CN109005794A - Pumpkin spacing orients dispenser and its spacing and orientation method - Google Patents

Pumpkin spacing orients dispenser and its spacing and orientation method Download PDF

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Publication number
CN109005794A
CN109005794A CN201810431651.4A CN201810431651A CN109005794A CN 109005794 A CN109005794 A CN 109005794A CN 201810431651 A CN201810431651 A CN 201810431651A CN 109005794 A CN109005794 A CN 109005794A
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CN
China
Prior art keywords
pumpkin
negative pressure
plate
area
air flue
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CN201810431651.4A
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Chinese (zh)
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CN109005794B (en
Inventor
俞亚新
皮东亚
彭成鹏
张佳旭
俞高红
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Zhejiang University of Technology ZJUT
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Zhejiang University of Technology ZJUT
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Publication of CN109005794A publication Critical patent/CN109005794A/en
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C7/00Sowing
    • A01C7/18Machines for depositing quantities of seed at intervals
    • 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)
  • Soil Working Implements (AREA)

Abstract

The invention discloses pumpkin spacing orientation dispenser and its spacing and orientation methods.Pumpkin blade wrap will transplant to subsequent mechanicalization and bring difficulty.Clear kind of brush, guide plate and plants case is arranged in discharge plate side of the invention, and negative pressure air flue plate is arranged in the other side;Negative pressure air flue plate offers arc-shaped negative pressure air flue;Negative pressure air flue is in turn divided into the area Xi Zhong, the first area Yun Zhong, the area Qing Zhong, the second area Yun Zhong, orientation area and seeding area by starting point to tail end;Discharge plate edge offers the multiple arcs slot being evenly distributed;Guide plate offers multiple orientation notch;Grain conductor is arranged in guide plate bottom.Step of the present invention: pumpkin is in the area Xi Zhong in plants case, is adsorbed in arc groove by the negative pressure sucker that negative pressure air flue and arc groove are formed, discharge plate is followed to rotate together;Guarantee each arc groove interior suction coupon grain pumpkin after into the area Qing Zhong;Into orientation area, realizes pumpkin tail portion direction and turn to unanimously.The present invention realizes that pumpkin spacing and orientation are sowed.

Description

Pumpkin spacing orients dispenser and its spacing and orientation method
Technical field
The invention belongs to agricultural machinery technological fields, and in particular to a kind of pumpkin spacing orientation dispenser and its spacing With orientation method.
Background technique
The nursery of pumpkin is all made of the mode of bowl plate seeding at present.Since direction of the seed in culture pan determines blade The direction of growth.If blade wrap, it will be transplanted to subsequent mechanicalization and bring difficulty.Therefore, mechanical for pumpkin bowl plate seeding Change the requirement of transplanting and grafting, exploitation can be realized the dispenser of pumpkin spacing orientation, realize that pumpkin goes out seedling leaf row The purpose of sequence is shown, is of great significance to improve pumpkin mechanized cultivation level.
Summary of the invention
In view of the deficiencies of the prior art, it is an object of the present invention to provide pumpkin spacing orientation dispenser and its spacing with Orientation method, the dispenser structure is simple, and can guarantee that pumpkin spacing orients seeding.
Pumpkin spacing of the present invention orients dispenser, including discharge plate, negative pressure air flue plate, clear kind of brush, guide plate, kind Case, rack and grain conductor;The axis horizontal of the discharge plate is arranged;Discharge plate is disk, side be arranged clear kind of brush, guide plate and Negative pressure air flue plate is arranged in plants case, the other side;Negative pressure air flue plate, clear kind of brush, guide plate and plants case are each attached in rack;Described Negative pressure air flue plate offers arc-shaped negative pressure air flue;The negative pressure air flue and discharge plate is coaxially disposed;Folded by negative pressure air flue Central angle is 180 ° of+k, 60≤k≤75 °, and the starting point edge line of negative pressure air flue is arranged straight down;Negative pressure air flue is by originating End to tail end is in turn divided into the area Xi Zhong, the first area Yun Zhong, the area Qing Zhong, the second area Yun Zhong, orientation area and seeding area;Second fortune kind The interface in area and orientation area is vertical plane;The central angle for orienting area is k;In the area Xi Zhong of negative pressure air flue and discharge plate with suction The corresponding segmental arc in kind area is arranged in the resettlement groove that plants case opens up;The described clear kind of brush include integrally formed arc brush handle and The multiple clear kind of teeth being evenly distributed;The circle of central angle and the first area Yun Zhong folded by the outside of two clear kind of teeth of lie farthest away Heart angle is equal;Discharge plate edge offers the multiple arcs slot being evenly distributed;The width of arc groove is with discharge plate thickness direction By exponentially successively decreasing close to plants case side to the other side;Gullet part the center point of each arc groove farthest away from plants case side In on the circumference concentric with discharge plate;The gullet portion of circumference where negative pressure air flue center line and arc groove farthest away from plants case side Circumference is overlapped where the cyclotomy heart;Negative pressure air flue forms negative pressure sucker at each arc groove;The guide plate include one at The arc plate and vertical bar plate of type;Arc plate and discharge plate are coaxially disposed, and arc groove most bottom on the radius ratio discharge plate of arc plate The big 1mm of radius of circumference where portion;Central angle folded by arc plate is equal to the central angle in orientation area, and the circular arc starting point institute of arc plate It is arranged vertically upwards in radius;The arc plate offers the multiple orientation notch being evenly distributed;The vertical bar plate is perpendicular Straight setting, and it is located at arc plate bottom;The circular arc terminal of edge top endpoint connection arc plate of the vertical bar plate far from the center of circle;It is described Orientation notch be circular groove;Grain conductor entrance is located at the edge bottom end in the separate center of circle of vertical bar plate;The rack is solid Surely it is equipped with baffle.
The discharge plate is fixed on transmission shaft;Transmission shaft is supported on the rack by bearing, external driver device band Dynamic transmission shaft.
The external driver device is motor.
The discharge plate with a thickness of 2~3mm.
The negative pressure air flue is connected to negative pressure air pump.
Along negative pressure air flue starting point to tail end direction, clear kind of teeth size is proportional to be gradually increased.
Groove width of the arc groove near plants case side is 14mm;Groove width of the arc groove near negative pressure air flue plate side is small In 8mm, negative pressure chimney width is 8mm.
The diameter of spacing and grain conductor between the baffle and vertical bar plate is 10~12mm.
The pumpkin spacing orients the spacing and orientation method of dispenser, specific as follows:
Discharge plate is driven by external driver device and is rotated;Pumpkin is in the area Xi Zhong in plants case, by negative pressure air flue and arc The negative pressure sucker that slot is formed is adsorbed in arc groove, and discharge plate is followed to rotate together.Pumpkin is transported by the first of negative pressure air flue Enter the area Qing Zhong behind kind area, the extra pumpkin that clear kind of brush will adsorb in arc groove is removed, and guarantees each arc groove interior suction coupon Grain pumpkin.When pumpkin follows discharge plate to enter orientation area behind the second area Yun Zhong of negative pressure air flue, since guide plate is opened Equipped with orientation notch, if the pumpkin in arc groove is in tail portion direction and the consistent state of steering, pumpkin is due to tail portion Radian it is larger, can be slipped over out of orientation notch, pumpkin will not turn direction end to end;If the pumpkin in arc groove is to be in Head towards and turn to consistent state, since the radian on head is smaller, head is directed groove and stops pumpkin, discharge plate after Continuous rotation, pumpkin make rotating motion under negative pressure air flue plate suction, and direction is turned in completion end to end.When pumpkin follows row After discharge plate enters the seeding area of negative pressure air flue, negative pressure disappears, between the pumpkin for completing to orient enters between guide plate and baffle Away from interior, then enter grain conductor under the effect of gravity;Due to arc groove be on discharge plate it is circumferentially uniformly distributed, to realize spacing Seeding.
The invention has the advantages that:
The present invention had not only been able to achieve the controlled-interval precision seeding of pumpkin, but also was able to achieve the orientation sowing of pumpkin, can significantly change During kind pumpkin bowl plate seeding the problem of blade wrap, seedling cost is effectively reduced;Structure is simple, and work efficiency is high.
Detailed description of the invention
Fig. 1 is pumpkin schematic diagram;
Fig. 2 is that the present invention removes the structural perspective after rack and discharging tube;
Fig. 3 is the perspective view of discharge plate in the present invention;
Fig. 4 is the structural schematic diagram of guide plate in the present invention;
Fig. 5 is overall structure diagram of the invention;
Fig. 6 is six zoning plans of negative pressure air flue in the present invention;
Fig. 7 does not turn schematic diagram when direction for guide plate in the present invention end to end to pumpkin;
Fig. 8 turns schematic diagram when direction for guide plate in the present invention end to end to pumpkin.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings.
As shown in Figure 1, longest axis is known as long axis on the pumpkin plane of symmetry, the longest axis vertical with long axis on the plane of symmetry Line is known as short axle.Budding point is set to head, and other end is tail portion.
As shown in Figure 2, Figure 5 and Figure 6, pumpkin spacing orients dispenser, including discharge plate 1, negative pressure air flue plate 2, clear Kind brush 3, guide plate 4, plants case 5, rack 7 and grain conductor 8;The axis horizontal of discharge plate 1 is arranged;Discharge plate 1 is fixed on transmission shaft On;Transmission shaft is supported in rack 7 by bearing, and external driver device (such as motor) drives transmission shaft;The thickness of discharge plate 1 For 2~3mm, the substantially half of 6 thickness of pumpkin;Discharge plate 1 is disk, and clear kind of brush 3, guide plate 4 and plants case is arranged in side 5, negative pressure air flue plate 2 is arranged in the other side;Negative pressure air flue plate 2, clear kind of brush 3, guide plate 4 and plants case 5 are each attached in rack 7;It is negative Guidance tape 2 of calming the anger offers arc-shaped negative pressure air flue, and negative pressure air flue is connected to negative pressure air pump;Negative pressure air flue is coaxially set with discharge plate It sets;Central angle folded by negative pressure air flue is 240 °, and the starting point edge line of negative pressure air flue is arranged straight down;Negative pressure air flue is by Beginning to tail end is in turn divided into the area Xi Zhong 2-1, the first area 2-2, Qing Zhong of the area Yun Zhong 2-3, the second area Yun Zhong 2-4, orientation area 2-5 With seeding area 2-6;The interface of second area Yun Zhong 2-4 and orientation area 2-5 are vertical plane;The central angle for orienting area 2-5 is 60 °; In Fig. 5, W is the angular speed of discharge plate 1, and arrow is rotation direction and negative pressure air flue by starting point to tail end direction;Negative pressure gas The corresponding segmental arc in the area Dao Xizhong and 1 area Shang Yuxizhong of discharge plate is arranged in the resettlement groove that plants case 5 opens up;Clear kind of brush 3 Including integrally formed arc brush handle and multiple (being four in the present embodiment) the clear kind of teeth being evenly distributed, and along negative pressure gas Road starting point to tail end direction, clear kind of teeth size is proportional to be gradually increased;It is (opposite on the outside of two clear kind of teeth of lie farthest away Side) folded by central angle it is equal with the central angle of the first area Yun Zhong 2-2;As shown in figure 3,1 edge of discharge plate offers circumferentially The multiple arcs slot 1-1 of cloth;The width of arc groove 1-1 is referred to 1 thickness direction of discharge plate by pressing close to 5 side of plants case to the other side Number rule is successively decreased;Groove width of the arc groove 1-1 near 5 side of plants case is 14mm, that is, is slightly less than 6 long axis length of pumpkin;Arc groove Groove width of the 1-1 near 2 side of negative pressure air flue plate is less than 8mm, that is, is slightly less than 6 minor axis length of pumpkin;Each arc groove is farthest away from kind The gullet part center of circle of case side is on the circumference concentric with discharge plate 1;Negative pressure chimney width is 8mm, in negative pressure air flue Circumference is overlapped with circumference where arc groove farthest away from the gullet part center of circle of plants case side where heart line;Negative pressure air flue is each Negative pressure sucker is formed at arc groove 1-1.As shown in figure 4, guide plate 4 includes integrally formed arc plate and vertical bar plate;Arc plate Be coaxially disposed with discharge plate, and on the radius ratio discharge plate of arc plate circumference where arc groove bottommost the big 1mm of radius;Circular arc Central angle folded by plate is equal to the central angle of orientation area 2-5, and radius where the circular arc starting point of arc plate is arranged vertically upwards;Circular arc Plate offers multiple (being three in the present embodiment) the orientation notch 4-1 being evenly distributed;Vertical bar plate is vertically arranged, and is located at circle Arc board bottom portion;The circular arc terminal of edge top endpoint connection arc plate of the vertical bar plate far from the center of circle;Orientation notch 4-1 is arc-shaped Groove;8 entrance of grain conductor is located at the edge bottom end in the separate center of circle of vertical bar plate;Rack 7 is fixed with baffle;Baffle and vertical bar plate Between spacing and the diameter of grain conductor 8 be 10~12mm, guarantee the minor axis length for being greater than pumpkin 6, be less than pumpkin 6 long axis length prevents pumpkin 6 from direction deflection occurring in dropping process.
The pumpkin spacing orients the spacing and orientation method of dispenser, specific as follows:
Discharge plate 1 is driven by external driver device and is rotated, and pumpkin 6 is in the area Xi Zhong 2-1 in plants case 5, by negative pressure air flue It is adsorbed in arc groove 1-1 with the arc groove 1-1 negative pressure sucker formed, discharge plate 1 is followed to rotate together.By negative pressure air flue Enter the area Qing Zhong 2-3 after first area Yun Zhong 2-2, under the action of clear kind of brush 3, extra pumpkin 6 that will be adsorbed in arc groove 1-1 It removes, guarantees each arc groove 1-1 interior suction coupon grain pumpkin 6.When pumpkin 6 follows discharge plate 1 by the of negative pressure air flue Enter orientation area 2-5 after two area Yun Zhong 2-4, since guide plate 4 offers orientation notch 4-1, if the pumpkin in arc groove 1-1 6 be in tail portion towards and turn to consistent state, can be from orientation as shown in fig. 7, pumpkin 6 is since the radian of tail portion is larger It is steadily slipped in groove 4-1, pumpkin 6 will not turn direction end to end;If the pumpkin 6 in arc groove 1-1 is in head court To with turn to consistent state, as shown in figure 8, pumpkin 6, since the radian on head is smaller, head is directed groove 4-1 and stops, Discharge plate 1 continues to rotate, and pumpkin 6 makes rotating motion under 2 suction of negative pressure air flue plate, and direction is turned in completion end to end.When After pumpkin 6 follows discharge plate 1 to enter the seeding area 2-6 of negative pressure air flue, negative pressure disappears, and the pumpkin 6 for completing orientation, which enters, to be led Into the spacing between plate 4 and baffle, then enter grain conductor 8 under the effect of gravity;Since arc groove 1-1 is on discharge plate 1 Be it is circumferentially uniformly distributed, be able to achieve spacing seeding.Therefore, the present invention is able to achieve the orientation seeding of 6 spacing of pumpkin.

Claims (9)

1. pumpkin spacing orient dispenser, including discharge plate, negative pressure air flue plate, clear kind of brush, guide plate, plants case, rack and Grain conductor, it is characterised in that: the axis horizontal of the discharge plate is arranged;Discharge plate is disk, and clear kind of brush, guide plate is arranged in side And negative pressure air flue plate is arranged in plants case, the other side;Negative pressure air flue plate, clear kind of brush, guide plate and plants case are each attached in rack;It is described Negative pressure air flue plate offer arc-shaped negative pressure air flue;The negative pressure air flue and discharge plate is coaxially disposed;Negative pressure air flue institute Folder central angle is 180 ° of+k, 60≤k≤75 °, and the starting point edge line of negative pressure air flue is arranged straight down;Negative pressure air flue is by Beginning to tail end is in turn divided into the area Xi Zhong, the first area Yun Zhong, the area Qing Zhong, the second area Yun Zhong, orientation area and seeding area;Second fortune Kind area and the interface for orienting area are vertical plane;The central angle for orienting area is k;In the area Xi Zhong of negative pressure air flue and discharge plate with The corresponding segmental arc in the area Xi Zhong is arranged in the resettlement groove that plants case opens up;The clear kind of brush includes integrally formed arc brush handle With the multiple clear kind of teeth being evenly distributed;Central angle folded by the outside of two clear kind of teeth of lie farthest away and the first area Yun Zhong Central angle is equal;Discharge plate edge offers the multiple arcs slot being evenly distributed;The width of arc groove is with seeding disc thickness side To by exponentially successively decreasing close to plants case side to the other side;The gullet part center of circle of each arc groove farthest away from plants case side On the circumference concentric with discharge plate;The gullet of circumference where negative pressure air flue center line and arc groove farthest away from plants case side Circumference is overlapped where the center of circle of part;Negative pressure air flue forms negative pressure sucker at each arc groove;The guide plate includes one Molding arc plate and vertical bar plate;Arc plate and discharge plate are coaxially disposed, and arc groove is most on the radius ratio discharge plate of arc plate The big 1mm of radius of circumference where bottom;Central angle folded by arc plate is equal to the central angle in orientation area, and the circular arc starting point of arc plate Place radius is arranged vertically upwards;The arc plate offers the multiple orientation notch being evenly distributed;The vertical bar plate It is vertically arranged, and is located at arc plate bottom;The circular arc terminal of edge top endpoint connection arc plate of the vertical bar plate far from the center of circle;Institute The orientation notch stated is circular groove;Grain conductor entrance is located at the edge bottom end in the separate center of circle of vertical bar plate;The rack It is fixed with baffle.
2. pumpkin spacing according to claim 1 orients dispenser, it is characterised in that: the discharge plate is fixed on On transmission shaft;Transmission shaft is supported on the rack by bearing, and external driver device drives transmission shaft.
3. pumpkin spacing according to claim 2 orients dispenser, it is characterised in that: the external driver device For motor.
4. pumpkin spacing according to claim 1 orients dispenser, it is characterised in that: the discharge plate with a thickness of 2~3mm.
5. pumpkin spacing according to claim 1 orients dispenser, it is characterised in that: the negative pressure air flue and negative Compression pump connection.
6. pumpkin spacing according to claim 1 orients dispenser, it is characterised in that: extremely along negative pressure air flue starting point Tail end direction, clear kind of teeth size is proportional to be gradually increased.
7. pumpkin spacing according to claim 1 orients dispenser, it is characterised in that: the arc groove near The groove width of plants case side is 14mm;Groove width of the arc groove near negative pressure air flue plate side is less than 8mm, and negative pressure chimney width is 8mm.
8. pumpkin spacing according to claim 1 orients dispenser, it is characterised in that: the baffle and vertical bar plate Between spacing and the diameter of grain conductor be 10~12mm.
9. the pumpkin spacing according to any one of claim 2 to 8 orients the spacing and orientation method of dispenser, Be characterized in that: this method is specific as follows:
Discharge plate is driven by external driver device and is rotated;Pumpkin is in the area Xi Zhong in plants case, by negative pressure air flue and arc flute profile At negative pressure sucker be adsorbed in arc groove, follow discharge plate to rotate together;Pumpkin passes through the first area Yun Zhong of negative pressure air flue Enter the area Qing Zhong afterwards, clear kind of brush removes the extra pumpkin adsorbed in arc groove, guarantees each arc groove interior suction coupon grain south Melon seeds;When pumpkin follows discharge plate to enter orientation area behind the second area Yun Zhong of negative pressure air flue, since guide plate offers Orientation notch, if the pumpkin in arc groove is in tail portion direction and the consistent state of steering, arc of the pumpkin due to tail portion It spends larger, can be slipped over out of orientation notch, pumpkin will not turn direction end to end;If the pumpkin in arc groove is in head Direction and the consistent state of steering, since the radian on head is smaller, head is directed groove and stops pumpkin, and discharge plate continues to turn Dynamic, pumpkin makes rotating motion under negative pressure air flue plate suction, and direction is turned in completion end to end;When pumpkin follows discharge plate Into after the seeding area of negative pressure air flue, negative pressure disappears, and the pumpkin for completing orientation enters in the spacing between guide plate and baffle, Then enter grain conductor under the effect of gravity;Since arc groove is circumferentially uniformly distributed on discharge plate, to realize spacing seeding.
CN201810431651.4A 2018-05-08 2018-05-08 Fixed-distance directional seeding device for pumpkin seeds and fixed-distance and directional method thereof Active CN109005794B (en)

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CN201810431651.4A CN109005794B (en) 2018-05-08 2018-05-08 Fixed-distance directional seeding device for pumpkin seeds and fixed-distance and directional method thereof

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110149827A (en) * 2019-06-04 2019-08-23 山西省农业科学院经济作物研究所 A kind of simple sunflower seeding apparatus of row-pitch adjustable double end
CN110249760A (en) * 2019-06-24 2019-09-20 浙江大学 Negative pressure inhales kind of mechanical clear kind of formula precision seeder and its a seed feeding method
CN111357404A (en) * 2020-03-02 2020-07-03 山东省农业机械科学研究院 Seed metering mechanism for directional seeding and secondary suppression seeder
CN112789975A (en) * 2020-12-21 2021-05-14 周李强 Seed sowing method and roller sowing seeder for sowing by using same

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CN106941822A (en) * 2017-03-28 2017-07-14 何爱民 Corn orients disk seedling-culturing sowing machine

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110149827A (en) * 2019-06-04 2019-08-23 山西省农业科学院经济作物研究所 A kind of simple sunflower seeding apparatus of row-pitch adjustable double end
CN110249760A (en) * 2019-06-24 2019-09-20 浙江大学 Negative pressure inhales kind of mechanical clear kind of formula precision seeder and its a seed feeding method
CN111357404A (en) * 2020-03-02 2020-07-03 山东省农业机械科学研究院 Seed metering mechanism for directional seeding and secondary suppression seeder
CN111357404B (en) * 2020-03-02 2021-05-25 山东省农业机械科学研究院 Seed metering mechanism for directional seeding and secondary suppression seeder
CN112789975A (en) * 2020-12-21 2021-05-14 周李强 Seed sowing method and roller sowing seeder for sowing by using same
CN112789975B (en) * 2020-12-21 2024-02-09 周李强 Seed sowing method and roller sowing machine for sowing seeds by using same

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