AU2020103615A4 - A kind of automatic high-efficient spraying agricultural unmanned aerial vehicle - Google Patents
A kind of automatic high-efficient spraying agricultural unmanned aerial vehicle Download PDFInfo
- Publication number
- AU2020103615A4 AU2020103615A4 AU2020103615A AU2020103615A AU2020103615A4 AU 2020103615 A4 AU2020103615 A4 AU 2020103615A4 AU 2020103615 A AU2020103615 A AU 2020103615A AU 2020103615 A AU2020103615 A AU 2020103615A AU 2020103615 A4 AU2020103615 A4 AU 2020103615A4
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- AU
- Australia
- Prior art keywords
- uav
- fixedly installed
- main body
- pesticide
- aerial vehicle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D1/00—Dropping, ejecting, releasing, or receiving articles, liquids, or the like, in flight
- B64D1/16—Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting
- B64D1/18—Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting by spraying, e.g. insecticides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C39/00—Aircraft not otherwise provided for
- B64C39/02—Aircraft not otherwise provided for characterised by special use
- B64C39/024—Aircraft not otherwise provided for characterised by special use of the remote controlled vehicle type, i.e. RPV
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U2101/00—UAVs specially adapted for particular uses or applications
Abstract
This invention patent discloses a kind of automatic high-efficient spraying
agricultural unmanned aerial vehicle (UAV), which comprises an UAV main body, a
motor is installed inside the main body, a motor gear is fixedly installed at the front
end of the motor, a transmission gear is installed on one side of the motor gear, a
driving worm is fixedly installed in the middle of the transmission gear in a
penetrating mode, two transmission turbines are installed below both two ends of the
driving worm, two swivel bearings are fixedly installed in the middle of each
transmission turbine respectively in a penetrating mode, a swinging strut is fixedly
installed on the outside of one end of the swivel bearing, a connecting plate is fixedly
installed at the outer end of the swinging strut, and some guide rods are movably
installed in the middle of the connecting plate in a penetrating mode. In this invention
patent, with the installation of the swinging strut, the connecting plate, the buffer
plate, the guide rod and the buffer spring, the landing buffer force of the UAV can be
counteracted, therefore the UAV can be prevented from being seriously collided with
the ground and damaging during landing due to the weight of the pesticide box.
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Figure 1
Description
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Figure 1
A kind of automatic high-efficient spraying
agricultural unmanned aerial vehicle
Technical Field
This invention patent relates to the technical field of agricultural unmanned
aerial vehicle, in particular to a kind of automatic high-efficient spraying
agricultural unmanned aerial vehicle.
Background technology
With the rapid development of social economy, unmanned aerial vehicle,
abbreviated as "UAV", is a kind of aerial vehicle that without human taken
and operated by radio remote control equipment and self-contained program
control device, or operated by vehicle-mounted computer completely or
intermittently. According to the application field, UAV can be divided into
military UAV and civil UAV. In military aspect, UAV is divided into
reconnaissance aircraft and target aircraft. In civil aspect, UAV+ industry
applications are the real need in UAV field. At present, UAVs are widely
applied to the fields of aerial photography, agriculture, plant protection, micro
selfie, express transportation, disaster rescue, wild animal observation,
infectious diseases monitoring, mapping, news report, electric power
inspection, disaster relief, film shooting, romance maker, etc. Agricultural
unmanned aerial vehicle refers to the UAVs used for agricultural production.
However, existing agricultural UAVs may collide with the ground when
landing due to the carried excessively heavy pesticide box, so they are easily
to be damaged. Therefore, existing UAVs cannot meet existing requirements, with this regard, we propose a kind of automatic high-efficient agricultural unmanned aerial vehicle.
Content of the invention patent
The purpose of the invention patent is to provide a kind of automatic
high-efficient spraying agricultural unmanned aerial vehicle (UAV), so as to
solve the problems proposed in above background technology that existing
agricultural UAVs are easily to hit the ground and be damaged while landing
due to the overweight pesticide box.
To achieve this, the invention patent provides the following technical
solutions: a kind of automatic high-efficient spraying agricultural unmanned
aerial vehicle (UAV), comprising an UAV main body, a motor is installed
inside the UAV main body, a motor gear is fixedly installed at the front end of
the motor, a transmission gear is installed on one side of the motor gear, a
driving worm is fixedly installed in the middle of the transmission gear in a
penetrating mode, two transmission turbines are installed below both two ends
of the driving worm, two swivel bearings are fixedly installed in the middle of
each transmission turbine respectively in a penetrating mode, a swinging strut
is fixedly installed on the outside of one end of the swivel bearing, a
connecting plate is fixedly installed at the outer end of the swinging strut,
some guide rods are movably installed in the middle of the connecting plate in
a penetrating mode, buffer plates are fixedly installed on one side of each
guide rod, some buffer springs are installed between the buffer plate and the
connecting plate uniformly, the buffer spring is movably installed outside of
the end of the guide rod, a pesticide box is movably installed below the UAV main body, two U-shaped fixing ring are movably installed at the outside of the pesticide box, a pesticide transport tube is installed below the pesticide box, some water sprinkler are uniformly and fixedly installed on the outer surface of the pesticide transport tube.
Preferably, the two ends of the driving worm that are used to drive the
rotation of two transmission turbines have completely opposite screw
directions, and the lateral teethes of the two transmission turbines also have
completely opposite rotation directions.
Preferably, there are counter bores at the two end faces of the U-shaped
fixing ring, trip bolts are movably installed inside the counter bores, the
U-shaped fixing ring and the UAV main body are fixed through trip bolts.
Preferably, the upper end of the water sprinkler and the outer surface of
the pesticide transport tube are completely fit together, the water sprinkler and
the pesticide transport tube are fabricated through integrated injection
molding.
Preferably, there is a stop plate installed on the guide rod through the end
face of the connecting plate, and the stop plate is fixed on the end of the guide
rod by welding.
Preferably, there are some ball bearings installed between the outside of
the swivel bearing and the UAV main body, the swivel bearing and the UAV
main body are connected by ball bearings.
Preferably, there are connecting tubes between the pesticide transport
tube and the pesticide box, the connecting tube and the pesticide box are fixed by welding, the connecting tube and the pesticide transport tube are connected by hot melting.
Compared with existing techniques, the beneficial effects of the invention
patent are as follows:
1. In this invention patent, when the UAV descends after operations, the
power supply of the motor will be switched on and started firstly, the motor
will rotates the motor gear, the motor gear will rotates the transmission gear
and the driving worm installed in the middle of the transmission gear, the
driving worm will rotates the transmission turbine, the transmission turbine
will rotates the swivel bearing and the swinging strut fixedly installed at the
outside of the end of the swivel bearing toward the below of the UAV main
body until the swinging strut becomes perpendicular to the undersurface of the
UAV main body after a 90-degree rotation. At this moment, along with the
gradually descending of the UAV main body, the buffer plate will touches the
ground firstly, it will drives the guide rods close to the undersurface of the
connecting plate and compresses the buffer springs installed outside the guide
rods, in the meantime the compressed buffer springs will provide a upward
force to the swinging strut and the UAV main body through the connecting
plate, which will counteracts the impact when the UAV main body landing,
therefore prevent the UAV from being seriously collided with the ground and
damaging during landing due to the weight of the pesticide box.
2. In this invention patent, when the UAV prepares to work, the motor
can be started reversely, it will rotates the motor gear reversely, the motor gear
will reversely rotates the transmission gear and the driving worm installed in the middle of the transmission gear, the transmission gear will reversely rotates the transmission turbine, the transmission turbine will reversely rotates the swivel bearing and the swinging strut fixedly installed at the outside of the end of the swivel bearing toward the upward side of the UAV main body until the swinging strut becomes parallel with the undersurface of the UAV main body after a 90-degree rotation. After rotation, the swinging strut, the connecting plate and the buffer plate will not disturb the track of the pesticide sprayed by the water sprinkler installed outside the pesticide transport tube, thereby avoiding the normal pesticide spraying of the UAV, and avoiding the waste of pesticide.
Instruction with pictures
Figure 1 is the overall structure diagram of the invention patent.
Figure 2 is the structure diagram of the U-shaped fixing ring in this
invention patent.
Figure 3 is the structure diagram of area A in Figure 1 of this invention
patent.
Figure 4 is the sectioned view of local structure of the UAV main body in
this invention patent.
In above figures: 1, UAV main body; 2, Pesticide box; 3, Pesticide
transport tube; 4, Water sprinkler; 5, U-shaped fixing ring; 6, Swinging strut; 7,
Connecting plate; 8, Buffer plate; 9, Guide rod; 10, Buffer spring; 11, Swivel
bearing; 12, Transmission turbine; 13, Driving worm; 14, Transmission gear;
, Motor gear; 15, Motor.
Specific implementation modalities
The following is a clear and complete description of the technical scheme
in the embodiment of the invention patent in combination with the appended
figures in the embodiment of the invention. Obviously, the described
embodiment is only part of the embodiments of the invention, but not all of
them.
The motor 16 (model: NCV28-400-60C) mentioned in the invention
patent can be purchased from the market or customized by individuals.
Please refer to Figures 1-4, it is an embodiment provided by the invention
patent: a kind of automatic high-efficient spraying agricultural unmanned
aerial vehicle UAV, comprising an UAV main body 1, a motor 16 is installed
inside the UAV main body 1, a motor gear 15 is fixedly installed at the front
end of the motor 16, a transmission gear 14 is installed on one side of the
motor gear 15, a driving worm 13 is fixedly installed in the middle of the
transmission gear 14 in a penetrating mode, two transmission turbines 12 are
installed below both two ends of the driving worm 13, two swivel bearings 11
are fixedly installed in the middle of each transmission turbine 12 respectively
in a penetrating mode, a swinging strut 6 is fixedly installed on the outside of
one end of the swivel bearing 11, a connecting plate 7 is fixedly installed at
the outer end of the swinging strut 6, some guide rods 9 are movably installed
in the middle of the connecting plate 7 in a penetrating mode, buffer plates 8
are fixedly installed on one side of each guide rod 9, some buffer springs 10
are installed between the buffer plate 8 and the connecting plate 7 uniformly, the buffer spring 10 is movably installed outside of the end of the guide rod 9, a pesticide box 2 is movably installed below the UAV main body 1, two
U-shaped fixing ring 5 are movably installed at the outside of the pesticide
box 2, a pesticide transport tube 3 is installed below the pesticide box 2, some
water sprinkler 4 are uniformly and fixedly installed on the outer surface of
the pesticide transport tube 3.
Further, the two ends of the driving worm 13 that are used to drive the
rotation of two transmission turbines 12 have completely opposite screw
directions, and the lateral teethes of the two transmission turbines 12 also have
completely opposite rotation directions.
By adopting the above technical scheme, the countersunk head is
convenient for the positioning and connection of the fastening screw and the
installation and fixation of U-shaped fixing ring 5 for the suspension and
support of the pesticide box 2 to avoid the drop of the pesticide box 2.
Further, there are counter bores at the two end faces of the U-shaped
fixing ring 5, trip bolts are movably installed inside the counter bores, the
U-shaped fixing ring 5 and the UAV main body 1 are fixed through trip bolts.
By adopting the above technical scheme, the countersunk head is
convenient for the positioning and connection of the fastening screw, therefore
is convenient for the installation and fixation of the U-shaped fixing ring 5 that
suspended supporting the pesticide box 2 to avoid its drop.
Further, the upper end of the water sprinkler 4 and the outer surface of the
pesticide transport tube 3 are completely fit together, the water sprinkler 4 and
the pesticide transport tube 3 are fabricated through integrated injection molding.
By adopting the above technical scheme, the part made by integrated
injection molding have good overall strength, stable connection, and very
good sealing performance, there will be no leakage.
Further, there is a stop plate installed on the guide rod 9 through the end
face of the connecting plate 7, and the stop plate is fixed on the end of the
guide rod 9 by welding.
By adopting the above technical scheme, the stop plate can avoid the
separation between the guide rod 9 and the connection plate 7 when the
swinging strut 6 drives the buffer plate 8 and the connection plate 7 to rotate
downward, so as to ensure that the buffer plate 8 and the guide rod 9 will not
fall off.
Further, there are some ball bearings installed between the outside of the
swivel bearing 11 and the UAV main body 1, the swivel bearing 11 and the
UAV main body 1 are connected by ball bearings.
By adopting the above technical scheme, the welding connection
strengthens the connection performance and stability of the pesticide box 2
and the connecting tube, which has good mechanical strength and will not be
easily damaged or broken.
Further, there are connecting tubes between the pesticide transport tube 3
and the pesticide box 2, the connecting tube and the pesticide box 2 are fixed
by welding, the connecting tube and the pesticide transport tube 3 are
connected by hot melting.
By adopting the above technical scheme, the welding connection
strengthens the connection performance and stability of the pesticide box 2
and the connecting tube, which has good mechanical strength and will not be
easily damaged or broken.
Working principle: when in use, if the UAV descends after operations, the
power supply of the motor 16 will be switched on and started firstly, the motor
16 will rotates the motor gear 15, the motor gear 15 will rotates the
transmission gear 14 and the driving worm 13 installed in the middle of the
transmission gear 14, the driving worm 13 will rotates the transmission turbine
12, the transmission turbine 12 will rotates the swivel bearing 11 and the
swinging strut 6 fixedly installed at the outside of the end of the swivel
bearing 11 toward the below of the UAV main body 1 until the swinging strut
6 becomes perpendicular to the undersurface of the UAV main body 1 after a
-degree rotation. At this moment, along with the gradually descending of the
UAV main body 1, the buffer plate 8 will touches the ground firstly, it will
drives the guide rods 9 close to the undersurface of the connecting plate 7 and
compresses the buffer springs 10 installed outside the guide rods 9, in the
meantime the compressed buffer springs 10 will provide a upward force to the
swinging strut 6 and the UAV main body 1 through the connecting plate 7,
which will counteracts the impact when UAV main body 1 landing, therefore
prevent the UAV from being seriously collided with the ground and damaging
during landing due to the weight of the pesticide box.
Claims (7)
1. A kind of automatic high-efficient spraying agricultural unmanned aerial
vehicle (UAV), comprising an UAV main body (1), its characteristic are as follows: a
motor (16) is installed inside the UAV main body (1), a motor gear (15) is fixedly
installed at the front end of the motor (16), a transmission gear (14) is installed on
one side of the motor gear (15), a driving worm (13) is fixedly installed in the middle
of the transmission gear (14) in a penetrating mode, two transmission turbines (12)
are installed below both two ends of the driving worm (13), two swivel bearings (11)
are fixedly installed in the middle of each transmission turbine (12) respectively in a
penetrating mode, a swinging strut (6) is fixedly installed on the outside of one end of
the swivel bearing (11), a connecting plate (7) is fixedly installed at the outer end of
the swinging strut (6), some guide rods (9) are movably installed in the middle of the
connecting plate (7) in a penetrating mode, buffer plates (8) are fixedly installed on
one side of each guide rod (9), some buffer springs (10) are installed between the
buffer plate (8) and the connecting plate (7) uniformly, the buffer spring (10) is
movably installed outside of the end of the guide rod (9), a pesticide box (2) is
movably installed below the UAV main body (1), two U-shaped fixing ring (5) are
movably installed at the outside of the pesticide box (2), a pesticide transport tube (3)
is installed below the pesticide box (2), some water sprinkler (4) are uniformly and
fixedly installed on the outer surface of the pesticide transport tube (3).
2. According to the automatic high-efficient spraying agricultural unmanned
aerial vehicle (UAV) mentioned in the Claim 1, its characteristics are as follows: the
two ends of the driving worm (13) that are used to drive the rotation of two
transmission turbines (12) have completely opposite screw directions, and the lateral
I
teethes of the two transmission turbines (12) also have completely opposite rotation
directions.
3. According to the automatic high-efficient spraying agricultural unmanned
aerial vehicle (UAV) mentioned in the Claim 1, its characteristics are as follows:
there are counter bores at the two end faces of the U-shaped fixing ring (5), trip bolts
are movably installed inside the counter bores, the U-shaped fixing ring (5) and the
UAV main body (1) are fixed through trip bolts.
4. According to the automatic high-efficient spraying agricultural unmanned
aerial vehicle (UAV) mentioned in the Claim 1, its characteristics are as follows: the
upper end of the water sprinkler (4) and the outer surface of the pesticide transport
tube (3) are completely fit together, the water sprinkler (4) and the pesticide transport
tube (3) are fabricated through integrated injection molding.
5. According to the automatic high-efficient spraying agricultural unmanned
aerial vehicle (UAV) mentioned in the Claim 1, its characteristics are as follows:
there is a stop plate installed on the guide rod (9) through the end face of the
connecting plate (7), and the stop plate is fixed on the end of the guide rod (9) by
welding.
6. According to the automatic high-efficient spraying agricultural unmanned
aerial vehicle (UAV) mentioned in the Claim 1, its characteristics are as follows:
there are some ball bearings installed between the outside of the swivel bearing (11)
and the UAV main body (1), the swivel bearing (11) and the UAV main body (1) are
connected by ball bearings.
7. According to the automatic high-efficient spraying agricultural unmanned
aerial vehicle (UAV) mentioned in the Claim 1, its characteristics are as follows: there are connecting tubes between the pesticide transport tube (3) and the pesticide box (2), the connecting tube and the pesticide box (2) are fixed by welding, the connecting tube and the pesticide transport tube (3) are connected by hot melting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU2020103615A AU2020103615A4 (en) | 2020-11-23 | 2020-11-23 | A kind of automatic high-efficient spraying agricultural unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU2020103615A AU2020103615A4 (en) | 2020-11-23 | 2020-11-23 | A kind of automatic high-efficient spraying agricultural unmanned aerial vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AU2020103615A4 true AU2020103615A4 (en) | 2021-02-04 |
Family
ID=74236454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2020103615A Ceased AU2020103615A4 (en) | 2020-11-23 | 2020-11-23 | A kind of automatic high-efficient spraying agricultural unmanned aerial vehicle |
Country Status (1)
| Country | Link |
|---|---|
| AU (1) | AU2020103615A4 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113712012A (en) * | 2021-09-02 | 2021-11-30 | 江苏网智无人机研究院有限公司 | Medicine pole is spouted in collapsible anticollision of unmanned aerial vehicle |
| CN113895622A (en) * | 2021-10-20 | 2022-01-07 | 新沂阿凡达智能科技有限公司 | Unmanned aerial vehicle's safety protection structure |
| CN114128697A (en) * | 2021-12-09 | 2022-03-04 | 河北省农林科学院旱作农业研究所 | Intelligent method for crop disinfestation |
| CN114455076A (en) * | 2022-03-01 | 2022-05-10 | 深圳市海科力电子科技有限公司 | Intelligent pesticide spraying unmanned aerial vehicle for intelligent agriculture |
| CN115250875A (en) * | 2022-08-03 | 2022-11-01 | 庞堉 | Based on water conservation agricultural irrigation system |
| CN115503958A (en) * | 2022-09-27 | 2022-12-23 | 南京拓攻自动驾驶技术研究院有限公司 | Anti-drip valve and unmanned aerial vehicle |
-
2020
- 2020-11-23 AU AU2020103615A patent/AU2020103615A4/en not_active Ceased
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113712012A (en) * | 2021-09-02 | 2021-11-30 | 江苏网智无人机研究院有限公司 | Medicine pole is spouted in collapsible anticollision of unmanned aerial vehicle |
| CN113895622A (en) * | 2021-10-20 | 2022-01-07 | 新沂阿凡达智能科技有限公司 | Unmanned aerial vehicle's safety protection structure |
| CN114128697A (en) * | 2021-12-09 | 2022-03-04 | 河北省农林科学院旱作农业研究所 | Intelligent method for crop disinfestation |
| CN114455076A (en) * | 2022-03-01 | 2022-05-10 | 深圳市海科力电子科技有限公司 | Intelligent pesticide spraying unmanned aerial vehicle for intelligent agriculture |
| CN114455076B (en) * | 2022-03-01 | 2022-10-04 | 深圳市海科力电子科技有限公司 | Intelligent pesticide spraying unmanned aerial vehicle for intelligent agriculture |
| CN115250875A (en) * | 2022-08-03 | 2022-11-01 | 庞堉 | Based on water conservation agricultural irrigation system |
| CN115250875B (en) * | 2022-08-03 | 2024-02-20 | 张家口养谷厚道农业有限公司 | Water-saving agricultural irrigation system |
| CN115503958A (en) * | 2022-09-27 | 2022-12-23 | 南京拓攻自动驾驶技术研究院有限公司 | Anti-drip valve and unmanned aerial vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| HB | Alteration of name in register |
Owner name: JIANGSU DANDELION DRONE CO., LTD. Free format text: FORMER NAME(S): JIANGSU DANDELION UAV CO., LTD. |
|
| FGI | Letters patent sealed or granted (innovation patent) | ||
| MK22 | Patent ceased section 143a(d), or expired - non payment of renewal fee or expiry |