CN111670800A - Pneumatic pollination control device for seed production of hybrid rice with large row ratio - Google Patents
Pneumatic pollination control device for seed production of hybrid rice with large row ratio Download PDFInfo
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- CN111670800A CN111670800A CN202010612289.8A CN202010612289A CN111670800A CN 111670800 A CN111670800 A CN 111670800A CN 202010612289 A CN202010612289 A CN 202010612289A CN 111670800 A CN111670800 A CN 111670800A
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Abstract
The invention discloses a pneumatic pollination control device for seed production of hybrid rice with a large row ratio, which comprises a base, wherein the bottom of the base is provided with a roller wheel, and the base is connected with a push handle; the base is provided with a lifting device, and the lifting device is provided with an air pump; the air outlet end of the air pump is connected with an L-shaped pollination tube, and strip-shaped air nozzles are formed on two sides of the L-shaped pollination tube; l-shaped pollen collecting pipes are arranged above and below the L-shaped pollination pipe, and strip-shaped horn-shaped pollen collecting openings are formed in two sides of each L-shaped pollen collecting pipe; a filter screen is arranged at the pollen collecting opening; the L-shaped pollen collecting pipe is communicated with the air inlet of the air pump; the air pump and the stepping motor are both connected with a wind speed and direction sensor in a wireless or wired mode. The invention can recover pollen which is not adhered to the rice and spray the pollen again, thereby increasing the pollination rate of the rice, adjusting the strength of the sprayed airflow according to the wind direction and the wind force and ensuring that most of the pollen can fall to the preset floating position.
Description
Technical Field
The invention relates to the field of machinery, in particular to a pneumatic pollination control device for seed production of hybrid rice with a large row ratio.
Background
Pollination is one of the important links in the production process of hybrid rice. At present, in order to increase the artificial pollination efficiency of hybrid rice, a pneumatic pollination device is invented. However, the existing pneumatic pollination device has the following problems: 1. the existing gas pollination device only blows off pollen of stamens, but most of pollen can not fall on the stamens actually, so that the pollen has only one-time pollination opportunity, and the pollination rate is insufficient. 2. The outside has natural wind, and wind direction and wind power are indefinite, lead to that pollen can not fall to predetermineeing the region and pollinate when blowing.
Disclosure of Invention
The invention discloses a pneumatic pollination control device for seed production of hybrid rice with a large row ratio.
The purpose of the invention is realized by the following technical scheme:
a pneumatic pollination control device for seed production of large-row-ratio hybrid rice comprises a base, wherein the bottom of the base is provided with a roller wheel, and the base is connected with a push handle; the base is provided with a lifting device, and the lifting device is provided with an air pump; the air outlet end of the air pump is connected with an L-shaped pollination tube, and strip-shaped air nozzles are formed on two sides of the L-shaped pollination tube; l-shaped pollen collecting pipes are arranged above and below the L-shaped pollination pipe, and strip-shaped horn-shaped pollen collecting openings are formed in two sides of each L-shaped pollen collecting pipe; a filter screen is arranged at the pollen collecting opening; the L-shaped pollen collecting pipe is communicated with the air inlet of the air pump; a plurality of parallel air guide sheets are connected in the air nozzle through a first rotating shaft, long holes are formed in the air guide sheets, and a first screw penetrates through the long holes and is connected with the air guide sheets and the air nozzle through a second rotating shaft; the first screw is in threaded connection with a threaded sleeve, and the threaded sleeve is connected with a stepping motor; the air pump and the stepping motor are both connected with a wind speed and direction sensor in a wireless or wired mode.
In a further improvement, the air pump is connected with the lifting device through a mounting plate; a plurality of air pumps are arranged on the mounting plate.
In a further improvement, the lifting device comprises a vertical plate, a motor is mounted on the vertical plate, the motor is connected with a second screw rod, and the second screw rod is in threaded connection with the mounting plate; the mounting plate is also connected with a polished rod in a sliding way.
In a further improvement, a mounting seat for fixing the air pump is formed on the mounting plate.
The middle part of the L-shaped pollination tube is provided with a baffle plate which is arranged in parallel with the air nozzle, and the baffle plate is fixedly connected with a baffle plate for plugging the L-shaped pollination tube; the baffle plates on the left side and the right side of the partition plate are respectively provided with an electric regulating valve.
