CN114303533A - Precision liquid fertilizer spraying device for sowing - Google Patents
Precision liquid fertilizer spraying device for sowing Download PDFInfo
- Publication number
- CN114303533A CN114303533A CN202111598544.9A CN202111598544A CN114303533A CN 114303533 A CN114303533 A CN 114303533A CN 202111598544 A CN202111598544 A CN 202111598544A CN 114303533 A CN114303533 A CN 114303533A
- Authority
- CN
- China
- Prior art keywords
- seed
- fertilizer
- sowing
- mounting
- box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Sowing (AREA)
- Fertilizing (AREA)
Abstract
The precision spraying device for the seeding combination liquid fertilizer comprises a seed box with an opening at the top, wherein a seed discharging shaft and a seed cleaning rolling brush are rotatably arranged in the seed box, an installation shaft is also fixed in the seed box, a transmission gear is rotatably arranged on the installation shaft, and a seed discharging disc and a driving gear are fixedly arranged on the seed discharging shaft; in conclusion, the seed monitoring module of the seed sowing device is designed based on the electronic control system, whether seeds exist in the seed sowing wheel can be judged, whether fertilization is performed or not is further judged, fertilizer waste is reduced, the phenomenon that the seeds are damaged due to contact with chemical fertilizers due to wrong fertilizer spraying time is avoided, and the accurate spraying target of the sowing combined liquid fertilizer is realized.
Description
Technical Field
The invention belongs to the technical field of agricultural production, and particularly relates to a precision spraying device for sowing combined liquid fertilizer.
Background
The existing seed and fertilizer combined application device cannot realize precise combined application of seed and fertilizer during operation, fertilization is easily performed after a seed cavity occurs, fertilizer waste is caused, or seeds are damaged due to contact with a chemical fertilizer due to inaccurate fertilization opportunity, crop growth is influenced, and yield is reduced.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides the precision spraying device for the sowing combined liquid fertilizer, which avoids fertilizer waste caused by fertilization after seed cavitation.
In order to solve the technical problems, the invention adopts the following technical scheme: the precise liquid fertilizer spraying device for sowing combination comprises a seed box with an opening at the top, wherein a seed discharging shaft and a seed cleaning rolling brush are rotatably arranged in the seed box, a mounting shaft is also fixed in the seed box, a transmission gear is rotatably arranged on the mounting shaft, a seed discharging disc and a driving gear are fixedly arranged on the seed discharging shaft, a plurality of seed receiving grooves are uniformly distributed on the outer edge of the seed discharging disc, a seed cleaning gear is arranged on a main shaft of the seed cleaning rolling brush, the transmission gear is respectively meshed with the driving gear and the seed cleaning gear, the seed cleaning rolling brush is positioned above the mounting shaft, and a brush part of the seed cleaning rolling brush is attached to the outer edge of the seed discharging disc; the seed compacting assembly is further mounted on the mounting shaft and used for compacting seeds in the inoculation groove;
the lower part of the seed box is provided with a seed conveying channel; the seed box is also provided with a fertilizer spraying system.
Seed compaction subassembly includes the pressure seed board and debugs the spring, and the pressure seed board is for buckling the structure, and the angle of buckling of pressure seed board is the obtuse angle, and the department of buckling of pressure seed board installs at the installation epaxial, and the pressure seed board can rotate around the installation axle, and the debugging spring mounting is between the tip of incasement wall and pressure seed board, and the debugging spring is tension spring, and under the effect of debugging spring tension, another tip of pressure seed board is applyed and is pressed the outer fringe at the seed metering dish.
