CN106550630B - A kind of adjustable seeder - Google Patents

A kind of adjustable seeder Download PDF

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Publication number
CN106550630B
CN106550630B CN201510636826.1A CN201510636826A CN106550630B CN 106550630 B CN106550630 B CN 106550630B CN 201510636826 A CN201510636826 A CN 201510636826A CN 106550630 B CN106550630 B CN 106550630B
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CN
China
Prior art keywords
gas chamber
seeds sucker
hole
inlet pipe
air inlet
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Expired - Fee Related
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CN201510636826.1A
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Chinese (zh)
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CN106550630A (en
Inventor
吕小荣
吕小莲
马荣朝
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Sichuan Agricultural University
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Sichuan Agricultural University
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Priority to CN201510636826.1A priority Critical patent/CN106550630B/en
Publication of CN106550630A publication Critical patent/CN106550630A/en
Application granted granted Critical
Publication of CN106550630B publication Critical patent/CN106550630B/en
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Abstract

The invention discloses a kind of adjustable sowings, it is characterized in that setting gas chamber and seeds sucker are inserted on the transmission shaft of seeder;The seeds sucker is embedded in the right side of the gas chamber;The gas chamber cavity connects air inlet pipe;The air inlet pipe is mounted in regulating valve.The present invention exclusively for the large seeds such as peanut smart seed-fetching and design, the structure controls the vacuum degree of each cavity in gas chamber by regulating valve, and then effectively realizes in equipment seeding process to the seed, every cave Seeding Quantity and the different conversions for sowing hill spacing for broadcasting different shape sizes.

