CN114424698B - Spoon type seeding rate adjustable seeding apparatus - Google Patents
Spoon type seeding rate adjustable seeding apparatus Download PDFInfo
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- CN114424698B CN114424698B CN202210271958.9A CN202210271958A CN114424698B CN 114424698 B CN114424698 B CN 114424698B CN 202210271958 A CN202210271958 A CN 202210271958A CN 114424698 B CN114424698 B CN 114424698B
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- seed
- cylindrical groove
- shaped shell
- power disc
- fixedly arranged
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/20—Parts of seeders for conducting and depositing seed
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Abstract
A spoon type seed sowing quantity adjustable seed sowing device, belonging to agricultural machinery; the seed metering device is characterized in that a motor is fixedly arranged on a cylindrical groove-shaped shell through an installation frame, a seed box with a seed filling port and a seed leaking port is fixedly arranged on the outer side wall surface of the cylindrical groove-shaped shell, a seed guide pipe is fixedly arranged on the lower part of the side of the cylindrical groove-shaped shell, a power disc is rotatably arranged in the cylindrical groove-shaped shell, the power disc is fixedly connected with the motor, an outer sleeve with a double-spiral groove is fixedly arranged on the power disc, an inner sleeve with a Z-shaped hole and a driven cylindrical gear is rotatably inserted in the outer sleeve, a seed spoon with a cylinder is inserted in the inner sleeve, an adjusting rod fixedly arranged with a driving cylindrical gear and a driven bevel gear is arranged on the power disc, a housing is fixedly arranged on the central part of the power disc, and a knob assembled with a pressure spring and the driving bevel gear is inserted in the housing; the device realizes the adjustment of the seeding quantity of the spoon-type seeding device, has novel, unique and reasonable structure, simple, convenient and quick adjustment operation, strong applicability, wide application range and high generalization degree.
Description
Technical Field
The invention belongs to agricultural machinery, and mainly relates to a spoon type mechanical seed sowing device.
Background
A mechanical spoon-type seed sowing device is a traditional seed sowing operation assembly which is used for many years. The seed filling scoop of the scoop type seed sowing device has fixed size, so that the seeding quantity of the same crop seeds can not be adjusted and changed, the performance of adapting to and meeting different seeds is poorer, the operation is single, the application range is narrow, the utilization rate is low, and the generalization degree is low, which is a technical problem to be solved.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and develops and designs a spoon-type seeding apparatus with adjustable seeding rate by combining the actual requirements on the operation of the spoon-type seeding apparatus, so that the purposes of adjustable seeding rate, strong capability of adapting to different crop varieties, wide application range, high use efficiency and high generalization degree are achieved on the basis of ensuring the technical characteristics of the traditional spoon-type seeding apparatus.
The purpose of the invention is realized by the following steps: the outer side surface of the bottom wall of the cylindrical groove-shaped shell is fixedly provided with a motor through an installation frame, a seed box provided with a seed filling port and a seed discharging port is fixedly arranged on the outer side wall surface of the circumference of the cylindrical groove-shaped shell, the seed discharging port is mutually communicated with a seed inlet port arranged on the circumference wall of the cylindrical groove-shaped shell, a seed guiding pipe is fixedly arranged on the lower part of the outer side wall of the circumference wall of the cylindrical groove-shaped shell in a matching way, the inner side part of the cylindrical groove-shaped shell is rotatably provided with a power disc through a bearing, the power disc is fixedly connected with a motor shaft of the motor, N outer sleeves are fixedly arranged on the inner side wall surface of the power disc in an evenly distributed way along the circumferential direction, double-spiral grooves are arranged on the inner wall surface of each outer sleeve, the inner sleeves are radially and axially positioned and are circumferentially rotatably inserted in the outer sleeves, Z-shaped holes are correspondingly arranged on the side walls of the inner sleeves, and a driven cylindrical gear is fixedly arranged on the end part of the inner sleeves, the seed spoon is inserted in the inner sleeve in a radial positioning, circumferential rotation and axial movement manner, cylinders are fixedly arranged on the opposite wall surfaces of the circumferential outer wall of the seed spoon respectively, the cylinders penetrate through Z-shaped holes in the inner sleeve and are inserted into double-spiral grooves in the outer sleeve, N adjusting rods are uniformly distributed on the outer side wall surface of the power disc along the circumferential direction and are rotatably arranged on the outer side wall surface of the power disc, a driving cylindrical gear and a driven bevel gear are fixedly arranged on the two end parts of each adjusting rod respectively, the driving cylindrical gear is meshed with the driven cylindrical gear, a cover shell is fixedly arranged on the central part of the outer side wall surface of the power disc and positioned on the outer side part of the driven bevel gear, a knob is inserted on the end wall of the cover shell in a radial positioning, circumferential rotation and axial movement manner, a driving bevel gear is fixedly arranged on the inner end part of the knob, and the driving bevel gear and the driven bevel gear are mutually meshed or disengaged, the pressure spring is sleeved on the knob, and two end faces of the pressure spring are respectively in extrusion contact with and matched with the knob and the housing, so that the spoon-type seeding rate adjustable seeding device is formed.
