CN209643327U - Aspiration type hole wheel combined type feed mechanism for seed - Google Patents
Aspiration type hole wheel combined type feed mechanism for seed Download PDFInfo
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- CN209643327U CN209643327U CN201920051564.6U CN201920051564U CN209643327U CN 209643327 U CN209643327 U CN 209643327U CN 201920051564 U CN201920051564 U CN 201920051564U CN 209643327 U CN209643327 U CN 209643327U
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Abstract
The utility model relates to a kind of aspiration type hole wheel combined type feed mechanism for seed, plants case bottom is connect with shell, shell be it is hollow, inside be equipped with Chong Pai mechanism；It further include that aspiration fills kind of a structure, aspiration fills the side that kind of structure is located at shell, including vacuum chamber, blower and air blower tube, blower connect vacuum chamber by air blower tube；Chong Pai mechanism includes seed wheel, feed shaft, seeds scraper and seeds protecting plate, seed wheel and feed shaft are connection with one heart, seed wheel is disposed longitudinally in shell, vacuum chamber is arranged in seed wheel, seed wheel is circumferentially uniformly placed with multiple bellmouths, there is seed inlet right above seed wheel in shell, is arranged right below sowing port, vacuum chamber is located at the underface of seed inlet；Seeds scraper is located at the two sides of seed wheel, and seeds scraper is laterally arranged, and the edge of seeds scraper is in contact with the outer rim of seed wheel, and seeds protecting plate is located at the lower part of seed wheel, and seeds protecting plate is arc, is just covered on the surface of seed wheel.The present apparatus good, high reliability with seeding effect.
Description
Technical field
The utility model belongs to field of agricultural machinery, is related to a kind of aspiration type hole wheel combined type feed mechanism for seed.
Background technique
Seeder is the planting machinery for sowing object with crop seed.With Mr. Yu's class or the seeder of certain crop, Chang Guan
With crop species title, such as grain dill, corn seeding drill, cotton planter, herbage seed broadcaster.Feed mechanism for seed is seeder
Main working parts, configure above seed-box bottom or plough.Core component of the feed mechanism for seed as seeder, performance are good
It is bad to directly affect seeding quality.Feed mechanism for seed can be divided into mechanical and Pneumatic type two major classes according to working principle.It is mechanical to divide again
For Horizontal disc, nest eye wheel type, finger-clipped, inclined plate formula, Verticle disk formula etc.；Pneumatic type be divided into air-sweeping type, aspirated-air type,
Pneumatic transmission formula etc..
Although the research of domestic and international precision drill makes great progress, the target of precision drill is main
It concentrates on the big seed cereal such as wheat, soybean, corn, for that can only realize item when the sowing of the fine grains cereal such as millet, broom corn millet
It broadcasts.Drilling operation is not able to satisfy the plant development requirement of fine grain cereal, and existing main problem is that planting density difference is big, goes out
Seedling rate is low, thinning intensity is big etc..Peasant household uses seed to mix sand sometimes or mixes the methods such as blighted grain, but seed waste is still relatively tighter
Weight, under production capacity is still relatively low, actual effect is undesirable.Therefore, being equipped to for fine grain cereal precise hole sowing is developed
For the key for realizing small coarse cereals mechanization production.
Before more than 300 years, foreign scholar JethroTull has invented grooved pulley type grain dill.Later, basic herein
On continuously improve and optimize the working performance of this grain dill, but traditional seeder is still difficult to reach fine grain cereal essence
Measure the target of sowing.For this purpose, foreign scholars have laid stress on the essence amount dispenser of granule cereal, in the hope of improving defective ejaculation
The sowing performance for measuring seeder reaches and improves seeding precision and sowing efficiency, the requirement for avoiding seed from wasting.Foreign countries are to fine grain
The development of seeding machine for small amount starts from the 1960s, the scholars such as Gianini have developed vacuum type granule grain precision at first
Feed mechanism for seed is laid a good foundation for subsequent research.Hudspeth and Wanjura is to improve seed to sow efficiency, is used vertical
Seeding disc type feed mechanism for seed.Jafari and Fornstrom devises cavitation seeding disk to be sowed, and has manufactured cavitation formula
Precision drill.The scholars such as Lepori are by sowing the measurement of efficiency, the Primary Study liquid of granule crop to granule cereal
Body seeding method.Jafari is the uniformity for guaranteeing the seeding of fine grain crop, by using the dispenser solution of helical feed formula
It has determined this problem.The external machine to small-sized seed (small-sized seed refers to average seed diameter≤3mm seed) sowing at present
Tool has been put into agricultural production, represents GaspardoV20 series and Italy that type has MFI company, the U.S. to produce
The SN series of Agricola company.GaspardoV20 and MaterMacc the series precision planter in the U.S. are exclusively for arabica
Sub- Crop Design, it can be used for including that the seeds such as carrot are small and the precision drilling of seed in irregular shape.Xingjiang Tianye Co.'s collection
SN-1-130 precision drill of the group from the import of Italian Agricola company.It is produced and is examined by large area, application rate is only
150g/hm2, hole rate are only 0.5%.
