CN110214769B - A drone pesticide spraying device - Google Patents
A drone pesticide spraying device Download PDFInfo
- Publication number
- CN110214769B CN110214769B CN201910559201.8A CN201910559201A CN110214769B CN 110214769 B CN110214769 B CN 110214769B CN 201910559201 A CN201910559201 A CN 201910559201A CN 110214769 B CN110214769 B CN 110214769B
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- water tank
- aerial vehicle
- unmanned aerial
- pesticide spraying
- medicine
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- 239000000575 pesticide Substances 0.000 title claims abstract description 50
- 238000005507 spraying Methods 0.000 title claims abstract description 46
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 103
- 239000003814 drug Substances 0.000 claims abstract description 66
- 230000006835 compression Effects 0.000 claims abstract description 7
- 238000007906 compression Methods 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 43
- 238000012545 processing Methods 0.000 claims description 28
- 239000007921 spray Substances 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 3
- 238000000889 atomisation Methods 0.000 claims description 2
- 229940079593 drug Drugs 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 7
- 230000009471 action Effects 0.000 description 4
- 230000007306 turnover Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000725 suspension 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
- A01M7/0025—Mechanical sprayers
- A01M7/0032—Pressure sprayers
- A01M7/0042—Field sprayers, e.g. 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
- A01M7/0071—Construction of the spray booms
-
- 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)
- Engineering & Computer Science (AREA)
- Pest Control & Pesticides (AREA)
- Insects & Arthropods (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention belongs to the technical field of pesticide spraying, and discloses an unmanned aerial vehicle pesticide spraying device which comprises an unmanned aerial vehicle connecting frame and a pesticide storage water tank, wherein a water tank bracket is arranged below the unmanned aerial vehicle connecting frame, a positioning rod is welded inside the unmanned aerial vehicle connecting frame, and the upper end of the water tank bracket is provided with a slide hole; the invention also discloses a spraying method for pesticide spraying of the unmanned aerial vehicle, which comprises the following steps: starting a fan, and enabling air outside a medicine storage water tank to enter the medicine storage water tank through the fan so as to increase the pressure inside the medicine storage water tank; the water tank bracket passes through the locating lever, draw runner and compression spring cup joint in the outside of storing up the medicine water tank, has increased the water tank bracket and has cup jointed at the outside stability and the flexibility of storing up the medicine water tank, has increased the convenience that stores up the medicine water tank and hang below the unmanned aerial vehicle link through the water tank bracket, has improved the convenience that stores up the installation of medicine water tank and dismantlement, and the lower extreme of water tank bracket is spacing through spacing hole and gag lever post simultaneously.
Description
Technical Field
The invention belongs to the technical field of pesticide spraying, and particularly relates to an unmanned aerial vehicle pesticide spraying device and a spraying method thereof.
Background
Unmanned aerial vehicle pesticide sprinkler, a sprinkler for unmanned aerial vehicle hangs, unmanned aerial vehicle is used for the unmanned aircraft of agriculture and forestry plant protection operation, this type unmanned aircraft is by flight platform, the navigation flies the accuse, spraying mechanism triplex is constituteed, fly the accuse through ground remote control or navigation, realize spraying the operation, can spray the medicament, the seed, powder etc., traditional unmanned aerial vehicle pesticide sprinkler is at the in-process that uses, the mode of hanging is complicated, the preparation time before spraying has been increased, area is big when spraying simultaneously and descending, the inconvenient problem of take off and land.
Disclosure of Invention
The invention aims to provide an unmanned aerial vehicle pesticide spraying device and a spraying method thereof, and the unmanned aerial vehicle pesticide spraying device has the characteristics of convenience and stability in suspension and small occupied space during taking off and landing.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an unmanned aerial vehicle pesticide sprinkler, includes the unmanned aerial vehicle link and stores up the medicine water tank, the water tank bracket is installed to the below of unmanned aerial vehicle link, the inside welding of unmanned aerial vehicle link has the locating lever, the draw runner has been seted up to the upper end of water tank bracket, the draw runner cup joints the outside at the locating lever, the locating lever has cup jointed compression spring near the outside of water tank bracket, the water tank bracket cup joints in the outside of storing up the medicine water tank, the both sides surface of storing up the medicine water tank all is provided with spouts the pencil, the one end movable mounting of spout the pencil has flexible pipe, the lower skin weld of spout pencil and flexible pipe has the connecting pipe, the lower extreme of connecting pipe closes atomizing shower nozzle soon, the inside welding of connecting pipe has closing plate and drawbar, install sealed the pad between closing plate and.
