CN110839608A - Unmanned aerial vehicle and atomizer thereof - Google Patents
Unmanned aerial vehicle and atomizer thereof Download PDFInfo
- Publication number
- CN110839608A CN110839608A CN201911086392.7A CN201911086392A CN110839608A CN 110839608 A CN110839608 A CN 110839608A CN 201911086392 A CN201911086392 A CN 201911086392A CN 110839608 A CN110839608 A CN 110839608A
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- rod
- spraying device
- liquid medicine
- connecting pipe
- unmanned aerial
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- 239000003814 drug Substances 0.000 claims abstract description 62
- 239000007788 liquid Substances 0.000 claims abstract description 44
- 238000005507 spraying Methods 0.000 claims abstract description 29
- 238000002485 combustion reaction Methods 0.000 claims abstract description 14
- 238000003466 welding Methods 0.000 claims description 25
- 239000007921 spray Substances 0.000 claims description 12
- 238000007664 blowing Methods 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000002265 prevention Effects 0.000 abstract description 9
- 238000003912 environmental pollution Methods 0.000 abstract description 4
- 241000196324 Embryophyta Species 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 239000002360 explosive Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000007667 floating Methods 0.000 description 3
- 239000000575 pesticide Substances 0.000 description 3
- 238000000889 atomisation Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007907 direct compression Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 208000003643 Callosities Diseases 0.000 description 1
- 206010020649 Hyperkeratosis Diseases 0.000 description 1
- 240000006394 Sorghum bicolor Species 0.000 description 1
- 235000015505 Sorghum bicolor subsp. bicolor Nutrition 0.000 description 1
- 235000011684 Sorghum saccharatum Nutrition 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000013538 functional additive Substances 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
- A01M7/0014—Field atomisers, e.g. orchard atomisers, self-propelled, drawn or tractor-mounted
-
- 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
-
- 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
- A01M7/006—Mounting of the nozzles
-
- 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
- A01M7/0089—Regulating or controlling systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D1/00—Dropping, ejecting, releasing, or receiving articles, liquids, or the like, in flight
- B64D1/16—Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting
- B64D1/18—Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting by spraying, e.g. insecticides
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Engineering & Computer Science (AREA)
- Insects & Arthropods (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Aviation & Aerospace Engineering (AREA)
- Catching Or Destruction (AREA)
- Special Spraying Apparatus (AREA)
Abstract
The invention belongs to the technical field of plant protection unmanned aerial vehicles, in particular to an unmanned aerial vehicle and a spraying device thereof, and provides a scheme which comprises an unmanned stand, wherein the unmanned stand is provided with a remote control starting device, an oil tank, a combustion chamber, a carburetor power system, a remote ignition device, a liquid medicine accurate control system, a liquid medicine outlet pipeline and a pressure nozzle, and the liquid medicine outlet pipeline and the combustion chamber are communicated with the same medicine guide pipe. The invention solves the problem of serious volatilization and drifting of the liquid medicine after the fog drops are thinned, ensures the effectiveness of prevention and control, avoids the liquid medicine from drifting and wasting, reduces the environmental pollution, can effectively enlarge the spraying range and improve the spraying efficiency.
Description
Technical Field
The invention relates to the technical field of plant protection unmanned aerial vehicles, in particular to an unmanned aerial vehicle and a spraying device thereof.
Background
With the development of science and technology, when needing to carry out large-area pesticide application in agricultural planting, the unmanned aerial vehicle is generally adopted to carry out pesticide application. Unmanned aerial vehicle can operate and give medicine to the poor free of charge through remote control, installs explosive box and atomizer, sprays the liquid medicine on crops with the form of fine mist through the atomizer atomizing. At present plant protection unmanned aerial vehicle atomizer mainly has direct compression formula shower nozzle and centrifugal nozzle, and direct compression formula shower nozzle particle size of atomizing is bigger than normal, and generally more than 120 microns, the total droplet number that unit volume liquid medicine atomizing produced is obvious not enough, and centrifugal nozzle can drop to below 90 microns by the particle size of atomizing, but tiny droplet easily receives the influence that the unmanned aerial vehicle rotor produced the wind field and drift, and the settlement rate of liquid medicine on the crop blade is not high, all is difficult to ensure the prevention and cure effect. Plant protection unmanned aerial vehicle receives the restriction of self loading capacity, and the amount of liquid medicine for mu is controlled generally within 1 kg loading capacity little, and the single lift prevention and cure area has been very limited, and its operation work efficiency will be seriously influenced to the increase unit area liquid spray volume.
The current unmanned aerial vehicle atomizer has that the total fog drop number that the atomizing produced is obvious not enough or the fog drop is easily produced the influence that the wind field was produced by the unmanned aerial vehicle rotor after the tiny change and drift, and the problem that the settlement rate of liquid medicine is not high on the crop blade all is difficult to ensure the prevention and cure effect, and sprays the scope less.
Disclosure of Invention
The invention aims to solve the defects that the existing unmanned aerial vehicle spraying device has the defects that the total number of fog drops generated by atomization is obviously insufficient, the fog drops are easy to drift under the influence of a wind field generated by a rotor wing of the unmanned aerial vehicle after being thinned, the settlement rate of liquid medicine on crop blades is not high, the prevention and treatment effect is difficult to guarantee, the spraying range is small, and the like.
In order to achieve the purpose, the invention adopts the following technical scheme:
a spraying device comprises an unmanned rack, wherein a remote control starting device, an oil tank, a combustion chamber, a carburetor power system, a remote ignition device, a liquid medicine accurate control system, a liquid medicine outlet pipeline and a pressure nozzle are arranged on the unmanned rack, the liquid medicine outlet pipeline and the combustion chamber are both communicated with a same liquid medicine guide pipe, the combustion chamber is positioned in the liquid medicine guide pipe, the pressure nozzle is arranged in the liquid medicine guide pipe, a connecting pipe is connected to the outlet of the liquid medicine guide pipe in a threaded manner, a hose is communicated with the connecting pipe, a nozzle is communicated with the hose, and a support rod is fixedly arranged on the connecting pipe;
two pivot rods are symmetrically and fixedly mounted on the outer side of the spray head, one of the two pivot rods is rotatably connected with the supporting rod, the other of the two pivot rods is fixedly mounted with a long rod, the blowing fan is mounted in the connecting pipe in a rotating mode, and the worm is mounted in the connecting pipe in a rotating mode.
Preferably, one end of the worm is fixedly provided with a polygonal rod, one end of the polygonal rod, which is far away from the connecting pipe, is fixedly provided with a circular plate, the eccentric position of the circular plate is movably provided with one end of a thrust rod, the other end of the thrust rod is movably connected with the long rod, and the thrust rod plays a role in force transmission.
Preferably, fixed mounting has the welding pole in the connecting tube, and the bottom fixed mounting who blows the fan has the dwang, and the dwang rotates with the welding pole to be connected, and the welding pole plays the supporting role to the dwang.
Preferably, the bottom end of the rotating rod is fixedly provided with a worm wheel, the worm wheel is meshed with the worm wheel, and the rotating rod drives the worm to rotate through the worm wheel.
Preferably, one side of the connecting pipe is fixedly provided with a welding block, the welding block is provided with a round hole, the polygonal rod is movably connected with the round hole, the welding block is in threaded connection with a fixing screw, the fixing screw is matched with the polygonal rod, and the fixing screw is used for fixing the polygonal rod.
Preferably, the top fixed mounting of fixed screw has the wrench plate, and swing joint has the locating pin on the wrench plate, and a plurality of constant head tanks have been seted up at the top of welding piece, and the locating pin cooperatees with the constant head tank, and the locating pin can be fixed the fixed screw in inserting the constant head tank.
Preferably, the top of locating pin is provided with wire rope's one end, wire rope's the other end and welding piece fixed connection, and the bottom of locating pin is embedded to have first magnet, is provided with the second magnet in the constant head tank, and first magnet and second magnet attract each other, and first magnet and second magnet attract the stability that can increase the locating pin.
