CN211702963U - Seed metering device of air-aspiration type precision seeder - Google Patents
Seed metering device of air-aspiration type precision seeder Download PDFInfo
- Publication number
- CN211702963U CN211702963U CN201921893324.7U CN201921893324U CN211702963U CN 211702963 U CN211702963 U CN 211702963U CN 201921893324 U CN201921893324 U CN 201921893324U CN 211702963 U CN211702963 U CN 211702963U
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- Prior art keywords
- storage box
- seed
- wall
- seed storage
- seeding
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- 238000010899 nucleation Methods 0.000 claims abstract description 36
- 108010016634 Seed Storage Proteins Proteins 0.000 claims abstract description 28
- 238000009331 sowing Methods 0.000 claims abstract description 14
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 239000000463 material Substances 0.000 claims description 14
- 238000007599 discharging Methods 0.000 claims description 3
- 230000006872 improvement Effects 0.000 description 4
- 244000088415 Raphanus sativus Species 0.000 description 2
- 235000006140 Raphanus sativus var sativus Nutrition 0.000 description 2
- 244000000231 Sesamum indicum Species 0.000 description 2
- 235000003434 Sesamum indicum Nutrition 0.000 description 2
- 244000062793 Sorghum vulgare Species 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 235000019713 millet Nutrition 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model relates to a seed sowing device of an air-aspiration type precision seeder, which comprises a seed storage box, a feed inlet is arranged at the middle position of the top end of the seed storage box, a top cover is arranged in the feed inlet, a motor is fixedly arranged at the middle position of the inner wall of the bottom end of the seed storage box, the output end of the motor is fixedly provided with a rotating shaft, the upper part of the rotating shaft is provided with a limiting plate, a turntable, a drain pan and a scraper blade, a plurality of holding tanks are symmetrically and annularly arranged at the top end of the turntable, a plurality of through holes matched with the holding tanks are arranged on the drain pan, one side of the seed storage box is provided with a discharge hole matched with the holding tanks in a penetrating way, the discharge hole and the holding tanks are positioned on the same horizontal plane, the seed storage box is close to the lower, convenient to use, can sow more smart volume in time, improve seeding quality.
Description
Technical Field
The utility model relates to a seed metering device of an air-aspiration type precision seeder, belonging to the technical field of agricultural machinery.
Background
In the past, the small seed crops such as rape, millet, sesame, radish and the like are sowed by manpower, are not uniform and do not form ridges, and the standardized operation is difficult to realize.
Although the air-suction type seeder adopted by the existing seeder can realize the precision seeding of small-grain seeds to a certain extent, the air-suction type seeder generally needs to be provided with a fan on the seeder, the structure is relatively complex, the power consumed by the fan is larger, and the precision seeding effect is unsatisfactory, so that the improvement of the structure of the seeder, the improvement of the seeding quality, the improvement of the yield of small-grain crops such as rape, millet, sesame, radish and the like, and the promotion of the large-scale planting are one of the problems to be solved.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model overcomes the existing defect, provides a seed metering ware of air-aspiration type precision planter, can effectively solve the problem in the background art.
In order to solve the technical problem, the utility model provides a following technical scheme:
a seed sowing device of an air-aspiration type precision seeder comprises a seed storage box, wherein a feed inlet is arranged at the middle position of the top end of the seed storage box, a top cover is rotationally arranged in the feed inlet, a motor is fixedly arranged at the middle position of the inner wall of the bottom end of the seed storage box, a rotating shaft is fixedly arranged at the output end of the motor, a limiting plate, a turntable, a leakage disc and a scraping plate are arranged at the upper part of the rotating shaft, a plurality of accommodating grooves are symmetrically and annularly arranged at the top end of the turntable, a plurality of through holes matched with the accommodating grooves are arranged on the leakage disc, discharge holes matched with the accommodating grooves are arranged on one side of the seed storage box in a penetrating manner, the discharge holes and the accommodating grooves are positioned on the same horizontal plane, a seeding box is fixedly arranged at the lower part of one side of the, the miniature vacuum pump is fixedly connected with the inner wall of the sowing box, a leak hole baffle is fixedly arranged in the material suction pipe, and the bottom end of the middle part of the material suction pipe is fixedly connected with a sowing pipe.
Further, the inner wall of the feeding hole and the outer wall of the top cover are provided with matched threads.
Further, the top of limiting plate with the bottom of carousel is contradicted, the top of carousel with the bottom of bushing plate is contradicted, the top of bushing plate with the bottom of scraper blade is contradicted.
