CN110692324B - Seeding device of rice direct seeding machine - Google Patents
Seeding device of rice direct seeding machine Download PDFInfo
- Publication number
- CN110692324B CN110692324B CN201911112598.2A CN201911112598A CN110692324B CN 110692324 B CN110692324 B CN 110692324B CN 201911112598 A CN201911112598 A CN 201911112598A CN 110692324 B CN110692324 B CN 110692324B
- Authority
- CN
- China
- Prior art keywords
- seed
- hopper
- branch pipe
- hole
- rotating disc
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Sowing (AREA)
Abstract
A kind of rice direct seeding machine seeding apparatus, including dividing the material type hopper, locating at the left seed sowing device of the material type hopper, locating at the said seed sowing device of the right side of material type hopper, wherein the said material type hopper includes the hopper inlet, hopper body, rotating disc, left branch pipe, first seed charging channel, second seed charging channel, hopper base, electrical machinery, division board, right branch pipe, electrical machinery shaft, the said seed sowing device includes the seed sowing device shell, seed cleaning wheel, seed protecting device, seed sowing tube, seed sowing wheel, seed discharging plate, first seed charging chamber, second seed charging chamber, seed limiting plate, butt-joint shelf; the rotating disc comprises a straight through hole, an inclined through hole, a side wall and a bottom surface.
Description
Technical Field
The invention relates to the field of rice direct seeding machines, in particular to a seed sowing device of a rice direct seeding machine.
Background
The mechanized direct seeding of rice is a simple, efficient and sustainable cultivation mode, and the rice planting in Europe and America adopts mechanical direct seeding; by the end of 2016, the comprehensive mechanization level of rice in China is 79.2%, wherein the levels of ploughing, planting and harvesting are 99.3%, 44.5% and 87.1%, respectively, and the planting mechanization level is relatively low; the mechanized direct seeding of rice can be divided into mechanical water direct seeding and mechanical dry direct seeding; the rice direct seeding machine is mainly applied to southern areas, mainly uses bud seed drilling, and directly drills rice seeds on the flat moist soil surface without accumulated water; the dry direct seeding machine for rice is mainly applied to northern rice areas, is mostly formed by wheat, mainly adopts a drill seeding mode, and directly seeds ungerminated rice in a field without irrigation, and has higher requirement on land flatness.
In the practical use of the rice direct seeding machine, the following problems exist:
1. the rice direct seeding machine of prior art seeds sowing device, its seed metering ware top sets up the hopper, both one-to-one, however the volume of hopper often is great, and the result that single hopper volume is great causes is that other parts all need the adaptability adjustment, and the interval between single seed metering ware is also the adaptability adjustment for work efficiency descends, can't adapt to multiple operating mode.
2. The rice direct seeding machine in the prior art needs to dig the catch basin during ditching, is equipped with the seeding ditch between two catch basins, is equipped with the catch basin between the seeding ditch promptly, and the inevitable grow of distance between the seeding ditch this moment for the interval of corresponding seed metering ware also grow, and it has reduced work efficiency and to the utilization ratio on soil.
3. The seed sowing device of the prior art for the rice direct seeding machine often has the problem of insufficient seed filling, and related designs adopt a secondary seed filling technology in recent years, however, the secondary seed filling uses a complex structure such as a plurality of guide plates, and a swing device for switching between different positions of the primary seed filling and the secondary seed filling is added with the complex structure, so that the cost is improved.
4. In the prior art, the guide plate adopted in the secondary seed filling technology of the rice direct seeding machine seed sowing device is arranged inside the seed sowing device, however, the manufacturing difficulty is increased by the internal processing mode, and the device cannot be adjusted according to the situation.
5. The rice direct seeding machine of prior art seeds a device, does not have relevant technique of unloading after the seeding finishes, need rely on the manpower to empty the seed metering ware.
6. In the prior art, the seed sowing device of the rice direct seeding machine is lack of a cleaning and maintaining means for a seed sowing device and a hopper, and the blockage or the reduction of the service life is caused after the device is used for a long time.
Disclosure of Invention
In order to overcome the above problems, the present invention proposes a solution to solve the above problems simultaneously.
