CN113748800A - Flexible limiting type precision seed sowing device - Google Patents
Flexible limiting type precision seed sowing device Download PDFInfo
- Publication number
- CN113748800A CN113748800A CN202110863455.6A CN202110863455A CN113748800A CN 113748800 A CN113748800 A CN 113748800A CN 202110863455 A CN202110863455 A CN 202110863455A CN 113748800 A CN113748800 A CN 113748800A
- Authority
- CN
- China
- Prior art keywords
- seed
- shell
- transmission shaft
- seeds
- flexible
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000009331 sowing Methods 0.000 title claims abstract description 26
- 230000005540 biological transmission Effects 0.000 claims abstract description 31
- 239000003292 glue Substances 0.000 claims abstract description 4
- 238000007599 discharging Methods 0.000 claims description 17
- 238000009434 installation Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 8
- 238000010899 nucleation Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000009825 accumulation 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
- 238000005429 filling process Methods 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
Images
Classifications
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Sowing (AREA)
Abstract
The invention belongs to the field of agricultural seeding devices, and discloses a flexible limiting type precision seed sowing device, which comprises a seed inlet pipe, a limiting type front shell, a seed taking plate, a rear shell and a transmission shaft, and is characterized in that: the transmission shaft passes shell, the kind dish of getting, backshell before spacing formula in proper order to utilize the key-type to connect to drive the kind dish of getting, the shell is located the front end of transmission shaft before spacing formula, there is a kind of income mouth in the front of shell before spacing formula, the income pipe is connected with the glue of income kind of a mouth, the kind dish of getting is located the centre of transmission shaft, put inside the backshell through the key-type connection by the transmission shaft, the backshell is located the rear end of transmission shaft, the shell utilizes the bolt to be connected with the backshell before the spacing formula. The invention can break the supply and fill seeds, can carry out space constraint on the seeds and improves the adaptability of the seed sowing device to vibration operation. The invention has simple structure and flexible seed control, changes the space size inside the seed taker by utilizing the limit structure, improves the stability of the seed conveying process, and can realize precision seeding by taking only one seed from each seed taker.
Description
Technical Field
The invention belongs to the field of agricultural seeding devices, and particularly relates to a flexible limiting type precision seed sowing 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 type has simple structure, low cost and good matching property, and is popular with numerous farmers at home. The accumulation of seeds in the seeding apparatus is easy to generate force arch, the arch camber of the seed filling port is easy to cause, and the seed filling process is seriously hindered; the traditional mechanical precision seed metering device has insufficient binding force on 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 missed seeding is caused; the seeds of the existing seed sowing device lack an accurate seed sowing structure. In order to solve the technical problem, a flexible limiting type precision seed sowing device is provided.
Disclosure of Invention
The invention aims to overcome the technical defects in the prior art, and provides a flexible limiting type precision seed sowing device which can arrange seeds in order before a seed taking device, prevent arching, restrain the seeds in space, improve the adaptability of the seed sowing device to vibration operation, and realize precision sowing by taking only one seed from each seed taking device.
The technical scheme of the invention is as follows: the flexible limiting type precision seed metering device comprises a seed inlet pipe 1, a limiting type front shell 3, a seed taking plate 4, a rear shell 5 and a transmission shaft 2, wherein the transmission shaft 2 sequentially penetrates through the limiting type front shell 3, the seed taking plate 4 and the rear shell 5 and drives the seed taking plate 4 by key connection; the limiting type front shell 3 is positioned at the front end of the transmission shaft 2; a seed inlet is arranged in front of the limiting front shell 3, the seed inlet pipe 1 is connected with the seed inlet by glue, and seeds can enter the inner cavity 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 2 and is connected with the rear shell 5 through a key to rotate by the transmission shaft 2, 25 seed taking devices 9 are uniformly distributed on the inner side of the seed taking plate 4, and the seed taking devices 9 are of a semi-closed structure so as to be conveniently subjected to space constraint by a limiting structure of the limiting type front shell 3; the rear shell 5 is positioned at the rear end of the transmission shaft 2, and the structure of the rear shell is provided with a gap in the seed sowing area so as to discharge seeds conveniently; the limiting type front shell 3 and the rear shell 5 are connected through bolts.
