecting hole 8 fixed, it is made to have stability at work.
Wherein, the pedestal 43 offers groove 7, the middle part socket of the drive rod 32 close to a upper side of sprocket wheel 12
There is connection bearing 6, the connection bearing 6 is set to position at groove 7, and the sprocket wheel 12 is socketed in transmission by connecting hole 1
The outer end of bar 32, the connector sleeve 13 are fixedly connected by perforative bolt in the locked screw hole 14 with drive rod 32.
Wherein, bolt connecting hole 8 is offered on the bottom plate 52 and pedestal 43, convenient for the installation and fixation of feed mechanism for seed.
Wherein, the inside that adjustable feed neck bush 2, feed mechanism for seed go out kind of shell 3 is out hollow structure, and is circular groove type, institute
Stating feed mechanism for seed, kind of a shell 3 matches with adjustable feed neck bush 2 out, and underproof seed is made effectively to drain to adjustable feed liner
The middle part of set 2, the outside of the adjusting knob 22 is set to the middle part of regulating tank 33.
Wherein, the radian of the regulating tank 33 is not less than 15 °, realizes the aperture adjustment of sucker 21.
Wherein, the sucker 21 being arranged on the adjustable feed neck bush 2 has small-bore d1With slightly larger pass d2, and it is adjacent small
Aperture d1With slightly larger pass d2Between the radian that is separated by be 15 °.
Wherein, the 21 diameter d of sucker1And d2It should be less than 4/5 times of simple grain average grain diameter d and be averaged greater than single seed
1/3 times of partial size, and the feed mechanism for seed goes out 31 size of leak hole on kind of shell 3 and is equal to the slightly larger pass on adjustable feed neck bush 2
d2, so that seed is adsorbed in sucker 21 in this way, and screen to underproof seed.
Wherein, it is twin columns hole shape, 31 outer ring of leak hole that the feed mechanism for seed, which goes out the aperture design of leak hole 31 on kind of shell 3,
Diameter is greater than inner ring 1mm, and the depth of leak hole 31 is 0.5mm, leak hole 31 described in inner ring and the slightly larger aperture of adjustable feed neck bush 2
d2Size is identical, it is therefore an objective to ensure more comprehensively to adsorb greater particle size seed.
Wherein, arc range θ=315 ° of the angrily pressure chamber 44,46 arc range β=45 ° of healthy tendency pressure chamber.
It should be noted that the present invention is a kind of spherical seed dual-purpose type precise seeder, in use, healthy tendency pressure chamber 46 connects
Whirlpool air pump positive air pressure mouth 42, angrily pressure chamber 44 connects whirlpool air pump negative pressure mouth 41, and seed is placed on plants case retaining ring one first
In the plants case 51 of body equipment 5, seed leakage is can be effectively prevented in retaining ring 54, and then external drive apparatus drives feed mechanism for seed sprocket wheel
12 rotations, the transmission of sprocket wheel 12 are regulated and controled by external controller and are adjusted revolving speed, and seed can go out on kind of shell 3 along feed mechanism for seed at this time
Leak hole 31 leaks in the sucker 21 on adjustable feed neck bush 2, if the aperture of seed is greater than the aperture of sucker 21, feed mechanism for seed is just
It can be realized in the rotation of adjustable feed neck bush 2 to angrily 44 region of pressure chamber and inhale kind, realize seeding, seed in 46 region of healthy tendency pressure chamber
Seeding process to be seed in sucker 21 be discharged along leak hole 31 from unloading in kind of mouth 53.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (9)
1. a kind of spherical shape seed dual-purpose type precise seeder, including speed variable transmission mechanism (1), adjustable feed neck bush (2),
Feed mechanism for seed goes out kind of shell (3), positive and negative gas chamber cockpit (4) and plants case retaining ring integration equipment (5), it is characterised in that: it is described can
Variable speed transmission mechanism (1) is set to one end of plants case retaining ring integration equipment (5), positive and negative gas chamber cockpit (4) setting
In the other end of plants case retaining ring integration equipment (5), the feed mechanism for seed goes out kind of shell (3) interlocking in plants case retaining ring integration equipment
(5) inside, adjustable feed neck bush (2) interlocking go out the inside of kind of shell (3) in feed mechanism for seed；
The speed variable transmission mechanism (1) includes sprocket wheel (12) and connector sleeve (13), and the connector sleeve (13) is arranged in
Sprocket wheel (12) offers locked screw hole (14), institute on the side of plants case retaining ring integration equipment (5), the connector sleeve (13)
It states and offers connecting hole one (11) on sprocket wheel (12)；