The fertilizer spraying system comprises a seed detection assembly and a fertilizer application pipe, the seed detection assembly is arranged above the seed box, the lower part of the seed box is provided with a fertilizer spraying needle through an installation frame, the seed detection assembly is provided with a fertilizer inlet and a fertilizer outlet, the fertilizer inlet is connected with the liquid fertilizer pump, and the fertilizer outlet is connected with the fertilizer spraying needle through the fertilizer application pipe;
the seed detection assembly comprises a mounting disc, an electromagnetic valve, a power supply and a power-on time delay relay, the mounting disc is in a bent disc shape, the fertilizer inlet and the fertilizer outlet are arranged on the outer surface of the mounting disc, an arc-shaped block is fixed on the back of the mounting disc, two detection slide ways are fixed on the arc-shaped block, and a distance is reserved between the two detection slide ways; in the rotation process of the seed discharging plate, the bottom of each inoculating groove can pass through the space between two detection slide ways, and the detection slide ways are made of conductive materials;
the bottom of each inoculation groove is provided with a mounting hole, a point-action type switch is mounted in the mounting hole and comprises a return spring, a mounting column, a conductive piece and two conductive plates, the two conductive plates are fixed at the bottom of the mounting hole, a distance is reserved between the two conductive plates, the mounting column is fixed between the two conductive plates, the return spring is mounted on the mounting column, the cross section of the conductive piece is in a shape like a Chinese character ji, the conductive piece is positioned between the two conductive plates, the upper end of the return spring is connected to the middle position of the conductive piece, and a distance is reserved between the conductive piece and the two conductive plates;
the point-action switch, the two detection slideways, the electromagnetic valve, the power supply, the power-on delay relay and the external liquid fertilizer pump form a closed loop.
By adopting the technical scheme, the invention has the following beneficial effects: the invention discloses a sowing and liquid fertilizer precise spraying device, which is a system which is arranged on a frame and can precisely spray liquid fertilizer near crop seeds during sowing operation; the seed monitoring module of the seed metering device is designed based on the electronic control system, whether seeds exist in the seed metering wheel can be judged, whether fertilization is performed or not can be further judged, fertilizer waste is reduced, the phenomenon that the seeds contact chemical fertilizers and are damaged due to the fact that fertilizer spraying time is wrong is avoided, and the goal of accurately spraying the liquid fertilizers in combination with seeding is achieved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a right side view of FIG. 1;
FIG. 4 is a schematic view of the structure of the seed plate;
FIG. 5 is a cross-sectional view taken at A-A in FIG. 4;
FIG. 6 is a right side view of FIG. 4;
FIG. 7 is a schematic view of the installation of the jog switch;
FIG. 8 is a schematic structural view of the mounting plate;
FIG. 9 is a right side view of FIG. 8;
FIG. 10 is a left side view of FIG. 8;
FIG. 11 is a rear view of FIG. 8;
FIG. 12 is a circuit diagram of the interior of the seed detection assembly;
fig. 13 is an enlarged view at H in fig. 2.
Detailed Description
As shown in fig. 1-13, the precision spraying device for the combined seeding and liquid fertilizer comprises a seed box 1 with an open top, a seed discharging shaft 2 and a seed cleaning rolling brush 3 are rotatably arranged in the seed box 1, a mounting shaft 4 is also fixed in the seed box 1, a transmission gear 5 is rotatably arranged on the mounting shaft 4, a seed discharging disc 6 and a driving gear 7 are fixedly arranged on the seed discharging shaft 2, a plurality of seed receiving grooves 8 are uniformly distributed on the outer edge of the seed discharging disc 6, a seed cleaning gear 9 is arranged on a main shaft of the seed cleaning rolling brush 3, the transmission gear 5 is respectively meshed with the driving gear 7 and the seed cleaning gear 9, the seed cleaning rolling brush 3 is positioned above the mounting shaft 4, and a brush part of the seed cleaning rolling brush 3 is jointed with the outer edge of the seed discharging disc 6; the seed compacting assembly is further mounted on the mounting shaft 4 and used for compacting seeds in the inoculation groove 8;
the lower part of the seed box 1 is provided with a seed conveying channel 10; the seed box 1 is also provided with a fertilizer spraying system.
