CN109661874B - Electric seed metering device and seeder - Google Patents
Electric seed metering device and seeder Download PDFInfo
- Publication number
- CN109661874B CN109661874B CN201910094371.3A CN201910094371A CN109661874B CN 109661874 B CN109661874 B CN 109661874B CN 201910094371 A CN201910094371 A CN 201910094371A CN 109661874 B CN109661874 B CN 109661874B
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- China
- Prior art keywords
- seed
- wheel
- motor
- storage device
- seed metering
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/18—Machines for depositing quantities of seed at intervals
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- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
Abstract
The application relates to an electric seed metering device and a seed sowing machine, wherein the electric seed metering device comprises a seed storage device and a seed sowing device, the seed sowing device comprises a seed sowing motor, a mounting seat and a seed sowing wheel, the seed sowing motor is arranged on the seed storage device through the mounting seat, a through hole is formed in the end face of the seed storage device, the output end of the seed sowing motor penetrates through the through hole and extends into the seed storage device, the seed sowing wheel is arranged at the output end of the seed sowing motor and is arranged in the seed storage device, and a seed sowing hole is formed in the seed sowing wheel. The seed metering wheel is fixed on the output shaft of the seed metering motor, and the bearing of the seed metering motor is directly utilized, so that the structure of the seed metering device is simplified, and the difficulty of the assembly process is reduced. A magnet is adopted between the mounting seat and the seed storage device, so that the seed sowing wheel is quickly and conveniently replaced, and the seed sowing device is quickly suitable for sowing different seeds; the seeding is completed by electric drive, and when the seeds are sown in the manpower field, no extra physical effort is applied to the action of the seeding apparatus, so that the labor is saved. The application adopts a lightweight design, so that the seeder can be well adapted to the paddy field environment and is used for precise direct seeding of paddy rice.
Description
Technical Field
The application relates to the technical field of seeders, in particular to an electric seed sowing device and a seeder.
Background
The seeding is a key operation link in agricultural production, the key components of the seeding equipment are seed metering devices, the quality of the seed metering devices directly influences the seeding condition, and the emergence of seedlings, the total and strong seedlings of crops are also influenced, so that the yield is greatly influenced. Precision seeding can ensure accurate seeding quantity and uniform plant spacing, create optimal conditions for growth and development of plants, ensure stable and high yield of crops, save a large number of seeds and reduce labor force.
At present, a seed sowing device generally adopts gears or chains to drive synchronous travelling wheels to drive seed sowing wheels to rotate, and the seeding quantity and the planting distance are adjusted by adjusting the rotation speed ratio. The seeder has the advantages of complex transmission structure, troublesome adjustment, no contribution to automatic control and labor saving during manual dragging.
Disclosure of Invention
The application provides an electric seed sowing device and a seeder which are simple in structure, convenient to adjust and convenient to replace and adjust, and aims to solve the technical problems that the existing seed sowing device is complex in structure, inconvenient to adjust and inconvenient to replace.
According to one aspect of the application, an electric seed metering device is provided, which comprises a seed storage device and a seed metering device, wherein the seed metering device comprises a seed metering motor, a mounting seat and a seed metering wheel, the seed metering motor is arranged on the seed storage device through the mounting seat, a through hole is arranged on the end face of the seed storage device, the output end of the seed metering motor penetrates through the through hole and extends into the seed storage device, the seed metering wheel is arranged at the output end of the seed metering motor and is positioned in the seed storage device, and a seed metering hole is arranged on the seed metering wheel.
On the basis of the scheme, the mounting seat is preferably detachably connected with the seed storage device.
On the basis of the scheme, preferably, the end face, connected with the mounting seat, of the seed storage device is provided with a magnet, and the mounting seat is internally arranged in an iron block corresponding to the magnet.
On the basis of the scheme, preferably, a vibration motor is arranged on the outer edge surface of the seed storage device.
On the basis of the scheme, the seed storage device is preferably internally provided with a seed blocking body and a brush, and the seed blocking body and the brush are respectively arranged on two sides of the upper end of the seed sowing wheel and are symmetrically arranged.
