CN112425301B - Seeding device with soil loosening function - Google Patents
Seeding device with soil loosening function Download PDFInfo
- Publication number
- CN112425301B CN112425301B CN202011352584.0A CN202011352584A CN112425301B CN 112425301 B CN112425301 B CN 112425301B CN 202011352584 A CN202011352584 A CN 202011352584A CN 112425301 B CN112425301 B CN 112425301B
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- sowing
- soil loosening
- seeding
- frame
- guide
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- 238000010899 nucleation Methods 0.000 title claims abstract description 67
- 239000002689 soil Substances 0.000 title claims abstract description 60
- 238000009331 sowing Methods 0.000 claims abstract description 48
- 230000005540 biological transmission Effects 0.000 claims abstract description 31
- 241000721671 Ludwigia Species 0.000 claims abstract description 19
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims description 23
- 238000003780 insertion Methods 0.000 claims description 12
- 230000037431 insertion Effects 0.000 claims description 12
- 238000004891 communication Methods 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 4
- 230000007226 seed germination Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 238000005192 partition Methods 0.000 description 3
- 235000011293 Brassica napus Nutrition 0.000 description 2
- 240000002791 Brassica napus Species 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
Classifications
-
- 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
- A01B49/00—Combined machines
- A01B49/04—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools
- A01B49/06—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools for sowing or fertilising
- A01B49/065—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools for sowing or fertilising the soil-working tools being actively driven
-
- 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
- A01B49/00—Combined machines
- A01B49/02—Combined machines with two or more soil-working tools of different kind
- A01B49/022—Combined machines with two or more soil-working tools of different kind at least one tool being actively driven
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Sowing (AREA)
Abstract
A seeding device with a soil loosening function comprises: the transmission shafts are mounted at the bottoms of the front end and the rear end of the frame; the front driving wheels are arranged at two ends of the transmission shaft at the front end of the frame, and a plurality of soil loosening bulges are uniformly arranged on the front driving wheels; the rear soil loosening wheel is mounted at two ends of the transmission shaft at the rear end of the frame, a plurality of reinforcing bulges are uniformly arranged on the rear soil loosening wheel, a seeding cavity communicated with the inner cavity of the rear soil loosening wheel is arranged in each reinforcing bulge, and a seeding hole communicated with the seeding cavity is formed in the top end of each reinforcing bulge; the seed box is arranged on the frame through a support frame and is positioned in an inner cavity of the rear soil loosening wheel, and the seed box is communicated with the sowing holes; and the seeding driving mechanism is arranged on the supporting frame and is connected with the seed box. The invention can simultaneously carry out multiple groups of precision sowing operations, has high sowing efficiency, and is convenient for seed germination after soil loosening.
Description
Technical Field
The invention relates to a seeding device, in particular to a seeding device with a soil loosening function.
Background
The most traditional method for sowing and removing seeds and rapeseeds is manual sowing, but the problems of uneven sowing, low labor production efficiency and the like generally exist in manual labor, particularly, the following adverse effects are caused by the uneven sowing, for example, the uneven sowing of the seeds and the rapeseeds can lead to uneven density of plants, the growth of the plants is influenced by the excessive density, the yield and the quality are influenced, and the land utilization rate and the yield are reduced by the excessive density.
Disclosure of Invention
The technical problem to be solved by the present invention is to provide a seeding device with a soil loosening function, which is directed to the above-mentioned defects of the prior art.
In order to achieve the above object, the present invention provides a sowing device with a soil loosening function, including:
the transmission shafts are mounted at the bottoms of the front end and the rear end of the frame;
the front driving wheels are arranged at two ends of the transmission shaft at the front end of the frame, and a plurality of soil loosening bulges are uniformly arranged on the front driving wheels;
the rear soil loosening wheel is mounted at two ends of the transmission shaft at the rear end of the frame, a plurality of reinforcing bulges are uniformly arranged on the rear soil loosening wheel, a seeding cavity communicated with the inner cavity of the rear soil loosening wheel is arranged in each reinforcing bulge, and a seeding hole communicated with the seeding cavity is formed in the top end of each reinforcing bulge;
the seed box is arranged on the frame through a support frame and is positioned in an inner cavity of the rear soil loosening wheel, and the seed box is communicated with the sowing holes; and
and the seeding driving mechanism is arranged on the supporting frame and connected with the seed box.
