CN107235143A - The many rotor agricultural spray aircraft of the dynamic planetary gear train differential speed type of oil - Google Patents
The many rotor agricultural spray aircraft of the dynamic planetary gear train differential speed type of oil Download PDFInfo
- Publication number
- CN107235143A CN107235143A CN201610177827.9A CN201610177827A CN107235143A CN 107235143 A CN107235143 A CN 107235143A CN 201610177827 A CN201610177827 A CN 201610177827A CN 107235143 A CN107235143 A CN 107235143A
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- Prior art keywords
- rotor
- gear
- central
- umbrella tooth
- planetary gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000007921 spray Substances 0.000 title claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims abstract description 71
- 230000007246 mechanism Effects 0.000 claims abstract description 45
- IBSREHMXUMOFBB-JFUDTMANSA-N 5u8924t11h Chemical compound O1[C@@H](C)[C@H](O)[C@@H](OC)C[C@@H]1O[C@@H]1[C@@H](OC)C[C@H](O[C@@H]2C(=C/C[C@@H]3C[C@@H](C[C@@]4(O3)C=C[C@H](C)[C@@H](C(C)C)O4)OC(=O)[C@@H]3C=C(C)[C@@H](O)[C@H]4OC\C([C@@]34O)=C/C=C/[C@@H]2C)/C)O[C@H]1C.C1=C[C@H](C)[C@@H]([C@@H](C)CC)O[C@]11O[C@H](C\C=C(C)\[C@@H](O[C@@H]2O[C@@H](C)[C@H](O[C@@H]3O[C@@H](C)[C@H](O)[C@@H](OC)C3)[C@@H](OC)C2)[C@@H](C)\C=C\C=C/2[C@]3([C@H](C(=O)O4)C=C(C)[C@@H](O)[C@H]3OC\2)O)C[C@H]4C1 IBSREHMXUMOFBB-JFUDTMANSA-N 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims 1
- 238000005507 spraying Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 2
- 231100000572 poisoning Toxicity 0.000 abstract description 2
- 230000000607 poisoning effect Effects 0.000 abstract description 2
- 238000007689 inspection Methods 0.000 abstract 1
- 230000009187 flying Effects 0.000 description 3
- 241000237858 Gastropoda Species 0.000 description 2
- 238000012271 agricultural production Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000575 pesticide Substances 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 244000020551 Helianthus annuus Species 0.000 description 1
- 235000003222 Helianthus annuus Nutrition 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 240000000111 Saccharum officinarum Species 0.000 description 1
- 235000007201 Saccharum officinarum Nutrition 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/04—Helicopters
- B64C27/08—Helicopters with two or more rotors
- B64C27/10—Helicopters with two or more rotors arranged coaxially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/04—Helicopters
- B64C27/12—Rotor drives
-
- 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
- B64D35/00—Transmitting power from power plants to propellers or rotors; Arrangements of transmissions
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Retarders (AREA)
Abstract
The many rotor agricultural spray aircraft of the dynamic planetary gear train differential speed type of oil, are related to agricultural unmanned air vehicle technique field.The present invention can realize big loading capacity, flight time length, the poisoning that spraying operation quality is good, operating efficiency is high, operating cost is low, release peasant's spray brings, the purpose for saving labour.Engine is fixedly connected with the driving gear of gear or belt gear, the driven gear of gear or belt gear is installed on the horizontal middle spindle of central umbrella tooth transmission case, the fixed large sun gear equipped with planetary gear mechanism of two central output shafts of horizontal middle spindle and central umbrella tooth transmission case, the rotor input shaft of Sunny gear and the rotor umbrella tooth transmission case of rotary-wing transmission mechanism is connected, each fixation is equipped with rotor on two rotor output shafts of rotor umbrella tooth transmission case, worm gear in Worm and worm-wheel gearing is fixedly connected with planetary gear, worm screw is connected with buncher.The present invention is used for the fields such as agricultural spray operation, aerial inspection, air transport.
Description
Technical field
The present invention relates to agricultural unmanned air vehicle technique field, and in particular to a kind of dynamic planetary gear train differential speed type of oil is more
Rotor agricultural spray aircraft, belongs to the flying platform that agricultural production is used.
