CN113661811B - Sowing device for covering ground with straw - Google Patents
Sowing device for covering ground with straw Download PDFInfo
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- CN113661811B CN113661811B CN202110764304.5A CN202110764304A CN113661811B CN 113661811 B CN113661811 B CN 113661811B CN 202110764304 A CN202110764304 A CN 202110764304A CN 113661811 B CN113661811 B CN 113661811B
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- frame
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- ditching
- straw
- reposition
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- 239000010902 straw Substances 0.000 title claims abstract description 72
- 238000009331 sowing Methods 0.000 title claims description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 104
- 238000010899 nucleation Methods 0.000 claims abstract description 22
- 230000003028 elevating effect Effects 0.000 claims abstract description 4
- 210000001503 joint Anatomy 0.000 claims abstract description 4
- 239000002689 soil Substances 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 3
- 230000008602 contraction Effects 0.000 claims 1
- 230000001965 increasing effect Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 230000002457 bidirectional effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 240000001931 Ludwigia octovalvis Species 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000003971 tillage Methods 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
- 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
- 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
- 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
The utility model provides a seeder for straw covers ground relates to the seeder field, which comprises a frame, the disseminator, reposition of redundant personnel mechanism and land wheel, the disseminator, the land wheel is installed in the frame, the disseminator delivery outlet all is equipped with ditching stand pipe, reposition of redundant personnel mechanism includes the flow distribution plate, two flow distribution plate middle part intervals, the butt joint respectively forms fusiform structure in both ends, be used for reposition of redundant personnel the place ahead and both sides straw, ditching stand pipe, the land wheel is located between two flow distribution plates, and all pass reposition of redundant personnel mechanism contact ground, reposition of redundant personnel mechanism passes through elevating system and connects the frame, through setting up the reposition of redundant personnel structure of fusiform structure, arrange the straw between the ridge with the land wheel, make ditching stand pipe, land wheel direct contact ground ditching, seeding and earthing work, reduce the influence of straw cover to the seeding, improve the seeding precision.
Description
Technical Field
The present disclosure relates to the field of seed planters, and in particular to a seed planter for straw covered ground.
Background
In the rotation area of the field, after-crop needs to be sowed in time after the former crop is harvested, and along with the mechanized propulsion of cultivation and harvesting, the former crop can remain straws in the field after being harvested, so that the sowing of the latter crop is affected.
Especially for the regions such as test fields and demonstration fields of fine cultivation, when the field residual straws are directly sowed mechanically, the land wheels are contacted with the ground to support the seeder, and are affected by the straws, the land wheels are easy to have fluctuation actions, so that the ditching depth is different, fine sowing of seeds can not be realized, and the problems of seed airing, deep burying and the like are easy to occur. On one hand, the emergence rate of seeds is affected, and on the other hand, the seed spacing during fine cultivation is difficult to effectively control and the requirement of seed spacing control is difficult to meet.
The existing mode is to rotary tillage and leveling the straw field and then to cultivate, but the crushing degree of the straw is small, the straw is buried in the shallow bottom surface, the ditching equipment is easy to hook during sowing, the residual straw is easy to cause grass hanging and blocking of the sowing machine, and the requirement of fine cultivation is difficult to meet.
Disclosure of Invention
The utility model aims at overcoming the defects existing in the prior art, and provides a seeding device for covering the ground by using straws, which is characterized in that a diversion structure of a fusiform structure is arranged, the straws among ridges are diverted around a ditching guide pipe and a land wheel of a seeder, the ditching guide pipe and the land wheel are directly contacted with the ground to perform ditching, seeding and earthing work, the influence of straw covering on seeding is reduced, and the seeding precision is improved.
In order to achieve the above purpose, the following technical scheme is adopted:
the utility model provides a seeder for straw covers ground, includes frame, disseminator, reposition of redundant personnel mechanism and land wheel, and disseminator, land wheel are installed in the frame, and the disseminator delivery outlet all is equipped with the ditching stand pipe, and reposition of redundant personnel mechanism includes the flow distribution plate, and two flow distribution plate middle part intervals, both ends dock respectively and form fusiform structure for reposition of redundant personnel the place ahead and both sides straw, ditching stand pipe, land wheel are located between two flow distribution plates, and all pass reposition of redundant personnel mechanism contact ground, and reposition of redundant personnel mechanism passes through elevating system and connects the frame.
