CN111010903A - Soybean seeding device - Google Patents
Soybean seeding device Download PDFInfo
- Publication number
- CN111010903A CN111010903A CN201911292443.1A CN201911292443A CN111010903A CN 111010903 A CN111010903 A CN 111010903A CN 201911292443 A CN201911292443 A CN 201911292443A CN 111010903 A CN111010903 A CN 111010903A
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- Prior art keywords
- seed
- fertilizer
- hole
- seeding
- pipe
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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
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/06—Seeders combined with fertilising apparatus
-
- 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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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sowing (AREA)
Abstract
The invention discloses a soybean seeding device. The seeding and fertilizing synchronous switch comprises a frame, wherein an installation box used for fixing a seeding and fertilizing synchronous switch is arranged on the frame, the seeding and fertilizing synchronous switch comprises a shell, and a spring and a switch plate which are arranged in the shell, and two ends of the spring are respectively connected with the shell and the switch plate; the switch plate is connected with a piston rod of the pneumatic double-acting single-rod cylinder, a rod cavity in the pneumatic double-acting single-rod cylinder is connected with an air outlet of the two-position three-way pneumatic control valve, and an air inlet of the two-position three-way pneumatic control valve is connected with an air tank; the upper end surface and the lower end surface of the shell are respectively provided with two through holes, the two through holes on the upper end surface are respectively connected with the seed box and the fertilizer box, and the upper end of the seeding pipe is provided with two branch pipes which are respectively connected with the two through holes on the lower end surface; the switch board is provided with two upper and lower through holes which are respectively a seed passing hole and a fertilizer passing hole. The invention can synchronously sow and fertilize after rotary tillage of soil, and can accurately control the sowing quantity, the fertilizing quantity and the sowing distance, thereby ensuring the sowing quality.
Description
Technical Field
The invention belongs to the field of seeding device technology and pneumatic control, and particularly relates to a soybean seeding device.
Background
The soybean is an important strategic material, and has very important significance to China as a grain crop, an oil crop and an economic crop. Soybeans are crops with high economic value, and the main value of the soybeans is edible, medicinal, feeding and industrial application, so that the soybeans are cultivated in all parts of China, and the soybeans in Heilongjiang are the most famous. Although the soybean yield of China is the top of the world, the yield of the soybean production is not high as one of the major countries for soybean consumption and import.
When soybeans are planted, higher planting conditions are needed, such as soil turning depth, soil covering depth and fertilizer quantification of a soybean planting field. The soybean seeds can be caused by excessive fertilizer, the seeds die due to insufficient respiration, the seedling rate is reduced, and the yield of the soybeans is directly influenced. In order to improve the yield of soybeans, quantitative fertilization of soybeans is required at the time of soybean sowing to help seedlings germinate and grow under proper nutritional conditions.
The sowing link not only directly affects the yield and quality of soybeans, but also is related to subsequent operations such as field management and harvesting, and the sowing link directly determines the economic benefit of soybean planting. In particular, in recent years, the labor cost is continuously increased, the income of soybean planting is indirectly reduced, and the enthusiasm of farmers for planting soybeans is seriously damaged.
Disclosure of Invention
In order to solve the problems in the background art, the invention provides a soybean sowing device which can complete rotary tillage, sowing, fertilization, soil covering and suppression operations in a soybean sowing process, and can ensure the precision of sowing and fertilization so as to improve the soybean sowing quality, reduce the labor cost and improve the economic benefit of soybean planting.
The technical scheme adopted by the invention is as follows:
the seeding and fertilizing synchronous switch comprises a rack, wherein an installation box used for fixing a seeding and fertilizing synchronous switch is arranged on the rack, the seeding and fertilizing synchronous switch comprises a shell, and a spring and a switch board which are arranged in the shell, an opening is formed in one end of the shell, one end of the spring is connected with the end, not provided with the opening, of the shell, and the other end of the spring is connected with one end of the switch board.
The upper end surface and the lower end surface of the shell are respectively provided with two through holes, the two through holes on the upper end surface are respectively a seed inlet hole and a fertilizer inlet hole, the two through holes on the lower end surface are respectively a seed outlet hole and a fertilizer outlet hole, and the positions of the seed inlet hole and the fertilizer inlet hole are respectively corresponding to the positions of the seed outlet hole and the fertilizer outlet hole up and down; the seed inlet hole is connected with the seed box through a seed inlet pipe, the fertilizer inlet hole is connected with the fertilizer box through a fertilizer inlet pipe, the upper end of the seeding pipe is respectively provided with two branch pipes which are respectively connected with the seed outlet hole and the fertilizer outlet hole, and the lower end of the seeding pipe is communicated with the outside; the switch board is provided with two upper and lower through holes which are respectively a seed passing hole and a fertilizer passing hole, and the distance between the seed passing hole and the fertilizer passing hole is the same as the distance between the seed inlet hole and the fertilizer inlet hole.
