CN205633039U - Oil moves many rotors of planetary gear train differential formula agricultural and sprays aircraft - Google Patents
Oil moves many rotors of planetary gear train differential formula agricultural and sprays aircraft Download PDFInfo
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- CN205633039U CN205633039U CN201620238946.6U CN201620238946U CN205633039U CN 205633039 U CN205633039 U CN 205633039U CN 201620238946 U CN201620238946 U CN 201620238946U CN 205633039 U CN205633039 U CN 205633039U
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Abstract
Oil moves many rotors of planetary gear train differential formula agricultural and sprays aircraft relates to agricultural unmanned air vehicle technique field. The utility model discloses can realize that the loading capacity is big, the flight time is long, spray that work quality is good, the operating efficiency is high, the operating cost hangs down, relieve the peasant spouts the poisoning that the medicine brought, the mesh of practicing thrift the labour. The driving gear fixed connection of engine and gear or belt transmission mechanism, the fixed dress of driven gear of gear or belt transmission mechanism is on the horizontal center pin of central umbrella tooth transmission case, the big sun gear that is equipped with planetary gear is all fixed to two central output shafts of horizontal center pin and central umbrella tooth transmission case, the rotor input shaft transmission of little sun gear and rotor drive mechanism's rotor umbrella tooth transmission case is connected, each fixed rotor that is equipped with on two rotor output shafts of rotor umbrella tooth transmission case, worm wheel and planetary gear fixed connection among the worm and gear transmission mechanism, the worm is connected with speed governing motor drive. The utility model is used for fields such as operation, aerial inspection, air transportation are sprayed to the agricultural.
Description
Technical field
This utility model relates to agricultural unmanned air vehicle technique field, is specifically related to the dynamic planet circular system differential speed type many rotors agricultural spray aircraft of a kind of oil, belongs to the flying platform that agricultural production uses.
Background technology
Along with greatly developing of agricultural, agricultural production proposes higher demand to the agricultural installations of modernization, and the advantage of agricultural aviation operation is more and more significant, and purposes is more and more extensive.Aviation operation also can ensure Land Size production efficiency in serve for agriculture standardization, intensive, supervises the Pesticide use of peasant household, defence natural disaster and preventing and treating harmful organism, improves the aspect such as human habitat and ecological balance and plays a significant role.
The state-owned bartons such as current reclamation area mainly use man-machine spraying operation, it it is mainly several reclamation areas service in northeast such as Great Northern Wilderness General Aviation, many shortcomings such as man-machine spraying operation is limited by spatial domain, pilot's qualification etc., there is sprinkling cost high, spray effect difference.The unmanned plane being suitable for spraying mainly has the form such as helicopter, many rotors, and Helicopter Technology is more ripe, but mechanical mechanism is complicated, cost high, less stable；And many rotor wing unmanned aerial vehicles flight stability, control flexibly, low cost, but current many rotor wing unmanned aerial vehicles are mainly using battery as power, and owing to being restricted by battery performance, battery need to frequently be changed, and load-carrying is low, the flight time is short, and operation is the longest, inefficiency.
Having utilized helicopter principle, four rotor fuels that four helicopter pulp distance varying mechanisms are grouped together are moved device, owing to this body structure of Variable Pitch mechanism is complicated, and it is poor to control motility, is not suitable for the requirement of agricultural production.
Utility model content
The purpose of this utility model is the problems referred to above in order to overcome prior art to exist, it is provided that the dynamic planet circular system differential speed type many rotors agricultural spray aircraft of a kind of oil.The relatively high power that this utility model is intended to utilize electromotor to export is as flying power, low-power machine is utilized to carry out two advantages of speed governing (i.e. buncher), it is achieved loading capacity is big, flight time length, spraying operation quality is good, working performance is high, operating cost is low, release peasant sprays the poisoning that medicine brings, the purpose saving labour force.
