CN112154997B - Agricultural plant protection unmanned aerial vehicle - Google Patents
Agricultural plant protection unmanned aerial vehicle Download PDFInfo
- Publication number
- CN112154997B CN112154997B CN202010996707.8A CN202010996707A CN112154997B CN 112154997 B CN112154997 B CN 112154997B CN 202010996707 A CN202010996707 A CN 202010996707A CN 112154997 B CN112154997 B CN 112154997B
- Authority
- CN
- China
- Prior art keywords
- unmanned aerial
- aerial vehicle
- protective cover
- pesticide
- compensation
- 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.)
- Active
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/0003—Atomisers or mist blowers
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/005—Special arrangements or adaptations of the spraying or distributing parts, e.g. adaptations or mounting of the spray booms, mounting of the nozzles, protection shields
- A01M7/0064—Protection shields
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U10/00—Type of UAV
- B64U10/10—Rotorcrafts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U30/00—Means for producing lift; Empennages; Arrangements thereof
- B64U30/20—Rotors; Rotor supports
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U50/00—Propulsion; Power supply
- B64U50/10—Propulsion
- B64U50/19—Propulsion using electrically powered motors
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Aviation & Aerospace Engineering (AREA)
- Pest Control & Pesticides (AREA)
- Wood Science & Technology (AREA)
- Combustion & Propulsion (AREA)
- Chemical & Material Sciences (AREA)
- Insects & Arthropods (AREA)
- Mechanical Engineering (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Remote Sensing (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention belongs to the technical field of unmanned aerial vehicles, and particularly relates to an agricultural plant protection unmanned aerial vehicle which comprises an unmanned aerial vehicle body, wherein a water tank is arranged at the top end of the unmanned aerial vehicle body and used for storing liquid medicine, a round rod is fixed at the bottom end of the unmanned aerial vehicle body, a protective cover is rotatably arranged on the side wall of the round rod and is of a shuttle-shaped structure, a support is rotatably arranged at the bottom end of the round rod and is fixedly connected with the inner side wall of the protective cover, the support is used for supporting the protective cover, more than two water pipes are arranged on the side wall of the water tank, and a water pump is arranged in the water tank; according to the invention, the protective cover is arranged between the mist spray head and the crops to serve as a pesticide moving channel, so that the pesticide is not influenced by wind power in the moving process, the pesticide can be sprayed on the crops in windy weather, the normal development of agriculture is further ensured, and the application range of the unmanned aerial vehicle is expanded.
Description
Technical Field
The invention belongs to the technical field of unmanned aerial vehicles, and particularly relates to an agricultural plant protection unmanned aerial vehicle.
Background
Agriculture is an industry for obtaining products by artificial cultivation by utilizing growth and development rules of animals and plants. Agriculture belongs to the first industry and is a basic industry for supporting national economic construction and development. The agricultural working object is living animals and plants, and the obtained products are the animals and plants.
Unmanned aircraft, commonly known as: unmanned planes, unmanned aerial vehicles, unmanned combat airplanes, and bee-type machines; the airplane is a wide range of remote control aircrafts without the need of a pilot to board and pilot, and is generally in particular to an unmanned reconnaissance airplane of the military.
Some technical schemes about agricultural plant protection unmanned aerial vehicle have also appeared in the prior art, for example a chinese patent with application number CN201720617532.9, this patent discloses a plant protection unmanned aerial vehicle prevent wind sprinkler, this patent can make the pesticide normally be vaporific blowout through the wind cap that sets up spraying pesticide, prevent just receiving the effect of strong wind and the distance is the graininess when spouting just, the protection casing that sets up makes the shower nozzle furthest be close to crops, reduce the distance that the wind blows away, furthest has guaranteed the quality and the homogeneity of spraying, the angle of the adjustable wind cap of brushless motor that sets up easily adapts to the wind that different wind directions blow, keep the stability of fuselage; the outer side of the windshield is designed in a streamline form, so that the resistance of wind is reduced to the maximum extent on the premise of not influencing the pesticide spraying work, and the windshield is a hard plastic component, so that the weight is light, and the load is reduced; the bottom end of the windshield is polished to avoid damage to crops; the arranged plastic hose can ensure the normal circulation of pesticide; the uniformity of pesticide spraying in the windy day can be guaranteed integrally, flying is stable, but the whole wind resistance of the wind shield is increased due to the arrangement of the wind shield, and large resistance is generated when the wind shield moves under the action of large wind force, so that the wind shield is inclined, even an unmanned aerial vehicle is crashed, and pesticide spraying cannot be performed.
Therefore, the invention provides an agricultural plant protection unmanned aerial vehicle, the protection cover is arranged between the mist spray head and crops to serve as a pesticide moving channel, so that the pesticide is not influenced by wind power in the moving process, the pesticide can be sprayed on the crops in windy weather, the normal development of agriculture is further ensured, and the application range of the unmanned aerial vehicle is expanded.