The seed taking device 4 is internally and uniformly provided with 25 seed taking devices 9, each seed taking device 9 is an internal structure of the seed taking device 4, the complex installation procedures are reduced, and the size of each seed taking device 9 can be designed according to the size of each seed, so that the adaptability to different seeds is realized.
The front end of the seed taking device 9 is of an inclined plate structure, when the transmission shaft 2 drives the seed taking plate 4 to rotate, a force chain network of a seed group can be damaged, so that the seeds are orderly arranged before the seed taking device 9 to be filled, and the seed filling efficiency is improved.
The seed taking device 9 is of a semi-closed structure, the size of a side opening of the seed taking device is designed according to the size of the seed, so that the seed cannot leak out from the side opening, and the limiting structure of the limiting type front shell 3 can pass through.
The limiting type front shell 3 is provided with a limiting structure which is made of flexible materials, and the seeds are in space fit with the semi-closed seed taking device 9, so that flexible limiting of the seeds can be realized. In the seed conveying area, the limiting structure gradually becomes wider, seeds in the seed taking device 9 are slowly pushed into the groove 10 of the seed taking plate, the seed taking plate 4 continuously rotates, and the seeds are conveyed to the seed sowing area.
The tail ends of the limiting structures of the limiting type front shells 3 are provided with protrusions, and in the seed sowing area, the tail end protrusions 7 of the limiting structures can push out seeds in the grooves 10 to sow the seeds in real time.
The rear shell 5 is provided with a seed discharging opening 8, and the seed discharging opening 8 is arranged in the seed discharging area of the rear shell 5 so as to discharge the seed sowing device smoothly in the seed discharging area.
The invention has the beneficial effects that: simple structure subtracts numerous and diverse assembling process, utilizes the swash plate structure of getting kind of ware to break the confession to seed group and fill kind, recycles flexible limit structure and carries out space constraint to the seed, improves its vibrations operation's adaptability to only one seed of every kind of ware of getting can realize precision seeding.
Drawings
Fig. 1 is a schematic structural diagram of a flexible limiting type precision seed-metering device of the invention, fig. 2 is a schematic sectional diagram of the flexible limiting type precision seed-metering device of the invention, fig. 3 is a schematic structural diagram of a limiting type front shell of the flexible limiting type precision seed-metering device of the invention, fig. 4 is a schematic structural diagram of a rear shell of the flexible limiting type precision seed-metering device of the invention, fig. 5 is a schematic structural diagram of a seed-picking plate of the flexible limiting type precision seed-metering device of the invention, and fig. 6 is a working flow diagram of the flexible limiting type precision seed-metering device of the invention.
In the figure: the seed feeding device comprises a seed feeding pipe 1, a transmission shaft 2, a limiting front shell 3, a seed taking plate 4, a rear shell 5, a gradual change front end 6 with a flexible limiting structure, a tail end bulge 7 with a flexible limiting structure, a rear shell seed discharging opening 8, a semi-closed seed taking device 9, a groove 10 on the seed taking plate, a seed breaking and supplying stage I, a gravity seed cleaning stage II, a flexible seed conveying stage III and a real-time seed discharging stage IV.
Detailed Description
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification.
