CN216017737U - Oblique filling seed control type double-row high-speed precision seed sowing device - Google Patents
Oblique filling seed control type double-row high-speed precision seed sowing device Download PDFInfo
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- CN216017737U CN216017737U CN202122264815.9U CN202122264815U CN216017737U CN 216017737 U CN216017737 U CN 216017737U CN 202122264815 U CN202122264815 U CN 202122264815U CN 216017737 U CN216017737 U CN 216017737U
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- front shell
- limit ring
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- 238000009331 sowing Methods 0.000 title claims description 19
- 230000005540 biological transmission Effects 0.000 claims abstract description 29
- 230000008859 change Effects 0.000 claims abstract description 10
- 239000003292 glue Substances 0.000 claims abstract description 4
- 238000007599 discharging Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 abstract description 9
- 238000010899 nucleation Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 6
- 230000035772 mutation Effects 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model provides a fill accuse kind formula double high-speed smart volume seed metering ware to one side, includes seed inlet pipe, front shell, seed picking dish, fixed limit ring, sudden change limit ring, backshell, transmission shaft, its characterized in that: the transmission shaft passes the front shell in proper order, get kind of a dish, the backshell, and utilize the key-type connection to drive and get kind of a dish, the front shell is located the front end of transmission shaft, and there is a kind of a mouth in the front of front shell, it is connected with the glue that goes into kind of a mouth of a mouthful of pipe and front shell, it is located the middle part of transmission shaft to get kind of a dish, it drives through the key-type connection by the transmission shaft, it has the kind of a ware of getting to get kind of a dish internal distribution, it has fixed limit ring and sudden change to restrict the ring and carry out limit control to it to get kind of a dish outside, the backshell is located the end of transmission shaft, the front shell, the backshell, fixed limit ring and sudden change limit ring can pass through bolt zonulae occludens together. The utility model adopts the method of axially symmetrically and alternately arranging the seed taking devices, greatly increases the number of the seed taking devices in the seed metering disc, and improves the stability of the seed carrying process by utilizing the double-cavity structure, thereby achieving high-speed precision seeding.
Description
Technical Field
The utility model belongs to the field of agricultural seeding devices, and particularly relates to an inclined-filling seed-control type double-row high-speed precision seed-metering device.
Background
The seed sowing device is widely used in agricultural production, at present, a pneumatic seed sowing device is dominant and most widely applied, but the pneumatic seed sowing device also has the problems of high fan power consumption, various accessory equipment, high use and operation difficulty, complex maintenance technology, high price, unstable sowing quality in different environments, easy abrasion and the like, and is difficult to popularize domestically; the mechanical structure is simple, the cost is low, the matching performance is good, and the mechanical structure is popular with numerous farmers at home; but the mechanical seed sowing device has low sowing precision, the operation quality is obviously reduced under the high-speed operation environment, and the improvement of the operation speed of the machine is seriously restricted; and the traditional mechanical precision seed metering device has insufficient restraint force on the seeds to be seeded, and the seeds to be seeded are easy to separate from the seed taking device under the vibration condition, so that the phenomenon of seeding missing is caused. In order to solve the technical problem, an inclined filling seed control type double-row high-speed precision seed sowing device is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the technical defects in the prior art, and provides a double-row seed metering device which is axially symmetrically and alternately arranged, so that the number of seed metering devices in a seed metering disc is greatly increased, and more seeds can be precisely discharged from the seed metering disc at the same rotating speed; the oblique filling seed control type double-row high-speed precision seed sowing device adopts a double-cavity structure, divides a seed taking device into a seed filling cavity and a seed sowing cavity, and utilizes a limit structure to carry out space constraint on seeds, thereby improving the adaptability of the seed sowing device to vibration operation.
The utility model provides a fill accuse kind formula double high-speed smart volume seed metering ware to one side, includes seed inlet pipe 1, preceding shell 2, seed-taking dish 4, fixed limit ring 5, sudden change limit ring 6, backshell 7, transmission shaft 3, its characterized in that: transmission shaft 3 passes preceding shell 2 in proper order, seed taking plate 4, backshell 7, and utilize the key-type connection to drive seed taking plate 4, preceding shell 2 is located the front end of transmission shaft 3, and there is a kind of income mouth preceding shell 2, seed inlet pipe 1 is connected with the income mouth of preceding shell 2 with glue, seed taking plate 4 is located the middle part of transmission shaft 3, drive through the key-type connection by transmission shaft 3, seed taking plate 4 outside has fixed limit ring 5 and sudden change limit ring 6 to carry out limit control to it, backshell 7 is located the end of transmission shaft 3, preceding shell 2, backshell 7, fixed limit ring 5 and sudden change limit ring 6 can be in the same place through bolt zonulae occludens.