Disclosure of Invention
In order to make up for the defects of the prior art, the agricultural plant protection unmanned aerial vehicle provided by the invention has the advantages that the protective cover is arranged between the mist spray head and crops to serve as a pesticide moving channel, so that the pesticide is not influenced by wind power in the moving process, the pesticide can be sprayed on the crops in strong wind weather, the normal development of agriculture is further ensured, and the application range of the unmanned aerial vehicle is expanded.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to an agricultural plant protection unmanned aerial vehicle, which comprises an unmanned aerial vehicle body, wherein a water tank is arranged at the top end of the unmanned aerial vehicle body and used for storing liquid medicine, a round rod is fixed at the bottom end of the unmanned aerial vehicle body, a protective cover is rotatably arranged on the side wall of the round rod and is of a shuttle-shaped structure, a support is rotatably arranged at the bottom end of the round rod and is fixedly connected with the inner side wall of the protective cover, the support is used for supporting the protective cover, more than two water pipes are arranged on the side wall of the water tank, a water pump is arranged in the water tank, one end of each water pipe, which is positioned in the water tank, is connected with the water pump, a mist-shaped spray head is fixed at one end, which is far away from the water tank, of each water pipe and is used for spraying mist-shaped pesticide, the mist-shaped spray head is positioned in the protective cover, two compensation motors are arranged at the bottom of the side wall of the protective cover, and compensation blades are fixed at output shafts of the compensation motors, which are positioned outside the protective cover, the compensation fan blades are used for compensating the shaking of the unmanned aerial vehicle, the unmanned aerial vehicle body is provided with a GPS (global positioning system) positioner and a level meter, and the unmanned aerial vehicle body is provided with a controller which is used for controlling the unmanned aerial vehicle to work; when the unmanned aerial vehicle works, the existing unmanned aerial vehicle cannot generally spray pesticides in strong wind weather, so that the unmanned aerial vehicle cannot be suitable for areas with strong wind weather frequently, and the agricultural development of the areas is influenced; the protective cover is arranged at the bottom of the unmanned aerial vehicle body, so that the unmanned aerial vehicle body moves above a farmland when spraying pesticides, and the pesticides in the water tank are pressed to the mist-shaped spray head by the water pump while moving; the mist spray nozzle sprays mist pesticide which is diffused in the inner cavity of the protective cover; under the wind shielding effect of the protective cover, the atomized pesticide directly acts on crops, so that the interference effect of wind is reduced; in the moving process of the unmanned aerial vehicle body, the compensation motor drives the compensation fan blades to rotate, so that the compensation fan blades generate reverse thrust, and the protective cover can stably move; the protective cover is in a shuttle-shaped structure, so that the protective cover can rotate when being blown by wind, and the pointed end of the protective cover is aligned, so that the wind flows on the surface of the protective cover, and the wind resistance of the protective cover is reduced; according to the invention, the protective cover is arranged between the mist spray head and the crops to serve as a pesticide moving channel, so that the pesticide is not influenced by wind power in the moving process, the pesticide can be sprayed on the crops in strong wind weather, the normal development of agriculture is further ensured, and the application range of the unmanned aerial vehicle is expanded; simultaneously, the reaction force through the compensation flabellum promotes the protection casing keep balance for violent change and huge slope can not appear because of the influence of wind-force at the in-process that unmanned aerial vehicle removed, thereby make the use that unmanned aerial vehicle can be normal.
Preferably, the bottom end of the protective cover is fixed with an annular leakage-proof block, the top end of the leakage-proof block is provided with a leakage-proof groove, two round holes are arranged at one end of the leakage-proof groove close to the compensation motor, a sleeve is arranged at the round hole, a mounting hole is arranged on the side wall of the sleeve, a one-way valve is arranged at the mounting hole, the one-way valve is used for sucking pesticide, the piston is movably arranged in the inner cavity of the sleeve, the bottom end of the sleeve is provided with a circular extrusion nozzle, the extrusion nozzle is used for spraying water mist, the compensation motor is a double-shaft motor, one end of the compensation motor, which is close to the inner side of the protective cover, is provided with a second output shaft, a disc is fixed on the second output shaft of the compensation motor, a connecting block is eccentrically and rotatably arranged on one side of the disc far away from the corresponding compensation motor, the bottom end of the connecting block is rotatably arranged at the top end of the piston, and the connecting block is used for driving the piston to move; when the agricultural chemical spraying device works, the atomized agricultural chemical contacts the inner side wall of the protective cover to form larger water drops, and the water drops directly fall to the ground after contacting crops, so that the waste of the agricultural chemical is caused; by arranging the leakage-proof block, the atomized pesticide forms water drops on the inner side wall of the protective cover and then flows downwards into the leakage-proof groove of the leakage-proof block, and the water drops accumulate in the leakage-proof groove more and then move to the sleeve after accumulating in the leakage-proof groove; the compensating motor drives the disc to rotate, so that the connecting block on the disc rotates; the connecting block drives the piston to do piston motion in the sleeve in the rotating process, the liquid medicine in the leakage-proof groove is sucked into the inner cavity of the sleeve through the one-way valve, and the liquid medicine is sprayed out from the extrusion spray head under the action of the piston, so that the liquid medicine is changed into mist medicine fog; the arrangement of the extrusion nozzle enables the liquid medicine drops gathered on the inner side wall of the protective cover to be changed into vaporous liquid medicine, so that the waste of the liquid medicine in the working process is improved, and the pesticide spraying efficiency is further improved.
