CN108966761B - Flexible band grounding type precision seeding device - Google Patents
Flexible band grounding type precision seeding device Download PDFInfo
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- CN108966761B CN108966761B CN201810894536.0A CN201810894536A CN108966761B CN 108966761 B CN108966761 B CN 108966761B CN 201810894536 A CN201810894536 A CN 201810894536A CN 108966761 B CN108966761 B CN 108966761B
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- seed
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- driven wheel
- motor
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- 238000010899 nucleation Methods 0.000 title claims abstract description 37
- 241000721671 Ludwigia Species 0.000 claims abstract description 18
- 238000004140 cleaning Methods 0.000 claims description 8
- 239000011148 porous material Substances 0.000 claims description 3
- 238000011081 inoculation Methods 0.000 claims description 2
- 238000009331 sowing Methods 0.000 abstract description 16
- 238000005457 optimization Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 238000011160 research Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/04—Single-grain seeders with or without suction devices
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Sowing (AREA)
Abstract
The invention discloses a flexible belt grounding type precision seeding device which comprises a motor control device, a frame, a motor, a seed stamping wheel, a hole belt, a driven wheel, a seed box and a seed filling wheel, wherein the motor, the seed stamping wheel, the hole belt, the driven wheel and the seed filling wheel are connected to the frame, the motor control device is connected with the motor and used for controlling the motor to rotate, a power output shaft of the motor is connected with the seed stamping wheel to drive the seed stamping wheel to rotate, the hole belt is connected with the seed stamping wheel, the driven wheel and the seed filling wheel, the seed filling wheel is connected with a lower opening of the seed box, the seed stamping wheel is provided with a seed stamping protrusion, a Kong Dai is provided with a through hole, the seed filling wheel is provided with a hole and a seed filling wheel boss, and the frame is provided with a frame through groove. Compared with the prior art, the invention can improve the precision of sowing, can achieve near-surface seed ditch sowing, and has simple and compact structure and lower cost. The seeding speed can be simply and quickly controlled by adjusting the rotating speed of the motor.
Description
Technical Field
The invention relates to the technical field of agricultural engineering, in particular to a flexible belt grounding type precision seeding device.
Background
Aiming at the agricultural requirements of precise drill seeding with evenly distributed seeds in a seedling zone or with the arrangement of the seeds in the seedling zone in a specific mutual position relationship, or the agricultural requirements of 'banded uniform seeding', 'banded three-dimensional uniform seeding', and the like, or the occasions of precisely positioning and seeding in a breeding test district in the process of cultivating new wheat varieties and new technical modes, the mechanical seeding can effectively reduce the error and the like in order to replace the existing manual seeding mode adopted by most scientific research institutions in China, solve the problems that manual seeding is time-consuming and labor-consuming, has high labor intensity and is easy to cause error in manual seeding. Expert scholars at home and abroad have made a great deal of researches on cell precision seeding devices, and are mainly focused on the researches on seed metering devices. One is to improve the seed metering device for sowing in the field for the district sowing, and the other is based on the continuous perfection of the seed metering device designed for the district sowing such as cone lattice disk type, air suction combined type, hole type and the like. Although the various seed metering devices can meet the requirements of precision seeding in aspects of seed filling, seed cleaning and seed feeding, different problems exist. If the air suction type air blower needs to be installed, the structure is relatively complex, the consumed power is high, noise pollution exists, and the air blower pipeline needs to be good in air tightness. Moreover, the problem that the seed discharged by the existing precise seed metering device is easy to cause the problem that the seed sowing position cannot be precisely controlled due to the rebound of the seed when the seed is collided through the wall surface of the seed conveying pipe and falls to the ground, and the requirement of uniform seed tape precise sowing in which the seeds are uniformly distributed or arranged according to a specific spatial position and geometric relation is difficult to form.
Therefore, under the premise of ensuring the test sowing quality of the cell, the precise sowing technology and the precise sowing machine for directly attaching the precise sowing device to the ground of the seed ditch need to be developed at the present stage, so that the size of the seed box can be smaller, the structure is more compact, and the sowing is more precise.
Disclosure of Invention
In order to solve the defects in the prior art, the invention provides the precise seeding device which is simple in structure, compact in structure and higher in seeding precision.
