CN108401597B - Uniform sowing seeder - Google Patents
Uniform sowing seeder Download PDFInfo
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- CN108401597B CN108401597B CN201810288296.XA CN201810288296A CN108401597B CN 108401597 B CN108401597 B CN 108401597B CN 201810288296 A CN201810288296 A CN 201810288296A CN 108401597 B CN108401597 B CN 108401597B
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- sowing
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B49/00—Combined machines
- A01B49/04—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools
- A01B49/06—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools for sowing or fertilising
- A01B49/065—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools for sowing or fertilising the soil-working tools being actively driven
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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- Sowing (AREA)
- Soil Working Implements (AREA)
Abstract
The invention provides a uniform-seeding seeder, which comprises a seeding depth control part and a uniform-seeding head; the uniform sowing seeding head comprises a seed guiding component and a shunting part; one end of the seed guiding component is connected with a seed guiding pipe of the seeder, and the other end of the seed guiding component is communicated with an inlet of the shunting part; the shunting part is arranged on the sowing depth control part; the flow dividing part is internally divided into a plurality of charging chutes by flow dividing walls; the sowing depth control part is arranged on a beam of the sowing machine and positioned behind the rotary tillage cutter group, and is used for adjusting the depth of the uniform sowing head into the soil. The invention can realize the consistency of the sowing depth and the uniform sowing of the seeds, can ensure that the seeds are more uniformly distributed, is more beneficial to the development and the growth of crops, increases the yield and the income of the crops and promotes the agricultural development.
Description
Technical Field
The invention relates to the field of agricultural machinery, in particular to a uniform sowing machine.
Background
The uniform sowing technology fully exerts the even and robust individual and sufficient and reasonable group coordination mechanism of crops based on the growth and development characteristics of the crops, the crops in uniform sowing operation are uniformly distributed in a single plant, the condition of balanced nutrition of the single plant is created, the individual nutrition competition in the seedling stage is small, the single plant is developed robustly, the formation and development of dominant tillers are facilitated, the single plant is promoted to grow robustly, the yield formation potential of the dominant tillers is fully exerted, and therefore the high yield and high efficiency of the crops are achieved. At present, some uniform sowing machines appear in China, but the dense drill sowing technology is mostly applied, and uniform sowing is still not realized in a strict sense. The seeding depth of the densely row drill seeding crops is still inconsistent, so that the growth speed of the crops is different, the phenomenon of uneven seedling emergence can occur, the yield increase of the crops is not facilitated, and the difference between the front and rear plant distances and the left and right plant distances of the densely row drill seeding crops is still large, so that the advantages of the uniform seeding technology are not fully embodied.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the uniform sowing machine which can simultaneously realize the consistency of the sowing depth and the uniform sowing of seeds, can ensure that the seeds are more uniformly distributed, is more beneficial to the development and the growth of crops, increases the yield and the income of the crops and promotes the agricultural development.
The present invention achieves the above-described object by the following technical means.
A uniform sowing seeder comprises a sowing depth control part and a uniform sowing head; the uniform sowing seeding head comprises a seed guiding component and a shunting part; one end of the seed guiding component is connected with a seed guiding pipe of the seeder, and the other end of the seed guiding component is communicated with an inlet of the shunting part; the shunting part is arranged on the sowing depth control part; the flow dividing part is internally divided into a plurality of charging chutes by flow dividing walls; the sowing depth control part is arranged on a beam of the sowing machine and positioned behind the rotary tillage cutter group, and is used for adjusting the depth of the uniform sowing head into the soil.
Further, the shunting part is in the shape of an arc, and the center of the arc is symmetrical; the utility model discloses a seeder, including reposition of redundant personnel part, reposition of redundant personnel part top and seed tube intercommunication, reposition of redundant personnel part bottom chord length is greater than reposition of redundant personnel part top, reposition of redundant personnel part bottom is equipped with the inclined plane, the inclined plane is the obtuse angle with seeder direction of advance's contained angle.
Furthermore, the cross sectional areas of the plurality of the blanking grooves are gradually reduced downwards through the seed guide pipe.