The technical scheme adopted by the invention for solving the technical problems is as follows: a kind of rice direct seeding machine seeding apparatus, including dividing the material type hopper, locating at the left seed sowing device of the material type hopper, locating at the said seed sowing device of the right side of material type hopper, wherein the said material type hopper includes the hopper inlet, hopper body, rotating disc, left branch pipe, first seed charging channel, second seed charging channel, hopper base, electrical machinery, division board, right branch pipe, electrical machinery shaft, the said seed sowing device includes the seed sowing device shell, seed cleaning wheel, seed protecting device, seed sowing tube, seed sowing wheel, seed discharging plate, first seed charging chamber, second seed charging chamber, seed limiting plate, butt-joint shelf; the rotating disc comprises a straight through hole, an inclined through hole, a side wall and a bottom surface;
the hopper inlet is positioned above the hopper main body, the diameter of the hopper inlet is smaller than the outer diameter of the hopper main body, the rotating disc is positioned in an inner cavity of the hopper main body, the rotating disc is supported on the hopper base, the motor is fixed below the hopper base, a motor shaft of the motor penetrates through the hopper base to drive the rotating disc to rotate, a left branch pipe is arranged below the left side of the hopper main body, a right branch pipe is arranged below the right side of the hopper main body, partition plates are arranged in the left branch pipe and the right branch pipe respectively, a channel in the left branch pipe and the right branch pipe is divided into a primary seed filling channel and a secondary seed filling channel by the partition plates, and the flow area of the primary seed filling channel is larger than that of the secondary seed filling channel;
the seed discharging wheel is arranged in the seed discharging device shell, a slotted hole is formed in the seed discharging wheel to accommodate seeds, the seed protecting device is arranged on one side of the seed discharging wheel, a primary seed filling cavity is arranged on the other side of the seed discharging wheel to accept blanking, the seed cleaning wheel is arranged above the seed discharging wheel, the seed discharging pipe is arranged below the seed discharging wheel, a seed discharging plate is arranged on the other side of the seed discharging device shell, and the seed discharging plate is detachably connected with the seed discharging device shell;
the seed limiting plate is arranged above the shell of the seed sowing device, the seed limiting plate is detachably inserted into an insertion groove in the shell of the seed sowing device, the seed limiting plate limits the secondary seed filling cavity, the butt joint frame is arranged above the shell of the seed sowing device, and an inclined surface is formed above the butt joint frame so as to butt joint the left branch pipe and the right branch pipe;
the straight through hole penetrates through the rotating disc, an opening of the inclined through hole is formed in the peripheral surface of the rotating disc, the other end of the inclined through hole is communicated with the inner wall of the straight through hole, and the opening of the inclined through hole corresponds to the secondary seed filling channel.
Furthermore, an inclined wall is arranged between the side wall and the bottom surface.
Further, the opening is arranged on the inclined wall.
Further, the seed protection device is composed of a roller and a belt wheel.
Further, the number of the rollers is three.
Furthermore, the seed metering device shell is also provided with two guard plates, and the two guard plates are respectively positioned on two sides of the seed protection device.
Furthermore, a purging opening is formed in the upper surface of the hopper main body, and a cover is arranged on the purging opening.
Further, a straight through hole of the rotating disc is aligned with the first seed filling channel to be a first position, an inclined through hole of the rotating disc is aligned with the second seed filling channel to be a second position, and the first position is switched to the second position when the motor rotates for 45 degrees.
Furthermore, a rotating shaft is arranged in the middle of the seed sowing wheel.
Furthermore, the rotating shaft is connected with a rotation driving device.
The invention has the beneficial effects that: the cost of the whole device is saved, and more importantly, the whole direct seeding machine can have larger space allowance to design and increase functions or reduce the volume due to the reduction of the hopper; two sowing ditches can be arranged between the two water storage ditches, so that the working efficiency and the land utilization rate are greatly increased; the technology that the rotating disc switches primary seed filling and secondary seed filling is adopted, the pluggable seed limiting plate is adopted, and the upstream secondary seed filling path is matched, so that the processing cost of the seed filling path is reduced, and meanwhile, the convenience of easy disassembly and insertion is realized; the seed discharging plate is arranged on one side of the discharger, so that seed discharging and emptying operations can be conveniently carried out; by adopting the purging process, through holes or corners such as the straight through hole, the inclined through hole and the like have residues, so that the purging process can be used for better maintenance, and the service life is prolonged.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is an overall view of the sowing apparatus of the present invention.