The flexible limiting type precision seed metering device comprises a seed inlet pipe 1, a limiting type front shell 3, a seed taking plate 4, a rear shell 5 and a transmission shaft 2, wherein the transmission shaft 2 sequentially penetrates through the limiting type front shell 3, the seed taking plate 4 and the rear shell 5 and drives the seed taking plate 4 by key connection; the limiting type front shell 3 is positioned at the front end of the transmission shaft 2; a seed inlet is arranged in front of the limiting front shell 3, the seed inlet pipe 1 is connected with the seed inlet by glue, and seeds can enter the inner cavity 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 2 and is connected with the rear shell 5 through a key to rotate by the transmission shaft 2, 25 seed taking devices 9 are uniformly distributed on the inner side of the seed taking plate 4, and the seed taking devices 9 are of a semi-closed structure so as to be conveniently subjected to space constraint by a limiting structure of the limiting type front shell 3; the rear shell 5 is positioned at the rear end of the transmission shaft 2 and is structurally provided with a seed discharging port 8 in a seed discharging area so as to facilitate the discharging of seeds; the limiting type front shell 3 and the rear shell 5 are connected through bolts. The seed taking device 4 is internally and uniformly provided with 25 seed taking devices 9, each seed taking device 9 is an internal structure of the seed taking device 4, the complex installation procedures are reduced, and the size of each seed taking device 9 can be designed according to the size of each seed, so that the adaptability to different seeds is realized. The front end of the seed taking device 9 is of an inclined plate structure, when the transmission shaft 2 drives the seed taking plate 4 to rotate, a force chain network of a seed group can be damaged, so that the seeds are orderly arranged before the seed taking device 9 to be filled, and the seed filling efficiency is improved. The seed taking device 9 is of a semi-closed structure, the size of a side opening of the seed taking device is designed according to the size of the seed, so that the seed cannot leak out from the side opening, and the limiting structure of the limiting type front shell 3 can pass through. The limiting type front shell 3 is provided with a limiting structure which is made of flexible materials, and the seeds are in space fit with the semi-closed seed taking device 9, so that flexible limiting of the seeds can be realized. In the seed conveying area, the limiting structure gradually becomes wider, seeds in the seed taking device are slowly pushed into the groove 10 of the seed taking plate, the seed taking plate 4 continuously rotates, and the seeds are conveyed to the seed sowing area. The tail ends of the limiting structures of the limiting type front shells 3 are provided with protrusions 7, and in the seed sowing area, the tail end protrusions 7 of the limiting structures can push out seeds in the grooves 10, so that seeds can be sowed in real time. The rear shell 5 is provided with a seed discharging opening 8, and the seed discharging opening 8 is arranged in the seed discharging area of the rear shell 5 so as to discharge the seed sowing device smoothly in the seed discharging area.
When the flexible limiting type precision seed metering device works, the flexible limiting type precision seed metering device can be divided into 4 working processes, the first process is a seed breaking, supplying and filling stage I, the transmission shaft 2 drives the seed taking plate 4 to rotate to a seed filling area, an inclined plate of the seed taking device 9 on the inner side of the seed taking plate 4 collides with seeds of a seed group, tangential force generated by the inclined plate breaks and supplies a force chain network of the seed group, and the seeds are orderly arranged in front of the seed taking device 9 to be orderly filled; the second process is a gravity seed cleaning stage II, the transmission shaft 2 drives the seed taking plate 4 to rotate to a seed cleaning area, and other seeds except one seed in the seed taking device 9 fall down from the seed taking device 9 under the action of gravity due to no constraint of the structure of the seed taking device, so that gravity seed cleaning is realized; the third process is a flexible seed conveying stage III, the transmission shaft 2 drives the seed taking plate 4 to rotate to a seed conveying area, the flexible limiting structure of the limiting type front shell 3 slowly pushes up seeds in the seed taking device 9 to limit the seeds in the groove 10 of the seed taking plate, and the seeds in the groove 10 are brought to a seed sowing area along with the rotation of the seed taking plate 4; the fourth process is a real-time seed metering stage IV, wherein the transmission shaft 2 drives the seed taking plate 4 to rotate to a seed metering area, a seed metering opening 8 is designed on the rear shell 5 in the seed metering area, a protrusion 7 is arranged at the tail end of the limiting structure of the limiting type front shell 3, when the seed taking device 9 moves to the protrusion 7 at the tail end, seeds can be pushed out of the groove 10 and are discharged out of the seed metering device through the seed metering opening 8 of the rear shell.