The pneumatic double-acting single-rod cylinder is characterized by further comprising a pneumatic double-acting single-rod cylinder, the other end of the switch plate extends out of one end of the opening of the shell and then is connected with a piston rod of the pneumatic double-acting single-rod cylinder, an inner cavity of the pneumatic double-acting single-rod cylinder is divided into a rod cavity and a rodless cavity, the rod cavity is a cavity where the piston rod is located, and the rodless cavity is a cavity where the piston rod does not exist; the rod cavity is connected with the air outlet of the two-position three-way pneumatic control valve through an air pipe I, one air inlet of the two-position three-way pneumatic control valve is connected with the air tank through an air pipe II, and the other air inlet of the two-position three-way pneumatic control valve is vacant.
The two-position three-ventilation control valve is connected with the valve controller, and the opening and closing of the two-position three-ventilation control valve are controlled by the valve controller.
The rotary cultivator is installed to the frame bottom, and rotary cultivator, earthing wheel and press wheel, and the rotary cultivator is located the frame front end, and earthing wheel and press wheel are located the frame rear end.
The rotary cultivator is mainly composed of a disc and rotary blades, six rotary blades are arranged on the disc at equal intervals in the circumferential direction, and the center of the disc is installed at the bottom of the rack through a connecting shaft.
And a rod cavity of the pneumatic double-acting single-rod cylinder is provided with an air vent communicated with the atmosphere, and the air vent is provided with an adjusting valve for controlling the opening and closing of the air vent.
The two-position three-way ventilation control valve is opened through the valve controller, namely, a channel between the air pipe II and the air pipe I is opened, air in the air tank sequentially passes through the air pipe II and the air pipe I and then inflates a rod cavity of the pneumatic double-acting single-rod cylinder, the piston rod moves towards the rodless cavity and simultaneously drives the switch plate to move towards one end of the opening of the shell, so that the upper end and the lower end of the seed through hole are respectively communicated with the seed inlet hole and the seed outlet hole, and the upper end and the lower end of the fertilizer through hole are respectively communicated with the fertilizer inlet; at the moment, seeds in the seed box sequentially pass through the seed inlet pipe and the seed through hole and then enter the seeding pipe, fertilizer in the fertilizer box sequentially passes through the fertilizer inlet pipe and the fertilizer through hole and then enters the seeding pipe, and finally the seeds and the fertilizer synchronously fall into the soil after rotary tillage through the seeding pipe;
when satisfying seeding volume and fertilization volume, close two three air control valves that open through the valve controller, close the passageway between trachea II and trachea I promptly, open the gas release hole through the governing valve and deflate, the switch board resets under the spring tension effect, and the passageway between seed inlet pipe, fertilizer inlet pipe and the seeding pipe is closed, and the seeder stops seeding and fertilizes.
The valve controller controls the sowing amount and the fertilizing amount of the single hole by controlling the opening and closing time of the two-position three-way pneumatic control valve.
The soybean seeding device is driven by the traction mechanism to advance.
The invention has the beneficial effects that:
the soybean seeding device can directly and synchronously perform seeding and fertilizing after rotary tillage on soil, can accurately control the seeding amount, the fertilizing amount and the seeding interval, and ensures the seeding quality.
Drawings
FIG. 1 is a schematic view showing the structure of a soybean sowing device of the present invention.
In the figure: 1. a frame; 2. a rotary cultivator; 3. a seed box; 4. fertilizer box; 5. a gas tank; 6. a valve controller; 7. a trachea II; 8. two-position three-way pneumatic control valve; 9. feeding a seed pipe; 10. a fertilizer feeding pipe; 11. a trachea I; 12. a seeding and fertilizing synchronous switch; 13. a spring; 14. a switch plate; 15. a hole is arranged; 16. Fertilizer holes are communicated; 17. a pneumatic double-acting single-rod cylinder; 18. seeding a pipe; 19. installing a box; 20. soil covering wheels; 21. a press wheel.
Detailed Description
The invention is further illustrated by the following figures and examples.
