CN107253530A - A kind of rotor plant protection unmanned plane - Google Patents
A kind of rotor plant protection unmanned plane Download PDFInfo
- Publication number
- CN107253530A CN107253530A CN201710592516.3A CN201710592516A CN107253530A CN 107253530 A CN107253530 A CN 107253530A CN 201710592516 A CN201710592516 A CN 201710592516A CN 107253530 A CN107253530 A CN 107253530A
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- Prior art keywords
- shower nozzle
- pipe fitting
- unmanned plane
- medicine
- star
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D1/00—Dropping, ejecting, releasing, or receiving articles, liquids, or the like, in flight
- B64D1/16—Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting
- B64D1/18—Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting by spraying, e.g. insecticides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
-
- 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
- B64C—AEROPLANES; HELICOPTERS
- B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
- B64C2001/0054—Fuselage structures substantially made from particular materials
- B64C2001/0072—Fuselage structures substantially made from particular materials from composite materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U2101/00—UAVs specially adapted for particular uses or applications
Abstract
A kind of rotor plant protection unmanned plane, includes star centre pipe fitting, and star centre pipe fitting bottom is provided with beam, medicine-chest pulling device；Star centre pipe fitting top is provided with center loading plate；Center loading plate is provided with winged control box；Medicine-chest is fixed with medicine-chest pulling device；Several shaft ends of the surrounding of star centre pipe fitting are respectively set to be connected on the upside of a horn, the outer end of each horn by pipe clamp, motor base with motor, and motor is connected with propeller；Supporting leg is provided with the downside of motor base, supporting leg is provided with shower nozzle support bar, and every group of shower nozzle support bar is provided with the shower nozzle being connected with water pipe；Water pipe water inlet end is connected with the apopore of water pump；Shower nozzle is distributed in below frame, is rotated with the rotation of shower nozzle support bar, realizes and the omni-directional of the secondary size of spray, shower nozzle distribution, sprinkler discharge density is adjusted；Reduce the loss of unmanned plane associated components；Lift energy use efficiency；Efficiency and its effect are sowed in raising；Loss probability and loss size are reduced, the body tolerance level of plant protection unmanned plane is lifted.
Description
Technical field
The present invention relates to unmanned plane plant protection technology field, and in particular to a kind of rotor plant protection unmanned plane, is suitable for a variety of works
Industry scene can the secondary size of the spray of omnidirectional's regulation in real time, shower nozzle layout, sprinkler discharge density.
Background technology
The application scenarios that unmanned plane flies anti-plant protection are dull, and the operation of field crop, fruit forest planting industry mouthful are primarily adapted for use at present
Demand to the unmanned plane that spreads pesticides has been highlighted, it is possible to reduce residues of pesticides, be able to can be saved with large area fast preventing pest and disease damage
Manpower, material resources and financial resources.But some short slabs and deficiency are gradually highlighted in specific working scene.
One be user per subjob before be required for that fog machine is installed, the folding of such as horn, the installation of propeller.
With the increase of access times, easily fatigue is even deformed folded piece, and screw thread can wear and tear or even stripped thread, will cause to fly when serious
Machine occurs surprisingly, dangerous situation occur.Reason is mainly designer and thought deeply from the angle of seller among these, rather than station is being bought
The angle thinking of family, is absorbed in terms of the foldable of unmanned plane, transport miniaturization.And it is desirable that sturdy resistance to during operation
With and high-reliability.Certain imbalance between supply and demand is there is between both；
Two be plant protection unmanned plane while operating speed is improved, and has that atomization is not enough, unit always in operation quality
The formulation rate of area is not enough, effective dispenser scope it is inaccurate in terms of the problem of, this is also the problem of peasant households reflect most；
Three be that plant protection unmanned plane on the own wt problem of plant protection unmanned plane, current market has always in terms of continuation of the journey
Short slab, returns its reason, existing energy problem, the problem of also having own wt.Energy problem is difficult to solve for the moment, but at itself
Many work are truly had in terms of weight to do, necessarily can be with if plant protection unmanned plane can mitigate 3 kilograms of weight in terms of deadweight
Increase 4-5 kilograms of load-carrying in the case of equal energy resource supply, because lighter take-off weight, the efficiency of propeller is higher.
This is also the Question background that the present invention is considered；
Four be existing plant protection unmanned plane application scenarios it is relatively simple, running into sparse crops, long-stalked crop, seedling
The actual scenes such as the fruit tree forest of phase, the fruit tree forest of dense phase are, it is difficult to further improve homework precision and operation effective percentage.
