CN108093781B - Seed metering device for seed metering by utilizing air flow - Google Patents
Seed metering device for seed metering by utilizing air flow Download PDFInfo
- Publication number
- CN108093781B CN108093781B CN201711476898.XA CN201711476898A CN108093781B CN 108093781 B CN108093781 B CN 108093781B CN 201711476898 A CN201711476898 A CN 201711476898A CN 108093781 B CN108093781 B CN 108093781B
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- seed
- air
- cover plate
- air flow
- plate
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- 238000009331 sowing Methods 0.000 claims abstract description 26
- 238000007664 blowing Methods 0.000 claims abstract description 12
- 230000000694 effects Effects 0.000 claims abstract description 4
- 238000004140 cleaning Methods 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 3
- 240000001931 Ludwigia octovalvis Species 0.000 claims 1
- 238000010899 nucleation Methods 0.000 abstract 1
- 241000721671 Ludwigia Species 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/20—Parts of seeders for conducting and depositing seed
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/18—Machines for depositing quantities of seed at intervals
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Sowing (AREA)
- Pretreatment Of Seeds And Plants (AREA)
Abstract
The invention discloses a seed sowing device for sowing by utilizing air flow, which comprises a frame body, wherein the lower part of the frame body is provided with a mounting plate, a sleeved plate is arranged in a hollow cavity of the mounting plate, the right side of the mounting plate is buckled with a right cover plate, the bottom of the right cover plate is provided with a seed sowing port communicated with a seed inlet channel of the hollow cavity of the mounting plate, the left side of the mounting plate is sequentially buckled with a rotary table with an air flow channel, a seed suction plate with three circumferential air flow through holes, an air flow observation cover plate with an air inlet hole, a left cover plate with an air inlet pipe and an air outlet pipe, the rotary table is provided with three air blowing ports, the air blowing ports correspond to the circumferential air flow through holes of the seed suction plate, the mounting plate is provided with a seed guiding rail corresponding to the air blowing ports of the rotary table, the left side of the seed suction plate is provided with an air inlet cavity communicated with the air inlet pipe of the left cover plate, the air outlet pipe of the left cover plate is communicated with the air blowing port of the rotary table on the right side of the seed suction plate, and the air outlet pipe of the left cover plate is also communicated with an external fan; by adopting the structure, the effect of precision seeding is realized.
Description
Technical Field
The invention relates to a seed metering device for performing seed metering by utilizing air flow.
Background
At present, the seed metering ware that uses rotates through the spiral body of taking the recess, and the degree of consistency of seed metering is decided according to the size of seed and the degree of depth of spiral body recess and the rotatory speed of spiral body, because receive above-mentioned factor influence more, easily causes time delay seed metering and seed metering inhomogeneous to exert an influence, if meet speed, the degree of consistency of fine impurity can further influence seed metering.
Disclosure of Invention
The invention aims to provide a seed sowing device which has a simple structure and small deformation and can perform precision sowing by utilizing air flow.
The technical scheme of the invention is that the seed metering device for utilizing air flow to perform seed metering comprises a right-angled triangle frame body 1, and is characterized in that: the utility model discloses a seed box, including rack body 1, the lower part is integrative to be equipped with the mounting disc 9 of taking cavity 7, be equipped with suit dish 10 in the cavity 7 of mounting disc 9, the right side lock joint of mounting disc 9 has the right cover plate 21 of taking the inlet channel and doubling as the seed box, the bottom of right cover plate 21 be equipped with the seed discharging mouth 6 that is linked together of the inlet channel 22 of cavity 7 in mounting disc 9, the left side lock joint of mounting disc 9 has carousel 12, the left side of taking three circumference air current through-hole of air current to inhale kind dish 14, take inlet port's air current observation apron 15 and take intake pipe 18, outlet duct 17's left cover plate 16 in proper order, be equipped with three gas-blowing mouth 13 on carousel 12 and in the rear portion of air current channel 11, and this gas-blowing mouth 13 with inhale kind dish 14's circumference air current through-hole position corresponds, be equipped with carousel 12's corresponding guide rail 19 on the mounting disc 9, guide rail 19's free end is equipped with guide 20, the left side of inhaling kind of dish 14 is equipped with the left side of air current observation apron 15 and take the left cover plate 16 of air current through-hole 16 is in addition, the left side of intake duct 16 is linked together with intake 16 of intake duct 16 is in the left side of intake plate 16 is linked together with the left side of intake plate 16.
The technical scheme of the invention can also be that the seed cleaner 3 is arranged on the left side of the frame body 1 through the seed cleaner seat 2, a seed cleaner rod 5 is arranged on a rotary table of the seed cleaner 3, and a stirring shaft 4 is also arranged on the seed cleaner seat 2.