Fig. 2 is a view of the material distributing hopper of the invention.
Fig. 3 is a view showing the construction of a rotary disk according to the present invention.
FIG. 4 is a flow chart of the seeding process of the present invention.
In the figures, the reference numerals are as follows:
1. the seed separating type seeding apparatus comprises a material separating type hopper 2, a left side seeding apparatus 3, a right side seeding apparatus 4, a hopper inlet 5, a hopper main body 6, a rotating disc 7, a left branch pipe 8, a secondary seed filling channel 9, a hopper base 10, a motor 11, a partition plate 12, a right branch pipe 13, a through hole 14, a motor shaft 15, a seeding apparatus shell 16, a seed cleaning wheel 17, a seed protecting device 18, a seeding pipe 19, a seeding wheel 20, a seed discharging plate 21, a secondary seed filling cavity 22, a seed limiting plate 23, a primary seed filling cavity 24, a butt joint frame 25, an inclined through hole 26, a side wall 27 and an inclined wall.
Detailed Description
The specific scheme of the invention comprises the following parts:
one, to background art 1 st point, adopted the technical scheme of "one drags two", a hopper corresponds two seed metering wares, and can realize that two seed metering wares fill simultaneously and arrange the material, once fill simultaneously and the secondary is filled, has saved the cost of whole device, and more importantly because the reduction of hopper, whole direct broadcast machine all can have bigger space allowance to design and increase the function or reduce the volume.
Second, to background art 2 nd point, because the reduction of hopper, volume interference between two adjacent seed metering wares reduces, and two adjacent seed metering wares can be adjacent more closely to make and to set up two seeding ditches between two catch basins, greatly increased work efficiency and land utilization rate.
And thirdly, aiming at the 3 rd point provided by the background technology, the technology of switching the primary seed filling and the secondary seed filling by a rotating disc is adopted, a straight-through hole and an inclined through hole are formed in the rotating disc, the primary seed filling and the secondary seed filling are respectively corresponding, and a partition plate and a seed limiting plate are arranged on the corresponding seed filling path to separate the seed filling path.
Fourth, to the 4 th point that the background art provided, adopted but plug-in installation formula limit seed board, the secondary of cooperation upper reaches fills kind of route, has reduced the processing cost who fills kind of route, has realized the convenience of quick detachable cartridge simultaneously.
And fifthly, aiming at the 5 th point provided by the background technology, a seed discharging plate is designed and is positioned on one side of a discharger, so that seed discharging and emptying operations can be conveniently carried out.
Sixth, aiming at the 6 th point proposed by the background technology, the purging process is adopted, and residues are generated at through holes or corners such as straight through holes, inclined through holes and the like, so that the purging process can be used for better maintenance, and the service life is prolonged.