By taking the application scenarios of fruit-bearing forest industry as an example, manipulating object is all that, with behavior distribution form, it is all blank space to be expert between row, is
It need not carry out dispenser, and substantially be connected together for each strain plant in row, be to need a large amount of dispensers.So applying
During medicine, longitudinal direction and a large amount of dispensers of vertical direction had both been needed, dispenser has not been needed again in lateral line gap location, this is required at this
Operation plant protection unmanned plane in scene needs have accurately dispenser region control ability, and this region both includes horizontal direction,
Also vertical direction is included, and the region is also to change at random with the growing way situation of manipulating object.So, this is also urgently
Another realistic problem solved.
So, how for the above realistic problem short slab, the design for thinking deeply plant protection unmanned plane from the angle of user is
One problem for being highly profitable, this exactly design original intention of the invention.
The content of the invention
To overcome above-mentioned the deficiencies in the prior art, it is an object of the invention to provide a kind of rotor plant protection unmanned plane, solve
Following technical problem：1) time and preparation process before operation are reduced, the loss of unmanned plane associated components is reduced；2) reduce
The deadweight of plant protection unmanned plane, the energy use efficiency in lifting operation；3) being directed in working scene both needs to enter in vertical direction
The uniform effectively dispenser of row, needs to carry out the current demand feature of limited dispenser in horizontal transverse direction, solves plant protection unmanned plane again
In vertical direction and the accurate dispenser problem of horizontal transverse direction, efficiency and its effect are sowed in raising；4) plant protection unmanned plane pair is improved
The applicability and practicality of application scenarios, allow it to carry out corresponding layout change according to different manipulating objects in real time, with
Improve operating efficiency and operation effectiveness；5) loss probability of plant protection unmanned plane and loss size when there is unexpected situation are reduced, is carried
Rise the body tolerance level of plant protection unmanned plane.
To achieve the above object, the technical solution adopted by the present invention is：A kind of rotor plant protection unmanned plane, includes in star
Heart pipe fitting, star centre pipe fitting bottom is provided with beam, medicine-chest pulling device；Star centre pipe fitting top is carried provided with center
Plate；Center loading plate top is provided with winged control box；Medicine-chest is fixed with medicine-chest pulling device；The surrounding of star centre pipe fitting it is several
Shaft end is respectively set to be connected on the upside of a horn, the outer end of each horn by pipe clamp, motor base with motor, motor and propeller phase
Even；Supporting leg is provided with the downside of motor base, supporting leg is provided with shower nozzle support bar, and every group of shower nozzle support bar is provided with and water pipe
Connected shower nozzle；Water pipe water inlet end is connected with the apopore of water pump.
Described star centre pipe fitting is connected with center loading plate using cementation method.
Described center loading plate is formed using composite compacting.
Described medicine-chest pulling device is included on an annulus, annulus according to star structure provided with 6 connecting holes；In connecting hole
Provided with steel wire rope, steel wire rope is connected by aluminium alloy clamp with star centre pipe fitting.
Described center loading plate is by carbon fiber, glass dimension with polystyrene high intensity foam by epoxy gluing
Into；Described center loading plate top is provided with polystyrene high intensity foam, and polystyrene high intensity foam surface is provided with ultra-thin
Type glass is tieed up, and glass fiber surface is covered with the carbon cloth as strengthening layer.
Described supporting leg is with shower nozzle support bar by that can carry out the connecting pipe of four direction angle adjustment up and down
It is connected.
Described star centre pipe fitting constitutes cross Aluminum Alloy Tube, star centre pipe fitting by two aluminium-alloy pipes are intersecting
Four shaft ends are surrounded by, each shaft end connects a propeller by a horn；Four groups of propeller centers are being wired to one just
It is square；Shower nozzle support bar, water pipe and shower nozzle are set under corresponding horn as needed, make shower nozzle support bar, water pipe and shower nozzle
Topology layout into respectively casual labourer's font, triangular form.
Described star centre pipe fitting is constituted by three aluminium-alloy pipes are intersecting, and three aluminium-alloy pipes have 6 shaft ends, each axle
End connects a propeller by a horn；6 groups of propeller centers are wired to a regular hexagon, as needed in corresponding machine
Shower nozzle support bar, water pipe and shower nozzle are set under arm, make the topology layout of shower nozzle support bar, water pipe and shower nozzle into respectively casual labourer's word
Type, long I-shaped, king's font, X-type, three fonts.