The technical proposal of the invention can also be that an elastic pressing plate 8 is arranged on the seed placing port 6.
The invention has the beneficial effects that through the mounting plate 9 with the hollow cavity 7 integrally arranged at the lower part of the frame body 1, a sleeving plate 10 is arranged in the hollow cavity 7 of the mounting plate 9, the right side of the mounting plate 9 is buckled with a right cover plate 21 with a seed inlet channel and serving as a seed box, the bottom of the right cover plate 21 is provided with a seed outlet 6 communicated with the seed inlet channel 22 of the hollow cavity 7 of the mounting plate 9, the left side of the mounting plate 9 is sequentially buckled with a rotary disk 12 with an air flow channel 11, a seed sucking plate 14 with three circumferential air flow through holes, an air flow observation cover plate 15 with an air inlet hole, an air inlet pipe 18 and a left cover plate 16 with an air outlet pipe 17, three air outlets 13 are arranged on the rotary disk 12 and at the rear part of the air flow channel 11, the air outlets 13 correspond to the circumferential air flow through holes of the seed sucking plate 14, the bottom of the mounting plate 9 is provided with a seed guide rail 19 corresponding to the air inlet 13, the free end of the seed guide rail 19 is provided with a seed guide 20, the left side of the air inlet pipe 16 is also communicated with the air inlet of the left cover plate 16 of the air inlet pipe 16, and the left cover plate 16 is communicated with the air inlet of the air inlet pipe 16; when the seed-sowing device is used, air flow entering the air inlet hole from the air flow observation cover plate 15 enters the air inlet cavity communicated with the air inlet pipe 18 of the left cover plate 16, a plurality of seeds enter the seed-sowing port 6 from the right cover plate 21 and then enter the air flow channel 11 of the rotary table 12 after passing through the seed-sowing channel 22, then the seeds are stirred to rotate by the stirring shaft and the seed-sowing rod on the seed-sowing device, and uniformly fall down and are split by the air flow channels 11 with different widths on the rotary table 12, the seeds are respectively sucked on the circumferential air flow through holes on the right side of the seed-sucking disc 14, when the seed-sucking disc 14 rotates to the air-blowing port 13 of the rotary table 12, the seeds are respectively blown to the seed-guiding guide rail 19 by the air flow in the air inlet pipe 18 and then enter the seed-guiding plate 20 for precision sowing, so that the air flow is controlled to be sowed on different apertures of the three circumferential channels, and the precision sowing effect is realized by the constant-speed rotation of the seeds under the same rotating speed of the seed-sucking disc 14.
Drawings
FIG. 1 is a schematic view of the structure of the present invention
FIG. 2 is an expanded view of the component of FIG. 1
In the figure 1-2, 1, a frame body, 2, a seed cleaning seat, 3, a seed cleaner, 4, a stirring shaft, 5, a seed cleaning rod, 6, a left cover plate, 7, a hollow cavity, 8, an elastic pressing plate, 9, a mounting plate, 10, a sleeving plate, 11, an air flow channel, 12, a turntable, 13, an air blowing port, 14, a seed suction plate, 15, an air flow observation cover plate, 16, a left cover plate, 17, an air outlet pipe, 18, an air inlet pipe, 19, a seed guiding rail, 20, a seed guiding plate, 21, a right cover plate, 22 and a seed inlet channel.
Detailed Description
According to the figures 1-2, the invention relates to a seed sowing device for sowing by utilizing air flow, which comprises a right triangular frame body 1, wherein the left side of the frame body 1 is provided with a seed cleaning device 3 through a seed cleaning seat 2, a seed cleaning rod 5 is arranged on a rotary table of the seed cleaning device 3, a stirring shaft 4 is also arranged on the seed cleaning seat 2, a mounting plate 9 with a hollow cavity 7 is integrally arranged at the lower part of the frame body 1, a sleeved disc 10 is arranged in the hollow cavity 7 of the mounting plate 9, the right side of the mounting plate 9 is buckled with a right cover plate 21 with a seed inlet channel and also serves as a seed box, the bottom of the right cover plate 21 is provided with a seed discharging opening 6 communicated with a seed inlet channel 22 of the hollow cavity 7 in the mounting plate 9, the left side of the mounting plate 9 is sequentially buckled with a rotary table 12 with an air flow channel 11, an air suction disc 14 with three circumferential air flow through holes, an air inlet hole observation cover plate 15 with an air inlet pipe 18, an air outlet pipe 16, an air inlet guide opening 13 and a guide opening 13 are arranged at the left side of the rotary table 14, and a guide opening 13 is arranged at the left side of the rotary table 16, and is communicated with an air inlet opening 13, and a guide opening 13 is arranged at the left side of the rotary table 16 is communicated with the guide plate 13, and is communicated with the air inlet opening 13; when the seed-sowing device is used, air flow entering the air inlet hole from the air flow observation cover plate 15 enters the air inlet cavity communicated with the air inlet pipe 18 of the left cover plate 16, a plurality of seeds enter the seed-sowing port 6 from the right cover plate 21 and then enter the air flow channel 11 of the rotary table 12 after passing through the seed inlet channel 22, then the seeds are stirred to rotate by the stirring shaft and the seed-sowing rod on the seed-sowing device, and uniformly fall down and are split by the air flow channels 11 with different widths on the rotary table 12, and are respectively sucked on the circumferential air flow through holes on the right side of the seed-sucking disc 14, when the seed-sucking disc 14 rotates to the air blowing port 13 of the rotary table 12, the seeds are respectively blown to the seed-guiding guide rail 19 by the air flow in the air inlet pipe 18 and then enter the seed-guiding plate 20 for precision sowing, so that the seeds are sowed on different apertures of the three circumferential channels by controlling the air flow, and the precision sowing effect is realized by the constant speed rotation under the same rotation speed of the seed-sucking disc 14.