The above-mentioned seeder with function loosens the soil, wherein, seed case includes:
the bottom surface of the box body is provided with a blanking hole;
the separation plate is arranged at the bottom of the box body, the separation plate and the bottom wall of the box body jointly enclose a transmission cavity, and an upper blanking hole for limiting blanking is formed in the separation plate;
the material guide gears are arranged in the transmission cavity and are meshed with each other, communication holes corresponding to the upper blanking holes are formed in the material guide gears, and the lower blanking holes are communicated with the upper blanking holes through the communication holes;
the driving transmission mechanism is arranged in the box body and is used for driving the material guide gear to rotate;
the guide pipe is arranged at the bottom of the box body and corresponds to the reinforcing protrusion, and the guide pipe is communicated with the blanking hole; and
and the seeding pipe is slidably arranged at the bottom of the guide pipe and is connected with the seeding driving mechanism.
Foretell seeder with function of loosening the soil, wherein, the both sides of stand pipe all are provided with the guide way, install the connecting rod on the guide way, it is adjacent pass through between the seeding pipe the connecting rod is connected, the connecting rod is close to support guide rail's one end with seeding actuating mechanism connects.
The sowing device with the soil loosening function is characterized in that an insertion pipe is arranged at the bottom end of the sowing pipe, the insertion pipe is located in the sowing cavity and corresponds to the sowing holes, the insertion pipe is in clearance fit with the sowing cavity, and the length of the insertion pipe is larger than that of the sowing holes.
Foretell seeder with function of loosening the soil, wherein, the bottom of stand pipe is provided with the spacing ring, stretch into at the top of seeding pipe in the stand pipe, just install the fender ring on the seeding pipe.
The seeding device with the soil loosening function is characterized in that a blocking cover used for elastically blocking the pipeline of the seeding pipe is arranged in the guide pipe.
The seeding device with the soil loosening function is characterized in that the seeding driving mechanism comprises:
the supporting guide rail is arranged on the supporting frame;
the driving motor is arranged on the outer side of the supporting guide rail;
the driving wheel is arranged on the inner side of the supporting guide rail and is connected with the driving motor; and
and the driven wheel is arranged on the inner side of the supporting guide rail and is connected with the driving wheel through a transmission belt.
The seeding device with the soil loosening function is characterized in that a vibration motor is mounted in the box body.
The seeding device with the soil loosening function is characterized in that a material guide machine is mounted at the top of the frame and connected with the seed box through a material guide pipe.
In the sowing device with the soil loosening function, the driving motor, the driving transmission mechanism and the front driving wheel are respectively provided with the speed sensor.
The invention has the technical effects that:
according to the invention, the soil is loosened, so that the seeding operation is convenient, in the soil loosening process, the seeds are inserted into the ground through the precision seeding operation of the guide gear and the guide action of the guide pipe, so that the precision seeding is realized, multiple groups of precision seeding operations can be simultaneously carried out, the seeding efficiency is high, and the seeds are convenient to germinate after the soil is loosened.
The invention is described in detail below with reference to the drawings and specific examples, but the invention is not limited thereto.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a rear view of FIG. 1;
FIG. 3 is a cross-sectional view of a rear ripping wheel in accordance with one embodiment of the present invention;
FIG. 4 is a cross-sectional view of a seed tank of an embodiment of the present invention.
Wherein the reference numerals
1 vehicle frame
11 drive shaft
12 support frame
2 material guiding machine
21 guide pipe
3 case
31 case body
311 drop feed hole
32 drive transmission mechanism
33 divider plate
34 material guiding gear
341 upper blanking hole
342 communication hole
35 guide tube
351 guide groove
352 stop collar
36 sowing pipe
361 cannula
362 stop ring
37 drive chamber
38 connecting rod
4 front driving wheel
41 loosening projections
5 rear soil loosening wheel
51 reinforcing projection
52 sowing cavity
53 sowing hole
6 cab
7 seeding actuating mechanism
71 support rail
72 drive motor
73 driving wheel
74 driven wheel
75 transmission belt
8 vibration motor
Detailed Description
The invention will be described in detail with reference to the following drawings, which are provided for illustration purposes and the like:
referring to fig. 1 and 2, fig. 1 is a schematic structural view of an embodiment of the present invention, and fig. 2 is a rear view of fig. 1. The invention provides a seeding device with a soil loosening function, comprising: the automobile frame comprises a frame 1, wherein transmission shafts 11 are respectively arranged at the bottoms of the front end and the rear end of the frame 1, and a cab 6 is arranged above the frame 1; the front driving wheels 4 are arranged at two ends of the transmission shaft 11 at the front end of the frame 1, and a plurality of soil loosening bulges 41 are uniformly arranged on the front driving wheels 4; the rear soil loosening wheel 5 is arranged at two ends of the transmission shaft 11 at the rear end of the frame 1, a plurality of reinforcing protrusions 51 are uniformly arranged on the rear soil loosening wheel 5, a seeding cavity 52 communicated with the inner cavity of the rear soil loosening wheel 5 is arranged in each reinforcing protrusion 51, and a seeding hole 53 communicated with the seeding cavity 52 is arranged at the top end of each reinforcing protrusion 51; the seed box 3 is arranged at the bottom of the frame 1 through a support frame 12 and is positioned in an inner cavity of the rear soil loosening wheel 5, and the seed box 3 is communicated with the sowing holes 53; and a seeding driving mechanism 7 which is arranged on the supporting frame 12 and is connected with the seed box 3.