Described star centre pipe fitting is specially that six roots of sensation identical pipe fitting is equidistantly positioned into radial, at six roots of sensation pipe fitting bottom
Portion is provided with regular hexagon fixed frame.
Provided with a star groove at the top of described medicine-chest, star centre pipe fitting is integrally embedded in star groove.
Described horn is connected with supporting leg by cementation method.
Described water pump is placed on medicine-chest.
Described horn uses carbon fiber pipe.
Existing known technology is compared, the beneficial effects of the invention are as follows：
1) integrated design, without folding, unpacks and flies.Consider comprehensively peasant household using during plant protection unmanned plane by
In the damage that causes of dismounting, the loss of installing component is reduced, the mistake in installation process and error is reduced, designed by the present invention
Plant protection unmanned plane has abandoned folded piece, all parts all do not need secondary installing before operation using integrated global design,
Realize to unpack and fly.Meanwhile, integrated design greatly improves the intensity of complete machine, is fully loaded with freely to fall in 5 meters of height after tested
Body, only support foot rest are separated with body, and other losses are not caused.
2) the adjustable sprinkling system of omnidirectional, realizes precision operation.The layout of shower nozzle can be entered according to manipulating object
Line translation, the real-time secondary size of omnidirectional's regulation spray, shower nozzle layout, sprinkler discharge density, it is ensured that specific aim and validity during operation.For
The characteristics of fruit-bearing forest industry, by taking jujube tree as an example, spacing in the rows × line-spacing that the jujube garden of scale is general is 1.5 meters × 2 meters and 2 meters × 3 meters,
Different formative years and different jujube tree types, its spacing in the rows, line-spacing, height etc. have difference.Such as in jujube tree plant in one's early years
There is nearly 1.5 meters of a white space in phase, line-spacing direction, and medicament is spread to this region for invalid waste, really effectively dispenser face
Product is the width in 1 meter of single file direction, and the dispenser of vertical direction is highly 2 meters or so.And between big plant jujube garden, row and row
White space is at 0.5 meter or so, but the spraying area that single file direction needs reaches 4 meters, and the dispenser height of vertical direction is up to 3 meters.
Both scenes are very universal in fruit-bearing forest industry, and such as apple tree, cherry tree, pear tree, nursery, forest belt scene have similar spy
Point.And the present invention can be while vertical direction efficient dispenser be ensured, dispenser scope that also can be accurately to horizontal direction is entered
Row control, moreover it is possible to improve the fogging degree of medicine to greatest extent and reduce the invalid of medicine and fly away, crack current fruit-bearing forest industry and plant
Protect the problem of unmanned machine operation.
3) reduction medicament is elegant, improves the perpendicular acting height of medicament.Taken into full account should be spread in operation process width,
The deep real needs spread again, it is contemplated that propeller downwash flow has inverse rising outside oar disk area coverage causes medicament not
Can effectively it sink or even the elegant characteristic among ascending air, according to the difference of manipulating object, adjustment shower nozzle is laid out in good time, will
It is all can the nozzle position of omnidirectional's adjustment optimize combination, and then reduce the elegant of medicament, increase the specific aim of dispenser and have
Effect property, makes the medicament sprayed all be rectified among the main downwash flow of propeller, improves the perpendicular acting height of medicament.
Brief description of the drawings
Fig. 1 is the structural representation of star centre pipe fitting of the present invention.
Fig. 2 is star centre pipe fitting bottom beam schematic diagram of the present invention.
Fig. 3 is that medicine-chest of the present invention pulls fixing device schematic diagram.
Fig. 4 is loading plate superstructure schematic diagram in center of the present invention.
Fig. 5 is loading plate substructure schematic diagram in center of the present invention.
Fig. 6 is the material structure schematic diagram of center loading plate of the present invention.
Fig. 7 flies control box structural representation for the present invention.
Fig. 8 is present invention sprinkling support bar horizontal positioned single shaft rack construction schematic diagram.
Fig. 9 is present invention sprinkling support bar slant setting single shaft rack construction schematic diagram.
Figure 10 is that star centre pipe fitting of the present invention enters with center loading plate, beam, medicine-chest and medicine-chest drawing fixing device
Row combination front position schematic diagram.
Figure 11 is star centre pipe fitting of the present invention and center loading plate, beam 32, medicine-chest 18 and medicine-chest pulling device group
Structural representation after conjunction.
Figure 12 is configuration state schematic diagram when complete machine casual labourer font of the present invention is deployed.
Configuration state schematic diagram when Figure 13 is complete machine length of the present invention I-shaped expansion.
