CN106275444B - A kind of adjustable sprayer-duster ejecting device of unmanned plane - Google Patents
A kind of adjustable sprayer-duster ejecting device of unmanned plane Download PDFInfo
- Publication number
- CN106275444B CN106275444B CN201610823031.6A CN201610823031A CN106275444B CN 106275444 B CN106275444 B CN 106275444B CN 201610823031 A CN201610823031 A CN 201610823031A CN 106275444 B CN106275444 B CN 106275444B
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- Prior art keywords
- nozzle
- unmanned plane
- duster
- pressure
- cap
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- 238000005507 spraying Methods 0.000 claims abstract description 46
- 239000007921 spray Substances 0.000 claims abstract description 29
- 239000007788 liquid Substances 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 8
- 238000006073 displacement reaction Methods 0.000 claims description 6
- 238000000889 atomisation Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 238000009792 diffusion process Methods 0.000 claims description 3
- 239000003595 mist Substances 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 15
- 238000005516 engineering process Methods 0.000 abstract description 5
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- 238000012271 agricultural production Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 241000607479 Yersinia pestis Species 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
Classifications
-
- 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)
- Aviation & Aerospace Engineering (AREA)
- Catching Or Destruction (AREA)
- Special Spraying Apparatus (AREA)
Abstract
The present invention relates to agricultural machinery plant protection technology fields, refer in particular to a kind of adjustable sprayer-duster ejecting device of unmanned plane.The device includes mainly 3 parts, stem segment, swivel mount part and nozzle part.Stem segment is mainly made of pressure adjustment knob and spray boom;Swivel mount part is made of runing rest, swivel mount and pressure adjusting lever;Nozzle part is made of impeller, connector, atomizing nozzle, O-ring seal, cap of spraying nozzle, bearing, woven hose, nozzle housing part.The adjustable sprayer-duster ejecting device of the unmanned plane, the lower section of unmanned plane is arranged vertically on by suspension-type spray boom.Since the air-flow that the rotor and natural wind of unmanned plane generate can all have an impact spray effect, therefore the regulating device of pressure is carried out with the nozzle part of adjustable sprayer-duster ejecting device and swivel mount part in unmanned plane, reduces the drift effect of spraying.
Description
Technical field
The present invention relates to agricultural machinery plant protection technology fields, refer in particular to a kind of adjustable sprayer-duster nozzle of unmanned plane
Device.
Background technology
The prevention of the disease pest of crops occupies always prodigious proportion, the research of equipment for plant protection and technology in agricultural production
State of development has been directly related to agricultural production.It is either on medium-and-large-sized spraying machine or tiny in field of plant protection machine
, can be because the wind direction of wind be different under the prodigious degree of spraying of nozzle in nozzle, the pressure being subject to is different, influences the effect of spraying
Fruit.This phenomenon especially apparent on unmanned plane, because the droplet of atomization can be influenced by the rotor and wind-force of unmanned plane,
So that drift phenomenon especially apparent of droplet.
In existing technology, applicant do not find can by pressure is adjusted realize nozzle rotation adjust, to
Improve the device of spray effect.Retrieval discovery is carried out to existing patent, application No. is the Chinese patents of 201010136395.X
《Low-volume spray head of sprayer duster》A kind of low amounts nozzle is disclosed, which mainly considers to smash the drop of spraying, tear
It splits to realize the atomizing effect of nozzle, not in view of the atomization of drop can influence spraying with the movement of air-flow in air
Effect, and the device is not described applied occasion only in order to improve spray effect.
Invention content
Present disclosure is that a kind of unmanned plane that is insufficient and designing is dusted with adjustable spraying in view of the prior art
The device of machine nozzle, spray effect is good, and realizes the rotation of nozzle at various pressures, smart structural design, simple high
Effect.
The present invention relates to a kind of adjustable sprayer-duster ejecting devices of unmanned plane, including stem segment, swivel mount
Part and nozzle part;Wherein stem segment is mainly made of pressure adjustment knob and spray boom;Swivel mount part by runing rest,
Swivel mount and pressure adjusting lever composition;Nozzle part is by impeller, connector, atomizing nozzle, O-ring seal, cap of spraying nozzle, bearing, defeated
Liquid pipe, nozzle housing composition.
