CN205633034U - Aircraft is sprayed to vertical engine central transmission's fast many rotors of formula agricultural of oily moment - Google Patents
Aircraft is sprayed to vertical engine central transmission's fast many rotors of formula agricultural of oily moment Download PDFInfo
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- CN205633034U CN205633034U CN201620238883.4U CN201620238883U CN205633034U CN 205633034 U CN205633034 U CN 205633034U CN 201620238883 U CN201620238883 U CN 201620238883U CN 205633034 U CN205633034 U CN 205633034U
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Abstract
Aircraft is sprayed to vertical engine central transmission's fast many rotors of formula agricultural of oily moment 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 central driving bevel gear fixed connection of engine and central umbrella tooth transmission case, the fixed dress of central authorities' driven bevel pinion is on the horizontal center pin of central umbrella tooth transmission case, the bevel gear no. 1 who is equipped with the bevel gear differential gearing case is all fixed to horizontal center pin and two central output shafts, the bevel gear no. 2 and the rotor input shaft transmission of rotor drive mechanism's rotor umbrella tooth transmission case are connected, each fixed rotor that is equipped with on two rotor output shafts of rotor umbrella tooth transmission case, worm wheel among the worm and gear transmission mechanism rotates to be installed on the rotor input shaft, 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, and the oil being specifically related to a kind of vertical engine center driving moves differential speed type many rotors agricultural spray aircraft, 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 oil of a kind of vertical engine center driving moves differential speed type many rotors agricultural spray aircraft.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:
nullThe oil of vertical engine center driving moves differential speed type many rotors agricultural spray aircraft，Including electromotor、Central authorities' umbrella tooth transmission case、Four bevel gear differential transmission cases、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，Described central umbrella tooth transmission case includes central transmission casing、Horizontal middle spindle、Central authorities' driving bevel gear、Central authorities' driven bevel pinion、Two central bevel gears one、Two central bevel gears two and two central output shafts，The two ends of described horizontal middle spindle both pass through outside the centrally disposed transmission case body of central transmission casing，Horizontal middle spindle is rotationally connected with central transmission casing，Described central driving bevel gear、Central authorities' driven bevel pinion、Two central bevel gears one and two central bevel gears two are arranged in central gearing box body，Fix in the output shaft rotation of described electromotor penetrates central gearing box body and with central driving bevel gear and be connected，Described central driving bevel gear engages with central driven bevel pinion，Described central driven bevel pinion and two central bevel gears one are all installed on horizontal middle spindle，Each central authorities bevel gear one engages with two central bevel gears two simultaneously，Each described central bevel gear two is installed on corresponding central authorities output shaft，The two ends of the two ends of described horizontal middle spindle and two the central output shafts fixing bevel gear one equipped with a bevel gear differential transmission case respectively，Two described central output shafts are arranged relative to the axisymmetrical of described horizontal middle spindle，The bevel gear two being oppositely arranged with described bevel gear one in each described bevel gear differential transmission case is in transmission connection with one end of 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 all rotatably installed on the rotor power shaft of rotor umbrella tooth transmission case of corresponding rotary-wing transmission mechanism, 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 bevel gear differential transmission case by central authorities' umbrella tooth transmission case, and imparts power to rotor umbrella tooth transmission case by bevel gear differential transmission case, is finally imparted power to rotor by rotor umbrella tooth transmission case；Buncher imparts power to bevel gear differential transmission case, cone governor gear rotational speed by Worm Wheel System, 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 multiple 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 the oil of vertical engine center driving of the present utility model moves differential speed type many rotors agricultural spray aircraft；
Fig. 2 is partial enlarged drawing at the A of Fig. 1；
Fig. 3 is the enlarged drawing of the centre umbrella tooth transmission case in Fig. 1.
In figure, central authorities' driving bevel gear 1, central authorities' driven bevel pinion 2, central authorities' bevel gear 1, central authorities' bevel gear 24, central authorities' output shaft 5, rotor bevel gear 6, bevel gear 1, bevel gear 38, bevel gear 29, rotor bevel gear 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, bevel gear support shaft 18, bevel gear differential transmission case 19, Worm and worm-wheel gearing 20, rotary-wing transmission mechanism 21, rotor umbrella tooth transmission case 22, rotor 23, horizontal middle spindle 24, bevel gear differential casing 25, rotor power shaft 26, rotor output shaft 27.