Background technology
With greatly developing for agricultural, agricultural production proposes higher demand, agriculture to the agricultural installations of modernization
The advantage of industry aviation operation is more and more significant, and purposes is also more and more extensive.Aviation operation can also be in agricultural clothes
Business standardization, intensive, guarantee Land Size production efficiency, supervise to the Pesticide use of peasant household, prevent
Play important in terms of imperial natural calamity and preventing and treating harmful organism, improvement human habitat and the ecological balance
Effect.
The state-owned latifundium such as current reclamation area will use man-machine spraying operation, and such as Great Northern Wilderness General Aviation is main
It is to be serviced for several reclamation areas in northeast, man-machine spraying operation is limited by spatial domain, pilot's qualification etc.,
It is high in the presence of sprinkling cost, many shortcomings such as spray effect difference.The unmanned plane for being suitable for sprinkling is mainly gone straight up to
The forms such as machine, many rotors, Helicopter Technology is more ripe, but mechanical mechanism is complicated, cost is high, stability
It is poor；And multi-rotor unmanned aerial vehicle flight stability, control flexibly, cost it is low, but at present multi-rotor unmanned aerial vehicle
Mainly using battery as power, due to being restricted by battery performance, battery need to be changed frequently, load-carrying is low,
Flight time is short, and time-consuming for operation, inefficiency.
Utilize helicopter principle, four rotor fuels that four helicopter pulp distance varying mechanisms are grouped together
Dynamic device, because Variable Pitch mechanism is complicated in itself, and control flexibility is poor, is not suitable for agricultural
The requirement of production.
The content of the invention
The invention aims to overcome the above mentioned problem that prior art is present, there is provided a kind of dynamic planet of oil
The many rotor agricultural spray aircraft of train differential speed type.It is contemplated that the relatively high power exported using engine
As flying power, speed governing (i.e. buncher) two advantages are carried out using low-power machine, realizes and carries
Weight is big, flight time length, spraying operation quality is good, operating efficiency is high, operating cost is low, release agriculture
The people spray bring poisoning, save labour purpose.
To achieve the above object, the technical scheme is that：
The many rotor agricultural spray aircraft of the dynamic planetary gear train differential speed type of oil, including engine, central umbrella tooth are passed
Dynamic case, gear or belt gear, four planetary gear mechanisms, four Worm Wheel System machines
Structure and four rotary-wing transmission mechanisms；Each described rotary-wing transmission mechanism includes a rotor umbrella tooth transmission
Case and two rotors,
The output shaft of described engine is fixedly connected with the driving gear in gear or belt gear,
Driven gear in described gear or belt gear is installed in the level of central umbrella tooth transmission case
On heart axle, the two ends of the horizontal middle spindle of described central umbrella tooth transmission case and central umbrella tooth transmission case
The big sun tooth equipped with a planetary gear mechanism is respectively fixed at the two ends of two central output shafts
Wheel, axisymmetrical of two central output shafts relative to described horizontal middle spindle of central umbrella tooth transmission case
Set, Sunny gear and the rotor of rotary-wing transmission mechanism in each described planetary gear mechanism
The rotor input shaft drive connection of umbrella tooth transmission case, the rotor umbrella tooth of each described rotary-wing transmission mechanism is passed
Each fixation is equipped with two in a rotor, each rotary-wing transmission mechanism on two rotor output shafts of dynamic case
Rotor wing rotation is in opposite direction；Worm gear and corresponding planet in each described Worm and worm-wheel gearing
Planetary planet carrier in gear drive is fixedly connected, with each described Worm Wheel System
The worm screw and the output shaft of buncher that worm gear in mechanism is meshed are connected.
The present invention is relative to the beneficial effect of prior art：
1st, the present invention moves many rotor structures of planetary gear train differential speed type using first oil-feed, solves standard aircraft
The problems such as flight time is short, load-carrying is small, so as to solve muddy rice terrace herbal sprinkling, and it is corn, sweet
Many problems such as the plant protection operation of the long-stalked crops such as sugarcane, sunflower.
