CN118877205B - Seed grain scattering device based on unmanned aerial vehicle - Google Patents
Seed grain scattering device based on unmanned aerial vehicle Download PDFInfo
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- CN118877205B CN118877205B CN202411366141.5A CN202411366141A CN118877205B CN 118877205 B CN118877205 B CN 118877205B CN 202411366141 A CN202411366141 A CN 202411366141A CN 118877205 B CN118877205 B CN 118877205B
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- fixedly connected
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D1/00—Dropping, ejecting, releasing or receiving articles, liquids, or the like, in flight
- B64D1/16—Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/08—Broadcast seeders; Seeders depositing seeds in rows
- A01C7/16—Seeders with other distributing devices, e.g. brushes, discs, screws or slides
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U10/00—Type of UAV
- B64U10/10—Rotorcrafts
- B64U10/13—Flying platforms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U2101/00—UAVs specially adapted for particular uses or applications
- B64U2101/40—UAVs specially adapted for particular uses or applications for agriculture or forestry operations
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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental Sciences (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Remote Sensing (AREA)
- Sowing (AREA)
Abstract
The invention relates to the technical field of agricultural sowing, in particular to a seed grain throwing device based on an unmanned aerial vehicle, which comprises an unmanned aerial vehicle carrier, wherein a seed storage box is embedded and installed in the middle of the unmanned aerial vehicle carrier, the lower part of the seed storage box is connected with a blanking hopper, two blanking plates in a closed or unfolded state are rotatably connected in the blanking hopper, a rotating shaft penetrates through and is rotatably connected in the blanking hopper, one end of the rotating shaft is fixedly connected with a first bevel gear, the lower part of the blanking hopper is connected with a seed sowing box, a seed sowing disc is arranged in the seed sowing box, the lower part of the seed sowing box is fixedly connected with a speed change gear box, a first motor is installed on the upper part of the rear side of the speed change gear box, and the output end of the first motor is divided into an upper shaft and a lower shaft. According to the invention, the intermittent blanking of the blanking plate is controlled, so that the blockage during blanking is avoided, and the stirring device is controlled to intermittently lift, so that the seeds in the seed storage box can be stirred at a low speed, the seeds are scattered, and the agglomeration of the seeds is avoided.
Description
Technical Field
The invention relates to the technical field of agricultural sowing, in particular to a seed grain throwing device based on an unmanned aerial vehicle.
Background
The unmanned aerial vehicle seed sowing device is suitable for large-area operation, and compared with manual work, the unmanned aerial vehicle seed sowing device has the advantages of large seed sowing area, uniform seed sowing, capability of saving manual work and improving efficiency, and is used for carrying out seed sowing while flying.
The prior Chinese patent publication No. CN207658055U discloses an agricultural unmanned aerial vehicle capable of uniformly sowing, which structurally comprises an automatic uniform sowing device, wherein the automatic uniform sowing device comprises a bottom plate, a baffle plate, a rotating plate, nuts, a rotating disc and a seed inlet pipe, the bottom of the baffle plate is connected with the top of the rotating plate, the bottom of the seed inlet pipe is nested with the top of the rotating disc, when seeds are transferred to the automatic uniform sowing device from a connecting pipe through a seed box, the rotating disc automatically rotates to uniformly distribute the seeds on the rotating plate and then uniformly sowing the seeds, but the agricultural unmanned aerial vehicle has the defects that the structural design is simpler, no anti-blocking consideration is taken, for example, the seeds of rice need to be soaked before sowing, the seeds are adhered to form clusters after soaking, and because the seeds poured into the seed box are relatively more, the seeds are easy to block and the discharging is unsmooth during discharging due to the fact that the seeds are pressed down.
Disclosure of Invention
The invention aims to provide a seed grain throwing device based on an unmanned aerial vehicle, which is capable of avoiding blockage during blanking by controlling intermittent blanking of a blanking plate, stirring seeds in a seed storage box at a low speed by controlling intermittent lifting of a stirring device, scattering the seeds and avoiding seed grain agglomeration.
The seed grain throwing device based on the unmanned aerial vehicle comprises an unmanned aerial vehicle carrier, wherein a seed storage box is embedded and installed in the middle of the unmanned aerial vehicle carrier, a lower hopper is connected to the lower portion of the seed storage box, two blanking plates which are closed or unfolded are connected in a rotating mode in the lower hopper, a rotating shaft penetrates through and is connected to the lower hopper in a rotating mode, one end of the rotating shaft is fixedly connected with a first bevel gear, the lower portion of the lower hopper is connected with a seed sowing box, a seed sowing disc is arranged in the seed sowing box, the lower portion of the seed sowing box is fixedly connected with a speed changing gear box, a first motor is installed on the upper portion of the rear side of the speed changing gear box, the output end of the first motor is divided into an upper shaft and a lower shaft, the upper shaft is fixedly connected with a second bevel gear meshed with the first bevel gear, and the lower shaft is sequentially connected with the speed changing gear box and a turntable in a transmission mode;
The inside of depositing kind case is equipped with agitating unit, the both ends fixedly connected with carousel of pivot, fixedly connected with incomplete round plate on the carousel, the first guide pillar of edge fixedly connected with of carousel, the top of carousel is equipped with sheave, first gear in proper order, sheave, first gear all rotate with the outer wall of depositing kind case and be connected, the edge of sheave is equipped with the incomplete circular slot and the guide slot of alternate arrangement, incomplete round plate offsets with the incomplete circular slot, first guide pillar offsets with the guide slot, fixedly connected with concentric second gear on the sheave, second gear and first gear engagement, the edge fixedly connected with second guide pillar of first gear, the cover has first lifting frame on the second guide pillar, the lower part of first lifting frame both sides rotates with the both sides of flitch upper end to be connected, the outer wall fixedly connected with guide arm of depositing kind case upper portion both sides, the guide arm runs through first lifting frame and rather than sliding contact, be equipped with intermittent type elevating gear between second gear and the agitating unit, intermittent type elevating gear drives intermittent type elevating gear.
Optionally, agitating unit includes the support frame of fixed connection in hopper front and back side down, the upper portion fixedly connected with inner rod of support frame, the outer wall cover of inner rod has the sleeve, telescopic upper portion fixedly connected with lifter plate, the second motor is installed on the upper portion of lifter plate, and the output of second motor is connected with the (mixing) shaft, the (mixing) shaft runs through to the below of lifter plate and the lower part fixedly connected with agitator of (mixing) shaft.
Optionally, the intermittent lifting device comprises a third guide post fixedly connected to the edge of the second gear, a second lifting frame is sleeved on the third guide post, and the upper part of the second lifting frame is fixedly connected with the lifting plate.
Optionally, the transmission ratio of the lower shaft to the speed change gear box and the speed change gear box to the turntable is smaller than 1.
Optionally, the number of the incomplete circular grooves is N, and the transmission ratio of the second gear to the first gear is 1/N.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the intermittent blanking of the blanking plate is controlled, so that the blockage during blanking is avoided, the smooth blanking of seed grains is ensured, and the blanking is smoother;
2. According to the invention, the stirring device is controlled to intermittently lift, so that the seeds in the seed storage box can be stirred at a low speed, the seeds are scattered, the agglomeration of the seeds is avoided, the blockage during blanking is further prevented, and the scattered seeds can be more uniformly scattered.
Drawings
FIG. 1 is a front view block diagram of the present invention;
FIG. 2 is a block diagram of the present invention;
FIG. 3 is another block diagram of the present invention;
FIG. 4 is a block diagram of a stirring device according to the present invention;
FIG. 5 is a side elevational structural view of the present invention;
FIG. 6 is a cross-sectional view taken along line K-K of FIG. 5 in accordance with the present invention;
FIG. 7 is a cross-sectional view taken along J-J in FIG. 5 of the present invention;
fig. 8 is a cross-sectional view taken along H-H in fig. 5 of the structure of the present invention.