In order to achieve the above object, the present invention adopts the following technical scheme:
a flexible belt grounding type precision seeding device is characterized in that: the seed poking device comprises a motor control device, a frame and a motor, a seed poking wheel, a hole belt, a driven wheel, a seed box and a seed charging wheel, wherein the motor is connected with the motor and used for controlling the motor to rotate, a power output shaft of the motor is connected with the seed poking wheel and drives the seed poking wheel to rotate, the hole belt is connected with the seed poking wheel, the driven wheel and the seed charging wheel, the seed charging wheel is connected with a lower opening of the seed receiving box, the seed poking wheel is provided with a seed poking protrusion Kong Dai, the seed charging wheel is provided with a through hole and a seed charging wheel boss, the frame is provided with a frame through groove, and when the hole belt is connected with the seed poking wheel, the driven wheel and the seed charging wheel, the through hole is connected with the seed poking protrusion, the hole and the seed charging wheel boss, and the seed poking protrusion is used for poking seeds in the hole.
As an optimization scheme, the flexible belt grounding type precision seeding device comprises: the seed box is also provided with two seed protection plates, and the two seed protection plates are respectively connected with the holes.
As an optimization scheme, the flexible belt grounding type precision seeding device comprises: the seed box is also provided with a seed cleaning plate.
As an optimization scheme, the flexible belt grounding type precision seeding device comprises: the seed filling wheel bosses are provided with two rows, and the holes are arranged between the two rows of seed filling wheel bosses.
As an optimization scheme, the flexible belt grounding type precision seeding device comprises: the driven wheel comprises an upper driven wheel and a lower driven wheel, the stand is provided with a stand column, and the upper end of the stand column is connected with the upper driven wheel.
As an optimization scheme, the flexible belt grounding type precision seeding device comprises: the driven wheel is also provided with a hole belt tensioning device for tensioning the hole belt, the hole belt tensioning device comprises an end plate, a lower driven wheel support, a lower driven wheel axle and an adjusting screw, the end plate and the lower driven wheel support are both connected to the frame, two ends of the lower driven wheel axle are both connected with the adjusting screw, and the adjusting screw is connected with the end plate through a nut.
As an optimization scheme, the flexible belt grounding type precision seeding device comprises: the vertical section of the seed box is fan-shaped.
As an optimization scheme, the flexible belt grounding type precision seeding device comprises: the seed stamping protrusions and the seed filling wheel bosses are all cone boss structures.
As an optimization scheme, the flexible belt grounding type precision seeding device comprises: the pore belt is made of PVC.
As an optimization scheme, the flexible belt grounding type precision seeding device comprises: the hole has one circle, and the seed poking protrusion has three circles.
The invention has the beneficial effects that: compared with the prior art, the invention can improve the precision of sowing, and has simple and compact structure and lower cost. The seeding speed can be simply and quickly controlled by adjusting the rotating speed of the motor.
Clear seed board can increase the probability that the seed got into the type hole, promotes and fills kind rate, protects the seed, makes the seed accurately get into inside the type hole, and the seed wheel of stabbing can guarantee to get into the inside seed homoenergetic of through-hole and sow smoothly.
Drawings
FIG. 1 is a general block diagram of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a block diagram of the seed stamping wheel 3 of the present invention;
FIG. 4 is a first block diagram of the seed filling wheel and inoculating box of the present invention;
FIG. 5 is a second block diagram of the seed filling wheel and inoculating box of the present invention;
FIG. 6 is a third block diagram of the seed filling wheel and inoculating box of the present invention;
FIG. 7 is a block diagram of a rack of the present invention;
FIG. 8 is a diagram of the pore band structure of the present invention;
FIG. 9 is a schematic diagram of a seed filling wheel of the present invention;
meaning of reference numerals: 1-a motor control device; 2-an electric motor; 3-seed stamping wheel; 31-stamping the seed protrusions; 4-hole belt; 41-through holes; 5-lower driven wheel; 51-lower driven wheel axle; 52-adjusting the screw; 6-seed box; 61-cleaning the seed plates; 62-protecting the seed plates; 7-a frame; 71-a frame through groove; 72-stand columns of the stand; 73-upper driven wheel; 74-end plates; 75-a lower driven wheel bracket; 8-a seed filling wheel; 81-type holes; 82-seed filling wheel boss.
Detailed Description
The invention is further described below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present invention, and are not intended to limit the scope of the present invention.
As shown in fig. 1 to 8: the embodiment discloses a flexible belt grounding type precision seeding device: the device comprises a motor control device 1, a frame 7, a motor 2 connected to the frame 7, a seed poking wheel 3, a hole belt 4, a driven wheel, a seed box 6 and a seed charging wheel 8, wherein the motor control device 1 is connected with the motor 2 for controlling the motor 2 to rotate, comprises rotation speed, steering and start-stop control, and the motor control device 1 can adopt one of the prior art and only needs to achieve the working purpose of the motor 2 in the embodiment.
The power output shaft of the motor 2 is connected with the seed stamping wheel 3 to drive the seed stamping wheel 3 to rotate, the hole belt 4 is connected with the seed stamping wheel 3, the driven wheel and the seed filling wheel 8, the seed filling wheel 8 is connected with the lower opening of the inoculation box 6, the seed stamping wheel 3 is provided with a seed stamping protrusion 31, the hole belt 4 is provided with a through hole 41 (figure 7), the seed filling wheel 8 is provided with a hole 81 and a seed filling wheel boss 82, the frame 7 is provided with a frame through groove 71, and when the hole belt 4 is connected with the seed stamping wheel 3, the driven wheel and the seed filling wheel 8, the through hole 41 is connected with the seed stamping protrusion 31, the hole 81 and the seed filling wheel boss 82. The seed poking wheel 3 is a driving wheel and is used for driving the hole belt 4 and the seed filling wheel 8 to rotate.
In connection with fig. 3 to 5: the vertical cross section (radial cross section of the seed filling wheel 8) of the seed box 6 is fan-shaped, the seed box 6 is also provided with two seed protection plates 62, the two seed protection plates 62 are respectively connected with the holes 81, and the seed protection plates 62 are used for preventing seeds in the holes 81 from falling off, so that the seeds cannot enter the through holes 41 and cannot be sowed. The seed box 6 is further provided with two seed cleaning plates 61, the seed cleaning plates 61 are preferably arranged in the seed box 6 and are respectively arranged at two sides of the through hole 41, the seed cleaning plates 61 are used for forming a seed filling area with a fan-shaped cross section between the two seed cleaning plates 61, the axial width (along the direction of the seed filling wheel 8) between the seed filling areas is far smaller than that of the two seed boxes 6, so that seeds in the seed filling area can enter the forming holes 81 more easily, reach the front end of the seed filling area (the turning end of the seed filling wheel 8), and seeds which are not filled in the forming holes 81 temporarily wait to enter the forming holes 81 again along with the rotation of the seed filling wheel 8 at the front end of the seed filling area, the probability of entering the forming holes 81 is increased, and the seed filling rate is improved.
As shown in fig. 8: the seed filling wheel bosses 82 are provided with two rows, and the holes 81 are arranged between the two rows of seed filling wheel bosses 82.
Specifically, the driven wheels include an upper driven wheel 73 and a lower driven wheel 51, the frame 7 is provided with a frame upright 72, and the upper end of the frame upright 72 is connected with the upper driven wheel 73.
With reference to fig. 1 and 2: in order to prevent loosening of the hole belt 4, the driven wheel is further provided with a hole belt tensioning device for tensioning the hole belt 4, the hole belt tensioning device comprises an end plate 74, a lower driven wheel bracket 75, a lower driven wheel axle 51 and an adjusting screw 52, the end plate 74 and the lower driven wheel bracket 75 are connected to the frame 7, two ends of the lower driven wheel axle 51 are connected with the adjusting screw 52, and the adjusting screw 52 is connected with the end plate 74 through a nut. The nut is rotated to realize the transverse movement of the adjusting screw 52, drive the transverse movement of the lower driven wheel axle 51, realize the change of the axle distance between the lower driven wheel 5 and the seed poking wheel 3 as well as between the lower driven wheel 73 and realize the tensioning or loosening of the hole belt 4.
In order to prevent damage to the seeds or damage to the hole belt 4, the seed stamping protrusions 31 and the seed charging wheel bosses 82 of the present embodiment are both conical boss structures.