2nd, engine uses light duty engine, and planetary gear is imparted power to by central umbrella tooth transmission case
Transmission mechanism, and rotor umbrella tooth transmission case is imparted power to by planetary gear mechanism, finally by
Rotor umbrella tooth transmission case imparts power to rotor；Buncher adjusts planet by Worm Wheel System
Gear rotational speed, causes rotor rotating speed to produce difference, so as to control the skew and deflection of whole aircraft flight.
3rd, the present invention utilizes differential self-lock mechanism, realizes that speed governing type oil moves many rotor flyings.Due to many rotors
With having a smooth flight, safe and reliable, control flexibly, the features such as do not limited by take-off venue, taking photo by plane,
The flight of long-time big load can be realized in terms of aerial long-time information gathering, crop pesticide spraying,
And performance has high lifting in terms of safe flight.In addition, the present invention can be additionally used in forest grass
All many-sides such as the former tour for surveying fire prevention, electric power and oil pipeline.
Brief description of the drawings
Fig. 1 is that the oil of the present invention moves the structural representation of many rotor agricultural spray aircraft of planetary gear train differential speed type
Figure；
Fig. 2 is partial enlarged drawing at Fig. 1 A.
In figure, driving gear 1, driven gear 2, central driving bevel gear 3, central driven bevel pinion 4,
Central output shaft 5, rotor bevel gear 6, large sun gear 7, planetary gear 8, Sunny gear 9,
Support shaft 10, rotor umbrella tooth casing 11, central transmission casing 12, buncher 13, worm gear 14, snail
Bar 15, engine 16, central umbrella tooth transmission case 17, gear or belt gear 18, planetary gear
Transmission mechanism 19, Worm and worm-wheel gearing 20, rotary-wing transmission mechanism 21, rotor umbrella tooth transmission case 22,
Rotor 23, horizontal middle spindle 24, rotor output shaft 25, rotor input shaft 26.
Embodiment
Embodiment one：As depicted in figs. 1 and 2, present embodiment discloses a kind of dynamic planet of oil
The many rotor agricultural spray aircraft of train differential speed type, including engine 16, central umbrella tooth transmission case 17, tooth
Wheel or belt gear 18, four planetary gear mechanisms 19, four Worm and worm-wheel gearings
20 and four rotary-wing transmission mechanisms 21；Each described rotary-wing transmission mechanism 21 includes a rotor umbrella
Tooth transmission case 22 and two rotors 23,
The output shaft of described engine 16 is consolidated with the driving gear 1 in gear or belt gear 18
Driven gear 2 in fixed connection, described gear or belt gear 18 is installed on central umbrella tooth and passed
On the horizontal middle spindle 24 of dynamic case 17, the horizontal middle spindle 24 of described central umbrella tooth transmission case 17
The two ends of two central output shafts 5 of two ends and central umbrella tooth transmission case 17 are respectively fixed to be equipped with one
The large sun gear 7 of planetary gear mechanism 19, two center outputs of central umbrella tooth transmission case 17
Axle 5 is set relative to the axisymmetrical of described horizontal middle spindle 24, each described Planetary Gear Transmission
The rotor of Sunny gear 9 and the rotor umbrella tooth transmission case 22 of rotary-wing transmission mechanism 21 in mechanism 19 is defeated
Enter axle 26 to be connected, two of the rotor umbrella tooth transmission case 22 of each described rotary-wing transmission mechanism 21
Each fixation is equipped with two rotations in a rotor 23, each rotary-wing transmission mechanism 21 on rotor output shaft 25
The direction of rotation of the wing 23 is opposite；Worm gear 14 in each described Worm and worm-wheel gearing 20 with it is corresponding
Planetary gear mechanism 19 in the planet carrier (also referred to as tie-rod) of planetary gear 8 be fixedly connected,
The worm screw 15 being meshed with the worm gear 14 in each described Worm and worm-wheel gearing 20 and buncher
13 output shaft drive connection.