Detailed description of the invention
nullDetailed description of the invention one: as shown in FIG. 1 to 3，Present embodiment discloses the oil of a kind of vertical engine center driving and moves differential speed type many rotors agricultural spray aircraft，Including electromotor 16、Central authorities' umbrella tooth transmission case 17、Four bevel gear differential transmission cases 19、Four Worm and worm-wheel gearings 20 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，Described central umbrella tooth transmission case 17 includes central transmission casing 12、Horizontal middle spindle 24、Central authorities' driving bevel gear 1、Central authorities' driven bevel pinion 2、Two central bevel gears 1、Two central bevel gears 24 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，Described central driving bevel gear 1、Central authorities' driven bevel pinion 2、Two central bevel gears 1、Two central bevel gears 24 are arranged in central transmission casing 12，Fix in the output shaft rotation of described electromotor 16 penetrates central transmission casing 12 and with central driving bevel gear 1 and be connected，Described central driving bevel gear 1 engages with central driven bevel pinion 2，Described central driven bevel pinion 2 and two central bevel gears 1 are all installed on horizontal middle spindle 24，Each central authorities bevel gear 1 engages with two central bevel gears 24 simultaneously，Each described central bevel gear 24 is installed on corresponding central authorities output shaft 5，The two ends of the two ends of described horizontal middle spindle 24 and two the central output shafts 5 fixing bevel gear 1 equipped with a bevel gear differential transmission case 19 respectively，Two described central output shafts 5 are arranged relative to the axisymmetrical of described horizontal middle spindle 24，The bevel gear 29 being oppositely arranged with described bevel gear 1 in each described bevel gear differential transmission case 19 is in transmission connection with one end of the rotor power shaft 26 of the rotor umbrella tooth transmission case 22 of rotary-wing transmission mechanism 21，On two rotor output shafts 27 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 all rotatably installed on the rotor power shaft 26 of rotor umbrella tooth transmission case 22 of corresponding rotary-wing transmission mechanism 21, 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 Worm and worm-wheel gearing 20 is made up of intermeshing worm gear 14 and worm screw 15.
Detailed description of the invention two: as depicted in figs. 1 and 2, the oil of the vertical engine center driving described in detailed description of the invention one moves differential speed type many rotors agricultural spray aircraft, each described bevel gear differential transmission case 19 all includes bevel gear differential casing 25, bevel gear 1, bevel gear 29, two bevel gears 38 and two bevel gear support shafts 18, described bevel gear 1, bevel gear 29 and two bevel gears 38 are arranged in bevel gear differential casing 25, a bevel gear 38 respectively it is rotatablely equipped with in two described bevel gear support shafts 18, two described bevel gears 38 engage with bevel gear 1 and bevel gear 29 simultaneously, two bevel gear support shafts 18 all sidewalls with bevel gear differential casing 25 are rotationally connected.
nullDetailed description of the invention three: as shown in Figures 1 and 2，The oil of the vertical engine center driving described in detailed description of the invention two moves 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、Rotor bevel gear support shaft 10、Four rotor bevel gears 6 and two rotor output shafts 27，Four described rotor bevel gears 6 are arranged in rotor umbrella tooth casing 11，The other end of described 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 27 and is connected，Two described rotor output shafts 27 are coaxially disposed，And all pass rotor umbrella tooth casing 11，Two rotor output shafts 27 are all rotationally connected with rotor umbrella tooth casing 11，This remaining rotor bevel gear 6 is fixing with one end of described rotor bevel gear support shaft 10 to be connected，The other end of rotor bevel gear support shaft 10 is rotationally connected with rotor umbrella tooth casing 11，And rotor bevel gear support shaft 10 is coaxial with rotor power shaft 26.
Operation principle: as shown in FIG. 1 to 3, power is passed to horizontal middle spindle 24 through central authorities' driving bevel gear 1 and central authorities' driven bevel pinion 2 by electromotor 16, two central bevel gears 1 on this horizontal middle spindle 24 pass to two central bevel gears 24 power respectively, thus realize adjacent two axles of four direction and rotate backward；When electromotor 16 rotates, multiple 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, bevel gear 1, bevel gear 29 and two bevel gears 8 are the main working parts of bevel gear differential transmission case 19, bevel gear 1 is arranged on horizontal middle spindle 24, by two bevel gears 38, rotating speed passed to bevel gear 29, the rotating speed of bevel gear 29 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 27, fix equipped with a rotor 23 respectively on two rotor output shafts 27, constant speed reversion can be realized.Worm gear 14 in Worm and worm-wheel gearing 20 is rotatably installed on the rotor power shaft 26 of rotor umbrella tooth transmission case 22 of rotary-wing transmission mechanism 21, worm screw 15 in Worm and worm-wheel gearing 20 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 bevel gear 29 of bevel gear differential transmission case 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 (3)
- null1. the oil of a vertical engine center driving moves differential speed type many rotors agricultural spray aircraft，Including electromotor (16)、Central authorities' umbrella tooth transmission case (17)、Four bevel gear differential transmission cases (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)，Described central umbrella tooth transmission case (17) includes central transmission casing (12)、Horizontal middle spindle (24)、Central authorities' driving bevel gear (1)、Central authorities' driven bevel pinion (2)、Two central bevel gears one (3)、Two central bevel gears two (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)，Described central driving bevel gear (1)、Central authorities' driven bevel pinion (2)、Two central bevel gears one (3)、Two central bevel gears two (4) are arranged in central transmission casing (12)，Fix in the output shaft rotation of described electromotor (16) penetrates central transmission casing (12) and with central authorities' driving bevel gear (1) and be connected，Described central driving bevel gear (1) engages with central authorities' driven bevel pinion (2)，Described central driven bevel pinion (2) and two central bevel gears one (3) are all installed on horizontal middle spindle (24)，Each central authorities bevel gear one (3) engages with two central bevel gears two (4) simultaneously，Each described central bevel gear two (4) is installed on corresponding central authorities' output shaft (5)，The two ends of described horizontal middle spindle (24) and the two ends of two central output shafts (5) the fixing bevel gear one (7) equipped with a bevel gear differential transmission case (19) respectively，Two described central output shafts (5) are arranged relative to the axisymmetrical of described horizontal middle spindle (24)，The bevel gear two (9) being oppositely arranged with described bevel gear one (7) in each described bevel gear differential transmission case (19) is in transmission connection with one end of the rotor power shaft (26) of rotor umbrella tooth transmission case (22) of rotary-wing transmission mechanism (21)，Two rotor output shafts (27) 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；On the rotor power shaft (26) of rotor umbrella tooth transmission case (22) that the worm gear (14) in each described Worm and worm-wheel gearing (20) is all rotatably installed in corresponding rotary-wing transmission mechanism (21), 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).
- nullThe oil of vertical engine center driving the most according to claim 1 moves differential speed type many rotors agricultural spray aircraft，It is characterized in that: each described bevel gear differential transmission case (19) all includes bevel gear differential casing (25)、Bevel gear one (7)、Bevel gear two (9)、Two bevel gears three (8) and two bevel gear support shafts (18)，Described bevel gear one (7)、Bevel gear two (9) and two bevel gears three (8) are arranged in bevel gear differential casing (25)，A bevel gear three (8) respectively it is rotatablely equipped with in two described bevel gear support shafts (18)，Described two bevel gears three (8) engage with bevel gear one (7) and bevel gear two (9) simultaneously，Two bevel gear support shafts (18) all sidewalls with bevel gear differential casing (25) are rotationally connected.
- nullThe oil of vertical engine center driving the most according to claim 2 moves 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)、Rotor bevel gear support shaft (10)、Four rotor bevel gears (6) and two rotor output shafts (27)，Four described rotor bevel gears (6) are arranged in rotor umbrella tooth casing (11)，The other end of described 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 (27) to be connected，Two described rotor output shafts (27) are coaxially disposed，And all pass rotor umbrella tooth casing (11)，Two rotor output shafts (27) are all rotationally connected with rotor umbrella tooth casing (11)，This remaining rotor bevel gear (6) is fixing with one end of described rotor bevel gear support shaft (10) to be connected，The other end of rotor bevel gear support shaft (10) is rotationally connected with rotor umbrella tooth casing (11)，And rotor bevel gear support shaft (10) is coaxial with rotor power shaft (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620238883.4U CN205633034U (en) | 2016-03-28 | 2016-03-28 | Aircraft is sprayed to vertical engine central transmission's fast many rotors of formula agricultural of oily moment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620238883.4U CN205633034U (en) | 2016-03-28 | 2016-03-28 | Aircraft is sprayed to vertical engine central transmission's fast many rotors of formula agricultural of oily moment |
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| CN205633034U true CN205633034U (en) | 2016-10-12 |
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| CN201620238883.4U Active CN205633034U (en) | 2016-03-28 | 2016-03-28 | Aircraft is sprayed to vertical engine central transmission's fast many rotors of formula agricultural of oily moment |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106628155A (en) * | 2017-02-22 | 2017-05-10 | 天津曙光天成科技有限公司 | Multiple-rotor-wing unmanned aerial vehicle |
| CN107235142A (en) * | 2016-03-28 | 2017-10-10 | 冯江 | The oil of vertical engine center driving moves many rotor agricultural spray aircraft of differential speed type |
| CN107284656A (en) * | 2017-07-12 | 2017-10-24 | 重庆国飞通用航空设备制造有限公司 | Coaxial double-oar rotor mechanism in the same direction and its aircraft |
| CN107352024A (en) * | 2017-07-12 | 2017-11-17 | 重庆国飞通用航空设备制造有限公司 | The reverse rotor mechanism of coaxial double-oar and its aircraft |
| CN109987216A (en) * | 2019-03-27 | 2019-07-09 | 华东师范大学 | The shrinkable rotor of unmanned plane |
-
2016
- 2016-03-28 CN CN201620238883.4U patent/CN205633034U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107235142A (en) * | 2016-03-28 | 2017-10-10 | 冯江 | The oil of vertical engine center driving moves many rotor agricultural spray aircraft of differential speed type |
| CN106628155A (en) * | 2017-02-22 | 2017-05-10 | 天津曙光天成科技有限公司 | Multiple-rotor-wing unmanned aerial vehicle |
| CN107284656A (en) * | 2017-07-12 | 2017-10-24 | 重庆国飞通用航空设备制造有限公司 | Coaxial double-oar rotor mechanism in the same direction and its aircraft |
| CN107352024A (en) * | 2017-07-12 | 2017-11-17 | 重庆国飞通用航空设备制造有限公司 | The reverse rotor mechanism of coaxial double-oar and its aircraft |
| CN109987216A (en) * | 2019-03-27 | 2019-07-09 | 华东师范大学 | The shrinkable rotor of unmanned plane |
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