Further, the splitter plates are elastic plates, an adjusting rod is connected between the two splitter plates, and the distance between the middle parts of the two splitter plates is changed by the adjusting rod through stretching along the axial direction so as to adjust the width of the middle part of the fusiform structure along the direction vertical to the advancing direction.
Further, a diversion channel is formed between the two diversion plates of the diversion mechanism, the regulation rod is positioned in the diversion channel, the ditching guide pipe and the land wheel are respectively positioned at two sides of the axis of the regulation rod, and respectively penetrate through the diversion channel to contact the ground.
Further, along the forward direction of the frame, the front end of the diverting mechanism is an arc-shaped tip structure with the bottom extending forward, the bottom of the front end of the diverting mechanism extends downwards to form a guide part, and the guide part is lower than other positions of the bottom surface of the diverting mechanism and is used for being scratched into the ground.
Further, the front end and the rear end of the diverting mechanism are respectively connected with the frame through corresponding lifting mechanisms, and the lifting mechanisms are used for respectively adjusting the distance between the front end and the rear end of the diverting mechanism and the frame; the non-guide area of the diverter bottom surface is spaced from the ground surface.
Further, the ditching stand pipe is connected to the frame, and one end butt joint intercommunication disseminator delivery outlet, and the other end passes inside the reposition of redundant personnel mechanism, and the one end that the ditching stand pipe kept away from the frame is used for breaking earth and discharging the seed to soil.
Further, one end of the ditching guide pipe far away from the rack is lower than the bottom surface of the diversion mechanism.
Further, the land wheel is installed on the frame through an elastic support, and the land wheel is used for contacting the ground to assist in supporting the frame.
Further, the seeder, the land wheel and the diversion mechanism are arranged in a one-to-one correspondence manner to form a group of seeding mechanisms, and a plurality of groups of seeding mechanisms are arranged on the frame.
Further, all the seeding mechanisms are sequentially arranged on the frame along the direction perpendicular to the advancing direction, and a traction frame for connecting an external traction mechanism is arranged on the frame.
Compared with the prior art, the present disclosure has the advantages and positive effects that:
(1) Through setting up the reposition of redundant personnel structure of fusiform structure, arrange around ditching stand pipe and land wheel of disseminator, divide the straw between the ridge, make ditching stand pipe, land wheel direct contact ground carry out ditching, seeding and earthing work, reduce the influence of straw cover to the seeding, improve the seeding precision.
(2) The split flow structure is a fusiform structure surrounded by two split flow plates, the split flow plates are elastic plates, the middle part of each split flow plate can be subjected to width adjustment under the action of the adjusting rod, the split flow structure is suitable for ridges with different widths, and when the width between the ridges is large, the adjusting rod is extended to enable the width of the fusiform structure to be increased; when the width between ridges is smaller, the regulating rod is shortened to reduce the width of the fusiform structure; the elastic plates at two sides can contact crop stubbles and push straws between ridges to two sides of the elastic plates, so that the straws are prevented from contacting the ditching guide pipes and the land wheels.
(3) The front end structure of the distribution structure is specially arranged, the arc tip structure can distribute straws among the front ridges, so that the straws move backwards along the side surfaces of the distribution plate, contact with ditching guide pipes and land wheels is avoided, the ditching guide pipes and the land wheels can directly contact with the ground in the distribution structure, and interference of the straws is reduced.
(4) The arc-shaped tip at the front end of the flow distribution structure is combined with the guide part below, so that straws close to the ground between ridges can be lifted, the guide part is scratched into the ground to lift straws contacting the ground, and therefore the straws between ridges can be distributed from the lower part to the upper part, the height of the flow distribution plate is greater than the thickness of stacked straws, and effective isolation of the straws between ridges, the ditching guide pipe and the land wheel is achieved.
(5) The height of the front end and the rear end of the splitting mechanism is independently adjusted, so that the splitting mechanism is suitable for different inter-ridge straw stacking conditions, and if more and less straws are stacked on two sides of each ridge, the height of the rear end of the splitting mechanism can be properly increased, and the whole splitting mechanism is inclined to prevent the straws on two sides from entering the ridge; if more ridges are piled up, the front end height of the diversion mechanism is properly lowered, so that the picking and diversion effect of the front straw is improved.
(6) The non-guide part area of the flow dividing mechanism is arranged at intervals with the ground, so that the resistance generated between the flow dividing mechanism and the ground is reduced, and the running fluency of the whole device is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure, illustrate and explain the exemplary embodiments of the disclosure and together with the description serve to explain the disclosure, and do not constitute an undue limitation on the disclosure.
Fig. 1 is an overall schematic view of a sowing device for covering the ground with straw in embodiment 1 of the present disclosure;
fig. 2 is a schematic front view of a sowing device for covering the ground with straw in embodiment 1 of the present disclosure;
fig. 3 is a schematic top view of a seeding apparatus for straw-covered ground in embodiment 1 of the present disclosure.
In the figure, 1-frame, 2-elastic support, 3-flow dividing mechanism, 4-adjusting rod, 5-ditching mechanism, 6-traction frame, 7-seeder, 8-flow dividing plate, 9-guiding part, 10-arc tip, 11-ditching guide pipe, 12-land wheel, 13-adjusting mechanism, 14-lifting mechanism, 15-straw and 16-ground.
Detailed Description
Example 1
In one exemplary embodiment of the present disclosure, a seed planting device for straw covered ground is presented as shown in fig. 1-3.
The automatic sowing machine mainly comprises a frame 1, a flow dividing mechanism 3, a ditching mechanism 5, a land wheel 12, an adjusting mechanism 13, a lifting mechanism 14 and a sowing machine 7, wherein the frame is used as a main bearing mechanism, other mechanisms are directly or indirectly arranged on the frame, and the random frame acts; one end of the frame is provided with a traction frame 6, and the frame is connected with an external traction mechanism such as a tractor and the like through the traction frame.
Of course, the frame is connected with a lifter of external traction equipment through the traction frame, and the lifter controls the lifting and the falling of the whole frame, so that the seeding device is switched between the working state and the non-working state.
The diversion mechanism, the ditching mechanism, the land wheel, the adjusting mechanism, the lifting mechanism and the seeder jointly form a seeding mechanism, the seeding mechanism is provided with a plurality of groups, the seeding mechanism is sequentially installed on the frame, the seeding mechanism can work simultaneously, and a plurality of planting ridges are correspondingly arranged.
When the sowing mechanisms are installed, a plurality of groups of sowing mechanisms are sequentially arranged at intervals along the advancing direction perpendicular to the frame, and the intervals correspond to the width of the planting ridges; of course, the seeding mechanisms can be arranged in a staggered manner in the direction, so that mutual interference between adjacent seeding mechanisms is avoided.
The basic planting work is realized by a ditching mechanism, a land wheel and a seeder, which are respectively arranged on a frame, wherein the ditching mechanism is used as the ditching mechanism and also used as an output guide structure of the seeder, the land wheel is used as an auxiliary support structure of the frame, the height of the frame from the ground 16 is adjusted, an input port of the seeder is communicated with a seed box, an output port of the seeder is connected with the ditching mechanism, and seeds are put into planting ditches after ditching the planting ground through the ditching mechanism.
Specifically, in combination with fig. 1, the ditching mechanism selects a ditching guide pipe 11, the seeder output port is communicated with the ditching guide pipe 11, the ditching guide pipe is connected with the frame, one end is in butt joint with the seeder output port, the other end passes through the inside of the flow dividing mechanism, and one end of the ditching guide pipe, which is far away from the frame, is used for breaking the soil and discharging seeds into the soil.
The ditching guide pipe is provided with a ditching part which can ditche the ground at one end far away from the frame, and the tail end of the ditching part is sharp, so that the ditching guide pipe can conveniently penetrate the ground and dig a planting ditch; of course, the mode of matching the conventional ditching element with the seed sowing element can be selected, ditching, seed throwing and soil covering processes are realized, and the sowing requirements can be met.
The land wheel is arranged on the frame through the elastic support 2 and is used for contacting the ground to assist in supporting the frame.
It will be appreciated that in other embodiments, the elastic support may be replaced by a rigid support with adjustable height, so as to accurately adjust the distance between the ground wheel and the frame, thereby meeting the demand of finer planting depth.
For the core element reposition of redundant personnel mechanism in this embodiment, it includes reposition of redundant personnel board 8, and interval, both ends in the middle part of two reposition of redundant personnel boards dock respectively and form fusiform structure for reposition of redundant personnel the place ahead and both sides straw 15, ditching stand pipe, land wheel are located between two reposition of redundant personnel boards, and all pass reposition of redundant personnel mechanism contact ground, and reposition of redundant personnel mechanism passes through elevating system and connects the frame.
The space formed between the two flow dividing plates is used as an isolation space with the straws, the flow dividing plates are arranged around the ditching guide pipes and the land wheels of the seeder, the straws between ridges are divided, the ditching guide pipes and the land wheels are directly contacted with the ground to perform ditching, sowing and earthing work, the influence of straw covering on sowing is reduced, and the sowing precision is improved.
As shown in fig. 3, the horizontal section of the fusiform structure is fusiform, the two ends of the horizontal section of the shunt structure are narrower, the middle part of the horizontal section of the shunt structure is wider, and the strip-shaped fusiform structure with the width increasing first and then decreasing is formed along the advancing direction.
In order to adapt to different ridge widths, the flow distribution plate is an elastic plate, an adjusting mechanism 13 is connected between the two flow distribution plates, the adjusting mechanism is an adjusting rod 4, the flow distribution structure is a fusiform structure surrounded by the two flow distribution plates, the flow distribution plate is an elastic plate, the middle part of the flow distribution plate can be adjusted in width under the action of the adjusting rod, and the flow distribution plate is suitable for ridge widths with different widths.
For the adjusting rod, a bidirectional telescopic rod as shown in fig. 2 can be adopted, and an electric, pneumatic or hydraulic telescopic rod can be adopted, so that a power source can be conveniently taken out, in the embodiment, a bidirectional telescopic hydraulic cylinder is adopted, a hydraulic source on an external traction mechanism is connected, and a corresponding hydraulic pipeline and a control valve are configured.
In order to facilitate the fixation of the hydraulic cylinder, a suspension rod is also arranged to connect the hydraulic rod with the frame, and the hydraulic rod can be fixed on the lifting mechanism.
The adjusting rod is used for changing the distance between the middle parts of the two flow dividing plates through stretching along the axial direction so as to adjust the width of the middle part of the fusiform structure along the direction perpendicular to the advancing direction, and when the width between ridges is larger, the adjusting rod is stretched so that the width of the fusiform structure is increased; when the width between ridges is smaller, the adjusting rod is shortened so that the width of the fusiform structure is reduced.
Further, when the ditching machine works, the elastic plates at the two sides can contact crop stubbles and push straws between ridges to the two sides of the elastic plates, so that the straws are prevented from contacting ditching guide pipes and land wheels.
The height of the elastic plate is larger than the thickness of the straw, the elastic plates at two sides can contact crop stubbles and push the straw between ridges to two sides of the elastic plate, so that the straw is prevented from contacting the ditching guide pipe and the land wheel, the land wheel can directly contact the ground to support the seeder, the influence of the straw is avoided, the land wheel operates stably, a certain distance is maintained between the frame and the ground, the fluctuation action is reduced, and the effect of consistent ditching depth is achieved;
the opened planting ditch can meet the requirement of realizing fine sowing of seeds, and the problems of seed airing, deep burying and the like are reduced. On one hand, the emergence rate of seeds is improved, and on the other hand, the seed spacing during fine cultivation can be effectively controlled, so that the requirement of seed spacing control is met.
Further, in order to improve the capability of the splitting mechanism for splitting the straws among the ridges, as shown in fig. 2, the front end of the splitting mechanism is provided with an arc-shaped tip 10 with the bottom protruding forward along the advancing direction of the frame.
The front end structure is specially arranged, the arc tip structure can split the straws between the ridges in front, so that the straws move backwards along the side face of the splitting plate, contact with the ditching guide pipe and the land wheel is avoided, the ditching guide pipe and the land wheel can directly contact with the ground in the splitting structure, and interference of the straws is reduced.
It should be noted that the front end bottom of the diverter extends downwards to form a guide 9, which is lower than the rest of the diverter bottom for scoring into the ground.
The arc-shaped tip at the front end of the flow distribution structure is combined with the guide part below, so that straws close to the ground between ridges can be lifted, the guide part is scratched into the ground to lift straws contacting the ground, and therefore the straws between ridges can be distributed from the lower part to the upper part, the height of the flow distribution plate is greater than the thickness of stacked straws, and effective isolation of the straws between ridges, the ditching guide pipe and the land wheel is achieved.
Further, when sowing, because the toppling positions of the straw are inconsistent when the previous crop is harvested, the straw may be covered on the planting ridge, and may be located at one side of the planting ridge, in order to adapt to the situation, in this embodiment, the front end and the rear end of the splitting mechanism are respectively connected with the frame through corresponding lifting mechanisms, and the lifting mechanisms are used for respectively adjusting the spacing between the front end and the rear end of the splitting mechanism and the frame.
The lifting mechanism can adopt a hydraulic telescopic rod structure, so that hydraulic energy can be conveniently obtained, and the lifting mechanism is connected with a hydraulic source of an external traction mechanism through a hydraulic pipeline and a control valve respectively;
of course, it can be understood that the lifting mechanisms and the adjusting mechanisms corresponding to all the dividing mechanisms can be synchronously controlled, and also can be independently controlled to adapt to different ridge widths.
The height of the front end and the rear end of the diversion mechanism is independently adjusted, so that the straw stacking device is suitable for different inter-ridge straw stacking conditions;
if more straws are accumulated at two sides of the ridge and less straws are accumulated between the ridges, the height of the rear end of the flow dividing mechanism can be properly increased, and the flow dividing mechanism is integrally inclined to prevent the straws at two sides from entering the ridge;
if more ridges are piled up, the front end height of the diversion mechanism is properly lowered, so that the picking and diversion effect of the front straw is improved.
The non-guiding part area of the bottom surface of the diversion mechanism is arranged at intervals with the ground, so that the resistance generated between the diversion mechanism and the ground is reduced when the seeder operates, and the operation smoothness of the whole device is improved.
The foregoing description of the preferred embodiments of the present disclosure is provided only and not intended to limit the disclosure so that various modifications and changes may be made to the present disclosure by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present disclosure should be included in the protection scope of the present disclosure.
Claims (6)
1. The utility model provides a seeder for straw covers ground, which is characterized in that, including frame, disseminator, reposition of redundant personnel mechanism and land wheel, disseminator, land wheel are installed on the frame, and the disseminator delivery outlet all is equipped with ditching stand pipe, and reposition of redundant personnel mechanism includes the flow divider, and the interval in middle part, the both ends of two flow divider respectively dock and form fusiform structure for reposition of redundant personnel front and both sides straw, ditching stand pipe, land wheel are located between two flow divider, and all pass reposition of redundant personnel mechanism contact ground, and reposition of redundant personnel mechanism passes elevating system and connects the frame;
along the advancing direction of the frame, the front end of the diverting mechanism is of an arc-shaped tip structure with the bottom extending forward, the bottom of the front end of the diverting mechanism extends downwards to form a guide part, and the guide part is lower than other positions of the bottom surface of the diverting mechanism and is used for being scratched into the ground;
the split plates are elastic plates, an adjusting rod is connected between the two split plates, and the adjusting rod changes the distance between the middle parts of the two split plates through axial expansion and contraction so as to adjust the width of the middle part of the fusiform structure in the direction vertical to the advancing direction;
a diversion channel is formed between two diversion plates of the diversion mechanism, the adjusting rod is positioned in the diversion channel, the ditching guide pipe and the land wheel are respectively positioned at two sides of the axis of the adjusting rod, and respectively penetrate through the diversion channel to contact the ground;
the front end and the rear end of the diverting mechanism are respectively connected with the frame through corresponding lifting mechanisms, and the lifting mechanisms are used for respectively adjusting the distance between the front end and the rear end of the diverting mechanism and the frame; the non-guide area of the diverter bottom surface is spaced from the ground surface.
2. The sowing apparatus for covering the ground with straw as claimed in claim 1, wherein the ditching guide tube is connected to the frame, one end of the ditching guide tube is connected to the sowing device outlet in a butt joint manner, the other end of the ditching guide tube passes through the inside of the diversion mechanism, and one end of the ditching guide tube, which is far from the frame, is used for breaking the soil and discharging seeds into the soil.
3. The sowing apparatus for straw covered ground as in claim 2, wherein the end of said ditching guide tube remote from the frame is lower than the bottom surface of the diverter mechanism.
4. A seeding apparatus for covering a ground with straw as claimed in claim 3, wherein the ground wheel is mounted on the frame by means of an elastic bracket, the ground wheel being adapted to contact the ground auxiliary support frame.
5. The sowing device for covering the ground with straw as claimed in claim 1, wherein the sowing device, the land wheel and the dividing mechanism are arranged in one-to-one correspondence to form a group of sowing mechanisms, and a plurality of groups of sowing mechanisms are arranged on the frame.
6. The sowing device for straw-covered ground as claimed in claim 5, wherein all sowing mechanisms are arranged in sequence on a frame in a direction perpendicular to the advancing direction, and a traction frame for connecting an external traction mechanism is provided on the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110764304.5A CN113661811B (en) | 2021-07-06 | 2021-07-06 | Sowing device for covering ground with straw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110764304.5A CN113661811B (en) | 2021-07-06 | 2021-07-06 | Sowing device for covering ground with straw |
Publications (2)
| Publication Number | Publication Date |
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| CN113661811A CN113661811A (en) | 2021-11-19 |
| CN113661811B true CN113661811B (en) | 2023-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110764304.5A Active CN113661811B (en) | 2021-07-06 | 2021-07-06 | Sowing device for covering ground with straw |
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| CN (1) | CN113661811B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114766145B (en) * | 2022-01-27 | 2023-05-09 | 山东省农业科学院作物研究所 | Corn straw split-flow guiding device applied to wheat seeder |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01191611A (en) * | 1988-01-23 | 1989-08-01 | Mitsubishi Agricult Mach Co Ltd | Seeding method and furrow opening, covering with soil device for seeding |
| JP2006158321A (en) * | 2004-12-09 | 2006-06-22 | Tadayoshi Kobashi | Sowing apparatus |
| CN203608638U (en) * | 2013-12-13 | 2014-05-28 | 湖南农业大学 | Device for covering straw among seeding lines |
| CN205794004U (en) * | 2016-07-01 | 2016-12-14 | 山西省农业科学院棉花研究所 | Wheat wide pressure ditch type sowing drill |
| CN206181767U (en) * | 2016-10-28 | 2017-05-24 | 中国农业科学院棉花研究所 | Two cotton ripe cottonseed seeders in ranks of reserving in wheat |
| CN208572801U (en) * | 2018-07-03 | 2019-03-05 | 王玲芳 | A kind of novel agricultural machinery seedling separation device |
| AU2020103149A4 (en) * | 2020-08-31 | 2021-01-07 | Qingdao Agricultural University | Seed tape seeder |
-
2021
- 2021-07-06 CN CN202110764304.5A patent/CN113661811B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01191611A (en) * | 1988-01-23 | 1989-08-01 | Mitsubishi Agricult Mach Co Ltd | Seeding method and furrow opening, covering with soil device for seeding |
| JP2006158321A (en) * | 2004-12-09 | 2006-06-22 | Tadayoshi Kobashi | Sowing apparatus |
| CN203608638U (en) * | 2013-12-13 | 2014-05-28 | 湖南农业大学 | Device for covering straw among seeding lines |
| CN205794004U (en) * | 2016-07-01 | 2016-12-14 | 山西省农业科学院棉花研究所 | Wheat wide pressure ditch type sowing drill |
| CN206181767U (en) * | 2016-10-28 | 2017-05-24 | 中国农业科学院棉花研究所 | Two cotton ripe cottonseed seeders in ranks of reserving in wheat |
| CN208572801U (en) * | 2018-07-03 | 2019-03-05 | 王玲芳 | A kind of novel agricultural machinery seedling separation device |
| AU2020103149A4 (en) * | 2020-08-31 | 2021-01-07 | Qingdao Agricultural University | Seed tape seeder |
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| CN113661811A (en) | 2021-11-19 |
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