CN111717395A - Agricultural unmanned aerial vehicle sprays unit and unmanned aerial vehicle - Google Patents
Agricultural unmanned aerial vehicle sprays unit and unmanned aerial vehicle Download PDFInfo
- Publication number
- CN111717395A CN111717395A CN202010631086.3A CN202010631086A CN111717395A CN 111717395 A CN111717395 A CN 111717395A CN 202010631086 A CN202010631086 A CN 202010631086A CN 111717395 A CN111717395 A CN 111717395A
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- spraying
- unmanned aerial
- aerial vehicle
- plate
- arc
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- 239000007921 spray Substances 0.000 title claims description 37
- 238000005507 spraying Methods 0.000 claims abstract description 54
- 239000000463 material Substances 0.000 claims abstract description 42
- 238000007789 sealing Methods 0.000 claims abstract description 16
- 239000011343 solid material Substances 0.000 claims description 3
- 210000000056 organ Anatomy 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
Images
Classifications
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/04—Helicopters
- B64C27/08—Helicopters with two or more rotors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U10/00—Type of UAV
- B64U10/10—Rotorcrafts
-
- 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
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Remote Sensing (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention discloses an agricultural unmanned aerial vehicle spraying unit, which is characterized by comprising a material cavity arranged on an unmanned aerial vehicle body, wherein the material cavity is provided with a spraying opening, the spraying unit is also provided with a spraying pipe, the tail end of the spraying opening is provided with two connecting plates, the two connecting plates are jointly connected with a fixed plate, a motor is arranged on the fixed plate and can be remotely controlled, the motor is driven by the motor to be connected with a driving shaft, the tail end of the driving shaft is connected with an arc plate, the arc plate is provided with a concave surface and a convex surface, the concave surface faces downwards, the convex surface faces upwards, the arc plate is positioned between the two connecting plates, a sealing plate is connected onto the spraying opening, the sealing plate is hinged with the spraying opening, the hinged part is a hinged shaft, a spring is arranged on the hinged shaft, the tail end of the spraying pipe faces the sealing plate so that the sealing plate can, the arc-shaped plate can be driven by the motor to rotate, and then the material is scattered all around.
Description
Technical Field
The invention relates to the field of unmanned aerial vehicles.
Background
The unmanned plane is called unmanned plane for short, and is an unmanned plane operated by radio remote control equipment and a self-contained program control device. The machine has no cockpit, but is provided with an automatic pilot, a program control device and other equipment. The personnel on the ground, the naval vessel or the mother aircraft remote control station can track, position, remotely control, telemeter and digitally transmit the personnel through equipment such as a radar. The aircraft can take off like a common airplane under the radio remote control or launch and lift off by a boosting rocket, and can also be thrown into the air by a mother aircraft for flying. During recovery, the aircraft can land automatically in the same way as the common aircraft landing process, and can also be recovered by a parachute or a barrier net for remote control. Can be repeatedly used for many times. The method is widely used for aerial reconnaissance, monitoring, communication, anti-submergence, electronic interference and the like.
Current unmanned aerial vehicle sprays unmanned aerial vehicle rises to the air and does not make the position to spray on end when spraying, perhaps is equipped with extra controlling means at the spout, needs control such as solitary motor, increases unmanned aerial vehicle weight.
Disclosure of Invention
The invention aims to: an agricultural unmanned aerial vehicle spraying unit comprises a material cavity arranged on an unmanned aerial vehicle body, the material cavity is provided with a spraying opening, the spraying unit is also provided with a spraying pipe, the tail end of the spraying opening is provided with two connecting plates, the two connecting plates are jointly connected with a fixed plate, a motor is arranged on the fixed plate and can be remotely controlled, the motor is driven and connected with a driving shaft, the tail end of the driving shaft is connected with an arc plate, the arc plate is provided with a concave surface and a convex surface, the concave surface faces downwards, the convex surface faces upwards, the arc plate is positioned between the two connecting plates, the spraying opening is connected with a sealing plate, the sealing plate is hinged with the spraying opening, the hinged part is a hinged shaft, the sealing plate can rotate relative to the hinged shaft to open or seal the spraying opening, a spring is arranged on the hinged shaft, the sealing plate has a tendency of sealing, and then make the material impact of material chamber on the arc convex surface through spray tube spun air current, the arc can be rotated by motor drive, and then with the material scattering all around. The air flow in the spray pipe is driven by an air pump, or the air flow in the spray pipe is directly collected by the air flow, and the material is solid material seeds. The spray pipe penetrates through the material cavity, and the tail end of the spray pipe is positioned in the spray opening.
The invention discloses an agricultural unmanned aerial vehicle, which comprises a spraying unit, wherein a spray pipe of the spraying unit is communicated with an air collecting unit, and the air collecting unit can collect airflow above the unmanned aerial vehicle and convey the airflow to the spray pipe.
Drawings
Figure 1 is a schematic view of the drone of the present invention;
FIG. 2 is a schematic view of a wind collection unit and a spray unit;
FIG. 3 is a schematic view of a spray unit;
FIG. 4 is a schematic view of a wind collection unit;
FIG. 5 is a schematic view of a first blade and a second blade;
FIG. 6 is a schematic view of a preferred spray unit;
FIG. 7 is a schematic view of a motor;
the labels in the figure are: 1-labeled in the figure: 100-machine body, 110-propeller, 120-connecting rod, 130-lifting frame, 140-central piece, 141-second air cavity, 142-regulator, 200-wind collecting unit, 210-rotating arm, 220-first air cavity, 230-first blade, 231-first air inlet, 232-first wind collecting plate, 240-second blade, 241-second air inlet, 242-second wind collecting plate, 250-wind conveying unit, 251-organ, 252-wind conveying pipe, 300-spraying unit, 310-spraying opening, 320-spraying pipe, 330-connecting plate, 340-fixing plate, 350-motor, 360-driving shaft, 370-arc plate, 380-material cavity, 390-sealing plate and 400-rotating shaft.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1, the invention discloses an agricultural unmanned aerial vehicle, which comprises a machine body 100, and a wind collecting unit 200 and a spraying unit 300 which are positioned on the machine body 100, wherein the machine body 100 comprises a central piece 140, the central piece is respectively connected with four connecting rods 120 and a pair of lifting frames 130, the tail ends of the connecting rods are provided with propellers 100, the propellers 100 provide flying power for the unmanned aerial vehicle, the central piece is a main frame part of the unmanned aerial vehicle, and components such as a controller, a power supply and the like are arranged in the central piece. The air collecting unit collects air flow above the unmanned aerial vehicle and conveys the air flow to the spraying unit 300 to provide certain spraying power for the spraying unit, as shown in fig. 3, the spraying unit is provided with a material cavity 380, the material cavity is provided with a spraying opening 310, the spraying unit is also provided with a spraying pipe 320, the collected air flow is sprayed out through the tail end of the spraying pipe opening, and then the material in the material cavity is guided to be sprayed out, the spraying speed of the material in the spraying mode is related to the size of the air flow, the larger the air flow is, the faster the material spraying speed is, and the larger the air flow speed is, the larger the air flow speed is, the smaller the air flow sprayed out by the spraying pipe is, so that the spraying is influenced by the air flow, and the spraying is not uniform.
Therefore, in the improved scheme, the wind collecting unit comprises a rotating arm 210, a first blade 230 and a second blade 240, the first blade and the first blade are connected to the rotating arm 210, the rotating arm and the center piece are connected 140 and can freely rotate (rotate around a shaft 400 as shown in fig. 4) relative to the center piece so that the first blade and the second blade can adjust the direction according to the wind direction, a bearing can be arranged between the specific rotating arm and the center piece, the outer sides of the first blade and the second blade are respectively provided with a first air inlet 231 and a second air inlet 241, the first air inlet and the second air inlet are both connected with a wind conveying unit 250, a first wind cavity 220 is arranged inside the rotating arm, a second wind cavity 141 is arranged inside the center piece, the wind collecting unit is communicated with the first wind cavity, the first wind cavity is communicated with the second wind cavity, the spraying unit is provided with a material cavity 380, the material cavity is provided with a spraying opening (310), the spraying unit is further provided with a spraying pipe 320, one end of the spray pipe is communicated with the second air cavity, the other end of the spray pipe is positioned at the spray opening, and the air conveying unit sprays flowing wind power entering through the first air inlet and the second air inlet out of the tail end opening of the spray pipe through the first air cavity and the second air cavity so as to drive materials in the material cavity to be sprayed out of the spray opening;
be equipped with the spring between first blade and the second blade so that first blade and second blade have opening trend, make contained angle diminish when unmanned aerial vehicle's wind-force is great between first blade and the second blade and get into collection wind unit with restriction air admission first air intake and second air intake, further restrain spray tube spun wind-force size, further make the material spray more even.
In a preferred embodiment, the air delivery unit 250 includes an organ 251 communicated with the first air inlet and the first air inlet, the organ is communicated with an air delivery pipe 252, one end of the air delivery pipe is connected with the organ, and the other end of the air delivery pipe is communicated with the first air cavity. The organ is elastic and can adapt to the change of an included angle between the first blade and the second blade, two ends of the organ are communicated with the first air inlet and the second air inlet, and the middle of the organ is communicated with the air delivery pipe (252).