The oblique filling seed control type double-row high-speed precise seed sowing device is characterized in that: the seed taking devices in the seed taking plate 4 are arranged in an axisymmetric staggered manner, so that the number of the seed taking devices 8 in the seed taking plate 4 is greatly increased, more seeds can be precisely discharged from the seed taking plate 4 at the same rotating speed, and the method is suitable for higher operating speed.
The seed taking device 8 with axisymmetric staggered arrangement is characterized in that: the axially-symmetrical and staggered seed taking device is a double-cavity type seed taking device 8 which is respectively a seed filling cavity and a seed discharging cavity, wherein the seed filling cavity mainly guides seeds into the seed taking device, and the seed discharging cavity mainly carries the seeds to be discharged to a seed discharging area stably and then discharges the seeds.
The oblique filling seed control type double-row high-speed precise seed sowing device is characterized in that: the seed filling cavity of the oblique filling double-cavity type seed taking device 8 is provided with a bottom inclined plane for guiding seeds, and the seeds in the seed filling cavity can be guided into the seed discharging cavity.
The oblique filling seed control type double-row high-speed precise seed sowing device is characterized in that: the seed control is the space restriction of the seed metering cavity and the projection structure of the mutation limiting ring 6 to the seed to be metered, and the seed to be metered is controlled to stably pass through the seed carrying stage, so that the seed can be discharged out of the seed metering cavity in the seed metering area.
The utility model has the beneficial effects that: the method of arranging the seed metering devices in an axisymmetric staggered manner is adopted, the number of the seed metering devices in the seed metering disc is greatly increased, the seeds in the seed metering devices are divided into seeds to be cleaned and seeds to be metered by utilizing a double-cavity structure, the seeds are subjected to space constraint by utilizing a limiting structure and are carried to a seed metering area for precision seed metering.
Drawings
Fig. 1 is a schematic structural view of the slant-charging seed-controlling type double-row high-speed precision seed metering device of the utility model, fig. 2 is a seed-taking plate of the slant-charging seed-controlling type double-row high-speed precision seed metering device of the utility model, fig. 3 is a three-view of the slant-charging seed-controlling type double-row high-speed precision seed metering device, fig. 4 is a cross-sectional view of the slant-charging seed-controlling type double-row high-speed precision seed metering device, and fig. 5 is a dual-cavity seed-taking device in axial symmetry staggered arrangement.
In the figure: 1 is a seed inlet pipe, 2 is a front shell, 3 is a transmission shaft, 4 is a seed taking disc, 5 is a fixed limit ring, 6 is a mutation limit ring, 7 is a rear shell, and 8 is a double-cavity seed taking device.
Detailed Description
The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification.
The utility model provides a fill accuse kind formula double high-speed smart volume seed metering ware to one side, includes seed inlet pipe 1, preceding shell 2, seed-taking dish 4, fixed limit ring 5, sudden change limit ring 6, backshell 7, transmission shaft 3, its characterized in that: the transmission shaft 3 sequentially penetrates through the front shell 2, the seed taking disc 4 and the rear shell 7 and drives the seed taking disc 4 by key connection, the front shell 2 is positioned at the front end of the transmission shaft 3, a seed inlet is arranged in front of the front shell 2, and the seed inlet pipe 1 is connected with the seed inlet of the front shell 2 by glue so that seeds can enter the inside of the seed sowing device from the seed inlet pipe 1; the seed taking plate 4 is positioned in the middle of the transmission shaft 3 and is driven by the transmission shaft 3 through key connection, the seeds can orderly enter the double-cavity seed taking device 8 along with the rotation of the seed taking plate 4, and the seeds carried by the double-cavity seed taking device pass through the seed filling area, the seed cleaning area and the seed carrying area and finally reach the seed discharging area for seed discharging; the outer side of the seed taking plate 4 is provided with a fixed limit ring 5 and a mutation limit ring 6 for limiting and controlling the seed taking plate, when the seed taking device enters a seed clearing area, seeds in the seed sowing cavity can be pushed up by a protruding structure of the mutation limit ring 6, so that the effect of space restriction is achieved, and the seeds can be discharged after reaching the seed sowing area; the rear case 7 is located at the end of the transmission shaft 3, and the front case 2, the rear case 7, the fixed restriction ring 5, and the mutation restriction ring 6 may be tightly coupled together by bolts.