Referring to fig. 3 and 4, fig. 3 is a sectional view of a rear soil loosening wheel 5 according to an embodiment of the present invention, and fig. 4 is a sectional view of a seed box 3 according to an embodiment of the present invention. The seed tank 3 of the present embodiment includes: a box body 31, wherein the bottom surface of the box body 31 is provided with a blanking hole 311; the partition plate 33 is installed at the bottom of the box body 31, the partition plate 33 and the inner wall of the bottom surface of the box body 31 jointly enclose a transmission cavity 37, and an upper blanking hole 341 for limiting blanking is formed in the partition plate 33; the material guiding gear 34 is arranged in the transmission cavity 37 and meshed with the transmission cavity, a communication hole 342 corresponding to the upper blanking hole 341 is formed in the material guiding gear 34, and the lower blanking hole 311 and the upper blanking hole 341 are communicated through the communication hole 342; the driving transmission mechanism 32 is installed in the box body 31 and is used for driving the material guide gear 34 to rotate; the guide pipe 35 is installed at the bottom of the box body 31 and is arranged corresponding to the reinforcing protrusion 51, and the guide pipe 35 is communicated with the blanking hole 311; and a seeding pipe 36 which is slidably installed at the bottom of the guide pipe 35 and is connected with the seeding driving mechanism 7.
Referring to fig. 3, the guide tubes 35 are provided at both sides thereof with guide grooves 351, the guide grooves 351 are provided with connecting rods 38, the adjacent seeding tubes 36 are connected by the connecting rods 38, one end of the connecting rod 38 near the support rail 71 is connected to the seeding driving mechanism 7, and the connecting rod 38 near the support rail 71 in this embodiment is connected to the transmission belt 75 by a connecting seat. The bottom end of the sowing pipe 36 is provided with an insertion pipe 361, the insertion pipe 361 is positioned in the sowing cavity 52 and corresponds to the sowing hole 53, the insertion pipe 361 and the sowing cavity 52 are in clearance fit, and the length of the insertion pipe 361 is slightly larger than that of the sowing hole 53. The bottom of the guide tube 35 is provided with a limit ring 352, the top of the seeding tube 36 extends into the guide tube 35, and the seeding tube 36 is provided with a stop ring 362. Still can install in the stand pipe 35 and be used for right the pipeline of seeding pipe 36 carries out the fender lid of elasticity shutoff, can pass through the downstream of seeding pipe 36 opens the fender lid, and then will the inside pipeline of seeding pipe 36 is opened, falls the seed, the in-process of the upstream movement of seeding pipe 36 is right through the elasticity of self of fender lid, and it is right to avoid the seed mistake to fall to sow seed 36.
Referring to fig. 3, the sowing drive mechanism 7 of the present embodiment includes: the supporting guide rail 71 is arranged on the supporting frame 12, is positioned at the bottom of the seed box 3 and is far away from the inner wall of the rear soil loosening wheel 5; a driving motor 72 installed at an outer side of the support rail 71, the driving motor 72 preferably being a forward and reverse rotation motor; a driving pulley 73 installed inside the support rail 71 and connected to the driving motor 72; and a driven pulley 74 installed inside the support rail 71 and connected to the driving pulley 73 through a driving belt 75. In this embodiment, the vibration motor 8 is installed in the box 31. The top of the frame 1 is provided with a material guiding machine 2, and the material guiding machine 2 is connected with the seed box 3 through a material guiding pipe 21. The driving motor 72, the driving transmission mechanism 32 and the front driving wheel 4 are respectively provided with a speed sensor, and intelligent precision seeding is realized through the induction and control of a plurality of speed sensors.