Further, the seed guide pipe comprises a tapering device and a first baffle, wherein the tapering device is positioned in the seed guide pipe and is used for reducing the flow in the seed guide pipe; the first baffle is located in the charging chute, and the first baffle is arranged in the charging chute in a downward inclined mode.
Furthermore, the reducing device is a pair of arc plates which incline downwards, and one end of each arc plate is fixed on the inner wall of the seed guide pipe.
Further, the sowing depth control part comprises a cutting shovel upright post, a stud bolt and a soil throwing amount adjusting device, the soil throwing amount adjusting device comprises a first cross beam and a U-shaped bolt, and the cutting shovel upright post is fixed on the first cross beam through the U-shaped bolt; the beam of the seeder is connected with the first beam through the stud bolts, the distance between the beam of the seeder and the first beam is adjusted through the stud bolts, the surface of the shunting part is provided with a groove, and the shunting part is installed on the cutting shovel stand column through the groove.
Further, a plurality of adjusting gaskets are arranged between the cutting shovel upright post and the first cross beam, and two ends of each adjusting gasket penetrate through the U-shaped bolts.
Further, the lower end of the cutting shovel upright post is arc-shaped, and the radius of the inner arc is larger than the working radius of the rotary tillage cutter group; and the inner arc surface of the column of the cutting shovel is provided with a soil retaining plate which is used for retaining soil thrown out by the rotary tillage cutter and preventing soil from falling on the uniform sowing head to cause soil accumulation.
Further, a knife shovel mounting plate is fixed to knife shovel stand lower extreme, and is located the fender breast board lower extreme, install the knife shovel on the knife shovel mounting plate.
The invention has the beneficial effects that:
1. according to the uniform sowing seeder, the seeds can be uniformly sown in the transverse direction and the longitudinal sowing depth is consistent through the seed guide pipe and the flow dividing part, so that the seeds can be more uniformly distributed, the development and the growth of crops are facilitated, the yield and the income of the crops are increased, and the agricultural development is promoted.
2. According to the uniform sowing seeder, the symmetrical arc plates are arranged, so that seeds can be bounced by the reaction force of the arc plates, the seeds falling from the seed conveying pipe are scattered more uniformly, and the seeds can be scattered towards two sides by the arc plates, so that the situation that the number of seeds in the middle part is larger than that of the seeds on the two sides when the seeds fall to the shunting structure is avoided.
3. According to the uniform sowing seeder, the inclined plane is arranged at the bottom of the shunting part, so that the phenomenon that the bottom of the sowing head is blocked due to soil adhesion when the sowing head moves forwards along with the group can be prevented.
4. The uniform sowing seeder provided by the invention can realize the consistency of the sowing depth of crops by arranging the sowing depth control part, so that the sowed seeds are positioned in the same horizontal plane, the seeds grow more uniformly, and the agricultural requirements of the growth of the crops are met.
5. The soil retaining plate is arranged on the uniform sowing seeder, and the soil retaining plate is used for retaining soil thrown out by the rotary tillage cutter and preventing soil from falling on the uniform sowing seeding head to cause soil accumulation.
Drawings
Fig. 1 is a schematic structural diagram of the uniform sowing machine of the invention.
Fig. 2 is a position relation diagram of the sowing depth control part and the uniform sowing head of the present invention.
Fig. 3 is a three-dimensional view of a flow-splitting section according to the present invention.
Fig. 4 is an internal structure view of the flow dividing part according to the present invention.
Fig. 5 is a stepped cross-sectional view of a flow splitting section according to the present invention.
Fig. 6 is a front view of a broadcast depth control portion according to the present invention.
In the figure:
1-rotary tillage cutter group; 2-a sowing depth control part; 3-uniformly sowing the seeding head; 4-stud bolts; 5-a soil throwing amount adjusting device; 6-a seed guide pipe; 7-a knife and shovel upright post; 8-a seed guiding component; 9-a split portion; 10-a soil guard plate; 11-a cutting blade mounting plate; 12-a cutting shovel; 13-a dividing wall; 14-a charging chute; 15-a groove; 16-a first baffle; 17-circular arc plate.