For achieving the above object, the technical solution of the utility model is:
The dynamic planet circular system differential speed type many rotors agricultural spray aircraft of oil, including electromotor, central authorities' umbrella tooth transmission case, gear or belt gear, four planetary gear mechanisms, four Worm and worm-wheel gearings and four rotary-wing transmission mechanisms；Each described rotary-wing transmission mechanism all includes a rotor umbrella tooth transmission case and two rotors,
nullThe output shaft of described electromotor is fixing with the driving gear in gear or belt gear to be connected，Driven gear in described gear or belt gear is installed on the horizontal middle spindle of central authorities' umbrella tooth transmission case，The two ends of the two ends of the horizontal middle spindle of described central umbrella tooth transmission case and two central output shafts of the central authorities' umbrella tooth transmission case fixing large sun gear equipped with a planetary gear mechanism respectively，Two central output shafts of central authorities' umbrella tooth transmission case are arranged relative to the axisymmetrical of described horizontal middle spindle，Sunny gear in each described planetary gear mechanism is in transmission connection with the rotor power shaft of the rotor umbrella tooth transmission case of rotary-wing transmission mechanism，On two rotor output shafts of the rotor umbrella tooth transmission case of each described rotary-wing transmission mechanism each fixing equipped with a rotor，Two rotor wing rotations in each rotary-wing transmission mechanism are in opposite direction；Worm gear in each described Worm and worm-wheel gearing is fixing with the planetary planet carrier in corresponding planetary gear mechanism to be connected, and the worm screw being meshed with the worm gear in each described Worm and worm-wheel gearing is in transmission connection with the output shaft of buncher.
This utility model provides the benefit that relative to prior art:
1, this utility model uses the first oil-feed moment many rotor structures of speed formula, solve the problems such as the standard aircraft flight time is short, load-carrying is little, thus solve muddy rice terrace herbal sprinkling, and many difficult problems such as the plant protection operation of the long-stalked crop such as Semen Maydis, Caulis Sacchari sinensis, Helianthi.
2, electromotor uses light duty engine, imparts power to planetary gear mechanism by central authorities' umbrella tooth transmission case, and imparts power to rotor umbrella tooth transmission case by planetary gear mechanism, is finally imparted power to rotor by rotor umbrella tooth transmission case；Buncher passes through Worm Wheel System, regulates planetary gear rotating speed, causes rotor rotating speed to produce difference, thus controls skew and the deflection of whole aircraft flight.
3, this utility model utilizes differential self-lock mechanism, it is achieved speed governing type oil moves many rotor flyings.Have a smooth flight owing to many rotors have, safe and reliable, control flexibly, not by features such as take-off venue are limited, in the flight taken photo by plane, the aspect such as information gathering, crop pesticide spraying is capable of long-time big load the most for a long time, and there is high lifting in aspect performances such as safe flights.Additionally, this utility model can be additionally used in all many-sides such as the tour of exploration fire prevention, electric power and the oil pipeline of sylvosteppe.
Accompanying drawing explanation
Fig. 1 is the structural representation that oil of the present utility model moves planet circular system differential speed type many rotors agricultural spray aircraft；
Fig. 2 is partial enlarged drawing at the A of Fig. 1.
In figure, driving gear 1, driven gear 2, central authorities' driving bevel gear 3, central authorities' driven bevel pinion 4, central authorities' 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, worm screw 15, electromotor 16, central authorities' umbrella tooth transmission case 17, gear or belt gear 18, planetary gear 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 power shaft 26.
Detailed description of the invention
Detailed description of the invention one: as depicted in figs. 1 and 2, present embodiment discloses the dynamic planet circular system differential speed type many rotors agricultural spray aircraft of a kind of oil, including electromotor 16, central authorities' umbrella tooth transmission case 17, gear or belt gear 19, four Worm and worm-wheel gearings 20 of 18, four planetary gear mechanisms and four rotary-wing transmission mechanisms 21；Each described rotary-wing transmission mechanism 21 all includes a rotor umbrella tooth transmission case 22 and two rotors 23,
nullThe output shaft of described electromotor 16 is fixing with the driving gear 1 in gear or belt gear 18 to be connected，Driven gear 2 in described gear or belt gear 18 is installed on the horizontal middle spindle 24 of central authorities' umbrella tooth transmission case 17，The two ends of the two ends of the horizontal middle spindle 24 of described central umbrella tooth transmission case 17 and two central output shafts 5 of the central authorities' umbrella tooth transmission case 17 fixing large sun gear 7 equipped with a planetary gear mechanism 19 respectively，Two central output shafts 5 of central authorities' umbrella tooth transmission case 17 are arranged relative to the axisymmetrical of described horizontal middle spindle 24，Sunny gear 9 in each described planetary gear mechanism 19 is in transmission connection with the rotor power shaft 26 of the rotor umbrella tooth transmission case 22 of rotary-wing transmission mechanism 21，On two rotor output shafts 25 of the rotor umbrella tooth transmission case 22 of each described rotary-wing transmission mechanism 21 each fixing equipped with a rotor 23，Two rotor 23 direction of rotation in each rotary-wing transmission mechanism 21 are contrary；Worm gear 14 in each described Worm and worm-wheel gearing 20 is fixing with the planet carrier (also referred to as tie-rod) of the planetary gear 8 in corresponding planetary gear mechanism 19 to be connected, and the worm screw 15 being meshed with the worm gear 14 in each described Worm and worm-wheel gearing 20 is in transmission connection with the output shaft of buncher 13.
Described gear or belt gear 18 are made up of intermeshing driving gear 1 and driven gear 2 or are made up of a pair belt pulley and transmission V belt translation.
Described Worm and worm-wheel gearing 20 is made up of intermeshing worm gear 14 and worm screw 15.
nullDetailed description of the invention two: as shown in Figure 1，Oil described in detailed description of the invention one moves planet circular system differential speed type many rotors agricultural spray aircraft，Described central umbrella tooth transmission case 17 includes central transmission casing 12、Horizontal middle spindle 24、Two central driving bevel gears 3、Two central driven bevel pinions 4 and two central output shafts 5，It is outside that the two ends of described horizontal middle spindle 24 both pass through central transmission casing 12 centrally disposed transmission case body 12，Horizontal middle spindle 24 is rotationally connected with central transmission casing 12，Two described central driving bevel gears 3 and two central driven bevel pinions 4 are arranged in central transmission casing 12，Two central driving bevel gears 3 are all installed on horizontal middle spindle 24，Each central authorities driving bevel gear 3 respectively engages with a central driven bevel pinion 4，Each described central driven bevel pinion 4 is installed on corresponding central authorities output shaft 5.
Detailed description of the invention three: as depicted in figs. 1 and 2, oil described in detailed description of the invention one moves planet circular system differential speed type many rotors agricultural spray aircraft, each described planetary gear mechanism 19 all includes large sun gear 7, Sunny gear 9 and planetary gear 8, described large sun gear 7 engages with planetary gear 8, described planetary gear 8 is provided with ring gear, described Sunny gear 9 engages with the ring gear of planetary gear 8, and the lateral surface of described planetary gear 8 is provided with planet carrier.
nullDetailed description of the invention four: as shown in Figure 1，Oil described in detailed description of the invention three moves planet circular system differential speed type many rotors agricultural spray aircraft，The rotor umbrella tooth transmission case 22 of each described rotary-wing transmission mechanism 21 all includes rotor umbrella tooth casing 11、Rotor power shaft 26、Support shaft 10、Four rotor bevel gears 6 and two rotor output shafts 25，Four described rotor bevel gears 6 are arranged in rotor umbrella tooth casing 11，One end of described rotor power shaft 26 is fixing equipped with described Sunny gear 9，The other end of rotor power shaft 26 is fixed through one of them rotor bevel gears 6 of rotor umbrella tooth casing 11 and four rotor bevel gears 6 and is connected，Rotor power shaft 26 is rotationally connected with rotor umbrella tooth casing 11，This one of them rotor bevel gear 6 engages with the two of which rotor bevel gear 6 of remaining three rotor bevel gears 6 simultaneously，This two of which rotor bevel gear 6 engages with a remaining rotor bevel gear 6 jointly，This two of which rotor bevel gear 6 is respectively fixed with a corresponding rotor output shaft 25 and is connected，Two described rotor output shafts 25 are coaxially disposed，And all pass rotor umbrella tooth casing 11，Two rotor output shafts 25 are all rotationally connected with rotor umbrella tooth casing 11，This remaining rotor bevel gear 6 is (for balance gear，Overall stress is good，On transmission principle inoperative) fixing with one end of described support shaft 10 be connected，The other end of support shaft 10 is rotationally connected with rotor umbrella tooth casing 11，And support shaft 10 is coaxial with rotor power shaft 26.
Operation principle: as depicted in figs. 1 and 2, power is passed to horizontal middle spindle 24 by gear or the driving gear 1 of belt gear 18 and driven gear 2 by electromotor 16, two central driving bevel gears 3 on this horizontal middle spindle 24 pass to two central driven bevel pinions 4 power respectively, thus realize adjacent two axles of four direction and rotate backward；When electromotor 16 rotates, eight rotor 23 constant speed rotations, with electromotor 16 rotation speed change, aircraft can realize stable elevating movement.Four rotary-wing transmission mechanism 21 drive mechanisms are the most identical with principle.In Fig. 1 as a example by the rotary-wing transmission mechanism 21 on right side, large sun gear 7, planetary gear 8 and Sunny gear 9 constitute a planetary gear mechanism 19, large sun gear 7 is arranged on horizontal middle spindle 24, by planetary gear 8, rotating speed passed to Sunny gear 9, the rotating speed of Sunny gear 9 exports to the rotor bevel gear 6 in the rotor umbrella tooth casing 11 being coaxial therewith, rotating speed is passed to two the rotor bevel gears 6 engaged with this rotor bevel gear 6 by this rotor bevel gear 6, these two rotor bevel gears 6 are installed on respective rotor output shaft 25, fix equipped with a rotor 23 respectively on two rotor output shafts 25, constant speed reversion can be realized.The worm gear 14 being fixed with in Worm and worm-wheel gearing 20 on the planet carrier (also referred to as tie-rod) of planetary gear 8, the worm screw 15 engaged with this worm gear 14 is controlled by the buncher 13 of power less (power is used as to overcome worm and gear frictional force), during the change of buncher 13 output speed, worm gear 14 obtains corresponding rotating speed, so that the rotating speed of the Sunny gear 9 of planetary gear mechanism 19 changes, the most corresponding rotor 23 rotating speed changes, the lift making this sidespin wing 23 changes, cause 23 liters of force unbalances of multiple rotors, aircraft is promoted to produce flight.
Although this utility model discloses as above with preferred embodiment; but it is not limited to of the present utility model; those skilled in the art can also do other changes in this utility model spirit; and be applied in the NM field of this utility model; certainly, these changes done according to this utility model spirit all should be included in the scope that this utility model is claimed.
Claims (4)
1. an oil moves planet circular system differential speed type many rotors agricultural spray aircraft, including electromotor (16), central authorities' 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), it is characterized in that: each described rotary-wing transmission mechanism (21) all includes rotor umbrella tooth transmission case (22) and two rotors (23)
nullThe output shaft of described electromotor (16) is fixing with the driving gear (1) in gear or belt gear (18) to be connected，Driven gear (2) in described gear or belt gear (18) is installed on the horizontal middle spindle (24) of central authorities' umbrella tooth transmission case (17)，The two ends of the two ends of the horizontal middle spindle (24) of described central umbrella tooth transmission case (17) and two central output shafts (5) of central authorities' umbrella tooth transmission case (17) the fixing large sun gear (7) equipped with a planetary gear mechanism (19) respectively，Two central output shafts (5) of central authorities' umbrella tooth transmission case (17) are arranged relative to the axisymmetrical of described horizontal middle spindle (24)，Sunny gear (9) in each described planetary gear mechanism (19) is in transmission connection with the rotor power shaft (26) of rotor umbrella tooth transmission case (22) of rotary-wing transmission mechanism (21)，Two rotor output shafts (25) of rotor umbrella tooth transmission case (22) of each described rotary-wing transmission mechanism (21) are upper each fixing equipped with a rotor (23)，Two rotor (23) direction of rotation in each rotary-wing transmission mechanism (21) are contrary；Worm gear (14) in each described Worm and worm-wheel gearing (20) is fixing with the planet carrier of the planetary gear (8) in corresponding planetary gear mechanism (19) to be connected, and the worm screw (15) being meshed with the worm gear (14) in each described Worm and worm-wheel gearing (20) is in transmission connection with the output shaft of buncher (13).
nullOil the most according to claim 1 moves planet circular system differential speed type many rotors agricultural spray aircraft，It is characterized in that: described central umbrella tooth transmission case (17) includes central transmission casing (12)、Horizontal middle spindle (24)、Two central driving bevel gears (3)、Two central driven bevel pinions (4) and two central output shafts (5)，It is outside that the two ends of described horizontal middle spindle (24) both pass through central transmission casing (12) centrally disposed transmission case body (12)，Horizontal middle spindle (24) is rotationally connected with central transmission casing (12)，Two described central driving bevel gears (3) and two central driven bevel pinions (4) are arranged in central transmission casing (12)，Two central driving bevel gears (3) are all installed on horizontal middle spindle (24)，Each central authorities' driving bevel gear (3) are respectively engaged with a central driven bevel pinion (4)，Each described central driven bevel pinion (4) is installed on corresponding central authorities' output shaft (5).
Oil the most according to claim 1 moves planet circular system differential speed type many rotors agricultural spray aircraft, it is characterized in that: each described planetary gear mechanism (19) all includes large sun gear (7), Sunny gear (9) and planetary gear (8), described large sun gear (7) engages with planetary gear (8), described planetary gear (8) is provided with ring gear, described Sunny gear (9) engages with the ring gear of planetary gear (8), and the lateral surface of described planetary gear (8) is provided with planet carrier.
nullOil the most according to claim 3 moves planet circular system differential speed type many rotors agricultural spray aircraft，It is characterized in that: rotor umbrella tooth transmission case (22) of each described rotary-wing transmission mechanism (21) all includes rotor umbrella tooth casing (11)、Rotor power shaft (26)、Support shaft (10)、Four rotor bevel gears (6) and two rotor output shafts (25)，Four described rotor bevel gears (6) are arranged in rotor umbrella tooth casing (11)，One end of described rotor power shaft (26) is fixing equipped with described Sunny gear (9)，The other end of rotor power shaft (26) is connected through rotor umbrella tooth casing (11) is fixing with one of them rotor bevel gear (6) of four rotor bevel gears (6)，Rotor power shaft (26) is rotationally connected with rotor umbrella tooth casing (11)，This one of them rotor bevel gear (6) engages with two of which rotor bevel gear (6) of remaining three rotor bevel gears (6) simultaneously，This two of which rotor bevel gear (6) engages with a remaining rotor bevel gear (6) jointly，This two of which rotor bevel gear (6) is respectively fixing with a corresponding rotor output shaft (25) to be connected，Two described rotor output shafts (25) are coaxially disposed，And all pass rotor umbrella tooth casing (11)，Two rotor output shafts (25) are all rotationally connected with rotor umbrella tooth casing (11)，This remaining rotor bevel gear (6) is fixing with one end of described support shaft (10) to be connected，The other end of support shaft (10) is rotationally connected with rotor umbrella tooth casing (11)，And support shaft (10) is coaxial with rotor power shaft (26).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620238946.6U CN205633039U (en) | 2016-03-28 | 2016-03-28 | Oil moves many rotors of planetary gear train differential formula agricultural and sprays aircraft |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620238946.6U CN205633039U (en) | 2016-03-28 | 2016-03-28 | Oil moves many rotors of planetary gear train differential formula agricultural and sprays aircraft |
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| CN205633039U true CN205633039U (en) | 2016-10-12 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106986009A (en) * | 2017-03-08 | 2017-07-28 | 贾杰 | Redundance dynamical system super large loads many rotor flying platforms |
| CN109764106A (en) * | 2017-11-10 | 2019-05-17 | 林瑤章 | Dynamic transfer system |
| WO2021217832A1 (en) * | 2020-04-28 | 2021-11-04 | 深圳市三庆新能源科技有限公司 | Hybrid drive device and unmanned aerial vehicle |
-
2016
- 2016-03-28 CN CN201620238946.6U patent/CN205633039U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106986009A (en) * | 2017-03-08 | 2017-07-28 | 贾杰 | Redundance dynamical system super large loads many rotor flying platforms |
| CN109764106A (en) * | 2017-11-10 | 2019-05-17 | 林瑤章 | Dynamic transfer system |
| WO2021217832A1 (en) * | 2020-04-28 | 2021-11-04 | 深圳市三庆新能源科技有限公司 | Hybrid drive device and unmanned aerial vehicle |
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