In a further improvement, the electric regulating valve is in wireless connection with the wind speed and direction sensor.
The invention has the advantages that:
pollen which is not adhered to the rice can be recovered and sprayed out again, so that the pollination rate of the rice is increased, the strength of sprayed air flow can be adjusted according to the wind direction and the wind force, and most of pollen can be guaranteed to fall to the preset falling position.
Drawings
The invention is further illustrated by means of the attached drawings, the content of which is not in any way limitative of the invention.
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic top view of the first support tube and the second support tube.
Fig. 3 is a schematic view of an air nozzle structure.
Fig. 4 is a schematic structural view of the wind-guiding sheet.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and examples.
The pneumatic pollination control device for the seed production of the hybrid rice with large row ratio as shown in the figures 1 and 2 comprises a base 1, wherein the bottom of the base 1 is provided with a roller 2, and the base 1 is connected with a push handle 3; the base 1 is provided with a lifting device 4, and the lifting device 4 is provided with an air pump 5; the air outlet end of the air pump 5 is connected with an L-shaped pollination tube 6, and strip-shaped air nozzles 7 are formed on two sides of the L-shaped pollination tube 6; l-shaped pollen collecting pipes 8 are respectively arranged above and below the L-shaped pollination pipe 6, and strip-shaped horn-shaped pollen collecting openings 9 are formed at two sides of each L-shaped pollen collecting pipe 8; a filter screen 10 is arranged at the pollen collecting port 9; the L-shaped pollen collecting pipe 8 is communicated with the air inlet of the air pump 5; a plurality of wind guide sheets 10 which are arranged in parallel are axially connected in the air nozzle 7 through a first rotating shaft 14, a long hole 11 is formed on each wind guide sheet 10, and a first screw 12 penetrates through the long hole 11 and is axially connected with the wind guide sheets 10 and the air nozzle 7 through a second rotating shaft 15; the first screw 12 is in threaded connection with a threaded sleeve 13, and the threaded sleeve 13 is connected with a stepping motor 16; the air pump 5 and the stepping motor 16 are both connected with a wind speed and direction sensor 23 in a wireless or wired manner. The air pump 5 is connected with the lifting device through a mounting plate 17; a plurality of air pumps 5 are mounted on the mounting plate 17. The lifting device comprises a vertical plate 19, a motor 20 is mounted on the vertical plate 19, the motor 20 is connected with a second screw 21, and the second screw 21 is in threaded connection with the mounting plate 17; the mounting plate 17 is also slidably connected with a polished rod 22. A mount 24 for fixing the air pump 5 is formed on the mount plate 17. Preferably, the air nozzle 7 is located in front of the pollen collection opening 9.
A partition plate 25 arranged in parallel with the air nozzle 7 is arranged in the middle of the L-shaped pollination tube 6, and the partition plate 25 is fixedly connected with a baffle plate 26 for blocking the L-shaped pollination tube 6; the baffle plates 26 on the left side and the right side of the partition plate 25 are provided with electric regulating valves 27.
The electric regulating valve 27 is wirelessly connected with the wind speed and direction sensor 23.
