CN113661811A - A seeder for straw covers ground - Google Patents

A seeder for straw covers ground Download PDF

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Publication number
CN113661811A
CN113661811A CN202110764304.5A CN202110764304A CN113661811A CN 113661811 A CN113661811 A CN 113661811A CN 202110764304 A CN202110764304 A CN 202110764304A CN 113661811 A CN113661811 A CN 113661811A
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China
Prior art keywords
straw
ditching
frame
ground
reposition
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CN202110764304.5A
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Chinese (zh)
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CN113661811B (en
Inventor
孟维伟
么传训
王旭清
苏晓明
林松明
南镇武
刘灵艳
李振娥
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CROP Research Institute of Shandong Academy of Agricultural Sciences
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CROP Research Institute of Shandong Academy of Agricultural Sciences
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Priority to CN202110764304.5A priority Critical patent/CN113661811B/en
Publication of CN113661811A publication Critical patent/CN113661811A/en
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Publication of CN113661811B publication Critical patent/CN113661811B/en
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C7/00Sowing
    • A01C7/08Broadcast seeders; Seeders depositing seeds in rows
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C5/00Making or covering furrows or holes for sowing, planting or manuring
    • A01C5/06Machines for making or covering drills or furrows for sowing or planting
    • A01C5/062Devices for making drills or furrows
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C7/00Sowing
    • A01C7/20Parts of seeders for conducting and depositing seed
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P60/00Technologies relating to agriculture, livestock or agroalimentary industries
    • Y02P60/20Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2

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  • Life Sciences & Earth Sciences (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Sowing (AREA)

Abstract

The utility model provides a seeder for straw covers ground, relate 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 the ditching stand pipe, reposition of redundant personnel mechanism includes the flow distribution plate, two flow distribution plate middle part intervals, both ends dock formation fusiformis structure respectively, be used for reposition of redundant personnel the place ahead and both sides straw, the 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 the reposition of redundant personnel structure that sets up fusiformis structure, arrange around the ditching stand pipe and the land wheel of disseminator, divide the straw between the ridge, make the ditching stand pipe, land wheel direct contact ground ditching, seeding and earthing work, reduce the influence of straw cover to the seeding, improve the precision.

Description

A seeder for straw covers ground
Technical Field
The disclosure relates to the field of seeding machines, in particular to a seeding device for covering the ground with straws.
Background
In a crop rotation area of a field, after the preceding crop is harvested, the succeeding crop needs to be sown in time, and with the mechanized promotion of cultivation and harvesting, the straw can be left in the field after the preceding crop is harvested, so that the sowing of the succeeding crop is influenced.
Particularly, in the areas of a test field, a demonstration field and the like for fine cultivation, when the straw is reserved in the field and mechanical sowing is directly adopted, the land wheels contact the ground to support the sowing machine, are influenced by the straw, and are easy to generate high-low fluctuation actions, so that the problems of different ditching depths, incapability of realizing fine sowing on seeds, easiness in airing seeds, deep burying and the like are caused. On one hand, the emergence rate of seeds is influenced, and on the other hand, the seed distance during fine cultivation is difficult to effectively control and meet the requirement of seed distance control.
And current mode carries out the rotary tillage with the straw field more and levels, then cultivates, but its degree of crushing to the straw is less, and the straw buries the shallow bottom surface, colludes the ditching equipment during the seeding easily, and remaining straw leads to the grass of hanging of disseminator to block up easily, is difficult to satisfy the demand of meticulous cultivation.
Disclosure of Invention
The utility model aims at the defect that prior art exists, provide a seeder for straw covers ground, through the reposition of redundant personnel structure that sets up fusiformis structure, arrange around the ditching stand pipe and the land wheel of disseminator, shunt the straw between the ridge, make ditching stand pipe, land wheel direct contact ground ditching, seeding and earthing work, reduce the straw and cover the influence to the seeding, improve the seeding precision.
In order to realize the purpose, the following technical scheme is adopted:
the utility model provides a seeder for straw covers ground, 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 the ditching stand pipe, reposition of redundant personnel mechanism includes the flow distribution plate, two flow distribution plate middle part intervals, both ends dock formation fusiformis structure respectively for reposition of redundant personnel the place ahead and both sides straw, the 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.
Furthermore, the flow distribution plates are elastic plates, an adjusting rod is connected between the two flow distribution plates, and the adjusting rod changes the distance between the middle parts of the two flow distribution plates through axial extension and retraction so as to adjust the width of the middle part of the fusiform structure in the direction perpendicular to the advancing direction.
Furthermore, a shunting channel is formed between the two shunting plates of the shunting mechanism, the adjusting rod is positioned in the shunting channel, and 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 shunting channel to contact the ground.
Furthermore, in the advancing direction of the rack, the front end of the shunting mechanism is an arc-shaped tip structure with the bottom extending forwards, the bottom of the front end of the shunting mechanism extends downwards to form a guide part, and the guide part is lower than other positions of the bottom surface of the shunting mechanism and is used for digging into the ground.
Furthermore, the front end and the rear end of the shunting mechanism are respectively connected with the rack 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 shunting mechanism and the rack; the non-guide part area of the bottom surface of the shunting mechanism is arranged at intervals with the ground.
Furthermore, the ditching stand pipe is connected with the frame, and one end butt joint intercommunication disseminator delivery outlet, the other end pass inside the reposition of redundant personnel mechanism, and the one end that the frame was kept away from to the ditching stand pipe is arranged in breaking ground and discharging the seed to soil.
Furthermore, one end of the ditching guide pipe, which is far away from the rack, is lower than the bottom surface of the shunting mechanism.
Furthermore, 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.
Furthermore, the seeder, the land wheel and the shunt mechanism are correspondingly arranged one by one to form a group of seeding mechanisms, and a plurality of groups of seeding mechanisms are installed on the rack.
Furthermore, all the seeding mechanisms are sequentially arranged on the rack along the direction perpendicular to the advancing direction, and the rack is provided with a traction frame used for connecting an external traction mechanism.
Compared with the prior art, the utility model has the advantages and positive effects that:
(1) through the reposition of redundant personnel structure that sets up the fusiformis structure, arrange around the ditching stand pipe and the land wheel of disseminator, shunt the straw between the ridge, make ditching stand pipe, land wheel direct contact ground ditching, seeding and earthing work, reduce the straw and cover the influence to the seeding, improve the seeding precision.
(2) The flow distribution structure is a shuttle-shaped structure formed by two flow distribution plates, the flow distribution plates are elastic plates, the width of the middle part of each flow distribution plate can be adjusted under the action of an adjusting rod, the flow distribution plates are suitable for ridges with different widths, and when the width of each ridge is larger, the adjusting rod extends to increase the width of the shuttle-shaped structure; when the width between the ridges is smaller, the adjusting rod is shortened, so that the width of the fusiform structure is reduced; the elastic plates on the two sides can contact crop stubbles and push the straws in the ridges to the two sides of the elastic plates, so that the straws are prevented from contacting the ditching guide pipe and the land wheel.
(3) The front end structure of reposition of redundant personnel structure carries out special arrangement, and the most advanced structure of arc can shunt the straw between the place ahead ridge, makes the straw move backward along the flow distribution plate side to avoid contact ditching stand pipe, land wheel, ditching stand pipe, land wheel can reduce the interference of straw in the inside direct contact ground of reposition of redundant personnel structure.
(4) The utility model discloses a straw that reposition of redundant personnel structure front end arc point combines below guide part, can press close to ground between the ridge, and the guide part is drawn into and is picked up the straw that contacts ground in the ground to make the straw between the ridge from the below to the top homoenergetic by the reposition of redundant personnel, the flow distribution plate highly be greater than the thickness of piling up the straw, thereby accomplish with straw between the ridge and the effective isolation of ditching stand pipe, land wheel.
(5) The heights of the front end and the rear end of the shunting mechanism are independently adjusted to adapt to different inter-ridge straw accumulation conditions, if more straw is accumulated on two sides of the inter-ridge and less straw is accumulated on the inter-ridge, the height of the rear end of the shunting mechanism can be properly increased, the shunting mechanism is integrally inclined, and the straws on the two sides are prevented from entering the inter-ridge; if more piles are piled up among the ridges, the height of the front end of the shunting mechanism is properly reduced, and the forward straw picking and shunting effects are improved.
(6) The non-guide part area of the shunting mechanism is arranged at intervals with the ground, so that the resistance generated between the shunting mechanism and the ground is reduced, and the running smoothness of the whole device is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure and are not to limit the disclosure.
FIG. 1 is an overall schematic view of a sowing apparatus for covering the ground with straw in embodiment 1 of the present disclosure;
FIG. 2 is a schematic front view of a seeding device for covering the ground with straw in embodiment 1 of the disclosure;
fig. 3 is a schematic top view of a sowing apparatus for covering the ground with straw in embodiment 1 of the present disclosure.
In the figure, 1-a frame, 2-an elastic support, 3-a shunt mechanism, 4-an adjusting rod, 5-a ditching mechanism, 6-a traction frame, 7-a seeder, 8-a shunt plate, 9-a guide part, 10-an arc tip, 11-a ditching guide pipe, 12-a land wheel, 13-an adjusting mechanism, 14-a lifting mechanism, 15-straw and 16-ground.
Detailed Description
Example 1
In one exemplary embodiment of the present disclosure, as shown in fig. 1-3, a seeding apparatus for straw mulching ground is provided.
The seeder mainly comprises a rack 1, a shunting mechanism 3, a ditching mechanism 5, a land wheel 12, an adjusting mechanism 13, a lifting mechanism 14 and a seeder 7, wherein the rack is used as a main bearing mechanism, and other mechanisms are directly or indirectly arranged on the rack and act along with the rack; 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 an external traction device through the traction frame, and the lifter controls the whole lifting and falling of the frame, so that the seeding device is switched between the working state and the non-working state.
The utility model discloses a seeding machine, including reposition of redundant personnel mechanism, ditching mechanism, land wheel, adjustment mechanism, elevating system, disseminator, seeding mechanism is equipped with the multiunit, installs in proper order in the frame, can carry out work simultaneously, corresponds the multichannel and plants the ridge.
When the seeding mechanisms are installed, the multiple groups of seeding mechanisms are sequentially arranged at intervals along the direction vertical to the advancing direction of the rack, and the intervals correspond to the width of the planting ridges; of course, the seeding mechanisms can be arranged in the direction in a staggered mode, and mutual interference between the adjacent seeding mechanisms is avoided.
For basic planting work, the method is realized by a ditching mechanism, a land wheel and a seeder, the ditching mechanism, the land wheel and the seeder are respectively installed on a rack, 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 rack, the height of the rack from the ground 16 is adjusted, an input port of the seeder is communicated with a seed box, an output port is connected with the ditching mechanism, and seeds are thrown into a planting ditch after the ditching mechanism ditches the planting ground.
Specifically, combine fig. 1, ditching mechanism chooses for use ditching stand pipe 11, and disseminator delivery outlet intercommunication ditching stand pipe 11, and the frame is connected to the ditching stand pipe, and one end butt joint intercommunication disseminator delivery outlet, the other end pass inside the reposition of redundant personnel mechanism, and the one end that the frame was kept away from to the ditching stand pipe is arranged in the broken ground and discharges the seed to soil.
One end of the ditching guide pipe, which is far away from the rack, is provided with a ditching part capable of ditching the ground, and the tail end of the ditching part is sharp, so that the ditching part can conveniently pierce the ground and dig a planting ditch; of course, the prior ditching element can be used together with the seed discharging element to realize the processes of ditching, seed feeding and soil covering, and the seeding requirement can be met.
The land wheel is installed in the frame through elastic support 2, and the land wheel is used for contacting ground auxiliary stay frame.
It can be understood that, in other embodiments, the elastic support can be changed into a rigid support with adjustable height, so that the distance between the land wheel and the frame can be accurately adjusted, and the requirement of finer planting depth can be met.
For the core component shunting mechanism in this embodiment, it includes flow distribution plate 8, and two flow distribution plates middle part interval, both ends dock respectively and form fusiformis structure for reposition of redundant personnel place ahead and both sides straw 15, ditching stand pipe, land wheel are located between two flow distribution plates, and all pass shunting mechanism contact ground, and shunting mechanism passes through elevating system and connects the frame.
The space that forms between two flow distribution plates is as the isolation space with the straw, and the flow distribution plate arranges around ditching stand pipe and the land wheel of disseminator, shunts the straw between the ridge, makes ditching stand pipe, land wheel direct contact ground ditching, seeding and earthing work, reduces the straw and covers the influence to the seeding, improves the seeding precision.
As shown in fig. 3, the horizontal cross section of the shuttle-shaped structure is in a shuttle shape, two ends of the horizontal cross section of the flow dividing structure are narrower, the middle part of the horizontal cross section of the flow dividing structure is wider, and a long-strip-shaped shuttle shape with the width increasing first and then decreasing is formed along the advancing direction.
In order to adapt to the width between different ridges, the flow distribution plates are elastic plates, and the two flow distribution plates are connected with an adjusting mechanism 13, wherein the adjusting mechanism is an adjusting rod 4, the flow distribution structure is a shuttle-shaped structure formed by the two flow distribution plates, the flow distribution plates are elastic plates, and the middle part of the flow distribution plate can be adjusted in width under the action of the adjusting rod to adapt to the ridges with different widths.
For adjusting the pole, can adopt as shown in fig. 2 two-way telescopic link, can adopt electronic, pneumatic or hydraulic telescoping pole, for the power supply of taking in order to make things convenient for, in this embodiment, adopts two-way flexible pneumatic cylinder, inserts the hydraulic pressure source on the outside drive mechanism to dispose corresponding hydraulic line and control valve.
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 also be fixed on the lifting mechanism.
The adjusting rod changes the distance between the middle parts of the two splitter plates through axial extension and retraction to adjust the width of the middle part of the fusiform structure in the direction perpendicular to the advancing direction, and when the width between ridges is large, the adjusting rod extends to increase the width of the fusiform structure; when the width between the ridges is smaller, the adjusting rod is shortened, so that the width of the fusiform structure is reduced.
Further, during operation, the elastic plates on the two sides can contact crop stubbles, and the straws between the ridges are pushed to the two sides of the elastic plates, so that the straws are prevented from contacting the ditching guide pipe and the land wheel.
The height of the elastic plate is larger than the thickness of the straw, the elastic plates on the two sides can contact crop stubbles and push the straw between ridges to the 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 runs stably, a certain distance is maintained between the rack and the ground, the fluctuation of height is reduced, and the effect of consistent ditching depth is achieved;
the planting ditch that opens can satisfy the demand that realizes meticulous seeding to the seed, has reduced and has dried in the air the kind, bury scheduling problem deeply. On the one hand, the emergence rate of seeds is improved, on the other hand, the seed distance during fine cultivation can be effectively controlled, and the requirement of seed distance control is met.
Further, in order to improve the straw diversion capability of the diversion mechanism for the inter-ridge straws, as shown in fig. 2, in the advancing direction of the rack, the front end of the diversion mechanism is an arc-shaped tip 10 structure with the bottom extending forwards.
The front end structure is specially arranged, the tip structure of the arc can shunt the straws between the ridges in the front, the straws are enabled to move backwards along the side face of the flow distribution plate, and therefore the contact with the ditching guide pipe and the land wheel is avoided, the ditching guide pipe and the land wheel can directly contact the ground in the shunting structure, and the interference of the straws is reduced.
It should be noted that the bottom of the front end of the flow dividing mechanism extends downward to form a guide part 9, which is lower than the other positions of the bottom surface of the flow dividing mechanism and is used for digging into the ground.
The utility model discloses a straw that reposition of redundant personnel structure front end arc point combines below guide part, can press close to ground between the ridge, and the guide part is drawn into and is picked up the straw that contacts ground in the ground to make the straw between the ridge from the below to the top homoenergetic by the reposition of redundant personnel, the flow distribution plate highly be greater than the thickness of piling up the straw, thereby accomplish with straw between the ridge and the effective isolation of ditching stand pipe, land wheel.
Further, when sowing, because the position of empting of straw is inconsistent when preceding crops reaped, it is possible to cover the straw on the planting ridge, also can be located one side of planting ridge, in order to adapt to this situation, in this embodiment, reposition of redundant personnel mechanism front end and rear end are respectively through corresponding elevating system connection frame, elevating system be used for adjusting the reposition of redundant personnel mechanism front end and rear end respectively with the interval of frame.
The lifting mechanism can adopt a hydraulic telescopic rod structure, is convenient to obtain hydraulic energy, and is respectively connected with a hydraulic source of an external traction mechanism through a hydraulic pipeline and a control valve;
of course, it can be understood that the lifting mechanisms and the adjusting mechanisms corresponding to all the shunting mechanisms can be synchronously controlled or independently controlled to adapt to different widths among ridges.
The heights of the front end and the rear end of the flow dividing mechanism are independently adjusted to adapt to different inter-ridge straw accumulation conditions;
if the straw accumulation on the two sides among the ridges is more and the straw accumulation among the ridges is less, 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 straw on the two sides from entering the ridges;
if more piles are piled up among the ridges, the height of the front end of the shunting mechanism is properly reduced, and the forward straw picking and shunting effects are improved.
The non-guide part area on the bottom surface of the shunting mechanism is arranged at intervals with the ground, so that when the seeder operates, the resistance generated between the shunting mechanism and the ground is reduced, and the operating smoothness of the whole device is improved.
The above description is only a preferred embodiment of the present disclosure and is not intended to limit the present disclosure, and various modifications and changes may be made to the present disclosure by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present disclosure should be included in the protection scope of the present disclosure.

Claims (10)

1. The utility model provides a seeder for straw covers ground, a serial communication port, 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 the ditching stand pipe, reposition of redundant personnel mechanism includes the flow distribution plate, two flow distribution plate middle part intervals, both ends dock formation fusiformis structure respectively for reposition of redundant personnel the place ahead and both sides straw, the 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.
2. The sowing apparatus for straw-covered ground according to claim 1, wherein the splitter plate is an elastic plate, an adjusting rod is connected between the two splitter plates, and the adjusting rod changes the distance between the middle parts of the two splitter plates through axial expansion and contraction so as to adjust the width of the middle part of the fusiform structure in the direction perpendicular to the advancing direction.
3. The sowing apparatus for straw mulching film according to claim 2, wherein a diversion channel is formed between two diversion plates of the diversion mechanism, the adjusting rod is located in the diversion channel, and the ditching guide pipe and the land wheel are respectively located on two sides of the axis of the adjusting rod and respectively pass through the diversion channel to contact the film.
4. The sowing apparatus for straw-covered ground according to claim 1, wherein the front end of the diversion mechanism is an arc-shaped tip structure with a bottom portion protruding forward in the advancing direction of the frame, and the bottom portion of the front end of the diversion mechanism extends downward to form a guide portion which is lower than the other positions of the bottom surface of the diversion mechanism and is used for digging into the ground.
5. The sowing apparatus for straw mulching ground according to claim 4, wherein the front end and the rear end of the diversion mechanism are respectively connected with the machine 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 diversion mechanism and the machine frame; the non-guide part area of the bottom surface of the shunting mechanism is arranged at intervals with the ground.
6. The seeding device for straw mulching according to claim 1, wherein the ditching guide pipe is connected with the frame, one end of the ditching guide pipe is in butt joint with the output port of the seeder, the other end of the ditching guide pipe 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 soil and discharging seeds into soil.
7. The sowing apparatus for straw mulching film as claimed in claim 6, wherein the end of the ditching guide tube away from the frame is lower than the bottom surface of the diversion mechanism.
8. The sowing apparatus for straw-covered ground according to claim 1, wherein the ground wheels are mounted on the machine frame through elastic brackets, and the ground wheels are used for contacting the ground to assist in supporting the machine frame.
9. The sowing apparatus for straw mulching film according to claim 1, wherein the sowing devices, the land wheels and the diversion mechanisms are arranged in a one-to-one correspondence to form a set of sowing mechanisms, and a plurality of sets of sowing mechanisms are mounted on the frame.
10. The sowing apparatus for straw-covered ground according to claim 9, wherein all the sowing mechanisms are arranged on a frame in sequence in a direction perpendicular to the advancing direction, and the frame is provided with a traction frame for connecting an external traction mechanism.
CN202110764304.5A 2021-07-06 2021-07-06 Sowing device for covering ground with straw Active CN113661811B (en)

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CN202110764304.5A CN113661811B (en) 2021-07-06 2021-07-06 Sowing device for covering ground with straw

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Application Number Priority Date Filing Date Title
CN202110764304.5A CN113661811B (en) 2021-07-06 2021-07-06 Sowing device for covering ground with straw

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CN113661811A true CN113661811A (en) 2021-11-19
CN113661811B CN113661811B (en) 2023-11-24

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114766145A (en) * 2022-01-27 2022-07-22 山东省农业科学院作物研究所 Be applied to wheat seeder's maize straw reposition of redundant personnel guiding device

Citations (7)

* Cited by examiner, † Cited by third party
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

Patent Citations (7)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114766145A (en) * 2022-01-27 2022-07-22 山东省农业科学院作物研究所 Be applied to wheat seeder's maize straw reposition of redundant personnel guiding device
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

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