When the device is used, an operator enters the cab 6, the operation equipment moves to a sowing position, the seed is guided into the seed box 3 through the material guide pipe 21 by the material guide machine 2, after the device is started, the vibration motor 8 can start to vibrate to uniformly distribute the seeds guided into the seed box 3, the seeds can be guided into the communicating hole 342 through the upper material falling hole 341, when the device moves, the soil loosening bulge 41 on the front driving wheel 4 rolls the soil to crush the caked soil, the reinforcing bulge 51 on the rear soil loosening wheel 5 can further loosen the soil, in the process, the driving transmission mechanism 32 drives the material guide gear 34 to rotate to drive the seeds entering the communicating hole 342 to move to a position corresponding to the material falling hole 311, and the seeds can fall into the guide pipe 35, at this time, the driving motor 72 drives the driving wheel 73 to rotate forward, so as to drive the driving belt 75 to move through the driven wheel 74, the connecting rod 38 fixed on the outer side of the driving belt 75 slides in the guide groove 351, so as to drive the seeding tube 36 to slide in the guide tube 35, when the reinforcing protrusion 51 rotates to the bottommost part, the seeding tube 36 is just inserted into the seeding cavity 52, the inserting tube 361 is inserted into the seeding hole 53, at this time, the seeds entering the guide tube 35 can be guided into the ground through the opened seeding tube 36 via the inserting tube 361, and then the driving motor 72 drives the driving wheel 73 to rotate backward, so as to lift the seeding tube 36, thereby completing a seeding action. The above process is repeated to perform batch seeding operation.
According to the invention, the soil is loosened, so that the seeding operation is convenient, in the soil loosening process, the seeds are inserted into the ground through the precision seeding operation of the guide gear 34 and the guide action of the guide pipe 21, so that the precision seeding is realized, a plurality of groups of precision seeding operations can be simultaneously carried out, the seeding efficiency is high, and the seeds are convenient to germinate after the soil is loosened.
The present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (9)
1. A seeder with a soil loosening function is characterized by comprising:
the transmission shafts are mounted at the bottoms of the front end and the rear end of the frame;
the front driving wheels are arranged at two ends of the transmission shaft at the front end of the frame, and a plurality of soil loosening bulges are uniformly arranged on the front driving wheels;
the rear soil loosening wheel is mounted at two ends of the transmission shaft at the rear end of the frame, a plurality of reinforcing bulges are uniformly arranged on the rear soil loosening wheel, a seeding cavity communicated with the inner cavity of the rear soil loosening wheel is arranged in each reinforcing bulge, and a seeding hole communicated with the seeding cavity is formed in the top end of each reinforcing bulge;
the seed box is arranged on the frame through a support frame and is positioned in an inner cavity of the rear soil loosening wheel, and the seed box is communicated with the sowing holes; and
the seeding driving mechanism is arranged on the supporting frame and is connected with the seed box;
wherein, seed case includes:
the bottom surface of the box body is provided with a blanking hole;
the separation plate is arranged at the bottom of the box body, the separation plate and the bottom wall of the box body jointly enclose a transmission cavity, and an upper blanking hole for limiting blanking is formed in the separation plate;
the material guide gears are arranged in the transmission cavity and are meshed with each other, communication holes corresponding to the upper blanking holes are formed in the material guide gears, and the lower blanking holes are communicated with the upper blanking holes through the communication holes;
the driving transmission mechanism is arranged in the box body and is used for driving the material guide gear to rotate;
the guide pipe is arranged at the bottom of the box body and corresponds to the reinforcing protrusion, and the guide pipe is communicated with the blanking hole; and
and the seeding pipe is slidably arranged at the bottom of the guide pipe and is connected with the seeding driving mechanism.
2. A sowing device with a soil loosening function as claimed in claim 1, wherein the sowing driving mechanism comprises:
the supporting guide rail is arranged on the supporting frame;
the driving motor is arranged on the outer side of the supporting guide rail;
the driving wheel is arranged on the inner side of the supporting guide rail and is connected with the driving motor; and
and the driven wheel is arranged on the inner side of the supporting guide rail and is connected with the driving wheel through a transmission belt.
3. A sowing device with a soil loosening function as claimed in claim 2, wherein guide grooves are formed in both sides of the guide tube, connecting rods are mounted on the guide grooves, adjacent sowing tubes are connected through the connecting rods, and one ends of the connecting rods, which are close to the support guide rails, are connected with the sowing driving mechanism.