Preferably, the outer side of the protective cover is provided with four or more air inlets, each air inlet is positioned at the tip of the protective cover, the inner side wall of the protective cover is provided with two or more air outlets, the air outlets are communicated with the air inlets at the same side, and the air outlet direction of the air outlets is downward; during work, pesticide is adhered to the inner side wall of the protective cover, so that pesticide waste is easily caused, scaling is generated in the protective cover, the weight distribution of the protective cover is uneven, and the unmanned aerial vehicle shakes in the movement process; by arranging the air inlet, natural wind enters the inner cavity of the protective cover from the air inlet when moving on the surface of the protective cover and is blown out from the air outlet; when natural wind blows out from the air outlet, a wind barrier is formed, so that the contact probability of the atomized pesticide and the protective cover is reduced; meanwhile, the downward movement speed of the atomized pesticide is accelerated in the natural wind blowing process, so that the pesticide is more fully contacted with crops, and the spraying efficiency of the pesticide is further improved.
Preferably, a worm is rotatably mounted at the top end of the leakage-proof block, a worm wheel is arranged on the outer ring of the disc and is meshed with the worm, two or more fans are rotatably mounted at the top of the inner side wall of the protective cover, a chain is arranged between the two or more fans, a rotating gear is arranged at the top end of the worm and is meshed with the chain, and the fans are used for enhancing the downward movement of pesticides; during work, the bottom of the unmanned aerial vehicle can be filled with wind in the moving process, so that the contact between pesticides and crops is influenced; by arranging the fan, the compensation motor drives the disc to rotate when working, so that the worm wheel drives the worm to rotate, and the rotating gear rotates; when the rotating gear rotates, the chain is driven to rotate, so that the fan rotates; the fan generates downward wind power when rotating, so that foggy pesticide in the protective cover is driven downwards, the wind power generated by the fan counteracts natural wind poured into the bottom of the protective cover, the pesticide can smoothly move downwards and contact with crops, and normal spraying of the pesticide is guaranteed.
Preferably, a wind direction indicator is arranged at the top end of the water tank, a driving motor is arranged at the top end of the support, an adjusting gear is fixed at the output shaft end of the driving motor, an annular tooth socket is arranged on the side wall of the round rod, the adjusting gear is meshed with the round rod, and the adjusting gear is used for driving the protective cover to rotate; when the unmanned aerial vehicle moves, the wind direction of natural wind is not regular, and the tip direction of the protective cover cannot be completely parallel to the blowing direction of the wind when the protective cover moves, so that the wind resistance of the protective cover when the protective cover moves is large, and the stability of the unmanned aerial vehicle is influenced; by arranging the anemoscope, the anemoscope measures the wind direction when the unmanned aerial vehicle moves and transmits data to the controller, and the controller controls the driving motor to work, so that the driving motor drives the adjusting gear to rotate, and the protective cover rotates around the axis of the round rod; the moving direction of wind is aimed at through the tip with the protection casing makes the protection casing reduce at the resistance that the in-process that removes received to make the removal of protection casing more smooth and easy, also make unmanned aerial vehicle's removal more steady.
Preferably, the depth of one end, close to the compensation motor, of the leakage-proof groove is larger than that of the end, far away from the compensation motor, of the leakage-proof groove, a water storage tank is arranged at one end, close to the compensation motor, of the leakage-proof groove, and the sleeve is installed in the water storage tank; when the anti-leakage device works, the depth values of the anti-leakage grooves are unevenly arranged, so that liquid drops in the anti-leakage grooves can move along the anti-leakage grooves, the liquid drops stop moving after moving to the water storage tank, a large amount of even all liquid drops are accumulated in the water storage tank, and the sleeve can normally suck the liquid drops; the arrangement of the water storage tank enables liquid drops in the leakage-proof groove to be fully utilized, waste of the liquid drops is avoided, and therefore the utilization efficiency of pesticides is improved.
The invention has the following beneficial effects:
1. according to the agricultural plant protection unmanned aerial vehicle, the protective cover is arranged between the mist spray head and crops to serve as a moving channel of pesticide, so that the pesticide is not influenced by wind power in the moving process, the pesticide can be sprayed on the crops in windy weather, normal development of agriculture is guaranteed, and the application range of the unmanned aerial vehicle is expanded.