Figure 14 is configuration state schematic diagram when complete machine king font of the present invention is deployed.
Figure 15 is configuration state schematic diagram when complete machine X-type of the present invention deploys.
Figure 16 is the configuration state schematic diagram when font of complete machine three of the present invention is deployed.
Figure 17 is the configuration state schematic diagram of present invention complete machine after the withdrawal of shower nozzle support bar so that length is I-shaped as an example.
Figure 18 is the supporting aluminium alloy storage transport case schematic diagram of the present invention；Wherein Figure 18 (a) is open mode schematic diagram；
Figure 18 (b) is the rearview of 18 (a).
Figure 19 is cruciform central fitting structure schematic diagram of the present invention.
Figure 20 is cruciform central pipe fitting bottom beam schematic diagram.
Figure 21 is the schematic diagram that medicine-chest pulls another embodiment of fixing device.
Figure 22 is cruciform central pipe fitting and center loading plate, beam, medicine-chest and medicine-chest drawing fixing device carry out group
Close front position schematic diagram.
Figure 23 is cruciform central pipe fitting and center loading plate, beam, medicine-chest and medicine-chest drawing fixing device carry out group
Structural representation after conjunction.
Structural representation when Figure 24 is the I-shaped expansion of cross rotor complete machine of the present invention.
Figure 25 is structural representation when cross rotor complete machine triangular form of the present invention deploys.
Figure 26 is the structural representation of complete machine after cross rotor shower nozzle support bar of the present invention is withdrawn.
Embodiment
The structural principle and operation principle of the present invention are described in further detail with reference to the accompanying drawings and examples.Need
It is noted that what the description of the preferred embodiment of the present invention was substantially merely exemplary, it is not intended that limitation is of the invention, it
Using or purposes.Although it should be pointed out that the preferred embodiment disclose the present invention various specific components and details,
It is it will be readily appreciated by those skilled in the art that protection scope of the present invention is not limited to these components and details, without departing from this
In the case of the general principle of invention, those skilled in the art can make modification or equivalent substitution to these components and details,
Embodiment after modifications or substitutions will also be fallen under the scope of the present invention.
Referring to Fig. 1,4,8,9,10,11, a kind of rotor plant protection unmanned plane includes star centre pipe fitting 1, star centre pipe
Part bottom is provided with beam, medicine-chest pulling device 3；Star centre pipe fitting top is provided with center loading plate 2；On center loading plate 2
Portion is provided with winged control box；Medicine-chest 18 is fixed with medicine-chest pulling device 3；Several shaft ends of the surrounding of center loading plate 2 respectively set a machine
It is connected on the upside of arm 19, the outer end of each horn 19 by pipe clamp 31, motor base 22 with motor 20, motor 20 and the phase of propeller 21
Even, the downside of motor base 22 is provided with supporting leg 23, and supporting leg 23 is provided with shower nozzle support bar 24, every group of shower nozzle support bar 24
Provided with the shower nozzle 25 being connected with water pipe 26；Water pipe water inlet end is connected with the apopore 29 of water pump 28.
Described star centre pipe fitting is connected with center loading plate using cementation method.
Described center loading plate is formed using composite compacting.
Described medicine-chest pulling device 3 is included on an annulus 4, annulus according to star structure provided with 6 connecting holes 5；Connection
Steel wire rope 6 is provided with hole, steel wire rope 6 is connected by aluminium alloy clamp 7 with star centre pipe fitting 2.
Referring to Fig. 4,5,6, described center loading plate is by carbon cloth 10, glass dimension 9 and polystyrene high intensity foam 8
Formed by epoxy gluing；Described center loading plate top is provided with polystyrene high intensity foam 8, and polystyrene is high-strength
Spend the surface of foam 8 and be provided with ultrathin glass dimension 9,9 surfaces of glass dimension are covered with the carbon cloth 10 as strengthening layer.
Described supporting leg is with shower nozzle support bar by that can carry out the connecting pipe of four direction angle adjustment up and down
27 are connected.
Described star centre pipe fitting constitutes cross Aluminum Alloy Tube, star centre pipe fitting by two aluminium-alloy pipes are intersecting
Four shaft ends are surrounded by, each shaft end connects a propeller 21 by a horn 19；Four groups of propeller centers are wired to
One square；Shower nozzle support bar, water pipe and shower nozzle are set under corresponding horn as needed, make shower nozzle support bar, water pipe and
The topology layout of shower nozzle is into respectively casual labourer's font, triangular form.