As shown in figure 1, the invention comprises a frame 1, a rotary cultivator is arranged below the front part of the frame 1, and a seed box 3, a fertilizer box 4, a gas tank 5, a valve controller 6 and a two-position three-way pneumatic control valve 8 are arranged on the frame 1; the lower part of the seed box 3 is provided with an installation box 19 for fixing the seeding and fertilizing synchronous switch 12; the two-position three-way pneumatic control valve 8 is connected with the valve controller 6 through a wire; and the air inlet of the two-position three-ventilation control valve 8 is connected with one end of an air pipe II 7, and the other end of the air pipe II 7 is connected with the air tank 5.
The seeding and fertilizing synchronous switch 12 comprises a shell, a spring 13 and a switch board 14; two through holes are arranged on the upper side of the shell of the seeding and fertilizing synchronous switch 12, the through hole on the left side is connected with the seed inlet pipe 9, and the other end of the seed inlet pipe 9 is communicated with the seed box 3; the right through hole is connected with a fertilizer inlet pipe 10, and the other end of the fertilizer inlet pipe 10 is communicated with a fertilizer box 4; two through holes are arranged at the lower side of the shell of the seeding and fertilizing synchronous switch 12 and are respectively a seed outlet hole and a fertilizer outlet hole; the upper end of the seeding pipe 18 is provided with two branch pipes which are respectively connected with the seed outlet hole and the fertilizer outlet hole, and the lower end of the seeding pipe 18 is communicated with the outside.
The switch plate 14 is transversely arranged in the shell of the seeding and fertilizing synchronous switch 12, the left side of the switch plate 14 is connected with one end of the spring 13, and the other end of the spring 13 is connected with the left side of the shell; the right side of the switch plate 14 is connected with a piston rod of a pneumatic double-acting single-rod cylinder 17; the left air inlet of the pneumatic double-acting single-rod cylinder 17 is connected with one end of an air pipe I11, and the other end of the air pipe I11 is connected with the air outlet of the two-position three-way pneumatic control valve 8; the air inlet at the right side of the pneumatic double-acting horizontal bar cylinder 17 is vacant; the switch board 14 is provided with two upper and lower through holes which are respectively a seed passing hole 15 and a fertilizer passing hole 16, and the distance between the seed passing hole 15 and the fertilizer passing hole 16 is the same as the distance between the seed inlet hole and the fertilizer inlet hole.
The lower part of the frame 1 is provided with an earth covering wheel 20, and the lower part of the rear part of the frame 1 is provided with a press wheel 21.
The specific embodiment is as follows:
taking a pneumatic soybean seeding device pulled by a tractor as an example, when the pneumatic soybean seeding device is used, the frame 1 is connected with the tractor, and when the tractor moves forward, the rotary tillage blades on the rotary cultivator 2 firstly carry out rotary tillage on soil. Afterwards, the valve controller 6 sends an electric signal to the pneumatic two-position three-way directional control valve 8, a channel between the air pipe II 7 and the air pipe I11 is opened, a cavity on the left side of the pneumatic double-acting horizontal bar cylinder 17 is inflated, a piston rod of the pneumatic double-acting horizontal bar cylinder 17 moves rightwards, the switch plate 14 is pulled to move rightwards, the seed inlet pipe 9 is communicated with the seeding pipe 18 through the seed outlet hole 15, and the fertilizer inlet pipe 10 is communicated with the seeding pipe 18 through the fertilizer outlet hole 16. The seeds in the seed box 3 enter a seeding pipe 18 through a seed inlet pipe 9 and a seed through hole 15 and finally fall into the soil after rotary tillage. The fertilizer in the fertilizer box 4 enters the sowing pipe 18 through the fertilizer inlet pipe 10 and the fertilizer through hole 16 and falls into the soil after rotary tillage synchronously.
When the seeding quantity and the fertilizing quantity of the single hole are reached, the valve controller 6 sends an electric signal to the pneumatic two-position three-way directional control valve 8, a channel between the air pipe II 7 and the air pipe I11 is closed, the air release hole of the pneumatic double-acting horizontal bar cylinder 17 is opened through the regulating valve to release air, the seeding and fertilizing synchronous switch plate 14 moves leftwards under the action of spring tension, the channel between the seed inlet pipe 9, the fertilizer inlet pipe 10 and the seeding pipe 18 is closed, and seeds and fertilizers cannot enter the seeding pipe.
The single-hole sowing quantity, the fertilizing quantity and the sowing interval of the seeds are precisely controlled by a valve controller 6. The seeding distance is controlled by controlling the time interval between the closing time and the opening time of the two-position three-ventilation control valve 8 and the advancing speed of the traction mechanism. The valve controller 6 controls the sowing amount and the fertilizing amount of a single hole by controlling the time interval between the opening time and the closing time of the two-position three-way pneumatic control valve 8 and the aperture sizes of the fertilizer through hole 16 and the seed through hole 15.