Seed compaction subassembly includes seed pressing plate 11 and debugging spring 12, seed pressing plate 11 is the structure of buckling, and the angle of buckling of seed pressing plate 11 is the obtuse angle, and the department of buckling of seed pressing plate 11 installs on installation axle 4, and seed pressing plate 11 can rotate around installation axle 4, and debugging spring 12 installs between seed case 1 inner wall and a tip of seed pressing plate 11, and debugging spring 12 is tension spring, and under the effect of debugging spring 12 pulling force, another tip of seed pressing plate 11 is exerted pressure in the outer fringe of seed metering dish 6.
The fertilizer spraying system comprises a seed detection assembly 13 and a fertilizer application pipe 14, wherein the seed detection assembly 13 is installed above the seed box 1, a fertilizer spraying needle 15 is installed on the lower portion of the seed box 1 through an installation frame, the seed detection assembly 13 is provided with a fertilizer inlet 16 and a fertilizer outlet 17, the fertilizer inlet 16 is connected with a liquid fertilizer pump, and the fertilizer outlet 17 is connected with the fertilizer spraying needle 15 through the fertilizer application pipe 14;
the seed detection assembly 13 comprises a mounting disc 18, an electromagnetic valve 26, a power supply 27 and an electrified delay relay 28, the mounting disc 18 is in a bent disc shape, the fertilizer inlet 16 and the fertilizer outlet 17 are arranged on the outer surface of the mounting disc 18, an arc-shaped block 19 is fixed on the back of the mounting disc 18, two detection slide ways 20 are fixed on the arc-shaped block 19, and a distance is reserved between the two detection slide ways 20; in the rotation process of the seed discharging plate, the bottom of each seed receiving groove 8 can pass through the space between two detection slide ways 20, and the detection slide ways 20 are made of conductive materials;
a mounting hole is formed in the bottom of each inoculation groove 8, a point-action switch 21 is mounted in the mounting hole, each point-action switch 21 comprises a return spring 22, a mounting column 23, a conductive piece 24 and two conductive plates 25, the two conductive plates 25 are fixed to the bottom of the mounting hole, a distance is reserved between the two conductive plates 25, the mounting column 23 is fixed between the two conductive plates 25, the return spring 22 is mounted on the mounting column 23, the cross section of the conductive piece 24 is in a shape like a Chinese character ji, the conductive piece 24 is located between the two conductive plates 25, the upper end of the return spring 22 is connected to the middle position of the conductive piece 24, and a distance is reserved between the conductive piece 24 and the two conductive plates 25;
the inching switch 21, the two detection slideways 20, the electromagnetic valve 26, the power supply 27, the power-on delay relay 28 and the external liquid fertilizer pump form a closed loop.
A seed box 1, a seed discharging shaft 2, a seed cleaning rolling brush 3, a transmission gear 5, a debugging spring 12, a seed pressing plate 11 and a seed conveying channel 10 form a seed discharging system; the seed detection component 13, the inching switch 21 in the inoculation groove 8, the fertilizing pipe 14 and the fertilizer spraying needle 15 form a fertilizer spraying system, a fertilizer outlet 17 in the seed detection component 13 is connected with the fertilizer spraying needle 15, a fertilizer inlet 16 is connected with a liquid fertilizer pump, an internal circuit comprises an electromagnetic valve 26, an electrified delay relay 28, a power supply 27 and the like, and the electrified delay relay 28 can set attraction delay time after electrification; the seed discharging system is required to be arranged on the frame when in operation, seeds are added into the seed box 1, and the seed discharging shaft 2 is connected with the transmission system of the frame; the fertilizer spraying system needs to be connected with a liquid fertilizer pump.
Specifically, the seed discharging plate 6 is fixedly connected with the seed discharging shaft 2 and is arranged on the seed box 1, the driving gear 7 drives the seed clearing gear 9 to rotate through the transmission gear 5, the seed discharging shaft 2 and the seed clearing brush are driven, the seed discharging shaft 2 drives the seed discharging plate 6 to rotate during operation, seeds in the seed box 1 fall into the seed receiving groove 8, the seeds are cleaned by the rotation of the seed clearing brush and enter the lower part of the seed pressing plate 11, the other end part of the seed pressing plate 11 is always pressed on the outer edge of the seed discharging plate 6 under the action of the tension of the adjusting spring 12, so if the seeds exist in the seed receiving groove 8, the seeds are compacted under the action of the seed pressing plate 11, the bottom of the seed receiving groove 8 is of a point-action type switch 21 structure, an internal reset spring 22 is compressed after the action of the seeds in the seed receiving groove 8, the conductive piece 24 is contacted with the two conductive plates 25, when the bottom of the seed receiving groove 8 passes between the two detection slide ways 20, the two conductive plates 25 are contacted with the two detection slide ways 20, the whole circuit is switched on, the power-on delay relay 28 is closed after a set time, the electromagnetic valve 26 is powered on, the liquid fertilizer pump works, the fertilizer spraying system works, the liquid fertilizer is sprayed out through the fertilizer spraying needle 15, then the seeds continue to rotate with the seed discharging disc 6 in the inoculation groove 8, and finally fall into the soil through the seed conveying channel 10 under the action of gravity, so that the function of sowing after fertilizer spraying is realized, the seed falling point and the fertilizer spraying point are always kept a certain distance, and the seeds cannot be damaged due to mutual contact; if no seeds exist in the inoculation groove 8 in the seed box 1, the internal inching switch cannot be stressed when the bottom of the inoculation groove 8 enters the position below the seed pressing plate 11, a circuit cannot be connected, the electromagnetic valve 26 does not work, fertilizer spraying is not carried out, and fertilizer waste is prevented; the whole device realizes the function of sowing and precise spraying of liquid fertilizer.
The present embodiment is not intended to limit the shape, material, structure, etc. of the present invention in any way, and any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.
Claims (3)
1. Accurate spraying device of liquid fertile is united in seeding, its characterized in that: the seed sowing device comprises a seed box with an open top, wherein a seed sowing shaft and a seed cleaning rolling brush are rotatably arranged in the seed box, an installation shaft is also fixed in the seed box, a transmission gear is rotatably arranged on the installation shaft, a seed sowing disc and a driving gear are fixedly arranged on the seed sowing shaft, a plurality of seed receiving grooves are uniformly distributed in the outer edge of the seed sowing disc, a seed cleaning gear is arranged on a main shaft of the seed cleaning rolling brush, the transmission gear is respectively meshed with the driving gear and the seed cleaning gear, the seed cleaning rolling brush is positioned above the installation shaft, and a brush part of the seed cleaning rolling brush is attached to the outer edge of the seed sowing disc; the seed compacting assembly is further mounted on the mounting shaft and used for compacting seeds in the inoculation groove;
the lower part of the seed box is provided with a seed conveying channel; the seed box is also provided with a fertilizer spraying system.
2. The sowing combined liquid fertilizer precision spraying device according to claim 1, characterized in that: seed compaction subassembly includes the pressure seed board and debugs the spring, and the pressure seed board is for buckling the structure, and the angle of buckling of pressure seed board is the obtuse angle, and the department of buckling of pressure seed board installs at the installation epaxial, and the pressure seed board can rotate around the installation axle, and the debugging spring mounting is between the tip of incasement wall and pressure seed board, and the debugging spring is tension spring, and under the effect of debugging spring tension, another tip of pressure seed board is applyed and is pressed the outer fringe at the seed metering dish.