On the basis of the scheme, preferably, the brush comprises a brush motor and a wheel type brush body, the brush motor is arranged on the outer edge surface of the seed storage device, the wheel type brush body is arranged at the tail end of the brush motor, and the rotation direction of the wheel type brush body is opposite to that of the seed sowing wheel.
The application also provides a seeder, which comprises the electric seed sowing device.
On the basis of the scheme, the seed storage device is preferably arranged on the wheel bridging body at uniform intervals, and the control device is arranged in the middle of the wheel bridging body.
On the basis of the scheme, preferably, the control device comprises a processor, a position sensor and a posture sensor, wherein the input end of the processor is respectively connected with the position sensor and the posture sensor, and the output end of the processor is connected with the walking motor and the seed sowing motor in a control manner.
On the basis of the scheme, the seed sowing device is preferable and further comprises a seed sowing sensor, wherein the seed sowing sensor is used for acquiring the seed sowing quantity of the electric seed sowing device and is connected with the output end of the processor.
On the basis of the scheme, preferably, the wheel bridge body is further provided with an extension rod, one end of the extension rod, which is away from the wheel bridge body, is provided with a paddle wheel and a paddle driving motor, the paddle driving motor is connected with the paddle wheel, and the driving motor is connected with the output end of the processor in a control manner.
Compared with the prior art, the application has the following advantages:
1. the seed metering wheel is fixed on the output shaft of the seed metering motor, and the bearing of the seed metering motor is directly utilized, so that the structure of the seed metering device is simplified, and the difficulty of the assembly process is reduced. A magnet is adopted between the mounting seat and the seed storage device, so that the seed sowing wheel is quickly and conveniently replaced, and the seed sowing device is quickly suitable for sowing different seeds;
2. the seeding is completed by electric drive, and when the seeds are sown in the manpower field, no extra physical effort is applied to the action of the seeding apparatus, so that the labor is saved. The wheel motor is arranged, so that the walking is automatically controlled, and the labor is saved;
3. by adopting full-automatic control and controlling the walking of the seeder according to the position and the gesture, unmanned automatic seeding can be realized;
4. the seeder is designed in a lightweight way and the gravity center of the whole seeder is arranged below the rotating shaft between the walking wheels, so that the seeder can be well adapted to the paddy field environment and is used for precise direct seeding of paddy rice.
Drawings
FIG. 1 is a schematic view of an electric seed metering device of the present application;
FIG. 2 is a schematic partial cross-sectional view of an electric seed metering device of the present application;
FIG. 3 is an assembled cross-sectional view of the electric seed metering device of the present application;
FIG. 4 is a partial schematic view of an electric seed metering device of the present application;
FIG. 5 is a front view of the planter of the present application;
FIG. 6 is a top view of the planter of the present application;
FIG. 7 is a block diagram of the seeder of the present application;
FIG. 8 is another schematic view of the structure of the planter of the present application;
in the figure:
100. a seed storage device; 200. a seed metering device; 210. a seed metering motor; 220. a mounting base; 211. a seed metering wheel; 110. a through hole; 212. a seed metering hole; 213. a magnet; 214. iron blocks; 215. an output shaft; 230. a vibration motor; 240. a seed blocking body; 241. a brush; 242. a brush motor; 243. a wheel type brush body; 310. a walking motor; 320. a walking wheel; 330. wheel bridge 400; a control device; 410. a processor; 412. a position sensor; 413. an attitude sensor; 414. a seed feeding sensor; 500. an extension rod; 511. a paddle wheel; 512. a slurry driving motor; 513. and a protective cover.
Detailed Description
The following describes in further detail the embodiments of the present application with reference to the drawings and examples. The following examples are illustrative of the application and are not intended to limit the scope of the application.
Referring to fig. 1 in combination with fig. 2, 3 and 4, the present application provides an electric seed metering device, which includes a seed storage device 100 and a seed metering device 200, wherein the seed storage device 100 is used for storing a large amount of seeds, and the seed metering device 200 is used for obtaining seeds from the seed storage device 100 and discharging the seeds outwards as required.
