CN203788686U - Precision sowing device - Google Patents
Precision sowing device Download PDFInfo
- Publication number
- CN203788686U CN203788686U CN201420174541.1U CN201420174541U CN203788686U CN 203788686 U CN203788686 U CN 203788686U CN 201420174541 U CN201420174541 U CN 201420174541U CN 203788686 U CN203788686 U CN 203788686U
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- Prior art keywords
- gear
- seed
- chamber
- program request
- sowing
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Abstract
The utility model discloses a precision sowing device which comprises a device frame. The precision sowing device is characterized in that a dibble seeding device and a seed taking device arranged on the device frame, and a transmission device is arranged between the dibble seeding device and the seed taking device. Compared with the prior art, the precision sowing device has the advantages that the structure is simple, operation is stable, and the empty hole phenomenon can not happen.
Description
Technical field
The utility model belongs to agricultural mechanical field, relates in particular to a kind of precision quantitative seed drill.
Background technology
On sower, conventional on-demand device has indent type, abrasive disk type, air-sucking type, pneumatic transmission formula, air-sweeping type etc. at present.Cell-seed distributor, control seeding quantity by plate according to different cell plates, and the precision of sowing is very low; Abrasive disk type seeding unit, every Dan Zujun has power transmission shaft and bevel-gear sett, by the transmission of bevel gear band movable grinding disc, realizes seeding, frangible kind when this seeding unit is got kind, hole is many, complex structure, cost is high.And air-sucking type, air-sweeping type, the Pneumatic seeding apparatus such as vapour-pressure type need to be equipped with blower fan, and the wind-force complex structure of seeding unit involves great expense, and consumption of power is also larger.Someone is by fine seeder on the pneumatic type film of air-sucking type and duckbilled plate card punch combination development, and its complex structure, involves great expense, the large and unstable properties of power consumption.
Therefore, a kind of simple in structure, stable and can not exist the precision quantitative seed drill in hole to be suggested.
Summary of the invention
The purpose of this utility model is to provide a kind of stable, simple in structure precision quantitative seed drill.
The utility model comprises frame, it is characterized in that: frame is provided with on-demand device and seed taking device, on-demand device comprises: program request dish (1), and program request dish (1) is provided with seeding nozzle (4) and the chamber of sowing (3), and program request dish (1) axle center is provided with quill (8), seed taking device comprises: seed chamber (16) and axle center are provided with the seed taking disc (17) of central shaft (6), this central shaft (6) is located in above-mentioned quill (8) and concentric rotates, seed chamber (16) is provided with seed inlet (7), seed taking disc (17) is provided with grain tube (10), this grain tube (10) is communicated with seed chamber (16) and the above-mentioned chamber of sowing (3), and in seed chamber (16), be provided with and get kind of a spoon (11), between described program request dish (1) and seed taking disc (17), be provided with transmission device, this transmission device comprises: gear A (12), gear B (13), gear C (14) and gear D (15), gear A (12) and gear B (13) coaxial rotation, gear C is located on quill (8), gear D (15) is located on central shaft (6), and gear D (15) and gear B (13) engagement, gear C (14) and gear A (12) engagement.
Above-mentioned grain tube (10) is tilted to the chamber of sowing (3) axis direction by seed chamber (16).
During actual use: from seed inlet (7), seed is thrown in seed chamber (16), program request dish (1) outer ring is provided with land wheel (18), when program request dish (1) rotates, the quill (8) in program request dish (1) axle center rotates, by gear C (14) driven wheel A(12), gear A (12) and gear B (13) coaxial rotation, gear B (13) driven wheel D(15), the final seed taking disc (17) that drives rotates, when seed taking disc (17) rotates, getting kind of a spoon (11) is taken at seed in spoon, getting kind of an operation occurs in down not, when grain tube (10) rotates to top, seed falls into the chamber of sowing (3) along grain tube (10), continue rotation, seed is discharged by seeding nozzle (4).
In addition, during actual use, can adjust the size of gear, can realize seed taking disc (17) and program request dish (1) and synchronously rotate or asynchronous rotation, realize superior program request.
Compared with prior art, the utlity model has simple in structure, stable and can not have the features such as hole.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment 1.
Fig. 2 is Figure 1A-A direction structure schematic diagram.
Fig. 3 is Fig. 2 plan structure schematic diagram.
Diagram: the 1st, program request dish, the 2nd, sowing port, the 3rd, the chamber of sowing, the 4th, seeding nozzle, the 5th, dividing plate, the 6th, central shaft, the 7th, seed inlet, the 8th, quill, the 9th, dibbling mouth, the 10th, grain tube, the 11st, get kind of a spoon, the 12nd, gear A, the 13rd, gear B, the 14th, gear C, the 15th, gear D, the 16th, seed chamber, the 17th, seed taking disc, the 18th, land wheel, the 19th, gear-box.