Description

A kind of adjustable seeder
Technical field
The present invention relates to technical field of agricultural mechanical equipment, and in particular to a kind of adjustable aspiration type seeding is mechanical.
Background technique
China is main peanut production state and peanut country of consumption in the world, while being also the largest peanut exported country, The cultivated area of peanut accounts for 20% or so of world's gross area, occupies second place of the world, and total output accounts for about Century Square 0%, occupies the world One, year exports goods and earns foreign currency up to 6.1 hundred million dollars.Sowing is important link during peanut production, and peanut cultivation machineryization not only can be with Productivity is improved, liberates labour, and productivity effect can be improved, promotes increasing both production and income.Since air-suction type seed metering device is to seed Size requirement is not tight, does not need selected classification, and wound kind is few, a Yi Shixian simple grain program request, and seeder operating speed raising potentiality are big etc., It has obtained widely studying and applying.The difference that object and cropping pattern are sowed in seeding process, to suction hole size, every cave grain Several and hill spacing size has different requirements, and the adjustment of existing air-aspiration type peanut hill-drop drill generally has different suctions using replacement Kind hole number and the seeds sucker of different pore size and the mode of duckbilled component are completed, since seeds sucker is mounted on inside hole sowing wheel wheel, Adjustment hill spacing needs to dismantle component the replacement that could complete seeds sucker, therefore loads and unloads and reset very troublesome.In addition, current Air-aspiration type hole sowing machine cannot change the sowing quantity in every cave, this has bigger difficulty for the user.
Summary of the invention
The present invention is to provide a kind of adjustable seeder, the dress to avoid above-mentioned existing deficiencies in the technology Gas chamber can be controlled by regulating valve according to broadcast crop seed shape, the requirement of the cropping pattern and Seeding Quantity of crop by setting The interior difference intracorporal vacuum degree of circular arc chamber effectively realizes in equipment seeding process to not to control the seed on seeds sucker With the conversion of the big seedlet of shape, every cave Seeding Quantity and different sowing hill spacings.
The present invention adopts the following technical scheme that in order to solve the technical problem
A kind of adjustable seeder of the invention is structurally characterized in that:
Gas chamber (3) is set and seeds sucker (4) is inserted on the transmission shaft of seeder;The seeds sucker (4) is embedded in the gas chamber (3) right side;Gas chamber (3) cavity connects air inlet pipe (2);The air inlet pipe (2) is mounted on regulating valve (1).
A kind of design feature of adjustable seeder of the present invention is lain also in: multiple arc-shaped cavitys are arranged in gas chamber (3) top, Lower part is provided with empty slot.Hole not of the same race is set on seeds sucker (4), and the size shape in the kind hole on same diameter circumference is identical, different The size shape in diameter kind hole provided circumferentially about can be the same or different, and plant the size, shape and spacing in hole according to broadcasting Kind needs to be arranged.
Compared with the prior art, the invention has the advantages that:
1, the seeds sucker structure that the present invention uses, hole not of the same race is arranged thereon, can fast implement seeder in seeding process In transformation to the seed and every cave Seeding Quantity of broadcasting different shape sizes, while, it can be achieved that planting with sowing machine hill spacing, that is, seed The transformation of line-spacing.
2, the structure of multiple arc-shaped cavitys is arranged using gas chamber top by the present invention, which controls gas by regulating valve The vacuum degree of each cavity in room, the effectively convenient seed controlled on seeds sucker on different location, it is quick to realize seeder Safety takes kind.
3, overall structure of the present invention is simple and novel, easy to operate, time saving and energy saving;Essence amount suitable for large seeds such as peanuts Kind is taken, seeder can be fast implemented in seeding process to the big seedlet of different shapes, every cave Seeding Quantity and sowing hill spacing Transformation, has widened the scope of application of seed tray, has improved seeding quality, reduced labor intensity, and improves sowing efficiency.
Detailed description of the invention
Fig. 1 is schematic view of the front view of the present invention;
Fig. 2 is side view complete section structural schematic diagram of the present invention;
Fig. 3 is seeds sucker structural schematic diagram of the present invention;
Figure label: 1 regulating valve, 2 air inlet pipe, 3 gas chambers, 4 seeds suckers.
Specific embodiment
A kind of adjustable seeder of the invention is structurally characterized in that:
Referring to Fig. 1 and Fig. 2, gas chamber (3) and seeds sucker (4) are set on the transmission shaft of seeder;The seeds sucker 4 is embedded in The right side of the gas chamber 3;3 cavity of gas chamber connects air inlet pipe 2;The air inlet pipe 2 is mounted in regulating valve 1.
In specific implementation, as depicted in figs. 1 and 2, multiple arc-shaped cavitys are arranged in 3 top of gas chamber, and lower part is provided with sky Slot.
As shown in figure 3, hole not of the same race is arranged on seeds sucker 4, the size shape in the kind hole on same diameter circumference is identical, no Size shape with diameter kind hole provided circumferentially about can be the same or different, plant the size, shape and spacing in hole according to Sowing needs to be arranged.
Operating process:
Before sowing, according to plantation agronomy and seed size requirement, selected seeds sucker 4, by air inlet pipe 2 and gas chamber 3 Mutually independent arc-shaped cavity is connected, then the seeds sucker 4 chosen and gas chamber 3 with air inlet pipe are inserted in the biography of seeder On moving axis, finally the other end of air inlet pipe 2 is connected with the regulating valve being fixed on seeder.
When sowing, according to plantation agronomy and seed size requirement, it is determined that the suction hole that work is participated on seeds sucker 4, with It determines the corresponding working cavity of gas chamber, gas is passed through by corresponding air inlet pipe by opening the corresponding valve of regulating valve 1, Corresponding operation cavity generates negative pressure at this time;Meanwhile seeds sucker 4 is rotated relative to gas chamber 1 under transmission shaft drive, it is logical in gas chamber 3 Seed is adsorbed on the suction hole of corresponding seeds sucker 4 by gas respective chamber under the action of generating negative pressure, and will absorption Seed take seed chamber out of, when going to 3 lower part empty slot region of gas chamber, since negative pressure disappears, the work of the seed of absorption in self weight It is fallen under in the corresponding seed box in lower end, realization takes kind of a process.In addition, Seeding Quantity is by there is several cavitys to generate in gas chamber Several seeds are broadcast in negative pressure decision, i.e., there are two cavitys to generate negative pressure, then broadcasting two seeds in a kind of cave simultaneously.The device is logical The operation cavity in the determining gas chamber 3 of valve 1 is overregulated, the determination to operation suction hole is participated on seeds sucker 4, and then realization are completed Adjusting in the plantation of different plant species and seeding process to Seeding Quantity and hill spacing.

Claims (2)

1. a kind of adjustable seeder, it is characterized in that:
Gas chamber (3) and seeds sucker (4) are set on the transmission shaft of seeder;The seeds sucker (4) is embedded in the right side of the gas chamber (3) End face;Gas chamber (3) cavity connects air inlet pipe (2);The air inlet pipe (2) is mounted on regulating valve (1);The gas chamber (3) Multiple arc-shaped cavitys are arranged in top, and lower part is provided with empty slot, and each arc-shaped cavity corresponds to an air inlet pipe (2);The seeds sucker (4) is radially provided with more feed outlets;
Described kind of hole is circle with the center of the transmission shaft, and the radial direction radial along the seeds sucker is spread, and every Seeding hole number is identical, and is arranged in a one-to-one correspondence.
2. adjustable seeder according to claim 1, it is characterized in that hole not of the same race, phase are arranged on the seeds sucker (4) Identical with the kind size shape in hole on diameter circumference, the size shape in different-diameter kind hole provided circumferentially about can be identical Can be different, the size, shape and spacing for planting hole need to be arranged according to sowing.
CN201510636826.1A 2015-09-29 2015-09-29 A kind of adjustable seeder Expired - Fee Related CN106550630B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510636826.1A CN106550630B (en) 2015-09-29 2015-09-29 A kind of adjustable seeder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510636826.1A CN106550630B (en) 2015-09-29 2015-09-29 A kind of adjustable seeder

Publications (2)

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CN106550630A CN106550630A (en) 2017-04-05
CN106550630B true CN106550630B (en) 2019-08-09

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Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110326409B (en) * 2019-08-07 2020-12-01 阮炳旭 Seeding machine feeding device capable of changing seed quantity
CN110741785B (en) * 2019-12-02 2024-06-11 东北农业大学 Suction-amount-adjustable seed sucking disc for air-sucking seed metering device
CN114747332B (en) * 2022-04-29 2023-04-11 滁州学院 Quick adjustable air-suction type seed taking device
CN115024059B (en) * 2022-05-17 2024-03-15 泗县伟达农机具有限公司 Rhizoma corydalis seeder

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1547734A1 (en) * 1988-04-04 1990-03-07 Ворошиловградский Сельскохозяйственный Институт Pneumatic seeding apparatus
CN2322365Y (en) * 1998-03-24 1999-06-09 赵祝同 Pneumatic suction type precision dibbler
CN2779833Y (en) * 2005-03-18 2006-05-17 黑龙江省农业机械工程科学研究院 High speed pneumatic seeding tray
CN2891620Y (en) * 2006-06-01 2007-04-25 陈恒 Pneumatic precision mulching seed planter
CN201057703Y (en) * 2007-06-19 2008-05-14 李金泽 Seed plate for multiple seeds
CN201378936Y (en) * 2009-03-18 2010-01-13 东风汽车股份有限公司 Combined precision seeder
CN201388371Y (en) * 2009-03-11 2010-01-27 陈恒 Air-suction type hole seeding device
CN201440803U (en) * 2009-06-10 2010-04-28 李华春 Seeding device
CN204968457U (en) * 2015-09-29 2016-01-20 四川农业大学 Disseminator with adjustable

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201700151U (en) * 2010-05-27 2011-01-12 陈颖 Seed sucking plate tightening device of air suction type precise seed taking device

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1547734A1 (en) * 1988-04-04 1990-03-07 Ворошиловградский Сельскохозяйственный Институт Pneumatic seeding apparatus
CN2322365Y (en) * 1998-03-24 1999-06-09 赵祝同 Pneumatic suction type precision dibbler
CN2779833Y (en) * 2005-03-18 2006-05-17 黑龙江省农业机械工程科学研究院 High speed pneumatic seeding tray
CN2891620Y (en) * 2006-06-01 2007-04-25 陈恒 Pneumatic precision mulching seed planter
CN201057703Y (en) * 2007-06-19 2008-05-14 李金泽 Seed plate for multiple seeds
CN201388371Y (en) * 2009-03-11 2010-01-27 陈恒 Air-suction type hole seeding device
CN201378936Y (en) * 2009-03-18 2010-01-13 东风汽车股份有限公司 Combined precision seeder
CN201440803U (en) * 2009-06-10 2010-04-28 李华春 Seeding device
CN204968457U (en) * 2015-09-29 2016-01-20 四川农业大学 Disseminator with adjustable

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