CN108243682B - Peanut seeder - Google Patents

Peanut seeder Download PDF

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Publication number
CN108243682B
CN108243682B CN201810171807.XA CN201810171807A CN108243682B CN 108243682 B CN108243682 B CN 108243682B CN 201810171807 A CN201810171807 A CN 201810171807A CN 108243682 B CN108243682 B CN 108243682B
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CN
China
Prior art keywords
seed
baffle plate
shell
surrounding wall
peanut
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CN201810171807.XA
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Chinese (zh)
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CN108243682A (en
Inventor
李维华
褚幼晖
宋裕民
荐世春
周进
王小瑜
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Shandong Academy of Agricultural Machinery Sciences
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Shandong Academy of Agricultural Machinery Sciences
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Priority to CN201810171807.XA priority Critical patent/CN108243682B/en
Publication of CN108243682A publication Critical patent/CN108243682A/en
Priority to AU2019100078A priority patent/AU2019100078A4/en
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Publication of CN108243682B publication Critical patent/CN108243682B/en
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C7/00Sowing
    • A01C7/20Parts of seeders for conducting and depositing seed
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C7/00Sowing
    • A01C7/04Single-grain seeders with or without suction devices
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C7/00Sowing
    • A01C7/18Machines for depositing quantities of seed at intervals

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

Abstract

The invention belongs to the field of agricultural equipment, and particularly relates to a peanut seeder, which comprises a seeding screen, wherein the seeding screen comprises a disc, a circumferential surrounding wall is arranged on the outer diameter edge of one side of the disc, which is close to a seed feeding box, two rows of oblong through holes are uniformly formed in the surrounding wall along the circumferential direction, two annular grooves are formed in the inner side of the surrounding wall along the circumferential direction, and the two annular grooves respectively penetrate through the center lines of the two rows of through holes; the circular arc-shaped baffle plate for shielding the granule passing through holes is arranged below the inner side of the surrounding wall. According to the invention, a large amount of peanut seeds enter the inner cavity of the shell and enter the surrounding wall of the sowing sieve, and the sowing shaft drives the sowing sieve to rotate, so that the seeds are disturbed to reduce the blockage of the seeds, the sowing sieve consists of the surrounding wall, the disc and the granule passing through holes, and the red skin damage of the seeds is reduced when the sowing sieve rotates; the baffle plate is matched with the annular groove, so that peanut seed flux control is realized.

