CN111994278A

CN111994278A - But high-end equipment that automatic control sprayed makes plant protection unmanned aerial vehicle

Info

Publication number: CN111994278A
Application number: CN202011025871.0A
Authority: CN
Inventors: 曹聪
Original assignee: Nanjing Laizhu E Commerce Co ltd
Current assignee: Hunan Weigu Agricultural Technology Co ltd
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2020-11-27
Anticipated expiration: 2040-09-25
Also published as: CN111994278B

Abstract

The invention relates to the technical field of unmanned aerial vehicles, and discloses a high-end equipment manufacturing plant protection unmanned aerial vehicle capable of automatically controlling spraying. This but high-end equipment that automatic control sprayed makes plant protection unmanned aerial vehicle, through the cooperation motion of wind pole, inductive switch, electro-magnet, iron plate and spring one, wind-force is too big makes the electro-magnet circular telegram produce magnetism and attracts the iron plate, makes the valve close to temporarily stop spraying, when wind-force reduces, unmanned aerial vehicle sprays the operation again, thereby realizes the effect of spraying according to wind-force size automatic control.

Description

But high-end equipment that automatic control sprayed makes plant protection unmanned aerial vehicle

Technical Field

The invention relates to the technical field of unmanned aerial vehicles, in particular to a plant protection unmanned aerial vehicle manufactured by high-end equipment capable of automatically controlling spraying.

Background

Plant protection unmanned aerial vehicle is the unmanned aircraft who is used for agriculture and forestry plant protection operation, comprises flight platform, navigation flight control, spraying mechanism triplex, flies the accuse through ground remote control or navigation, realizes spraying the operation, can spray medicament, seed, powder etc..

Present plant protection unmanned aerial vehicle's nozzle is generally fixed to be set up, when spraying the liquid medicine, the scope of spraying has been restricted, and unmanned aerial vehicle when flying to the eminence and spraying, the liquid medicine that sprays can receive the influence of wind-force, general unmanned aerial vehicle sprays the liquid medicine and selects breeze weather to go on in order to reduce wind-force to spraying the influence of operation, but unmanned aerial vehicle breeze weather during operation can hardly receive the influence of gust wind, if wind-force is too big, the liquid medicine of spraying will deviate completely and spray the region, cause and spray the uneven waste that also causes the liquid medicine in the time.

Aiming at the current situation, the invention provides the plant protection unmanned aerial vehicle manufactured by the high-end equipment capable of automatically controlling spraying, which has the advantage of automatically controlling spraying according to the wind power, has high technical content and is manufactured by the high-end equipment.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the high-end equipment manufacturing plant protection unmanned aerial vehicle capable of automatically controlling spraying, which has the advantages of adjusting the spraying angle, expanding the spraying range and controlling the spraying according to the wind power, and solves the problems that the nozzles of the unmanned aerial vehicle in the current market are fixedly arranged, the spraying range is limited, and the sprayed liquid medicine is easy to deviate from the spraying area due to overlarge wind power.

(II) technical scheme

In order to realize the purposes of adjusting the spraying angle, expanding the spraying range and controlling the spraying according to the wind power, the invention provides the following technical scheme: a plant protection unmanned aerial vehicle is manufactured by high-end equipment capable of automatically controlling spraying, and comprises a machine body, wherein machine arms are arranged on the left side and the right side of the upper end of the machine body, flying fan blades are arranged on one side, away from the machine body, of each machine arm, racks are arranged on the left side and the right side of the lower end of the machine body, a liquid storage chamber is arranged in the machine body, liquid outlet pipelines are connected to the left side and the right side of the bottom of the liquid storage chamber, a valve is arranged at the bottom of each liquid outlet pipeline, a first spring is arranged on the left side of the inside of the valve, an iron block is connected to the right side of the first spring, an electromagnet is arranged on the right side of the inside of the valve, a hose is connected to the bottom of the hose, a spraying head is arranged above the spraying head, a first connecting rod, the internally mounted of stock solution room has the pivot, and the bottom of pivot is connected with the action wheel, and gear one is installed to the below of action wheel, and the right side meshing of gear one is connected with gear two, and endless guide is installed to the top of stock solution room, and endless guide's the left and right sides is equipped with inductive switch, and swing joint has the wind pole on the endless guide, and flight control ware is installed on endless guide's right side.

Preferably, the first gear and the second gear are both provided with coil springs, and the inner sides of the coil springs are connected with the central shaft of the gear.

Preferably, the outer side of the coil spring is connected with a steel rope, and the coil spring stretches and retracts to move up and down through the steel rope to drive the connecting rod to move up and down.

Preferably, the bottoms of the first connecting rod and the second connecting rod are connected with a sprinkler head, and the first connecting rod and the second connecting rod move up and down to drive the sprinkler head to deflect.

Preferably, the threaded rod is installed on the right side of action wheel, is equipped with the teeth of a cogwheel of interval arrangement on the action wheel, and the action wheel is connected with the threaded rod meshing, and the action wheel drives the threaded rod intermittent type and rotates.

Preferably, the lower end of the threaded rod is meshed with the second gear, and the threaded rod rotates to drive the second gear to rotate.

(III) advantageous effects

Compared with the prior art, the invention provides a high-end equipment manufacturing plant protection unmanned aerial vehicle capable of automatically controlling spraying, which has the following beneficial effects:

1. this but plant protection unmanned aerial vehicle is made to high-end equipment that automatic control sprayed, through the wind pole, inductive switch, the electro-magnet, the cooperation motion of iron plate and spring one, when unmanned aerial vehicle sprays the operation and meets the gust of wind, wind-force too big messenger wind pole extrusion inductive switch, inductive switch opens the electro-magnet circular telegram, the electro-magnet circular telegram produces magnetism and attracts the iron plate, the iron plate is closed the valve to the motion of electro-magnet one side, thereby the temporary stop sprays, when wind power reduces, the wind pole leaves inductive switch, inductive switch breaks off, the electro-magnet outage loses magnetic force, the iron plate is pull back under spring one effect, make the valve open, unmanned aerial vehicle sprays the operation again, thereby realize the effect of spraying according to the big or small automatic control of wind power.

2. This but high-end equipment that automatic control sprayed makes plant protection unmanned aerial vehicle, when spraying the operation and going on, the action wheel rotates and drives the pivot and rotate and stir the liquid medicine, guarantee that liquid medicine concentration is even, and through the action wheel, the threaded rod, gear one, gear two, the wind spring, connecting rod one, connecting rod two and spring two's cooperation motion, make the sprinkler head rotate in the course of the work, increased the spraying scope, the fixed setting of plant protection unmanned aerial vehicle nozzle on the market at present has been solved, the limited problem of spraying scope.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a front cross-sectional view of the present invention;

FIG. 3 is an enlarged view of part A of the present invention;

FIG. 4 is an enlarged view of the part B of the present invention.

In the figure: 1. a body; 2. a horn; 3. flight fan blades; 4. a frame; 5. a liquid storage chamber; 6. a liquid outlet pipeline; 7. a valve; 8. a first spring; 9. an iron block; 10. an electromagnet; 11. a hose; 12. a sprinkler head; 13. a spray arm; 14. a first connecting rod; 15. a steel cord; 16. a second connecting rod; 17. a second spring; 18. a rotating shaft; 19. a driving wheel; 20. a first gear; 21. a second gear; 22. an annular guide rail; 23. an inductive switch; 24. a wind lever; 25. a flight controller; 26. a coil spring; 27. a threaded rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a high-end equipment manufacturing plant protection unmanned aerial vehicle capable of automatically controlling spraying comprises a machine body 1, machine arms 2 are mounted on the left side and the right side of the upper end of the machine body 1, flying fan blades 3 are mounted on one side, away from the machine body 1, of the machine arms 2, the flying fan blades 3 rotate to drive the unmanned aerial vehicle to take off, racks 4 are mounted on the left side and the right side of the lower end of the machine body 1, the racks 4 play a supporting role when the unmanned aerial vehicle lands, a liquid storage chamber 5 is mounted inside the machine body 1, liquid medicine is filled in the liquid storage chamber 5, liquid outlet pipelines 6 are connected to the left side and the right side of the bottom of the liquid storage chamber 5, a valve 7 is mounted at the bottom of the liquid outlet pipeline 6, the valve 7 controls the outflow of liquid in the liquid storage chamber 5, a spring I8 is mounted on the left side, the iron block 9 moves towards the electromagnet 10 to close the valve 7, the bottom of the valve 7 is connected with a hose 11, the bottom of the hose 11 is connected with a spray head 12, liquid medicine enters the spray head 12 through the hose 11, a spray arm 13 is arranged above the spray head 12, a first connecting rod 14 is arranged on one side, close to the central position of the machine body 1, inside the spray arm 13, the top of the first connecting rod 14 is connected with a steel rope 15, a second connecting rod 16 is arranged on one side, far away from the central position of the machine body 1, inside the spray arm 13, the top of the second connecting rod 16 is connected with a second spring 17, a rotating shaft 18 is arranged inside the liquid storage chamber 5, the bottom of the rotating shaft 18 is connected with a driving wheel 19, a threaded rod 27 is arranged on the right side of the driving wheel 19, gear teeth are arranged on the driving wheel 19 at intervals, the, a second gear 21 is meshed and connected to the right side of the first gear 20, the lower end of a threaded rod 27 is meshed and connected with the second gear 21, the threaded rod 27 rotates to drive the second gear 21 to rotate, coil springs 26 are mounted on the first gear 20 and the second gear 21, the central shafts of the gears are connected to the inner sides of the coil springs 26, steel ropes 15 are connected to the outer sides of the coil springs 26, the first connecting rod 14 is driven by the steel ropes 15 to move up and down through the stretching and stretching of the coil springs 26, spray heads 12 are connected to the bottoms of the first connecting rod 14 and the second connecting rod 16, the spray heads 12 are driven by the up and down movement of the first connecting rod 14 and the second connecting rod 16 to deflect, an annular guide rail 22 is mounted above the liquid storage chamber 5, induction switches 23 are arranged on the left side and the right side of the annular guide rail 22, an electromagnet 10 is electrically connected to the annular guide rail 22 in a movable mode, the flight controller 25 controls the flight work of the unmanned aerial vehicle.

The working principle is as follows: when the unmanned aerial vehicle normally works, the motor drives the driving wheel 19 to rotate, gear teeth arranged at intervals are arranged on the driving wheel 19, the driving wheel 19 is meshed with the threaded rod 27, the driving wheel 19 drives the threaded rod 27 to intermittently rotate, the threaded rod 27 intermittently rotates to drive the gear II 21 to rotate, the right side of the gear I20 is meshed with the gear II 21, the gear II 21 rotates to drive the gear I20 to rotate, the coil springs 26 on the gear I20 and the gear II 21 contract, the coil springs 26 contract to drive the connecting rod I14 to move upwards, the spring II 17 at the top of the connecting rod II 16 is stretched, the sprinkler head 12 deflects towards the inner side of the machine body 1, when the side of the driving wheel 19 without the gear teeth is close to the threaded rod 27, the threaded rod 27 stops rotating, at the moment, under the action of the restoring elastic force of the spring II 17, the connecting rod I14 moves downwards and the connecting, thereby sprinkler head 12 can realize controlling the rotation in spraying the operation, has solved the fixed setting of plant protection unmanned aerial vehicle nozzle on the existing market, the limited problem of spraying scope.

When unmanned aerial vehicle during operation gust wind passes through, wind-force increases suddenly, 24 deflection angle increases of wind-force pole, wind-force pole 24 extrudees inductive switch 23 during, inductive switch 23 starts, 23 electricity on inductive switch are connected with electro-magnet 10, electro-magnet 10 circular telegram produces magnetism, electro-magnet 10 produces suction to iron plate 9, iron plate 9 is closed valve 7 to the motion of electro-magnet 10 department, the liquid medicine can not continue to flow to sprinkler head 12 in the stock solution room 5, thereby the temporary stop sprays, avoid the liquid medicine extravagant and spray unevenly. When wind power reduces, the wind-force pole 24 leaves inductive switch 23, and inductive switch 23 disconnection, the electro-magnet 10 outage loses magnetic force, and iron plate 9 draws back under spring 8 effect, and valve 7 is opened, and the liquid in the liquid storage chamber 5 can flow out sprinkler head 12, and unmanned aerial vehicle sprays the operation again to the realization is according to the effect that wind-force size automatic control sprayed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a but plant protection unmanned aerial vehicle is made to high-end equipment that automatic control sprayed, includes fuselage (1), its characterized in that: the aircraft comprises an aircraft body (1), aircraft arms (2) are installed on the left side and the right side of the upper end of the aircraft body (1), flight fan blades (3) are installed on one side, away from the aircraft body (1), of the aircraft arms (2), racks (4) are installed on the left side and the right side of the lower end of the aircraft body (1), a liquid storage chamber (5) is installed inside the aircraft body (1), liquid outlet pipes (6) are connected to the left side and the right side of the bottom of the liquid storage chamber (5), valves (7) are installed at the bottoms of the liquid outlet pipes (6), springs I (8) are installed on the left sides of the interiors of the valves (7), iron blocks (9) are connected to the right sides of the springs I (8), electromagnets (10) are installed on the right sides of the interiors of the valves (7), hoses (11) are connected to the bottoms of the valves (7), spray heads (12) are connected to the bottoms, the top of connecting rod (14) is connected with steel cable (15), spray arm (13) inside one side of keeping away from fuselage (1) central point and install connecting rod two (16), the top of connecting rod two (16) is connected with spring two (17), the internally mounted of liquid reserve tank (5) has pivot (18), the bottom of pivot (18) is connected with action wheel (19), gear one (20) are installed to the below of action wheel (19), the right side meshing of gear one (20) is connected with gear two (21), ring rail (22) are installed to the top of liquid reserve tank (5), the left and right sides of ring rail (22) is equipped with inductive switch (23), swing joint has wind pole (24) on ring rail (22), flight controller (25) are installed on the right side of ring rail (22).

2. The high-end equipment manufacturing plant protection unmanned aerial vehicle capable of automatically controlling spraying according to claim 1, wherein: and coil springs (26) are mounted on the first gear (20) and the second gear (21).

3. The high-end equipment manufacturing plant protection unmanned aerial vehicle capable of automatically controlling spraying according to claim 2, wherein: the outer side of the coil spring (26) is connected with a steel rope (15).

4. The high-end equipment manufacturing plant protection unmanned aerial vehicle capable of automatically controlling spraying according to claim 1, wherein: the bottoms of the first connecting rod (14) and the second connecting rod (16) are connected with a sprinkler head (12).

5. The high-end equipment manufacturing plant protection unmanned aerial vehicle capable of automatically controlling spraying according to claim 1, wherein: threaded rod (27) are installed on the right side of action wheel (19), are equipped with the teeth of a cogwheel of interval arrangement on action wheel (19), and action wheel (19) are connected with threaded rod (27) meshing.

6. The high-end equipment manufacturing plant protection unmanned aerial vehicle capable of automatically controlling spraying according to claim 5, wherein: the lower end of the threaded rod (27) is meshed with the second gear (21).