CN107046879B - Full-automatic unmanned seeder for greenhouse - Google Patents
Full-automatic unmanned seeder for greenhouse Download PDFInfo
- Publication number
- CN107046879B CN107046879B CN201710346473.0A CN201710346473A CN107046879B CN 107046879 B CN107046879 B CN 107046879B CN 201710346473 A CN201710346473 A CN 201710346473A CN 107046879 B CN107046879 B CN 107046879B
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- Prior art keywords
- steering
- greenhouse
- roller
- ridge
- heating pipeline
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Links
- 238000010438 heat treatment Methods 0.000 claims abstract description 57
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 238000009331 sowing Methods 0.000 claims description 15
- 238000010899 nucleation Methods 0.000 claims description 7
- 239000000725 suspension Substances 0.000 claims description 7
- 230000000873 masking effect Effects 0.000 claims description 5
- 239000002689 soil Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 4
- 238000005507 spraying Methods 0.000 claims description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/08—Broadcast seeders; Seeders depositing seeds in rows
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B69/00—Steering of agricultural machines or implements; Guiding agricultural machines or implements on a desired track
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
- A01C5/06—Machines for making or covering drills or furrows for sowing or planting
- A01C5/062—Devices for making drills or furrows
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
- A01C5/06—Machines for making or covering drills or furrows for sowing or planting
- A01C5/066—Devices for covering drills or furrows
-
- 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
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/24—Devices or systems for heating, ventilating, regulating temperature, illuminating, or watering, in greenhouses, forcing-frames, or the like
- A01G9/245—Conduits for heating by means of liquids, e.g. used as frame members or for soil heating
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/24—Devices or systems for heating, ventilating, regulating temperature, illuminating, or watering, in greenhouses, forcing-frames, or the like
- A01G9/247—Watering arrangements
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
Abstract
The full-automatic unmanned seeder for the greenhouse comprises a seeder body, a heating pipeline, a steering platform and a ridge changing guide rail; the seeder body comprises a frame, a walking roller, a charging barrel and a steering roller; the steering roller is positioned on the symmetry axis of the two walking rollers, and the connecting line of the steering roller and the two walking rollers forms an isosceles triangle; a plurality of heating pipelines are arranged in the greenhouse; greenhouse plots between two adjacent heating pipelines are one-ridge greenhouse plots; each heating pipeline is filled with hot water or hot gas; the tail end of each heating pipeline is provided with a steering platform; steering platforms at the tail ends of two adjacent heating pipelines are arranged in a diagonal line; the outer side of each steering platform is concentrically provided with a semicircular ridge changing guide rail, and two free ends of the ridge changing guide rail are positioned on the central axis of the corresponding greenhouse ridge. The invention skillfully utilizes the heating pipeline erected in the greenhouse to automatically walk and sow, and can realize automatic steering and turning around in the ground, thereby having high degree of automation.
Description
Technical Field
The invention relates to an agricultural seeder, in particular to a full-automatic unmanned seeder for a greenhouse.
Background
The existing seeder has two working modes, one is driven by a plurality of rows of gasoline engines, and the ground is manually turned around; the other is driven by a few-row lithium battery, and the ground is manually turned. Both types of sowing machines cannot overcome the defect that manual intervention is eliminated, and no automatic sowing and turning-around sowing device exists so far, so that the degree of automation and intelligence of sowing equipment cannot reach a higher level.
Based on the current situation that the automation degree of the existing seeder industry is low, the automatic seeding equipment with full automation and no human intervention is developed, and the equipment has the characteristics of multiple seeding lines and high automation degree. By using the device for sowing, manual intervention is not needed in the whole process, and only when the device alarms abnormally, whether the seed quantity needs to be added or not is checked manually.
Disclosure of Invention
The invention aims to solve the technical problems of the prior art, and provides the full-automatic unmanned seeder for the greenhouse, which can skillfully utilize a heating pipeline erected in the greenhouse to perform automatic walking and seeding, and can realize automatic steering and turning around in the ground, so that the degree of automation is high.
In order to solve the technical problems, the invention adopts the following technical scheme:
a full-automatic unmanned seeder for a greenhouse comprises a seeder body, a heating pipeline, a steering platform and a ridge changing guide rail;
the seeder body comprises a frame, a walking roller, a charging barrel and a steering roller.