To sum up, it is necessary to which for seed existing for domestic and international existing precise seeder, breakage rate is high, leakage kind, plug-hole, the amount of broadcasting
Inaccurately, the problems such as kind of effect is poor is filled when high-speed job, invents a kind of novel feed mechanism for seed.
Summary of the invention
First purpose of the utility model is to provide a kind of aspiration type hole wheel combined type feed mechanism for seed, overcomes existing feed mechanism for seed
Breakage rate is high for existing seed, leakage kind, plug-hole, the amount of broadcasting inaccurately, high-speed job when fill the problems such as kind of effect is poor.
The utility model is achieved through the following technical solutions: aspiration type hole wheel combined type feed mechanism for seed, including plants case, shell
Body, Chong Pai mechanism, plants case bottom are connect with shell, shell be it is hollow, inside be equipped with Chong Pai mechanism；It further include that aspiration fills kind of a knot
Structure, the aspiration fill the side that kind of structure is located at shell, including vacuum chamber, blower and air blower tube, and blower is connected by air blower tube
Connect vacuum chamber；The Chong Pai mechanism includes seed wheel, feed shaft, seeds scraper and seeds protecting plate, and seed wheel and feed shaft are concentric
Connection, seed wheel are disposed longitudinally in shell, and vacuum chamber is arranged in seed wheel, and seed wheel is circumferentially uniformly placed with multiple tapers
Hole, shell is interior seed inlet right above seed wheel, is arranged right below sowing port, vacuum chamber is located at the underface of seed inlet；
The seeds scraper is located at the two sides of seed wheel, and seeds scraper is laterally arranged, and the edge of seeds scraper connects with the outer rim of seed wheel
Touching, the seeds protecting plate are located at the lower part of seed wheel, and seeds protecting plate is the arc concentric with seed wheel, are just covered on seed wheel
Surface.
Further, the seeds protecting plate can at least cover the half circumference of seed wheel.
Good effect by adopting the above technical scheme: the utility model is negative in self gravity and vacuum chamber by small-sized seed
Under the action of pressure, seeds scraper, seeds protecting plate clear kind of shield kind, it ensure that and be surrounded by small-sized seed 5-7 in every bellmouth, solve granule
Seed fills kind of a problem for effect difference when sowing high-speed job；Seed wheel ensure that distance of charging seed in the case where feed shaft at the uniform velocity drives
Uniformity realizes the precision drilling of small-sized seed, has seeding effect is good, reliability is high etc. especially for fine grain cereal
Advantage.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the top view of Tu1Zhong Chongpai mechanism.
In figure, 1 plants case, 2 shells, 3 vacuum chambers, 4 blowers, 5 air blower tubes, 6 seed wheels, 7 feed shafts, 8 seeds scrapers, 9 shields kind
Plate, 10 bellmouths, 11 seed inlets, 12 sowing ports.
Specific embodiment
The technical solution of the utility model is described further with reference to the accompanying drawing, but should not be construed as practical to this
Novel limitation:
Fig. 1 is the structural schematic diagram of the utility model, and Fig. 2 is the top view of Tu1Zhong Chongpai mechanism, as shown, a kind of
Aspiration type hole wheel combined type feed mechanism for seed, including plants case 1, shell 2, Chong Pai mechanism, 1 bottom of plants case are connect with shell 2, and shell 2 is
Hollow, inside is equipped with Chong Pai mechanism 3, it is characterised in that: further includes that aspiration fills kind of a structure, the aspiration fills kind of structure and is located at shell
The side of body 2, including vacuum chamber 3, blower 4 and air blower tube 5, blower 4 connect vacuum chamber 3 by air blower tube 5.Aspiration fills kind of a structure
Mainly negative pressure is provided for Chong Pai mechanism.The Chong Pai mechanism including seed wheel 6, feed shaft 7, seeds scraper 8 and seeds protecting plate 9,
Seed wheel 6 and feed shaft 7 are that connection, seed wheel 6 are disposed longitudinally in shell 2 with one heart, and vacuum chamber 3 is arranged in seed wheel 6, row
Kind wheel 6 is circumferential to be uniformly placed with multiple bellmouths 10, and shell 2 is interior to have seed inlet 11 in the surface of seed wheel 6, is arranged right below
Sowing port 12, vacuum chamber 3 are located at the underface of seed inlet 11.In this way, under the action of negative pressure of vacuum, seed from plants case by into
Kind mouth enters, and falls in bellmouth, and under the action of negative pressure of vacuum, seed is not easy to leak out.The seeds scraper 8 is located at
The two sides of seed wheel 6, the laterally setting of seeds scraper 8, and the edge of seeds scraper 8 is in contact with the outer rim of seed wheel 6, the shield kind
Plate 9 is located at the lower part of seed wheel 6, and seeds protecting plate 9 is the arc concentric with seed wheel, is just covered on the surface of seed wheel 6.Shield kind
The effect of plate is to prevent seed wheel during rotation, and seed is dropped out from bellmouth.