Claims (2)
1. The utility model provides a utilize air current to carry out seed metering ware of seed metering, it includes and takes the right triangle's support body (1), its characterized in that: the utility model discloses a seed-metering device, which is characterized in that a mounting disc (9) with a hollow cavity (7) is integrally arranged at the lower part of a frame body (1), a sleeving disc (10) is arranged in the hollow cavity (7) of the mounting disc (9), a right cover plate (21) with a seed inlet channel and serving as a seed box is buckled at the right side of the mounting disc (9), a seed discharging port (6) communicated with the seed inlet channel (22) of the hollow cavity (7) of the mounting disc (9) is arranged at the bottom of the right cover plate (21), a turntable (12) with an air flow channel (11), a seed suction disc (14) with three circumferential air flow through holes, an air flow observation cover plate (15) with an air inlet pipe (18) and a left cover plate (16) with an air outlet pipe (17) are sequentially buckled at the left side of the mounting disc (9), the diameter of the air outlet pipe (17) is larger than the diameter of the air inlet pipe (18), three air blowing ports (13) are arranged at the rear part of the air flow channel (11), guide ports (13) are arranged at the positions corresponding to the guide ports (19) of the turntable (19) on the guide rails (19), the left side of the seed sucking disc (14) is provided with an air inlet cavity communicated with an air inlet pipe (18) of the left cover plate (16), an air outlet pipe (17) of the left cover plate (16) is communicated with an air blowing port (13) of the rotary disc (12) on the right side of the seed sucking disc (14), the air outlet pipe (17) of the left cover plate (16) is also communicated with an external fan, the left side of the frame body (1) is provided with a seed cleaning device (3) through a seed cleaning seat (2), the rotary disc of the seed cleaning device (3) is provided with a seed cleaning rod (5), and the seed cleaning seat (2) is also provided with a stirring shaft (4); when the seed sowing device is used, air flows entering the air inlet holes from the air flow observation cover plate (15) enter the air inlet cavity communicated with the air inlet pipe (18) of the left cover plate (16), a plurality of seeds enter the air flow channel (11) of the rotary table (12) from the right cover plate (21) after entering the seed sowing port (6) and then enter the seed sowing channel (22), then the seeds are stirred to rotate through the stirring shaft and the seed sowing rod on the seed cleaner, and uniformly fall down and are split through the air flow channels (11) with different widths on the rotary table (12), and are respectively sucked on circumferential air flow through holes on the right side of the seed suction disc (14), when the seed suction disc (14) rotates to the air blowing port (13) of the rotary table (12), the air flows in the air inlet pipe (18) respectively blow the seeds to the seed guide rail (19) and then enter the seed guide plate (20), so that on different apertures of the three circumferential channels, seed sowing is carried out through controlling the air flows, and the effect of precision sowing is realized through the rotation of multiple holes under the same rotating speed of the seed suction disc (14).