Detailed Description
The invention will be further described with reference to the following figures and specific examples, but the scope of the invention is not limited thereto.
As shown in fig. 1 and fig. 2, the uniform sowing machine of the invention comprises a sowing depth control part 2 and a uniform sowing head 3; the uniform sowing seeding head 3 comprises a seed guiding component 8 and a flow dividing part 9; one end of the seed guiding component 8 is connected with a seed guiding pipe 6 of the seeder, and the other end of the seed guiding component 8 is communicated with an inlet of the shunting part 9; the shunting part 9 is arranged on the sowing depth control part 2; the interior of the flow dividing part 9 is divided into a plurality of charging chutes 14 by flow dividing walls 13; the sowing depth control part 2 is arranged on a beam of the sowing machine and positioned behind the rotary tillage cutter group 1, and is used for adjusting the penetration depth of the uniform sowing head 3. As shown in fig. 3 and 4, the shunting part 9 is in the shape of a circular arc, and the center of the circular arc is symmetrical; 9 tops of reposition of redundant personnel part and seed guide 6 intercommunication, 9 bottom chord lengths of reposition of redundant personnel part are greater than 9 tops of reposition of redundant personnel part, 9 bottoms of reposition of redundant personnel part are equipped with the inclined plane, the inclined plane is the obtuse angle with seeder direction of advance's contained angle. Therefore, the phenomenon that the bottom of the seeding head is blocked due to the fact that the seeding head is stuck with soil when the seeding head advances along with the group for operation can be prevented. The obtuse angle ranges from 120 degrees to 160 degrees. The bevel can be seen in fig. 5. The cross sectional areas of a plurality of the charging chutes 14 are gradually reduced downwards by the seed guide pipe 6, and the ratio of the maximum cross sectional area to the minimum cross sectional area of the charging chute 14 is as follows: 1.5 to 2. The cross-sectional areas of the upper parts of the plurality of shunting grooves 14 are equal to realize the effect of uniform shunting, and the cross-sectional areas of the lower parts of the plurality of shunting grooves 14 are also equal to realize the uniform sowing of the uniform sowing head 3 on seeds. As shown in fig. 5, the first baffle 16 is located in the charging chute 14, and the first baffle 16 is arranged obliquely downward in the charging chute 14, so that the seeds uniformly scattered in the sub-chutes are scattered again, uniform seed scattering within the coverage area of a single sub-chute is realized, and the required uniform spreading width is achieved.
As shown in fig. 5, the tapering means is located inside the seed duct 6 for reducing the flow inside the seed duct 6; the reducing device is a pair of arc plates 17 which incline downwards, and one end of each arc plate 17 is fixed on the inner wall of the seed guiding pipe 6. Through the circular arc board that sets up the symmetry, the seed can receive the reaction force of circular arc board and bounce, makes the seed of whereabouts in the seed transmission pipe scattered in disorder more even, and the circular arc board makes the seed can scatter to both sides in addition, the circumstances that the middle part is many than the partial seed in both sides appears when preventing that the seed from falling to the reposition of redundant personnel structure.
As shown in fig. 2 and 6, the sowing depth control part 2 comprises a cutting blade upright 7, a stud bolt 4 and a soil throwing amount adjusting device 5, wherein the soil throwing amount adjusting device 5 comprises a first cross beam and a U-shaped bolt, and the cutting blade upright 7 is fixed on the first cross beam through the U-shaped bolt; the crossbeam of seeder is connected through stud 4 between with first crossbeam, adjusts through stud 4 distance between the crossbeam of seeder and the first crossbeam, reposition of redundant personnel part 9 surface is equipped with recess 15, reposition of redundant personnel part 9 is installed on sword shovel stand 7 through recess 15. A plurality of adjusting gaskets are arranged between the cutting shovel upright post 7 and the first cross beam, and two ends of the plurality of adjusting gaskets penetrate through the U-shaped bolts, so that the sowing depth control part 2 can adjust the vertical tilling depth, and the distance from the sowing depth control part 2 to the rotary tillage cutter group 1 can be adjusted, and the soil throwing amount can be adjusted.