The number of the walking rollers is two, the two walking rollers are coaxially and fixedly sleeved on the horizontal rotating shaft, and the rotation of the horizontal rotating shaft is driven by a driving motor fixedly arranged on the frame.
The charging barrel is coaxially and fixedly sleeved on a horizontal rotating shaft positioned between the two traveling rollers, and is provided with seed placement holes and seed dropping holes distributed along the circumferential direction.
The steering roller is positioned on the symmetry axis of the two walking rollers, and the connecting line of the steering roller and the two walking rollers forms an isosceles triangle.
The steering roller is connected with the frame through a suspension arm, and is driven to rotate by a steering motor fixedly arranged on the suspension arm or the frame.
A plurality of heating pipelines which are parallel to each other are arranged in the greenhouse, and each heating pipeline is distributed along the length direction of the ridge; greenhouse plots positioned between two adjacent heating pipelines are one-ridge greenhouse plots.
Each heating pipeline is of a hollow structure, and hot water or hot air is filled in the hollow structure.
The top surface of each heating pipeline is a slide rail surface which can be in sliding fit with the walking rollers, and the distance between two adjacent heating pipelines is equal to the distance between two walking rollers.
The tail end of each heating pipeline is respectively provided with a steering platform, and each steering platform can rotate.
The steering platforms at the tail ends of two adjacent heating pipelines are arranged in a diagonal line.
The outer side of each steering platform is concentrically provided with a semicircular ridge changing guide rail, and two free ends of the ridge changing guide rail are positioned on the central axis of the corresponding greenhouse ridge; the ridge changing guide rail can be in sliding fit with the steering roller.
Each steering platform is provided with an arc-shaped groove which can be clamped with the walking roller, the bottom of the steering platform is provided with a rotating shaft which is in running fit with the greenhouse land, and the rotating shaft is sleeved with a torsion spring; one end of the torsion spring is fixedly connected with the greenhouse land or the heating pipeline, and the other end of the torsion spring is fixedly connected with the steering platform; when no bearing load exists on the steering platform, the steering platform enables the arc-shaped groove and the corresponding heating pipeline to be positioned on the same plane under the action of the torsion spring.
The front end of the steering platform is provided with a collision block, and the front end of the seeder body is provided with a proximity switch which can be in collision contact with the collision block.
Each heating pipeline is provided with a spray hole capable of automatically spraying.
The height of the ridge changing guide rail is larger than that of the heating pipeline, and the diameter of the steering roller is smaller than that of the walking roller.
The seeder body also comprises a ditching rod arranged at the front end of the charging barrel and a soil masking plate arranged at the rear end of the charging barrel.
The seeder body also comprises a pushing handle.
The seeder also comprises a remote controller which is in wireless connection with the seeder body.
The temperature of the hot water or hot gas filled in each heating pipe can be adjusted.
After the structure is adopted, the heating pipeline erected in the greenhouse can be skillfully utilized to automatically walk and sow, and the automatic steering and turning around can be realized on the ground, so that the automation degree is high.
Drawings
Fig. 1 shows a schematic structure of a fully automatic unmanned seeder for a greenhouse.
Fig. 2 shows a schematic structure of the running roller and the barrel.
Fig. 3 shows schematic positions of the running roller and the steering roller.
FIG. 4 shows a schematic layout of heating pipes, steering platforms and ridge changing guide rails in a greenhouse ridge.
Fig. 5 shows a longitudinal section through the steering platform.
The method comprises the following steps:
10. a planter body;
11. a frame; 12. a walking roller; 121. a driving motor; 13. a charging barrel; 14. a steering roller; 141. a steering motor; 142. a suspension arm; 15. a trenching boom; 16. a soil masking plate; 17. pushing hands; 18. an isosceles triangle;
20. greenhouse ridging;
21. a heating pipe; 22. a steering platform; 221. an arc-shaped groove; 222. a rotating shaft; 223. a torsion spring; 224. a bump; 23. and (5) changing ridge guide rails.
Detailed Description
The invention will be described in further detail with reference to the accompanying drawings and specific preferred embodiments.
