CN110199975A - A kind of plant protection unmanned aerial vehicle medicine-chest device and control method - Google Patents
A kind of plant protection unmanned aerial vehicle medicine-chest device and control method Download PDFInfo
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- CN110199975A CN110199975A CN201910593088.5A CN201910593088A CN110199975A CN 110199975 A CN110199975 A CN 110199975A CN 201910593088 A CN201910593088 A CN 201910593088A CN 110199975 A CN110199975 A CN 110199975A
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- Prior art keywords
- medicine
- chest
- sleeve
- medical fluid
- component
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- 238000000034 method Methods 0.000 title claims abstract description 9
- 239000012530 fluid Substances 0.000 claims abstract description 43
- 239000007921 spray Substances 0.000 claims abstract description 5
- 239000003814 drug Substances 0.000 claims description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 238000007789 sealing Methods 0.000 claims description 18
- 238000005507 spraying Methods 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 13
- 230000033001 locomotion Effects 0.000 claims description 13
- 238000005213 imbibition Methods 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 6
- 238000003756 stirring Methods 0.000 abstract description 5
- 230000005484 gravity Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 9
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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
- A01M7/0082—Undercarriages, frames, mountings, couplings, tanks
- A01M7/0085—Tanks
-
- 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
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/50—Movable or transportable mixing devices or plants
- B01F33/501—Movable mixing devices, i.e. readily shifted or displaced from one place to another, e.g. portable during use
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/75—Discharge mechanisms
- B01F35/754—Discharge mechanisms characterised by the means for discharging the components from the mixer
- B01F35/7547—Discharge mechanisms characterised by the means for discharging the components from the mixer using valves, gates, orifices or openings
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Insects & Arthropods (AREA)
- Pest Control & Pesticides (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention discloses a kind of plant protection unmanned aerial vehicle medicine-chest device and control methods, including motor component, flow path features, driving part, bearing holder component, medicine-chest housing parts and one-way valve member；The motor component and bearing holder component are mounted on medicine-chest housing parts, and the driving part is connect with motor component with bearing holder component respectively, and the flow path features are fixed by medicine-chest housing parts bottom, and the one-way valve member is fixed on inside flow path features.The present invention, which can be realized, reduces medical fluid shaking in medicine-chest, reaches unmanned plane steadily of centre of gravity in flight course, while may be implemented to stir medical fluid in real time, realizes that medical fluid is uniformly mixed in medicine-chest, and can accurately control spray amount.
Description
Technical field
The present invention relates to a kind of plant protection unmanned aerial vehicle medicine-chest devices, specifically, refer to that one kind can be realized reduction medicine-chest
Interior medical fluid shakes, and reaches unmanned plane steadily of centre of gravity in flight course, while may be implemented to stir medical fluid in real time, realizes in medicine-chest
Medical fluid is uniformly mixed, and can accurately control the device and control method of spray amount.
Background technique
When carrying out spraying operation, due to the influence of external environment and rotor, flight can occur itself plant protection unmanned aerial vehicle
Vibration, while the medical fluid in medicine-chest can be gradually decreased with spraying operation, so as to cause slosh in medicine-chest, influence plant protection without
The flight attitude and flight safety of people's aircraft；Furthermore there are deposited phenomenons for medical fluid inside medicine-chest, and it is uneven to influence medical fluid mixing；.
For above-mentioned phenomenon, patent CN201610167818.1, CN201610362703.8 and
CN201710209344.7, which devises a kind of anti-shake medicine-chest, can be effectively reduced the shaking of liquid level, improve flight stability.But it is big
Part anti-shake medicine-chest has a single function, and cannot adapt to the demand of aviation plant protection completely.
Summary of the invention
The purpose of the invention is to overcome the deficiencies in the prior art, a kind of plant protection unmanned aerial vehicle medicine-chest device of proposition and
Control method guarantees that medical fluid is full of that medicine-chest, stirring, discharge rate are controllable in real time always, realizes that flight stability, medical fluid are uniformly mixed, are fixed
Amount sprinkling.
The technical solution adopted by the present invention is that: a kind of plant protection unmanned aerial vehicle medicine-chest device, including motor component, flow path portion
Part, driving part, bearing holder component, medicine-chest housing parts and one-way valve member；
The motor component and bearing holder component are mounted on medicine-chest housing parts, the driving part respectively with motor section
Part is connect with bearing holder component, and the flow path features are fixed by medicine-chest housing parts bottom, and the one-way valve member is fixed on
Inside flow path features；
The flow path features include that sleeve, water suction annulus, support tube and outlet pipe, the flow path features pass through sleeve lower end
Screw thread is fixed with medicine-chest housing parts sealed bottom, and the water suction annulus is fixedly connected with sleeve, and compresses side jointly with sleeve
To one-way valve member, the support tube is separately connected sleeve and outlet pipe, and compresses base valve component jointly with sleeve；
The driving part includes crankshaft, top bearing shell, lower bearing, pin shaft, slide bar and slide bar sealing ring；The top bearing shell,
Lower bearing is bolted on crankshaft, and the lower bearing is connect by pin shaft with slide bar, and is rotated around pin shaft, the slide bar
Pass through slide bar sealing ring and sleeve seal；
The medicine-chest housing parts include medicine box, left plate, sleeve seal circle, right plate, medicine chest cover, medicine-chest upper plate
With upper plate sealing ring；The left plate and right plate are inserted into medicine box from two sides respectively, and the sleeve is respectively protruding into
It in medicine-chest upper plate and left plate, right plate, and is sealed, is equipped between medicine-chest upper plate and medicine box upper by sleeve seal circle
Plate sealing ring；
The one-way valve member includes valve body, support spring, diaphragm, support frame and valve seals；The unidirectional valve portion
Part is mounted on the bottom and side of sleeve, and the support spring is mounted on valve inner, and support spring is equipped with pretightning force, and passes through
Support frame compresses diaphragm and support spring；The side one-way valve member upper valve body is contacted with the orifice plate of sleeve side, the branch
Support is contacted and is compressed with water suction annulus, and is sealed by valve seals；One-way valve member bottom upper support frame and sleeve bottom
The orifice plate in portion contacts, and is sealed by valve seals, and the valve body is contacted and compressed with support tube.
Preferably, the right plate is equipped with the circular hole for being easy to open medicine chest cover.
A kind of control method of above-mentioned plant protection unmanned aerial vehicle medicine-chest device:
(1) medicine-chest is full of after medical fluid, and unmanned plane takes off operation, unmanned aerial vehicle control system issue command motor component drive it is bent
Axis rotation, crankshaft drives top bearing shell to rotate together with lower bearing, since lower bearing can be rotated around pin shaft, so that slide bar is in sleeve
Do straight reciprocating motion；
Imbibition: when slide bar is moved upwards from extreme lower position, sleeve forms negative pressure, to drive in the one-way valve member of side
Diaphragm moves to top end of the valve body and compresses support spring, and the medical fluid inside medicine-chest passes through several aperture streams on water suction annulus at this time
Sleeve is flowed to check valve, and from the runner on check valve, and the diaphragm on base valve component is due to being in impaction state,
Medical fluid cannot flow out of the water outlet pipe, to complete imbibition movement；
Drain: when slide bar is moved downward from extreme higher position, due to being full of medical fluid, under the effect of the pressure, bottom in sleeve
One-way valve member upper diaphragm moves to top end of the valve body and compresses support spring, and the medical fluid in sleeve is from the runner on check valve at this time
Outlet pipe is flowed to, and the diaphragm in the one-way valve member of side cannot be flowed out due to being in impaction state, medical fluid from water suction annulus, from
And complete drain movement；
Since medicine-chest is in sealing state, outside air be cannot be introduced into inside medicine-chest, since there is cunning in four side of medicine-chest upper plate
Block guarantees inside medicine-chest so that the reduction medicine-chest upper plate with medical fluid liquid level can be reduced along the sliding slot in medicine box
Medical fluid will not generate shaking；
After the completion of liquidometer detects the medicine liquid spray in medicine-chest, signal, motor section are issued to unmanned aerial vehicle control system
Part stops rotating；
(2) when spraying operation, due to having several inlet openings on water suction annulus, imbibition from different directions, thus inside medicine-chest
Medical fluid form turbulent flow, effect is stirred to medical fluid.
(3) crank position that 3 sets of slide bars are fixed on crankshaft is mutually 120 °, guarantees that driving part suction, drain are continuous.
(4) when spraying operation, according to the demand of spraying operation, unmanned aerial vehicle control system changes turning for motor component in real time
Speed realizes that discharge rate is variable.
(5) after the completion of spraying, unmanned plane makes a return voyage, medicine-chest liquid feeding, opens medicine chest cover, at this time medicine-chest and extraneous connection, in bullet
Under the action of spring, medicine-chest upper plate is back to initial position, carries out liquid feeding.
It is shaken the utility model has the advantages that (1) reduces medicine-chest.A kind of plant protection unmanned aerial vehicle medicine-chest device proposed by the present invention, by certainly
The dynamic position for adjusting medicine-chest upper cover guarantees that medical fluid is full of medicine-chest always, realizes flight stability, guarantees flight safety.
(2) stirring in real time.A kind of plant protection unmanned aerial vehicle medicine-chest device proposed by the present invention, by the imbibition of different angle,
So that the medical fluid in medicine-chest realizes random flowing, stirring is realized.
(3) discharge rate is controllable.A kind of plant protection unmanned aerial vehicle medicine-chest device proposed by the present invention, by the fortune for controlling internal piston
Dynamic speed, it is controllable to reach discharge rate.
Detailed description of the invention
Fig. 1 is medicine-chest apparatus structure schematic diagram
Fig. 2 is medicine-chest apparatus structure diagrammatic cross-section
Fig. 3 is flow path features structural schematic diagram
Fig. 4 is driving part schematic diagram
Fig. 5 is one-way valve member structural schematic diagram
Fig. 6 is tube-in-tube structure schematic diagram
Fig. 7 is water suction circular ring structure schematic diagram
Fig. 8 is support tube structural schematic diagram
Fig. 9 is medicine box structural schematic diagram
Figure 10 is medicine-chest upper plate structural schematic diagram
It is wherein marked in figure are as follows: 100- motor component；200- flow path features；300- driving part；400- bearing holder component；
500- medicine-chest housing parts；600- one-way valve member；201- sleeve；202- water suction annulus；203- support tube；204- outlet pipe；
301- crankshaft；302- top bearing shell；303- lower bearing；304- pin shaft；305- slide bar；306- slide bar sealing ring；501- medicine box；
The left plate of 502-；503- sleeve seal circle；The right plate of 504-；505- medicine chest cover；506- medicine-chest upper plate；507- upper plate sealing ring；
508- liquidometer；509- spring；601- valve body；602- support spring；603- diaphragm；604- support frame；605- valve seals.
Specific embodiment
Specific embodiments of the present invention will be described in detail with reference to the accompanying drawing.
A kind of plant protection unmanned aerial vehicle medicine-chest device, including motor component 100, flow path features 200, driving part 300, bearing
Base member 400, medicine-chest housing parts 500 and one-way valve member 600；
The motor component 100 is mounted on medicine-chest housing parts 500 with bearing holder component 400, the driving part 300
It is connect respectively with motor component 100 with bearing holder component 400, the flow path features 200 are solid by 500 bottom of medicine-chest housing parts
Fixed, the one-way valve member 600 is fixed on inside flow path features 200；
The flow path features 200 include sleeve 201, water suction annulus 202, support tube 203 and outlet pipe 204, the runner
Component 200 is fixed by 201 lower thread of sleeve and 500 sealed bottom of medicine-chest housing parts, the water suction annulus 202 and sleeve
201 are fixedly connected, and compress lateral one-way valve member 600 jointly with sleeve 201, and the support tube 203 is separately connected sleeve 201
With outlet pipe 204, and with sleeve 201 jointly compress base valve component 600；
The driving part 300 includes crankshaft 301, top bearing shell 302, lower bearing 303, pin shaft 304, slide bar 305 and slide bar
Sealing ring 306；The top bearing shell 302, lower bearing 303 are bolted on crankshaft 301, and the lower bearing 303 passes through pin
Axis 304 is connect with slide bar 305, and is rotated around pin shaft 304, and the slide bar 305 is sealed by slide bar sealing ring 306 and sleeve 201；
The medicine-chest housing parts 500 include medicine box 501, left plate 502, sleeve seal circle 503, right plate 504,
Medicine chest cover 505, medicine-chest upper plate 506 and upper plate sealing ring 507；The left plate 502 is inserted into from two sides respectively with right plate 504
In medicine box 501, the right plate 504 is equipped with the circular hole for being easy to open medicine chest cover 505, and the sleeve 201 is respectively protruding into
To with medicine-chest upper plate 506 and left plate 502, right plate 504, and sealed by sleeve seal circle 503, medicine-chest upper plate 506 with
Upper plate sealing ring 507 is equipped between medicine box 501；
The one-way valve member 600 includes valve body 601, support spring 602, diaphragm 603, support frame 604 and valve seal
Circle 605；The one-way valve member 600 is mounted on the bottom and side of sleeve 201, and the support spring 602 is mounted on valve body 601
Inside, support spring 602 is equipped with pretightning force, and compresses diaphragm 603 and support spring 602 by support frame 604；The side is single
It is contacted to 600 upper valve body 601 of valve member with the orifice plate of 201 side of sleeve, support frame as described above 604 contacts simultaneously with water suction annulus 202
It compresses, and is sealed by valve seals 605；The orifice plate of one-way valve member 600 bottom upper support frame 604 and 201 bottom of sleeve
Contact, and sealed by valve seals 605, the valve body 601 is contacted and is compressed with support tube 203.
A kind of control method of above-mentioned plant protection unmanned aerial vehicle medicine-chest device:
(1) medicine-chest is full of after medical fluid, and unmanned plane takes off operation, and unmanned aerial vehicle control system issues 100 band of command motor component
Dynamic crankshaft 301 rotates, and crankshaft 301 drives top bearing shell 302 to rotate together with lower bearing 303, since lower bearing 303 can be around pin shaft
304 rotations, so that slide bar 305 does straight reciprocating motion in sleeve 201；
Imbibition: when slide bar 305 is moved upwards from extreme lower position, sleeve 201 forms negative pressure, to drive the unidirectional valve portion in side
Diaphragm 603 on part 600 to 601 tip motions of valve body and compresses support spring 602, and the medical fluid inside medicine-chest passes through water suction at this time
Several apertures on annulus 202 flow to check valve 600, and flow to sleeve 201 from the runner on check valve 600, and bottom is unidirectional
Diaphragm on valve member 600 cannot be flowed out due to being in impaction state, medical fluid from outlet pipe 204, to complete imbibition movement；
Drain: when slide bar 305 is moved downward from extreme higher position, due to being full of medical fluid in sleeve 201, in the effect of pressure
Under, 600 upper diaphragm 603 of base valve component is to 601 tip motions of valve body and compresses support spring 602, at this time in sleeve 201
Medical fluid flow to outlet pipe 204 from the runner on check valve 600, and the diaphragm in side one-way valve member 600 is due in pressure
Tight state, medical fluid cannot be flowed out from water suction annulus 202, to complete drain movement；
Since medicine-chest is in sealing state, outside air be cannot be introduced into inside medicine-chest, since 506 4 side of medicine-chest upper plate has
Sliding block guarantees medicine so that the reduction medicine-chest upper plate 506 with medical fluid liquid level can be reduced along the sliding slot in medicine box 501
Medical fluid inside case will not generate shaking；
After the completion of liquidometer 508 detects the medicine liquid spray in medicine-chest, signal, motor are issued to unmanned aerial vehicle control system
Component 100 stops rotating；
(2) when spraying operation, due to having several inlet openings on water suction annulus 202, imbibition from different directions, thus in medicine-chest
The medical fluid in portion forms turbulent flow, is stirred effect to medical fluid.
(3) crank position that 3 sets of slide bars 305 are fixed on crankshaft 301 is mutually 120 °, guarantees that driving part 300 is inhaled, drain connects
It is continuous.
(4) when spraying operation, according to the demand of spraying operation, unmanned aerial vehicle control system changes motor component 100 in real time
Revolving speed realizes that discharge rate is variable.
(5) after the completion of spraying, unmanned plane makes a return voyage, medicine-chest liquid feeding, opens medicine chest cover 505, at this time medicine-chest and extraneous connection,
Under the action of spring 509, medicine-chest upper plate 506 is back to initial position, carries out liquid feeding.
Embodiments of the present invention are described in detail in conjunction with attached drawing above, but the present invention is not limited to described reality
Apply mode.For those of ordinary skill in the art, in the range of the principle of the present invention and technical idea, to these implementations
Mode carries out a variety of variations, modification, replacement and deformation and still falls in protection scope of the present invention.
Claims (3)
1. a kind of plant protection unmanned aerial vehicle medicine-chest device, it is characterised in that: including motor component (100), flow path features (200), drive
Dynamic component (300), bearing holder component (400), medicine-chest housing parts (500) and one-way valve member (600)；
The motor component (100) and bearing holder component (400) are mounted on medicine-chest housing parts (500), the driving part
(300) it is connect respectively with motor component (100) with bearing holder component (400), the flow path features (200) pass through medicine-chest housing section
Part (500) bottom is fixed, and it is internal that the one-way valve member (600) is fixed on flow path features (200)；
The flow path features (200) include sleeve (201), water suction annulus (202), support tube (203) and outlet pipe (204), institute
It states flow path features (200) to fix by sleeve (201) lower thread and medicine-chest housing parts (500) sealed bottom, the water suction
Annulus (202) is fixedly connected with sleeve (201), and compresses lateral one-way valve member (600), the branch jointly with sleeve (201)
Support cylinder (203) is separately connected sleeve (201) and outlet pipe (204), and compresses base valve component jointly with sleeve (201)
(600)；
The driving part (300) includes crankshaft (301), top bearing shell (302), lower bearing (303), pin shaft (304), slide bar
(305) and slide bar sealing ring (306)；The top bearing shell (302), lower bearing (303) are bolted on crankshaft (301),
The lower bearing (303) is connect by pin shaft (304) with slide bar (305), and is rotated around pin shaft (304), and the slide bar (305) is logical
Slide bar sealing ring (306) and sleeve (201) are crossed to seal；
The medicine-chest housing parts (500) include medicine box (501), left plate (502), sleeve seal circle (503), right plate
(504), medicine chest cover (505), medicine-chest upper plate (506) and upper plate sealing ring (507)；The left plate (502) and right plate (504)
It is inserted into medicine box (501) from two sides respectively, the sleeve (201) is respectively protruding into inserts with medicine-chest upper plate (506) and a left side
In plate (502), right plate (504), and sealed by sleeve seal circle (503), medicine-chest upper plate (506) and medicine box (501)
Between be equipped with upper plate sealing ring (507)；
The one-way valve member (600) includes valve body (601), support spring (602), diaphragm (603), support frame (604) and valve
Body sealing ring (605)；The one-way valve member (600) is mounted on the bottom and side of sleeve (201), the support spring
(602) it is internal to be mounted on valve body (601), support spring (602) is equipped with pretightning force, and compresses diaphragm by support frame (604)
(603) with support spring (602)；The orifice plate of side one-way valve member (600) upper valve body (601) and sleeve (201) side
Contact, support frame as described above (604) are contacted and are compressed with water suction annulus (202), and are sealed by valve seals (605)；Bottom
One-way valve member (600) upper support frame (604) is contacted with the orifice plate of sleeve (201) bottom, and close by valve seals (605)
Envelope, the valve body (601) contact and compress with support tube (203).
2. a kind of plant protection unmanned aerial vehicle medicine-chest device according to claim 1, it is characterised in that: the right plate (504)
It is equipped with the circular hole for being easy to open medicine chest cover (505).
3. a kind of control method of plant protection unmanned aerial vehicle medicine-chest device according to claim 1 or 2, it is characterised in that: packet
Include following steps:
(1) medicine-chest is full of after medical fluid, and unmanned plane takes off operation, and unmanned aerial vehicle control system issues command motor component (100) and drives
Crankshaft (301) rotation, crankshaft (301) drives top bearing shell (302) to rotate together with lower bearing (303), since lower bearing (303) can
It is rotated around pin shaft (304), so that slide bar (305) does straight reciprocating motion in sleeve (201)；
Imbibition: when slide bar (305) is moved upwards from extreme lower position, sleeve (201) forms negative pressure, to drive the unidirectional valve portion in side
Diaphragm (603) on part (600) to valve body (601) tip motions and compresses support spring (602), at this time the medical fluid inside medicine-chest
It is flowed to check valve (600) by several apertures in water suction annulus (202), and flows to sleeve from the runner on check valve (600)
(201), and the diaphragm on base valve component (600) due to being in impaction state, medical fluid cannot flow from outlet pipe (204)
Out, to complete imbibition movement；
Drain: when slide bar (305) is moved downward from extreme higher position, due to being full of medical fluid in sleeve (201), in the effect of pressure
Under, base valve component (600) upper diaphragm (603) is to valve body (601) tip motions and compresses support spring (602), at this time
Medical fluid in sleeve (201) flows to outlet pipe (204) from the runner on check valve (600), and in side one-way valve member (600)
Diaphragm due to be in impaction state, medical fluid cannot from water suction annulus (202) flow out, thus complete drain movement；
Since medicine-chest is in sealing state, outside air be cannot be introduced into inside medicine-chest, since there is cunning in (506) four side of medicine-chest upper plate
Block guarantees so that the reduction medicine-chest upper plate (506) with medical fluid liquid level can be reduced along the sliding slot on medicine box (501)
Medical fluid inside medicine-chest will not generate shaking；
After the completion of liquidometer (508) detects the medicine liquid spray in medicine-chest, signal, motor section are issued to unmanned aerial vehicle control system
Part (100) stops rotating；
(2) when spraying operation, due to having several inlet openings in water suction annulus (202), imbibition from different directions, thus inside medicine-chest
Medical fluid form turbulent flow, effect is stirred to medical fluid；
(3) crank position that 3 sets of slide bars (305) are fixed on crankshaft (301) is mutually 120 °, guarantees driving part (300) suction, drain
Continuously；
(4) when spraying operation, according to the demand of spraying operation, unmanned aerial vehicle control system changes turning for motor component (100) in real time
Speed realizes that discharge rate is variable；
(5) after the completion of spraying, unmanned plane makes a return voyage, medicine-chest liquid feeding, opens medicine chest cover (505), at this time medicine-chest and extraneous connection, in bullet
Under the action of spring (509), medicine-chest upper plate (506) is back to initial position, carries out liquid feeding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910593088.5A CN110199975A (en) | 2019-07-03 | 2019-07-03 | A kind of plant protection unmanned aerial vehicle medicine-chest device and control method |
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| CN201910593088.5A CN110199975A (en) | 2019-07-03 | 2019-07-03 | A kind of plant protection unmanned aerial vehicle medicine-chest device and control method |
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| CN110754460A (en) * | 2019-10-31 | 2020-02-07 | 黄晓艳 | Agricultural medicine unmanned aerial vehicle that spouts of energy-conserving formula |
| US10822085B2 (en) | 2019-03-06 | 2020-11-03 | Rantizo, Inc. | Automated cartridge replacement system for unmanned aerial vehicle |
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