Preferably, a first movable head is fixedly installed at the eccentric position of the long rod, a second movable head is fixedly installed at the eccentric position of the circular plate, the first movable head and the second movable head are both movably connected with the thrust rod, and the first movable head and the second movable head can play a role in transmission.
The invention also provides an unmanned aerial vehicle which comprises an unmanned aerial vehicle body and the pesticide storage box, wherein the spraying device is installed at the bottom of the unmanned aerial vehicle body.
Compared with the prior art, the invention has the advantages that:
(1) the scheme controls the liquid medicine to be sprayed out from the pressure nozzle through the liquid medicine accurate control system, and the liquid medicine is mixed with the smoke sprayed out of the pipe and is instantly gasified to be in a smoke shape. The application of this kind of hot fog machine can effectively ensure that unit volume liquid medicine atomizing produces the liquid medicine fog drop number of sufficient quantity to can solve the liquid medicine after the fog drop is tiny and volatilize the serious problem of floating, guarantee the validity of prevention and cure, avoid the liquid medicine to float extravagantly, reduce environmental pollution simultaneously.
(2) This scheme blows "blowing fan" through high-speed medicine fog air current and rotates for the worm drives the plectane through the polygon pole and rotates, and the plectane promotes long type pole through the distance rod and makes a round trip to overturn as the pivot point with the pivot pole that corresponds, makes the pivot pole drive the shower nozzle and makes a round trip to overturn, can enlarge the spraying range, improves and spouts medicine efficiency.
(3) When this scheme need not enlarge the spray regime, fixed with multilateral pole through wrench movement set screw for high-speed medicine fog air current can not blow "blow the fan" and rotate, and then makes the shower nozzle can not take place the upset, can adapt to different regions and use.
(4) This scheme can fix the fixed screw through inserting the locating pin in the constant head tank, prevents that the fixed screw from reversing.
(5) This scheme can increase the stability of locating pin through first magnet and second magnet attraction, avoids work vibrations to make the locating pin break away from the constant head tank.
The invention solves the problem of serious volatilization and floating of the liquid medicine after the fog drops are thinned, ensures the effectiveness of prevention and control, avoids the liquid medicine from floating and wasting, reduces the environmental pollution, can enlarge the spraying range and improves the spraying efficiency.
Drawings
Fig. 1 is a schematic structural diagram of a spraying device according to the present invention;
FIG. 2 is a schematic view of the connection structure of the drug-guiding tube, the connecting tube, the hose, the nozzle, etc. of the spraying device according to the present invention;
FIG. 3 is a schematic structural view of part A of a spraying device according to the present invention;
fig. 4 is a schematic structural diagram of a part B of a spraying device according to the present invention;
FIG. 5 is a left side view of the circular plate, the thrust rod, the elongated rod, and the polygonal rod of FIG. 3 according to the present invention;
FIG. 6 is a schematic top view of the thrust rod, the elongated rod, the nozzle, the shaft rod, and the support rod of FIG. 2 according to the present invention;
FIG. 7 is a schematic perspective view of a welding block of a spraying device according to the present invention;
fig. 8 is a schematic top view of an unmanned aerial vehicle and a medicine storage box according to the present invention.
In the figure: the automatic ignition device comprises an unmanned rack 1, a remote control starting device 2, an oil tank 3, a combustion chamber 4, a carburetor 5 power system 5, a remote ignition device 6, a liquid medicine precise control system 7, a liquid medicine outlet pipeline 8, a pressure spray head 9, a connecting pipe 10, a hose 11, a spray head 12, a support rod 13, a medicine guide pipe 14, a thrust rod 15, a welding block 16, a blowing fan 17, a rotating rod 18, a worm wheel 19, a worm 20, a circular plate 21, a long rod 22, a first movable head 23, a multi-side rod 24, a round hole 25, a fixed screw 26, a torsion plate 27, a positioning pin 28, a positioning groove 29, a support rod 30, a rotating shaft rod 31, a medicine storage box 32, a steel wire rope 33 and a second movable.
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.
Referring to fig. 1-7, a spraying device comprises an unmanned frame 1, the unmanned frame 1 is provided with a remote control starting device 2, an oil tank 3, a combustion chamber 4, a carburetor power system 5, a remote ignition device 6, a liquid medicine precise control system 7, a medicine outlet pipeline 8 and a pressure nozzle 9, the medicine outlet pipeline 8 and the combustion chamber 4 are both communicated with a same medicine guide pipe 14, the combustion chamber 4 is positioned inside the medicine guide pipe 14, the pressure nozzle 9 is arranged inside the medicine guide pipe 14, a connecting pipe 10 is in threaded connection with an outlet of the medicine guide pipe 14, a hose 11 is communicated with the connecting pipe 10, a nozzle 12 is communicated with the hose 11, a support rod 13 is fixedly installed on the connecting pipe 10, two rotating shaft rods 31 are symmetrically and fixedly installed on the outer side of the nozzle 12, one rotating shaft rod 31 of the two rotating shaft rods 31 is rotatably connected with the support rod 13, another rotating shaft rod 31 of the two rotating shaft rods 31 is fixedly installed with a long rod 22, the blowing fan 17 is rotatably mounted in the connecting pipe 10, the worm 20 is rotatably mounted in the connecting pipe 10, and the axes of the two rotating shaft rods 31 are located on the same horizontal axis.
In this embodiment, a polygonal rod 24 is fixedly mounted at one end of the worm 20, a circular plate 21 is fixedly mounted at one end of the polygonal rod 24 away from the connecting pipe 10, one end of the thrust rod 15 is movably mounted at an eccentric position of the circular plate 21, the other end of the thrust rod 15 is movably connected with the long rod 22, and the thrust rod 15 plays a role in force transmission.
In this embodiment, the welding rod 30 is fixedly installed in the connecting pipe 10, the rotating rod 18 is fixedly installed at the bottom end of the blowing fan 17, the rotating rod 18 is rotatably connected with the welding rod 30, and the welding rod 30 supports the rotating rod 18.
In this embodiment, a worm wheel 19 is fixedly installed at the bottom end of the rotating rod 18, the worm 20 is meshed with the worm wheel 19, and the rotating rod 18 drives the worm 20 to rotate through the worm wheel 19.
In this embodiment, a welding block 16 is fixedly installed on one side of the connecting pipe 10, a circular hole 25 is formed in the welding block 16, the polygonal rod 24 is movably connected with the circular hole 25, a fixing screw 26 is connected to the welding block 16 through a thread, the fixing screw 26 is matched with the polygonal rod 24, and the fixing screw 26 is used for fixing the polygonal rod 24.
In this embodiment, the top fixed mounting of set screw 26 has wrench plate 27, and swing joint has locating pin 28 on wrench plate 27, and a plurality of constant head tanks 29 have been seted up at the top of welding piece 16, and locating pin 28 cooperatees with constant head tank 29, and locating pin 28 inserts and to fix the set screw in the constant head tank 29.
In this embodiment, the top of locating pin 28 is provided with wire rope 33's one end, wire rope 33's the other end and welding piece 16 fixed connection, and the bottom of locating pin 28 is embedded to have first magnet, is provided with the second magnet in the constant head tank, and first magnet and second magnet attract each other, and first magnet and second magnet attract the stability that can increase the locating pin.
In this embodiment, the first movable head 23 is fixedly installed at the eccentric position of the long rod 22, the second movable head 34 is fixedly installed at the eccentric position of the circular plate 21, both the first movable head 23 and the second movable head 34 are movably connected with the thrust rod 15, and the first movable head and the second movable head can play a role in transmission.
Referring to fig. 8, an unmanned aerial vehicle, including unmanned aerial vehicle body and explosive box 32, atomizer installs the bottom at the unmanned aerial vehicle body.
In this embodiment, during the use, install unmanned aerial vehicle body with unmanned aerial vehicle frame 1 on, and with electrical equipment switch on, it is linked together to go out explosive tube way 8 and unmanned aerial vehicle's explosive box 32, carry out the remote control through the remote controller, the fuel passes through carburetor driving system 5 and air mixing becomes combustible mixed gas, then get into combustion chamber 4, combustible mixed gas is ignited burning at combustion chamber 4, form high temperature high-pressure gas and spray to the outside of tubes high speed, the accurate control system 7 control liquid medicine of liquid medicine is followed pressure nozzle 9 and is gone out the blowout, with the mixture of outside of tubes injection smog, simultaneously gasification in the twinkling of an eye is the smog form. The application of the hot fogging machine can effectively ensure that the liquid medicine in unit volume is atomized to generate enough liquid medicine fog drops, can solve the problem that the liquid medicine is seriously volatilized and drifted after the fog drops are thinned, ensures the effectiveness of prevention and treatment, avoids elegant and waste of the liquid medicine, reduces environmental pollution and has remarkable ecological benefit. The hot fogging machine is matched with functional additives, so that the amount of liquid medicine for each mu can be reduced to be below 0.5 kg, the prevention area per unit time is increased to be above 30 mu, the plant protection unmanned aerial vehicle for high-stem crops (such as corns and broomcorns) cannot spray the liquid medicine to the middle lower parts of the crops, the improved hot fogging machine utilizes a novel atomization technology, the liquid medicine can be uniformly sprayed to each part of the crops, meanwhile, when the liquid medicine gas passes through the connecting pipe 10, the blowing fan 17 is blown to rotate, the blowing fan 17 rotates to drive the rotating rod 18 to rotate, due to the arrangement of the worm wheel 19, the rotating rod 18 drives the worm 20 to rotate, the worm 20 drives the circular plate 21 to rotate through the multi-side rod 24, the circular plate 21 moves back and forth through the thrust rod 15, the thrust rod 15 pushes the long rod 22 to turn back and forth by taking the corresponding rotating shaft rod 31 as an axial point, so that the rotating shaft rod 31 drives the, when the spraying range does not need to be enlarged, the torsion plate 27 is rotated, so that the fixing screw 26 moves towards the direction close to the polygonal rod 24 to fix the polygonal rod 24, the mist does not blow the blowing fan 17 to rotate, the spray head 12 does not overturn, and the spray head can be adapted to different regions.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. A spraying device comprises an unmanned rack (1), wherein a remote control starting device (2), an oil tank (3), a combustion chamber (4), a carburetor power system (5), a remote ignition device (6), a liquid medicine precise control system (7), a liquid medicine outlet pipeline (8) and a pressure nozzle (9) are arranged on the unmanned rack (1), and the spraying device is characterized in that the liquid medicine outlet pipeline (8) and the combustion chamber (4) are both communicated with a same medicine guide pipe (14), the combustion chamber (4) is positioned inside the medicine guide pipe (14), the pressure nozzle (9) is arranged inside the medicine guide pipe (14), a connecting pipe (10) is in threaded connection with an outlet of the medicine guide pipe (14), a hose (11) is communicated with the connecting pipe (10), a nozzle (12) is communicated with the hose (11), and a support rod (13) is fixedly arranged on the connecting pipe (10);
the outer side of the spray head (12) is symmetrically and fixedly provided with two rotating shaft rods (31), one rotating shaft rod (31) of the two rotating shaft rods (31) is rotatably connected with the supporting rod (13), the other rotating shaft rod (31) of the two rotating shaft rods (31) is fixedly provided with a long rod (22), the connecting pipe (10) is rotatably provided with a blowing fan (17), and the connecting pipe (10) is rotatably provided with a worm (20).
2. The spraying device according to claim 1, characterized in that a polygonal rod (24) is fixedly arranged at one end of the worm (20), a circular plate (21) is fixedly arranged at one end of the polygonal rod (24) far away from the connecting pipe (10), one end of the thrust rod (15) is movably arranged at the eccentric position of the circular plate (21), and the other end of the thrust rod (15) is movably connected with the long rod (22).
3. The spraying device according to claim 1, characterized in that a welding rod (30) is fixedly arranged in the connecting pipe (10), a rotating rod (18) is fixedly arranged at the bottom end of the blowing fan (17), and the rotating rod (18) is rotatably connected with the welding rod (30).
4. A spraying device according to claim 3, characterized in that the bottom end of the rotating rod (18) is fixedly provided with a worm wheel (19), and the worm (20) is meshed with the worm wheel (19).
5. The spraying device as claimed in claim 1, wherein a welding block (16) is fixedly mounted on one side of the connecting pipe (10), a round hole (25) is formed in the welding block (16), the polygonal rod (24) is movably connected with the round hole (25), a fixing screw (26) is connected to the welding block (16) in a threaded manner, and the fixing screw (26) is matched with the polygonal rod (24).
6. The spraying device according to claim 5, characterized in that a twisting plate (27) is fixedly mounted at the top end of the fixing screw (26), a positioning pin (28) is movably connected to the twisting plate (27), a plurality of positioning grooves are formed in the top of the welding block (16), and the positioning pin (28) is matched with the positioning groove (29).
7. The spraying device as claimed in claim 6, characterized in that one end of a steel wire rope (33) is arranged at the top end of the positioning pin (28), the other end of the steel wire rope (33) is fixedly connected with the welding block (16), a first magnet is embedded in the bottom end of the positioning pin (28), a second magnet is arranged in the positioning groove, and the first magnet and the second magnet attract each other.
8. A spraying device according to claim 1, characterized in that the eccentric position of the elongated rod (22) is fixedly provided with a first movable head (23), the eccentric position of the circular plate (21) is fixedly provided with a second movable head (34), and the first movable head (23) and the second movable head (34) are movably connected with the thrust rod (15).
9. An unmanned aerial vehicle comprising an unmanned aerial vehicle body and a medicine storage box (32), wherein the spraying device is installed at the bottom of the unmanned aerial vehicle body, and the spraying device is as claimed in any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911086392.7A CN110839608B (en) | 2019-11-07 | 2019-11-07 | Unmanned aerial vehicle and atomizer thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911086392.7A CN110839608B (en) | 2019-11-07 | 2019-11-07 | Unmanned aerial vehicle and atomizer thereof |
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| Publication Number | Publication Date |
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| CN110839608A true CN110839608A (en) | 2020-02-28 |
| CN110839608B CN110839608B (en) | 2022-01-07 |
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| CN201911086392.7A Active CN110839608B (en) | 2019-11-07 | 2019-11-07 | Unmanned aerial vehicle and atomizer thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111494684A (en) * | 2020-05-27 | 2020-08-07 | 无锡中惠天泽环保科技有限公司 | Public transport means disinfection robot |
| CN112083749A (en) * | 2020-08-14 | 2020-12-15 | 安徽农业大学 | Unmanned aerial vehicle spraying intelligence control system |
| CN112109895A (en) * | 2020-08-11 | 2020-12-22 | 宿州市植检植保站 | Unmanned aerial vehicle spray control method based on temperature and pressure monitoring |
| CN112249328A (en) * | 2020-10-21 | 2021-01-22 | 安徽省农业科学院植物保护与农产品质量安全研究所 | Hot fog unmanned aerial vehicle that gives medicine to poor free of charge |
| CN112623225A (en) * | 2021-01-08 | 2021-04-09 | 安徽农业大学 | Plant protection unmanned aerial vehicle adjustable hot fog system |
| RU2793020C1 (en) * | 2023-01-27 | 2023-03-28 | Федеральное государственное бюджетное научное учреждение "Федеральный научный агроинженерный центр ВИМ" (ФГБНУ ФНАЦ ВИМ) | Unmanned aerial vehicle for pesticide application in precision horticulture |
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