2. A seed metering device for metering seeds by airflow as defined in claim 1, wherein: an elastic pressing plate (8) is also arranged on the seed placing port (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711476898.XA CN108093781B (en) | 2017-12-29 | 2017-12-29 | Seed metering device for seed metering by utilizing air flow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711476898.XA CN108093781B (en) | 2017-12-29 | 2017-12-29 | Seed metering device for seed metering by utilizing air flow |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108093781A CN108093781A (en) | 2018-06-01 |
| CN108093781B true CN108093781B (en) | 2024-05-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711476898.XA Active CN108093781B (en) | 2017-12-29 | 2017-12-29 | Seed metering device for seed metering by utilizing air flow |
Country Status (1)
| Country | Link |
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| CN (1) | CN108093781B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108551786B (en) * | 2018-06-14 | 2023-10-20 | 青岛农业大学 | Pneumatic vegetable planter with adjustable angle |
| CN108738551A (en) * | 2018-06-19 | 2018-11-06 | 广东华南水电高新技术开发有限公司 | A kind of precise seeder for agricultural robot |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0140701A2 (en) * | 1983-10-31 | 1985-05-08 | Deere & Company | Vacuum seed meter |
| CN201081892Y (en) * | 2007-03-08 | 2008-07-09 | 王继东 | Gas intaking seeding device of seeding machine |
| CN201911028U (en) * | 2010-12-23 | 2011-08-03 | 黑龙江德沃科技开发有限公司 | Seed sowing device of pneumatic type vegetable seeder |
| CN102349376A (en) * | 2011-08-30 | 2012-02-15 | 华南农业大学 | Pneumatic hole seed sowing device |
| CN103355032A (en) * | 2013-05-30 | 2013-10-23 | 中国农业大学 | Pneumatic composite hole-type maize precision metering device |
| CN103503612A (en) * | 2013-09-11 | 2014-01-15 | 中国农业大学 | Airflow disturbance precision seed sowing device |
| CN203537800U (en) * | 2013-09-18 | 2014-04-16 | 中国农业大学 | Internal air inflation blowing type precise corn seeding apparatus |
| CN106258110A (en) * | 2016-09-06 | 2017-01-04 | 中国农业大学 | Valve adjustable air-flow auxiliary seed-filling, seeding internal feed type seeder and control method |
| CN107318318A (en) * | 2017-06-20 | 2017-11-07 | 华南农业大学 | The adjustable Pneumatic seeding apparatus of one kind amount of broadcasting |
| CN206728561U (en) * | 2017-05-31 | 2017-12-12 | 黑龙江八一农垦大学 | A kind of maize bud kind hole tray feed mechanism for seed |
| CN207692348U (en) * | 2017-12-29 | 2018-08-07 | 山东大华机械有限公司 | A kind of feed mechanism for seed carrying out seeding using air-flow |
-
2017
- 2017-12-29 CN CN201711476898.XA patent/CN108093781B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0140701A2 (en) * | 1983-10-31 | 1985-05-08 | Deere & Company | Vacuum seed meter |
| CN201081892Y (en) * | 2007-03-08 | 2008-07-09 | 王继东 | Gas intaking seeding device of seeding machine |
| CN201911028U (en) * | 2010-12-23 | 2011-08-03 | 黑龙江德沃科技开发有限公司 | Seed sowing device of pneumatic type vegetable seeder |
| CN102349376A (en) * | 2011-08-30 | 2012-02-15 | 华南农业大学 | Pneumatic hole seed sowing device |
| CN103355032A (en) * | 2013-05-30 | 2013-10-23 | 中国农业大学 | Pneumatic composite hole-type maize precision metering device |
| CN103503612A (en) * | 2013-09-11 | 2014-01-15 | 中国农业大学 | Airflow disturbance precision seed sowing device |
| CN203537800U (en) * | 2013-09-18 | 2014-04-16 | 中国农业大学 | Internal air inflation blowing type precise corn seeding apparatus |
| CN106258110A (en) * | 2016-09-06 | 2017-01-04 | 中国农业大学 | Valve adjustable air-flow auxiliary seed-filling, seeding internal feed type seeder and control method |
| CN206728561U (en) * | 2017-05-31 | 2017-12-12 | 黑龙江八一农垦大学 | A kind of maize bud kind hole tray feed mechanism for seed |
| CN107318318A (en) * | 2017-06-20 | 2017-11-07 | 华南农业大学 | The adjustable Pneumatic seeding apparatus of one kind amount of broadcasting |
| CN207692348U (en) * | 2017-12-29 | 2018-08-07 | 山东大华机械有限公司 | A kind of feed mechanism for seed carrying out seeding using air-flow |
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| Publication number | Publication date |
|---|---|
| CN108093781A (en) | 2018-06-01 |
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Effective date of registration: 20240423 Address after: 272100 South of Yan'an Road East Section, Da'an Town, Yanzhou District, Jining City, Shandong Province Applicant after: Jining Zhongkun Agricultural Machinery Technology Co.,Ltd. Country or region after: China Address before: 272199 Xingyang Road South, Economic Development Zone, Yanzhou District, Jining City, Shandong Province Applicant before: SHANDONG DAHUA MECHANICAL CO.,LTD. Country or region before: China |
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