Description

Peanut seeder
Technical Field
The invention belongs to the field of agricultural equipment, and particularly relates to a peanut seeder.
Background
Peanuts are main cash crops in China, the planting area is increased year by year due to good planting benefit, the current planting area reaches about 7000 mu, and in the peanut planting process, the workload of the seeding and harvesting links is large, so that the peanuts are the mechanized difficult problem to be solved most urgently. The mechanical sowing is basically realized by the peanut sowing in China, but the problems of poor sowing effect, low efficiency and the like exist, and the main reason for the problems is that the core part of the sowing machine has a plurality of technical problems.
The disseminator is the key core part of seeder, has directly decided the seeding quality, and current peanut disseminator mainly is outer sheave formula disseminator and bucket wheel formula disseminator, under certain speed, the peanut seed relies on self weight, in entering the disseminator main part through advancing the seeding box from the seeding case, because the entering amount is big, in a large amount of seeds are gushed into the seeding cavity together, causes the seed to block up, takes place the seed easily to block up and arrange and can not come out, simultaneously, the inside structure of current disseminator bumps bad peanut seed easily and causes the high phenomenon of breakage rate, can not satisfy peasant's requirement to peanut seeding.
Disclosure of Invention
The invention aims to solve the problem of providing a peanut seeder which can reduce the damage of peanut seed red skin and reduce the blockage of peanut seeds.
The peanut seeder comprises a disc-shaped shell in the vertical direction, a seed feeding box communicated with one side of the shell, and a seeding screen, wherein the axis of the seeding screen is rotatably arranged in an inner cavity of the shell through a seeding shaft, and two ends of the seeding shaft extend out of two side walls of the shell; the sowing sieve comprises a disc, a circumferential surrounding wall is arranged on the outer diameter edge of one side of the disc, which is close to the seed feeding box, two rows of oblong through holes are uniformly formed in the surrounding wall along the circumferential direction, two annular grooves are formed in the inner side of the surrounding wall along the circumferential direction, and the two annular grooves respectively penetrate through the central lines of the two rows of through holes; the lower part of the inner side of the enclosing wall is provided with an arc-shaped baffle plate for shielding the granule passing through hole, the lower cambered surface of the lower end of the baffle plate is provided with two platy bulges, the two bulges respectively slide in the two annular grooves, one side of the baffle plate is fixed on the inner side wall of the shell through a convex edge bolt, and the baffle plate and the enclosing wall rotate relatively; the seed outlet is arranged below the side of the shell and faces the low-position end of the seed baffle plate, and the seed outlet is fixedly communicated with the seed guide tube. By the design, a large amount of peanut seeds enter the inner cavity of the shell and enter the surrounding wall of the sowing sieve, and the sowing shaft drives the sowing sieve to rotate, so that the blockage of the seeds is reduced by disturbing the seeds, the sowing sieve consists of the surrounding wall, the disc and the granule passing through holes, and when the sowing sieve rotates, the red skin damage of the seeds is reduced; the baffle plate is matched with the annular groove, so that peanut seed flux control is realized.
Further, the depth directions of the two circular arc ends of the grain passing through hole are inclined in the radial direction of the sowing screen and are away from the low-position end of the seed blocking plate, and the inclination angle is 10-30 degrees; the end of the baffle plate is arc-shaped and is provided with a rubber sleeve. By the design, under the cooperation of the baffle plates, redundant seeds in the granule passing through holes can be discharged into the sowing sieve along the inclined edge; the damage of peanut seeds can be greatly reduced by matching the circular arc end face with the rubber sleeve.
Further, a circular arc-shaped adjusting plate capable of shielding two rows of granule passing through holes is arranged below the inner part of the surrounding wall, and one end of the adjusting plate is propped against the low-position end of the baffle plate; one side of the adjusting plate penetrates through the outer side wall of the shell, and the adjusting plate moves relative to the side wall of the shell. By the design, two discharging particles, single discharging particles or no discharging particles of the seeding screen can be controlled through the adjusting plate, and the seeding screen is suitable for different conditions.
Further, two channel cavities which obliquely downwards reach the pipe orifice are arranged in the seed guide pipe, and each channel cavity is opposite to the particle passing through hole which rotates through the seed outlet. By the design, seeds are conveniently and smoothly discharged from the seed guide tube.
Further, the shell is made of transparent plastic. So designed, the internal condition is convenient to observe, and the problem is discharged in time.
Compared with the prior art, the invention has the beneficial effects that: peanut seeds depend on the weight of the peanut seeds, the peanut seeds enter the main body of the seeder from the seeding box through the seeding box, a large amount of the peanut seeds flow into the seeding cavity together, so that the peanut seeds are jammed, the seeding shaft is utilized to rotate the seeding screen to disturb the peanut seeds, the problem of seed jam is solved, and meanwhile, the transparent shell can observe the internal condition at any time to prevent the jam; the peanut seeds are matched with the seed blocking plate in a sowing sieve, so that the red skin of the peanut seeds is damaged; the seeding quantity can be controlled by adjusting the adjusting plate; the seed guide tube enables the implantation position of seeds to be uniform. The invention has simple structure and convenient maintenance and use.