4. A sowing device with a soil loosening function as claimed in claim 3, wherein an insertion tube is arranged at the bottom end of the sowing tube, the insertion tube is located in the sowing cavity and corresponds to the sowing hole, a clearance fit is formed between the insertion tube and the sowing cavity, and the length of the insertion tube is greater than that of the sowing hole.
5. A sowing device with a soil loosening function as claimed in claim 4, wherein a limiting ring is arranged at the bottom of the guide pipe, the top of the sowing pipe extends into the guide pipe, and a stop ring is mounted on the sowing pipe.
6. A sowing device with a soil loosening function as claimed in claim 5, wherein a blocking cover for elastically blocking a pipeline of the sowing pipe is installed in the guide pipe.
7. A sowing device with a soil loosening function as claimed in claim 2, wherein a vibration motor is mounted in the box body.
8. A sowing device with a soil loosening function as claimed in claim 7, wherein a material guiding machine is mounted on the top of the frame and connected with the seed box through a material guiding pipe.
9. A sowing apparatus with a soil loosening function as claimed in claim 7, wherein speed sensors are respectively provided on the driving motor, the driving transmission mechanism and the front driving wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011352584.0A CN112425301B (en) | 2020-11-27 | 2020-11-27 | Seeding device with soil loosening function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011352584.0A CN112425301B (en) | 2020-11-27 | 2020-11-27 | Seeding device with soil loosening function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112425301A CN112425301A (en) | 2021-03-02 |
| CN112425301B true CN112425301B (en) | 2022-01-18 |
Family
ID=74697841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011352584.0A Active CN112425301B (en) | 2020-11-27 | 2020-11-27 | Seeding device with soil loosening function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112425301B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2217260A1 (en) * | 1971-04-15 | 1972-11-02 | Hollins, Arthur, Market Drayton, Shropshire (Großbritannien) | Agricultural machine |
| CA1217091A (en) * | 1982-08-11 | 1987-01-27 | Michael Horsch | Rotary cultivator drill |
| CN108496433A (en) * | 2018-03-02 | 2018-09-07 | 泉州市福勤科技推广有限公司 | A kind of modern agriculture intelligence corn seeding machinery device |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200473564Y1 (en) * | 2012-11-30 | 2014-07-09 | 양중화 | Seeder installation link units |
| CN104025778B (en) * | 2013-03-04 | 2016-06-15 | 甘肃农业大学 | A kind of nonirrigated farmland full film of small-particle seed covers bunch planting machine |
| CN107580829A (en) * | 2016-07-06 | 2018-01-16 | 长阳金田中高山谷物种植专业合作社 | A kind of more cave water direct seeding devices in rice field |
| CN205794040U (en) * | 2016-07-14 | 2016-12-14 | 甘肃省农业科学院旱地农业研究所 | A kind of novel wheat dibbler |
| CN106489314B (en) * | 2016-10-18 | 2018-10-30 | 朱林 | A kind of efficient digging machine |
| CN207505395U (en) * | 2017-08-30 | 2018-06-19 | 嘉业卓众建设有限公司 | A kind of afforestation seeding and fertilizing integrated apparatus |
| CN207135494U (en) * | 2017-08-30 | 2018-03-27 | 济宁市绿健农业科技有限公司 | A kind of on-demand rice growing device |
| RU189432U1 (en) * | 2019-03-19 | 2019-05-22 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Ульяновский государственный аграрный университет имени П.А. Столыпина" | COMBINED SEEDING UNIT |
| CN209930886U (en) * | 2019-05-15 | 2020-01-14 | 王鹤睿 | No-tillage corn drill |
| CN209964605U (en) * | 2019-05-31 | 2020-01-21 | 龚义宏 | Seeding machine |
| CN110393043B (en) * | 2019-08-07 | 2022-03-22 | 华友天宇科技（武汉)股份有限公司 | Boat tractor with rotary tillage function |
-
2020
- 2020-11-27 CN CN202011352584.0A patent/CN112425301B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2217260A1 (en) * | 1971-04-15 | 1972-11-02 | Hollins, Arthur, Market Drayton, Shropshire (Großbritannien) | Agricultural machine |
| CA1217091A (en) * | 1982-08-11 | 1987-01-27 | Michael Horsch | Rotary cultivator drill |
| CN108496433A (en) * | 2018-03-02 | 2018-09-07 | 泉州市福勤科技推广有限公司 | A kind of modern agriculture intelligence corn seeding machinery device |
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| Publication number | Publication date |
|---|---|
| CN112425301A (en) | 2021-03-02 |
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