Further, limiting plate, carousel and scraper blade all with pivot fixed connection, the deep bead with the pivot is rotated and is connected, the outer wall of deep bead with adjacent the inner wall fixed connection of seed storage box, the outer wall of carousel with adjacent the inner wall of seed storage box is contradicted.
Furthermore, one end of the material suction pipe penetrates through the outer walls of the seeding box and the seed storage box and is fixedly connected with the discharge hole on the same horizontal plane.
Furthermore, the leak hole baffle is positioned between the seeding pipe and the micro vacuum pump, and the bottom end of the seeding pipe penetrates through the seeding box and extends to the lower part of the seeding box.
The utility model discloses a technological effect and advantage:
1. the utility model is provided with the drain pan and the scraper blade, when in use, seeds can be scraped on the drain pan by the scraper blade and then enter the holding tank on the turntable through the through hole on the drain pan, so that the seeding is more precise, and the seeding quality is improved;
2. the utility model discloses a set up micro vacuum pump, when using, when holding tank, discharge opening and inhaling the material pipe and being in same horizontal plane, micro vacuum pump can be with the seed suction in the holding tank, then get into the discharging pipe after the hourglass hole baffle shelters from, need not additionally install the fan;
3. the utility model discloses simple structure, convenient to use can make the seeding more smart volume, improves the seeding quality.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
Fig. 1 is a front view of the present invention.
Fig. 2 is a top view of the inventive tip plate.
Fig. 3 is a schematic perspective view of the turntable of the present invention.
Reference numbers in the figures: 1. a seed storage box; 2. a feed inlet; 3. a top cover; 4. a motor; 5. a rotating shaft; 6. a limiting plate; 7. a turntable; 8. a drain pan; 9. a squeegee; 10. accommodating grooves; 11. a through hole; 12. a discharge hole; 13. a seeding box; 14. a material suction pipe; 15. a micro vacuum pump; 16. a leak baffle; 17. and (5) sowing the pipe.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
As shown in fig. 1-3, a seed sowing device of an air-aspiration type precision seeder comprises a seed storage box 1, a feed inlet 2 is arranged at the middle position of the top end of the seed storage box 1, a top cover 3 is rotatably arranged in the feed inlet 2, a motor 4 is fixedly arranged at the middle position of the inner wall of the bottom end of the seed storage box 1, a rotating shaft 5 is fixedly arranged at the output end of the motor 4, a limiting plate 6, a rotating disc 7, a leakage disc 8 and a scraping plate 9 are arranged at the upper part of the rotating shaft 5, a plurality of accommodating grooves 10 are symmetrically and annularly arranged at the top end of the rotating disc 7, a plurality of through holes matched with the accommodating grooves 10 are arranged on the leakage disc 8, a discharge hole 12 matched with the accommodating grooves 10 is penetratingly arranged at one side of the seed storage box 1, the discharge hole 12 and the accommodating grooves 10 are positioned on the same horizontal plane, a seeding box 13 is fixedly, the micro vacuum pump 15 is fixedly connected with the inner wall of the seeding box 13, a leak baffle 16 is fixedly arranged in the material suction pipe 14, and the seeding pipe 17 is fixedly connected with the bottom end of the middle part of the material suction pipe 14.
As shown in figure 1, the inner wall of the feed inlet 2 and the outer wall of the top cover 3 of the embodiment are provided with matched threads, the top cover 3 is rotated on the feed inlet 2, the seed storage box 1 can be sealed, and the seeds are prevented from overflowing from the feed inlet 2 when in use.
As shown in fig. 1-3, the top of limiting plate 6 of this embodiment is contradicted with the bottom of carousel 7, the top of carousel 7 is contradicted with the bottom of small opening dish 8, the top of small opening dish 8 is contradicted with the bottom of scraper blade 9, limiting plate 6, carousel 7 and scraper blade 9 all with 5 fixed connection of pivot, small opening dish 8 rotates with pivot 5 to be connected, the outer wall of small opening dish 8 and the inner wall fixed connection of adjacent seed storage box 1, the outer wall of carousel 7 is contradicted with the inner wall of adjacent seed storage box 1, during the use, use scraper blade 9 to scrape the seed and get into holding tank 10 from through-hole 11 in, then get into in the seeding case 13 through discharge opening 12.
As shown in fig. 1, one end of the material suction pipe 14 of this embodiment penetrates through the outer wall of the seed storage box 1 and the seeding box 13 and is located on the same horizontal plane with the discharge hole 12, the leak baffle 16 is located between the seeding pipe 17 and the micro vacuum pump 15, the bottom end of the seeding pipe 17 penetrates through the seeding box 13 and extends to the lower side of the seeding box 13, and the micro vacuum pump 15 sucks out the seeds and shields the seeds through the leak baffle 16 to enter the seeding pipe 17.