3. The sowing combined liquid fertilizer precision spraying device as claimed in claim 2, characterized in that: the fertilizer spraying system comprises a seed detection assembly and a fertilizer application pipe, the seed detection assembly is arranged above the seed box, the lower part of the seed box is provided with a fertilizer spraying needle through an installation frame, the seed detection assembly is provided with a fertilizer inlet and a fertilizer outlet, the fertilizer inlet is connected with the liquid fertilizer pump, and the fertilizer outlet is connected with the fertilizer spraying needle through the fertilizer application pipe;
the seed detection assembly comprises a mounting disc, an electromagnetic valve, a power supply and a power-on time delay relay, the mounting disc is in a bent disc shape, the fertilizer inlet and the fertilizer outlet are arranged on the outer surface of the mounting disc, an arc-shaped block is fixed on the back of the mounting disc, two detection slide ways are fixed on the arc-shaped block, and a distance is reserved between the two detection slide ways; in the rotation process of the seed discharging plate, the bottom of each inoculating groove can pass through the space between two detection slide ways, and the detection slide ways are made of conductive materials;
the bottom of each inoculation groove is provided with a mounting hole, a point-action type switch is mounted in the mounting hole and comprises a return spring, a mounting column, a conductive piece and two conductive plates, the two conductive plates are fixed at the bottom of the mounting hole, a distance is reserved between the two conductive plates, the mounting column is fixed between the two conductive plates, the return spring is mounted on the mounting column, the cross section of the conductive piece is in a shape like a Chinese character ji, the conductive piece is positioned between the two conductive plates, the upper end of the return spring is connected to the middle position of the conductive piece, and a distance is reserved between the conductive piece and the two conductive plates;
the point-action switch, the two detection slideways, the electromagnetic valve, the power supply, the power-on delay relay and the external liquid fertilizer pump form a closed loop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111598544.9A CN114303533A (en) | 2021-12-24 | 2021-12-24 | Precision liquid fertilizer spraying device for sowing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111598544.9A CN114303533A (en) | 2021-12-24 | 2021-12-24 | Precision liquid fertilizer spraying device for sowing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114303533A true CN114303533A (en) | 2022-04-12 |
Family
ID=81013167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111598544.9A Pending CN114303533A (en) | 2021-12-24 | 2021-12-24 | Precision liquid fertilizer spraying device for sowing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114303533A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116267148A (en) * | 2023-03-03 | 2023-06-23 | 沈阳农业大学 | Paddy field high-pressure cyclone type super-large particle fertilizer deep-application device |
-
2021
- 2021-12-24 CN CN202111598544.9A patent/CN114303533A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116267148A (en) * | 2023-03-03 | 2023-06-23 | 沈阳农业大学 | Paddy field high-pressure cyclone type super-large particle fertilizer deep-application device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114303533A (en) | Precision liquid fertilizer spraying device for sowing | |
| CN102577679B (en) | Rape minimum-tillage fertilization seed drill matched with walking tractor | |
| CN216700935U (en) | Precision liquid fertilizer spraying device for sowing | |
| CN215878154U (en) | Fertilizer injection unit for farming | |
| CN201022266Y (en) | Multifunctional fertilizing and sowing apparatus | |
| CN203279487U (en) | Air-aspiration type seed-sowing machine | |
| CN205681845U (en) | A kind of paddy field automatically controlled quantitative fertilizer applicator of drought ridging | |
| CN2243163Y (en) | Horizontal reciprocating type multifunctional seeding and fertilizing dual-purpose machine | |
| CN102652467A (en) | Automatic multifunctional corn and bean seeding machine | |
| CN221306511U (en) | Crop spraying assembly | |
| CN114158429A (en) | A portable seeder of track for toadstool big-arch shelter is planted | |
| CN201426242Y (en) | Multi-functional peanut seeder | |
| CN216017655U (en) | Precision fertilizing and seeding device for agricultural machinery | |
| CN220402335U (en) | Special planting device | |
| CN201733590U (en) | Artificial fertilizer and seeder | |
| CN2605720Y (en) | Wheat seeder | |
| CN209914453U (en) | Multifunctional sowing and fertilizing mechanism | |
| CN216253874U (en) | Agricultural machine for convenient seeding | |
| CN219919703U (en) | High-speed fertilization ditching mechanism of intelligent high-speed precision planter | |
| CN216752723U (en) | High-efficient seeder | |
| CN103518442A (en) | Micro multifunctional sowing and fertilizing machine | |
| CN221203285U (en) | Quantitative fertilizer injection unit is planted to green | |
| CN220606549U (en) | Apple planting fertilizer injection unit | |
| CN220986608U (en) | Small-sized seed planter | |
| CN219329982U (en) | Seeding device for manual seeding |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |