CN114261519A - Pesticide sprays plant protection unmanned aerial vehicle - Google Patents
Pesticide sprays plant protection unmanned aerial vehicle Download PDFInfo
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- CN114261519A CN114261519A CN202111653563.7A CN202111653563A CN114261519A CN 114261519 A CN114261519 A CN 114261519A CN 202111653563 A CN202111653563 A CN 202111653563A CN 114261519 A CN114261519 A CN 114261519A
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Abstract
The invention relates to the technical field of unmanned aerial vehicles, in particular to a pesticide spraying plant protection unmanned aerial vehicle, which comprises a flight control device, an undercarriage and a pesticide box, wherein the undercarriage is provided with a plurality of wheels; the landing gear is arranged at the lower part of the flight control device; the medicine chest is fixedly connected to the bottom of the undercarriage, a water filling port is arranged on one side of the medicine chest, and a water outlet is formed in the bottom of the medicine chest; a water cover is connected to the water filling port in a threaded manner; a water pump is arranged outside the water outlet; a spray head is arranged below a propeller blade of the flight control device; the spray head is connected with the water pump through a hose; a flow disturbing unit is arranged on the medicine chest; according to the unmanned aerial vehicle pesticide box, the liquid medicine in the unmanned aerial vehicle pesticide box is continuously stirred through the turbulence unit, so that the liquid medicine can always keep a flowing state, the situation that the liquid medicine is precipitated to block a spray head is avoided, manpower is saved, the fault frequency of the unmanned aerial vehicle during working is reduced, and the working efficiency of the unmanned aerial vehicle during pesticide spraying is improved.
Description
Technical Field
The invention relates to the technical field of unmanned aerial vehicles, in particular to a pesticide spraying plant protection unmanned aerial vehicle.
Background
Plant protection unmanned aerial vehicle is the unmanned aircraft that is used for agriculture and forestry plant protection operation, mainly comprises flight platform, navigation flight control, spraying mechanism triplex, flies the accuse through ground remote control or navigation, realizes spraying the operation, can spray multiple farming products such as medicament, seed, powder.
The pesticide spraying plant protection unmanned aerial vehicle is a plant protection unmanned aerial vehicle specially used for preventing crop diseases and insect pests, when the pesticide spraying plant protection unmanned aerial vehicle sprays pesticides, powdery pesticides and clean water need to be proportioned on the ground, and then the pesticide is poured into a pesticide box of the unmanned aerial vehicle after being uniformly stirred; but manual stirring pesticide is more wasted time and energy, and unmanned aerial vehicle generally flies steadily when normal weather, powdered pesticide in the unmanned aerial vehicle medical kit takes off a period of time after, can deposit at the bottom of the case, not only lead to the solubility of pesticide and water to reach the requirement, but also can block up the filter screen on the delivery port, if not in time clear up, finally can reduce the water yield that the unmanned aerial vehicle shower nozzle sprayed, make crops can not obtain abundant pesticide and spray, influence the work efficiency that unmanned aerial vehicle sprayed pesticide and the output of crops.
In view of this, in order to overcome the technical problem, the invention provides a pesticide spraying plant protection unmanned aerial vehicle, which solves the technical problem.
Disclosure of Invention
In order to make up for the defects of the prior art, the invention provides the pesticide spraying plant protection unmanned aerial vehicle.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a pesticide spraying plant protection unmanned aerial vehicle, which comprises a flight control device, an undercarriage and a pesticide box; the landing gear is arranged at the lower part of the flight control device; the medicine chest is fixedly connected to the bottom of the undercarriage, a water filling port is arranged on one side of the medicine chest, and a water outlet is formed in the bottom of the medicine chest; a water cover is connected to the water filling port in a threaded manner; a water pump is arranged outside the water outlet; a spray head is arranged below a propeller blade of the flight control device; the spray head is connected with the water pump through a hose;
the medicine chest is provided with:
the vortex unit, vortex unit one side sets up in the unmanned aerial vehicle flight direction of medical kit, and the opposite side sets up inside the medical kit, and the vortex unit is used for unmanned aerial vehicle when flying, stirs through the liquid medicine that wind-force drove in the medical kit, prevents that the liquid medicine from producing to deposit and plug up the delivery port.
Preferably, the medicine chest is provided with an air outlet, and one side of the medicine chest facing to the flight direction is provided with a through hole; the turbulent flow unit comprises an air inlet pipe; one end of the air inlet pipe is fixed on the through hole, and a one-way valve is arranged inside one side, far away from the through hole, of the air inlet pipe.
Preferably, one side of the air inlet pipe, which is far away from the through hole, is made of a flexible material.
Preferably, the pipe diameter of the air inlet pipe decreases with increasing distance from the through hole.
Preferably, the air outlet is formed in the water cover.
Preferably, one side of the air inlet pipe made of flexible materials is curled, and one side of the air inlet pipe facing to the curling direction is provided with an air outlet.
Preferably, one end of the air inlet pipe close to the through hole is in threaded connection with an air cover.
Preferably, the turbulence unit comprises fan blades, a first rotating shaft, a second rotating shaft, a first bevel gear, a second bevel gear, a third rotating shaft and a stirring rod; the fan blades are arranged on one side facing the flight direction of the unmanned aerial vehicle and fixedly connected with the first rotating shaft; the first rotating shaft is fixedly connected with the second rotating shaft; the second rotating shaft is in rotating and sealing connection with the side wall of the medicine box, and the second rotating shaft is fixedly connected with the first bevel gear; the first bevel gear is rotationally connected with the second bevel gear; the second bevel gear is fixedly connected with a third rotating shaft; one end of the third rotating shaft is rotatably connected with the inner wall of the medicine box, and the other end of the third rotating shaft is fixedly connected with the stirring rod.
Preferably, the stirring rod is in contact with the inner wall of the bottom of the medicine box, and the diameter of the stirring rod is smaller than that of the water outlet.
Preferably, the number of teeth of the first bevel gear is smaller than that of the second bevel gear.
The invention has the following beneficial effects:
1. according to the unmanned aerial vehicle pesticide box, the liquid medicine in the unmanned aerial vehicle pesticide box is continuously stirred through the turbulence unit, so that the liquid medicine can always keep a flowing state, the situation that the liquid medicine is deposited to block a spray head is avoided, manpower is saved, the fault frequency of the unmanned aerial vehicle during working is reduced, and the working efficiency of the unmanned aerial vehicle during pesticide spraying is improved.
2. According to the invention, the air inlet pipe close to the bottom of the pesticide box is made of the flexible material, when air enters the air inlet pipe, the air inlet pipe is blown by the air to shake in the pesticide box, and a part of pesticide powder precipitated at the bottom of the pesticide box when the pesticide box is just started is blown by the air in the air inlet pipe to be dissolved with water, so that the solubility of pesticide in the pesticide box in the water is improved, a spray head cannot be blocked, and the working efficiency of the unmanned aerial vehicle when spraying the pesticide is further improved.
3. According to the pesticide box, the pipe diameter of the air inlet pipe is reduced along with the increase of the distance from the through hole, so that air needs to flow into the pesticide box from the outlet of the air inlet pipe more quickly after being subjected to space compression in the air inlet pipe, the flowing speed of the air in the air inlet pipe is gradually increased, the impact force of the air entering the pesticide box on liquid medicine is larger, the dissolving speed of pesticide deposited at the bottom of the pesticide box is improved, and the pesticide can be utilized to the maximum.
Drawings
The invention is further described with reference to the following figures and embodiments.
FIG. 1 is a perspective view of a first embodiment of a flow perturbation unit of the present invention;
FIG. 2 is a perspective view of a second embodiment of a flow perturbation unit of the present invention;
FIG. 3 is a cross-sectional view of a first embodiment of a flow perturbation unit of the present invention;
FIG. 4 is an enlarged view at A in FIG. 3;
FIG. 5 is a cross-sectional view of a second embodiment of a flow perturbation unit of the present invention;
in the figure: 1. a flight control device; 2. a landing gear; 3. a medicine chest; 31. a water injection port; 32. a water cover; 321. an exhaust port; 33. a water outlet; 331. a filter screen; 34. a through hole; 4. a flow disturbing unit; 41. an air inlet pipe; 411. a one-way valve; 412. an air outlet; 42. an air cover; 43. a fan blade; 44. a first rotating shaft; 45. a second rotating shaft; 46. a first bevel gear; 47. a second bevel gear; 48. a third rotating shaft; 49. the rod is stirred.
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.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in fig. 3, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus are not to be construed as limiting the scope of the present invention, and furthermore, the terms "first", "second", "third", etc., are only used for distinguishing the description and are not to be construed as indicating or implying relative importance.
Example 1:
referring to the attached drawings 1, 3 and 4 in the specification, the pesticide spraying plant protection unmanned aerial vehicle comprises a flight control device 1, an undercarriage 2 and a pesticide box 3; the landing gear 2 is arranged at the lower part of the flight control device 1; the medicine box 3 is fixedly connected to the bottom of the undercarriage 2, a water filling port 31 is formed in one side of the medicine box 3, and a water outlet 33 is formed in the bottom of the medicine box 3; a water cap 32 is connected to the water filling port 31 through threads; a water pump is arranged outside the water outlet 33; a spray head is arranged below the propeller blade of the flight control device 1; the spray head is connected with the water pump through a hose;
the medicine chest 3 is provided with:
the flow disturbing unit 4 is arranged in the flight direction of the unmanned aerial vehicle of the medicine box 3 on one side, and is arranged in the medicine box 3 on the other side, and the flow disturbing unit 4 is used for driving the liquid medicine in the medicine box 3 to stir through wind power when the unmanned aerial vehicle flies, so that the liquid medicine is prevented from precipitating and blocking the water outlet 33;
when the pesticide spraying plant protection unmanned aerial vehicle works, the pesticide spraying plant protection unmanned aerial vehicle is a plant protection unmanned aerial vehicle specially used for preventing crop diseases and insect pests, when the pesticide spraying plant protection unmanned aerial vehicle sprays pesticides, powdery pesticides and clean water need to be proportioned on the ground, and then the pesticide is uniformly stirred and poured into a pesticide box 3 of the unmanned aerial vehicle; however, manual pesticide stirring is time-consuming and labor-consuming, and the unmanned aerial vehicle generally flies stably in normal weather, after the unmanned aerial vehicle takes off for a period of time, powdery pesticide in the pesticide box 3 can be deposited at the bottom of the box, so that the solubility of the pesticide in water cannot meet the requirement, the filter screen 331 on the water outlet 33 can be blocked, and if the pesticide cannot be cleaned in time, the spraying amount of a sprayer of the unmanned aerial vehicle can be reduced finally, crops cannot be sprayed with sufficient pesticide, and the working efficiency of spraying pesticide by the unmanned aerial vehicle and the yield of the crops are influenced;
when the unmanned aerial vehicle is used by a worker, after powdery pesticide and clean water are well mixed, the pesticide is injected into the pesticide box 3 through the water injection port 31, the unmanned aerial vehicle is started, the flight control device 1 of the unmanned aerial vehicle is controlled by the ground control system to spray pesticide to a farmland, the turbulence unit 4 on the pesticide box 3 always faces the direction of the unmanned aerial vehicle during flight, the turbulence unit 4 is driven by wind power to continuously stir the pesticide liquid in the pesticide box 3, the pesticide liquid in the pesticide box 3 is fully dissolved, and the pesticide liquid is discharged into the farmland from the water outlet 33 through the spray head;
according to the unmanned aerial vehicle pesticide box 3, the liquid medicine in the unmanned aerial vehicle pesticide box 3 is continuously stirred through the turbulence unit 4, so that the liquid medicine can always keep a flowing state, the situation that the liquid medicine is precipitated to block a spray head is avoided, manpower is saved, the fault frequency of the unmanned aerial vehicle during working is reduced, and the working efficiency of the unmanned aerial vehicle during pesticide spraying is improved.
An air outlet 321 is formed in the medicine box 3, and a through hole 34 is formed in one side, facing the flight direction, of the medicine box 3; the spoiler unit 4 includes an intake pipe 41; one end of the air inlet pipe 41 is fixed on the through hole 34, and a one-way valve 411 is arranged inside one side of the air inlet pipe 41, which is far away from the through hole 34;
during operation, when the unmanned aerial vehicle flies, air enters the medicine box 3 through the air inlet pipe 41, liquid medicine in the medicine box 3 is constantly blown by the air and is always in a disturbance state, and the liquid medicine in the disturbance state cannot be precipitated, so that a spray head cannot be blocked, and the unmanned aerial vehicle can be ensured to normally work when spraying pesticides; the one-way valve 411 is arranged, so that when the medicine box 3 is fed through the water filling port 31, the medicine liquid cannot flow out of the medicine box 3 through the air outlet pipe, and the stability of the medicine box during working is guaranteed.
One side of the air inlet pipe 41, which is far away from the through hole 34, is made of a flexible material;
the during operation, intake pipe 41 near 3 bottoms of medical kit is flexible material, when the air gets into in the intake pipe 41, intake pipe 41 receives the blast of air to shake in medical kit 3, partly deposit the pesticide powder in 3 bottoms of medical kit when just starting, receive the blow of intake pipe 41 interior air and take place to dissolve with water, improved the solubility of pesticide and water in the medical kit 3, make the shower nozzle can not produce the jam, thereby further improved the work efficiency when unmanned aerial vehicle sprays the pesticide.
The pipe diameter of the intake pipe 41 decreases with increasing distance from the through hole 34;
during operation, because unmanned aerial vehicle is when flying, outside air is inside from intake pipe 41 entering medical kit 3 constantly, after air gets into intake pipe 41, because the air pipe diameter dwindles gradually, make the air receive the space compression in intake pipe 41 after, need flow to medical kit 3 from the export of intake pipe 41 more fast in, make the flow velocity crescent of air in intake pipe 41, make the air that gets into in medical kit 3 the impact force that the liquid medicine produced bigger, the dissolving speed of the pesticide that has improved medical kit 3 bottom sediment, make the pesticide can obtain the maximize utilization.
The air outlet 321 is arranged on the water cover 32;
during operation, when the unmanned aerial vehicle starts takeoff operation, air entering the medicine box 3 through the air inlet pipe 41 contacts with water to generate bubbles, the air pressure in the medicine box 3 rises, and the air in the medicine box 3 is discharged from the air outlet, so that the air pressure in the medicine box 3 is balanced; since the water lid 32 is provided on the water filling port 31 outside the medicine box 3 body and is higher than the medicine box 3 body, even when the medicine box 3 is filled with the liquid medicine, the liquid medicine does not fall through the air outlet 321 in the water lid 32; the air outlet is arranged on the water cover 32, so that the air pressure inside and outside the medicine box 3 can be balanced, the liquid medicine can be prevented from spilling when the air outlet is arranged on the medicine box 3 body, and the normal work of the invention is guaranteed.
One side of the air inlet pipe 41 made of a flexible material is curled, and one side of the air inlet pipe 41 facing the curling direction is provided with an air outlet 412;
when the medicine box 3 works, when air enters the air inlet pipe 41 on one side of the flexible material, the air in the air inlet pipe 41 is discharged from the air outlet hole 412 to the outside of the air inlet pipe 41, the pipe body of the air inlet pipe 41 which is originally in a curled shape starts to extend outwards under the thrust of the air, and the medicine liquid in the medicine box 3 is stirred in the extending process; unmanned aerial vehicle is carrying out the pesticide and is spraying the change of flying speed for the intake pipe 41 body of curly form can follow the wind speed size in medical kit 3 and stretch out and draw back, makes the liquid medicine in medical kit 3 constantly, agitate fully, has further guaranteed the utilization ratio of pesticide, prevents that the pesticide from deposiing and causing the shower nozzle to block up.
An air cover 42 is connected to one end, close to the through hole 34, of the air inlet pipe 41 in a threaded manner;
during operation, after the unmanned aerial vehicle finishes working, the air cap 42 is screwed on the port of the inlet pipe; the setting of gas lid 42 can carry out the protection to unmanned aerial vehicle after the work, prevents that external impurity and dust from causing in getting into intake pipe 41 that intake pipe 41 blocks up the condition that is difficult to the clearance, has ensured intake pipe 41's noncongestion.
Example 2:
referring to the attached fig. 2 and 5 of the specification, the pesticide spraying plant protection unmanned aerial vehicle comprises a flight control device 1, an undercarriage 2 and a pesticide box 3; the landing gear 2 is arranged at the lower part of the flight control device 1; the medicine box 3 is fixedly connected to the bottom of the undercarriage 2, a water filling port 31 is formed in one side of the medicine box 3, and a water outlet 33 is formed in the bottom of the medicine box 3; a water cap 32 is connected to the water filling port 31 through threads; a water pump is arranged outside the water outlet 33; a spray head is arranged below the propeller blade of the flight control device 1; the spray head is connected with the water pump through a hose;
the medicine chest 3 is provided with:
the flow disturbing unit 4 is arranged in the flight direction of the unmanned aerial vehicle of the medicine box 3 on one side, and is arranged in the medicine box 3 on the other side, and the flow disturbing unit 4 is used for driving the liquid medicine in the medicine box 3 to stir through wind power when the unmanned aerial vehicle flies, so that the liquid medicine is prevented from precipitating and blocking the water outlet 33;
when the pesticide spraying plant protection unmanned aerial vehicle works, the pesticide spraying plant protection unmanned aerial vehicle is a plant protection unmanned aerial vehicle specially used for preventing crop diseases and insect pests, when the pesticide spraying plant protection unmanned aerial vehicle sprays pesticides, powdery pesticides and clean water need to be proportioned on the ground, and then the pesticide is uniformly stirred and poured into a pesticide box 3 of the unmanned aerial vehicle; however, manual pesticide stirring is time-consuming and labor-consuming, and the unmanned aerial vehicle generally flies stably in normal weather, after the unmanned aerial vehicle takes off for a period of time, powdery pesticide in the pesticide box 3 can be deposited at the bottom of the box, so that the solubility of the pesticide in water cannot meet the requirement, the filter screen 331 on the water outlet 33 can be blocked, and if the pesticide cannot be cleaned in time, the spraying amount of a sprayer of the unmanned aerial vehicle can be reduced finally, crops cannot be sprayed with sufficient pesticide, and the working efficiency of spraying pesticide by the unmanned aerial vehicle and the yield of the crops are influenced;
when the unmanned aerial vehicle is used by a worker, after powdery pesticide and clean water are well mixed, the pesticide is injected into the pesticide box 3 through the water injection port 31, the unmanned aerial vehicle is started, the flight control device 1 of the unmanned aerial vehicle is controlled by the ground control system to spray pesticide to a farmland, the turbulence unit 4 on the pesticide box 3 always faces the direction of the unmanned aerial vehicle during flight, the turbulence unit 4 is driven by wind power to continuously stir the pesticide liquid in the pesticide box 3, the pesticide liquid in the pesticide box 3 is fully dissolved, and the pesticide liquid is discharged into the farmland from the water outlet 33 through the spray head;
according to the unmanned aerial vehicle pesticide box 3, the liquid medicine in the unmanned aerial vehicle pesticide box 3 is continuously stirred through the turbulence unit 4, so that the liquid medicine can always keep a flowing state, the situation that the liquid medicine is precipitated to block a spray head is avoided, manpower is saved, the fault frequency of the unmanned aerial vehicle during working is reduced, and the working efficiency of the unmanned aerial vehicle during pesticide spraying is improved.
The turbulent flow unit 4 comprises fan blades 43, a first rotating shaft 44, a second rotating shaft 45, a first bevel gear 46, a second bevel gear 47, a third rotating shaft 48 and a stirring rod 49; the fan blades 43 are arranged on one side facing the flight direction of the unmanned aerial vehicle, and the fan blades 43 are fixedly connected with the first rotating shaft 44; the first rotating shaft 44 is fixedly connected with the second rotating shaft 45; the second rotating shaft 45 is in rotating and sealing connection with the side wall of the medicine box 3, and the second rotating shaft 45 is fixedly connected with the first bevel gear 46; the first bevel gear 46 is rotationally connected with the second bevel gear 47; the second bevel gear 47 is fixedly connected with a third rotating shaft 48; one end of the third rotating shaft 48 is rotatably connected with the inner wall of the medicine box 3, and the other end is fixedly connected with the stirring rod 49;
when the unmanned aerial vehicle takes off to spray pesticides, the fan blades 43 on one side facing the flight direction of the unmanned aerial vehicle are driven by wind power to rotate, the fan blades 43 drive the first rotating shaft 44 to rotate, the first rotating shaft 44 drives the second rotating shaft 45 to rotate, the second rotating shaft 45 drives the first bevel gear 46 to rotate, the first bevel gear 46 drives the second bevel gear 47 in rotating connection with the first bevel gear to rotate, the second bevel gear 47 drives the third rotating shaft 48 to rotate, and the third rotating shaft 48 drives the stirring rod 49 to rotate; stirring rod 49 can stir the liquid medicine in medical kit 3 when rotatory for the liquid medicine in medical kit 3 is in the disturbance state all the time, and the liquid medicine under the disturbance state can not produce the sediment, makes the shower nozzle can not produce the condition of jam, guarantees the normal work when unmanned aerial vehicle sprays the pesticide.
The stirring rod 49 is in contact with the inner wall of the bottom of the medicine box 3, and the diameter of the stirring rod 49 is smaller than that of the water outlet 33;
during operation, when the stirring rod 49 rotates, the stirring rod 49 can scrape part of pesticide powder deposited at the bottom of the pesticide box 3 when the unmanned aerial vehicle takes off and suspends, so that the pesticide powder cannot be attached to the inner wall of the pesticide box 3, and the utilization rate of pesticide is guaranteed; the diameter of stirring rod 49 is less than the diameter of delivery port 33 for stirring rod 49 can not block the liquid medicine after stirring and spray to the farmland from delivery port 33 flow through shower nozzle department when rotatory, has ensured that unmanned aerial vehicle's pesticide normally sprays.
The number of teeth of the first bevel gear 46 is less than that of the second bevel gear 47;
the during operation, bevel gear 46 when driving No. two bevel gear 47 and rotating, because bevel gear 46's the number of teeth is less than No. two bevel gear 47's the number of teeth, it is less than No. two bevel gear 47's reference circle diameter to explain bevel gear 46's reference circle diameter, and bevel gear 46 is as the driving gear, No. two bevel gear 47 is as driven gear, drive the more laborsaving principle of gear wheel according to the pinion, make flabellum 43 drive stirring stick 49 pivoted transmission power requirement reduce, from on the other hand, the utilization ratio of the rotatory transmission power that produces of flabellum 43 has been improved, even make when unmanned aerial vehicle low-speed flight wind speed is less, stirring stick 49 rotates and also can receive the drive of flabellum 43 and rotate, unmanned aerial vehicle during operation's stability and suitability have been improved.
The specific working process is as follows:
when the unmanned aerial vehicle is used by a worker, after powdery pesticide and clean water are well mixed, the pesticide is injected into the pesticide box 3 through the water injection port 31, the unmanned aerial vehicle is started, the flight control device 1 of the unmanned aerial vehicle is controlled by the ground control system to spray pesticide to a farmland, the turbulence unit 4 on the pesticide box 3 always faces the direction of the unmanned aerial vehicle during flight, the turbulence unit 4 is driven by wind power to continuously stir the pesticide liquid in the pesticide box 3, the pesticide liquid in the pesticide box 3 is fully dissolved, and the pesticide liquid is discharged into the farmland from the water outlet 33 through the spray head;
the first solution is that when the unmanned aerial vehicle flies, air enters the medicine box 3 through the air inlet pipe 41, the liquid medicine in the medicine box 3 is continuously blown by the air and is always in a disturbance state, and the liquid medicine in the disturbance state cannot precipitate, so that a spray head cannot be blocked, and the unmanned aerial vehicle can work normally when spraying pesticides; the air inlet pipe 41 close to the bottom of the medicine box 3 is made of flexible material, when air enters the air inlet pipe 41, the air inlet pipe 41 is shaken in the medicine box 3 by the blast of the air, part of pesticide powder which is precipitated at the bottom of the medicine box 3 when the air is just started is blown by the air in the air inlet pipe 41 and dissolved with water, when the unmanned aerial vehicle flies, the outside air continuously enters the medicine box 3 from the air inlet pipe 41, after the air enters the air inlet pipe 41, the air is subjected to space compression in the air inlet pipe 41 due to the gradual reduction of the pipe diameter of the air pipe, the air needs to flow into the medicine box 3 from the outlet of the air inlet pipe 41 more quickly, the flowing speed of the air in the air inlet pipe 41 is gradually increased, the impact force of the air entering the medicine box 3 on the liquid medicine is larger, when the unmanned aerial vehicle starts to take off, the air entering the medicine box 3 through the air pipe 41 is contacted with the water to generate bubbles, the air pressure in the medicine box 3 rises, and the air in the medicine box 3 is discharged from the air outlet, so that the air pressure in the medicine box 3 is balanced; since the water lid 32 is provided on the water filling port 31 outside the medicine box 3 body and is higher than the medicine box 3 body, even when the medicine box 3 is filled with the liquid medicine, the liquid medicine does not fall through the air outlet 321 in the water lid 32; when air enters the air inlet pipe 41 on the side of the flexible material, the air in the air inlet pipe 41 is discharged from the air outlet hole 412 to the outside of the air inlet pipe 41, the body of the air inlet pipe 41, which is originally in a curled shape, starts to extend outward by the thrust of the air, and the liquid medicine in the medicine box 3 is stirred in the extending process; after the unmanned aerial vehicle finishes working, screwing the air cap 42 on the port of the inlet pipe;
the second solution is that when the unmanned aerial vehicle takes off to spray pesticide, the fan blade 43 facing the flying direction side of the unmanned aerial vehicle is driven by wind power to rotate, the fan blade 43 drives the first rotating shaft 44 to rotate, the first rotating shaft 44 drives the second rotating shaft 45 to rotate, the second rotating shaft 45 drives the first bevel gear 46 to rotate, the first bevel gear 46 drives the second bevel gear 47 rotationally connected with the first bevel gear to rotate, the second bevel gear 47 drives the third rotating shaft 48 to rotate, and the third rotating shaft 48 drives the stirring rod 49 to rotate; when the stirring rod 49 rotates, the stirring rod 49 can scrape part of pesticide powder deposited at the bottom of the pesticide box 3 when the unmanned aerial vehicle takes off and suspends, so that the pesticide powder cannot be attached to the inner wall of the pesticide box 3, and the utilization rate of pesticide is guaranteed; when the first bevel gear 46 drives the second bevel gear 47 to rotate, because the number of teeth of the first bevel gear 46 is less than that of the second bevel gear 47, it is described that the reference circle diameter of the first bevel gear 46 is less than that of the second bevel gear 47, the first bevel gear 46 serves as a driving gear, the second bevel gear 47 serves as a driven gear, and the driving force required by the fan blades 43 to drive the stirring rod 49 to rotate is reduced according to the principle that the pinion drives the large gear to be more labor-saving.
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 described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. An unmanned aerial vehicle for pesticide spraying and plant protection comprises a flight control device (1), an undercarriage (2) and a pesticide box (3); the landing gear (2) is arranged at the lower part of the flight control device (1); the medicine chest (3) is fixedly connected to the bottom of the undercarriage (2), a water filling port (31) is formed in one side of the medicine chest (3), and a water outlet (33) is formed in the bottom of the medicine chest (3); a water cover (32) is connected to the water filling port (31) in a threaded manner; a water pump is arranged outside the water outlet (33); a spray head is arranged below a propeller blade of the flight control device (1); the spray head is connected with the water pump through a hose;
the method is characterized in that: the medicine chest (3) is provided with:
vortex unit (4), vortex unit (4) one side sets up in the unmanned aerial vehicle flight direction of medical kit (3), and the opposite side setting is inside medical kit (3), and vortex unit (4) are used for unmanned aerial vehicle when flying, stirs through the liquid medicine that wind-force drove in medical kit (3), prevents that the liquid medicine from producing to deposit and plug up delivery port (33).
2. The pesticide spraying plant protection unmanned aerial vehicle of claim 1, characterized in that: an exhaust port (321) is formed in the medicine box (3), and a through hole (34) is formed in one side, facing the flight direction, of the medicine box (3); the turbulent flow unit (4) comprises an air inlet pipe (41); one end of the air inlet pipe (41) is fixed on the through hole (34), and a one-way valve (411) is arranged in one side, far away from the through hole (34), of the air inlet pipe (41).
3. The pesticide spraying plant protection unmanned aerial vehicle of claim 2, characterized in that: and one side of the air inlet pipe (41) far away from the through hole (34) is made of flexible material.
4. The pesticide spraying plant protection unmanned aerial vehicle of claim 3, characterized in that: the pipe diameter of the air inlet pipe (41) is reduced along with the increase of the distance from the through hole (34).
5. The pesticide spraying plant protection unmanned aerial vehicle of claim 2, characterized in that: the air outlet (321) is arranged on the water cover (32).
6. The pesticide spraying plant protection unmanned aerial vehicle of claim 5, characterized in that: one side of the air inlet pipe (41) made of flexible materials is in a curling shape, and one side of the air inlet pipe (41) facing to the curling direction is provided with an air outlet (412).
7. The pesticide spraying plant protection unmanned aerial vehicle of claim 6, characterized in that: and one end of the air inlet pipe (41) close to the through hole (34) is in threaded connection with an air cover (42).
8. The pesticide spraying plant protection unmanned aerial vehicle of claim 1, characterized in that: the flow disturbing unit (4) comprises fan blades (43), a first rotating shaft (44), a second rotating shaft (45), a first bevel gear (46), a second bevel gear (47), a third rotating shaft (48) and a stirring rod (49); the fan blades (43) are arranged on one side facing the flight direction of the unmanned aerial vehicle, and the fan blades (43) are fixedly connected with the first rotating shaft (44); the first rotating shaft (44) is fixedly connected with the second rotating shaft (45); the second rotating shaft (45) is in rotary sealing connection with the side wall of the medicine box (3), and the second rotating shaft (45) is fixedly connected with the first bevel gear (46); the first bevel gear (46) is rotationally connected with the second bevel gear (47); the second bevel gear (47) is fixedly connected with a third rotating shaft (48); one end of the third rotating shaft (48) is rotatably connected with the inner wall of the medicine box (3), and the other end of the third rotating shaft is fixedly connected with the stirring rod (49).
9. The pesticide spraying plant protection unmanned aerial vehicle of claim 8, characterized in that: the stirring rod (49) is in contact with the inner wall of the bottom of the medicine box (3), and the diameter of the stirring rod (49) is smaller than that of the water outlet (33).
10. The pesticide spraying plant protection unmanned aerial vehicle of claim 9, characterized in that: the number of teeth of the first bevel gear (46) is less than that of the second bevel gear (47).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111653563.7A CN114261519A (en) | 2021-12-30 | 2021-12-30 | Pesticide sprays plant protection unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202111653563.7A CN114261519A (en) | 2021-12-30 | 2021-12-30 | Pesticide sprays plant protection unmanned aerial vehicle |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115535249A (en) * | 2022-11-11 | 2022-12-30 | 广东电网有限责任公司 | Unmanned aerial vehicle wind drives formula sprinkler |
| CN115535248A (en) * | 2022-11-04 | 2022-12-30 | 嘉兴安行信息科技有限公司 | Unmanned aerial vehicle equipment with pesticide sprinkling system |
| CN115572024A (en) * | 2022-11-14 | 2023-01-06 | 湖南中车环境工程有限公司 | Distributed catering sewage integrated treatment system and treatment process thereof |
| CN116002052A (en) * | 2022-12-14 | 2023-04-25 | 嘉兴安行信息科技有限公司 | Plant protection unmanned aerial vehicle with multi-functional atomizer |
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2021
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115535248A (en) * | 2022-11-04 | 2022-12-30 | 嘉兴安行信息科技有限公司 | Unmanned aerial vehicle equipment with pesticide sprinkling system |
| CN115535249A (en) * | 2022-11-11 | 2022-12-30 | 广东电网有限责任公司 | Unmanned aerial vehicle wind drives formula sprinkler |
| CN115535249B (en) * | 2022-11-11 | 2024-03-19 | 广东电网有限责任公司 | Unmanned aerial vehicle wind drives formula sprinkler |
| CN115572024A (en) * | 2022-11-14 | 2023-01-06 | 湖南中车环境工程有限公司 | Distributed catering sewage integrated treatment system and treatment process thereof |
| CN115572024B (en) * | 2022-11-14 | 2023-03-07 | 湖南中车环境工程有限公司 | Distributed catering sewage integrated treatment system and treatment process thereof |
| CN116002052A (en) * | 2022-12-14 | 2023-04-25 | 嘉兴安行信息科技有限公司 | Plant protection unmanned aerial vehicle with multi-functional atomizer |
| CN116002052B (en) * | 2022-12-14 | 2024-05-14 | 嘉兴安行信息科技有限公司 | Plant protection unmanned aerial vehicle with multi-functional atomizer |
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