As shown in the figure: a kind of rice direct seeding machine seeding apparatus, including dividing the material type hopper, locating at the left seed sowing device of the material type hopper, locating at the said seed sowing device of the right side of material type hopper, wherein the said material type hopper includes the hopper inlet, hopper body, rotating disc, left branch pipe, first seed charging channel, second seed charging channel, hopper base, electrical machinery, division board, right branch pipe, electrical machinery shaft, the said seed sowing device includes the seed sowing device shell, seed cleaning wheel, seed protecting device, seed sowing tube, seed sowing wheel, seed discharging plate, first seed charging chamber, second seed charging chamber, seed limiting plate, butt-joint shelf; the rotating disc comprises a straight through hole, an inclined through hole, a side wall and a bottom surface;
as shown in the figure: the hopper inlet is positioned above the hopper main body, the diameter of the hopper inlet is smaller than the outer diameter of the hopper main body, the rotating disc is positioned in an inner cavity of the hopper main body, the rotating disc is supported on the hopper base, the motor is fixed below the hopper base, a motor shaft of the motor penetrates through the hopper base to drive the rotating disc to rotate, a left branch pipe is arranged below the left side of the hopper main body, a right branch pipe is arranged below the right side of the hopper main body, partition plates are arranged in the left branch pipe and the right branch pipe respectively, a channel in the left branch pipe and the right branch pipe is divided into a primary seed filling channel and a secondary seed filling channel by the partition plates, and the flow area of the primary seed filling channel is larger than that of the secondary seed filling channel;
as shown in the figure: the seed discharging wheel is arranged in the seed discharging device shell, a slotted hole is formed in the seed discharging wheel to accommodate seeds, the seed protecting device is arranged on one side of the seed discharging wheel, a primary seed filling cavity is arranged on the other side of the seed discharging wheel to accept blanking, the seed cleaning wheel is arranged above the seed discharging wheel, the seed discharging pipe is arranged below the seed discharging wheel, a seed discharging plate is arranged on the other side of the seed discharging device shell, and the seed discharging plate is detachably connected with the seed discharging device shell;
as shown in the figure: the seed limiting plate is arranged above the shell of the seed sowing device, the seed limiting plate is detachably inserted into an insertion groove in the shell of the seed sowing device, the seed limiting plate limits the secondary seed filling cavity, the butt joint frame is arranged above the shell of the seed sowing device, and an inclined surface is formed above the butt joint frame so as to butt joint the left branch pipe and the right branch pipe;
as shown in the figure: the straight through hole penetrates through the rotating disc, an opening of the inclined through hole is formed in the peripheral surface of the rotating disc, the other end of the inclined through hole is communicated with the inner wall of the straight through hole, and the opening of the inclined through hole corresponds to the secondary seed filling channel.
As shown in the figure: an inclined wall is arranged between the side wall and the bottom surface; the opening is arranged on the inclined wall; the seed protection device consists of a roller and a belt wheel; the number of the rollers is three; the seed metering device shell is also provided with two guard plates which are respectively positioned at two sides of the seed protecting device; a purging opening is formed in the upper surface of the hopper main body, and a cover is arranged on the purging opening; the straight through hole of the rotating disc is aligned with the primary seed filling channel to be a first position, the inclined through hole of the rotating disc is aligned with the secondary seed filling channel to be a second position, and the first position is switched to the second position when the motor rotates for 45 degrees; a rotating shaft is arranged in the middle of the seed sowing wheel; the rotating shaft is connected with a rotation driving device.
It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting; as used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise; the terms "comprises," "comprising," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof; the method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order described or illustrated, unless specifically identified as an order of performance; it should also be understood that additional or alternative steps may be used.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