2. According to the agricultural plant protection unmanned aerial vehicle, the leakage-proof blocks are arranged to collect liquid drops on the inner side wall of the protective cover, and the collected liquid drops are changed into the vaporous pesticide through the extrusion nozzle, so that the pesticide waste is reduced, the pesticide spraying efficiency is improved, and the pesticide is in better contact with crops.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a three-dimensional view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is an enlarged view of a portion of FIG. 2 at B;
FIG. 5 is a schematic illustration of the positional relationship of the sleeve and the check valve;
in the figure: 1. an unmanned aerial vehicle body; 2. a water tank; 3. a round bar; 4. a protective cover; 5. a support; 6. a water pipe; 7. a mist spray head; 8. a compensation motor; 9. compensating fan blades; 10. a leakage-proof block; 11. a leakage-proof groove; 12. a sleeve; 13. a one-way valve; 14. a piston; 15. extruding the spray head; 16. a disc; 17. connecting blocks; 18. an air inlet; 19. an air outlet; 20. a worm; 21. a worm gear; 22. a fan; 23. a chain; 24. a rotating gear; 25. a wind direction indicator; 26. a drive motor; 27. and adjusting the gear.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 5, the agricultural plant protection unmanned aerial vehicle comprises an unmanned aerial vehicle body 1, a water tank 2 is arranged at the top end of the unmanned aerial vehicle body 1, the water tank 2 is used for storing liquid medicine, a round rod 3 is fixed at the bottom end of the unmanned aerial vehicle body 1, a protective cover 4 is rotatably mounted on the side wall of the round rod 3, the protective cover 4 is in a shuttle-shaped structure, a support 5 is rotatably mounted at the bottom end of the round rod 3, the support 5 is fixedly connected with the inner side wall of the protective cover 4, the support 5 is used for supporting the protective cover 4, more than two water pipes 6 are arranged on the side wall of the water tank 2, a water pump is arranged in the water tank 2, one end of each water pipe 6, which is positioned in the water tank 2, is connected with the water pump, a mist spray nozzle 7 is fixed at one end of each water pipe 6, which is far away from the water tank 2, the mist spray nozzle 7 is used for spraying mist pesticide, and the mist nozzle 7 is positioned in the protective cover 4, the bottom of the side wall of the protective cover 4 is provided with two compensation motors 8, the output shaft end of each compensation motor 8, which is positioned outside the protective cover 4, is fixed with a compensation fan blade 9, the compensation fan blades 9 are used for compensating the shaking of the unmanned aerial vehicle, the unmanned aerial vehicle body 1 is provided with a GPS (global positioning system) locator and a level meter, the unmanned aerial vehicle body 1 is provided with a controller, and the controller is used for controlling the unmanned aerial vehicle to work; when the unmanned aerial vehicle works, the existing unmanned aerial vehicle cannot generally spray pesticides in strong wind weather, so that the unmanned aerial vehicle cannot be suitable for areas with strong wind weather frequently, and the agricultural development of the areas is influenced; the protective cover 4 is arranged at the bottom of the unmanned aerial vehicle body 1, so that the unmanned aerial vehicle body 1 moves above a farmland when spraying pesticides, and the pesticides in the water tank 2 are pressed to the mist spray nozzle 7 by the water pump while moving; the mist spray nozzle 7 sprays mist pesticide which is diffused in the inner cavity of the protective cover 4; under the wind shielding effect of the protective cover 4, the atomized pesticide directly acts on crops, so that the interference effect of wind is reduced; in the moving process of the unmanned aerial vehicle body 1, the compensation motor 8 drives the compensation fan blades 9 to rotate, so that the compensation fan blades 9 generate reverse thrust, and the protective cover 4 can stably move; the protective cover 4 is in a shuttle-shaped structure, so that the protective cover 4 can rotate when being blown by wind, the pointed end of the protective cover 4 is aligned, the wind flows on the surface of the protective cover 4, and the wind resistance of the protective cover 4 is reduced; according to the invention, the protective cover 4 is arranged between the mist spray head 7 and crops to serve as a pesticide moving channel, so that the pesticide is not influenced by wind power in the moving process, the pesticide can be sprayed on the crops in strong wind weather, the normal development of agriculture is ensured, and the application range of the unmanned aerial vehicle is expanded; simultaneously, the reaction force through compensation flabellum 9 promotes protection casing 4 keep balance for violent change and huge slope can not appear because of the influence of wind-force at the in-process that unmanned aerial vehicle removed, thereby make the use that unmanned aerial vehicle can be normal.