The adjustable feed neck bush (2) includes connecting hole two (23) and adjusting knob (22), and the connecting hole two (23) opens up
Centre in adjustable feed neck bush (2), the adjusting knob (22) are arranged in adjustable feed neck bush (2) close to chain
The side of (12) is taken turns, the periphery of the adjustable feed neck bush (2) offers sucker (21)；
It includes drive rod (32) and regulating tank (33) that the feed mechanism for seed, which goes out kind of shell (3), and the drive rod (32) is arranged in
Feed mechanism for seed goes out kind of shell (3) close to the side of sprocket wheel (12), and the regulating tank (33) is provided with feed mechanism for seed and uploads out kind of shell (3)
The side of lever (32), the periphery that the feed mechanism for seed goes out kind of shell (3) offer leak hole (31)；
The positive and negative gas chamber cockpit (4) includes healthy tendency pressure chamber (46), angrily pressure chamber (44), positive air pressure mouth (42), negative pressure mouth
(41) and pedestal (43), the healthy tendency pressure chamber (46) and angrily pressure chamber (44) are set to the inside one of positive and negative gas chamber cockpit (4)
Side, the positive air pressure mouth (42) and negative pressure mouth (41) are set to the external side of positive and negative gas chamber cockpit (4), the positive air pressure
It is separated between room (46) and angrily pressure chamber (44) by partition (45), the healthy tendency pressure chamber (46) is connected with positive air pressure mouth (42)
Logical, angrily pressure chamber (44) are connected with negative pressure mouth (41), and the pedestal (43) is set to positive and negative gas chamber cockpit (4)
Lower part；
The plants case retaining ring integration equipment (5) includes plants case (51), retaining ring (54) and bottom plate (52), plants case (51) setting
It is connected in the side of retaining ring (54), and on the inside of plants case (51) and retaining ring (54), offers seed inlet on the plants case (51)
(55), the bottom plate (52) is set to the lower section of retaining ring (54), and the bottom plate (52) and plants case (51) are located at the same side, the gear
The bottom of circle (54), which offers, unloads kind of a mouth (53).
2. a kind of spherical seed dual-purpose type precise seeder according to claim 1, it is characterised in that: the pedestal (43)
A upper side close to sprocket wheel (12) offers groove (7), and connection bearing (6), institute are socketed in the middle part of the drive rod (32)
It states connection bearing (6) and is set to position at groove (7), the sprocket wheel (12) is socketed in drive rod (32) by connecting hole one (11)
Outer end, the connector sleeve (13) is fixedly connected by perforative bolt in the locked screw hole (14) with drive rod (32).
3. a kind of spherical seed dual-purpose type precise seeder according to claim 1, it is characterised in that: the bottom plate (52)
With bolt connecting hole (8) are offered on pedestal (43).
4. a kind of spherical seed dual-purpose type precise seeder according to claim 1, it is characterised in that: adjustable feed liner
The inside that set (2), feed mechanism for seed go out kind of shell (3) is out hollow structure, and is circular groove type, the feed mechanism for seed go out kind of shell (3) with
Adjustable feed neck bush (2) matches, and the outside of the adjusting knob (22) is set to the middle part of regulating tank (33).
5. a kind of spherical seed dual-purpose type precise seeder according to claim 4, it is characterised in that: the regulating tank
(33) radian is not less than 15 °.
6. a kind of spherical seed dual-purpose type precise seeder according to claim 4, it is characterised in that: the adjustable feed
The sucker (21) being arranged on neck bush (2) has small-bore d1With slightly larger pass d2, and adjacent apertures diameter d1With slightly larger pass d2Between
The radian being separated by is 15 °.
7. a kind of spherical seed dual-purpose type precise seeder according to claim 6, it is characterised in that: the sucker (21)
Diameter d1And d2It should be less than 4/5 times of simple grain average grain diameter d and be greater than 1/3 times of single seed average grain diameter, and the feed mechanism for seed
Leak hole (31) size on shell (3) is planted out is equal to the slightly larger pass d on adjustable feed neck bush (2)2。
8. a kind of spherical seed dual-purpose type precise seeder according to claim 7, it is characterised in that: the feed mechanism for seed goes out
The aperture design of leak hole (31) is twin columns hole shape in kind shell (3), and leak hole (31) race diameter is greater than inner ring 1mm, and
The depth of leak hole (31) is 0.5mm, leak hole (31) described in inner ring and adjustable feed neck bush (2) slightly larger aperture d2Size is identical.