The invention solves the defect and problem that the size of the seed filling scoop of the traditional scoop type seed sowing device is not changeable by adopting the technical scheme of adjusting and changing the volume of the seed filling cavity of the scoop, realizes that the seed filling amount and the seeding amount of the scoop can be adjusted and changed according to the requirements of the seeding agriculture and the size characteristics of different crop seeds, and has the characteristics of novel, unique and reasonable structure, simple, convenient and quick adjustment operation, strong capability of adapting and meeting the adjustment of the seeding amount and the different crop seeds, wide application range, high utilization rate and good universality.
Drawings
FIG. 1 is a schematic diagram of the general structure of a scoop-type seeding rate-adjustable seeding apparatus;
FIG. 2 is a sectional view taken along line A-A of FIG. 1;
FIG. 3 is a three-dimensional schematic view of the structure of FIG. 1 with the motor, power disc and seed box removed;
FIG. 4 is a schematic view of the assembly structure of the seed spoon, the inner sleeve and the outer sleeve;
FIG. 5 is a schematic view of the seed spoon;
FIG. 6 is a schematic diagram of the inner sleeve structure;
FIG. 7 is a schematic view of the jacket construction;
fig. 8 is a three-dimensional schematic diagram of the overall structure of the scoop type seeding rate adjustable seeding apparatus.
Description of part numbers in the figures:
1. the device comprises a motor, 2, a cylindrical groove-shaped shell, 3, a power disc, 4, an inner sleeve, 5, an outer sleeve, 6, a driving cylindrical gear, 7, an adjusting rod, 8, a driven bevel gear, 9, a knob, 10, a pressure spring, 11, a driving bevel gear, 12, a housing, 13, a seed spoon, 14, a seed guide tube, 15, a bearing, 16, an installation frame, 17, a driven cylindrical gear, 18, a seed filling port, 19, a seed box, 20, a seed leakage port, 21, a seed inlet, 22, a cylinder, 23, a Z-shaped hole, 24 and a double-spiral groove.
Detailed Description
The inventive embodiments of the present invention are described in detail below with reference to the accompanying drawings. A scoop-type seeding apparatus with adjustable seeding rate is characterized in that a motor 1 is fixedly arranged on the outer side surface of the bottom wall of a cylindrical groove-shaped shell 2 through an installation frame 16, a seed box 19 provided with a seed filling port 18 and a seed leaking port 20 is fixedly arranged on the outer side wall surface of the circumference of the cylindrical groove-shaped shell 2, the seed leaking port 20 is mutually communicated with a seed inlet port 21 arranged on the circumferential wall of the cylindrical groove-shaped shell 2, seed guiding pipes 14 are fixedly arranged on the lower part of the outer wall side of the circumference of the cylindrical groove-shaped shell 2, a power disc 3 is rotatably arranged on the inner side part of the cylindrical groove-shaped shell 2 through a bearing 15, the power disc 3 is fixedly connected with a motor shaft of the motor 1, N outer sleeves 5 are fixedly arranged on the inner side wall surface of the power disc 3 in an evenly distributed manner along the circumferential direction, double-spiral grooves 24 are arranged on the inner wall surface of each outer sleeve 5, an inner sleeve 4 is radially and axially positioned and circumferentially and rotatably inserted in the outer sleeve 5, Z-shaped holes 23 are correspondingly arranged on the side wall of the inner sleeve 4, the driven cylindrical gear 17 is fixedly arranged at the end part of the inner sleeve 4, the seed spoon 13 is inserted in the inner sleeve 4 in a radial positioning, circumferential rotating and axial moving way, the cylinders 22 are respectively and fixedly arranged on the opposite wall surfaces of the circumferential outer wall of the seed spoon 13, the cylinders 22 penetrate through the Z-shaped holes 23 on the inner sleeve 4 and are inserted into the double-spiral grooves 24 on the outer sleeve 5, N adjusting rods 7 are uniformly distributed and arranged on the outer side wall surface of the power disc 3 along the circumferential direction and can be self-rotatably arranged, the driving cylindrical gear 6 and the driven bevel gear 8 are respectively and fixedly arranged at the two end parts of the adjusting rods 7, the driving cylindrical gear 6 is meshed with the driven cylindrical gear 17, the housing 12 is fixedly arranged at the central part of the outer side wall surface of the power disc 3 and at the outer side part of the driven bevel gear 8, the knob 9 is radially positioned, circumferentially rotated and axially movably inserted on the end wall of the housing 12, the driving bevel gear 11 is fixedly arranged on the inner end part of the knob 9, the driving bevel gear 11 and the driven bevel gear 8 are mutually engaged and matched or disengaged, the knob 9 is sleeved with the pressure spring 10, and two end faces of the pressure spring 10 are respectively in extrusion contact and matching with the knob 9 and the housing 12.