The invention has simple structure, eliminates complicated assembly process, can break, supply and fill seeds for the seed group by utilizing the inclined plate structure of the seed taking device, and can carry out space restriction on the seeds by utilizing the flexible limiting structure, thereby improving the adaptability of vibration operation, and each seed taking device can realize precision seeding by taking only one seed.
The invention 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 (7)
1. The utility model provides a smart volume seed metering ware of flexible spacing formula, includes seed inlet pipe, spacing formula front shell, seed fetching dish, backshell, transmission shaft, its characterized in that: the transmission shaft passes shell, the kind dish of getting, backshell before spacing formula in proper order to utilize the key-type to connect to drive the kind dish of getting, the shell is located the front end of transmission shaft before spacing formula, there is a kind of income mouth in the front of shell before spacing formula, the income pipe is connected with the glue of income kind of a mouth, the kind dish of getting is located the centre of transmission shaft, put inside the backshell through the key-type connection by the transmission shaft, the backshell is located the rear end of transmission shaft, the shell utilizes the bolt to be connected with the backshell before the spacing formula.
2. The flexible limit type precision seed-metering device according to claim 1, characterized in that: 25 seed takers are uniformly distributed on the inner side of the seed taker, the seed takers are of the internal structure of the seed taker, and the complex installation procedures are reduced.
3. The flexible limit type precision seed-metering device according to claim 1 or 2, characterized in that: the front end of the seed taking device is of an inclined plate structure, and seed groups can be broken and supplied for seed filling.
4. The flexible limit type precision seed-metering device according to claim 1 or 2, characterized in that: the seed taking device is of a semi-closed structure and can carry out space constraint on seeds.
5. The flexible limit type precision seed-metering device according to claim 1 or 3, characterized in that: the limiting structure of the limiting front shell is made of flexible materials and is in space fit with the semi-closed seed taking device, and flexible limiting of seeds can be achieved.
6. The flexible limit type precision seed-metering device according to claim 1 or 4, characterized in that: the tail ends of the limiting structures of the limiting type front shell pairs are provided with protrusions, so that seeds in the seed taking device can be pushed out, and seed sowing is achieved.
7. The flexible limit type precision seed-metering device according to claim 1, characterized in that: the rear shell is provided with a seed discharging opening, and the seed discharging area of the rear shell is internally provided with the seed discharging opening so that seeds can be discharged out of the seed discharging device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110863455.6A CN113748800A (en) | 2021-07-29 | 2021-07-29 | Flexible limiting type precision seed sowing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110863455.6A CN113748800A (en) | 2021-07-29 | 2021-07-29 | Flexible limiting type precision seed sowing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113748800A true CN113748800A (en) | 2021-12-07 |
Family
ID=78788223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110863455.6A Pending CN113748800A (en) | 2021-07-29 | 2021-07-29 | Flexible limiting type precision seed sowing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113748800A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114521372A (en) * | 2022-02-25 | 2022-05-24 | 西北农林科技大学 | Seed control oblique filling type double-row proper-speed precision seed sowing device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150289442A1 (en) * | 2014-04-09 | 2015-10-15 | Appareo Systems, Llc | Flexible seed metering disk |
| CN108848803A (en) * | 2018-08-19 | 2018-11-23 | 中国农业大学 | Aspirated-air type and the dual-purpose precise seeder of vapour-pressure type |