For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.
The utility model discloses the theory of operation: during the use, put into the seed from feed inlet 2, then screw top cap 3 on feed inlet 2, motor 4 work this moment, drive scraper blade 9 and carousel 7 and rotate, scraper blade 8 scrapes the seed on the deep bid 8, because the action of gravity of seed self, make the seed fall through-hole 11 to the holding tank 10 on carousel 7 in, then along with carousel 7 rotates, when holding tank 10 and discharge opening 12 communicate with each other, micro vacuum pump 15 moves this moment, inhale to inhaling in the material pipe 14 with the seed in the holding tank 10, then sheltered from the back by the deep bid baffle 16, fall into in the seeding pipe 17, the utility model discloses simple structure, convenient to use, seeding is more smart volume in time, improves the seeding quality.
The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.
Claims (6)
1. The utility model provides a seed metering ware of air-aspiration type precision planter, includes seed storage box (1), its characterized in that: the seed sowing device is characterized in that a feed inlet (2) is formed in the middle position of the top end of the seed storage box (1), a top cover (3) is rotationally arranged in the feed inlet (2), a motor (4) is fixedly arranged in the middle position of the inner wall of the bottom end of the seed storage box (1), a rotating shaft (5) is fixedly arranged at the output end of the motor (4), a limiting plate (6), a rotating disc (7), a drain pan (8) and a scraper (9) are arranged on the upper portion of the rotating shaft (5), a plurality of accommodating grooves (10) are symmetrically and annularly formed in the top end of the rotating disc (7), a plurality of through holes (11) matched with the accommodating grooves (10) are formed in the drain pan (8), a seed sowing box (13) is fixedly arranged on the lower portion, close to the discharging holes (12), of one side of the seed storage box (1) is provided with discharging holes (12) in a penetrating mode, the seeding box is characterized in that a material sucking pipe (14) is fixedly arranged in the seeding box (13), a micro vacuum pump (15) is fixedly arranged at the other end of the material sucking pipe (14), the micro vacuum pump (15) is fixedly connected with the inner wall of the seeding box (13), a leakage hole baffle (16) is fixedly arranged in the material sucking pipe (14), and a seeding pipe (17) is fixedly connected to the bottom end of the middle of the material sucking pipe (14).
2. The seed sowing device of the air-aspiration type precision seeder according to claim 1, characterized in that: the inner wall of the feed inlet (2) and the outer wall of the top cover (3) are provided with matched threads.
3. The seed sowing device of the air-aspiration type precision seeder according to claim 1, characterized in that: the top end of the limiting plate (6) is abutted against the bottom end of the rotary table (7), the top end of the rotary table (7) is abutted against the bottom end of the drain pan (8), and the top end of the drain pan (8) is abutted against the bottom end of the scraper (9).
4. The seed sowing device of the air-aspiration type precision seeder according to claim 1, characterized in that: limiting plate (6), carousel (7) and scraper blade (9) all with pivot (5) fixed connection, drain pan (8) with pivot (5) rotate to be connected, the outer wall of drain pan (8) and adjacent the inner wall fixed connection of seed storage box (1), the outer wall of carousel (7) and adjacent the inner wall of seed storage box (1) is contradicted.
5. The seed sowing device of the air-aspiration type precision seeder according to claim 1, characterized in that: one end of the material suction pipe (14) penetrates through the sowing box (13) and is fixedly connected with the outer wall of the seed storage box (1) and is positioned on the same horizontal plane with the discharge hole (12).
6. The seed sowing device of the air-aspiration type precision seeder according to claim 1, characterized in that: the leak hole baffle (16) is positioned between the seeding pipe (17) and the micro vacuum pump (15), and the bottom end of the seeding pipe (17) penetrates through the seeding box (13) and extends to the lower part of the seeding box (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921893324.7U CN211702963U (en) | 2019-11-05 | 2019-11-05 | Seed metering device of air-aspiration type precision seeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921893324.7U CN211702963U (en) | 2019-11-05 | 2019-11-05 | Seed metering device of air-aspiration type precision seeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211702963U true CN211702963U (en) | 2020-10-20 |
Family
ID=72815002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921893324.7U Expired - Fee Related CN211702963U (en) | 2019-11-05 | 2019-11-05 | Seed metering device of air-aspiration type precision seeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211702963U (en) |
-
2019
- 2019-11-05 CN CN201921893324.7U patent/CN211702963U/en not_active Expired - Fee Related
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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: 20201020 |