Pressure adjustment knob is arranged on spray boom, and spray boom apical lateral is equipped with runing rest, and swivel mount is mounted on runing rest
On, nozzle is partially installed in swivel mount, and spray boom top is connected with nozzle housing by pressure adjusting lever.
Further, the swivel mount, using cylindrical cam mechanism, the liter of the push rod by designing cylindrical cam mechanism
Journey is 50mm so that nozzle can be in pressure change, in the rotation tune for both vertically and horizontally realizing 45 °~135 ° angles
Section, and realize that push rod realizes the change in displacement of 0~50mm in vertical direction.
Further, the pressure adjusting lever is a spherical linkage mechanism, and the inside of spherical linkage is a sphere
Structure, outside are the fit structures of sphere;In sphere structure, the top of sphere structure is equipped with cylinder connecting rod, connects nozzle
Shell;The side of sphere structure devises an axis, step is equipped in side axle, the upper surface of step devises pin, lower surface
In up-side down triangle;The fit structure surface of sphere is evenly distributed four location holes;Pass through the cooperation with location hole, the sphere knot
The axis of structure side enables to, when unmanned plane is stablized with adjustable sprayer-duster sprinkler pressure, realize the positioning of nozzle;
And it in field in need, is positioned and is adjusted to improve working efficiency by nozzle;Positioning simultaneously can allow nozzle preferably solid
It is scheduled on unmanned plane, reduces influence of the wind-force to nozzle.
Further, on the sphere structure inside the pressure adjusting lever, the upper table of the side axis platform rank of sphere structure
Face devises pin, and lower surface is in up-side down triangle, and the length of up-side down triangle is longer 8mm than the length of pin so that cam mechanism exists
When rise or drawback movement next time, following up-side down triangle can pass through extruding so that axis pin is detached from location hole, then next
New positioning is realized in secondary rotation process.
Further, on the sphere fit structure outside the pressure adjusting lever, uniformly distributed 4 location holes so that pressure
Side axle in adjusting rod inner ball structure is inserted into location hole, realizes the positioning of nozzle.
The nozzle part is by impeller, connector, atomizing nozzle, O-ring seal, cap of spraying nozzle, bearing, woven hose, nozzle
Shell forms;In the inside of nozzle housing, it is equipped with connector, connector connects woven hose and atomizing nozzle, in the outside of atomizing nozzle
Equipped with O-ring seal, the top end face of O-ring seal and connector is tightly connected;Leaf is installed by bearing on the outer wall of connector
The upper end of wheel, impeller is installed by cap of spraying nozzle.
Further, the woven hose uses spring woven hose so that woven hose is when swivel mount rotates, Neng Goushi
The adjustment of existing displacement;Meanwhile inverted " L " is made in woven hose upper end, the top on woven hose passes through O-ring seal and connector phase
Even.
Further, blade is housed so that atomization is broken up in the water droplet realization entered from woven hose on the impeller.
Further, the cap of spraying nozzle is evenly arranged 20 water dumping holes on cap of spraying nozzle, and cap of spraying nozzle designs trapezoidal
Top cone angle is 70 ° so that can uniformly be gushed out by the small droplet that impeller is smashed so that atomizing effect is more preferable.
A kind of adjustable sprayer-duster ejecting device of unmanned plane, in nozzle part, the inside of nozzle, if
Have a connector, connector connects woven hose and atomizing nozzle, and O-ring seal is equipped in the outside of atomizing nozzle, O-ring seal with connect
The top end face of part is tightly connected;Impeller is installed by bearing on the outer wall of connector, cap of spraying nozzle is installed in the upper end of impeller.On impeller
Equipped with blade, impeller drives the high speed rotation of cap of spraying nozzle, liquid to enter atomizing nozzle with woven hose under the rotation of blade, warp
High speed sprays on the inner wall for impinging upon cap of spraying nozzle, is tentatively broken up;Since cap of spraying nozzle at this time is in the rotation of high speed, so by
The liquid broken up is shunted with the outside side diffusion of the lumen centers of centrifugal force at this time from cap of spraying nozzle, and from the water dumping hole of cap of spraying nozzle
Throw away thinner water column;The high-speed flow that the thin water column thrown away is atomized mouth further smashes, and then is formed more tiny
Droplet;On cap of spraying nozzle, 20 water dumping holes are evenly arranged, the trapezoidal top cone angle of cap of spraying nozzle design is 70 ° so that passes through impeller
The small droplet smashed can uniformly gush out.
A kind of adjustable sprayer-duster ejecting device of unmanned plane, in swivel mount part, swivel mount uses
Cylindrical cam mechanism is set on runing rest;The push rod lift for designing cylindrical cam mechanism is 50mm so that nozzle can be
When pressure change, nozzle can be adjusted both vertically and horizontally realizing the rotation at 45 °~135 ° angles, and realize push rod
The change in displacement of 0~50mm is realized in vertical direction.And since tiny droplet is easily influenced by air-flow, devise pressure
Adjusting rod, if when wind-force is larger, pressure adjusting lever can be such that nozzle rotates with adjust automatically, avoid direct with wind
Collide and cause the drift of spraying;Meanwhile the pressure adjusting lever of design is a spherical linkage mechanism, the inside of spherical linkage is
One sphere structure, outside are the fit structures of sphere.In sphere structure, the top of sphere structure is equipped with cylinder connecting rod,
Connect nozzle;The side of sphere structure devises an axis, and step is equipped in side axle, and the upper surface of step devises pin, under
Surface is in up-side down triangle.The axis of the sphere structure side enables to work as the adjustable sprayer-duster sprinkler pressure of unmanned plane
When stablizing, the positioning of nozzle is realized;And it in field in need, is positioned and is adjusted to improve working efficiency by nozzle;And
Positioning can allow nozzle to be preferably fixed on unmanned plane, reduce influence of the wind-force to nozzle.Meanwhile the pressure adjusting lever of design
On internal sphere structure, the upper surface of the side axis platform rank of sphere structure devises pin, and lower surface is in up-side down triangle, and is fallen
The length of triangle is longer 8mm than the length of pin so that and cam mechanism is in rise or drawback movement next time, and below three
It is angular to pass through extruding so that axis pin is detached from location hole, then realizes new positioning in rotation process next time.
Using being threadedly coupled between above-mentioned atomizing nozzle and connector, O-ring seal, O-shaped sealing are provided with outside atomizing nozzle
It encloses and is mutually sealed with the top end face of connector so that the sealing formed between atomizing nozzle and connector reduces atomization liquid close
Seal the drift in space.
The woven hose connects spray boom with nozzle housing, and inverted " L " is made in the part that woven hose is connect with nozzle housing, makes
It obtains woven hose and forms clearance fit with nozzle housing, and sealed plus O-ring seal so that sealing effect is good, prevents from entering
The liquid medicine spill of nozzle.
It is connected by swivel mount and pressure adjusting lever between the nozzle housing and spray boom, pressure adjusting lever passes through nozzle institute
The size for the power received carrys out the angle of adjusting shower nozzle so that nozzle can reduce to be drifted about by spraying caused by wind-force, to come
Improve spray effect.
The pressure adjusting lever, top are a sphere structures, and lower part is the fit structure of sphere.The side of sphere is set
It has counted an axis, step has been equipped in side axle, the lower part of the upper design of step pin, step is in up-side down triangle, entire sphere
Structure is nested in sphere fit structure, so that in pressure stability, realizes the positioning of nozzle.
The pressure adjustment knob can be adjusted pressure by knob and control mist flow under different operating conditions
Size;It can carry out the pressure of adjusting shower nozzle by the rotation of pressure adjustment knob simultaneously, so that nozzle can be by not
With pressure when, realize rotation.
Description of the drawings
Fig. 1 is the structural schematic diagram of invention.
Fig. 2 is arrangement of the sprayer-duster device on unmanned plane.
Fig. 3 is the cylindrical cam structure design of swivel mount.
Fig. 4 is the sphere structure of pressure adjusting lever.
Fig. 5 is the sphere fit structure of pressure adjusting lever.
Fig. 6 is the overall structure of pressure adjusting lever.
In figure:1- pressure adjustment knobs, 2- spray booms, 3- runing rests, 4- swivel mounts, 5- impellers, 6- connectors, 7- sprayings
Mouthful, 8-O type sealing rings, 9- cap of spraying nozzle, 10- bearings, 11- woven hoses, 12- pressure adjusting levers, 13- nozzle housings, the main rotations of 14-
The wing, 15- unmanned plane bodies, 16- unmanned plane supporting racks, 17- unmanned plane main jet bars, the adjustable spray duster of 18- unmanned planes
Machine ejecting device, 19- sphere structure side axles, 20- pins, 21- up-side down triangles.
Specific implementation mode
The present invention relates to the adjustable sprayer-duster ejecting device of unmanned plane, which includes mainly 3 parts, spray
Bar part, swivel mount part and nozzle part.Stem segment is mainly made of pressure adjustment knob 1 and spray boom 2;Swivel mount part
It is made of runing rest 3, swivel mount 4 and pressure adjusting lever 12;Nozzle part is by impeller 5, connector 6, atomizing nozzle 7, O-shaped sealing
Circle 8, cap of spraying nozzle 9, bearing 10, woven hose 11, nozzle housing 13 form.
The adjustable sprayer-duster ejecting device of the unmanned plane, unmanned plane is arranged vertically on by suspension-type spray boom
Lower section, due to unmanned plane rotor and natural wind generate air-flow spray effect can all be had an impact, therefore unmanned plane use
The nozzle part of adjustable sprayer-duster ejecting device and swivel mount part carry out the regulating device of pressure, reduce spraying
Drift effect.
In nozzle part, the inside of nozzle housing 13 is equipped with connector 6, and connector 6 connects woven hose 11 and atomizing nozzle 7,
It is equipped with O-ring seal 8 in the outside of atomizing nozzle 7, O-ring seal 8 and the top end face of connector 6 are tightly connected;Outside connector 6
Impeller 5 is installed by bearing 10 on wall, cap of spraying nozzle 9 is installed in the upper end of impeller 5;Blade is housed, impeller 5 is in blade on impeller 5
Under rotation, the high speed rotation of cap of spraying nozzle 9, liquid is driven to enter atomizing nozzle 7 with woven hose 11, is sprayed through high speed and impinge upon nozzle
On the inner wall of cap 9, tentatively broken up;Since cap of spraying nozzle 9 at this time is in the rotation of high speed, so the liquid broken up is with this
When centrifugal force from cap of spraying nozzle 9 the outside side diffusion of lumen centers, and from the water dumping hole of cap of spraying nozzle 9 shunting throw away thinner water
Column;The high-speed flow that the thin water column thrown away is atomized mouth 7 further smashes, and then forms more tiny droplet;Cap of spraying nozzle 9
On be uniformly distributed 20 water dumping holes, the trapezoidal top cone angle that cap of spraying nozzle 9 designs is 70 ° so that the small droplet smashed by impeller 5
It can uniformly gush out.
In swivel mount part, swivel mount 4 is set between nozzle part and spray boom 2, by the pressure suffered by nozzle part,
Rotation is realized in swivel mount 4;Swivel mount 4 uses cylindrical cam mechanism, and the push rod lift of cylindrical cam mechanism is 50mm, make
Obtaining nozzle part can be in pressure change, and nozzle part can be at both vertically and horizontally 45 °~135 ° angles of realization
Rotation is adjusted, and realizes that push rod realizes the change in displacement of 0-50mm in vertical direction.And due to tiny droplet easily by
The influence of air-flow devises pressure adjusting lever 12 in swivel mount 4, if when wind-force is larger, pressure adjusting lever 12 is certainly
Dynamic adjustment, makes nozzle part rotate, and avoids the direct collision with wind and causes the drift sprayed;Meanwhile the pressure of design is adjusted
Bar 12 is a spherical linkage mechanism, and the inside of spherical linkage is a sphere structure, and outside is the fit structure of sphere;In ball
In body structure, the top of sphere structure is equipped with cylinder connecting rod, connection nozzle part;The side of sphere structure devises an axis
19, step is equipped in side axle 19, the upper surface of step devises pin 20, and lower surface is in up-side down triangle 21.The sphere structure side
The axis on side enables to, when unmanned plane is stablized with adjustable sprayer-duster sprinkler pressure, realize the positioning of nozzle;And
In field in need, is positioned and adjusted to improve working efficiency by nozzle;Positioning can allow nozzle to be preferably fixed on simultaneously
On unmanned plane, reduce influence of the wind-force to nozzle.Moreover, falling three in side axis 19 on the upside of the pressure adjusting lever sphere structure of design
Angular 21 length is longer 8mm than the length of pin 20 so that cam mechanism falls below in rise or drawback movement next time
Triangle 21 can pass through extruding so that axis pin is detached from location hole, then realizes new positioning in rotation process next time.
A kind of unmanned plane is with adjustable sprayer-duster ejecting device by that by medical liquid atomizing, can make to be sprayed on crops
On droplets particles it is very small, Pcnten-1 yne-4 is uniform, thus be atomized effect it is good.It, can be with and in addition after adjustable range
The drift of spraying is reduced, and sedimentation of the liquid on crop can be increased and imitated come the efficiency and utilizing for liquid for improving operation
Rate, meanwhile, the variation of nozzle angle is realized by the adjusting of pressure so that device can carry out quantitative agriculture in specific region
Medicine sprays, thus decreases the pollution to ambient enviroment so that pesticide utilization rate greatly improves.
Claims (6)
1. the adjustable sprayer-duster ejecting device of a kind of unmanned plane, including stem segment, swivel mount part and showerhead
Point;Wherein stem segment is mainly made of pressure adjustment knob and spray boom, and pressure adjustment knob is arranged on spray boom;Swivel mount part
It is made of runing rest, swivel mount and pressure adjusting lever;It is characterized in that:Spray boom apical lateral is equipped with runing rest, swivel mount
On runing rest, nozzle is partially installed in swivel mount, and the nozzle housing of spray boom top and nozzle part passes through pressure
Adjusting rod connects;
The swivel mount, using cylindrical cam mechanism, the lift by the push rod for designing cylindrical cam mechanism is 50mm so that
Nozzle part can both vertically and horizontally realize 45 in pressure change0~1350The rotation at angle is adjusted, and real
Existing push rod realizes the change in displacement of 0~50mm in vertical direction;
The pressure adjusting lever is a spherical linkage mechanism, and the inside of spherical linkage mechanism is a sphere structure, external
It is the fit structure of sphere;In sphere structure, the top of sphere structure is equipped with cylinder connecting rod, connects nozzle housing;Sphere
The side of structure devises a side axle, and step is equipped in side axle, and the upper surface of step devises pin, and lower surface is in inverted triangle
Shape, entire sphere structure are nested in sphere fit structure, so that in pressure stability, realize the positioning of nozzle part;
The fit structure surface of sphere is evenly distributed 4 location holes so that the side axle in pressure adjusting lever inner ball structure can
It is inserted into location hole, realizes the positioning of nozzle part;By the cooperation with location hole, the side axle of the sphere structure side can make
When proper unmanned plane is stablized with adjustable sprayer-duster nozzle partial pressure, the positioning of nozzle part is realized;And having
The field needed is positioned by nozzle part and is adjusted to improve working efficiency;Positioning simultaneously can allow nozzle part preferably solid
It is scheduled on unmanned plane, reduces influence of the wind-force to nozzle part.
2. a kind of adjustable sprayer-duster ejecting device of unmanned plane as described in claim 1, it is characterised in that:It is described
Pressure adjusting lever inside sphere structure on, the upper surface of the side axle step of sphere structure devises pin, and lower surface is in falling three
It is angular, and the length of up-side down triangle is longer 8mm than the length of pin so that cylindrical cam mechanism next time rise or backhaul
When movement, following up-side down triangle can pass through extruding so that pin is detached from location hole, then realizes in rotation process and new determine next time
Position.
3. a kind of adjustable sprayer-duster ejecting device of unmanned plane as described in claim 1, it is characterised in that:It is described
Nozzle part be made of impeller, connector, atomizing nozzle, O-ring seal, cap of spraying nozzle, bearing, woven hose, nozzle housing;It is spraying
The inside of casing is equipped with connector, and connector connects woven hose and atomizing nozzle, and O-ring seal is equipped in the outside of atomizing nozzle,
The top end face of O-ring seal and connector is tightly connected;Impeller, the upper end peace of impeller are installed by bearing on the outer wall of connector
Fill cap of spraying nozzle;Blade is housed, impeller drives the high speed rotation of cap of spraying nozzle, liquid is with woven hose under the rotation of blade on impeller
Atomizing nozzle is entered, sprays through high speed on the inner wall for impinging upon cap of spraying nozzle, is tentatively broken up;Since cap of spraying nozzle at this time is in height
The rotation of speed, so the liquid broken up is with the outside side diffusion of the lumen centers of centrifugal force at this time from cap of spraying nozzle, and from spray
The water dumping hole shunting of mouth cap throws away thinner water column;The high-speed flow that the thin water column thrown away is atomized mouth further smashes, into
And form more tiny droplet;On cap of spraying nozzle, 20 water dumping holes are evenly arranged, the trapezoidal top cone angle of cap of spraying nozzle design is
70oSo that it can uniformly be gushed out by the small droplet that impeller is smashed.
4. a kind of adjustable sprayer-duster ejecting device of unmanned plane as claimed in claim 3, it is characterised in that:It is described
Woven hose use spring woven hose so that woven hose can realize the adjustment of displacement when swivel mount rotates;Meanwhile it is defeated
Make inverted " L " in liquid pipe upper end so that woven hose forms clearance fit with nozzle housing, and the top on woven hose passes through O-shaped sealing
Circle is connected with connector.
5. a kind of adjustable sprayer-duster ejecting device of unmanned plane as claimed in claim 3, it is characterised in that:Spraying
Mouthful with using being threadedly coupled, atomizing nozzle outside is provided with O-ring seal, the top of O-ring seal and connector between connector
Face mutually seals so that the sealing formed between atomizing nozzle and connector reduces drift of the atomization liquid in sealing space.
6. a kind of adjustable sprayer-duster ejecting device of unmanned plane as described in claim 1, it is characterised in that:It is described
Pressure adjustment knob can be adjusted pressure by pressure adjustment knob and control the big of mist flow under different operating conditions
It is small;It can carry out the pressure of adjusting shower nozzle part by the rotation of pressure adjustment knob simultaneously, so that nozzle part can be
When by different pressure, rotation is realized.
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CN201610823031.6A CN106275444B (en) | 2016-09-13 | 2016-09-13 | A kind of adjustable sprayer-duster ejecting device of unmanned plane |
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CN201610823031.6A CN106275444B (en) | 2016-09-13 | 2016-09-13 | A kind of adjustable sprayer-duster ejecting device of unmanned plane |
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CN106275444A CN106275444A (en) | 2017-01-04 |
CN106275444B true CN106275444B (en) | 2018-08-10 |
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Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006001484A (en) * | 2004-06-21 | 2006-01-05 | Yanmar Co Ltd | Chemical spraying device for unmanned helicopter |
DE202006015309U1 (en) * | 2006-10-06 | 2007-02-01 | Aghakhani, Ali | Flying cistern for use in helicopter, has water capsule with water reservoirs, which comprise of unit of helicopter, and motor for pumping water from helicopter to burning surface |
CN101797540A (en) * | 2010-03-26 | 2010-08-11 | 李冠军 | Low-volume spray head of sprayer duster |
DE102012013815B4 (en) * | 2012-07-12 | 2015-10-22 | IMPACT-Innovations-GmbH | Cold gas spray gun with powder injector |
CN103661946A (en) * | 2013-12-13 | 2014-03-26 | 江苏大学 | Flow diversion anti-drifting devices for rotary-wing unmanned plane mist spraying |
CN105015782B (en) * | 2015-08-17 | 2017-07-21 | 山东卫士植保机械有限公司 | Aviation shower nozzle |
CN105253304B (en) * | 2015-11-03 | 2017-10-17 | 南京林业大学 | A kind of multi-rotor unmanned aerial vehicle variable spraying system |
CN105707040B (en) * | 2016-01-29 | 2018-08-21 | 北京农业智能装备技术研究中心 | A kind of aircraft aviation precisely sprays control system and method |
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