Described gear or belt gear 18 are by intermeshing driving gear 1 and driven gear 2
Constitute or be made up of a pair of belt pulleys and transmission V belt translation.
Described Worm and worm-wheel gearing 20 is made up of intermeshing worm gear 14 and worm screw 15.
Embodiment two：As shown in figure 1, the dynamic planetary gear train of oil described in embodiment one is poor
The fast many rotor agricultural spray aircraft of formula, described central umbrella tooth transmission case 17 includes central transmission casing
12nd, horizontal middle spindle 24, two central driving bevel gears 3, two central driven bevel pinions 4 and two
Central output shaft 5, the two ends of described horizontal middle spindle 24 both pass through central transmission casing 12 and are arranged on
Outside central transmission casing 12, horizontal middle spindle 24 is rotated with central transmission casing 12 and is connected, described
Two central driving bevel gears 3 and two central driven bevel pinions 4 are arranged at central transmission casing 12
Interior, two central driving bevel gears 3 are installed on horizontal middle spindle 24, each center active umbrella tooth
Wheel 3 is respectively engaged with a central driven bevel pinion 4, and each described central driven bevel pinion 4 fixes dress
On corresponding central output shaft 5.
Embodiment three：As depicted in figs. 1 and 2, described in embodiment one oil moves planet
The many rotor agricultural spray aircraft of train differential speed type, each described planetary gear mechanism 19 includes
Large sun gear 7, Sunny gear 9 and planetary gear 8, described large sun gear 7 and planetary gear
8 engagements, described planetary gear 8 is provided with ring gear, described Sunny gear 9 and planetary gear 8
Ring gear engagement, the lateral surface of described planetary gear 8 is provided with planet carrier.
Embodiment four：As shown in figure 1, the dynamic planetary gear train of oil described in embodiment three is poor
The fast many rotor agricultural spray aircraft of formula, the rotor umbrella tooth transmission case of each described rotary-wing transmission mechanism 21
22 include rotor umbrella tooth casing 11, rotor input shaft 26, support shaft 10, four rotor bevel gears 6
And two rotor output shafts 25, four described rotor bevel gears 6 are arranged at rotor umbrella tooth casing 11
Interior, one end of described rotor input shaft 26, which is fixed, is equipped with described Sunny gear 9, rotor input shaft
26 other end passes through one of rotor umbrella tooth of rotor umbrella tooth casing 11 and four rotor bevel gears 6
Wheel 6 is fixedly connected, and rotor input shaft 26 is rotated with rotor umbrella tooth casing 11 and is connected, one of rotation
Parafoil gear 6 is engaged with the two of which rotor bevel gear 6 of remaining three rotor bevel gears 6 simultaneously,
The two of which rotor bevel gear 6 is engaged with the rotor bevel gear 6 lefted in jointly, the two of which
Rotor bevel gear 6 is respectively fixedly connected with a corresponding rotor output shaft 25, described two rotors output
Axle 25 is coaxially disposed, and passes rotor umbrella tooth casing 11, two rotor output shafts 25 with rotor umbrella
Tooth casing 11 rotates connection, the rotor bevel gear 6 lefted in (it is balance gear, overall stress is good,
Do not worked on transmission principle) it is fixedly connected with one end of described support shaft 10, support shaft 10
The other end is rotated with rotor umbrella tooth casing 11 and is connected, and support shaft 10 and rotor input shaft 26 are coaxial.
Operation principle：As depicted in figs. 1 and 2, power is passed through gear or belt gear 18 by engine 16
Driving gear 1 and driven gear 2 pass to horizontal middle spindle 24, two centers on the horizontal middle spindle 24
Power is passed to two central driven bevel pinions 4 by driving bevel gear 3 respectively, so as to realize that four direction is adjacent
Two axles are rotated backward；When engine 16 is rotated, eight constant speed rotations of rotor 23, with the rotation speed change of engine 16,
Aircraft can realize stable elevating movement.Four drive mechanisms of rotary-wing transmission mechanism 21 and principle all same.With
In Fig. 1 exemplified by the rotary-wing transmission mechanism 21 on right side, large sun gear 7, planetary gear 8 and Sunny gear 9
A planetary gear mechanism 19 is constituted, large sun gear 7 is arranged on horizontal middle spindle 24, passes through row
Rotating speed is passed to Sunny gear 9 by star gear 8, and the rotating speed of Sunny gear 9 is exported to the rotation being coaxial therewith
Rotor bevel gear 6 in parafoil tooth casing 11, the rotor bevel gear 6 passes to rotating speed and the rotor bevel gear
Two rotor bevel gears 6 of 6 engagements, two rotor bevel gears 6 are installed on respective rotor output shaft 25
On, it is fixed respectively on two rotor output shafts 25 that a rotor 23 is housed, constant speed reversion can be achieved.Planetary gear
The worm gear 14 in Worm and worm-wheel gearing 20 is fixed with 8 planet carrier (also referred to as tie-rod), with the snail
The worm screw 15 of 14 engagements is taken turns by the buncher 13 of power smaller (power is used as overcoming worm and gear frictional force)
Control, when the output speed of buncher 13 changes, worm gear 14 obtains corresponding rotating speed, so that planetary gear is passed
The rotating speed of the Sunny gear 9 of motivation structure 19 changes, i.e., the corresponding rotating speed of rotor 23 changes, and makes
The lift of the sidespin wing 23 changes, and causes multiple lift of rotor 23 uneven, promotes aircraft to produce and inclines
Tiltedly flight.
Although the present invention is disclosed as above with preferred embodiment, but the present invention is not limited to, this
Art personnel can also do other changes in spirit of the invention, and be applied to and of the invention do not refer to
Field in, certainly, it is required that these should all be included in the present invention according to the change done of present invention spirit
In the range of protection.
Claims (4)
1. a kind of many rotor agricultural spray aircraft of dynamic planetary gear train differential speed type of oil, including engine (16),
Central umbrella tooth transmission case (17), gear or belt gear (18), four planetary gear mechanisms
(19), four Worm and worm-wheel gearings (20) and four rotary-wing transmission mechanisms (21), its feature exist
In：Each described rotary-wing transmission mechanism (21) includes a rotor umbrella tooth transmission case (22) and two
Individual rotor (23),
The output shaft of described engine (16) and the driving tooth in gear or belt gear (18)
Wheel (1) is fixedly connected, and the driven gear (2) in described gear or belt gear (18) is solid
Fixed to be mounted on the horizontal middle spindle (24) of central umbrella tooth transmission case (17), described central umbrella tooth transmission
The two ends of the horizontal middle spindle (24) of case (17) and two centers of central umbrella tooth transmission case (17)
The big sun tooth equipped with a planetary gear mechanism (19) is respectively fixed at the two ends of output shaft (5)
Take turns (7), two central output shafts (5) of central umbrella tooth transmission case (17) are relative in described level
The axisymmetrical of heart axle (24) is set, small too in each described planetary gear mechanism (19)
Positive gear (9) and the rotor input shaft (26) of the rotor umbrella tooth transmission case (22) of rotary-wing transmission mechanism (21)
Drive connection, two of the rotor umbrella tooth transmission case (22) of each described rotary-wing transmission mechanism (21)
Each fixation is equipped with a rotor (23), each rotary-wing transmission mechanism (21) on rotor output shaft (25)
In two rotor (23) direction of rotation it is opposite；In each described Worm and worm-wheel gearing (20)
Worm gear (14) and the planetary gear (8) in corresponding planetary gear mechanism (19) planet
Frame is fixedly connected, and is meshed with the worm gear (14) in each described Worm and worm-wheel gearing (20)
The output shaft of worm screw (15) and buncher (13) be connected.
2. many rotor agricultural spray aircraft of the dynamic planetary gear train differential speed type of oil according to claim 1,
It is characterized in that：Described central umbrella tooth transmission case (17) is included in central transmission casing (12), level
In heart axle (24), two central driving bevel gears (3), two central driven bevel pinions (4) and two
Output shaft (5) is entreated, the two ends of described horizontal middle spindle (24) both pass through central transmission casing (12)
Centrally disposed transmission case body (12) is outside, horizontal middle spindle (24) and central transmission casing (12)
Connection is rotated, two described central driving bevel gears (3) and two central driven bevel pinions (4) are
In centrally disposed transmission case body (12), two central driving bevel gears (3) are installed in level
On heart axle (24), each center driving bevel gear (3) is respectively nibbled with a central driven bevel pinion (4)
Close, each described central driven bevel pinion (4) is installed on corresponding central output shaft (5).