As shown in fig. 1 to 5, a fully automatic unmanned seeder for a greenhouse comprises a seeder body 10, a heating pipe 21, a steering platform 22 and a ridge changing guide rail 23.
The seeder body comprises a frame 11, a walking roller 12, a charging barrel 13 and a steering roller 14.
The number of the walking rollers is two, the two walking rollers are coaxially and fixedly sleeved on the horizontal rotating shaft, and the rotation of the horizontal rotating shaft is driven by a driving motor 121 fixedly arranged on the frame.
The charging barrel is coaxially and fixedly sleeved on a horizontal rotating shaft positioned between the two traveling rollers, and the horizontal rotating shaft rotates to drive the charging barrel to rotate.
The charging barrel is provided with seed placement holes and seed dropping holes distributed along the circumferential direction. A plurality of seed dropping endless belts which are parallel to each other are coaxially arranged on the charging barrel, and the spacing between the seed dropping endless belts is the transverse row spacing of sowing.
Each seed dropping ring belt is uniformly provided with a plurality of seed dropping holes along the circumferential direction, and the spacing between the seed dropping holes is the longitudinal row spacing of sowing.
In addition, the length of the horizontal rotating shaft can be stretched out and drawn back, the charging barrels positioned on the horizontal rotating shaft are formed by splicing, and the length of the charging barrels can be stretched out and back, so that the charging barrels can adapt to greenhouse ridges with different widths.
The steering roller is positioned on the symmetry axis of the two walking rollers, and the connection line of the steering roller and the two walking rollers forms an isosceles triangle 18.
The steering roller is connected with the frame through a suspension arm 142, and is driven to rotate by a steering motor 141 fixedly arranged on the suspension arm or the frame.
Further, the planter body also preferably includes a trenching bar, a soil masking plate, a pushing handle, and a remote control.
The ditching pole sets up the front end at the feed cylinder, and the soil masking board sets up the rear end at the feed cylinder.
The remote controller is in wireless connection with the seeder body.
The arrangement of the pushing hands and the remote controller ensures that the seeder has two operation modes of automatic and manual control, and the automatic mode can be used for carrying out unmanned intervention operation when the working field has automatic operation conditions. When the land is discontinuous, for example, only a few ridges can be sown, and the other few ridges are in the harvest period or the growth period, manual remote control operation can be used. When in manual remote control operation, the remote controller of the equipment can be used for realizing the functions of advancing, accelerating, decelerating, stopping and the like of the equipment. The turning of the ground can use the automatic rotation positioning function of the steering platform, and the turning operation can be realized manually.
A plurality of heating pipelines 21 which are parallel to each other are arranged in the greenhouse, and each heating pipeline is distributed along the length direction of the ridge; the greenhouse plots between two adjacent heating pipelines are a ridge of greenhouse ridges 20.
Each heating pipeline is of a hollow structure, and hot water or hot air is filled in the hollow structure. The temperature of hot water or hot air can be adjusted according to the requirement, so that the temperature in the greenhouse can be adjusted.
Further, each heating pipeline is provided with a spray hole capable of automatically spraying. Therefore, the automatic watering irrigation and humidity supplement of crops in the greenhouse can be realized by controlling the opening and closing time of the spray holes.
The top surface of each heating pipeline is a slide rail surface which can be in sliding fit with the walking rollers, and the distance between two adjacent heating pipelines is equal to the distance between two walking rollers.
The end of each heating conduit is provided with a respective steering platform 22, each of which is rotatable.
The steering platforms at the tail ends of two adjacent heating pipelines are arranged in a diagonal line.
The outer side of each steering platform is concentrically provided with a semicircular ridge changing guide rail 23, and two free ends of the ridge changing guide rail are positioned on the central axis of the corresponding greenhouse ridge; the ridge changing guide rail can be in sliding fit with the steering roller.
Each steering platform is provided with an arc-shaped groove 221 which can be clamped with the walking roller, the bottom of the steering platform is provided with a rotating shaft 222 which is in running fit with the greenhouse land, and the rotating shaft is sleeved with a torsion spring 223; one end of the torsion spring is fixedly connected with the greenhouse land or the heating pipeline, and the other end of the torsion spring is fixedly connected with the steering platform; when no bearing load exists on the steering platform, the steering platform enables the arc-shaped groove and the corresponding heating pipeline to be positioned on the same plane under the action of the torsion spring.
The front end of the steering platform is provided with a collision block 224, and the front end of the seeder body is provided with a proximity switch which can be in collision contact with the collision block.
Further, the height of the ridge changing guide rail is larger than that of the heating pipeline, and the diameter of the steering roller is smaller than that of the walking roller. Therefore, the steering roller can be prevented from touching the sowed greenhouse ridges during sowing.
The seeding process is as follows, a driving motor in the unmanned seeder works, and a walking roller automatically walks and rolls along a heating pipeline; meanwhile, the horizontal rotating shaft between the two walking rollers rotates, the charging barrel rotates, automatic sowing of fixed transverse row spacing and longitudinal row spacing is realized, and sowing efficiency is high.
When the unmanned seeder runs to the ground, one of the running rollers runs to the steering platform and enters the arc-shaped groove, the proximity switch is in collision contact with the collision block, and the steering roller runs to the ridge changing guide rail. At this time, the driving motor stops working, the steering motor works, the steering roller runs along the ridge changing guide rail, and the walking roller contacted with the steering platform rotates along with the steering platform. When the steering roller wheels travel to the tail ends of the ridge changing guide rails, the unmanned seeder turns around, and the other traveling roller wheels are in contact with the heating pipeline in the ridge of the other greenhouse. Then, the steering motor stops working, the driving motor works, the walking roller of the unmanned seeder leaves the steering platform, the sowing of another greenhouse ridge is started, and the steering platform is reset under the action of the torsion spring. And repeating the steps until the seeding operation in the greenhouse is completed.
The preferred embodiments of the present invention have been described in detail above, but the present invention is not limited to the specific details of the above embodiments, and various equivalent changes can be made to the technical solution of the present invention within the scope of the technical concept of the present invention, and all the equivalent changes belong to the protection scope of the present invention.
Claims (2)
1. The utility model provides a warmhouse booth is with full-automatic unmanned seeder which characterized in that: comprises a seeder body, a heating pipeline, a steering platform and a ridge changing guide rail;
the seeder body comprises a frame, a walking roller, a charging barrel, a steering roller, a pushing hand and a remote controller;
the number of the walking rollers is two, the two walking rollers are coaxially and fixedly sleeved on the horizontal rotating shaft, and the rotation of the horizontal rotating shaft is driven by a driving motor fixedly arranged on the frame;
the feed cylinder is coaxially and fixedly sleeved on a horizontal rotating shaft positioned between the two traveling rollers, and is provided with seed placement holes and seed dropping holes distributed along the circumferential direction;
the steering roller is positioned on the symmetry axis of the two walking rollers, and the connecting line of the steering roller and the two walking rollers forms an isosceles triangle;
the steering roller is connected with the frame through a suspension arm and is driven to rotate by a steering motor fixedly arranged on the suspension arm or the frame;
a plurality of heating pipelines which are parallel to each other are arranged in the greenhouse, and each heating pipeline is distributed along the length direction of the ridge; greenhouse plots positioned between two adjacent heating pipelines are one-ridge greenhouse plots;
each heating pipeline is of a hollow structure, and hot water or hot air is filled in the hollow structure;
the top surface of each heating pipeline is a slide rail surface which can be in sliding fit with the walking roller, and the distance between two adjacent heating pipelines is equal to the distance between two walking rollers;
the tail end of each heating pipeline is provided with a steering platform, and each steering platform can rotate;
steering platforms at the tail ends of two adjacent heating pipelines are arranged in a diagonal line;
the outer side of each steering platform is concentrically provided with a semicircular ridge changing guide rail, and two free ends of the ridge changing guide rail are positioned on the central axis of the corresponding greenhouse ridge; the ridge changing guide rail can be in sliding fit with the steering roller;
each steering platform is provided with an arc-shaped groove which can be clamped with the walking roller, the bottom of the steering platform is provided with a rotating shaft which is in running fit with the greenhouse land, and the rotating shaft is sleeved with a torsion spring; one end of the torsion spring is fixedly connected with the greenhouse land or the heating pipeline, and the other end of the torsion spring is fixedly connected with the steering platform; when no bearing load exists on the steering platform, the steering platform enables the arc-shaped groove and the corresponding heating pipeline to be positioned on the same plane under the action of the torsion spring;
the height of the ridge changing guide rail is larger than that of the heating pipeline, and the diameter of the steering roller is smaller than that of the walking roller, so that the steering roller can be prevented from touching the sowed greenhouse ridges during sowing; the heating pipeline erected in the greenhouse is utilized to automatically walk and sow, and the automatic steering and turning around can be realized on the ground;
the remote controller is in wireless connection with the seeder body; the push handle and the remote controller are arranged, so that the seeder body has two operation modes of automatic control and manual control, and when the working land block has automatic operation conditions, the automatic mode is used for carrying out unmanned intervention operation; when the land is discontinuous, manual remote control operation is used; when in manual remote control operation, the remote controller of the equipment is used for realizing the functions of advancing, accelerating, decelerating and stopping the equipment; the turning of the ground head uses the automatic rotation positioning function of the steering platform or realizes the turning operation manually;
the front end of the steering platform is provided with a collision block, and the front end of the seeder body is provided with a proximity switch which can be in collision contact with the collision block; each heating pipeline is provided with a spray hole capable of automatically spraying; the temperature of hot water or hot gas filled in each heating pipeline can be adjusted;
the seeding process is as follows, a driving motor in the unmanned seeder works, and a walking roller automatically walks and rolls along a heating pipeline; meanwhile, the horizontal rotating shaft between the two walking rollers rotates, the charging barrel rotates, automatic sowing with fixed transverse row spacing and longitudinal row spacing is realized, and sowing efficiency is high;
when the unmanned seeder runs to the ground, one of the running rollers runs to the steering platform and enters the arc-shaped groove, the proximity switch is in collision contact with the collision block, and the steering roller runs to the ridge changing guide rail; at the moment, the driving motor stops working, the steering motor works, the steering roller runs along the ridge changing guide rail, and the walking roller contacted with the steering platform rotates along with the steering platform; when the steering roller wheels travel to the tail ends of the ridge changing guide rails, the unmanned seeder turns around, and the other traveling roller wheels are contacted with a heating pipeline in another greenhouse ridge; then, the steering motor stops working, the driving motor works, the walking roller of the unmanned seeder leaves the steering platform, the sowing of another greenhouse ridge is started, and the steering platform is reset under the action of the torsion spring; and repeating the steps until the seeding operation in the greenhouse is completed.
2. The fully automatic unmanned seeder for a greenhouse of claim 1, wherein: the seeder body also comprises a ditching rod arranged at the front end of the charging barrel and a soil masking plate arranged at the rear end of the charging barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710346473.0A CN107046879B (en) | 2017-05-17 | 2017-05-17 | Full-automatic unmanned seeder for greenhouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710346473.0A CN107046879B (en) | 2017-05-17 | 2017-05-17 | Full-automatic unmanned seeder for greenhouse |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107046879A CN107046879A (en) | 2017-08-18 |
| CN107046879B true CN107046879B (en) | 2024-02-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710346473.0A Active CN107046879B (en) | 2017-05-17 | 2017-05-17 | Full-automatic unmanned seeder for greenhouse |
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| CN (1) | CN107046879B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107710994A (en) * | 2017-11-07 | 2018-02-23 | 北京勇搏科技有限公司 | A kind of cereal seeder depositing seed based on unmanned technology |
| CN107896582A (en) * | 2017-11-07 | 2018-04-13 | 北京勇搏科技有限公司 | A kind of unmanned seeder depositing seed |
| CN107743758A (en) * | 2017-11-07 | 2018-03-02 | 北京勇搏科技有限公司 | A kind of unpiloted seeder depositing seed |
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| CN205193519U (en) * | 2015-12-08 | 2016-04-27 | 山东农业大学 | Greenhouse initiatively turns to automatic operation car with single track |
| CN205658003U (en) * | 2016-06-01 | 2016-10-26 | 程虎 | Automatic seeder of rice |
| CN207410738U (en) * | 2017-05-17 | 2018-05-29 | 南京信息工程大学 | The full-automatic unmanned seeder of greenhouse |
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| CN107046879A (en) | 2017-08-18 |
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