When the inclined seed filling and controlling type double-row high-speed precision seed metering device works, the operation can be divided into 4 working processes, the first process is a seed filling stage, the transmission shaft 3 drives the seed taking plate 4 to rotate to a seed filling area, a double-cavity type seed taking device 8 in the seed taking plate 4 guides seeds to be filled, and the seeds enter a seed filling cavity and are guided into a seed metering cavity by a bottom inclined plane of the seed filling cavity; the second process is a seed cleaning stage, the transmission shaft 3 drives the seed taking plate 4 to rotate to a seed cleaning area, seeds in the seed discharging cavity are pushed up by the projection structure of the mutation limiting ring 6 and are under the action of the seed discharging cavity wall and the limiting projection structure, so that space constraint on the seeds to be discharged is realized, the seeds in the seed filling cavity are cleaned out of the seed filling cavity under the action of gravity, and the seed cleaning effect is achieved; the third process is a seed carrying stage, the transmission shaft 3 drives the seed taking disc 4 to rotate to a seed carrying area, and seeds in the seed discharging cavity are stably carried to the seed discharging stage because the seeds are controlled in a closed space; the fourth process is a seeding stage, the transmission shaft 3 drives the seed taking plate 4 to rotate to a seeding area, the protrusion structure of the fixed limiting ring 5 is ended, and seeds to be seeded in the seeding cavity are discharged out of the seeding cavity under the action of gravity, so that precise seeding is realized.
The utility model is not the best known technology.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a fill accuse kind formula double high-speed smart volume seed metering ware to one side, includes seed inlet pipe, front shell, seed picking dish, fixed limit ring, sudden change limit ring, backshell, transmission shaft, its characterized in that: the transmission shaft passes the front shell in proper order, get kind of a dish, the backshell, and utilize the key-type connection to drive and get kind of a dish, the front shell is located the front end of transmission shaft, and there is a kind of a mouth in the front of front shell, it is connected with the glue that goes into kind of a mouth of a mouthful of pipe and front shell, it is located the middle part of transmission shaft to get kind of a dish, it drives through the key-type connection by the transmission shaft, it has the kind of a ware of getting to get kind of a dish internal distribution, it has fixed limit ring and sudden change to restrict the ring and carry out limit control to it to get kind of a dish outside, the backshell is located the end of transmission shaft, the front shell, the backshell, fixed limit ring and sudden change limit ring can pass through bolt zonulae occludens together.
2. The inclined-filling seed-control type double-row high-speed precision seed-metering device according to claim 1, characterized in that: the seed taking devices in the seed taking plate are arranged in an axisymmetric staggered manner, so that the number of the seed taking devices in the seed taking plate is greatly increased.
3. The seed metering device of claim 1, wherein: the axially symmetrical and staggered seed taking device is a double-cavity type seed taking device which is respectively a seed filling cavity and a seed discharging cavity.
4. The inclined-filling seed-control type double-row high-speed precision seed-metering device according to claim 1, characterized in that: the seed filling cavity of the oblique filling double-cavity type seed taking device is provided with a bottom inclined surface for guiding seeds.
5. The inclined-filling seed-control type double-row high-speed precision seed-metering device according to claim 1, characterized in that: the seed control is the space restriction of the seed sowing cavity and the protrusion structure of the limit ring on the seed to be sowed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122264815.9U CN216017737U (en) | 2021-09-18 | 2021-09-18 | Oblique filling seed control type double-row high-speed precision seed sowing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122264815.9U CN216017737U (en) | 2021-09-18 | 2021-09-18 | Oblique filling seed control type double-row high-speed precision seed sowing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216017737U true CN216017737U (en) | 2022-03-15 |
Family
ID=80538026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122264815.9U Expired - Fee Related CN216017737U (en) | 2021-09-18 | 2021-09-18 | Oblique filling seed control type double-row high-speed precision seed sowing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216017737U (en) |
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2021
- 2021-09-18 CN CN202122264815.9U patent/CN216017737U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220315 |