As a specific embodiment of the invention, an annular leakage-proof block 10 is fixed at the bottom end of the protective cover 4, a leakage-proof groove 11 is arranged at the top end of the leakage-proof block 10, two round holes are arranged at one end of the leakage-proof groove 11 close to the compensation motor 8, a sleeve 12 is arranged at the round holes, a mounting hole is arranged on the side wall of the sleeve 12, a check valve 13 is arranged at the mounting hole, the check valve 13 is used for sucking in pesticide, a piston 14 is movably arranged in the inner cavity of the sleeve 12, a round extrusion nozzle 15 is arranged at the bottom end of the sleeve 12, the extrusion nozzle 15 is used for spraying water mist, the compensation motor 8 is a double-shaft motor, a second output shaft is arranged at one end of the compensation motor 8 close to the inner side of the protective cover 4, a disc 16 is fixed at the second output shaft of the compensation motor 8, a connecting block 17 is eccentrically and rotatably arranged at one side of the disc 16 far away from the corresponding compensation motor 8, the bottom end of the connecting block 17 is rotatably arranged at the top end of the piston 14, the connecting block 17 is used for driving the piston 14 to move as the piston 14; when the agricultural chemical spraying device works, the atomized agricultural chemical contacts the inner side wall of the protective cover 4 to form larger water drops, and the water drops directly fall to the ground after contacting crops, so that the waste of the agricultural chemical is caused; by arranging the leakage-proof block 10, the atomized pesticide forms water drops on the inner side wall of the protective cover 4 and then flows downwards into the leakage-proof groove 11 of the leakage-proof block 10, and the more the water drops accumulate in the leakage-proof groove 11, the water drops move to the sleeve 12 after accumulating in the leakage-proof groove 11; the compensation motor 8 drives the disc 16 to rotate, so that the connecting block 17 on the disc 16 rotates; the connecting block 17 drives the piston 14 to move in the sleeve 12 as the piston 14 in the rotating process, the liquid medicine in the leakage-proof groove 11 is sucked into the inner cavity of the sleeve 12 through the one-way valve 13, and the liquid medicine is sprayed out from the extrusion nozzle 15 under the action of the piston 14, so that the liquid medicine is changed into mist medicine mist; the arrangement of the extrusion nozzle 15 enables the liquid medicine drops gathered on the inner side wall of the protective cover 4 to be changed into vaporous liquid medicine, so that the waste of the liquid medicine in the working process is improved, and the pesticide spraying efficiency is further improved.
As a specific embodiment of the present invention, four or more air inlets 18 are arranged on the outer side of the protective cover 4, each air inlet 18 is located at the tip of the protective cover 4, two or more air outlets 19 are arranged on the inner side wall of the protective cover 4, the air outlets 19 are communicated with the air inlets on the same side, and the air outlet direction of the air outlets 19 is downward; during work, pesticide is adhered to the inner side wall of the protective cover 4, so that pesticide waste is easily caused, scaling is generated in the protective cover 4, the weight distribution of the protective cover 4 is uneven, and the unmanned aerial vehicle shakes in the movement process; by arranging the air inlet 18, natural wind enters the inner cavity of the protective cover 4 from the air inlet 18 and blows out from the air outlet 19 when the surface of the protective cover 4 moves; when natural wind blows out from the air outlet 19, a wind barrier is formed, so that the contact probability of the foggy pesticide and the protective cover 4 is reduced; meanwhile, the downward movement speed of the atomized pesticide is accelerated in the natural wind blowing process, so that the pesticide is more fully contacted with crops, and the spraying efficiency of the pesticide is further improved.
As a specific embodiment of the present invention, a worm 20 is rotatably mounted at the top end of the leakage prevention block 10, a worm wheel 21 is arranged on the outer ring of the disc 16, the worm wheel 21 and the worm 20 are engaged with each other, two or more fans 22 are rotatably mounted at the top of the inner side wall of the protection cover 4, a chain 23 is arranged between the two or more fans 22, a rotating gear 24 is arranged at the top end of the worm 20, the rotating gear 24 and the chain 23 are engaged with each other, and the fans 22 are used for enhancing the downward movement of pesticide; during work, the bottom of the unmanned aerial vehicle can be filled with wind in the moving process, so that the contact between pesticides and crops is influenced; by providing the fan 22, the compensation motor 8 drives the disc 16 to rotate when in operation, so that the worm wheel 21 drives the worm 20 to rotate, and the rotating gear 24 rotates; when the rotating gear 24 rotates, the chain 23 is driven to rotate, so that the fan 22 rotates; the fan 22 generates downward wind power when rotating, so that the foggy pesticide in the protective cover 4 is driven downwards, the wind power generated by the fan 22 counteracts the natural wind poured into the bottom of the protective cover 4, the pesticide can smoothly move downwards and contact with crops, and the normal spraying of the pesticide is ensured.
As a specific embodiment of the present invention, a wind direction indicator 25 is disposed at the top end of the water tank 2, a driving motor 26 is disposed at the top end of the support 5, an adjusting gear 27 is fixed at an output shaft end of the driving motor 26, an annular tooth space is disposed on a side wall of the round rod 3, the adjusting gear 27 is engaged with the round rod 3, and the adjusting gear 27 is used for driving the protective cover 4 to rotate; when the unmanned aerial vehicle moves, the wind direction of natural wind is not regular, and the tip direction of the protective cover 4 cannot be completely parallel to the blowing direction of the wind when the protective cover moves, so that the wind resistance of the protective cover 4 when the protective cover moves is large, and the stability of the unmanned aerial vehicle is influenced; by arranging the wind direction indicator 25, when the unmanned aerial vehicle moves, the wind direction indicator 25 measures the wind direction and transmits data to the controller, and the controller controls the driving motor 26 to work, so that the driving motor 26 drives the adjusting gear 27 to rotate, and the protective cover 4 rotates around the axis of the round rod 3; the moving direction of wind is aimed at through the tip with protection casing 4 makes protection casing 4 reduce at the resistance that the in-process that removes received to make protection casing 4's removal more smooth and easy, also make unmanned aerial vehicle's removal more steady.
As a specific embodiment of the present invention, the depth of the anti-leakage slot 11 near the end of the compensation motor 8 is greater than the depth of the anti-leakage slot far from the end of the compensation motor 8, a reservoir is provided at the end of the anti-leakage slot 11 near the compensation motor 8, and the sleeve 12 is installed in the reservoir; when the device works, the depth values of the anti-leakage grooves 11 are unevenly arranged, so that liquid drops in the anti-leakage grooves 11 can move along the anti-leakage grooves 11, the liquid drops stop moving after moving to the reservoir, a large amount of even all liquid drops are accumulated in the reservoir, and the sleeve 12 can normally suck the liquid drops; the arrangement of the water storage tank enables the liquid drops in the leakage-proof groove 11 to be fully utilized, the waste of the liquid drops is avoided, and therefore the utilization efficiency of the pesticide is improved.
When the unmanned aerial vehicle works, the existing unmanned aerial vehicle cannot generally spray pesticides in strong wind weather, so that the unmanned aerial vehicle cannot be suitable for areas with strong wind weather frequently, and the agricultural development of the areas is influenced; the protective cover 4 is arranged at the bottom of the unmanned aerial vehicle body 1, so that the unmanned aerial vehicle body 1 moves above a farmland when spraying pesticides, and the pesticides in the water tank 2 are pressed to the mist spray nozzle 7 by the water pump while moving; the mist spray nozzle 7 sprays mist pesticide which is diffused in the inner cavity of the protective cover 4; under the wind shielding effect of the protective cover 4, the atomized pesticide directly acts on crops, so that the interference effect of wind is reduced; in the moving process of the unmanned aerial vehicle body 1, the compensation motor 8 drives the compensation fan blades 9 to rotate, so that the compensation fan blades 9 generate reverse thrust, and the protective cover 4 can stably move; the protective cover 4 is in a shuttle-shaped structure, so that the protective cover 4 can rotate when being blown by wind, the pointed end of the protective cover 4 is aligned, the wind flows on the surface of the protective cover 4, and the wind resistance of the protective cover 4 is reduced; according to the invention, the protective cover 4 is arranged between the mist spray head 7 and the crops to serve as a pesticide moving channel, so that the pesticide is not influenced by wind power in the moving process, the pesticide can be sprayed on the crops in windy weather, the normal development of agriculture is ensured, and the application range of the unmanned aerial vehicle is expanded; simultaneously, the reaction force through compensation flabellum 9 promotes protection casing 4 keep balance for violent change and huge slope can not appear because of the influence of wind-force at the in-process that unmanned aerial vehicle removed, thereby make the use that unmanned aerial vehicle can be normal.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, and such changes and modifications are within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides an agricultural plant protection unmanned aerial vehicle, includes unmanned aerial vehicle body (1), its characterized in that: the unmanned aerial vehicle comprises an unmanned aerial vehicle body (1), and is characterized in that a water tank (2) is arranged at the top end of the unmanned aerial vehicle body (1), the water tank (2) is used for storing liquid medicine, a round rod (3) is fixed at the bottom end of the unmanned aerial vehicle body (1), a protective cover (4) is rotatably arranged on the side wall of the round rod (3), the protective cover (4) is of a shuttle-shaped structure, a support (5) is rotatably arranged at the bottom end of the round rod (3), the support (5) is fixedly connected with the inner side wall of the protective cover (4), the support (5) is used for supporting the protective cover (4), more than two water pipes (6) are arranged on the side wall of the water tank (2), a water pump is arranged in the water tank (2), one ends of the water pipes (6) in the water tank (2) are connected with the water pump, a fog-shaped spray head (7) is fixed at one end of the water pipe (6) far away from the water tank (2), and the fog-shaped spray head (7) is used for spraying foggy pesticide, the mist spray nozzle (7) is located inside the protective cover (4), two compensation motors (8) are arranged at the bottom of the side wall of the protective cover (4), compensation fan blades (9) are fixed at output shafts of the compensation motors (8) located outside the protective cover (4), the compensation fan blades (9) are used for compensating the shaking of the unmanned aerial vehicle, a GPS (global positioning system) locator and a level gauge are arranged on the unmanned aerial vehicle body (1), and a controller is arranged on the unmanned aerial vehicle body (1) and used for controlling the unmanned aerial vehicle to work;
the utility model discloses a pesticide spraying device, including protection casing (4), protection casing (4) bottom mounting have annular leak protection piece (10), leak protection piece (10) top is equipped with leak protection groove (11), the one end that leak protection groove (11) are close to compensation motor (8) is equipped with two round holes, and round hole department is equipped with sleeve (12), the lateral wall of sleeve (12) is equipped with the mounting hole, and mounting hole department is equipped with check valve (13), check valve (13) are used for inhaling the pesticide, movable mounting has piston (14) in sleeve (12) inner chamber, the bottom of sleeve (12) is equipped with circular shape extrusion shower nozzle (15), extrusion shower nozzle (15) are used for spouting water smoke, compensation motor (8) are the biax motor, compensation motor (8) are close to protection casing (4) inboard one end and are equipped with No. two output shafts, the No. two output shafts of compensation motor (8) are fixed with disc (16), disc (16) are kept away from one side eccentric rotation that corresponds compensation motor (8) and are installed connecting block (17), the bottom end of the connecting block (17) is rotatably installed at the top end of the piston (14), and the connecting block (17) is used for driving the piston (14) to move.
2. An agricultural plant protection unmanned aerial vehicle according to claim 1, characterized in that: the outside of protection casing (4) is equipped with air intake (18) four and more than, and every air intake (18) all are located the tip position of protection casing (4), be equipped with two and more than air outlet (19) on the inside wall of protection casing (4), air outlet (19) and the air intake intercommunication of homonymy, the air-out direction of air outlet (19) is downward.
3. An agricultural plant protection unmanned aerial vehicle according to claim 2, characterized in that: leak protection piece (10) top is rotated and is installed worm (20), disc (16) outer lane is equipped with worm wheel (21), worm wheel (21) and worm (20) intermeshing, fan (22) more than two are installed in the top rotation of protection casing (4) inside wall, are equipped with chain (23) between fan (22) more than two, worm (20) top is equipped with rotating gear (24), rotating gear (24) and chain (23) intermeshing, fan (22) are used for strengthening the downstream of pesticide.
4. An agricultural plant protection unmanned aerial vehicle according to claim 3, characterized in that: the utility model discloses a wind direction measuring device, including water tank (2), support (5), output shaft end, adjusting gear (27), be equipped with wind direction appearance (25) on the water tank (2) top, support (5) top is equipped with driving motor (26), the output shaft end of driving motor (26) is fixed with adjusting gear (27), be equipped with annular tooth's socket on the lateral wall of round bar (3), adjusting gear (27) and round bar (3) intermeshing, adjusting gear (27) are used for driving protection casing (4) and rotate.
5. An agricultural plant protection unmanned aerial vehicle according to claim 1, characterized in that: the depth that leak protection groove (11) is close to compensation motor (8) one end is greater than its degree of depth of keeping away from compensation motor (8) one end, the one end that leak protection groove (11) is close to compensation motor (8) is equipped with the cistern, install in the cistern sleeve (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010996707.8A CN112154997B (en) | 2020-09-21 | 2020-09-21 | Agricultural plant protection unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010996707.8A CN112154997B (en) | 2020-09-21 | 2020-09-21 | Agricultural plant protection unmanned aerial vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112154997A CN112154997A (en) | 2021-01-01 |
| CN112154997B true CN112154997B (en) | 2022-07-12 |
Family
ID=73862543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010996707.8A Active CN112154997B (en) | 2020-09-21 | 2020-09-21 | Agricultural plant protection unmanned aerial vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112154997B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116098139B (en) * | 2022-12-16 | 2023-09-12 | 江苏徐淮地区淮阴农业科学研究所 | Biological pesticide spraying method and device for plant protection unmanned aerial vehicle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206984393U (en) * | 2017-05-28 | 2018-02-09 | 青岛锐擎航空科技有限公司 | A kind of windproof flusher of plant protection unmanned plane |
| CN207505794U (en) * | 2017-11-03 | 2018-06-19 | 杭州鼎翼智能科技有限公司 | A kind of agricultural unmanned plane wind-proof nozzle |
| CN208159933U (en) * | 2018-04-18 | 2018-11-30 | 南京利剑无人机科技有限公司 | A kind of pesticide device for supplying for plant protection drone |
| CN110325442A (en) * | 2017-03-03 | 2019-10-11 | 深圳市大疆创新科技有限公司 | Windproof aerial put-on method and system |
| CN110356557A (en) * | 2019-08-22 | 2019-10-22 | 山东理工大学 | It carries variable concentrations and makes up a prescription and be administered the variable of module and spray plant protection drone |
| CN110667849A (en) * | 2019-08-30 | 2020-01-10 | 南京精微迅智能科技有限公司 | Agricultural plant protection unmanned aerial vehicle prevents diffusion sprinkler |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107614121B (en) * | 2015-06-01 | 2019-10-25 | 深圳市大疆创新科技有限公司 | The sprinkling system of feedback with fluid flow and revolving speed |
| SG11201806440WA (en) * | 2016-01-29 | 2018-08-30 | Garuda Robotics Pte Ltd | System and method for controlling an unmanned vehicle and releasing a payload from the same |
| MX2019002644A (en) * | 2016-09-08 | 2019-06-17 | Walmart Apollo Llc | Systems and methods for dispensing an insecticide via unmanned vehicles to defend a crop-containing area against pests. |