The use method of the invention is as follows:
adjusting the lifting device 4 to enable the air nozzle 7 of the L-shaped pollen collecting pipe 8 to be in the height range of the rice ears, then pushing the push handle 3, sensing the external wind speed and wind direction by the wind speed and wind direction sensor 23, then adjusting the opening and closing degree of each electric adjusting valve 27 and controlling the stepping motor 16 to rotate, and controlling the inclination angle of the air guide sheet 10, so as to control the speed and direction of the ejected gas and control the falling direction of the pollen; pollen floating on the accessories and not adhered to pistils is absorbed by the pollen collecting opening 9 on the L-shaped pollen collecting pipe 8 and then is sprayed out from the air spraying nozzle 7 again, so that the pollen has the chance of pollination again, and the pollination rate of rice is improved.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the protection scope of the present invention, 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 or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (6)
1. A pneumatic pollination control device for seed production of hybrid rice with a large row ratio comprises a base (1), wherein the bottom of the base (1) is provided with a roller (2), and the base (1) is connected with a push handle (3); a lifting device (4) is arranged on the base (1), and an air pump (5) is arranged on the lifting device (4); the air outlet end of the air pump (5) is connected with an L-shaped pollination tube (6), and the air pump is characterized in that strip-shaped air nozzles (7) are formed on two sides of the L-shaped pollination tube (6); l-shaped pollen collecting pipes (8) are respectively arranged above and below the L-shaped pollination pipes (6), and strip-shaped horn-shaped pollen collecting openings (9) are formed at two sides of each L-shaped pollen collecting pipe (8); a filter screen (10) is arranged at the pollen collecting port (9); the L-shaped pollen collecting pipe (8) is communicated with the air inlet of the air pump (5); a plurality of air guide sheets (10) which are arranged in parallel are axially connected in the air nozzle (7) through a first rotating shaft (14), a long hole (11) is formed in each air guide sheet (10), and a first screw (12) penetrates through the long hole (11) and is axially connected with the air guide sheets (10) and the air nozzle (7) through a second rotating shaft (15); the first screw (12) is in threaded connection with a threaded sleeve (13), and the threaded sleeve (13) is connected with a stepping motor (16); the air pump (5) and the stepping motor (16) are both connected with a wind speed and direction sensor (23) in a wireless or wired mode.
2. The pneumatic pollination control device for seed production of hybrid rice with large row ratio as claimed in claim 1, wherein the air pump (5) is connected with the lifting device through a mounting plate (17); the mounting plate (17) is provided with a plurality of air pumps (5).
3. The pneumatic pollination control device for seed production of the hybrid rice with large row ratio as claimed in claim 2, wherein the lifting device comprises a vertical plate (19), a motor (20) is mounted on the vertical plate (19), the motor (20) is connected with a second screw rod (21), and the second screw rod (21) is in threaded connection with the mounting plate (17); the mounting plate (17) is also connected with a polished rod (22) in a sliding way.
4. The pneumatic pollination control device for seed production of hybrid rice with large row ratio as claimed in claim 3, wherein a mounting seat (24) for fixing an air pump (5) is formed on the mounting plate (17).
5. The pneumatic pollination control device for seed production of hybrid rice with large row ratio as claimed in claim 1, wherein a partition plate (25) arranged in parallel with the air nozzle (7) is arranged in the middle of the L-shaped pollination tube (6), and the partition plate (25) is fixedly connected with a baffle plate (26) for blocking the L-shaped pollination tube (6); the baffle plates (26) at the left side and the right side of the clapboard (25) are provided with electric regulating valves (27).
6. The pneumatic pollination control device for seed production of hybrid rice with large row ratio as claimed in claim 5, wherein the electric regulating valve (27) is wirelessly connected with the wind speed and direction sensor (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010612289.8A CN111670800A (en) | 2020-06-30 | 2020-06-30 | Pneumatic pollination control device for seed production of hybrid rice with large row ratio |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010612289.8A CN111670800A (en) | 2020-06-30 | 2020-06-30 | Pneumatic pollination control device for seed production of hybrid rice with large row ratio |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111670800A true CN111670800A (en) | 2020-09-18 |
Family
ID=72437504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010612289.8A Withdrawn CN111670800A (en) | 2020-06-30 | 2020-06-30 | Pneumatic pollination control device for seed production of hybrid rice with large row ratio |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111670800A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115720847A (en) * | 2022-10-14 | 2023-03-03 | 吉林省农业科学院 | Pollination device for hybrid millet |
| CN115885838A (en) * | 2022-11-11 | 2023-04-04 | 湖南绿洲瑞华农业发展有限公司 | Fruit tree pollination device |
-
2020
- 2020-06-30 CN CN202010612289.8A patent/CN111670800A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115720847A (en) * | 2022-10-14 | 2023-03-03 | 吉林省农业科学院 | Pollination device for hybrid millet |
| CN115720847B (en) * | 2022-10-14 | 2024-01-26 | 吉林省农业科学院 | Hybrid millet pollination device |
| CN115885838A (en) * | 2022-11-11 | 2023-04-04 | 湖南绿洲瑞华农业发展有限公司 | Fruit tree pollination device |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200918 |
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| WW01 | Invention patent application withdrawn after publication |