Described star centre pipe fitting is constituted by three aluminium-alloy pipes are intersecting, and three aluminium-alloy pipes have 6 shaft ends, each axle
End connects a propeller 21 by a horn 19；6 groups of propeller centers are wired to a regular hexagon, as needed corresponding
Horn under shower nozzle support bar, water pipe and shower nozzle are set, make the topology layout of shower nozzle support bar, water pipe and shower nozzle into respectively short
I-shaped, long I-shaped, king's font, X-type, three fonts.
Described star centre pipe fitting is specially that six roots of sensation identical pipe fitting is equidistantly positioned into radial, at six roots of sensation pipe fitting bottom
Portion is provided with regular hexagon fixed frame.
Provided with a star groove at the top of described medicine-chest, star centre pipe fitting is integrally embedded in star groove.
Described horn is connected with supporting leg 23 by cementation method.
Described water pump is placed on medicine-chest.
Described horn 19 uses carbon fiber pipe.
The present invention is using star centre pipe fitting as total connection member, and star centre pipe fitting uses Aluminum Alloy Tube, center is held
Support plate is cementing with it, and center loading plate is formed using composite compacting, and control box and battery are flown for installing；Have simultaneously stronger
Damping decay resistance；Medicine-chest is connected with it by beam and medicine-chest pulling device in the lower section of star centre pipe fitting
Connecing has a starlike groove at the top of fixation, medicine-chest, in star centre pipe fitting insertion groove；Six axial directions of Aluminum Alloy Tube at center
Direction connects a horn respectively, and each supporting leg can four direction is adjusted " up and down " pipe clamp structure by one
Connect to be provided between shower nozzle, shower nozzle on shower nozzle support bar, shower nozzle support bar and connected by water pipe, inside one end of water pipe and water
Below the delivery port connection of pump, water pump installation center Aluminum Alloy Tube.
Referring to Fig. 1, Fig. 1 show star centre pipe fitting, is welded by Aluminum Alloy Tube, its top and center loading plate
Carry out the central module of cementing being integrally formed, its underpart surface covers one layer of beam, medicine-chest by medicine-chest pulling device 3 with
It is fixed together.
The structural representation of another embodiment of described star centre pipe fitting, star centre pipe fitting is by three aluminium-alloy pipes
Combined crosswise or by one end of 6 aluminium-alloy pipes be fixedly connected after according to radial be uniformly arranged into star (*) structure, constitute
Hexagon fixed frame is provided with the downside of six rotor frames, star centre pipe fitting.
Fig. 2 show star centre pipe fitting bottom beam 32, is quality of rubber materials, and two-sided band glue is placed on medicine-chest and star
Between shape center tubulars, play a part of bonding, damping, energy-absorbing, bonding.
Fig. 3 show medicine-chest pulling device, carries out drawing fixation to medicine-chest according to star junction mode, the center portion thereof is one
Individual annulus 4, annulus is that division is provided with six holes 5 by 60 degree, and hole 5 is used for the steel wire rope 6 of fixed traction, annulus centre position and medicine
Case bottom centre position superposition, for supporting medicine-chest, six steel wire ropes pulled out from annulus respectively with star centre pipe
Six outrigger shafts of part are connected, and steel wire rope is locked by aluminium alloy clamp 7, it is to avoid slip.Water pump is arranged on medicine-chest
On, it is fixed by stone dead wire on medicine-chest, the pressure waste that water pipe switching is caused can be reduced, water pump can be also reduced
To the influence of flight control system during operation.
Referring to the upper and bottom section of Fig. 4,5, Fig. 4 and Fig. 5 loading plate centered on shown.Center loading plate is carbon fiber
Cloth, glass dimension are formed with polystyrene high intensity foam by epoxy gluing, and its structural profile is as shown in fig. 6, ultrathin type
Glass dimension 9 is attached to the surface of polystyrene high intensity foam 8, and carbon cloth 10 is applied in glass fiber surface as strengthening layer, passed through
Infiltration epoxy resin is suppressed in Belt-type tools to be formed.Circular or polygon can be made as.The application is by taking circle as an example, at center
Loading plate top separately has two grooves to be used to install battery, depending on the depth of groove is according to selected battery, generally 2-4 centimetres
It is deep, can effectively self-contained battery.The size of vat is irregular quadrangle simultaneously, has a part for extension respectively at two
2, this function is used for the battery for installing different capabilities.Size as shown in Figure 4 can lay general 30000mah,
The size of vat 33, can be changed with suitable by four class batteries of 22000mah, 16000mah, 10000mah capacity by that analogy
Answer different batteries.One end of central plate is also provided with a sulculus 34, baby battery is placed, for being supplied to some peripheral apparatus
Electricity, it is to avoid the problem of power supply that shared big battery is caused is unstable.The center 11 on center loading plate top is winged control simultaneously
The installation position of box, flies control box as shown in fig. 7, being provided with two cable holes 12 for running through upper and lower plates, cable hole on the loading plate of center
Top with fly control box reserved hole position it is corresponding, for passing through power line, signal wire, it can be ensured that the power system of aircraft has
Good physics water proofing property and dust tightness.The bottom of center loading plate is as shown in figure 5, be provided with cabling channel 13, for being walked from bottom
Power line and signal wire.The star centre pipe fitting progress of whole center loading plate and frame is cementing, it is combined together comprehensively
Form one.The characteristics of center loading plate has high, corrosion-resistant intensity, high damping, water proof and dust proof, strong integration and function.
Referring to Fig. 7, Fig. 7, which is shown, flies control box, and its left and right sides is respectively mounted two pairs of plugs 1, for connecting power electric
Pond, its front is provided with a pair of plugs 16, and control battery is flown for connecting, and its top, which is provided with a vertical support bar 17, to be used for
The equipment such as external GPS are placed, its bottom is provided with two hole positions, it is consistent with the hole position of center loading plate, it is corresponding, for cabling.
It is fixed between the loading plate of Fei Kongheyu centers by cementing.
Referring to being " horn, dynamical system, supporting leg, shower nozzle support bar, rotatable regulation shown in Fig. 8,9, Fig. 8 and Fig. 9
The overall structure diagram of pipe clamp, flusher ", wherein Fig. 8 are sprinkling support bar horizontal positioned structure, and Fig. 9 supports for sprinkling
Bar slant setting structure.By taking Fig. 9 as an example, its one end is connected with star centre pipe fitting 1, and the other end passes through the pipe of installation above it
Folder 31 and motor base 22, motor base processes for high-strength panel, for the fixed motor 20 equipped with propeller 21.Electricity
The position of horn 19 below machine base, which is provided with downwards a supporting leg 23, to be used to support body weight.Supporting leg and horn 19 it
Between be cement structure, the resistance to initialing assault power can be realized herein in unexpected air crash, once impulsive force is more than cementing place
Maximum tolerance, can be broken in advance herein, complete machine be injured to weaken impulsive force with the damage of its own, while supporting leg
It is additionally operable to that indicator lamp 30 and shower nozzle support bar 24 are installed, " upper bottom left can be carried out by one between shower nozzle support bar and supporting leg
The right side " four direction, which be provided with the connection member 27 of angular adjustment, shower nozzle support bar between shower nozzle 25, shower nozzle, water pipe 26
Connection, one end of water pipe and the apopore 29 of water pump are connected.The shower nozzle support bar can carry out omnidirectional and rotate to realize to spray
Amplitude, shower nozzle layout, the conversion of sprinkler discharge density are spilt, shower nozzle distance can be achieved and changes between 1m-2.5m, shower nozzle layout can basis
The difference of type, can transform to the forms such as casual labourer's font, long I-shaped, king's font, X-shaped, zigzag and triangular form, can be significantly
Increase the usage scenario of plant protection unmanned plane.
Shown referring to Figure 10,11, Figure 10 and Figure 11 is respectively star centre pipe fitting and center loading plate, beam, medicine-chest
The structural representation after fixing device explosive state figure and combination is pulled with medicine-chest.
It is short when being respectively complete machine expansion shown in Figure 12, Figure 13, Figure 14, Figure 15, Figure 16 referring to Figure 12,13,14,15,16
I-shaped, long I-shaped, king's font, X-shaped, zigzag configuration state schematic diagram.
Referring to Figure 17, Figure 17 is the configuration state schematic diagram of the complete machine after the withdrawal of shower nozzle support bar so that length is I-shaped as an example.
Referring to Figure 18, Figure 18 is the supporting aluminium alloy storage transport case of the model plant protection unmanned plane, and storage transport case is aluminium
Alloy machine tank wall, includes the handle of chassis cover and chassis lid.Its inside dimension and supporting chi of the plant protection unmanned plane with propeller
Very little suitable, placing the space inside unmanned plane rear box is used to place charger, remote control, battery, instrument cases, Automatic Dosing
The equipment such as pump, spare propeller, kettle, facilitate transition.Realize to unpack simultaneously and fly, without deploying aircraft, handling spiral again
The work such as oar, reduce the meaningless loss produced by assembly and disassembly aircraft.