After sowing and fertilizing, the soil covering wheel 20 covers soil and then the soil is compacted by the compacting wheel 21, and then sowing operation can be completed.
The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (7)
1. A soybean seeding device comprises a rack (1) and is characterized in that an installation box (19) for fixing a seeding and fertilizing synchronous switch (12) is arranged on the rack (1), the seeding and fertilizing synchronous switch (12) comprises a shell, and a spring (13) and a switch board (14) which are arranged in the shell, wherein an opening is formed in one end of the shell, one end of the spring (13) is connected with the end, not provided with the opening, of the shell, and the other end of the spring (13) is connected with one end of the switch board (14);
the upper end surface and the lower end surface of the shell are respectively provided with two through holes, the two through holes on the upper end surface are respectively a seed inlet hole and a fertilizer inlet hole, the two through holes on the lower end surface are respectively a seed outlet hole and a fertilizer outlet hole, and the positions of the seed inlet hole and the fertilizer inlet hole are respectively corresponding to the positions of the seed outlet hole and the fertilizer outlet hole up and down; the seed inlet hole is connected with the seed box (3) through a seed inlet pipe (9), the fertilizer inlet hole is connected with the fertilizer box (4) through a fertilizer inlet pipe (10), the upper end of the seeding pipe (18) is respectively provided with two branch pipes which are respectively connected with the seed outlet hole and the fertilizer outlet hole, and the lower end of the seeding pipe (18) is communicated with the outside; the switch plate (14) is provided with two upper and lower through holes which are respectively a seed passing hole (15) and a fertilizer passing hole (16), and the distance between the seed passing hole (15) and the fertilizer passing hole (16) is the same as the distance between the seed inlet hole and the fertilizer inlet hole;
the pneumatic double-acting single-rod type switch is characterized by further comprising a pneumatic double-acting single-rod cylinder (17), the other end of the switch plate (14) extends out of one end of the opening of the shell and then is connected with a piston rod of the pneumatic double-acting single-rod cylinder (17), an inner cavity of the pneumatic double-acting single-rod cylinder (17) is divided into a rod cavity and a rodless cavity, and the rod cavity is a cavity where the piston rod is located; the rod cavity is connected with an air outlet of the two-position three-ventilation control valve (8) through an air pipe I (11), and an air inlet of the two-position three-ventilation control valve (8) is connected with an air tank (5) through an air pipe II (7).
2. A soybean sowing device according to claim 1, wherein the two-position three-way pneumatic control valve (8) is connected with a valve controller (6), and the opening and closing of the two-position three-way pneumatic control valve (8) are controlled by the valve controller (6).
3. A soybean sowing device according to claim 1, wherein a rotary cultivator (2), a soil covering wheel (20) and a press wheel (21) are mounted at the bottom of the frame (1), the rotary cultivator (2) is positioned at the front end of the frame (1), and the soil covering wheel (20) and the press wheel (21) are positioned at the rear end of the frame (1).
4. A soybean sowing apparatus according to claim 3, wherein the rotary cultivator is mainly composed of a disk and rotary blades, six rotary blades are arranged on the disk at equal intervals in the circumferential direction, and the center of the disk is arranged at the bottom of the frame (1) through a connecting shaft.
5. A soybean sowing apparatus according to claim 1, wherein the rod chamber of the pneumatic double-acting single-rod cylinder (17) is provided with an air vent communicated with the atmosphere, and the air vent is provided with a regulating valve for controlling the opening and closing of the air vent.
6. The soybean seeding device according to claim 2, wherein the two-position three-ventilation control valve (8) is opened through the valve controller (6), namely a channel between the air pipe II (7) and the air pipe I (11) is opened, air in the air tank (5) sequentially passes through the air pipe II (7) and the air pipe I (11) and then inflates a rod cavity of the pneumatic double-acting single-rod cylinder (17), the piston rod moves towards the rodless cavity and simultaneously drives the switch plate (14) to move towards one end of the opening of the shell, so that the upper end and the lower end of the seed through hole (15) are respectively communicated with the seed inlet hole and the seed outlet hole, and the upper end and the lower end of the seed through hole (16) are respectively communicated with the seed inlet hole and the seed outlet hole; at the moment, seeds in the seed box (3) sequentially pass through the seed inlet pipe (9) and the seed through hole (15) and then enter the seeding pipe (18), fertilizer in the fertilizer box (4) sequentially passes through the fertilizer inlet pipe (10) and the fertilizer through hole (16) and then enters the seeding pipe (18), and finally the seeds and the fertilizer synchronously fall into the soil after rotary tillage through the seeding pipe (18);
the two-position three-ventilation control valve (8) is closed through the valve controller (6), namely, a channel between the air pipe II (7) and the air pipe I (11) is closed, the air release hole is opened through the adjusting valve to release air, the switch plate (14) resets under the action of spring tension, the channels among the seed inlet pipe (9), the fertilizer inlet pipe (10) and the seeding pipe (18) are closed, and the seeding machine stops seeding and fertilizing.