The above detailed description is specific to possible embodiments of the present invention, and the embodiments are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the scope of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides a device is broadcast to rice direct seeder which characterized in that: the seed metering device comprises a material distribution type hopper, a seed metering device positioned on the left side of the material distribution type hopper and the seed metering device positioned on the right side of the material distribution type hopper, wherein the material distribution type hopper comprises a hopper inlet, a hopper main body, a rotating disc, a left branch pipe, a primary seed charging channel, a secondary seed charging channel, a hopper base, a motor, a partition plate, a right branch pipe and a motor shaft; the rotating disc comprises a straight through hole, an inclined through hole, a side wall and a bottom surface; the hopper inlet is positioned above the hopper main body, the diameter of the hopper inlet is smaller than the outer diameter of the hopper main body, the rotating disc is positioned in an inner cavity of the hopper main body, the rotating disc is supported on the hopper base, the motor is fixed below the hopper base, a motor shaft of the motor penetrates through the hopper base to drive the rotating disc to rotate, a left branch pipe is arranged below the left side of the hopper main body, a right branch pipe is arranged below the right side of the hopper main body, partition plates are arranged in the left branch pipe and the right branch pipe respectively, a channel in the left branch pipe and the right branch pipe is divided into a primary seed filling channel and a secondary seed filling channel by the partition plates, and the flow area of the primary seed filling channel is larger than that of the secondary seed filling channel;
the seed discharging wheel is arranged in the seed discharging device shell, a slotted hole is formed in the seed discharging wheel to accommodate seeds, the seed protecting device is arranged on one side of the seed discharging wheel, a primary seed filling cavity is arranged on the other side of the seed discharging wheel to accept blanking, the seed cleaning wheel is arranged above the seed discharging wheel, the seed discharging pipe is arranged below the seed discharging wheel, a seed discharging plate is arranged on the other side of the seed discharging device shell, and the seed discharging plate is detachably connected with the seed discharging device shell;
the seed limiting plate is arranged above the shell of the seed sowing device, the seed limiting plate is detachably inserted into an insertion groove in the shell of the seed sowing device, the seed limiting plate limits the secondary seed filling cavity, the butt joint frame is arranged above the shell of the seed sowing device, and an inclined surface is formed above the butt joint frame so as to butt joint the left branch pipe and the right branch pipe;
the straight through hole penetrates through the rotating disc, an opening of the inclined through hole is formed in the peripheral surface of the rotating disc, the other end of the inclined through hole is communicated with the inner wall of the straight through hole, and the opening of the inclined through hole corresponds to the secondary seed filling channel;
the straight through hole of the rotating disc is aligned with the primary seed filling channel to be a first position, the inclined through hole of the rotating disc is aligned with the secondary seed filling channel to be a second position, and the first position is switched to the second position when the motor rotates for 45 degrees;
a rotating shaft is arranged in the middle of the seed sowing wheel; the rotating shaft is connected with a rotation driving device.
2. The rice direct seeding machine seeding device according to claim 1, wherein: an inclined wall is arranged between the side wall and the bottom surface.
3. The rice direct seeding machine seeding device according to claim 2, wherein: the opening is arranged on the inclined wall.
4. The rice direct seeding machine seeding device according to claim 1, wherein: the seed protection device is composed of a roller and a belt wheel.
5. The seed sowing device of the rice direct seeding machine as claimed in claim 4, wherein: the number of the rollers is three.
6. The rice direct seeding machine seeding device according to claim 1, wherein: the seed metering device shell is also provided with two guard plates which are respectively positioned at two sides of the seed protection device.
7. The rice direct seeding machine seeding device according to claim 1, wherein: the upper surface of the hopper main body is provided with a purging opening, and a cover is arranged on the purging opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911112598.2A CN110692324B (en) | 2019-11-14 | 2019-11-14 | Seeding device of rice direct seeding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911112598.2A CN110692324B (en) | 2019-11-14 | 2019-11-14 | Seeding device of rice direct seeding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110692324A CN110692324A (en) | 2020-01-17 |