The material of hole area 4 is PVC, and the difficult deformation behind the PVC material processing through-hole 41 to have certain elasticity, can be with the seed that waits to sow in through-hole 41 inside through elasticity and frictional force centre gripping.
The specific shape hole 81 of the present embodiment has one circle, and the seed-poking protrusion 31 has three circles.
During operation, seeds to be sown are firstly screened, seeds with larger and smaller diameters are removed, and the sowing precision is improved. Then, a proper hole belt 4 is selected, and the principle of the selection is that the geometric dimension of the seeds to be sowed can be matched with the through holes 41, the lower surface of the stand 7 is clung to the ground to be sowed, the falling height of the seeds can be avoided, the rebound of the seeds is avoided, and the sowing precision is influenced.
Then put into the inside of seed box 6 with taking the seeding seed, starter motor 2 drives hole area 4 and rotates, drive frame 7 laminating ground is at uniform velocity and is gone, hole area 4 drives fills kind wheel 8 and rotates, fill kind wheel 8 and rotate the in-process, the seed gets into the inside of type hole 81, under the protection of protect board 62 and type hole 81, the seed that the partial diameter is less directly falls down through hole 41, the inside of hole 41 is got into to the seed that the diameter is slightly bigger, and rotate along with hole area 4, when hole area 4 to stab kind wheel 3, if the seed of inside of hole 41 still does not drop, will be stabbed under the effect of stabbing kind protruding 31, accomplish the clear kind of planting to hole area 4. For the seeds which can not enter the forming holes 81 temporarily, the seeds wait to enter the forming holes 81 again at the front end of the seed filling area, so that the probability of entering the forming holes 81 is increased, and the seed filling rate is improved.
The invention can improve the precision of sowing, and has simple and compact structure and lower cost.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and variations could be made by those skilled in the art without departing from the technical principles of the present invention, and such modifications and variations should also be regarded as being within the scope of the invention.
Claims (7)
1. A flexible belt grounding type precision seeding device is characterized in that: comprises a motor control device (1), a frame (7), a motor (2) connected with the frame (7), a seed poking wheel (3), a Kong Dai (4), a driven wheel, a seed box (6) and a seed filling wheel (8),
the motor control device (1) is connected with the motor (2) and used for controlling the motor (2) to rotate,
the power output shaft of the motor (2) is connected with the seed poking wheel (3) to drive the seed poking wheel (3) to rotate,
the hole belt (4) is connected with a seed poking wheel (3), a driven wheel and a seed filling wheel (8),
the seed filling wheel (8) is connected with the lower opening of the inoculation box (6),
the seed poking wheel (3) is provided with a seed poking protrusion (31),
the hole belt (4) is provided with a through hole (41),
the seed filling wheel (8) is provided with a hole (81) and a seed filling wheel boss (82),
the frame (7) is provided with a frame through groove (71),
when the hole belt (4) is connected with the seed poking wheel (3), the driven wheel and the seed filling wheel (8), the through hole (41) is connected with the seed poking protrusion (31), the shaped hole (81) and the seed filling wheel boss (82), and the seed poking protrusion (31) is used for poking seeds in the through hole (41);
the seed box (6) is also provided with two seed protection plates (62), and the two seed protection plates (62) are respectively connected with holes (81);
the driven wheel comprises an upper driven wheel (73) and a lower driven wheel, the stand (7) is provided with a stand column (72), and the upper end of the stand column (72) is connected with the upper driven wheel (73);
the driven wheel is also provided with a hole belt tensioning device for tensioning the hole belt (4), the hole belt tensioning device comprises an end plate (74), a lower driven wheel support (75), a lower driven wheel axle (51) and an adjusting screw (52), the end plate (74) and the lower driven wheel support (75) are connected to the frame (7), the two ends of the lower driven wheel axle (51) are connected with the adjusting screw (52), and the adjusting screw (52) is connected with the end plate (74) through nuts.
2. The flexible belt grounding type precision seeding device according to claim 1, wherein: the seed box (6) is also provided with a seed cleaning plate (61).
3. The flexible belt grounding type precision seeding device according to claim 1, wherein: the seed filling wheel bosses (82) are arranged in two rows, and the holes (81) are arranged between the two rows of seed filling wheel bosses (82).
4. The flexible belt grounding type precision seeding device according to claim 1, wherein: the vertical section of the seed box (6) is fan-shaped.
5. The flexible belt grounding type precision seeding device according to claim 1, wherein: the seed stamping protrusions (31) and the seed filling wheel bosses (82) are all cone boss structures.
6. The flexible belt grounding type precision seeding device according to claim 1, wherein: the pore band (4) is made of PVC.
7. The flexible belt grounding type precision seeding device according to claim 1, wherein: the shaped hole (81) is provided with one circle, and the seed poking protrusion (31) is provided with three circles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810894536.0A CN108966761B (en) | 2018-08-08 | 2018-08-08 | Flexible band grounding type precision seeding device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810894536.0A CN108966761B (en) | 2018-08-08 | 2018-08-08 | Flexible band grounding type precision seeding device |
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| Publication Number | Publication Date |
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| CN108966761A CN108966761A (en) | 2018-12-11 |
| CN108966761B true CN108966761B (en) | 2024-01-02 |
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| CN201810894536.0A Active CN108966761B (en) | 2018-08-08 | 2018-08-08 | Flexible band grounding type precision seeding device |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110447348B (en) * | 2019-07-31 | 2020-11-27 | 农业农村部南京农业机械化研究所 | Accurate seeder in wind channel seed selection scroll formula hole |
| CN110476553A (en) * | 2019-09-06 | 2019-11-22 | 常树堂 | A kind of Novel seed base band, seed baseband feed mechanism for seed and its seeder |
| CN111642184A (en) * | 2020-06-15 | 2020-09-11 | 西北农林科技大学 | Flexible clamping belt type corn precision seed metering device and corn planter |
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|---|---|---|---|---|
| JPS61192218A (en) * | 1985-02-20 | 1986-08-26 | ヤンマー農機株式会社 | Seed feeder of belt type seeder |
| JPH11187708A (en) * | 1997-12-26 | 1999-07-13 | Yanmar Agricult Equip Co Ltd | Belt type dibbler |
| JP2005245256A (en) * | 2004-03-02 | 2005-09-15 | Sanei Giken Kogyo:Kk | Seeding device |
| JP2005333895A (en) * | 2004-05-27 | 2005-12-08 | National Agriculture & Bio-Oriented Research Organization | Precision sowing device for hill seeding |
| CN102511225A (en) * | 2011-12-16 | 2012-06-27 | 四川农业大学 | Automatic belt-type seed arranging device of direct rice seeding machine |
| CN204335324U (en) * | 2014-11-20 | 2015-05-20 | 昆明理工大学 | A kind of pore area formula precision seeder |
| CN205357074U (en) * | 2016-02-29 | 2016-07-06 | 中国农业大学 | Specific type pore area formula rice sprout cultivation seed metering ware is filled again in friction |
| CN209089397U (en) * | 2018-08-08 | 2019-07-12 | 南京农业大学 | A kind of flexible-belt grounding type precision seed metering device |
-
2018
- 2018-08-08 CN CN201810894536.0A patent/CN108966761B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61192218A (en) * | 1985-02-20 | 1986-08-26 | ヤンマー農機株式会社 | Seed feeder of belt type seeder |
| JPH11187708A (en) * | 1997-12-26 | 1999-07-13 | Yanmar Agricult Equip Co Ltd | Belt type dibbler |
| JP2005245256A (en) * | 2004-03-02 | 2005-09-15 | Sanei Giken Kogyo:Kk | Seeding device |
| JP2005333895A (en) * | 2004-05-27 | 2005-12-08 | National Agriculture & Bio-Oriented Research Organization | Precision sowing device for hill seeding |
| CN102511225A (en) * | 2011-12-16 | 2012-06-27 | 四川农业大学 | Automatic belt-type seed arranging device of direct rice seeding machine |
| CN204335324U (en) * | 2014-11-20 | 2015-05-20 | 昆明理工大学 | A kind of pore area formula precision seeder |
| CN205357074U (en) * | 2016-02-29 | 2016-07-06 | 中国农业大学 | Specific type pore area formula rice sprout cultivation seed metering ware is filled again in friction |
| CN209089397U (en) * | 2018-08-08 | 2019-07-12 | 南京农业大学 | A kind of flexible-belt grounding type precision seed metering device |
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