The seed metering device 200 of the present application includes a seed metering motor 210, a mounting seat 220 and a seed metering wheel 211, wherein the seed metering motor 210 is mounted on one side of the mounting seat 220, an output shaft 215 of the seed metering motor 210 extends to the other side through the mounting seat 220, and the seed metering wheel 211 is mounted on the output shaft 215 of the seed metering motor 210. The end surface of the seed storage device 100 near the mounting seat 220 is provided with a through hole 110. The seed metering wheel 211 is mounted on an output shaft 215 of the seed metering motor 210 to extend into the seed storage 100 through the through hole 110, and a plurality of seed metering holes 212 are uniformly spaced on the seed metering wheel 211.
When in use, the seed metering motor 210 operates to drive the seed metering wheel 211 to rotate, seeds in the seed storage device 100 enter the seed metering hole 212 under the action of gravity, and the purpose of seed metering is realized through the rotation of the seed metering wheel 211. In use, the density of the seed metering can be varied by controlling the rotational speed of the seed metering wheel 211. The seed discharging motor 210 can be a direct current speed reducing motor or a stepping motor, and the seed discharging wheel 211 is provided with seed discharging holes 212, which can be arranged in a plurality of rows and can be arranged according to the shapes and the sizes of different seeds.
Further, the mounting base 220 of the present application is detachably connected to the seed storage device 100, so as to facilitate the user to replace different seeds. As another preferred embodiment of the present application, the end surface of the seed storage device 100 connected to the mounting base 220 is provided with a magnet 213, and the mounting base 220 is built in an iron block or a magnet 214 corresponding to the magnet 213. In use, the seed storage device 100 and the mounting seat 220 are mounted and dismounted by the attraction force between the magnet 213 and the iron block or the magnet 214. Further, the mounting base 220 and the seed storage device 100 of the present application may be mounted by screws or clips.
In another preferred embodiment of the present application, the outer edge surface of the seed storage device 100 is provided with the vibration motor 230, the vibration motor 230 is composed of a motor body and an eccentric block fixed on a motor shaft, and when in use, the vibration motor 230 moves to drive the seed storage device 100 to vibrate, so as to ensure that seeds are stored in each seed metering hole 212 of the seed metering wheel 211, and avoid occurrence of seed cavities.
In order to further reduce the rate of seed leakage of the seed metering wheel 211, the seed storage device 100 of the present application is further provided therein with a seed blocking body 240 and a brush 241, wherein the seed blocking body 240 and the brush 241 are respectively installed at both sides of the upper end of the seed metering wheel 211 and symmetrically arranged. That is, by the action of the seed blocking body 240, a plurality of seeds are prevented from being sown in the same cavity, and the seeds can be ensured to fall into the seed metering holes 212 by the action of the brush 241.
Wherein the brush 241 includes a brush motor 242 and a wheel type brush body 243, the brush motor 242 is mounted on the outer peripheral surface of the seed storage device 100, the wheel type brush body 243 is mounted at the end of the brush motor 242, and the wheel type brush body 243 is opposite to the rotation direction of the seed discharging wheel 211.
With continued reference to fig. 5 and 6, the present application also provides a seed planter comprising an electric seed metering device as described above. Preferably, the planter further comprises a traveling device and a control device 400, wherein the traveling device comprises a traveling motor 310, a traveling wheel 320 and a wheel bridge 330, and the traveling motor 310 is in driving connection with the traveling wheel 320 and is used for driving the traveling wheel 320 to rotate. The travelling wheels 320 are arranged in parallel at intervals and are rotationally connected through a wheel bridge 330, the seed storage device 100 is uniformly arranged on the wheel bridge 330 at intervals, the control device 400 is arranged in the middle of the wheel bridge 330, and the electric seed sowing device of the application is uniformly arranged on the wheel bridge 330 at intervals. By combining the traveling device with the control device 400, the automatic sowing of the sowing machine can be realized, and the manual labor intensity is further reduced.