The seeds protecting plate 9 can at least cover the half circumference of seed wheel 6, just can guarantee that seed wheel revolves in this way
During turning, when bellmouth tilts certain angle, seed is unlikely to skid off.
A kind of seed feeding method of aspiration type hole wheel combined type feed mechanism for seed, method includes the following steps:
(1) seed wheel 6 rotates under the drive of feed shaft 7；
(2) seed is entered in bellmouth 10 by seed inlet 11 by the suction force of self gravity and vacuum chamber；
(3) seeds scraper 8 strikes off the seed outside bellmouth 10；
(4) seed in bellmouth 10 rotates together under the protective effect of seeds protecting plate 9 with seed wheel 6；
(5) seed reaches at sowing port 12, charges seed by self gravitation effect completion.
In use, the present apparatus is connected motor, to start to work under the drive of the motor, seed wheel starts to rotate, meanwhile, very
Empty room starts to provide negative pressure of vacuum environment in seed wheel.Due to being placed with a large amount of seed in plants case, seed is in self gravity
Under the action of fall, the surface of seed wheel is fallen to by seed inlet, a part of seed enters in bellmouth, and a part is deposited in
Seeding wheel surface.Under the action of seeds scraper, the seed of excess surface is wiped off, the seed in bellmouth with seed wheel together
Rotation, during this, due to there is the protective effect of seeds protecting plate, seed will not be dropped out, when rotating to discharge outlet, seed due to from
Body gravity drops out, and completes entire seeding process.
The utility model protects kind in self gravity and clear kind of vacuum chamber negative pressure, seeds scraper, seeds protecting plate by small-sized seed
Under effect, it ensure that and be surrounded by small-sized seed 5-7 in every bellmouth, fill kind of an effect when solving small-sized seed sowing high-speed job
The problem of difference；Seed wheel ensure that the uniformity for distance of charging seed in the case where feed shaft at the uniform velocity drives, and realize the essence amount of small-sized seed
Sowing, the good, high reliability with seeding effect.
Claims (2)
1. a kind of aspiration type hole wheel combined type feed mechanism for seed, including plants case (1), shell (2), Chong Pai mechanism, plants case (1) bottom and shell
Body (2) connection, shell (2) be it is hollow, inside be equipped with Chong Pai mechanism, it is characterised in that: further include that aspiration fills kind of a structure, it is described
Aspiration fills the side that kind of structure is located at shell (2), including vacuum chamber (3), blower (4) and air blower tube (5), blower (4) pass through wind
Machine pipe (5) connects vacuum chamber (3)；The Chong Pai mechanism including seed wheel (6), feed shaft (7), seeds scraper (8) and seeds protecting plate
(9), seed wheel (6) and feed shaft (7) are connection with one heart, and seed wheel (6) is disposed longitudinally in shell (2), vacuum chamber (3) setting
In the seed wheel (6), seed wheel (6) is circumferentially uniformly placed with multiple bellmouths (10), in shell (2) seed wheel (6) just
Top has seed inlet (11), is arranged right below sowing port (12), and vacuum chamber (3) is located at the underface of seed inlet (11)；Described
Seeds scraper (8) is located at the two sides of seed wheel (6), and seeds scraper (8) is laterally arranged, and the edge of seeds scraper (8) and seed wheel (6)
Outer rim is in contact, and the seeds protecting plate (9) is located at the lower part of seed wheel (6), and seeds protecting plate (9) is the arc concentric with seed wheel,
Just it is covered on the surface of seed wheel (6).
2. aspiration type hole wheel combined type feed mechanism for seed according to claim 1, it is characterised in that: the seeds protecting plate (9) is extremely
The half circumference of seed wheel (6) can be covered less.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920051564.6U CN209643327U (en) | 2019-01-14 | 2019-01-14 | Aspiration type hole wheel combined type feed mechanism for seed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920051564.6U CN209643327U (en) | 2019-01-14 | 2019-01-14 | Aspiration type hole wheel combined type feed mechanism for seed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209643327U true CN209643327U (en) | 2019-11-19 |
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ID=68520882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920051564.6U Expired - Fee Related CN209643327U (en) | 2019-01-14 | 2019-01-14 | Aspiration type hole wheel combined type feed mechanism for seed |
Country Status (1)
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| CN (1) | CN209643327U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109588088A (en) * | 2019-01-14 | 2019-04-09 | 黑龙江八农垦大学 | Aspiration type hole wheel combined type feed mechanism for seed and seed feeding method |
-
2019
- 2019-01-14 CN CN201920051564.6U patent/CN209643327U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109588088A (en) * | 2019-01-14 | 2019-04-09 | 黑龙江八农垦大学 | Aspiration type hole wheel combined type feed mechanism for seed and seed feeding method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191119 Termination date: 20220114 |
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| CF01 | Termination of patent right due to non-payment of annual fee |