Drawings
FIG. 1 is a schematic view of a peanut planter according to the present invention;
fig. 2 is a schematic diagram of a front view structure of a peanut planter according to the present invention;
FIG. 3 is a schematic cross-sectional view of the front view of the peanut planter according to the present invention;
FIG. 4 is a schematic view of the structure of the sowing screen shown in FIG. 3;
fig. 5 is a schematic view of a baffle plate structure of the peanut planter according to the present invention;
FIG. 6 is a schematic view of a sowing screen mating;
in the figure: 1. the seed guiding device comprises a seeding screen, 11, a disc, 12, a surrounding wall, 13, a granule passing through hole, 14, a ring groove, 2, an adjusting plate, 3, a shell, 4, a seeding shaft, 5, a seed feeding box, 6, a seed blocking plate, 61, a plate-shaped bulge, 7 and a seed guiding pipe.
Detailed Description
The following describes the embodiments of the invention in further detail with reference to the accompanying drawings.
The peanut seeder shown in fig. 1-6 comprises a disc-shaped shell 3 made of transparent plastic in the vertical direction, a seed feeding box (9) communicated with one side of the shell 3, and a seeding screen 1, wherein the axis of the seeding screen 1 is rotatably arranged in an inner cavity of the shell through a seeding shaft 4, and two ends of the seeding shaft 4 extend out of two side walls of the shell 3; the seeding screen 1 comprises a disc 11, a circumferential enclosing wall 12 is arranged on the outer diameter edge of one side of the disc 11, which is close to the seed feeding box 5, two rows of oblong granule passing through holes 13 are uniformly arranged on the enclosing wall 12 along the circumferential direction, two annular grooves 14 are formed on the inner side of the enclosing wall 12 along the circumferential direction, and the two annular grooves 14 respectively penetrate through the central lines of the two rows of granule passing through holes 13; the depth directions of the two circular arc ends of the granule passing through hole 13 incline the radial direction of the seeding screen 1 and are far away from the low-position end of the baffle plate 6, and the inclination angle is 20 degrees; the lower side of the inner side of the enclosing wall 12 is provided with an arc-shaped baffle plate 6 for shielding the granule passing through hole 13, the lower end of the baffle plate is processed into an arc shape and sleeved with a rubber sleeve to prevent the peanut seed red skin from being damaged, the lower cambered surface of the lower end of the baffle plate 6 is provided with two plate-shaped bulges 61, the two bulges 61 respectively slide in the two annular grooves 14, one side of the baffle plate 6 is fixed on the inner side wall of the shell 3 through a convex edge bolt, and the gap distance between the baffle plate 6 and the enclosing wall 12 is 4mm and the baffle plate rotates relatively; a circular arc-shaped adjusting plate 2 capable of shielding two rows of granule passing through holes 13 is arranged below the inner part of the surrounding wall 12, the gap between the adjusting plate and the surrounding wall is 4mm, and one end of the adjusting plate 2 is propped against the low-position end of the baffle plate 6; one side of the adjusting plate 2 penetrates through the outer side wall of the shell, the adjusting plate 2 moves relative to the side wall of the shell 3, a fixed plate is arranged on the outer side edge of the adjusting plate, the fixed plate is connected to the shell wall through bolt and nut adjustment, and the distance between the adjusting plate and the seeding screen is realized through an adjusting bolt, so that two discharging particles, a single discharging particle or no discharging particle of the seeding screen are controlled to adapt to different conditions; the seed outlet is arranged below the side of the shell 3 and is opposite to the low-position end of the seed baffle plate 6, the seed outlet is fixedly communicated with the seed guide pipe 7, two channel cavities which obliquely downwards extend to the pipe mouth are arranged in the seed guide pipe 7, and each channel cavity is opposite to the through hole for passing the seed through the seed outlet.
Detailed operation procedure
As shown in fig. 6, the seeding screen rotates anticlockwise under the rotation of the seeding shaft, the seed outlet of the shell is arranged below the seeding shaft, so that a large amount of seeds cannot be jammed at the seed outlet, after peanut seeds enter the seeding screen, the jam is reduced under the disturbance of the seeding screen, the two rows of through holes are adjusted to work together, the peanut seeds are borne by the through holes to pass through the positions of the seed outlet, and the seeds passing through the through holes are discharged due to the action of the baffle plate and the plate-shaped protrusions, so that quantitative peanut seeds enter the seed outlet and fall into a seed bed through the seed guide pipe.
The size of the through hole is designed and adjusted to match the positions of the seed outlet and the seed baffle plate, so that double-seed sowing or single-seed sowing can be realized; the seeding screen can be internally coated with a rubber layer according to the requirements, so that the seeds are further prevented from being damaged.
Finally, it should be noted that the above-mentioned embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention, and all such modifications and equivalents are intended to be encompassed in the scope of the claims of the present invention.

Claims (3)

1. The peanut seeder comprises a disc-shaped shell (3) in the vertical direction and a seed feeding box (5) communicated with one side of the shell (3), and is characterized by further comprising a seeding screen (1), wherein the axle center of the seeding screen (1) is rotatably arranged in an inner cavity of the shell through a seeding shaft (4), and two ends of the seeding shaft (4) extend out of two side walls of the shell (3); the sowing sieve (1) comprises a disc (11), a circumferential surrounding wall (12) is arranged on the outer diameter edge of one side, close to the seed feeding box (5), of the disc (11), two rows of oblong through holes (13) are uniformly formed in the surrounding wall (12) along the circumferential direction, two ring grooves (14) are formed in the inner side of the surrounding wall (12) along the circumferential direction, and the two ring grooves (14) respectively penetrate through the center lines of the two rows of through holes (13); the lower part of the inner side of the enclosing wall (12) is provided with a circular arc baffle plate (6) for shielding a granule passing through hole (13), the lower cambered surface of the lower end of the baffle plate (6) is provided with two platy bulges (61), the two bulges (61) respectively slide in the two annular grooves (14), one side of the baffle plate (6) is fixed on the inner side wall of the shell (3) through a convex edge bolt, and the baffle plate (6) and the enclosing wall (12) relatively rotate; a seed outlet is arranged below the side of the shell (3), the seed outlet faces the low-position end of the seed baffle plate (6), and the seed outlet is fixedly communicated with a seed guide tube (7);
the depth directions of the two circular arc ends of the grain passing through hole (13) are inclined in the radial direction of the seeding screen (1) and far away from the low-position end of the baffle plate (6), and the inclination angle is 10-30 degrees; the end of the baffle plate (6) is arc-shaped and is provided with a rubber sleeve;
an arc-shaped adjusting plate (2) capable of shielding two rows of granule passing through holes (13) is arranged below the inner part of the surrounding wall (12), and one end of the adjusting plate (2) is propped against the low-position end of the baffle plate (6); one side of the adjusting plate (2) penetrates through the outer side wall of the shell, and the adjusting plate (2) moves relative to the side wall of the shell (3).
2. Peanut planter in accordance with claim 1, characterized in that two passage cavities are provided in the seed guide tube (7) obliquely down to the tube mouth, each passage cavity facing the through-hole for passing the seed outlet.
3. Peanut planter in accordance with claim 1, characterized in that the housing (3) is of transparent plastic material.
CN201810171807.XA 2018-03-01 2018-03-01 Peanut seeder Active CN108243682B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201810171807.XA CN108243682B (en) 2018-03-01 2018-03-01 Peanut seeder
AU2019100078A AU2019100078A4 (en) 2018-03-01 2019-01-24 Peanut seeder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810171807.XA CN108243682B (en) 2018-03-01 2018-03-01 Peanut seeder

Publications (2)

Publication Number Publication Date
CN108243682A CN108243682A (en) 2018-07-06
CN108243682B true CN108243682B (en) 2024-01-19

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AU (1) AU2019100078A4 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111114777B (en) * 2019-12-10 2021-08-24 亿利资源集团有限公司 Smart volume seed separating device of unmanned aerial vehicle
CN111543143B (en) * 2020-04-29 2022-12-06 山东省农业机械科学研究院 Secondary seed feeding mechanism of drum-type dibbler
CN111990024B (en) * 2020-08-25 2023-06-20 李龙 Adjustable soybean seed precision planter

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1237896A (en) * 1959-06-25 1960-08-05 Brev De Machines Agricoles Soc Improvements to mechanical seed drills
CN201733593U (en) * 2010-07-02 2011-02-09 四川省农业科学院作物研究所 Rape precision seeder
CN105284249A (en) * 2015-11-25 2016-02-03 广西壮族自治区农业科学院经济作物研究所 Peanut sowing apparatus
CN106105508A (en) * 2016-07-15 2016-11-16 柳州好顺科技有限公司 A kind of dry farm seeder device
KR20170126749A (en) * 2016-05-10 2017-11-20 한재헌 Peanut supply for seeding machine
CN208079766U (en) * 2018-03-01 2018-11-13 山东省农业机械科学研究院 A kind of groundnut planter

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1237896A (en) * 1959-06-25 1960-08-05 Brev De Machines Agricoles Soc Improvements to mechanical seed drills
CN201733593U (en) * 2010-07-02 2011-02-09 四川省农业科学院作物研究所 Rape precision seeder
CN105284249A (en) * 2015-11-25 2016-02-03 广西壮族自治区农业科学院经济作物研究所 Peanut sowing apparatus
KR20170126749A (en) * 2016-05-10 2017-11-20 한재헌 Peanut supply for seeding machine
CN106105508A (en) * 2016-07-15 2016-11-16 柳州好顺科技有限公司 A kind of dry farm seeder device
CN208079766U (en) * 2018-03-01 2018-11-13 山东省农业机械科学研究院 A kind of groundnut planter

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
气吸式花生精密播种机的研究;张甜甜;何晓宁;王延耀;尚书旗;王东伟;佟庆坦;;农机化研究(第05期);全文 *

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CN108243682A (en) 2018-07-06
AU2019100078A4 (en) 2019-02-28

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