Figure 19 is the structural representation of another embodiment of star centre pipe fitting, and star centre pipe fitting is by two aluminium-alloy pipes
Combined crosswise or by one end of four aluminium-alloy pipes be fixedly connected after according to radial be uniformly arranged into star (*) structure, group
Into four rotor frames, square fixed frame is provided with the downside of star centre pipe fitting.
Figure 20 is cruciform central pipe fitting bottom beam schematic diagram, the structure of dynamic mount and the knot of cruciform central pipe fitting
Structure is similar, the beam being made up of two diagonal of a square framework and square.
Figure 21 is the schematic diagram that medicine-chest pulls another embodiment of fixing device, and described medicine-chest pulling device 3 includes a circle
According to star structure provided with 4 connecting holes 5 on ring 4, annulus；It is provided with steel wire rope 6 in connecting hole, steel wire rope 6 passes through aluminium alloy
Clamp 7 is connected with star centre pipe fitting 2.
Figure 22, is cruciform central pipe fitting and center loading plate, beam, medicine-chest and medicine-chest drawing fixing device carry out group
Front position schematic diagram is closed, star centre pipe fitting is cruciform central pipe fitting, and the structure of beam is also cross beam, medicine-chest
The steel wire rope of drawing fixing device has 4.
Figure 23 is after cruciform central pipe fitting is assembled with center loading plate, beam, medicine-chest and medicine-chest drawing fixing device
Structural representation.
Structural representation when Figure 24, Figure 25, Figure 26 are respectively the I-shaped expansion of cross rotor complete machine of the present invention, ten
The structural representation of complete machine after structural representation, cross rotor shower nozzle support bar when font rotor complete machine triangular form deploys are withdrawn
Figure.
The operation principle of the present invention：
In use, user open cabinet by complete machine take out be placed on level ground, check propeller, motor, fly control box,
Whether the positions such as gps antenna have a loosening, and inspection is powered to flying control box after finishing, and carries out the calibration of magnetic compass, then place power
Power supply, and according to the different type of crops, sprinkling system is adjusted (casual labourer's font, long I-shaped, king's font, X-shaped,
The forms such as zigzag and triangular form), the direction of the shower nozzle layout being adapted to and nozzle specification and nozzle water outlet covering of the fan is chosen,
Test pump operating condition and nozzle go out water atomization situation；Complete after above preparation, you can addition medicament carries out flying anti-operation.
The present invention is divided into three independent sectors, and one is the carbon fiber framework platform of integration, and two be central plate, and three be omnidirectional
Adjustable sprinkling system.Frame central is made up of star centre pipe fitting, six or four carbon fiber pipes respectively with star centre pipe
Part is combined, and is fitted with motor base and pipe clamp in the outer end of each horn, there is a downward branch below motor base
Support leg, is provided with a rotary pipe clamp, the pipe clamp is provided with a shower nozzle support pole, with pipe clamp on supporting leg
It is relation of following up；Center loading plate is made by carbon fiber, glass dimension, polystyrene material, epoxy resin, be divided into it is circular and
There are several battery settling grooves on polygon, top, fly control box carrying platform, and cabling channel is arranged at bottom, has two cable-through holes to pass through whole
Individual central plate is simultaneously directly corresponding with the bottom perforate of the winged control box on top, with intensity is high, corrosion-resistant, high damping, the spy of waterproof
Point；Sprinkling system by medicine-chest, water pump, water pipe, shower nozzle, shower nozzle support bar group into.Wherein medicine-chest is arranged under central plate loading plate
Side, is connected by the star centre pipe fitting that stone dead wire and frame are installed in its surrounding, the star centre pipe fitting of medicine-chest and frame it
Between have one layer of damping rubber pad.Water pump is placed on medicine-chest.Shower nozzle is distributed in below horn, is turned with the rotation of shower nozzle support bar
It is dynamic, and then realization is distributed to the secondary size of spray, shower nozzle, the omni-directional of sprinkler discharge density is adjusted.
Claims (9)
1. a kind of rotor plant protection unmanned plane, includes star centre pipe fitting (1), it is characterised in that star centre pipe fitting bottom is set
There are beam, medicine-chest pulling device (3)；Star centre pipe fitting top is provided with center loading plate (2)；Center loading plate (2) top
Provided with winged control box；Medicine-chest (18) is fixed with medicine-chest pulling device (3)；Several shaft ends of the surrounding of star centre pipe fitting (1) are each
If a horn (19), it is connected on the upside of the outer end of each horn (19) by pipe clamp (31), motor base (22) with motor (20), electricity
Machine (20) is connected with propeller (21)；Supporting leg (23) is provided with the downside of motor base (22), supporting leg (23) is provided with shower nozzle branch
Strut (24), every group of shower nozzle support bar (24) is provided with the shower nozzle (25) being connected with water pipe (26)；Water pipe water inlet end and water pump
(28) apopore (29) is connected.
2. a kind of rotor plant protection unmanned plane according to claim 1, it is characterised in that described center loading plate is fine by carbon
Dimension (3), glass dimension (2) are formed with polystyrene high intensity foam (1) by epoxy gluing；On described center loading plate
Portion is provided with polystyrene high intensity foam (8), and polystyrene high intensity foam (8) surface is provided with ultrathin glass dimension (9), glass
Dimension (9) surface is covered with the carbon cloth (10) as strengthening layer.
3. a kind of rotor plant protection unmanned plane according to claim 1, it is characterised in that described medicine-chest pulling device (3)
Including an annulus (4), 6 connecting holes (5) are provided with according to star structure on annulus；Steel wire rope (6), steel wire rope are provided with connecting hole
(6) be connected by aluminium alloy clamp (7) with star centre pipe fitting (2).
4. a kind of rotor plant protection unmanned plane according to claim 1, it is characterised in that described star centre pipe fitting is by two
The intersecting composition cross Aluminum Alloy Tube of bar aluminium-alloy pipe, star centre pipe fitting is surrounded by four shaft ends, and each shaft end passes through
One horn (19) connects a propeller (21)；Four groups of propeller centers are wired to a square；As needed corresponding
Shower nozzle support bar, water pipe and shower nozzle are set under horn, make the topology layout of shower nozzle support bar, water pipe and shower nozzle into respectively casual labourer
Font, triangular form.
5. a kind of rotor plant protection unmanned plane according to claim 1, it is characterised in that described star centre pipe fitting is by three
The intersecting composition of bar aluminium-alloy pipe, three aluminium-alloy pipes have 6 shaft ends, and each shaft end connects a spiral by a horn (19)
Oar (21)；6 groups of propeller centers are wired to a regular hexagon, set shower nozzle support bar, water under corresponding horn as needed
Pipe and shower nozzle, make the topology layout of shower nozzle support bar, water pipe and shower nozzle into respectively casual labourer's font, long I-shaped, king's font, X
Type, three fonts.
6. a kind of rotor plant protection unmanned plane according to claim 1, it is characterised in that described star centre pipe fitting is specific
It is equidistantly positioned for six roots of sensation identical pipe fitting into radial, regular hexagon fixed frame is provided with six roots of sensation pipe fitting bottom.
7. a kind of rotor plant protection unmanned plane according to claim 1, it is characterised in that described star centre pipe fitting is with
Heart loading plate is connected using cementation method；Described center loading plate is formed using composite compacting.
8. a kind of rotor plant protection unmanned plane according to claim 1, it is characterised in that described supporting leg is supported with shower nozzle
Bar is connected by that can carry out the connecting pipe (27) of four direction angle adjustment up and down.
9. a kind of rotor plant protection unmanned plane according to claim 1, it is characterised in that described horn (19) is fine using carbon
Dimension pipe；Described horn is connected with supporting leg (23) by cementation method；Described water pump is placed on medicine-chest；Described medicine-chest top
Portion is provided with a star groove, and star centre pipe fitting is integrally embedded in star groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710592516.3A CN107253530A (en) | 2017-07-19 | 2017-07-19 | A kind of rotor plant protection unmanned plane |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710592516.3A CN107253530A (en) | 2017-07-19 | 2017-07-19 | A kind of rotor plant protection unmanned plane |
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| CN107253530A true CN107253530A (en) | 2017-10-17 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710592516.3A Pending CN107253530A (en) | 2017-07-19 | 2017-07-19 | A kind of rotor plant protection unmanned plane |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113331157A (en) * | 2021-05-20 | 2021-09-03 | 中国热带农业科学院橡胶研究所 | Spout medicine unmanned aerial vehicle convenient to adjust spray lance height |
| WO2022000277A1 (en) * | 2020-06-30 | 2022-01-06 | 深圳市大疆创新科技有限公司 | Rack of multi-rotor unmanned aerial vehicle, and agricultural plant protection unmanned aerial vehicle and control method therefor |
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Application publication date: 20171017 |