Referring to fig. 7, a control device 400 of the present application includes a processor 410, a position sensor 412, and an attitude sensor 413, wherein an input end of the processor 410 is respectively connected to the position sensor 412 and the attitude sensor 413, and an output end of the processor 410 is in control connection with a walking motor 310 and a seed metering motor 210. In use, the position sensor 412 gives out position data, the processor 410 controls the seeding action of the seeding motor 210 according to the set plant spacing command, the position sensor 412 can be a photoelectric encoder connected with the travelling wheel 320, and the position sensor 412 can be used for measuring the position parameter of the travelling wheel 320 by acquiring the rotation of the travelling wheel 320, and of course, the position sensor 412 can also be composed of a GPS and the like and used for measuring the space coordinate so as to acquire the position parameter of the travelling wheel 320. While the attitude sensor 413 may be a gyroscope and an accelerometer, such as the MPU6050 six-axis attitude sensor 413. The controller drives the seeder to walk according to the change of the posture of the seeder, and the seeder can be dragged to walk only by paying a small force for changing the posture of the seeder.
The planter of the present application further comprises a seed metering sensor 414, wherein the seed metering sensor 414 is used for obtaining the seed metering amount of the electric seed metering device and is connected with the output end of the processor 410.
In order to further improve the convenience of the seeder, full-automatic operation and unmanned walking are realized. The wheel bridge 330 of the present application is further provided with an extension rod 500, one end of the extension rod 500 facing away from the wheel bridge 330 is provided with a paddle wheel 511 and a paddle driving motor 512, the paddle driving motor 512 is connected with the paddle wheel 511, and the driving motor is connected with the output end of the processor 410 in a control manner. And the paddle wheel 511 is externally provided with a protective cover 513 for protection, and the specific structure is shown in fig. 8.
The processor 410 of the application controls the pulp driving motor 512 according to the set walking path and the collected gesture data and position data, adjusts the rotating speed of the pulp driving motor 512, and controls the seeder to walk and sow automatically in cooperation with the movement of the walking motor 310, which is an automatic operation mode, the thrust generated by the pulp wheel 511 and the thrust of the two walking wheels 320 and the ground are dynamically balanced to the wheel bridging body 330, for the precision of the seed discharging amount, a seed discharging sensor connected with the processor 410 is provided, the seed discharging sensor can be a photoelectric transceiver pair tube arranged below the seed discharging wheel 211, the seed discharging amount is detected by receiving the reflected light or the blocking light of seeds, and the processor 410 controls the driver according to the collected seed discharging data, adjusts the seed discharging amount。
Compared with the prior art, the application has the following advantages:
1. the seed metering wheel 211 is fixed on the output shaft 215 of the seed metering motor 210, and directly utilizes the bearing of the seed metering motor 210, so that the structure of the seed metering device is simplified, and the difficulty of the assembly process is reduced. The magnet 213 is adopted between the mounting seat 220 and the seed storage device 100, so that the seed metering wheel 211 can be replaced quickly and conveniently, and the seed metering device can be quickly adapted to sowing of different seeds;
2. the seeding is completed by electric drive, and when the seeds are sown in the manpower field, no extra physical effort is applied to the action of the seeding apparatus, so that the labor is saved. The wheel motor is arranged, so that the walking is automatically controlled, and the labor is saved;
3. by adopting full-automatic control and controlling the walking of the seeder according to the position and the gesture, unmanned automatic seeding can be realized;
4. the light weight design and the gravity center of the whole machine are arranged below the rotating shaft between the walking wheels 320, so that the seeder can be well adapted to the paddy field environment and is used for precise direct seeding of paddy rice.
Finally, the method of the present application is only a preferred embodiment and is not intended to limit the scope of the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (8)
1. The electric seed metering device is characterized by comprising a seed storage device and a seed metering device, wherein the seed metering device comprises a seed metering motor, a mounting seat and a seed metering wheel, the seed metering motor is arranged on the seed storage device through the mounting seat, a through hole is formed in the end face of the seed storage device, the output end of the seed metering motor penetrates through the through hole and extends into the seed storage device, the seed metering wheel is arranged at the output end of the seed metering motor and is positioned in the seed storage device, and a seed metering hole is formed in the seed metering wheel; a seed blocking body and a brush are also arranged in the seed storage device, and the seed blocking body and the brush are respectively arranged at two sides of the upper part of the seed sowing wheel; the seed storage device comprises a seed storage device, and is characterized in that a vibration motor is arranged on the outer edge surface of the seed storage device, the brush comprises a brush motor and a wheel type brush body, the brush motor is arranged on the outer edge surface of the seed storage device, the wheel type brush body is arranged at the tail end of the brush motor, and the rotation direction of the wheel type brush body is opposite to that of the seed sowing wheel.