Furthermore, the outer surface of one end of the telescopic pipe and the inner surface of the other end of the telescopic pipe are both provided with sealing rings, and the number of the telescopic pipes arranged at one end of the pesticide spraying pipe is four.
In the invention, the sealing plate is of a circular structure, the sealing gasket is of a circular structure, and the sealing gasket is clamped in the groove clamped on the lower surface of the sealing plate.
In the invention, the towing rod is of a rod-shaped structure, and the towing rod is provided with six support rods.
In the invention, a moving rod is bonded on the upper surface of the sealing gasket, penetrates through the sealing plate and is sleeved with a balance spring.
Furthermore, the lower end of the water tank bracket is provided with a limiting hole, and a limiting rod is movably arranged in the limiting hole.
Further, a fan is fixed on the outer surface of the upper end of the medicine storage water tank through a bolt, an output port of the fan is embedded into the medicine storage water tank, and a control box is installed on the surface, close to the fan, of the medicine storage water tank.
Further, the pressure monitor, the signal processing module and the controller are installed inside the control box, the pressure monitor is embedded inside the medicine storage water tank and electrically connected with the signal processing module, the signal processing module is electrically connected with the controller, and the controller is electrically connected with the fan.
An unmanned aerial vehicle pesticide spraying method comprises the following steps:
starting a fan, and enabling air outside a medicine storage water tank to enter the medicine storage water tank through the fan so as to increase the pressure inside the medicine storage water tank;
step two, the pressure monitor monitors that the pressure inside the medicine storage water tank is increased and uploads the pressure to the signal processing module, and meanwhile, after the pressure inside the medicine storage water tank is increased, the sealing gasket is attached to the surface of the towing rod, meanwhile, the telescopic pipe extends at one end of the medicine spraying pipe, and meanwhile, the medicine liquid is discharged outwards through the atomizing nozzle at one end of the connecting pipe;
after the liquid in the medicine storage water tank is discharged, the internal pressure is sharply reduced, and meanwhile, the pressure monitor monitors the reduction of the internal pressure of the medicine storage water tank;
fourthly, the pressure monitor uploads the monitored signals to the signal processing module, the signal processing module analyzes the signals and then sends commands to the controller, and the controller controls the fan to turn over so that air in the medicine storage water tank is pumped away;
after the air pressure in the medicine storage water tank is reduced, the sealing gasket is attached to the surface of the sealing plate, and the telescopic pipe contracts under the action of the external atmospheric pressure;
and step six, when the pressure value received by the signal processing module reaches a certain value, the signal processing module controls the fan to stop through the controller.
In the invention, further, in the unmanned aerial vehicle pesticide spraying method, the pressure monitor is used for monitoring the pressure value of the air pressure inside the pesticide storage water tank; the signal processing module is used for analyzing the signals uploaded by the pressure monitor and issuing commands to the controller; the controller is used for receiving the command issued by the signal processing module and controlling the fan to turn over and stop.
Compared with the prior art, the invention has the beneficial effects that:
1. the water tank bracket is sleeved outside the medicine storage water tank through the positioning rod, the sliding hole and the compression spring, so that the stability and the flexibility of the water tank bracket sleeved outside the medicine storage water tank are improved, the convenience of hanging the medicine storage water tank below the unmanned aerial vehicle connecting frame through the water tank bracket is improved, the convenience of mounting and dismounting the medicine storage water tank is improved, meanwhile, the lower end of the water tank bracket is limited through the limiting hole and the limiting rod, the moving stability of the water tank bracket is improved, and the fixing firmness of the medicine storage water tank is improved;
2. the flexible pipe that medicine spray tube one end is connected seals through the sealing washer, the seal and the stability of flexible pipe when medicine spray tube inside removal have been improved, sealed pad passes through the carriage release lever and balance spring is connected with the closing plate simultaneously, the cover is at the outside balance spring of carriage release lever simultaneously, make the weight of carriage release lever balance through balance spring, the nimble degree of sealed pad removal has been improved, be convenient for sealed pad contact with closing plate and drawbar contact when receiving external force, the flexibility of linking the pipe closure and opening has been increased.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of a tank bracket according to the present invention.
Fig. 3 is a schematic view showing a structure of a tank bracket according to the present invention.
Fig. 4 is a schematic view of the structure of the telescopic pipe and the connecting pipe in the invention.