| KR101801746B1 (en) * | 2017-01-03 | 2017-11-27 | (주)세이프어스드론 | Smart Drone for disaster prevention, System and Method using the same |
| CN208871886U (en) * | 2018-10-06 | 2019-05-17 | 吕海清 | A kind of heating plant using hydrone high frequency oscillation |
| CN210258843U (en) * | 2019-03-28 | 2020-04-07 | 郑帅 | Agricultural unmanned aerial vehicle spouts medicine device |
| CN110217397B (en) * | 2019-07-09 | 2024-02-13 | 农业农村部南京农业机械化研究所 | Unmanned aerial vehicle of plant protection prevents spraying mechanism that wafts |
| CN110667852A (en) * | 2019-08-30 | 2020-01-10 | 南京精微迅智能科技有限公司 | Intelligent unmanned aerial vehicle for agricultural production |
-
2020
- 2020-09-21 CN CN202010996707.8A patent/CN112154997B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110325442A (en) * | 2017-03-03 | 2019-10-11 | 深圳市大疆创新科技有限公司 | Windproof aerial put-on method and system |
| CN206984393U (en) * | 2017-05-28 | 2018-02-09 | 青岛锐擎航空科技有限公司 | A kind of windproof flusher of plant protection unmanned plane |
| CN207505794U (en) * | 2017-11-03 | 2018-06-19 | 杭州鼎翼智能科技有限公司 | A kind of agricultural unmanned plane wind-proof nozzle |
| CN208159933U (en) * | 2018-04-18 | 2018-11-30 | 南京利剑无人机科技有限公司 | A kind of pesticide device for supplying for plant protection drone |
| CN110356557A (en) * | 2019-08-22 | 2019-10-22 | 山东理工大学 | It carries variable concentrations and makes up a prescription and be administered the variable of module and spray plant protection drone |
| CN110667849A (en) * | 2019-08-30 | 2020-01-10 | 南京精微迅智能科技有限公司 | Agricultural plant protection unmanned aerial vehicle prevents diffusion sprinkler |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112154997A (en) | 2021-01-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204399482U (en) | The electronic unmanned fog machine of a kind of DCB Specimen close coupled type anticollision | |
| CN103238513A (en) | Airborne device suitable for pollination work of unmanned aerial vehicle and pollination method thereof | |
| CN204279950U (en) | Seeding apparatus | |
| CN112154997B (en) | Agricultural plant protection unmanned aerial vehicle | |
| CN105882985A (en) | Dual-rotor-wing coaxial safe anti-collision power-driven unmanned plant protection machine | |
| CN111661336B (en) | Agricultural unmanned aerial vehicle sprinkler | |
| CN109263989A (en) | A kind of plant protection drone | |
| CN205418119U (en) | Agricultural plant protection unmanned aerial vehicle of rotor | |
| CN105292485A (en) | Unmanned aerial vehicle having multi-angle pesticide spraying function | |
| CN104401492B (en) | Agricultural depopulated helicopter | |
| CN204279936U (en) | The rotor driver of agricultural depopulated helicopter | |
| CN106954612B (en) | Mist sprayer mounted on unmanned aerial vehicle | |
| CN105292489A (en) | Unmanned aerial vehicle having pesticide spraying function | |
| CN104316718A (en) | Wind speed measurement device | |
| CN105366056A (en) | Unmanned aerial vehicle with stirring and pesticide spraying functions | |
| CN204228737U (en) | The wind speed measuring device of agricultural depopulated helicopter | |
| CN215684418U (en) | Agricultural plant protection unmanned aerial vehicle with pressurization formula centrifugation sprinkling irrigation | |
| CN104304222B (en) | Spray equipment | |
| CN211810248U (en) | Agricultural is with irrigating unmanned aerial vehicle | |
| CN104303667B (en) | The application process of fertilizer solution | |
| CN211711084U (en) | Agricultural plant protection unmanned aerial vehicle that practicality is strong | |
| CN212047889U (en) | Automatic device of changing dressings of plant protection unmanned aerial vehicle | |
| CN104354860B (en) | The rotor driver of agricultural depopulated helicopter | |
| CN203120513U (en) | Sprayer for desert afforestation | |
| CN210083557U (en) | Pesticide applying device for plant protection unmanned aerial vehicle |
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 | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20220613 Address after: 362100 QUANHUI Petrochemical Park, Hui'an County, Quanzhou City, Fujian Province Applicant after: YONGYUE SCIENCE & TECHNOLOGY CO.,LTD. Address before: 235000 room 0206, building 45, 12 Hongshan Road, Xiangshan District, Huaibei City, Anhui Province Applicant before: Lv Haiqing |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |