CN108271759A - A kind of multi-rotor unmanned aerial vehicle sprinkling system - Google Patents
A kind of multi-rotor unmanned aerial vehicle sprinkling system Download PDFInfo
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- CN108271759A CN108271759A CN201810230280.3A CN201810230280A CN108271759A CN 108271759 A CN108271759 A CN 108271759A CN 201810230280 A CN201810230280 A CN 201810230280A CN 108271759 A CN108271759 A CN 108271759A
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- Prior art keywords
- aerial vehicle
- shunting
- unmanned aerial
- sprinkling system
- rotor unmanned
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- 239000007788 liquid Substances 0.000 claims abstract description 37
- 230000008676 import Effects 0.000 claims abstract description 9
- 239000003814 drug Substances 0.000 claims abstract description 4
- 239000007921 spray Substances 0.000 claims description 47
- 238000000889 atomisation Methods 0.000 claims description 44
- 235000009854 Cucurbita moschata Nutrition 0.000 claims description 19
- 240000001980 Cucurbita pepo Species 0.000 claims description 19
- 235000009852 Cucurbita pepo Nutrition 0.000 claims description 19
- 238000005119 centrifugation Methods 0.000 claims description 19
- 235000020354 squash Nutrition 0.000 claims description 19
- 238000009434 installation Methods 0.000 claims description 14
- 239000012530 fluid Substances 0.000 claims description 13
- 230000004224 protection Effects 0.000 claims description 11
- 239000007787 solid Substances 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 28
- 230000037396 body weight Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 6
- 239000003595 mist Substances 0.000 description 5
- 239000002245 particle Substances 0.000 description 4
- 230000011218 segmentation Effects 0.000 description 4
- 241000196324 Embryophyta Species 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000012271 agricultural production Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000575 pesticide Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000002917 insecticide Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002572 peristaltic effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009466 transformation Effects 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
- A01M7/0025—Mechanical sprayers
- A01M7/0032—Pressure sprayers
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/005—Special arrangements or adaptations of the spraying or distributing parts, e.g. adaptations or mounting of the spray booms, mounting of the nozzles, protection shields
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/0089—Regulating or controlling systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D1/00—Dropping, ejecting, releasing or receiving articles, liquids, or the like, in flight
- B64D1/16—Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting
- B64D1/18—Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting by spraying, e.g. insecticides
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Pest Control & Pesticides (AREA)
- Insects & Arthropods (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Remote Sensing (AREA)
- Special Spraying Apparatus (AREA)
Abstract
The present invention discloses a kind of multi-rotor unmanned aerial vehicle sprinkling system, including：Medicine-chest is arranged on unmanned plane body, for storing liquid；Dispenser, there are one inlets and two liquid outlets, the inlet to be connected to medicine-chest inner cavity for the dispenser tool；The pump housing, including pump intake and pump discharge, the pump intake is connected to liquid outlet, for driving liquid medicine flow；Guider is shunted, there are one shunting import and two shunting outlets, shunting imports to be connected to pump intake for the shunting guider tool, shunts and is provided with solenoid valve on guider, and the solenoid valve is for controlling shunting outlet break-make；The present invention is intended to provide a kind of multi-rotor unmanned aerial vehicle sprinkling system, it can be in unmanned plane job run, water pump does not stop, by controlling the control valve inside shunting guider, water route switching is carried out, to mitigate unmanned plane body weight, to improve the flight time, increase battery durable ability, increases operating efficiency.
Description
Technical field
The present invention relates to air vehicle technique field more particularly to a kind of multi-rotor unmanned aerial vehicle sprinkling systems.
Background technology
Currently, as land transformation, farm land produce gradual scale, to improve agricultural production efficiency, reducing agricultural
Production cost, the demand that operations such as spraying insecticide are carried out using unmanned plane are increased increasingly.The four nozzle plant protection of existing more rotors without
It is man-machine, it mostly uses " one-to-one " peristaltic pump and centrifugal energy nozzle or the diaphragm pump of " a pair two " is added to add high pressure the spray pattern of nozzle, plant
It protects in flight course, there are the states that one or more water pump leaves unused always.To improve unmanned plane operating efficiency and efficiency, need
Sprinkling system structure is reduced as far as possible, and then mitigates unmanned plane body weight, to improve the flight time, increases battery durable
Ability increases operating efficiency.
Invention content
The present invention is intended to provide a kind of multi-rotor unmanned aerial vehicle sprinkling system, it can be in unmanned plane job run, water pump is not
Stop, by controlling the control valve inside shunting guider, progress water route switching, to mitigate unmanned plane body weight,
To improve the flight time, increase battery durable ability, increases operating efficiency.
In order to achieve the above objectives, the technical solution adopted by the present invention is as follows：
A kind of multi-rotor unmanned aerial vehicle sprinkling system, including：
Medicine-chest is arranged on unmanned plane body, for storing liquid；
Dispenser, there are one inlets and two liquid outlets, the inlet to be connected to medicine-chest inner cavity for the dispenser tool；
The pump housing, including pump intake and pump discharge, the pump intake is connected to liquid outlet, for driving liquid medicine flow；
Guider is shunted, there are one shunting imports and two to shunt outlet, shunting import and pump for the shunting guider tool
Entrance is connected to, and is shunted and is provided with solenoid valve on guider, and the solenoid valve is for controlling shunting outlet break-make；
Centrifugal energy nozzle, in unmanned plane horn end, each centrifugal energy nozzle is described respectively with a shunting outlet for setting
Centrifugal energy nozzle makes liquid carry out centrifugation sprinkling when rotating；The multiple centrifugal energy nozzle arranged for interval being connected to same liquid outlet are at nobody
In machine circumferential direction.
In some embodiments, further include control module, the control module is for obtaining flight information and passing through flight
Information controls the break-make of centrifugal energy nozzle start and stop and shunting outlet.
In some embodiments, the flight information includes course angle, the speed of a ship or plane and location information.
In some embodiments, the pump housing further includes installation shell, and the pump housing is fixed on unmanned plane machine by installing shell
On body.
In some embodiments, the centrifugal energy nozzle includes：
Drainage disc, the drainage disc top are equipped with inlet tube, and drainage pan bottom is equipped with outlet tube；
Motor, the motor include body, shell and mounting disc, and the shell is fixed on above the drainage disc, shell
Lower end is equipped with the protection axle sleeve extending into drainage disc；The shell and mounting disc limit the installation space of body, institute jointly
Mounting disc is stated for centrifugal atomizing nozzle to be fixed on outer structural parts；The body include the movement that is arranged in shell and
It is connected with the movement and across the protection axle sleeve to stretch out the arbor of drainage disc；
Atomization spray disk, atomization spray disk be located at drainage disc lower section and be provided with lead channel with accept from it is described go out liquid
The liquid of pipe discharge, and connect with the arbor to drive atomization spray disc spins.
In some embodiments, the atomization spray disk includes：
Chassis, the lead channel are arranged in the middle part of chassis；
Multiple convex blocks, chassis upper surface and circumferentially-spaced uniformly distributed in chassis edge is arranged in the multiple convex block, per adjacent
Two convex blocks between limit one centrifugation runner；
Multiple cylinders, the multiple cylinder are arranged between lead channel and convex block, and in multiple circumferential directions of chassis upper surface
On uniformly at intervals to form multiple concentric circles band of columns, all cylinders limit centrifugal space jointly.
In some embodiments, the atomization spray disk further includes：
Multiple dividing strips, uniformly at intervals in the circumferential direction of chassis upper surface, dividing strip part is located at the multiple dividing strip
It centrifuges in runner, dividing strip remainder is located in centrifugal space, for being carried out again to the fluid after centrifugal space is divided
Segmentation.
In some embodiments, the two neighboring cylinder in external circumferential is smaller than positioned at inner circumferential
On the two neighboring cylinder spacing.
In some embodiments, the chassis middle part is recessed so that upper surface forms the lead channel, and feed liquor groove center is solid
Surely there is hollow cylinder, the hollow cylinder is for connecting arbor.
In some embodiments, the atomization spray disk further includes installing nut and lower end and being connected with the squash type of screw rod to fix
Axle sleeve, squash type fixed hub top outer diameter are more than hollow cylinder outer diameter, and squash type fixed hub lower end passes through hollow cylinder simultaneously
It is connect with installation nut, the arbor is inserted into squash type fixed hub and by installing nut and hollow cylinder to realize machine
The fixation of axis and atomization spray disk.
Compared with prior art, the invention has the advantages that：
This invention simplifies the structures of unmanned plane sprinkling system, can be in unmanned plane job run, and water pump does not stop, and passes through
Control valve inside shunting guider is controlled, water route switching is carried out, to mitigate unmanned plane body weight, to improve
Flight time increases battery durable ability, increases operating efficiency.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is sprinkling system structural schematic diagram；
Fig. 3 is sprinkling system functional block diagram；
Fig. 4 is line of flight schematic diagram；
Fig. 5 is centrifugal energy nozzle schematic diagram；
Fig. 6 is centrifugal energy nozzle explosive view；
Fig. 7 is atomization spray disk schematic diagram；
Fig. 8 is atomization spray disk explosive view；
Fig. 9 is chassis structure schematic diagram；
Figure 10 is chassis top view；
Figure 11 is enlarged drawing at A in Figure 10；
In figure：100- medicine-chests, 200- dispensers, the 300- pump housings, 400- shuntings guider, 500- centrifugal energy nozzles, 600- controls
Molding block；
201- inlets, 202- liquid outlets；
301- pump intakes, 302- pump discharges；
401- shunts import, 402- shuntings outlet, 403- solenoid valves；
510- motors, 520- drainage discs, 530- atomization spray disks；
511- mounting discs, 512- bodies, 513- shells, 514- protections axle sleeve, 515- movements, 516- arbors；
The chassis 531-, 532- convex blocks, 533- cylinders, 534- dividing strips, 535- lead channel, 536- centrifugation runner, 537- from
Heart space, 538- hollow cylinders；
541- installs nut, 542- squash types fixed hub, 543- screw rods, 544- external pressures part, the compression of the inside 545-
Part.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with attached drawing, to the present invention into
Row is further described.
According to an embodiment of the invention, as shown in Figs. 1-3, a kind of multi-rotor unmanned aerial vehicle sprinkling system, including：Medicine-chest 100,
Dispenser 200, the pump housing 300, shunting guider 400, centrifugal energy nozzle 500 and control module 600.
As shown in Figure 1, medicine-chest 100 is arranged on unmanned plane body, for storing liquid；Dispenser 200 tool there are one into
Liquid mouth 201 and two liquid outlets 202, the inlet 201 are connected to 100 inner cavity of medicine-chest；The pump housing 300 includes 301 He of pump intake
Pump discharge 302, pump intake 301 is connected to liquid outlet 202, for driving liquid medicine flow；Shunting the tool of guider 400, there are one shuntings
Import 401 and two shunting outlets 402, shunting import 401 are connected to pump intake 302, are shunted and are provided with electromagnetism on guider 400
Valve 403, solenoid valve 403 is for controlling 402 break-makes of shunting outlet；Centrifugal energy nozzle 500 is arranged in unmanned plane horn end, Mei Geli
Heart nozzle 500 is connected to a shunting outlet 402 respectively, and centrifugal energy nozzle 500 makes liquid carry out centrifugation sprinkling when rotating；With it is same
500 arranged for interval of multiple centrifugal energy nozzles that liquid outlet 202 is connected to is in unmanned plane circumferential direction；Control module 600 is flown for obtaining
Information simultaneously passes through the break-make that flight information controls 500 start and stop of centrifugal energy nozzle and shunting outlet 402, it is preferred that flight information includes
Course angle, the speed of a ship or plane and location information.
As shown in Figure 1, multi-rotor unmanned aerial vehicle according to RTK equipment calculate course angle (0~359 °), implement the speed of a ship or plane (0~
1000cm), with reference to front position of taking off, current course angle, the speed of a ship or plane and location information in real time are calculated.Control terminal is sprayed, that is, controls mould
Block by course Angle Position by being divided into four quadrants (0~359 °)；Using unmanned plane head as Y-axis positive direction, nobody will be located at
Horn in machine circumferential direction is divided into four quadrants, and centrifugal energy nozzle is arranged in horn end.Control module according to real time position with
And course angle angle determines the start and stop of centrifugal energy nozzle and shunts the break-make of guider internal watercourses in real time.
By taking quadrotor drone as an example, each horn is located in a quadrant, i.e., each centrifugal energy nozzle is located at
In one quadrant, when course angle is in 1,2 quadrant, the corresponding two centrifugal energy nozzles work of 3,4 quadrants shunts inside guider
The corresponding two water routes conducting of solenoid valve control；When course angle 2,4 quadrant, the corresponding two centrifugal energy nozzles work of 1,3 quadrants,
Shunt the corresponding two water routes conducting of solenoid valve control inside guider；When course angle 3,4 quadrant, 1,2 quadrants corresponding two
A centrifugal energy nozzle work shunts the corresponding two water routes conducting of solenoid valve control inside guider；When course angle 1,3 quadrant,
2, the corresponding two centrifugal energy nozzles work of 4 quadrants shunts the corresponding two water routes conducting of solenoid valve control inside guide chamber.
Shaped like Fig. 3 structures, by water knockout drum 200, the water route that 100 inside of medicine-chest is drawn is divided into two-way, is separately connected pair
The water pump answered, the water outlet of water pump are connected to shunting guider 400.It includes but not limited to electricity to shunt 400 internal structure of guider
Magnet valve, steering engine flow dividing structure and control circuit, two shunting guiders have 4 water outlets respectively, are connected respectively to fuselage circumferential direction
Four centrifugal energy nozzles at.When unmanned plane job run, water pump does not stop, by shunting guide chamber inside control mechanism into
Row control, carries out water route switching.
As shown in figure 4, when the automatic flight of unmanned plane, if flying according to shape of chinese word Ji course line, when self-propulsion point 1 flies to boat
Point 2, head fly towards front, and course angle is in the unlatching of 1,2 quadrants (0~179 °) rear end D, B, two nozzles, at this time solenoid valve control
The both ends B, D processed water route passes through, then two nozzle of B, D is sprayed water.When by destination 2, fly to destination 3 when, course angle be in 2,4 quadrants (-
90 °~90 °) left side two nozzle of A, D opens, and solenoid valve control A, D both ends cross water, then nozzle A, D sprays water.Boat is flown to by destination 3
When point 4,3,4 quadrants (- 180 °~0) heading A, C, two nozzles are opened at course angle, and water is crossed at solenoid valve control A, C both ends, are sprayed
Head A, C water spray.Other course lines are as the same.
When due to unmanned plane during flying operation, the centrifugal energy nozzle that works is always at adjacent position, and adjacent two
Nozzle is connected to from the different pump housings respectively, and when aircraft executes air route switching, sprinkling system only controls nozzle and solenoid valve
Switch, water pump is worked normally according to speed and preset value, and switching is all supplied water just for single water route every time, therefore is being sprayed
During spilling the switching of cooperation course, remains able to ensure the accurate of flow, meet the accuracy pesticide applying function of plant protection drone.
In some embodiments, the pump housing further includes installation shell, and the pump housing is fixed on unmanned plane machine by installing shell
On body.
In some embodiments, as shown in Figure 5 and Figure 6, centrifugal energy nozzle 500 according to the ... of the embodiment of the present invention, including：Drainage
Disk 520, motor 510 and atomization spray disk 530.Wherein, drainage disc 520 is drained for containing (such as pesticide) liquid to be sprayed
The bottom of disk 520 has outlet tube, liquid to be sprayed for being discharged.Motor 510 includes body 512, shell 513 and mounting disc
511, shell 513 is fixed on 520 top of the drainage disc, and 513 lower end of shell is equipped with the protection axle sleeve extending into drainage disc 520
514, avoid the liquid in drainage disc 520 from being contacted with motor 510；Shell 513 and mounting disc 511 limit body 512 jointly
Installation space, mounting disc 511 are used to centrifugal atomizing nozzle being fixed on outer structural parts；The body 512 includes that setting exists
Movement 515 in shell 513 and it is connected with the movement 515 and across the protection axle sleeve 514 to stretch out the machine of drainage disc 520
Axis 516；Motor 510 and the assembly of drainage disc 510 are compact as a result, can fully save space.
Wherein, motor 510 is preferably brshless DC motor, further, equipped with speed feedback on motor 510.
As shown in fig. 6,513 upper end opening of shell, body 512 are installed to from upper end opening in shell 513, on body 512
Arbor 516 pass through the protection of 513 lower end of shell axle sleeve 514 and movement 515 to be made to be located in shell 513,513 lower face of shell and machine
515 lower face of core is provided with threaded hole, and shell 513 and movement 515 can be attached by screw；When body 512 fixes
After, it is connect with 513 upper end of shell using mounting disc 511, to close 513 upper end opening of shell, realizes the close of body 512
Envelope, while can be connect with outer structural parts by mounting disc 511.
As shown in fig. 6, atomization spray disk 530 be located at the lower section of drainage disc 520 and be provided with lead channel 535 with undertaking from it is described go out
The liquid of liquid pipe discharge, and connect with the arbor 516 to drive atomization spray disk 530 to rotate.Atomization spray disk 530 and drainage disc
520 assembly is compact, can fully save space, moreover, because liquid is to be injected into atomization spray disk 530 by drainage disc 520
On, without the arbor 516 of motor 510 is processed into hollow shaft structure, thus reduce difficulty of processing and production cost.
In addition, being inserted in due to outlet tube sky in the lead channel 535 of atomization spray disk 530, i.e., there are drain gaps, so that mist
Change spray disk 530 liquid can equably to be sprayed, improve fluid spills problem, outlet tube is preferably sprayed with atomization in disk 530
Heart face, so outlet tube can to atomization spray disk 530 center pour into a mould liquid so that atomization spray disk 530 can will
Liquid equably sprays, and improves fluid spills problem.
In some embodiments, according to some embodiments of the present invention, as illustrated in figures 7-11, atomization spray disk 530 includes：Bottom
Disk 531, multiple convex blocks 532 and multiple cylinders 533.
As shown in fig. 7, being provided with lead channel 535 in the middle part of 301 upper surface of chassis, multiple convex blocks 532 are arranged on chassis 531
Surface and circumferentially-spaced uniformly distributed at 531 edge of chassis, per two adjacent convex blocks 532 between limit a centrifugation runner
536；Multiple cylinders 533 are arranged between lead channel 536 and convex block 532, and in the multiple circumferentially-spaced of 531 upper surface of chassis
It is evenly distributed with to form multiple concentric circles band of columns, all cylinders 533 limit centrifugal space 537 jointly.
It is easily understood that atomization spray disk 530 is during the work time, fluid enters lead channel 535 through exterior line, into
Fluid in liquid bath 535 flows to centrifugal space 537, centrifugal space under the action of centrifugal force and its own gravity from lead channel 535
Include multiple concentric circles band of columns in 537, fluid constantly division atomization in flow process eventually forms droplet and from centrifugal space
537 enter centrifugation runner 536, then atomization spray disk 530 is discharged by centrifugation runner 536.
According to some embodiments of the present invention, as shown in figs. 10-11, atomization spray disk 530 further includes：Multiple dividing strips 534.
Uniformly at intervals in the circumferential direction of 531 upper surface of chassis, 534 part of dividing strip is located at centrifugation and flows multiple dividing strips 534
In road 536,534 remainder of dividing strip is located in centrifugal space 537, for through centrifugal space 537 segmentation after fluid into
Row is divided again.
It is contemplated that as shown in figure 9, when fluid flow to the arrival end of centrifugal channel 536 from centrifugal space 537
When, dividing strip 534 is detached to that will flow out centrifugal space 537 and carry out cutting again along the droplet of centrifugation force direction flowing, from
And the mist droplet particle size for entering centrifugation runner 536 is made to become smaller, after entering the segmented cutting of item 534 of droplet of centrifugation runner 536
Flow direction changes, and is divided again by 532 side wall of convex block of 536 both sides of centrifugation runner, the droplet grain for making atomization spray disk 530 be discharged
Diameter smaller, sprinkling is more uniform, improves the spray effect of atomization spray disk 530.
In some embodiments, the arranged direction of each convex block 532 and the dividing strip 534 and chassis 531 are radial
Unanimously.It is understood that due to atomization spray disk 530 centrifugation force direction and chassis 531 it is radially consistent, to will flow out from
Heart space 537 and the droplet that centrifugal channel 536 is flow to along centrifugation force direction, it is radial on chassis 531 when being cut again,
That is centrifugation force direction setting dividing strip 534 and convex block 532 can be equal with force direction when ensureing that droplet is torn by the segmentation of cylinder 533
Even distribution, atomization are more uniform.
As shown in figure 8, the atomization spray disk 530 further includes the squash type that installation nut 541 and lower end are connected with screw rod 543
Fixed hub 542,542 top outer diameter of squash type fixed hub is more than 538 outer diameter of hollow cylinder, under squash type fixed hub 542
End is connect across hollow cylinder 538 and with installation nut 541, and the arbor 516 is inserted into squash type fixed hub 542 and leads to
Installation nut 541 and hollow cylinder 538 are crossed to realize the fixation of arbor 516 and atomization spray disk 530.
As shown in figure 8, installation nut 541 is located at 530 downside of atomization spray disk, squash type fixed hub 542 sprays disk from atomization
530 tops are inserted into hollow cylinder 538, and the screw rod 543 of 542 lower end of squash type fixed hub is opened from 538 bottom of hollow cylinder
Mouth stretches out, and is connect with installation nut 541.Squash type fixed hub 542 includes external pressure part 544 and internal pressure containing part 545,
542 top outer diameter of squash type fixed hub is more than the outer diameter of hollow cylinder 538, i.e. the outer diameter of external pressure part 544 is more than hollow
The outer diameter of cylinder 538, screw rod 543 are connected to the lower end of internal pressure containing part 545.
Therefore, as shown in figure 8, squash type fixed hub 542 is mounted on atomization spray disk 530, the machine on motor 510
When axis 516 is inserted into squash type fixed hub 542, i.e., arbor 516 is inserted into 545 center of internal pressure containing part.With installation spiral shell
The locking of mother 541, the position of internal pressure containing part 545 constantly move down, while in the phase of hollow cylinder 538 and external pressure part 544
Under interaction, internal pressure containing part 545 is squeezed, and the internal diameter of internal pressure containing part 545 constantly becomes smaller, and is made in internal pressure containing part 545
Wall is gradually close to 516 outer wall of arbor, until complete the interference fit of internal pressure containing part 545 and arbor 516, realize motor 510 with
The connection of atomization spray disk 530, so that motor 510 can drive atomization spray disk 530 to be rotated.
According to some embodiments of the present invention, as shown in figure 11, the two neighboring cylinder 533 being located in external circumferential
The spacing for being smaller than the two neighboring cylinder 533 in inner circumferential.It is contemplated that when atomization spray disk
When 530 work, the fluid in lead channel 535 flows to centrifugal space 537, includes multiple concentric circles band of columns in centrifugal space 537, when
When fluid flows to the cylinder ring of innermost layer, fluid, which is divided, tears into droplet, mist droplet particle size and adjacent column on internal layer cylinder ring
533 spacing positive correlation；The spacing of adjacent column 533 is step by step when constantly outer layers cylinder ring flows droplet, on cylinder ring
Reduce, be affected by this, mist droplet particle size is torn by the segmentation of cylinder 533 becomes smaller, ensures when fluid is discharged from centrifugal space 537
Mist droplet particle size, to ensure the spray effect of atomization spray disk 530.
Certainly, the present invention can also have other numerous embodiments, without deviating from the spirit and substance of the present invention,
Those skilled in the art can make various corresponding change and deformations, but these corresponding changes and change according to the present invention
Shape should all belong to the protection domain of appended claims of the invention.
Claims (10)
1. a kind of multi-rotor unmanned aerial vehicle sprinkling system, which is characterized in that including：
Medicine-chest is arranged on unmanned plane body, for storing liquid；
Dispenser, there are one inlets and two liquid outlets, the inlet to be connected to medicine-chest inner cavity for the dispenser tool；
The pump housing, including pump intake and pump discharge, the pump intake is connected to liquid outlet, for driving liquid medicine flow；
Guider is shunted, the shunting guider tool shunts import and pump intake there are one shunting import and two shunting outlets
Connection shunts and is provided with solenoid valve on guider, and the solenoid valve is for controlling shunting outlet break-make；
Centrifugal energy nozzle, setting shunt outlet, the centrifugation with one respectively in unmanned plane horn end, each centrifugal energy nozzle
Liquid is set to carry out centrifugation sprinkling when sprinkler rotation；The multiple centrifugal energy nozzle arranged for interval being connected to same liquid outlet are in unmanned plane week
Upwards.
2. a kind of multi-rotor unmanned aerial vehicle sprinkling system according to claim 1, it is characterised in that：Further include control module,
The control module is used to obtain flight information and controls the break-make of centrifugal energy nozzle start and stop and shunting outlet by flight information.
3. a kind of multi-rotor unmanned aerial vehicle sprinkling system according to claim 2, it is characterised in that：The flight information includes
Course angle, the speed of a ship or plane and location information.
4. a kind of multi-rotor unmanned aerial vehicle sprinkling system according to claim 1, it is characterised in that：The pump housing further includes peace
Shell is filled, the pump housing is fixed on by installing shell on unmanned plane body.
5. a kind of multi-rotor unmanned aerial vehicle sprinkling system according to claim 1, which is characterized in that the centrifugal energy nozzle packet
It includes：
Drainage disc, the drainage disc top are equipped with inlet tube, and drainage pan bottom is equipped with outlet tube；
Motor, the motor include body, shell and mounting disc, and the shell is fixed on above the drainage disc, shell lower end
Equipped with the protection axle sleeve extending into drainage disc；The shell and mounting disc limit the installation space of body, the peace jointly
Sabot is used to centrifugal atomizing nozzle being fixed on outer structural parts；The body include the movement being arranged in shell and with institute
Movement is stated to be connected and across the protection axle sleeve to stretch out the arbor of drainage disc；
Atomization spray disk, the atomization spray disk is located at below the drainage disc and is provided with lead channel to be arranged with accepting from the outlet tube
The liquid gone out, and connect with the arbor to drive atomization spray disc spins.
6. a kind of multi-rotor unmanned aerial vehicle sprinkling system according to claim 5, which is characterized in that Pan Bao is sprayed in the atomization
It includes：
Chassis, the lead channel are arranged in the middle part of chassis；
Multiple convex blocks, chassis upper surface and circumferentially-spaced uniformly distributed in chassis edge is arranged in the multiple convex block, per adjacent two
A centrifugation runner is limited between a convex block；
Multiple cylinders, the multiple cylinder are arranged between lead channel and convex block, and in multiple circumferential directions of chassis upper surface between
Every uniformly distributed to form multiple concentric circles band of columns, all cylinders limit centrifugal space jointly.
7. a kind of multi-rotor unmanned aerial vehicle sprinkling system according to claim 6, which is characterized in that the atomization spray disk also wraps
It includes：
Multiple dividing strips, for the multiple dividing strip uniformly at intervals in the circumferential direction of chassis upper surface, dividing strip part is located at centrifugation
In runner, dividing strip remainder is located in centrifugal space, for being divided again to the fluid after centrifugal space is divided.
8. a kind of multi-rotor unmanned aerial vehicle sprinkling system according to claim 6, it is characterised in that：In external circumferential
The spacing for being smaller than the two neighboring cylinder in inner circumferential of the two neighboring cylinder.
9. a kind of multi-rotor unmanned aerial vehicle sprinkling system according to claim 6, it is characterised in that：It is recessed in the middle part of the chassis
So that upper surface forms the lead channel, feed liquor groove center is fixed with hollow cylinder, and the hollow cylinder is for connecting arbor.
10. a kind of multi-rotor unmanned aerial vehicle sprinkling system according to claim 9, it is characterised in that：The atomization spray disk is also
The squash type fixed hub of screw rod is connected with including installation nut and lower end, squash type fixed hub top outer diameter is more than open tubular column
External diameter, squash type fixed hub lower end pass through hollow cylinder and are connect with installation nut, and it is solid that the arbor is inserted into squash type
The fixation of arbor and atomization spray disk is realized in dead axle set and by installing nut and hollow cylinder.
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| CN108910047A (en) * | 2018-07-19 | 2018-11-30 | 苏州极目机器人科技有限公司 | A kind of flusher and the unmanned plane using the flusher |
| CN109927894A (en) * | 2019-02-28 | 2019-06-25 | 上官小珍 | A kind of unmanned plane promoted based on atomizing effect |
| CN110979683A (en) * | 2019-12-23 | 2020-04-10 | 潍坊工程职业学院 | Agricultural unmanned aerial vehicle |
| CN111066758A (en) * | 2019-12-10 | 2020-04-28 | 广东利顺科技有限公司 | Many rotor unmanned aerial vehicle with centrifugal nozzle |
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| CN112340021A (en) * | 2020-09-11 | 2021-02-09 | 广州极飞科技有限公司 | Spraying system for unmanned aerial vehicle and unmanned aerial vehicle with spraying system |
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| CN108910047A (en) * | 2018-07-19 | 2018-11-30 | 苏州极目机器人科技有限公司 | A kind of flusher and the unmanned plane using the flusher |
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| CN112272758A (en) * | 2019-11-04 | 2021-01-26 | 深圳市大疆创新科技有限公司 | Electromagnetic flowmeter, sprinkling system and unmanned aerial vehicle |
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| CN112166273A (en) * | 2019-11-05 | 2021-01-01 | 深圳市大疆创新科技有限公司 | Solenoid valve subassembly and movable platform |
| CN112334692A (en) * | 2019-11-05 | 2021-02-05 | 深圳市大疆创新科技有限公司 | Communicating pipe sealing assembly, electromagnetic valve assembly and movable platform |
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| WO2021087772A1 (en) * | 2019-11-05 | 2021-05-14 | 深圳市大疆创新科技有限公司 | Solenoid valve assembly and movable platform |
| CN111066758B (en) * | 2019-12-10 | 2021-06-25 | 广东利顺科技有限公司 | Many rotor unmanned aerial vehicle with centrifugal nozzle |
| CN111066758A (en) * | 2019-12-10 | 2020-04-28 | 广东利顺科技有限公司 | Many rotor unmanned aerial vehicle with centrifugal nozzle |
| CN110979683B (en) * | 2019-12-23 | 2021-06-08 | 潍坊工程职业学院 | Agricultural unmanned aerial vehicle |
| CN110979683A (en) * | 2019-12-23 | 2020-04-10 | 潍坊工程职业学院 | Agricultural unmanned aerial vehicle |
| CN112340021A (en) * | 2020-09-11 | 2021-02-09 | 广州极飞科技有限公司 | Spraying system for unmanned aerial vehicle and unmanned aerial vehicle with spraying system |
| WO2022095206A1 (en) * | 2020-11-09 | 2022-05-12 | 深圳市大疆创新科技有限公司 | Spraying system and unmanned aerial vehicle |
| CN114616180A (en) * | 2020-11-09 | 2022-06-10 | 深圳市大疆创新科技有限公司 | Spraying system and unmanned aerial vehicle |
| EP4251332A4 (en) * | 2020-11-30 | 2024-10-23 | EFC Systems, Inc. | Automated drone-based paint delivery system |
| CN113998118A (en) * | 2021-11-15 | 2022-02-01 | 深圳市大疆创新科技有限公司 | Unmanned aerial vehicle plant protection equipment and unmanned aerial vehicle machine carries sprinkler |
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