The lower end of the blade shovel upright post 7 is arc-shaped, and the radius of the arc at the inner side is larger than the operation radius of the rotary tillage cutter group 1; and the inner arc surface of the blade shovel upright post 7 is provided with a soil retaining plate 10 which is used for retaining soil thrown out by the rotary tillage blades and preventing soil from falling on the uniform sowing head 3 and accumulating. The fixed sword shovel mounting panel 11 of sword shovel stand 7 lower extreme, and be located retaining plate 10 lower extreme, installation sword shovel 12 on the sword shovel mounting panel 11.
As shown in fig. 6, a plurality of the sowing depth control parts 2 are uniformly arranged on a beam of the sowing machine, and each sowing depth control part 2 is provided with a uniform sowing head 3.
The present invention is not limited to the above-described embodiments, and any obvious improvements, substitutions or modifications can be made by those skilled in the art without departing from the spirit of the present invention.
Claims (1)
1. A uniform sowing seeder is characterized by comprising a beam, a rotary tillage cutter set (1), a sowing depth control part (2) and a uniform sowing head (3); the sowing depth control part (2) is arranged on a beam of the sowing machine, is positioned behind the rotary tillage cutter group (1), and is used for adjusting the depth of the blade (12) on the sowing depth control part (2) into the soil so as to adjust the sowing depth;
the sowing depth control part (2) comprises a cutting blade upright post (7) and a soil throwing amount adjusting device (5), the soil throwing amount adjusting device (5) comprises a first cross beam, and the cutting blade upright post (7) is fixed on the first cross beam; the cross beam of the seeder is connected with the first cross beam, the distance between the cross beam of the seeder and the first cross beam can be adjusted, the shape of the lower end of the knife shovel upright post (7) is arc-shaped, and the radius of the inner side arc is larger than the operation radius of the rotary tillage knife group (1); a soil blocking plate (10) is arranged on the inner circular arc surface of the cutting blade upright post (7), a cutting blade mounting plate (11) is fixed at the lower end of the cutting blade upright post (7) and is positioned at the lower end of the soil blocking plate (10), and a cutting blade (12) is mounted on the cutting blade mounting plate (11);
the uniform sowing seeding head (3) comprises a seed guiding component (8) and a flow dividing part (9); one end of the seed guiding component (8) is connected with a seed guiding pipe (6) of the seeder, and the other end of the seed guiding component (8) is communicated with an inlet of the shunting part (9); the flow dividing part (9) is arranged on the back of a knife and shovel upright post (7) on the sowing depth control part (2);
the seed separating device is characterized by further comprising a reducing device and a first baffle (16), wherein the reducing device is located in the seed guiding pipe (6) and used for reducing the flow in the seed guiding pipe (6), the reducing device is a pair of arc plates (17) which are inclined downwards, one ends of the arc plates (17) are fixed on the inner wall of the seed guiding pipe (6), the two arc plates (17) are symmetrically arranged, a certain distance is reserved between the end parts of the arc plates (17), a gap between the arc plates (17) is arranged corresponding to the direction of the feeding trough (14), the seeds can be bounced by the reaction force of the arc plates through the arrangement of the symmetrical arc plates, so that the seeds falling from the seed conveying pipe are scattered more uniformly, and in addition, the seeds can be scattered towards two sides by the arc plates, and the situation that more seeds are generated than the seeds on two sides of the middle part;
the interior of the shunting part (9) is divided into a plurality of blanking grooves (14) through shunting walls (13), the first baffle (16) is positioned in the blanking grooves (14), and the first baffle (16) is obliquely and downwards arranged in the blanking grooves (14), so that seeds uniformly scattered in the blanking grooves are scattered again, uniform seed scattering in the coverage range of a single blanking groove is realized, and the required uniform sowing width is achieved;
the shunting part (9) is arc-shaped, and the arc-shaped center is symmetrical; the top of the shunting part (9) is communicated with the seed guide pipe (6), the chord length of the bottom of the shunting part (9) is larger than that of the top of the shunting part (9), an inclined plane is arranged at the bottom of the shunting part (9), and an included angle between the inclined plane and the advancing direction of the seeder is an obtuse angle;
the cross section area of the charging chute (14) is gradually increased downwards through the seed guide pipe (6);
the sowing depth control part (2) further comprises a stud bolt (4), the soil throwing amount adjusting device (5) further comprises a U-shaped bolt, and the cutting shovel upright post (7) is fixed on the first cross beam through the U-shaped bolt; the beam of the seeder is connected with the first beam through the stud bolts (4), the distance between the beam of the seeder and the first beam is adjusted through the stud bolts (4), a groove (15) is formed in the surface of the shunting part (9), and the shunting part (9) is installed on the cutting shovel upright post (7) through the groove (15);
a plurality of adjusting gaskets are arranged between the cutting shovel upright post (7) and the first cross beam, and two ends of each adjusting gasket penetrate through the U-shaped bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810288296.XA CN108401597B (en) | 2018-04-03 | 2018-04-03 | Uniform sowing seeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810288296.XA CN108401597B (en) | 2018-04-03 | 2018-04-03 | Uniform sowing seeder |
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| Publication Number | Publication Date |
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| CN108401597A CN108401597A (en) | 2018-08-17 |
| CN108401597B true CN108401597B (en) | 2021-02-26 |
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| CN201810288296.XA Active CN108401597B (en) | 2018-04-03 | 2018-04-03 | Uniform sowing seeder |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201022265Y (en) * | 2007-02-13 | 2008-02-20 | 李等全 | Wide seeding strip ditching fertilizing seeding machine |
| CN202759759U (en) * | 2012-08-07 | 2013-03-06 | 马洪彬 | Rotary tillage type wheat wide band seeder with double-layer fertilization function |
| CN104303654A (en) * | 2014-10-14 | 2015-01-28 | 江苏省农业科学院农业资源与环境研究所 | Wheat wide-width band-shaped uniform sowing seed discharging device |
| CN104335736A (en) * | 2014-10-15 | 2015-02-11 | 山东理工大学 | Equal-depth and wide seeding opener for deep fertilization of wheat |
| CN205336820U (en) * | 2016-01-19 | 2016-06-29 | 河北圣和农业机械有限公司 | Even machine disseminator of broadcasting |
| CN205408520U (en) * | 2016-03-23 | 2016-08-03 | 韩巧 | Agricultural seeding seed metering device |
| CN207070607U (en) * | 2017-06-27 | 2018-03-06 | 长汀县鑫荣发农业机械设计部 | A kind of agricultural seeding machine of adjustable rotary tillage depth |
-
2018
- 2018-04-03 CN CN201810288296.XA patent/CN108401597B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201022265Y (en) * | 2007-02-13 | 2008-02-20 | 李等全 | Wide seeding strip ditching fertilizing seeding machine |
| CN202759759U (en) * | 2012-08-07 | 2013-03-06 | 马洪彬 | Rotary tillage type wheat wide band seeder with double-layer fertilization function |
| CN104303654A (en) * | 2014-10-14 | 2015-01-28 | 江苏省农业科学院农业资源与环境研究所 | Wheat wide-width band-shaped uniform sowing seed discharging device |
| CN104335736A (en) * | 2014-10-15 | 2015-02-11 | 山东理工大学 | Equal-depth and wide seeding opener for deep fertilization of wheat |
| CN205336820U (en) * | 2016-01-19 | 2016-06-29 | 河北圣和农业机械有限公司 | Even machine disseminator of broadcasting |
| CN205408520U (en) * | 2016-03-23 | 2016-08-03 | 韩巧 | Agricultural seeding seed metering device |
| CN207070607U (en) * | 2017-06-27 | 2018-03-06 | 长汀县鑫荣发农业机械设计部 | A kind of agricultural seeding machine of adjustable rotary tillage depth |
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| CN108401597A (en) | 2018-08-17 |
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