| US20190364723A1 (en) * | 2018-06-01 | 2019-12-05 | Deere & Company | Seed meter disk |
| CN111010943A (en) * | 2020-01-17 | 2020-04-17 | 湖南农业大学 | Volume-adjustable lossless seeding control method |
| CN211792848U (en) * | 2020-01-09 | 2020-10-30 | 西北农林科技大学 | Accuse is planted and is filled smart volume seed metering ware of formula to one side |
| CN112868329A (en) * | 2019-11-29 | 2021-06-01 | 西北农林科技大学 | Self-disturbance type soybean precision seed sowing device |
-
2021
- 2021-07-29 CN CN202110863455.6A patent/CN113748800A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150289442A1 (en) * | 2014-04-09 | 2015-10-15 | Appareo Systems, Llc | Flexible seed metering disk |
| US20190364723A1 (en) * | 2018-06-01 | 2019-12-05 | Deere & Company | Seed meter disk |
| CN108848803A (en) * | 2018-08-19 | 2018-11-23 | 中国农业大学 | Aspirated-air type and the dual-purpose precise seeder of vapour-pressure type |
| CN112868329A (en) * | 2019-11-29 | 2021-06-01 | 西北农林科技大学 | Self-disturbance type soybean precision seed sowing device |
| CN211792848U (en) * | 2020-01-09 | 2020-10-30 | 西北农林科技大学 | Accuse is planted and is filled smart volume seed metering ware of formula to one side |
| CN111010943A (en) * | 2020-01-17 | 2020-04-17 | 湖南农业大学 | Volume-adjustable lossless seeding control method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114521372A (en) * | 2022-02-25 | 2022-05-24 | 西北农林科技大学 | Seed control oblique filling type double-row proper-speed precision seed sowing device |
| CN114521372B (en) * | 2022-02-25 | 2024-04-23 | 西北农林科技大学 | Seed control inclined charging type double-row speed-adaptive precise seed metering device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203912517U (en) | The two strain precision sowers in a kind of corn one cave | |
| CN211557964U (en) | Modular seeder unloading mechanism convenient to disassemble and assemble | |
| CN108184390B (en) | Translation fills kind, broach clear kind and gyration is thrown kind of combination formula rice and is directly sowed seed metering ware | |
| CN113748800A (en) | Flexible limiting type precision seed sowing device | |
| CN215991900U (en) | Flexible limiting type precision seed sowing device | |
| CN214482215U (en) | Negative pressure cavity synchronous rotation type high-speed precision seeding monomer | |
| CN101496466A (en) | Centralized pneumatic precision seed-metering device | |
| CN212812689U (en) | Rice hole direct seeding mechanism capable of achieving precise seed taking on two sides | |
| CN112825655A (en) | Positive pressure air-sending type high-speed precision seed-metering device | |
| CN113615355A (en) | Airflow first-order centralized-discharging type wheat seed metering system | |
| CN112840810A (en) | Negative pressure cavity synchronous rotation type high-speed precision seeding monomer | |
| CN112535003A (en) | Distribution feeding type potato seed metering device | |
| CN216017737U (en) | Oblique filling seed control type double-row high-speed precision seed sowing device | |
| CN111587638B (en) | Double-side precise seed taking paddy rice hole direct seeding mechanism | |
| CN216058220U (en) | Upper-filling and lower-storing double-cavity type precision seed sowing device | |
| CN114868491A (en) | Bevel gear transmission driving type corn multi-row simultaneous sowing precision seed sowing device | |
| CN114532006A (en) | Positive and negative pressure air suction type roller precision seed sowing device | |
| CN114521372B (en) | Seed control inclined charging type double-row speed-adaptive precise seed metering device | |
| CN209057494U (en) | A kind of suction type rape seeding machine | |
| CN201369918Y (en) | Centralized pneumatic precise seeding device applicable to test-tube potato seeds | |
| CN220402346U (en) | Spiral seed metering ware | |
| CN216905903U (en) | Short-period flexible seed pushing type seed sowing device | |
| CN219019516U (en) | Bupleurum root planting device | |
| CN219834863U (en) | Automatic agricultural seeding device | |
| CN117941515B (en) | High-speed precise seed metering device for small particle seeds |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |