CN112678170A - High-stability agricultural pesticide spraying unmanned aerial vehicle and method - Google Patents
High-stability agricultural pesticide spraying unmanned aerial vehicle and method Download PDFInfo
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- CN112678170A CN112678170A CN202110075478.0A CN202110075478A CN112678170A CN 112678170 A CN112678170 A CN 112678170A CN 202110075478 A CN202110075478 A CN 202110075478A CN 112678170 A CN112678170 A CN 112678170A
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- 239000000575 pesticide Substances 0.000 title claims abstract description 36
- 238000005507 spraying Methods 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 8
- 239000003814 drug Substances 0.000 claims abstract description 97
- 230000005540 biological transmission Effects 0.000 claims abstract description 45
- 239000007788 liquid Substances 0.000 claims abstract description 31
- 238000007667 floating Methods 0.000 claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 238000004804 winding Methods 0.000 claims abstract description 22
- 238000003756 stirring Methods 0.000 claims abstract description 13
- 230000008569 process Effects 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 11
- 230000007480 spreading Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 8
- 230000009471 action Effects 0.000 claims description 7
- 239000000696 magnetic material Substances 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 208000035473 Communicable disease Diseases 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000000857 drug effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C39/00—Aircraft not otherwise provided for
- B64C39/02—Aircraft not otherwise provided for characterised by special use
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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
- B64D1/18—Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting by spraying, e.g. insecticides
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- 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
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention discloses a high-stability agricultural pesticide spraying unmanned aerial vehicle which comprises a machine body, wherein a pesticide storage box body is fixedly connected to the lower end of the machine body, a transmission box body is fixedly connected to the inner bottom surface of the machine body, a vertically arranged rack is arranged in the transmission box body, the upper end of the rack sequentially penetrates through the transmission box body and the machine body and is fixedly connected with a wing plate, the rack is in sliding connection with the transmission box body, a winding roller is rotatably connected to the inner side wall of the transmission box body and is in transmission connection with the rack through a first transmission mechanism, a threaded rod is fixedly connected to the lower end of the rack, and the lower end of the threaded rod sequentially penetrates through the transmission box body, the machine. The unmanned aerial vehicle pesticide spraying device can enable the floating plate to be in contact with the liquid level of the liquid medicine which is continuously lowered all the time in the pesticide spraying process, prevents the liquid medicine in the pesticide storage box from shaking, improves the flying stability of the unmanned aerial vehicle, and stirs and uniformly mixes the liquid medicine in the pesticide storage box through the forward and reverse back-and-forth rotation of the stirring impeller.
Description
The application is a divisional application of a high-stability agricultural pesticide spraying unmanned aerial vehicle, wherein the application date is 2019, 08 and 30 months, and the application number is CN 201910816073.0.
Technical Field
The invention belongs to the technical field of unmanned aerial vehicles, and particularly relates to a high-stability agricultural pesticide spraying unmanned aerial vehicle and a method.
Background
An unmanned aircraft, referred to as "drone", is an unmanned aircraft that is operated by a radio remote control device and a self-contained program control device, or is operated autonomously, either completely or intermittently, by an onboard computer. Unmanned aerial vehicles can be classified into military and civil applications according to the application field. For military use, unmanned aerial vehicles are divided into reconnaissance aircraft and target drone; in the civil aspect, the unmanned aerial vehicle is widely applied to the fields of aerial photography, agriculture, plant protection, miniature self-timer, express transportation, disaster relief, wild animal observation, infectious disease monitoring, surveying and mapping, news reporting, power inspection, disaster relief, movie and television shooting and the like at present, the application of the unmanned aerial vehicle is greatly expanded, and the developed countries are also actively expanding the industrial application and developing the unmanned aerial vehicle technology.
Most of pesticide spraying unmanned aerial vehicles in the current market put water and pesticide into a pesticide storage box of the unmanned aerial vehicle together, then control the unmanned aerial vehicle to move to spray the pesticide, and when the unmanned aerial vehicle takes off and lands, the stability of the unmanned aerial vehicle body is difficult to ensure, and the unmanned aerial vehicle is easy to be interfered by high air flow when flying, liquid medicine in the pesticide storage box can inevitably shake, so that the gravity center of the unmanned aerial vehicle shifts all the time, the unmanned aerial vehicle is very unfavorable for the stable operation of the unmanned aerial vehicle, and the pesticide spraying work is difficult; and the pesticide often can take place to deposit in the explosive box, and different drug ingredients take place the layering scheduling problem, lead to the liquid medicine to mix inhomogeneous to the influence causes the influence to the drug effect of pesticide.
For this reason, we propose a high stability agricultural pesticide spraying unmanned aerial vehicle to solve the above-mentioned problem.
Disclosure of Invention
The invention aims to provide a high-stability agricultural pesticide spraying unmanned aerial vehicle with good stability and uniform liquid medicine mixing, aiming at the problem of uneven liquid medicine mixing due to poor stability.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a high stability agricultural spouts medicine unmanned aerial vehicle, includes the organism, the lower extreme fixedly connected with of organism stores up the medicine box, the interior bottom surface fixedly connected with transmission box of organism, be equipped with the rack of vertical setting in the transmission box, the upper end of rack runs through transmission box and organism and fixedly connected with pterygoid lamina in proper order, rack and transmission box sliding connection, it is connected with the roll-up roller to rotate on the inside wall of transmission box, the roll-up roller is connected with rack drive through first drive mechanism, the lower extreme fixedly connected with threaded rod of rack, the lower extreme of threaded rod runs through transmission box, organism and storage box in proper order, sealed sliding connection has the kickboard on the inside wall of storage box, the kickboard passes through second drive mechanism and is connected with the roll-up roller transmission, be equipped with rabbling mechanism in the storage box.
In foretell high stability agricultural spouts medicine unmanned aerial vehicle, first drive mechanism includes first gear, second gear and the third gear of being connected with the box inner wall rotation of transmission case, first gear is connected with the meshing of second gear, through the coaxial fixedly connected with sector gear of one-way bearing on the lateral wall of second gear, sector gear is connected with the meshing of third gear, the third gear is connected with the coaxial fixed connection of roll-up roller.
In foretell high stability agricultural spouts medicine unmanned aerial vehicle, second drive mechanism includes and rotates the rolling wheel of being connected with the bottom surface in storing up the medicine box, the interior bottom surface fixed mounting of organism has first fixed pulley, fixed mounting has the second fixed pulley on the lateral wall of storing up the medicine box, fixedly connected with rolling rope on the lateral wall of rolling roller, rolling rope pass first fixed pulley and second fixed pulley in proper order and with the lateral wall fixed connection of rolling wheel, many hawsers of fixedly connected with on the lateral wall of rolling wheel, the other end and the kickboard fixed connection of hawser.
In foretell high stability agricultural spouts medicine unmanned aerial vehicle, the fixed intercommunication of lower extreme of storage medicine box has a plurality of sprinkles the medicine shower nozzle, it is the annular array setting to spill the medicine shower nozzle, store up medicine box lower extreme fixedly connected with casing, the casing is the T shape setting of invering, the upper end of casing runs through in proper order and stores up the medicine box and take up the wheel and extend to the storage medicine box in, the upper end opening setting of casing, sealed sliding connection has sealed slider and polylith baffle, polylith on the inside wall of casing the baffle is the annular array setting, just the one end of baffle runs through outside the casing and extends to the casing, the polylith the baffle is magnetic material and heteropolar mutually inhales.
In foretell high stability agricultural spouts medicine unmanned aerial vehicle, rabbling mechanism is including rotating the screw thread section of thick bamboo of connection at the kickboard lower surface, the lower extreme of threaded rod runs through the kickboard and is connected with kickboard sliding seal, the screw thread section of thick bamboo cover establish outside the threaded rod and with threaded rod threaded connection, fixedly connected with impeller on the lateral wall of screw thread section of thick bamboo.
In foretell high stability agricultural spouts medicine unmanned aerial vehicle, the rack external fixation has cup jointed the spacing ring, the lower extreme of spacing ring passes through spring and the interior bottom fixed connection who stores up the medicine box.
Compared with the prior art, this high stability agricultural spouts medicine unmanned aerial vehicle's advantage lies in:
1. according to the invention, by arranging the wing plate, when the unmanned aerial vehicle flies, high-altitude airflow blows to the wing plate, according to Bernoulli principle, when equal-altitude flow is high, the flow velocity is high, the pressure is low, the wing plate is driven to move up and down, the wing plate drives the rack to move up and down, the first gear is driven to rotate back and forth, the second gear meshed with the first gear is driven to rotate, the sector gear is driven to rotate towards one direction under the action of the one-way bearing, and the sector gear rotates to intermittently drive the third gear and the furling roller to rotate.
2. According to the invention, the floating plate is arranged, the winding roller intermittently rotates, the winding rope is intermittently wound, the winding wheel is further pulled to rotate, the floating plate is pulled by the cable to intermittently move downwards, the floating plate is always contacted with the liquid level of the continuously-falling liquid medicine in the medicine spreading process, the liquid medicine in the medicine storage box is prevented from shaking, and the flying stability of the unmanned aerial vehicle is improved.
3. According to the invention, by arranging the spring, when the unmanned aerial vehicle encounters high-speed unstable airflow, the spring can absorb the vibration of the rack, so that good shock absorption and reset effects are achieved, the stability of the device is effectively improved, and the uniformity and safety performance of the unmanned aerial vehicle during pesticide spreading can be further ensured.
4. According to the medicine storage box, the first fixed pulley and the second fixed pulley are arranged, so that the winding rope is prevented from being directly contacted with the outer side wall of the medicine storage box, the abrasion of the winding rope during transmission is reduced, the sealing performance between the winding rope and the medicine storage box is ensured, and the service life of the medicine storage box is prolonged.
5. According to the invention, the winding wheel is arranged, the floating plate can be pulled to move by the plurality of cables, so that the stress of the floating plate is uniform, the floating plate is prevented from deviating during moving, and the sealing effect of the floating plate is ensured.
6. According to the invention, by arranging the baffle plates, when more liquid medicine is in the medicine storage box, the pressure at the medicine spreading spray head is higher, the speed of spraying the liquid medicine is higher, meanwhile, the sealing slide block moves downwards under the action of higher pressure, all the baffle plates are driven to be away from each other under the action of air pressure, so that part of the medicine spreading spray head is shielded by the baffle plates, and the uniform medicine spraying amount is ensured.
7. According to the invention, by arranging the threaded barrel, when the unmanned aerial vehicle flies, the wing plate moves up and down to drive the threaded rod to move, so that the threaded barrel in threaded connection with the wing plate is driven to rotate, and then the stirring impeller is driven to rotate back and forth in the forward direction and the reverse direction, so that the liquid medicine in the medicine storage box is stirred and uniformly mixed, the liquid medicine is prevented from being layered, and good medicine effect is ensured.
Drawings
Fig. 1 is a schematic structural diagram of a high-stability agricultural pesticide spraying unmanned aerial vehicle provided by the invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is a side view of the internal structure of a transmission case in the high-stability agricultural pesticide spraying unmanned aerial vehicle provided by the invention;
fig. 4 is a schematic structural view of the inner side part of the shell of the high-stability agricultural pesticide spraying unmanned aerial vehicle provided by the invention;
fig. 5 is a schematic structural diagram of a high-stability agricultural pesticide spraying unmanned aerial vehicle with a large amount of liquid medicine in a liquid storage tank.
In the figure, 1 machine body, 2 medicine storage box bodies, 21 floating plates, 22 medicine spreading nozzles, 23 shell bodies, 231 sealing slide blocks, 232 baffle plates, 3 transmission box bodies, 4 racks, 41 limiting rings, 42 springs, 43 threaded rods, 5 wing plates, 6 winding rollers, 7 first transmission mechanisms, 71 first gears, 72 second gears, 73 third gears, 74 sector gears, 8 second transmission mechanisms, 81 winding wheels, 82 first fixed pulleys, 83 second fixed pulleys, 84 winding ropes, 85 cables, 9 stirring mechanisms, 91 threaded barrels and 92 stirring impellers.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
As shown in fig. 1-5, a high stability agricultural spouts medicine unmanned aerial vehicle, including organism 1, the lower extreme fixedly connected with of organism 1 stores up medicine box 2, the interior bottom surface fixedly connected with transmission box 3 of organism 1, be equipped with the rack 4 of vertical setting in the transmission box 3, transmission box 3 and organism 1 and fixedly connected with pterygoid lamina 5 are run through in proper order to the upper end of rack 4, the last border of pterygoid lamina 5 is the arc line of upwards arching, the border is the water flat line down, rack 4 and transmission box 3 sliding connection, it needs to notice that, rack 4 external fixation has cup jointed spacing ring 41, the lower extreme of spacing ring 41 passes through spring 42 and the interior bottom surface fixed connection who stores up medicine box 2, spring 42 plays the shock attenuation and the effect that resets.
In the present invention, the inner side wall of the transmission box 3 is rotatably connected with the furling roller 6, the furling roller 6 is in transmission connection with the rack 4 through the first transmission mechanism 7, it should be noted that the first transmission mechanism 7 includes a first gear 71, a second gear 72 and a third gear 73 which are rotatably connected with the inner side wall of the transmission box 3, the first gear 71 is in meshing connection with the second gear 72, the side wall of the second gear 72 is coaxially and fixedly connected with a sector gear 74, the sector gear 74 is in meshing connection with the third gear 73, the third gear 73 is coaxially and fixedly connected with the furling roller 6, and when the sector gear 74 rotates, the third gear 73 and the furling roller 6 can be intermittently driven to rotate.
In the invention, the lower end of a rack 4 is fixedly connected with a threaded rod 43, the lower end of the threaded rod 43 sequentially penetrates through a transmission box body 3, a machine body 1 and a medicine storage box body 2, the inner side wall of the medicine storage box body 2 is hermetically and slidably connected with a floating plate 21, the floating plate 21 is in transmission connection with a winding roller 6 through a second transmission mechanism 8, the second transmission mechanism 8 comprises a winding wheel 81 which is rotationally connected with the inner bottom surface of the medicine storage box body 2, the inner bottom surface of the machine body 1 is fixedly provided with a first fixed pulley 82, the side wall of the medicine storage box body 2 is fixedly provided with a second fixed pulley 83, the side wall of the winding roller 6 is fixedly connected with a winding rope 84, the winding rope 84 sequentially penetrates through the first fixed pulley 82 and the second fixed pulley 83 and is fixedly connected with the side wall of the winding wheel 81, the winding rope 84 penetrates through the medicine storage box body 2 and is hermetically and slidably connected with the medicine storage box body 2, the winding rope 84 is a flexible rubber rope, the other end of the cable 85 is fixedly connected with the floating plate 21, and the floating plate 21 is pulled to move by a plurality of cables 85, so that the floating plate 21 can be uniformly stressed, and the floating plate is prevented from deviating.
In the invention, the medicine storage box body 2 is internally provided with the stirring mechanism 9, and it should be noted that the stirring mechanism 9 comprises a threaded cylinder 91 which is rotatably connected with the lower surface of the floating plate 21, the lower end of the threaded rod 43 penetrates through the floating plate 21 and is in sliding sealing connection with the floating plate 21, the threaded cylinder 91 is sleeved outside the threaded rod 43 and is in threaded connection with the threaded rod 43, and the side wall of the threaded cylinder 91 is fixedly connected with a stirring impeller 92.
According to the invention, the lower end of the medicine storage box body 2 is fixedly communicated with a plurality of medicine spreading nozzles 22, the medicine spreading nozzles 22 are arranged in an annular array, the lower end of the medicine storage box body 2 is fixedly connected with the shell 23, the shell 23 is arranged in an inverted T shape, the upper end of the shell 23 sequentially penetrates through the medicine storage box body 2 and the winding wheel 81 and extends into the medicine storage box body 2, the upper end of the shell 23 is opened, the inner side wall of the shell 23 is hermetically and slidably connected with the sealing slide block 231 and the plurality of baffles 232, the plurality of baffles 232 are arranged in an annular array, one end of each baffle 232 penetrates through the shell 23 and extends out of the shell 23, and the plurality of baffles 232 are made of magnetic materials and attract.
The working principle of the invention is as follows: when unmanned aerial vehicle flies, high altitude air current blows to pterygoid lamina 5, can know according to Bernoulli's principle, when equal altitude flows, the velocity of flow is big, pressure is just little, then drive pterygoid lamina 5 and reciprocate, pterygoid lamina 5 drives rack 4 and reciprocates, it makes a round trip to drive first gear 71, then drive second gear 72 with it meshing rotates, under the effect of one-way bearing, drive sector gear 74 and rotate towards a direction, then sector gear 74 rotates intermittent type's drive third gear 73 and furling roller 6 and rotates, furling roller 6 intermittent type rotates and furls receipts rope 84, then pulling take-up pulley 81 rotates, through hawser 85 pulling kicking up floating plate 21 intermittent type downstream, in the medicine process that spills, make floating plate 21 and the liquid medicine liquid level contact that constantly descends, prevent that the liquid medicine from rocking in the medicine storage box 2 all the time, stability when unmanned aerial vehicle flies has been improved.
Meanwhile, the wing plate 5 moves up and down to drive the threaded rod 43 to move, so that the threaded cylinder 91 in threaded connection with the threaded rod is driven to rotate, the stirring impeller 92 is driven to rotate back and forth in the forward direction, the liquid medicine in the medicine storage box body 2 is stirred and uniformly mixed, the liquid medicine is prevented from being layered, and good medicine effect is guaranteed.
When the liquid medicine in the storage medicine box 2 is more, pressure is great in the department of the medicine spraying nozzle 22, then the speed that the liquid medicine sprayed is faster, and simultaneously, the sealing slide block 231 receives great pressure action downstream, then under the atmospheric pressure effect, drives each baffle 232 and keeps away from each other, then makes the baffle 232 partly spill the medicine shower nozzle 22 and shelter from, has guaranteed that the medicine volume is even.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (5)
1. The utility model provides a high stability agricultural spouts medicine unmanned aerial vehicle, includes organism (1), its characterized in that, the lower extreme fixedly connected with of organism (1) stores up medicine box (2), the interior bottom surface fixedly connected with transmission box (3) of organism (1), be equipped with rack (4) of vertical setting in transmission box (3), the upper end of rack (4) runs through transmission box (3) and organism (1) and fixedly connected with pterygoid lamina (5) in proper order, rack (4) and transmission box (3) sliding connection, it is connected with roll-up roller (6) to rotate on the inside wall of transmission box (3), roll-up roller (6) are connected with rack (4) transmission through a drive mechanism (7), the lower extreme fixedly connected with threaded rod (43) of rack (4), the lower extreme of threaded rod (43) runs through transmission box (3) in proper order, The machine body (1) and the medicine storage box body (2), the inner side wall of the medicine storage box body (2) is hermetically and slidably connected with a floating plate (21), the floating plate (21) is in transmission connection with a winding roller (6) through a second transmission mechanism (8), and a stirring mechanism (9) is arranged in the medicine storage box body (2);
the first transmission mechanism (7) comprises a first gear (71), a second gear (72) and a third gear (73) which are rotatably connected with the inner side wall of the transmission box body (3), the first gear (71) is meshed with the second gear (72), the side wall of the second gear (72) is coaxially and fixedly connected with a sector gear (74) through a one-way bearing, the sector gear (74) is meshed with the third gear (73), and the third gear (73) is coaxially and fixedly connected with the take-up roller (6);
second drive mechanism (8) include with store up medicine box (2) interior bottom surface rotation be connected reel (81), the interior bottom surface fixed mounting of organism (1) has first fixed pulley (82), fixed mounting has second fixed pulley (83) on the lateral wall of storage medicine box (2), fixedly connected with reel rope (84) on the lateral wall of reel roller (6), reel rope (84) pass first fixed pulley (82) and second fixed pulley (83) in proper order and with the lateral wall fixed connection of reel (81), many hawsers (85) of fixedly connected with on the lateral wall of reel (81), the other end and kickboard (21) fixed connection of hawser (85).
2. The high-stability agricultural pesticide spraying unmanned aerial vehicle according to claim 1, wherein the lower end of the pesticide storage box body (2) is fixedly communicated with a plurality of pesticide spraying nozzles (22), the medicine spreading nozzles (22) are arranged in an annular array, the lower end of the medicine storage box body (2) is fixedly connected with a shell (23), the shell (23) is arranged in an inverted T shape, the upper end of the shell (23) sequentially penetrates through the medicine storage box body (2) and the winding wheel (81) and extends into the medicine storage box body (2), the upper end of the shell (23) is provided with an opening, the inner side wall of the shell (23) is connected with a sealing slide block (231) and a plurality of baffles (232) in a sealing and sliding way, the baffles (232) are arranged in an annular array, one end of each baffle (232) penetrates through the shell (23) and extends out of the shell (23), and the baffles (232) are made of magnetic materials and attract with opposite poles.
3. The high-stability agricultural pesticide spraying unmanned aerial vehicle of claim 1, wherein the stirring mechanism (9) comprises a threaded cylinder (91) rotatably connected to the lower surface of the floating plate (21), the lower end of the threaded rod (43) penetrates through the floating plate (21) and is in sliding sealing connection with the floating plate (21), the threaded cylinder (91) is sleeved outside the threaded rod (43) and is in threaded connection with the threaded rod (43), and a stirring impeller (92) is fixedly connected to the side wall of the threaded cylinder (91).
4. The high-stability agricultural pesticide spraying unmanned aerial vehicle of claim 1, wherein a limiting ring (41) is sleeved outside the rack (4), and the lower end of the limiting ring (41) is fixedly connected with the inner bottom surface of the pesticide storage box body (2) through a spring (42).
5. The high-stability agricultural pesticide spraying unmanned aerial vehicle and the method thereof according to claim 1, wherein when the unmanned aerial vehicle flies, high-altitude airflow blows to the wing plate (5), according to Bernoulli's principle, when the flow velocity is high and the pressure is low at the time of equal-altitude flow, the wing plate (5) is driven to move up and down, the wing plate (5) drives the rack (4) to move up and down, the first gear (71) is driven to rotate back and forth, the second gear (72) meshed with the first gear is driven to rotate, the sector gear (74) is driven to rotate towards one direction under the action of the one-way bearing, the sector gear (74) rotates intermittently to drive the third gear (73) and the furling roller (6) to rotate, the furling roller (6) intermittently rotates to furl the furling rope (84), then the furling wheel (81) is pulled to rotate, and the floating plate (21) is pulled to intermittently move downwards through the cable, in the pesticide spreading process, the floating plate (21) is always in contact with the liquid level of the pesticide liquid which is continuously dropped, the pesticide liquid in the pesticide storage box body (2) is prevented from shaking, and the flying stability of the unmanned aerial vehicle is improved; meanwhile, the wing plate (5) moves up and down to drive the threaded rod (43) to move, so that the threaded cylinder (91) in threaded connection with the threaded rod is driven to rotate, and then the stirring impeller (92) is driven to rotate forward and backward, so that the liquid medicine in the medicine storage box body (2) is stirred and uniformly mixed, the liquid medicine is prevented from being layered, and good medicine effect is ensured; when the liquid medicine in the medicine storage box body (2) is more, pressure is great in the position of the medicine spraying nozzle (22), the speed of liquid medicine spraying is fast, meanwhile, the sealing sliding block (231) moves downwards under the action of great pressure, and then under the action of air pressure, each baffle (232) is driven to be away from each other, so that the baffles (232) shield part of the medicine spraying nozzle (22), and the uniformity of medicine spraying amount is guaranteed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110075478.0A CN112678170A (en) | 2019-08-30 | 2019-08-30 | High-stability agricultural pesticide spraying unmanned aerial vehicle and method |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110075478.0A CN112678170A (en) | 2019-08-30 | 2019-08-30 | High-stability agricultural pesticide spraying unmanned aerial vehicle and method |
| CN201910816073.0A CN110466766B (en) | 2019-08-30 | 2019-08-30 | High stability agricultural spouts medicine unmanned aerial vehicle |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910816073.0A Division CN110466766B (en) | 2019-08-30 | 2019-08-30 | High stability agricultural spouts medicine unmanned aerial vehicle |
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| CN112678170A true CN112678170A (en) | 2021-04-20 |
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| CN202110075478.0A Withdrawn CN112678170A (en) | 2019-08-30 | 2019-08-30 | High-stability agricultural pesticide spraying unmanned aerial vehicle and method |
| CN201910816073.0A Active CN110466766B (en) | 2019-08-30 | 2019-08-30 | High stability agricultural spouts medicine unmanned aerial vehicle |
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| CN114455078A (en) * | 2022-03-16 | 2022-05-10 | 南京信息工程大学 | Agricultural pesticide spraying unmanned aerial vehicle |
| CN117104506A (en) * | 2023-10-20 | 2023-11-24 | 北京建工环境修复股份有限公司 | Repairing agent low-altitude spraying aircraft for soil repairing |
| CN117429643A (en) * | 2023-12-20 | 2024-01-23 | 易讯科技股份有限公司 | Unmanned aerial vehicle anti-interference device and method thereof |
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| KR101865462B1 (en) * | 2016-05-09 | 2018-06-07 | 김성진 | Dron for spraying agricultural pesticide |
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| CN108791896A (en) * | 2018-06-17 | 2018-11-13 | 唐燕 | A kind of agriculture unmanned plane that automatic uniform spreads pesticides |
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2019
- 2019-08-30 CN CN202110075478.0A patent/CN112678170A/en not_active Withdrawn
- 2019-08-30 CN CN201910816073.0A patent/CN110466766B/en active Active
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| CN114455078B (en) * | 2022-03-16 | 2023-08-25 | 南京信息工程大学 | Agricultural unmanned aerial vehicle that spills medicine |
| CN117104506A (en) * | 2023-10-20 | 2023-11-24 | 北京建工环境修复股份有限公司 | Repairing agent low-altitude spraying aircraft for soil repairing |
| CN117104506B (en) * | 2023-10-20 | 2023-12-19 | 北京建工环境修复股份有限公司 | Repairing agent low-altitude spraying aircraft for soil repairing |
| CN117429643A (en) * | 2023-12-20 | 2024-01-23 | 易讯科技股份有限公司 | Unmanned aerial vehicle anti-interference device and method thereof |
| CN117429643B (en) * | 2023-12-20 | 2024-03-12 | 易讯科技股份有限公司 | Unmanned aerial vehicle anti-interference device and method thereof |
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| Publication number | Publication date |
|---|---|
| CN110466766A (en) | 2019-11-19 |
| CN110466766B (en) | 2021-04-09 |
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