Embodiment
Embodiment 1: with reference to Fig. 1～3, structural representation for the present embodiment 1, comprise frame, frame is provided with on-demand device and seed taking device, on-demand device comprises: program request dish (1), program request dish (1) is provided with seeding nozzle (4) and the chamber of sowing (3), and program request dish (1) axle center is provided with quill (8), seed taking device comprises: seed chamber (16) and axle center are provided with the seed taking disc (17) of central shaft (6), this central shaft (6) is located in above-mentioned quill (8) and concentric rotates, seed chamber (16) is provided with seed inlet (7), seed taking disc (17) is provided with grain tube (10), this grain tube (10) is communicated with seed chamber (16) and the above-mentioned chamber of sowing (3), and in seed chamber (16), be provided with and get kind of a spoon (11), between described program request dish (1) and seed taking disc (17), be provided with transmission device, this transmission device comprises: gear A (12), gear B (13), gear C (14) and gear D (15), gear A (12) and gear B (13) coaxial rotation, gear C is located on quill (8), gear D (15) is located on central shaft (6), and gear D (15) and gear B (13) engagement, gear C (14) and gear A (12) engagement.Above-mentioned grain tube (10) is tilted to the chamber of sowing (3) axis direction by seed chamber (16).
During actual use: from seed inlet (7), seed is thrown in seed chamber (16), program request dish (1) outer ring is provided with land wheel (18), when program request dish (1) rotates, the quill (8) in program request dish (1) axle center rotates, by gear C (14) driven wheel A(12), gear A (12) and gear B (13) coaxial rotation, gear B (13) driven wheel D(15), the final seed taking disc (17) that drives rotates, when seed taking disc (17) rotates, getting kind of a spoon (11) is taken at seed in spoon, getting kind of an operation occurs in down not, when grain tube (10) rotates to top, seed falls into the chamber of sowing (3) along grain tube (10), continue rotation, seed is discharged by seeding nozzle (4).
In addition, during actual use, can adjust the size of gear, can realize seed taking disc (17) and program request dish (1) and synchronously rotate or asynchronous rotation, realize superior program request.
Claims (1)
1. a precision quantitative seed drill, comprise frame, it is characterized in that: frame is provided with on-demand device and seed taking device, and on-demand device comprises: program request dish (1), program request dish (1) is provided with seeding nozzle (4) and the chamber of sowing (3), and program request dish (1) axle center is provided with quill (8), seed taking device comprises: seed chamber (16) and axle center are provided with the seed taking disc (17) of central shaft (6), this central shaft (6) is located in above-mentioned quill (8) and concentric rotates, seed chamber (16) is provided with seed inlet (7), seed taking disc (17) is provided with grain tube (10), this grain tube (10) is communicated with seed chamber (16) and the above-mentioned chamber of sowing (3), grain tube (10) is tilted to the chamber of sowing (3) axis direction by seed chamber (16), and in seed chamber (16), be provided with and get kind of a spoon (11), between described program request dish (1) and seed taking disc (17), be provided with transmission device, this transmission device comprises: gear A (12), gear B (13), gear C (14) and gear D (15), gear A (12) and gear B (13) coaxial rotation, gear C is located on quill (8), gear D (15) is located on central shaft (6), and gear D (15) and gear B (13) engagement, gear C (14) and gear A (12) engagement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420174541.1U CN203788686U (en) | 2014-04-11 | 2014-04-11 | Precision sowing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420174541.1U CN203788686U (en) | 2014-04-11 | 2014-04-11 | Precision sowing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203788686U true CN203788686U (en) | 2014-08-27 |
Family
ID=51370986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420174541.1U Expired - Fee Related CN203788686U (en) | 2014-04-11 | 2014-04-11 | Precision sowing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203788686U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105580541A (en) * | 2014-10-21 | 2016-05-18 | 四川农业大学 | Adjustable seed grasping apparatus for hill planter |
| CN107950139A (en) * | 2016-10-18 | 2018-04-24 | 于永良 | Improved dibbler sowing circle |
-
2014
- 2014-04-11 CN CN201420174541.1U patent/CN203788686U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105580541A (en) * | 2014-10-21 | 2016-05-18 | 四川农业大学 | Adjustable seed grasping apparatus for hill planter |
| CN107950139A (en) * | 2016-10-18 | 2018-04-24 | 于永良 | Improved dibbler sowing circle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140827 Termination date: 20150411 |
|
| EXPY | Termination of patent right or utility model |