2. The electric seed metering device of claim 1, wherein the mounting block is removably coupled to the seed storage device.
3. The electric seed metering device of claim 2, wherein a magnet is arranged on the end surface of the seed storage device connected with the mounting seat, and an iron block corresponding to the magnet is arranged in the mounting seat.
4. A planter comprising an electric seed metering device as claimed in any one of claims 1 to 3.
5. The planter of claim 4 further comprising a running gear and a control device, the running gear comprising a running motor, a running wheel and a wheel bridge, the running motor being drivingly coupled to the running wheel, the running wheels being spaced apart and rotationally coupled by the wheel bridge, the seed storage being spaced apart from the wheel bridge, the control device being mounted on the wheel bridge.
6. The planter of claim 5 wherein the control means comprises a processor, a position sensor, and an attitude sensor, wherein the processor has an input coupled to the position sensor and the attitude sensor, respectively, and wherein the processor has an output coupled to the travel motor and the planting motor.
7. The planter of claim 6, further comprising a seed sensor for obtaining a seed metering amount of the electric seed metering device and coupled to the output of the processor.
8. The planter of claim 6 wherein the wheel bridge further comprises an extension bar, wherein an end of the extension bar facing away from the wheel bridge comprises a paddle wheel and a paddle drive motor, wherein the paddle drive motor is coupled to the paddle wheel and the paddle drive motor is controllably coupled to the output of the processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910094371.3A CN109661874B (en) | 2019-01-31 | 2019-01-31 | Electric seed metering device and seeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910094371.3A CN109661874B (en) | 2019-01-31 | 2019-01-31 | Electric seed metering device and seeder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109661874A CN109661874A (en) | 2019-04-23 |
| CN109661874B true CN109661874B (en) | 2023-09-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910094371.3A Active CN109661874B (en) | 2019-01-31 | 2019-01-31 | Electric seed metering device and seeder |
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| Country | Link |
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| CN (1) | CN109661874B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101379907A (en) * | 2007-09-05 | 2009-03-11 | 张建平 | A paddy rice hole seeding arrangement |
| CN101810074A (en) * | 2010-05-07 | 2010-08-25 | 陈恒 | Air-aspiration type hole sowing roller device |
| CN201617014U (en) * | 2009-12-02 | 2010-11-03 | 闫文宣 | Multifunctional electronic-controlled high-precision seed metering device |
| CN105103736A (en) * | 2015-08-17 | 2015-12-02 | 广西大学 | Pusher-type seed-metering device |
| CN107836165A (en) * | 2017-12-12 | 2018-03-27 | 河南科技大学 | A kind of broadcast leakage detection seeder and its detection method based on fluorescence principle |
| CN109121588A (en) * | 2018-10-31 | 2019-01-04 | 杨秀国 | A kind of precision planter |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8850995B2 (en) * | 2009-02-02 | 2014-10-07 | Deere & Company | Seeding machine with seed delivery system |
-
2019
- 2019-01-31 CN CN201910094371.3A patent/CN109661874B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101379907A (en) * | 2007-09-05 | 2009-03-11 | 张建平 | A paddy rice hole seeding arrangement |
| CN201617014U (en) * | 2009-12-02 | 2010-11-03 | 闫文宣 | Multifunctional electronic-controlled high-precision seed metering device |
| CN101810074A (en) * | 2010-05-07 | 2010-08-25 | 陈恒 | Air-aspiration type hole sowing roller device |
| CN105103736A (en) * | 2015-08-17 | 2015-12-02 | 广西大学 | Pusher-type seed-metering device |
| CN107836165A (en) * | 2017-12-12 | 2018-03-27 | 河南科技大学 | A kind of broadcast leakage detection seeder and its detection method based on fluorescence principle |
| CN109121588A (en) * | 2018-10-31 | 2019-01-04 | 杨秀国 | A kind of precision planter |
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| CN109661874A (en) | 2019-04-23 |
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