In the figure, 1, an unmanned aerial vehicle; 2, a seed storage box, 3, a blanking hopper, 4, a blanking plate, 5, a rotating shaft, 6, a first bevel gear, 7, a seed sowing box, 8, a seed sowing plate, 9, a speed change gear box, 10, a first motor, 11, a second bevel gear, 12, a turntable, 13, an incomplete circular plate, 14, a first guide post, 15, a grooved pulley, 16, a first gear, 17, an incomplete circular groove, 18, a guide groove, 19, a second gear, 20, a second guide post, 21, a first lifting frame, 22, a guide rod, 23, a support frame, 24, an inner rod, 25, a sleeve, 26, a lifting plate, 27, a second motor, 28, a stirring shaft, 29, a stirrer, 30, a third guide post and 31, a second lifting frame.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 8, the embodiment of the invention provides a seed grain throwing device based on an unmanned aerial vehicle, which comprises an unmanned aerial vehicle carrier 1, wherein the unmanned aerial vehicle carrier 1 is in the prior art, the embodiment is not limited and disclosed, the seed grain throwing device is led out by the unmanned aerial vehicle carrier 1, a seed storage box 2 is embedded and arranged in the middle of the unmanned aerial vehicle carrier 1, the seed storage box 2 is used for storing seeds, the lower part of the seed storage box 2 is connected with a discharging hopper 3, the discharging hopper 3 is conical, the upper opening is large, the lower opening is small, the wall is not easy to adhere during discharging, two discharging plates 4 with closed or unfolded states are rotatably connected in the discharging hopper 3, the discharging of the seeds is controlled, a rotating shaft 5 is penetrated and rotatably connected in the discharging hopper 3, one end of the rotating shaft 5 is fixedly connected with a first bevel gear 6, the lower part of the lower hopper 3 is connected with a seed sowing box 7, a seed sowing disc 8 is arranged in the seed sowing box 7, the lower part of the seed sowing box 7 is fixedly connected with a speed change gear box 9, the speed change gear box 9 is in the prior art, the speed change gear box 9 achieves the aim of speed increase or speed reduction by utilizing the transmission ratio among internal gear sets of the seed sowing box 9, a first motor 10 is arranged at the upper part of the rear side of the speed change gear box 9, the output end of the first motor 10 is divided into an upper shaft and a lower shaft, the upper shaft is fixedly connected with a second bevel gear 11 meshed with the first bevel gear 6, the lower shaft is sequentially connected with the speed change gear box 9 and the seed sowing disc 8 in a transmission way, when seeds fall into the seed sowing box 7, the first motor 10 drives the seed sowing disc 8 to rotate at a high speed, and seeds fall onto the seed sowing disc 8 to splash out from an opening in front of the seed sowing box 7 under the centrifugal rotation motion of the seed sowing box 8;
The transmission ratio of the lower shaft to the speed change gear box 9 and the transmission ratio of the speed change gear box 9 to the sprinkling disc 8 are smaller than 1, the rotating speed of the sprinkling disc 8 is improved, and therefore the sprinkling of the seeds is more uniform and the sprinkling is more uniform under the high-speed rotating movement of the seeds.
The inside of the seed storage box 2 is provided with a stirring device, two ends of a rotating shaft 5 are fixedly connected with a rotating disc 12, an incomplete circular plate 13 is fixedly connected to the rotating disc 12, the edge of the rotating disc 12 is fixedly connected with a first guide pillar 14, a grooved pulley 15 and a first gear 16 are sequentially arranged above the rotating disc 12, the grooved pulley 15 and the first gear 16 are both rotationally connected with the outer wall of the seed storage box 2, the edge of the grooved pulley 15 is provided with incomplete circular grooves 17 and guide grooves 18 which are alternately arranged, the incomplete circular plate 13 is propped against the incomplete circular grooves 17, the first guide pillar 14 is propped against the guide grooves 18, the upper shaft drives the rotating shaft 5 and the rotating disc 12 to rotate through the reversing of two bevel gears when the first motor 10 is started, and the incomplete circular plate 13, the first guide pillar 14, the grooved pulley 15, the incomplete circular grooves 17 and the guide grooves 18 form an intermittent rotating structure, so that the continuously rotating disc 12 can be converted into intermittent rotation of the grooved pulley 15;
The grooved pulley 15 is fixedly connected with a concentric second gear 19, the second gear 19 is meshed with the first gear 16, the edge of the first gear 16 is fixedly connected with a second guide post 20, a first lifting frame 21 is sleeved on the second guide post 20, the lower parts of the two sides of the first lifting frame 21 are rotationally connected with the two sides of the upper end of the blanking plate 4, due to the meshing of the first gear 16 and the second gear 19, intermittent rotation of the grooved pulley 15 can be converted into intermittent rotation of the second gear 19 and the first gear 16, and when the first gear 16 rotates, the first lifting frame 21 can be driven to do lifting motion due to the change of the height of the second guide post 20, when the first lifting frame 21 ascends, the upper ends of the blanking plates 4 are pulled upwards to drive the two blanking plates 4 to be unfolded, and when the first lifting frame 21 descends, the two blanking plates 4 are driven to be closed;
The number of the incomplete circular grooves 17 is N, the transmission ratio of the second gears 19 to the first gears 16 is 1/N, and here, N is assumed to be 3, which means that one circle of the grooved pulley 15 is divided into 3 1/3 circles, each rotation is 1/3 circles, which means that the first gears 16 rotate one circle, and the first gears 16 rotate one circle, the blanking plate 4 realizes one unfolding and closing process, one blanking is realized, intermittent blanking of the blanking plate 4 is controlled, blocking is avoided during blanking, smooth blanking of seed grains is guaranteed, and blanking is smoother.
The outer walls of the two sides of the upper part of the seed storage box 2 are fixedly connected with guide rods 22, the guide rods 22 penetrate through the first lifting frame 21 and are in sliding contact with the first lifting frame, and an intermittent lifting device is arranged between the second gear 19 and the stirring device and drives the stirring device to intermittently lift.
Specifically, agitating unit includes the support frame 23 of fixed connection in the front and back side of lower hopper 3, the upper portion fixedly connected with interior pole 24 of support frame 23, the outer wall cover of interior pole 24 has sleeve 25, the upper portion fixedly connected with lifter plate 26 of sleeve 25, through the flexible slip of interior pole 24 and sleeve 25, can make lifter plate 26 go up and down steadily in a straight line, second motor 27 is installed to the upper portion of lifter plate 26, the output of second motor 27 is connected with (mixing) shaft 28, the (mixing) shaft 28 runs through to the below of lifter plate 26 and the lower part fixedly connected with agitator 29 of (mixing) shaft 28), second motor 27 drives agitator 29 can be to depositing seed low-speed stirring in the seed case 2, especially for the seed of bubble water, in order to avoid adhering to the agglomeration between the wet percolation seed, more necessarily stir the scattering, jam when further preventing the unloading, also can be more even when the seed that breaks up is thrown.
Specifically, the intermittent lifting device comprises a third guide pillar 30 fixedly connected to the edge of the second gear 19, a second lifting frame 31 is sleeved on the third guide pillar 30, the upper portion of the second lifting frame 31 is fixedly connected with the lifting plate 26, intermittent rotation of the grooved pulley 15 can be converted into intermittent rotation of the second gear 19, and the second lifting frame 31 is driven to intermittently rise and intermittently fall, so that the stirring device is driven to stir seeds in the seed storage box 2 from shallow to deep at a low speed, the seeds in the seed storage box 2 from deep to shallow can be slightly stopped at a certain height, and the stirring effect is better.
It is to be understood that the above description is intended to be illustrative, and that the embodiments of the present application are not limited thereto.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411366141.5A CN118877205B (en) | 2024-09-29 | 2024-09-29 | Seed grain scattering device based on unmanned aerial vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411366141.5A CN118877205B (en) | 2024-09-29 | 2024-09-29 | Seed grain scattering device based on unmanned aerial vehicle |
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| CN118877205A CN118877205A (en) | 2024-11-01 |
| CN118877205B true CN118877205B (en) | 2024-12-06 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108554273A (en) * | 2017-12-26 | 2018-09-21 | 严杰豪 | A kind of unmanned plane sprinkling pesticide dilution mixing plant |
| CN112678170A (en) * | 2019-08-30 | 2021-04-20 | 蒋文才 | High-stability agricultural pesticide spraying unmanned aerial vehicle and method |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209950190U (en) * | 2018-12-27 | 2020-01-17 | 赵利民 | Agricultural spills medicinal unmanned aerial vehicle |
| US11707014B2 (en) * | 2020-07-13 | 2023-07-25 | Dendra Systems Ltd. | Planting system having seed flow controller |
| CN216186061U (en) * | 2021-09-29 | 2022-04-05 | 王岩 | A plant protection unmanned aerial vehicle that is used for agricultural production to spray effectually |
| CN114042580B (en) * | 2022-01-11 | 2022-04-08 | 云奕智创航空科技(南通)有限公司 | Spraying device is used in processing of unmanned aerial vehicle shell |
| CN116002053A (en) * | 2023-01-06 | 2023-04-25 | 安徽省泽文智慧农业科技股份有限公司 | Plant protection unmanned aerial vehicle of automatic ratio of liquid medicine |
| CN221394018U (en) * | 2023-12-14 | 2024-07-23 | 武汉百乐特科技有限公司 | Granular pesticide unmanned aerial vehicle gets rid of and spills device |
| CN221510746U (en) * | 2024-01-04 | 2024-08-13 | 李鸿鹄 | Plant protection unmanned aerial vehicle spouts medicine device convenient to adjust |
| CN221585758U (en) * | 2024-02-22 | 2024-08-23 | 襄阳星勤生物科技有限公司 | Unmanned aerial vehicle pesticide spraying equipment |
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- 2024-09-29 CN CN202411366141.5A patent/CN118877205B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108554273A (en) * | 2017-12-26 | 2018-09-21 | 严杰豪 | A kind of unmanned plane sprinkling pesticide dilution mixing plant |
| CN112678170A (en) * | 2019-08-30 | 2021-04-20 | 蒋文才 | High-stability agricultural pesticide spraying unmanned aerial vehicle and method |
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| CN118877205A (en) | 2024-11-01 |
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