CN111802031B - Strip broadcasting and interchanging seeding device - Google Patents

Strip broadcasting and interchanging seeding device Download PDF

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Publication number
CN111802031B
CN111802031B CN202010633115.XA CN202010633115A CN111802031B CN 111802031 B CN111802031 B CN 111802031B CN 202010633115 A CN202010633115 A CN 202010633115A CN 111802031 B CN111802031 B CN 111802031B
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seed
drill
sowing
cavity
outlet
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CN111802031A (en
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吴明亮
全伟
肖瑶
吕磊
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Hunan Agricultural University
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Hunan Agricultural University
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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

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

Abstract

The invention discloses a drill broadcasting interchangeable seeding device, which comprises a broadcasting device and a drill, wherein the broadcasting device is arranged on a rack, the drill is arranged on the rack through a detachable connecting component, and the broadcasting device is positioned above the drill and broadcasts seeds into the drill. The seed sowing exchanging device for the seed sowing in the row can realize the quick switching of seed sowing and seed sowing, and has the advantages of simple structure, easiness in manufacturing, convenience in switching, high use flexibility and the like.

Description

Strip broadcasting and interchanging seeding device
Technical Field
The invention relates to the technical field of agricultural machinery, in particular to a row broadcasting and interchanging seeding device.
Background
The seeder is used to uniformly sow the seeds of crops into seed furrows of a certain depth at a certain sowing quantity or plant spacing, cover with a proper amount of fine wet soil, and properly press to provide good conditions for the germination of the seeds, so as to achieve high and stable yield, improve the labor productivity of sowing operation and reduce the labor intensity of users.
Most of the existing seeders can only realize the functions of broadcasting or drilling independently, and are difficult to meet the requirements of different seeding modes quickly; and the existing partial drill seeding machine has no seed cleaning device, and the partial seed cleaning device with the seed cleaning function is easy to clamp seeds due to the fact that the partial seed cleaning device is arranged under the seed metering device, so that the phenomena of cavities and broken strips are caused.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a seed-sowing interchangeable-type sowing device which can realize quick switching between sowing and drill sowing, has a simple structure, is easy to manufacture, is convenient to switch and has high use flexibility.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a seeder is exchanged in drilling broadcast, includes broadcaster and drilling seeder, the broadcaster is installed in a frame, the drilling seeder is installed in through dismantling coupling assembling in the frame, the broadcaster is located the top of drilling seeder and broadcast the seed to in the drilling seeder.
As a further improvement of the technical scheme:
the drill seeder comprises a drill seeding box, the drill seeding box is provided with a plurality of drill seeding cavities which are sequentially arranged, the upper end of each drill seeding cavity is provided with a seed inlet which is positioned below the broadcaster, and the lower end of each drill seeding cavity is provided with a seed outlet.
The width of the drill seeding cavity is gradually reduced along the direction from top to bottom.
The seed sowing box is characterized in that a plurality of separating parts which are sequentially arranged at intervals are arranged in the seed sowing box, one seed sowing cavity is formed between any two adjacent separating parts, the top of each separating part is of a sharp-angled structure, and two side faces of each separating part are inclined planes.
The drill also comprises a seed cleaning assembly for stirring the seeds in each drill cavity to be discharged from the seed outlet.
The seed cleaning assembly comprises a seed cleaning shaft and a seed cleaning driving mechanism, the seed cleaning shaft is mounted on the rack, the seed cleaning driving mechanism is used for driving the seed cleaning shaft to rotate, more than one flexible poking bar which extends into the seed outlet along with the rotation of the seed cleaning shaft so as to poke seeds in the seed cleaning shaft to be discharged from the seed outlet is arranged on the seed cleaning shaft corresponding to each seed drilling cavity.
The seed cleaning shaft is positioned below the seed outlet of each drill cavity.
The seed sowing machine is characterized in that a baffle is further arranged on the rack, the seed sowing box and the baffle are respectively arranged on two sides of the seed cleaning shaft, and the distance from the baffle to the seed cleaning shaft is smaller than the maximum radial distance from the flexible poking strip to the seed cleaning shaft.
The broadcast sowing device comprises a broadcast sowing box with an outlet at the lower end and a broadcast sowing shaft arranged at the outlet of the broadcast sowing box.
The frame is equipped with the walking wheel, the pivot of walking wheel, clear race and broadcast sowing the axle and link to each other with synchronous rotation through drive mechanism.
Compared with the prior art, the invention has the advantages that:
the drill broadcasting and interchanging seeding device is provided with the broadcaster and the drill seeder, wherein the drill seeder is detachably arranged on the rack through the detachable connecting assembly, the broadcaster is positioned above the drill seeder and plays seeds into the drill seeder, the fast switching between broadcasting and drilling can be realized, the drill seeder only needs to be detached when the seeding is needed, the drill seeder is arranged on the rack when the drilling is needed, the seed is played into the drill seeder by the broadcaster, and the drill seeder can realize the drilling.
Drawings
Fig. 1 is a schematic front view of a seed stick-broadcasting interchangeable sowing device.
Fig. 2 is a side view schematic diagram of a row sowing interchange sowing device.
Fig. 3 is an enlarged side view of the seed drill and seed cleaning assembly.
Fig. 4 is a schematic top view of the row sowing interchange sowing device.
Fig. 5 is a main sectional structural schematic diagram of the drill box.
Illustration of the drawings:
1. a broadcast sowing device; 11. a broadcast sowing box; 12. a broadcast sowing shaft; 2. a drill; 21. drilling a box; 22. a drilling cavity; 23. a partition member; 24. cleaning the seed shaft; 25. a flexible poking strip; 26. a baffle plate; 3. a frame; 4. and (5) traveling wheels.
Detailed Description
The invention is described in further detail below with reference to the figures and specific examples.
As shown in fig. 1 to 5, the seed drill interchangeable sowing device of the present embodiment includes a seed drill 1 and a seed drill 2, the seed drill 1 is mounted on a frame 3, the seed drill 2 is mounted on the frame 3 through a detachable connecting assembly, and the seed drill 1 is located above the seed drill 2 and plays seeds into the seed drill 2. This seeder exchanges is broadcast to strip sets up spreader 1 and drill seeder 2 simultaneously, wherein, drill seeder 2 is installed in frame 3 through dismantling coupling assembling detachable, spreader 1 is arranged in drill seeder 2's top and broadcasts the seed to drill seeder 2, it can realize the fast switch-over of broadcast seeding and drill seeding, only need when needing the broadcast seeding dismantle drill seeder 2 can, when needing the drill seeding, install drill seeder 2 on frame 3, spreader 1 broadcasts the seed to drill seeder 2 in, the drill seeding can be realized to rethread drill seeder 2, it has simple structure, easily preparation, the switching is convenient, use the advantage that the flexibility is high.
In this embodiment, the drill 2 is preferably detachably mounted on the frame 3 by bolts, and in other embodiments, the drill 2 may be mounted by other detachable connection assemblies.
In this embodiment, the drill 2 includes a drill box 21, the drill box 21 is provided with a plurality of drill cavities 22 arranged in sequence, the upper end of the drill cavity 22 is provided with a seed inlet located below the spreader 1, and the lower end of the drill cavity 22 is provided with a seed outlet. Seeds played by the broadcaster 1 enter the drilling cavities 22 from the seed inlets and are discharged from the seed outlets, so that drilling is realized. The drill 2 has the advantages of simple structure, low cost and good drill effect.
In this embodiment, as shown in fig. 5, the width of the drilling cavity 22 is gradually reduced along the direction from top to bottom, so that the seeds entering the drilling cavity 22 from the seed inlet port automatically slide to the seed outlet port, and the smoothness and stability of drilling are improved.
In this embodiment, a plurality of partition members 23 are sequentially arranged at intervals in the seed box 21, a seed sowing cavity 22 is formed between any two adjacent partition members 23, the top of each partition member 23 is of a sharp-angled structure, and two side surfaces of each partition member 23 are inclined surfaces. That is, the seed inlets of two adjacent drilling cavities 22 are separated by a sharp corner structure, and the seed inlets of two adjacent drilling cavities 22 are connected seamlessly, so that the seeds are not placed on the separating part 23, and the drilling effect is ensured. The plurality of drilling cavities 22 are formed by adopting the separating component 23 with the inclined surface in a separating way, and the drilling cavities 22 with the width gradually reduced from top to bottom are simple in structure, easy to manufacture and assemble and low in manufacturing cost.
In this embodiment, the drill 2 further includes a seed cleaning assembly for cleaning the seeds in each drill cavity 22 to discharge from the seed outlet, and the seed cleaning assembly is used for cleaning the seeds in each drill cavity 22 to discharge from the seed outlet, so that the seed jamming phenomenon can be avoided.
In this embodiment, the seed cleaning assembly includes a seed cleaning shaft 24 mounted on the frame 3 and a seed cleaning driving mechanism for driving the seed cleaning shaft 24 to rotate, and more than one flexible poking bar 25 extending into the seed outlet along with the rotation of the seed cleaning shaft 24 to poke the seeds in the seed cleaning shaft 22 to be discharged from the seed outlet is provided on the seed cleaning shaft 24 corresponding to each seed sowing cavity 22. The flexible poking strip 25 can realize seed cleaning without damaging the seeds, can deform according to the shape of the drill 2 when entering the drill 2, and can be smoothly discharged from the seed inlet and the seed outlet. When the seed cleaning driving mechanism drives the seed cleaning shaft 24 to rotate, the flexible poking bar 25 rotates along with the seed cleaning shaft 24 and extends into the seed outlet, and pokes seeds in the drill seeding cavity 22 to be discharged from the seed outlet. The seed cleaning assembly is simple in structure, easy to manufacture, low in cost, easy to control and stable and reliable in work.
Preferably, the seed cleaning shaft 24 is provided with a plurality of flexible poking bars 25 corresponding to each seed sowing cavity 22, and the flexible poking bars 25 are uniformly arranged around the axis of the seed cleaning shaft 24 at intervals, so that the seed cleaning shaft 24 can perform multiple seed poking operations per rotation.
In this embodiment, the seed shaft 24 is located laterally below the seed outlets of each seed drill 22. Therefore, the seeds discharged from the seed outlet can not fall onto the seed cleaning shaft 24, and the seed cleaning assembly can be prevented from being stuck.
In this embodiment, as shown in fig. 3, a baffle 26 is further disposed on the rack 3, the seed sowing box 21 and the baffle 26 are separately disposed on two sides of the seed cleaning shaft 24, and a distance between the baffle 26 and the seed cleaning shaft 24 is smaller than a maximum radial distance between the flexible stirring bar 25 and the seed cleaning shaft 24, that is, a radial distance between one end of the flexible stirring bar 25 away from the seed cleaning shaft 24 and the seed cleaning shaft 24 is greater than a distance between the baffle 26 and the seed cleaning shaft 24, so that when the flexible stirring bar 25 rotates to the baffle 26 along with the seed cleaning shaft 24, the flexible stirring bar 25 is forced by the baffle 26 to bend, and after the flexible stirring bar 25 rotates past the position of the baffle 26, the original seed cleaning required length is elastically restored, which can prevent the rotation radius of the flexible stirring bar 25 on the seed cleaning shaft 24 from being too large, reduce an area range through which the flexible stirring bar 25 rotates along with the seed cleaning shaft 24, and can save space, so that the structural layout of the bar sowing and exchanging sowing device is more compact and reasonable. Preferably, the baffle 26 is bolted to the frame 3.
In this embodiment, the spreader 1 is a conventional one, and includes a spreading box 11 having an outlet at a lower end thereof and a spreading shaft 12 installed at the outlet of the spreading box 11.
In this embodiment, the frame 3 is provided with the traveling wheels 4, and the rotating shafts of the traveling wheels 4, the seed cleaning shaft 24 and the sowing shaft 12 are connected through a transmission mechanism to rotate synchronously. Frame 3 is equipped with walking wheel 4 and makes things convenient for whole broadcast sowing to exchange seeder's removal, and the pivot of walking wheel 4, clear kind of axle 24 and broadcast sowing axle 12 link to each other with synchronous rotation through drive mechanism, and usable walking wheel 4's rotation drives clear kind of axle 24 and broadcast sowing axle 12 and rotates, uses walking wheel 4 as power promptly, need not set up extra driving piece, can save the cost. And the rotating shaft of the travelling wheel 4, the seed cleaning shaft 24 and the sowing shaft 12 synchronously rotate, and the transmission mechanism with simple structure and low cost is adopted to realize the coordination action of the seed cleaning shaft 24 and the sowing shaft 12, thereby ensuring the coordination and consistency of the work of the whole sowing and interchangeable sowing device.
The transmission mechanism can adopt a chain transmission mechanism or a belt transmission mechanism or a gear transmission mechanism.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-described embodiments. Modifications and variations that may occur to those skilled in the art without departing from the spirit and scope of the invention are to be considered as within the scope of the invention.

Claims (6)

1. A sowing apparatus for inter-sowing drill seeding is disclosed, which comprises a seeder (1) and a drill seeder (2), and is characterized in that: the seed drill is characterized in that the seed drill (1) is installed on a rack (3), the drill (2) is installed on the rack (3) through a detachable connecting assembly, and the seed drill (1) is located above the drill (2) and plays seeds into the drill (2);
the drill seeder (2) comprises a drill box (21), the drill box (21) is provided with a plurality of drill cavities (22) which are sequentially arranged, the upper end of each drill cavity (22) is provided with a seed inlet positioned below the broadcaster (1), and the lower end of each drill cavity (22) is provided with a seed outlet;
the drill (2) also comprises a seed cleaning component for stirring seeds in each drill cavity (22) to be discharged from the seed outlet;
the seed cleaning assembly comprises a seed cleaning shaft (24) arranged on the rack (3) and a seed cleaning driving mechanism for driving the seed cleaning shaft (24) to rotate, wherein more than one flexible poking bar (25) which extends into the seed outlet along with the rotation of the seed cleaning shaft (24) so as to poke seeds in the seed cleaning shaft (24) to be discharged from the seed outlet is arranged on the seed cleaning shaft (24) corresponding to each seed sowing cavity (22);
still be equipped with baffle (26) on frame (3), the both sides of clear kind of axle (24) are located respectively to drilling case (21) and baffle (26), baffle (26) are less than to clear kind of axle (24) the interval of sowing axle (24) the biggest radial distance of strip (25) to clear kind of axle (24) is dialled to the flexibility.
2. The seed drill interchangeable seeding device according to claim 1, wherein: the width of the drilling cavity (22) is gradually reduced along the direction from top to bottom.
3. The seed drill interchangeable seeding device according to claim 1, wherein: the seed sowing box (21) is internally provided with a plurality of separating components (23) which are sequentially arranged at intervals, one seed sowing cavity (22) is formed between any two adjacent separating components (23), the top of each separating component (23) is of a sharp-angled structure, and two side surfaces of each separating component (23) are inclined surfaces.
4. The seed drill interchangeable seeding device according to claim 1, wherein: the seed cleaning shaft (24) is positioned below the seed outlet of each drill cavity (22).
5. The seed drill interchangeable seeding device according to any one of claims 1 to 4, wherein: the spreader (1) comprises a spreading box (11) with an outlet at the lower end and a spreading shaft (12) arranged at the outlet of the spreading box (11).
6. The seed drill interchangeable seeding device according to claim 5, wherein: the machine frame (3) is provided with traveling wheels (4), and rotating shafts of the traveling wheels (4), the seed cleaning shaft (24) and the sowing shaft (12) are connected through a transmission mechanism to rotate synchronously.
CN202010633115.XA 2020-07-02 2020-07-02 Strip broadcasting and interchanging seeding device Active CN111802031B (en)

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Application Number Priority Date Filing Date Title
CN202010633115.XA CN111802031B (en) 2020-07-02 2020-07-02 Strip broadcasting and interchanging seeding device

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Application Number Priority Date Filing Date Title
CN202010633115.XA CN111802031B (en) 2020-07-02 2020-07-02 Strip broadcasting and interchanging seeding device

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CN111802031A CN111802031A (en) 2020-10-23
CN111802031B true CN111802031B (en) 2022-11-22

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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6427408A (en) * 1987-07-23 1989-01-30 Suzutec Co Ltd Device for exchange between stripe seeding and broadcasting seeding
CN2110342U (en) * 1991-07-19 1992-07-22 石河子农八师一四八团修造厂 Dual-purpose seeder for bunch planting and drilling
CN2162078Y (en) * 1993-05-13 1994-04-20 刘延龄 Seed drill
CN2177328Y (en) * 1993-09-29 1994-09-21 黑龙江省牡丹江林业管理局科学研究所 Seeder
CN202617655U (en) * 2011-12-31 2012-12-26 中国水稻研究所 Drilling rice seedling raising seeder
CN206658449U (en) * 2017-04-24 2017-11-24 福建农林大学 One kind can floating suspension formula drill for sowing in lines
CN107750534A (en) * 2017-11-02 2018-03-06 湖南农业大学 A kind of bunch planting and broadcast sowing quick switching device
CN207075217U (en) * 2017-07-03 2018-03-09 中国水稻研究所 A kind of oscillatory type rice drilling sprout cultivation planter
CN207560732U (en) * 2017-10-17 2018-07-03 武汉炳成塑业有限公司 A kind of agro-farming seeder assembly
CN209806419U (en) * 2019-03-25 2019-12-20 连云港市宏吉农业有限公司 Multifunctional drill seeder

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6427408A (en) * 1987-07-23 1989-01-30 Suzutec Co Ltd Device for exchange between stripe seeding and broadcasting seeding
CN2110342U (en) * 1991-07-19 1992-07-22 石河子农八师一四八团修造厂 Dual-purpose seeder for bunch planting and drilling
CN2162078Y (en) * 1993-05-13 1994-04-20 刘延龄 Seed drill
CN2177328Y (en) * 1993-09-29 1994-09-21 黑龙江省牡丹江林业管理局科学研究所 Seeder
CN202617655U (en) * 2011-12-31 2012-12-26 中国水稻研究所 Drilling rice seedling raising seeder
CN206658449U (en) * 2017-04-24 2017-11-24 福建农林大学 One kind can floating suspension formula drill for sowing in lines
CN207075217U (en) * 2017-07-03 2018-03-09 中国水稻研究所 A kind of oscillatory type rice drilling sprout cultivation planter
CN207560732U (en) * 2017-10-17 2018-07-03 武汉炳成塑业有限公司 A kind of agro-farming seeder assembly
CN107750534A (en) * 2017-11-02 2018-03-06 湖南农业大学 A kind of bunch planting and broadcast sowing quick switching device
CN209806419U (en) * 2019-03-25 2019-12-20 连云港市宏吉农业有限公司 Multifunctional drill seeder

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