During sowing operation, under the thrust action of the pressure spring 10, the knob 9 drives the driving bevel gear 11 to be in a state of being disengaged from the driven bevel gear 8; starting motor 1, rotatory motor 1 drives overcoat 5 in proper order through power disc 3, endotheca 4, kind spoon 13 and regulation pole 7, housing 12, knob 9 and rotates together, and after the seed that gets into through hourglass mouth 20 in seed case 19 was filled into the spoon intracavity at the income mouth 21 department of cylindrical groove shape casing 2 kind spoon 13, under power disc 3 cooperation is protected and is sent, transports seed guide pipe 14 department, and the seed is arranged in seed guide pipe 14 under 3 centrifugal force of power disc and the combined action of seed self-gravity in kind spoon 13, accomplishes one-time seeding process.
During the seeding volume is adjusted, knob 9 is inwards pressed by hand, make drive bevel gear 11 and driven bevel gear 8 mesh, at this moment, knob 9 is rotated by hand, through drive bevel gear 11, driven bevel gear 8, adjust pole 7, drive cylindrical gear 6, driven cylindrical gear 17 drive endotheca 4 rotates, endotheca 4 drives the cylinder 22 on the kind spoon 13 and rotates together, cylinder 22 is along the 24 axial motion of double helix slot on the overcoat 5, realize the flexible of kind spoon 13 in overcoat 5, adjust kind spoon 13 and fill kind chamber volume size, accomplish the seeding volume and adjust, afterwards under the effect of pressure spring 10, make drive bevel gear 11 break away from and driven bevel gear 8 mesh through knob 9, can carry out the seeding operation. The cylinder 22 is the maximum and minimum pole part when entering the upper and lower ends of the Z-shaped hole 23 on the inner sleeve 4.
According to different crop seeds appearance size, the size of the 13 volume cavities of the seed spoon can be adjusted to meet the requirements of different crop seeding operations.
Claims (1)
1. The utility model provides a spoon formula seeding rate adjustable seed metering ware which characterized in that: the seed sowing device is characterized in that a motor (1) is fixedly arranged on the outer side surface of the bottom wall of a cylindrical groove-shaped shell (2) through a mounting frame (16), a seed box (19) provided with a seed filling port (18) and a seed leaking port (20) is fixedly arranged on the outer side wall surface of the circumference of the cylindrical groove-shaped shell (2), the seed leaking port (20) is communicated with a seed inlet port (21) arranged on the circumferential wall of the cylindrical groove-shaped shell (2), a seed guide pipe (14) is fixedly arranged on the lower part of the outer side wall of the circumference of the cylindrical groove-shaped shell (2), a power disc (3) is rotatably arranged on the inner side part of the cylindrical groove-shaped shell (2) through a bearing (15), the power disc (3) is fixedly connected with a motor shaft of the motor (1), N outer sleeves (5) are fixedly arranged on the inner side surface of the power disc (3) along the uniform distribution in the circumferential direction, double-spiral grooves (24) are arranged on the inner side surface of the outer sleeve (5), the inner sleeve (4) is rotatably arranged in a way, the outer sleeve (5), the inner sleeve (4) is radially and axially positioned and rotatably arranged, the inner sleeve (4) is rotatably inserted into a Z-shaped hole (23) which is correspondingly arranged on the side wall surface of the cylindrical groove (4), a driven gear (17) and a movable plug-in the inner sleeve (13) and a seed sowing spoon (13) and a cylindrical groove (13) is inserted into the cylindrical groove (13), the inner wall surface of the cylindrical groove (13), the cylindrical groove-shaped shell (13), and the cylindrical groove-shaped shell (4), and the cylindrical groove-shaped shell (13) is movably inserted into the cylindrical groove-shaped shell (13), the cylindrical groove-shaped shell (2), the cylindrical groove-shaped shell (4), the cylindrical groove-shaped shell (13) and the cylindrical groove-inserted into the cylindrical groove-shaped shell (2), the seed sowing device, the cylindrical groove-shaped shell (4), and the seed spoon (4), and the cylindrical groove-shaped shell (13) respectively In a double-spiral groove (24) on an outer sleeve (5), N adjusting rods (7) are uniformly distributed and arranged on the outer side wall surface of a power disc (3) along the circumferential direction and are rotatably installed on the outer side wall surface of the power disc (3), a driving cylindrical gear (6) and a driven bevel gear (8) are fixedly installed on two end portions of each adjusting rod (7), the driving cylindrical gear (6) is meshed with the driven cylindrical gear (17), a housing (12) is fixedly installed on the central portion of the outer side wall surface of the power disc (3) and located on the outer side portion of the driven bevel gear (8), a knob (9) is radially positioned, rotatably arranged in the circumferential direction and movably inserted on the end wall of the housing (12), the driving bevel gear (11) is fixedly installed on the inner end portion of the knob (9), the driving bevel gear (11) and the driven bevel gear (8) are meshed with each other or disengaged with each other, a pressure spring (10) is sleeved on the knob (9), and two end surfaces of the pressure spring (10) are respectively in extrusion contact with the knob (9) and the housing (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210271958.9A CN114424698B (en) | 2022-03-18 | 2022-03-18 | Spoon type seeding rate adjustable seeding apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210271958.9A CN114424698B (en) | 2022-03-18 | 2022-03-18 | Spoon type seeding rate adjustable seeding apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114424698A CN114424698A (en) | 2022-05-03 |
| CN114424698B true CN114424698B (en) | 2022-11-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210271958.9A Active CN114424698B (en) | 2022-03-18 | 2022-03-18 | Spoon type seeding rate adjustable seeding apparatus |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116171688B (en) * | 2023-01-06 | 2023-07-28 | 东北农业大学 | Rice direct seeding apparatus with accurate regulation of seed sowing quantity and reseeding function |
| CN115885639B (en) * | 2023-01-06 | 2023-06-02 | 东北农业大学 | Rice direct seeding device with precisely-adjusted seeding quantity |
| CN115868293B (en) * | 2023-01-06 | 2023-05-16 | 东北农业大学 | Rice direct seeding apparatus capable of accurately adjusting seeding quantity |
| CN115943781B (en) * | 2023-02-10 | 2023-06-02 | 东北农业大学 | Air suction type seed metering device with adjustable seed cavity volume |
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| FR619986A (en) * | 1926-08-07 | 1927-04-13 | Neptun Schiffswerft Und Maschi | Sowing machine |
| US4379664A (en) * | 1980-07-11 | 1983-04-12 | Prasco Super Seeder Ltd. | Seed cup assembly |
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| CN102090186A (en) * | 2010-11-15 | 2011-06-15 | 山东理工大学 | Movable bin single-seed precision hill seeder |
| CN102656979A (en) * | 2012-05-21 | 2012-09-12 | 牟海军 | Bucket wheel and baffle axial distance adjusting structure of bucket wheel type seeding apparatus |
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| CN209234226U (en) * | 2018-11-02 | 2019-08-13 | 梁双林 | Feed mechanism for seed and seeder |
| CN211745263U (en) * | 2020-03-11 | 2020-10-27 | 天祝藏族自治县农牧业机械技术推广站 | Seeding device for small-particle seeds |
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Effective date of registration: 20230316 Address after: Jiuyuan Village, Xingfu Township, Shuangcheng City, Harbin City, Heilongjiang Province Patentee after: Heilongjiang Shuangfu Machinery Co.,Ltd. Address before: No.600 Changjiang Road, Xiangfang District, Harbin, Heilongjiang Province Patentee before: Northeast Agricultural University |
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