7. The soybean seeding device according to claim 1, wherein the valve controller (6) controls the seeding rate and the fertilizing rate of a single hole by controlling the opening and closing time of the two-position three-way pneumatic control valve (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911292443.1A CN111010903A (en) | 2019-12-12 | 2019-12-12 | Soybean seeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911292443.1A CN111010903A (en) | 2019-12-12 | 2019-12-12 | Soybean seeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111010903A true CN111010903A (en) | 2020-04-17 |
Family
ID=70209257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911292443.1A Withdrawn CN111010903A (en) | 2019-12-12 | 2019-12-12 | Soybean seeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111010903A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113615351A (en) * | 2021-08-18 | 2021-11-09 | 浙江省耕地质量与肥料管理总站 | Pneumatic conveying type rice fertilizing and seeding machine |
| CN114080878A (en) * | 2021-11-17 | 2022-02-25 | 扬州大学 | Rice direct seeding fertilizing mechanism |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATA1045472A (en) * | 1972-01-07 | 1975-02-15 | Lely Nv C Van Der | SOIL TILLING MACHINE |
| CN101305685A (en) * | 2007-10-10 | 2008-11-19 | 河南农业大学 | Automatic water supply device controlled by soil water potential |
| CN108738540A (en) * | 2018-08-10 | 2018-11-06 | 青岛理工大学 | Essence amount seed manure is same to apply the Agricultural Machinery Equipment and method that shallow embedding trickle irrigation pipe laying is integrated with overlay film |
| CN108934307A (en) * | 2018-10-16 | 2018-12-07 | 扬州大学 | A kind of seeding and fertilizing earthing composite working rig and method |
| CN208402410U (en) * | 2018-05-24 | 2019-01-22 | 龙川湾叶农业发展有限公司 | A kind of organic high-yield planting device of oil tea |
| CN109983869A (en) * | 2019-05-08 | 2019-07-09 | 浙江大学 | A kind of sowing cotton seed device |
| CN211959971U (en) * | 2019-12-12 | 2020-11-20 | 浙江大学 | Soybean seeder |
-
2019
- 2019-12-12 CN CN201911292443.1A patent/CN111010903A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATA1045472A (en) * | 1972-01-07 | 1975-02-15 | Lely Nv C Van Der | SOIL TILLING MACHINE |
| CN101305685A (en) * | 2007-10-10 | 2008-11-19 | 河南农业大学 | Automatic water supply device controlled by soil water potential |
| CN208402410U (en) * | 2018-05-24 | 2019-01-22 | 龙川湾叶农业发展有限公司 | A kind of organic high-yield planting device of oil tea |
| CN108738540A (en) * | 2018-08-10 | 2018-11-06 | 青岛理工大学 | Essence amount seed manure is same to apply the Agricultural Machinery Equipment and method that shallow embedding trickle irrigation pipe laying is integrated with overlay film |
| CN108934307A (en) * | 2018-10-16 | 2018-12-07 | 扬州大学 | A kind of seeding and fertilizing earthing composite working rig and method |
| CN109983869A (en) * | 2019-05-08 | 2019-07-09 | 浙江大学 | A kind of sowing cotton seed device |
| CN211959971U (en) * | 2019-12-12 | 2020-11-20 | 浙江大学 | Soybean seeder |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113615351A (en) * | 2021-08-18 | 2021-11-09 | 浙江省耕地质量与肥料管理总站 | Pneumatic conveying type rice fertilizing and seeding machine |
| CN114080878A (en) * | 2021-11-17 | 2022-02-25 | 扬州大学 | Rice direct seeding fertilizing mechanism |
| CN114080878B (en) * | 2021-11-17 | 2023-03-14 | 扬州大学 | Rice direct seeding and fertilizing mechanism |
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Application publication date: 20200417 |