In a preferred embodiment, the second wind chamber is provided with a regulator 142 for regulating wind force to adjust the resistance, which is similar to the existing structure for regulating tap water, and is mainly adjusted by increasing or decreasing the resistance. When larger materials are needed for some scattering, the resistance adjusted by the adjuster 142 is small to increase the size of the air ejected and increase the scattering density.
In a preferred scheme, the edges of the first air inlet and the second air inlet are provided with a first wind collecting plate and a second wind collecting plate so as to enable enough wind power to enter the first air inlet and the second air inlet, and mainly enable the wind power entering the air inlets to be large so as to provide enough power for spreading.
In a preferred embodiment, the first and second blades have a triangular cross-section as shown in fig. 5.
In a modified embodiment, as shown in fig. 2, the end of the nozzle 320 is provided with two connecting plates 330, the two connecting plates 330 are symmetrically arranged, the connecting plates 330 are arranged to be thin to prevent the material from scattering, and the connecting plates can also be arranged to be thin column-shaped structures, and are usually made of metal materials such as iron. The two connecting plates are jointly connected with a fixing plate 340, the fixing plate 340 is of a plate-shaped structure, the preferential setting is a circular plate, the fixing plate is provided with a motor 350, the motor 350 is positioned on the lower side surface of the fixing plate 340, the motor 350 can be remotely controlled, the motor 350 is driven to be connected with a driving shaft 360, the driving shaft is connected with the motor 350 and driven to rotate by the motor 350, the tail end of the driving shaft is connected with an arc plate 370, the arc plate 370 is fixedly connected with the driving shaft, the arc plate is provided with a concave surface and a convex surface, the concave surface faces downwards, the convex surface faces upwards, the arc plate is positioned between the two connecting plates 330, a sealing plate 390 is connected on the spray nozzle, the sealing plate is hinged with the spray nozzle, the hinged part is a hinged shaft, the sealing plate can rotate relative to the hinged shaft to open or seal the spray nozzle, a spring is arranged on the hinged, and then make the material impact of material chamber on the arc convex surface through spray tube spun air current, the arc can be rotated by motor drive, and then with the material scattering all around. The material is solid material seed. The nozzle passes through the material chamber 380, and the end of the nozzle is located in the spray opening. In the modified unit that sprays, the closing plate will spray the mouth sealed under the elasticity effect under the natural state, the material can not fall down, unmanned aerial vehicle rises to the air the back, long-range regulator 142 of opening, the air current is followed the spray tube blowout, the air current makes the closing plate open, the material falls down, and under the drive of air current, strike arc 370 surface, wherein the rotation rate of different positions on the arc is different (marginal velocity is big), make the impact force of the arc that strikes the above-mentioned material and receive different, the speed of material scattering is different, what the speed is big scatters is farther, what the speed is little scatters more, make scattering more even, the radiating area is big, and the flow of material whereabouts can be adjusted its 142 control, the resistance is smaller, the material flows greatly, jet density is big. The invention does not need a separate switch device, and the sealing plate can be automatically opened when the air flow is opened, thereby having simple structure.
Claims (6)
1. An agricultural unmanned aerial vehicle spraying unit is characterized by comprising a material cavity (380) arranged on an unmanned aerial vehicle body, wherein the material cavity is provided with a spraying opening (310), the spraying unit is also provided with a spraying pipe (320), the tail end of the spraying opening is provided with two connecting plates (330), the two connecting plates are jointly connected with a fixing plate (340), a motor (350) is arranged on the fixing plate, the motor (350) can be remotely controlled, the motor (350) is driven to be connected with a driving shaft (360), the tail end of the driving shaft is connected with an arc-shaped plate (370), the arc-shaped plate is provided with a concave surface and a convex surface, the concave surface faces downwards, the convex surface faces upwards, the arc-shaped plate is positioned between the two connecting plates (330), the spraying opening is connected with a sealing plate (390), the sealing plate is hinged with the spraying opening, the hinged, the spring makes the closing plate have the tendency of sealed sprinkler, and the end of spray tube is facing to the closing plate so that spray tube spun air current can make the closing plate rotate and then make the sprinkler open, and then makes the material in material chamber strike the arc convex surface through spray tube spun air current on, the arc can be rotated by motor drive, and then with the material scattering all around.
2. An agricultural drone spraying unit according to claim 1, characterised in that the airflow within the nozzle is from an air pump drive.
3. An agricultural drone spraying unit according to claim 1, wherein the airflow within the nozzle is from a directly collected airflow.
4. An agricultural unmanned aerial vehicle spraying unit of claim 3, wherein the material is a solid material seed.
5. An agricultural drone spraying unit according to claim 4, characterised in that the nozzle passes through the material chamber (380), the end of the nozzle being located within the spray orifice.
6. An agricultural unmanned aerial vehicle, characterized in that, includes the spraying unit of any one of claims 1-5, the spray pipe of spraying unit communicates with wind collection unit (200), wind collection unit can collect the air current above the unmanned aerial vehicle and carry this air current to the spray pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010631086.3A CN111717395B (en) | 2020-07-03 | 2020-07-03 | Agricultural unmanned aerial vehicle sprays unit and unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010631086.3A CN111717395B (en) | 2020-07-03 | 2020-07-03 | Agricultural unmanned aerial vehicle sprays unit and unmanned aerial vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111717395A true CN111717395A (en) | 2020-09-29 |
| CN111717395B CN111717395B (en) | 2021-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010631086.3A Active CN111717395B (en) | 2020-07-03 | 2020-07-03 | Agricultural unmanned aerial vehicle sprays unit and unmanned aerial vehicle |
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| CN (1) | CN111717395B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112278274A (en) * | 2020-10-28 | 2021-01-29 | 罗成虹 | A agricultural unmanned aerial vehicle for eggplant artificial pollination |
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|---|---|---|---|---|
| CN204685377U (en) * | 2015-06-01 | 2015-10-07 | 深圳市大疆创新科技有限公司 | Nozzle structure and use the unmanned vehicle of this nozzle structure |
| CN106081117A (en) * | 2016-07-22 | 2016-11-09 | 珠海银通农业科技有限公司 | Unmanned aerial vehicle sprays powder system |
| CN207100277U (en) * | 2017-07-13 | 2018-03-16 | 厦门九星天翔航空科技有限公司 | A kind of agricultural unmanned plane |
| CN208273552U (en) * | 2018-02-08 | 2018-12-25 | 湖北卓沃信息科技有限公司 | A kind of unmanned plane with device of sowing seeds |
| CN208530853U (en) * | 2018-06-22 | 2019-02-22 | 深圳高科新农技术有限公司 | A kind of unmanned plane solid material blowing device |
| CN109644919A (en) * | 2019-01-31 | 2019-04-19 | 临沂大学 | A kind of solid granulates scattering mechanism and method |
-
2020
- 2020-07-03 CN CN202010631086.3A patent/CN111717395B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204685377U (en) * | 2015-06-01 | 2015-10-07 | 深圳市大疆创新科技有限公司 | Nozzle structure and use the unmanned vehicle of this nozzle structure |
| CN106081117A (en) * | 2016-07-22 | 2016-11-09 | 珠海银通农业科技有限公司 | Unmanned aerial vehicle sprays powder system |
| CN207100277U (en) * | 2017-07-13 | 2018-03-16 | 厦门九星天翔航空科技有限公司 | A kind of agricultural unmanned plane |
| CN208273552U (en) * | 2018-02-08 | 2018-12-25 | 湖北卓沃信息科技有限公司 | A kind of unmanned plane with device of sowing seeds |
| CN208530853U (en) * | 2018-06-22 | 2019-02-22 | 深圳高科新农技术有限公司 | A kind of unmanned plane solid material blowing device |
| CN109644919A (en) * | 2019-01-31 | 2019-04-19 | 临沂大学 | A kind of solid granulates scattering mechanism and method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112278274A (en) * | 2020-10-28 | 2021-01-29 | 罗成虹 | A agricultural unmanned aerial vehicle for eggplant artificial pollination |
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| CN111717395B (en) | 2021-06-18 |
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| CB02 | Change of applicant information |
Address after: 510000 No.2, West South China Street, Hongwei new village, Jianghai Avenue, Haizhu District, Guangzhou City, Guangdong Province Applicant after: He Daan Address before: No. 196, Dangui street, Ziliujing District, Zigong City, Sichuan Province Applicant before: He Daan |
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Inventor after: Lin Lanhua Inventor before: He Daan |
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| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210520 Address after: Room c-712, No. 198, Qidi Road, Xiaoshan Economic and Technological Development Zone, Xiaoshan District, Hangzhou City, Zhejiang Province Applicant after: Hangzhou Xiangyi Technology Co.,Ltd. Address before: 510000 No.2, West South China Street, Hongwei new village, Jianghai Avenue, Haizhu District, Guangzhou City, Guangdong Province Applicant before: He Daan |
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