9. a kind of spherical seed dual-purpose type precise seeder according to claim 1, it is characterised in that: the angrily pressure chamber
(44) arc range θ=315 °, healthy tendency pressure chamber (46) arc range β=45 °.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010742361.9A CN111837523A (en) | 2019-05-14 | 2019-05-14 | Spherical seed dual-purpose precision seed sowing device |
| CN201910396460.3A CN110073774B (en) | 2019-05-14 | 2019-05-14 | Spherical seed dual-purpose precision seed sowing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910396460.3A CN110073774B (en) | 2019-05-14 | 2019-05-14 | Spherical seed dual-purpose precision seed sowing device |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010742361.9A Division CN111837523A (en) | 2019-05-14 | 2019-05-14 | Spherical seed dual-purpose precision seed sowing device |
Publications (2)
| Publication Number | Publication Date |
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| CN110073774A true CN110073774A (en) | 2019-08-02 |
| CN110073774B CN110073774B (en) | 2020-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010742361.9A Pending CN111837523A (en) | 2019-05-14 | 2019-05-14 | Spherical seed dual-purpose precision seed sowing device |
| CN201910396460.3A Expired - Fee Related CN110073774B (en) | 2019-05-14 | 2019-05-14 | Spherical seed dual-purpose precision seed sowing device |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010742361.9A Pending CN111837523A (en) | 2019-05-14 | 2019-05-14 | Spherical seed dual-purpose precision seed sowing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111480425A (en) * | 2020-04-04 | 2020-08-04 | 华中农业大学 | Positive and negative air pressure combined duckbilled precision dibbler |
| CN111788909A (en) * | 2020-04-24 | 2020-10-20 | 安徽农业大学 | Corn miss-seeding reseeding device and control system |
| CN111788908A (en) * | 2020-04-24 | 2020-10-20 | 安徽农业大学 | Corn miss-seeding reseeding device and control system |
| CN114600595A (en) * | 2022-03-23 | 2022-06-10 | 华中农业大学 | Integrated pneumatic seed discharging unit with built-in fan |
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| CN104285560A (en) * | 2014-10-17 | 2015-01-21 | 河北农业大学 | Negative pressure type precise seed discharging device |
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| DE2052468A1 (en) * | 1970-10-26 | 1971-12-09 | Fa. AJ. Tröster, 6308 Butzbach | Pneumatic single grain sowing device |
| CN102986344B (en) * | 2011-09-15 | 2014-11-05 | 华中农业大学 | Pneumatic concentrate-discharging small-particle-size crop seed precise seed-metering device |
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| CN206078036U (en) * | 2016-09-21 | 2017-04-12 | 华中农业大学 | Gas is inhaled outer smart quantity set of kind of formula that fills and is arranged ware |
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| CN104285560A (en) * | 2014-10-17 | 2015-01-21 | 河北农业大学 | Negative pressure type precise seed discharging device |
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| CN111480425A (en) * | 2020-04-04 | 2020-08-04 | 华中农业大学 | Positive and negative air pressure combined duckbilled precision dibbler |
| CN111788909A (en) * | 2020-04-24 | 2020-10-20 | 安徽农业大学 | Corn miss-seeding reseeding device and control system |
| CN111788908A (en) * | 2020-04-24 | 2020-10-20 | 安徽农业大学 | Corn miss-seeding reseeding device and control system |
| CN111788909B (en) * | 2020-04-24 | 2022-03-15 | 安徽农业大学 | Corn miss-seeding reseeding device and control method |
| CN111788908B (en) * | 2020-04-24 | 2022-03-15 | 安徽农业大学 | Corn miss-seeding reseeding device and control method |
| CN114600595A (en) * | 2022-03-23 | 2022-06-10 | 华中农业大学 | Integrated pneumatic seed discharging unit with built-in fan |
| CN114600595B (en) * | 2022-03-23 | 2023-01-10 | 华中农业大学 | Integrated pneumatic seed discharging monomer with built-in fan |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111837523A (en) | 2020-10-30 |
| CN110073774B (en) | 2020-08-28 |
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