Fig. 5 is an enlarged schematic view of a portion a in fig. 4.
Fig. 6 is a schematic perspective view of the towing bar according to the present invention.
Fig. 7 is a perspective view of the sealing plate according to the present invention.
Fig. 8 is a flow chart in the present invention.
In the figure: 1. an unmanned aerial vehicle connecting frame; 2. a water tank bracket; 3. positioning a rod; 4. a slide hole; 5. a compression spring; 6. a limiting hole; 7. a limiting rod; 8. a medicine storage water tank; 9. a pesticide spraying pipe; 10. a telescopic pipe; 11. connecting pipes; 12. an atomizing spray head; 13. a seal ring; 14. a sealing plate; 15. a gasket; 16. a travel bar; 17. a balance spring; 18. a tow bar; 19. a fan; 20. and a control box.
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.
Examples
Referring to fig. 1-8, the present invention provides the following technical solutions: an unmanned aerial vehicle pesticide spraying device comprises an unmanned aerial vehicle connecting frame 1 and a pesticide storage tank 8, a water tank bracket 2 is installed below the unmanned aerial vehicle connecting frame 1, a positioning rod 3 is welded inside the unmanned aerial vehicle connecting frame 1, a sliding hole 4 is formed in the upper end of the water tank bracket 2, the sliding hole 4 is sleeved outside the positioning rod 3, a compression spring 5 is sleeved outside the positioning rod 3 close to the water tank bracket 2, the water tank bracket 2 is sleeved outside the pesticide storage tank 8, pesticide spraying pipes 9 are arranged on the surfaces of the two sides of the pesticide storage tank 8, a telescopic pipe 10 is movably installed at one end of each pesticide spraying pipe 9, connecting pipes 11 are welded on the lower surfaces of the pesticide spraying pipes 9 and the telescopic pipe 10, atomization spray nozzles 12 are screwed at the lower ends of the connecting pipes 11, sealing plates 14 and drag rods 18 are welded inside the connecting pipes 11, sealing gaskets 15 are installed between the sealing plates 14 and the pesticide storage tank 8, the water tank bracket 2 passes through the positioning rod 3, the, increased water tank bracket 2 and cup jointed at the outside stability and the flexibility of storage medicine water tank 8, increased storage medicine water tank 8 and hung the convenience in unmanned aerial vehicle link 1 below through water tank bracket 2, improved the convenience of storing up the installation of medicine water tank 8 and dismantling.
Furthermore, the outer surface of one end of the telescopic pipe 10 and the inner surface of the other end are both provided with a sealing ring 13, four telescopic pipes 10 arranged at one end of the pesticide spraying pipe 9 are arranged, the sealing plate 14 is of a circular structure, the sealing gasket 15 is of a circular structure and is clamped in a groove clamped on the lower surface of the sealing plate 14, the towing rod 18 is of a rod-shaped structure, the towing rod 18 is provided with six support rods, the upper surface of the sealing gasket 15 is bonded with a moving rod 16, the moving rod 16 penetrates through the sealing plate 14 and is sleeved with a balance spring 17, the telescopic pipe 10 connected with one end of the pesticide spraying pipe 9 is sealed through the sealing ring 13, the tightness and the stability of the telescopic pipe 10 when the pesticide spraying pipe 9 moves are improved, meanwhile, the sealing gasket 15 is connected with the sealing plate 14 through the moving rod 16 and the balance spring 17, and the balance spring 17 sleeved outside the moving rod 16, the flexibility degree of the movement of the sealing gasket 15 is improved, the sealing gasket 15 is convenient to contact with the sealing plate 14 and the towing rod 18 when being subjected to external force, and the flexibility of the closing and opening of the connecting pipe 11 is improved. .
Further, spacing hole 6 has been seted up to the lower extreme of water tank bracket 2, and the inside movable mounting of spacing hole 6 has gag lever post 7, and the lower extreme of water tank bracket 2 is spacing through spacing hole 6 and gag lever post 7 simultaneously, has increased the stability that water tank bracket 2 removed, has improved the firm nature that stores up medicine water tank 8 is fixed.
Further, the surface of the upper end of the medicine storage water tank 8 is fixed with a fan 19 through a bolt, an output port of the fan 19 is embedded into the inside of the medicine storage water tank 8, the surface of the medicine storage water tank 8 close to the fan 19 is provided with a control box 20, the inside of the control box 20 is provided with a pressure monitor, a signal processing module and a controller, the pressure monitor is embedded into the inside of the medicine storage water tank 8, the pressure monitor is electrically connected with the signal processing module, the signal processing module is electrically connected with the controller, and the controller is electrically connected with the fan 19.
An unmanned aerial vehicle pesticide spraying method comprises the following steps:
step one, starting a fan 19, and enabling air outside the medicine storage water tank 8 to enter the medicine storage water tank 8 through the fan 19, so that the pressure inside the medicine storage water tank 8 is increased;
step two, the pressure monitor monitors that the pressure inside the medicine storage water tank 8 is increased and uploads the pressure to the signal processing module, and after the pressure inside the medicine storage water tank 8 is increased, the sealing gasket 15 is attached to the surface of the drag rod 18, meanwhile, the telescopic pipe 10 extends at one end of the medicine spraying pipe 9, so that the sealing ring 13 slides on the inner surface of the telescopic pipe 10, and meanwhile, the sealing gasket 15 is attached to the surface of the drag rod 18, so that the medicine liquid is discharged outwards through the atomizing nozzle 12 at one end of the connecting pipe 11;
after the liquid in the medicine storage water tank 8 is discharged, the internal pressure is sharply reduced, and meanwhile, the pressure monitor monitors the reduction of the internal pressure of the medicine storage water tank 8;
fourthly, the pressure monitor uploads the monitored signals to the signal processing module, the signal processing module analyzes the signals and then sends a command to the controller, and the controller controls the fan 19 to turn over so as to pump air out of the medicine storage water tank 8;
step five, after the air pressure in the medicine storage water tank 8 is reduced, the sealing gasket 15 is attached to the surface of the sealing plate 14, the extension tube 10 contracts under the action of the external atmospheric pressure, and meanwhile the sealing ring 13 slides on the inner surface of the extension tube 10;
step six, when the pressure value received by the signal processing module reaches a certain value, the signal processing module controls the fan 19 to stop through the controller.
Further, the pressure monitor is used for monitoring the pressure value of the air pressure inside the medicine storage water tank 8; the signal processing module is used for analyzing the signals uploaded by the pressure monitor and issuing commands to the controller; the controller is used for receiving the command issued by the signal processing module and controlling the fan 19 to turn over and stop.
The fan 19 in the invention is of a model YX-51D produced by Shanghai Quanfeng Engineer Limited, the pressure sensor is of a model DF9-40 produced by Zheng Zhou Weisheng electronic technology Limited, the signal processing module is of a model LQFP64 produced by Shenzhen Dongxi technology Limited, and the controller is of a model A33 produced by Shenzhen Maitedi technology development Limited.
The invention has the following use process: when the device is used, a user pulls the water tank bracket 2 outwards, so that the upper end of the water tank bracket 2 moves below the unmanned aerial vehicle connecting frame 1, meanwhile, the sliding hole 4 slides on the surface of the positioning rod 3, meanwhile, the compression spring 5 continues to compress under the action of the water tank bracket 2, meanwhile, the limiting hole 6 at the lower end of the water tank bracket 2 slides on the surface of the limiting rod 7, the medicine storage water tank 8 is placed between the two water tank brackets 2, the water tank bracket 2 is slowly loosened, the water tank bracket 2 is sleeved outside the medicine storage water tank 8 under the action of the positioning rod 3, the fan 19 is started during spraying, air outside the medicine storage water tank 8 enters through the fan 19, so that the air pressure inside the medicine storage water tank 8 is increased, meanwhile, liquid inside the medicine storage water tank 8 enters the medicine spraying pipe 9 and the telescopic pipe 10, the liquid is discharged from the atomizing nozzle 12 at the lower end of the connecting pipe 11, and the pressure inside the medicine spraying, the telescopic pipe 10 is enabled to move in the pesticide spraying pipe 9, after liquid in the pesticide storage water tank 8 is discharged, the signal processing module receives a signal that the pressure uploaded by the pressure monitor becomes small, a command is given to the controller below the signal processing module, the controller controls the fan 19 to rotate reversely, air in the pesticide storage water tank 8 is enabled to be discharged outwards, meanwhile, the sealing gasket 15 in the connecting pipe 11 is attached to the sealing plate 14 under the effect of the external atmospheric pressure, the telescopic pipe 10 shrinks back to the inside of the pesticide spraying pipe 9, and when the signal processing module receives the pressure value uploaded by the pressure sensor and reduces to a certain value, the signal processing module enables the fan 19 to stop running through the controller.
The above-mentioned embodiments are only used for explaining the inventive concept of the present invention, and do not limit the protection of the claims of the present invention, and any insubstantial modifications of the present invention using this concept shall fall within the protection scope of the present invention.
Claims (8)
1. The utility model provides an unmanned aerial vehicle pesticide sprinkler which characterized in that: the unmanned aerial vehicle pesticide spraying device comprises an unmanned aerial vehicle connecting frame (1) and a pesticide storage water tank (8), a water tank bracket (2) is installed below the unmanned aerial vehicle connecting frame (1), a positioning rod (3) is welded inside the unmanned aerial vehicle connecting frame (1), a slide hole (4) is formed in the upper end of the water tank bracket (2), the slide hole (4) is sleeved outside the positioning rod (3), a compression spring (5) is sleeved outside the positioning rod (3) close to the water tank bracket (2), the water tank bracket (2) is sleeved outside the pesticide storage water tank (8), pesticide spraying pipes (9) are arranged on the surfaces of the two sides of the pesticide storage water tank (8), a telescopic pipe (10) is movably installed at one end of each pesticide spraying pipe (9), a connecting pipe (11) is welded on the lower surfaces of the pesticide spraying pipes (9) and the telescopic pipe (10), and a atomization spray nozzle (12) is screwed on the lower end of the connecting, the inside welding of connecting pipe (11) has closing plate (14) and tow bar (18), install sealed pad (15) between closing plate (14) and storage drug water tank (8).
2. The unmanned aerial vehicle pesticide spraying device of claim 1, wherein: sealing rings (13) are installed on the outer surface of one end of the telescopic pipe (10) and the inner surface of the other end of the telescopic pipe, and four telescopic pipes (10) are installed at one end of the pesticide spraying pipe (9).
3. The unmanned aerial vehicle pesticide spraying device of claim 1, wherein: the sealing plate (14) is of a circular structure, the sealing gasket (15) is of a circular structure, and the sealing gasket (15) is clamped in a groove formed in the lower surface of the sealing plate (14).
4. The unmanned aerial vehicle pesticide spraying device of claim 1, wherein: the tow bar (18) is of a rod-shaped structure, and six support rods are arranged on the tow bar (18).
5. The unmanned aerial vehicle pesticide spraying device of claim 1, wherein: the upper surface of the sealing gasket (15) is bonded with a moving rod (16), and the moving rod (16) penetrates through the sealing plate (14) and is sleeved with a balance spring (17).
6. The unmanned aerial vehicle pesticide spraying device of claim 1, wherein: the lower end of the water tank bracket (2) is provided with a limiting hole (6), and a limiting rod (7) is movably arranged in the limiting hole (6).
7. The unmanned aerial vehicle pesticide spraying device of claim 1, wherein: the surface of storage medicine water tank (8) upper end is fixed with fan (19) through the bolt, just the delivery outlet of fan (19) is embedded into the inside of storage medicine water tank (8), the surface mounting that storage medicine water tank (8) are close to fan (19) has control box (20).
8. An unmanned aerial vehicle pesticide spraying device of claim 7, wherein: the pressure monitor, the signal processing module and the controller are arranged inside the control box (20), the pressure monitor is embedded into the medicine storage water tank (8), the pressure monitor is electrically connected with the signal processing module, the signal processing module is electrically connected with the controller, and the controller is electrically connected with the fan (19).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910559201.8A CN110214769B (en) | 2019-06-26 | 2019-06-26 | A drone pesticide spraying device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910559201.8A CN110214769B (en) | 2019-06-26 | 2019-06-26 | A drone pesticide spraying device |
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| CN110214769A CN110214769A (en) | 2019-09-10 |
| CN110214769B true CN110214769B (en) | 2021-07-02 |
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| CN201910559201.8A Active CN110214769B (en) | 2019-06-26 | 2019-06-26 | A drone pesticide spraying device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110876373B (en) * | 2019-12-25 | 2021-10-15 | 无为县万祠农机专业合作社 | Automatic agricultural pesticide spraying device |
| CN112791523B (en) * | 2021-03-31 | 2021-08-31 | 山东科技职业学院 | Automatic cleaning device for bag-type dust collector |
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| CN110214769A (en) | 2019-09-10 |
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Denomination of invention: A drone pesticide spraying device Granted publication date: 20210702 Pledgee: Hangzhou High-tech Financing Guarantee Co.,Ltd. Pledgor: ZHEJIANG TONGCHUANG SPACE TECHNOLOGY Co.,Ltd. Registration number: Y2024330002762 |