3. many rotor agricultural spray aircraft of the dynamic planetary gear train differential speed type of oil according to claim 1,
It is characterized in that：Each described planetary gear mechanism (19) include large sun gear (7),
Sunny gear (9) and planetary gear (8), described large sun gear (7) and planetary gear (8)
Engagement, described planetary gear (8) is provided with ring gear, described Sunny gear (9) and planet tooth
The ring gear engagement of (8) is taken turns, the lateral surface of described planetary gear (8) is provided with planet carrier.
4. many rotor agricultural spray aircraft of the dynamic planetary gear train differential speed type of oil according to claim 3,
It is characterized in that：The rotor umbrella tooth transmission case (22) of each described rotary-wing transmission mechanism (21) is wrapped
Include rotor umbrella tooth casing (11), rotor input shaft (26), support shaft (10), four rotor umbrella teeth
(6) and two rotor output shafts (25) are taken turns, four described rotor bevel gears (6) are arranged at rotation
In parafoil tooth casing (11), one end of described rotor input shaft (26) is fixed equipped with described small too
Positive gear (9), the other end of rotor input shaft (26) revolves through rotor umbrella tooth casing (11) with four
One of rotor bevel gear (6) of parafoil gear (6) is fixedly connected, rotor input shaft (26) with
Rotor umbrella tooth casing (11) rotates connection, one of rotor bevel gear (6) while with remaining three
Two of which rotor bevel gear (6) engagement of individual rotor bevel gear (6), the two of which rotor umbrella tooth
Wheel (6) is engaged with the rotor bevel gear (6) lefted in jointly, the two of which rotor bevel gear (6)
Respectively it is fixedly connected with a corresponding rotor output shaft (25), two described rotor output shafts (25)
It is coaxially disposed, and passes rotor umbrella tooth casing (11), two rotor output shafts (25) is and rotor
Umbrella tooth casing (11) rotates connection, the rotor bevel gear (6) lefted in and described support shaft (10)
One end be fixedly connected, the other end of support shaft (10) is rotated with rotor umbrella tooth casing (11) and is connected,
And support shaft (10) and rotor input shaft (26) are coaxial.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610177827.9A CN107235143A (en) | 2016-03-28 | 2016-03-28 | The many rotor agricultural spray aircraft of the dynamic planetary gear train differential speed type of oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610177827.9A CN107235143A (en) | 2016-03-28 | 2016-03-28 | The many rotor agricultural spray aircraft of the dynamic planetary gear train differential speed type of oil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107235143A true CN107235143A (en) | 2017-10-10 |
Family
ID=59982559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610177827.9A Pending CN107235143A (en) | 2016-03-28 | 2016-03-28 | The many rotor agricultural spray aircraft of the dynamic planetary gear train differential speed type of oil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107235143A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108719250A (en) * | 2018-05-23 | 2018-11-02 | 雷明光 | A kind of circumference for tasseling stage corn is freely sprayed insecticide sub- sharp gram of device |
| CN111846252A (en) * | 2019-04-25 | 2020-10-30 | 黑龙江翼飞科技有限公司 | Differential gear train mechanism of many rotor unmanned aerial vehicle in good time speed governing |
-
2016
- 2016-03-28 CN CN201610177827.9A patent/CN107235143A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108719250A (en) * | 2018-05-23 | 2018-11-02 | 雷明光 | A kind of circumference for tasseling stage corn is freely sprayed insecticide sub- sharp gram of device |
| CN111846252A (en) * | 2019-04-25 | 2020-10-30 | 黑龙江翼飞科技有限公司 | Differential gear train mechanism of many rotor unmanned aerial vehicle in good time speed governing |
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