| CN110692324B true CN110692324B (en) | 2021-10-29 |
Family
ID=69206096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911112598.2A Active CN110692324B (en) | 2019-11-14 | 2019-11-14 | Seeding device of rice direct seeding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110692324B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110710427B (en) * | 2019-11-14 | 2021-07-20 | 湖南农业大学 | Rice direct seeding method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100998280A (en) * | 2006-12-25 | 2007-07-18 | 张家港市农业机械技术推广站 | Batch type rice hole sowing seeding apparatus |
| CN101496466A (en) * | 2009-03-12 | 2009-08-05 | 华中农业大学 | Centralized pneumatic precision seed-metering device |
| CN103238405A (en) * | 2013-05-10 | 2013-08-14 | 湖南农业大学 | Air-blowing abnormal seed sowing device |
| CN103392422A (en) * | 2013-07-17 | 2013-11-20 | 王新生 | Drum-type precision seeder |
| CN103583120A (en) * | 2013-11-20 | 2014-02-19 | 山东理工大学 | Movable bin combinable separate seeding and fertilizing hill-drop planter |
| CN103858570A (en) * | 2014-03-02 | 2014-06-18 | 董臣 | Mechanical type multifunctional high-speed precise seeding apparatus with two-time seed charging and two-time separating |
| CN204168736U (en) * | 2014-09-02 | 2015-02-25 | 天津大富豪盛祥苗木种植有限公司 | A kind of corn full film double-furrow direct insertion precision hill seeder |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102598921B (en) * | 2012-04-01 | 2014-11-05 | 昆山市农业机械化技术推广站 | Four-drive belt-type sprout planting machine for paddy field |
-
2019
- 2019-11-14 CN CN201911112598.2A patent/CN110692324B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100998280A (en) * | 2006-12-25 | 2007-07-18 | 张家港市农业机械技术推广站 | Batch type rice hole sowing seeding apparatus |
| CN101496466A (en) * | 2009-03-12 | 2009-08-05 | 华中农业大学 | Centralized pneumatic precision seed-metering device |
| CN103238405A (en) * | 2013-05-10 | 2013-08-14 | 湖南农业大学 | Air-blowing abnormal seed sowing device |
| CN103392422A (en) * | 2013-07-17 | 2013-11-20 | 王新生 | Drum-type precision seeder |
| CN103583120A (en) * | 2013-11-20 | 2014-02-19 | 山东理工大学 | Movable bin combinable separate seeding and fertilizing hill-drop planter |
| CN103858570A (en) * | 2014-03-02 | 2014-06-18 | 董臣 | Mechanical type multifunctional high-speed precise seeding apparatus with two-time seed charging and two-time separating |
| CN204168736U (en) * | 2014-09-02 | 2015-02-25 | 天津大富豪盛祥苗木种植有限公司 | A kind of corn full film double-furrow direct insertion precision hill seeder |
Non-Patent Citations (4)
| Title |
|---|
| 同步开沟起垄施肥水稻精量旱穴直播机设计与试验;曾山等;《农业工程学报》;20121031;第28卷(第20期);13-19 * |
| 水稻机械化直播技术研究进展;罗锡文等;《华南农业大学学报》;20190531;第40卷(第5期);1-13 * |
| 水稻精量旱穴播机穴距电液比例控制系统的设计与试验;付威等;《农业工程学报》;20150531;第31卷(第9期);25-31 * |
| 水稻芽种精量成穴直播试验研究;谢方平等;《农机化研究》;20090831(第8期);122-125 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110692324A (en) | 2020-01-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110710360B (en) | Rice direct seeding machine seeding method | |
| CN107318310B (en) | A kind of machine for seeder broadcasting device | |
| CN110692324B (en) | Seeding device of rice direct seeding machine | |
| CN110100541A (en) | A kind of wheeled concentration dispenser of corn wooden dipper shape type hole | |
| CN107046883B (en) | Double-cavity type precision seed sowing device for crop breeding test and seed sowing method thereof | |
| CN211322000U (en) | Air-suction type seeding planter | |
| CN110710359B (en) | Rice direct seeding device | |
| CN110710427B (en) | Rice direct seeding method | |
| CN110326400A (en) | A kind of corn cave-applied fertilizer no-tillage seeding machine | |
| CN112715105A (en) | Single-air-chamber double-chamber pneumatic seed sowing device | |
| CN116076179B (en) | Four-row garlic precision planter capable of vibrating and shaking materials and sowing method | |
| CN104756652B (en) | A kind of not rounded seed single-grain precision seeding apparatus | |
| CN105850302A (en) | Sowing machine for dry land | |
| CN217486922U (en) | Plug seeder | |
| CN104255140B (en) | Crank block eject-type single-grain precision seeding apparatus | |
| CN108834503A (en) | A kind of agricultural planting simple type seeder | |
| CN115362794A (en) | Agricultural seeding equipment | |
| CN210959372U (en) | Cistanche salsa seeding equipment | |
| KR200221942Y1 (en) | Multifuntion rice and barley seeding machine | |
| CN219555623U (en) | Corn-soybean banded composite planting no-tillage fertilizing precision planter | |
| CN209218570U (en) | A kind of corn precision seeder convenient for uniform spreading | |
| CN215188222U (en) | Automatic tray-loading seeding device for floating seedling culture | |
| CN210143262U (en) | Seeder for rice planting | |
| CN216567051U (en) | Hole fertilizing seeder with stable and efficient fertilizer distributor | |
| CN204796084U (en) | Multi -functional integral type seeder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |