CN110934120A - Many rotors plant protection unmanned aerial vehicle - Google Patents

Many rotors plant protection unmanned aerial vehicle Download PDF

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Publication number
CN110934120A
CN110934120A CN201911331963.9A CN201911331963A CN110934120A CN 110934120 A CN110934120 A CN 110934120A CN 201911331963 A CN201911331963 A CN 201911331963A CN 110934120 A CN110934120 A CN 110934120A
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CN
China
Prior art keywords
unmanned aerial
aerial vehicle
gear
shaft
plant protection
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Granted
Application number
CN201911331963.9A
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Chinese (zh)
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CN110934120B (en
Inventor
朱宏伟
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Nanjing Zhonghe Aviation Technology Co ltd
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Individual
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Priority to CN201911331963.9A priority Critical patent/CN110934120B/en
Publication of CN110934120A publication Critical patent/CN110934120A/en
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Publication of CN110934120B publication Critical patent/CN110934120B/en
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Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01MCATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M7/00Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
    • A01M7/0025Mechanical sprayers
    • A01M7/0032Pressure sprayers
    • A01M7/0042Field sprayers, e.g. self-propelled, drawn or tractor-mounted
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01MCATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M7/00Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
    • A01M7/005Special arrangements or adaptations of the spraying or distributing parts, e.g. adaptations or mounting of the spray booms, mounting of the nozzles, protection shields
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64CAEROPLANES; HELICOPTERS
    • B64C25/00Alighting gear
    • B64C25/32Alighting gear characterised by the ground or like engaging elements
    • B64C25/58Arrangements or adaptations of shock-absorbers or springs
    • B64C25/62Spring shock-absorbers; Springs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64DEQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLYING SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D1/00Dropping, ejecting, releasing, or receiving articles, liquids, or the like, in flight
    • B64D1/16Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting
    • B64D1/18Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting by spraying, e.g. insecticides

Abstract

The invention belongs to the technical field of unmanned aerial vehicles, and particularly relates to a multi-rotor-wing plant protection unmanned aerial vehicle which aims at the problem that an existing pesticide spraying device for an unmanned aerial vehicle is limited in spraying range and small in spraying range, so that the spraying is uneven, the spraying efficiency is reduced, and the problem that liquid medicine in a medicine cylinder is not convenient to stir and easily sinks to the bottom, so that the effect of the liquid medicine is uneven is solved. The invention has simple structure and convenient operation, can improve the spraying range and the spraying efficiency, is convenient for stirring the liquid medicine in the medicine cylinder and avoids the liquid from sinking to the bottom.

Description

Many rotors plant protection unmanned aerial vehicle
Technical Field
The invention relates to the technical field of unmanned aerial vehicles, in particular to a multi-rotor-wing plant protection unmanned aerial vehicle.
Background
Unmanned aerial vehicle, unmanned aerial vehicle for short, unmanned aerial vehicle is the unmanned aircraft that utilizes radio remote control equipment and self-contained program control device to control, and along with the development of society, more and more unmanned aerial vehicle use on agricultural production, for example the vegetation sprays pesticide etc..
The pesticide sprinkler for current unmanned aerial vehicle is limited to the scope of spraying, and the scope of spraying is less for spray unevenly, reduced spray efficiency, and be not convenient for stir the inside liquid medicine of cartridge case, cause the liquid medicine to sink the end easily, make the liquid medicine effect uneven.
Disclosure of Invention
The invention aims to solve the problems that the existing pesticide spraying device for the unmanned aerial vehicle is limited in spraying range and small in spraying range, so that the spraying is uneven, the spraying efficiency is reduced, liquid medicine in a medicine cylinder is not convenient to stir, the liquid medicine is easy to sink, and the liquid medicine effect is uneven in the prior art, and provides the multi-rotor-wing plant protection unmanned aerial vehicle.
In order to achieve the purpose, the invention adopts the following technical scheme:
a multi-rotor-wing plant protection unmanned aerial vehicle comprises an unmanned aerial vehicle body, wherein four upright posts are arranged at the bottom of the unmanned aerial vehicle body, buffering legs are arranged at the bottom ends of the four upright posts in a sliding mode, four round rods are fixedly connected to the bottom of the unmanned aerial vehicle body, the bottom ends of the four round rods are fixedly connected with a same round plate, a cartridge case is fixedly connected to the top of the round plate, a water pump is fixedly connected to the top of the round plate, a water inlet pipe and a water outlet pipe are communicated with the water pump, the water inlet pipe is communicated with the cartridge case, a switching box is rotatably arranged at the bottom of the round plate, a pipeline rotating connector is rotatably arranged on the water outlet pipe and is communicated with the switching box, a double-shaft motor is arranged at the top of the round plate, a first output shaft and a second output, the fixed cover in the outside of annular supporting shoe is equipped with the outer rack of annular, gear and the meshing of annular outside strip, two atomizer are installed in the bottom rotation of switching box, two atomizer all are linked together with the switching box, the mixing shaft is installed in the cartridge case vertical rotation, the outside fixed mounting of mixing shaft has a plurality of mixing arms, mixing shaft and second output shaft looks adaptation drive a plurality of mixing arms through mixing the shaft and rotate and to go on mixing to the inside liquid medicine of cartridge case, prevent that powder from deposiing.
Preferably, the bottom fixedly connected with annular section of thick bamboo of plectane, fixed mounting has annular helical gear on the inner wall of an annular section of thick bamboo, and two horizontal axles are installed in the bottom rotation of switching box, and the equal fixed mounting of one end that two horizontal axles kept away from each other has a helical gear, and two helical gears all mesh with annular helical gear is perpendicular, and the switching box rotates and can drive two horizontal axle upsets.
Preferably, the bottom of switching box is rotated and is installed two longitudinal axes, and the equal fixed mounting in bottom of two longitudinal axes has the cam, and the eccentric position of two cams all rotates the one end of installing the upset pole, and the other end of two upset poles respectively with two atomizer looks adaptations, the upset pole drives the atomizer and rotates and to enlarge the spray regime.
Preferably, the bottom fixed mounting of switching box has two bracing pieces, and two atomizer rotate with two bracing pieces respectively and are connected, and the bracing piece plays the supporting role to the atomizer.
Preferably, one side fixed mounting of atomizer has the fixed strip, and the sliding tray has been seted up to one side of fixed strip, and slidable mounting has the sliding block in the sliding tray, upset pole and the sliding block swing joint that corresponds, and the upset pole can all-round be connected with the sliding block that corresponds.
Preferably, a first bevel gear is fixedly mounted on the outer side of the transverse shaft, a second bevel gear is fixedly mounted on the outer side of the longitudinal shaft, the first bevel gear is meshed with the second bevel gear, and the first bevel gear and the second bevel gear play a role in force transmission.
Preferably, a mixing driving shaft is transversely and rotatably arranged in the medicine cylinder, a redirection gear is fixedly arranged on the outer side of the mixing driving shaft, a transmission gear is fixedly arranged at the top end of the second output shaft, the redirection gear is meshed with the transmission gear, and the redirection gear and the transmission gear play a role in transmission.
Preferably, the bottom intercommunication of switching box has two out the pencil, all communicates the one end that has the hose on two play pencils, and the other end of two hoses is linked together with two atomizer respectively, and the hose makes things convenient for the atomizer activity.
Preferably, the outer side of the mixing shaft is fixedly provided with a worm wheel, one end of the mixing driving shaft is fixedly provided with a worm, the worm is meshed with the worm wheel, one side of the medicine cylinder is provided with a medicine adding port, and the medicine adding port is obliquely arranged.
Preferably, the dashpot has been seted up to the bottom of stand, and buffering leg and corresponding dashpot sliding connection have same buffering spring between buffering leg and the dashpot, and water pump and double-shaft motor all are connected with remote control, and the buffering spring can play the cushioning effect when the unmanned aerial vehicle body falls to the ground, reduces the impact force when the unmanned aerial vehicle body falls to the ground.
Compared with the prior art, the invention has the advantages that:
(1) in order to prevent that powder from deposiing, this scheme passes through the water pump inside the liquid medicine suction switching box of cartridge case inside, sprays the quilt through two atomizer plants, drives first output shaft and second output shaft rotation through double-shaft motor, and the second output shaft drives the mixed drive shaft and rotates, and the mixed drive shaft drives the mixed axle and rotates, and the mixed axle drives a plurality of mixing bars and rotates and to go on mixing to the inside liquid medicine of cartridge case, prevents that powder from deposiing.
(2) This scheme drives annular supporting shoe through first output shaft and rotates, and annular supporting shoe drives the switching box and rotates, and the switching box can drive two atomizer and rotate and improve the spraying scope.
(3) In order to improve the spraying range, this scheme can drive two horizontal axle upsets through the rotation of switching box for two helical gears and annular helical gear rotate and can drive two horizontal axle rotations, and then make two atomizer upset back and forth, can further enlarge the spraying range.
(4) In order to alleviate the impact force when unmanned aerial vehicle body falls to the ground, this scheme can play the cushioning effect when unmanned aerial vehicle body falls to the ground through the buffering spring, reduces the impact force when unmanned aerial vehicle body falls to the ground.
The invention has simple structure and convenient operation, can improve the spraying range and the spraying efficiency, is convenient for stirring the liquid medicine in the medicine cylinder and avoids the liquid from sinking to the bottom.
Drawings
Fig. 1 is a schematic structural diagram of a multi-rotor plant protection unmanned aerial vehicle according to the present invention;
fig. 2 is a schematic top view of an unmanned aerial vehicle body of a multi-rotor plant protection unmanned aerial vehicle according to the present invention;
fig. 3 is a schematic view of a three-dimensional connection structure of a round rod, a round plate, an annular cylinder and a nozzle of the multi-rotor plant protection unmanned aerial vehicle provided by the invention;
fig. 4 is a schematic structural view of part a of a multi-rotor plant protection unmanned aerial vehicle according to the present invention;
fig. 5 is a schematic structural diagram of a part B of a multi-rotor plant protection unmanned aerial vehicle according to the present invention;
fig. 6 is a schematic structural diagram of part C of a multi-rotor plant protection unmanned aerial vehicle according to the present invention.
In the figure: the unmanned aerial vehicle comprises an unmanned aerial vehicle body, a vertical column 2, a buffering leg 3, a buffering groove 4, a buffering spring 5, a round rod 6, a round plate 7, a medicine outlet pipe 8, a double-shaft motor 9, a first output shaft 10, a water pump 11, a water inlet pipe 12, a gear 13, an annular supporting block 14, an annular outer rack 15, a switching box 16, a pipeline rotating joint 17, a supporting rod 18, an atomizing nozzle 19, a hose 20, an annular barrel 21, an annular helical gear 22, a helical gear 23, a transverse shaft 24, a longitudinal shaft 25, a first bevel gear 26, a second bevel gear 27, a cam 28, a turnover rod 29, a fixing strip 30, a sliding block 31, a second output shaft 32, a redirection gear 33, a transmission gear 34, a mixed driving shaft 35, a water outlet pipe 36, a medicine barrel 37.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example one
Referring to fig. 1-6, a multi-rotor-wing plant protection unmanned aerial vehicle comprises an unmanned aerial vehicle body 1, four upright posts 2 are arranged at the bottom of the unmanned aerial vehicle body 1, buffer legs 3 are slidably mounted at the bottom ends of the four upright posts 2, four round rods 6 are fixedly connected at the bottom of the unmanned aerial vehicle body 1, the bottom ends of the four round rods 6 are fixedly connected with a same round plate 7, a cartridge case 37 is fixedly connected at the top of the round plate 7, a water pump 11 is fixedly connected at the top of the round plate 7, the water pump 11 is communicated with a water inlet pipe 12 and a water outlet pipe 36, the water inlet pipe 12 is communicated with the cartridge case 37, a switching box 16 is rotatably mounted at the bottom of the round plate 7, a pipeline rotating joint 17 is rotatably mounted on the water outlet pipe 36, the pipeline rotating joint 17 is communicated with the switching box 16, a double-shaft motor 9 is arranged, top fixed mounting of adapter box 16 has annular supporting shoe 14, annular supporting shoe 14 rotates with the bottom of plectane 7 to be connected, the outside fixed cover of annular supporting shoe 14 is equipped with outer rack 15 of annular, gear 13 and the meshing of annular outside strip 15, two atomizer 19 are installed in the bottom rotation of adapter box 16, two atomizer 19 all are linked together with adapter box 16, longitudinal rotation installs mixing shaft 40 in the cartridge case 37, mixing shaft 40's outside fixed mounting has a plurality of mixing bars, mixing shaft 40 and second output shaft 32 looks adaptation, it can cross the mixture to the inside liquid medicine of cartridge case to drive a plurality of mixing bars through mixing shaft 40 and rotate, prevent that powder from deposiing.
In this embodiment, the bottom fixedly connected with annular section of thick bamboo 21 of plectane 7, fixed mounting has annular helical gear 22 on the inner wall of annular section of thick bamboo 21, and two horizontal axles 24 are installed in the bottom rotation of adapter box 16, and the equal fixed mounting of the one end that two horizontal axles 24 kept away from each other has helical gear 23, and two helical gears 23 all mesh with annular helical gear 22 is perpendicular, and adapter box 16 rotates and can drive two horizontal axles 24 upsets.
In this embodiment, two longitudinal axes 25 are installed in the bottom rotation of adapter box 16, and the equal fixed mounting in bottom of two longitudinal axes 25 has cam 28, and the eccentric position of two cam 28 all rotates the one end of installing upset pole 29, and the other end of two upset poles 29 respectively with two atomizer 19 looks adaptations, and upset pole 29 drives atomizer 19 and rotates and to expand the spray regime.
In this embodiment, two support rods 18 are fixedly mounted at the bottom of the adapter box 16, two atomizer nozzles 19 are respectively rotatably connected with the two support rods 18, and the support rods 18 support the atomizer nozzles 19.
In this embodiment, one side fixed mounting of atomizer 19 has fixed strip 30, and the sliding tray has been seted up to one side of fixed strip 30, and slidable mounting has sliding block 31 in the sliding tray, and upset pole 29 and the sliding block 31 swing joint that corresponds, upset pole 29 and the sliding block 31 that corresponds can the all-round connection.
In this embodiment, a first bevel gear 26 is fixedly mounted on the outer side of the transverse shaft 24, a second bevel gear 27 is fixedly mounted on the outer side of the longitudinal shaft 25, the first bevel gear 26 is engaged with the second bevel gear 27, and the first bevel gear 26 and the second bevel gear 27 perform a force transmission function.
In this embodiment, a mixing driving shaft 35 is transversely and rotatably installed in the cartridge 37, a redirection gear 33 is fixedly installed on the outer side of the mixing driving shaft 35, a transmission gear 34 is fixedly installed at the top end of the second output shaft 32, the redirection gear 33 is meshed with the transmission gear 34, and the redirection gear 33 and the transmission gear 34 play a role in transmission.
In this embodiment, the bottom intercommunication of adapter box 16 has two play pencil 8, all communicates the one end that has hose 20 on two play pencil 8, and two hose 20's the other end is linked together with two atomizer 19 respectively, and hose 20 makes things convenient for atomizer 19 to move about.
In this embodiment, a worm wheel 39 is fixedly mounted on the outer side of the mixing shaft 40, a worm 38 is fixedly mounted on one end of the mixing driving shaft 35, the worm 38 is engaged with the worm wheel 39, and a medicine adding port is arranged on one side of the medicine cartridge 37 and is arranged obliquely.
In this embodiment, buffer slot 4 has been seted up to the bottom of stand 2, and buffer leg 3 and 4 sliding connection of buffer slot that correspond have same buffering spring 5 between buffer leg 3 and the buffer slot 4, and water pump 11 and double-shaft motor 9 all are connected with remote controller, and buffering spring 5 can play the cushioning effect when unmanned aerial vehicle body 1 falls to the ground, reduces the impact force when unmanned aerial vehicle body 1 falls to the ground.
Example two
Referring to fig. 1-6, a multi-rotor-wing plant protection unmanned aerial vehicle comprises an unmanned aerial vehicle body 1, four upright posts 2 are arranged at the bottom of the unmanned aerial vehicle body 1, buffer legs 3 are arranged at the bottom ends of the four upright posts 2 in a sliding manner, four round rods 6 are fixedly connected to the bottom of the unmanned aerial vehicle body 1 through screws, the bottom ends of the four round rods 6 are fixedly connected with a same round plate 7 through screws, a cartridge 37 is fixedly connected to the top of the round plate 7 through screws, a water pump 11 is fixedly connected to the top of the round plate 7 through screws, a water inlet pipe 12 and a water outlet pipe 36 are communicated with the water pump 11, the water inlet pipe 12 is communicated with the cartridge 37, an adapter box 16 is rotatably arranged at the bottom of the round plate 7 through a bearing, a pipeline rotating joint 17 is rotatably arranged on the water outlet pipe 36 through a bearing, the pipeline rotating joint 17 is communicated with the, the bottom of the first output shaft 10 is fixedly provided with a gear 13 by welding, the top of the adapter box 16 is fixedly provided with an annular supporting block 14 by welding, the annular supporting block 14 is rotatably connected with the bottom of the circular plate 7, the outer side of the annular supporting block 14 is fixedly sleeved with an annular outer rack 15, the gear 13 is meshed with the annular outer rack 15, the bottom of the adapter box 16 is rotatably provided with two atomizing nozzles 19 by a bearing, the two atomizing nozzles 19 are both communicated with the adapter box 16, a mixing shaft 40 is longitudinally and rotatably arranged in the medicine box 37 by a bearing, a plurality of mixing rods are fixedly arranged on the outer side of the mixing shaft 40 by welding, the mixing shaft 40 is matched with the second output shaft 32, the mixing shaft 40 drives the mixing rods to rotate to over-mix the liquid medicine in the medicine box, the medicine powder is prevented from precipitating, the two atomizing nozzles 19 can be driven to rotate by the rotation, meanwhile, the two atomizing nozzles 19 are rotatably arranged at the bottom of the adapter box 16 to be turned over.
In this embodiment, the bottom of plectane 7 is passed through screw fixedly connected with annular section of thick bamboo 21, there is annular helical gear 22 through welded fastening installation on the inner wall of annular section of thick bamboo 21, two horizontal axles 24 are installed through the bearing rotation in the bottom of switching box 16, the one end that two horizontal axles 24 kept away from each other all has helical gear 23 through welded fastening installation, two helical gear 23 all mesh with annular helical gear 22 is perpendicular, switching box 16 rotates and can drive two horizontal axle 24 upsets, it can drive two horizontal axle 24 rotations to rotate on annular helical gear 22 through two helical gear 23.
In this embodiment, two longitudinal axes 25 are installed through the bearing rotation in the bottom of adapter box 16, and the cam 28 is all installed through welded fastening in the bottom of two longitudinal axes 25, and the eccentric position of two cams 28 all rotates the one end of installing upset pole 29 through the bearing, and the other end of two upset poles 29 respectively with two atomizer 19 looks adaptations, upset pole 29 drives atomizer 19 and rotates and can expand the spray regime.
In this embodiment, the bottom of adapter box 16 is through welded fastening installs two bracing pieces 18, and two atomizer 19 rotate with two bracing pieces 18 respectively and are connected, and bracing piece 18 plays the supporting role to atomizer 19.
In this embodiment, there is fixed strip 30 one side of atomizer 19 through welded fastening, and the sliding tray has been seted up to one side of fixed strip 30, and slidable mounting has sliding block 31 in the sliding tray, upset pole 29 and the 31 swing joint of sliding block that corresponds, and sliding block 31 slides in the sliding tray and can satisfy atomizer's upset, and upset pole 29 can all-round connection with the sliding block 31 that corresponds.
In this embodiment, a first bevel gear 26 is fixedly mounted on the outer side of the transverse shaft 24 by welding, a second bevel gear 27 is fixedly mounted on the outer side of the longitudinal shaft 25 by welding, the first bevel gear 26 is engaged with the second bevel gear 27, and the first bevel gear 26 and the second bevel gear 27 perform a force transmission function.
In this embodiment, a hybrid drive shaft 35 is rotatably mounted inside the cartridge 37 through a bearing in the transverse direction, a redirection gear 33 is fixedly mounted on the outer side of the hybrid drive shaft 35 through welding, a transmission gear 34 is fixedly mounted at the top end of the second output shaft 32 through welding, the redirection gear 33 is meshed with the transmission gear 34, and the redirection gear 33 and the transmission gear 34 play a role in transmission.
In this embodiment, the bottom intercommunication of adapter box 16 has two play pencil 8, all communicates the one end that has hose 20 on two play pencil 8, and two hose 20's the other end is linked together with two atomizer 19 respectively, and hose 20 makes things convenient for atomizer 19 to move about.
In this embodiment, a worm wheel 39 is fixedly mounted on the outer side of the mixing shaft 40 by welding, a worm 38 is fixedly mounted at one end of the mixing drive shaft 35 by welding, the worm 38 is engaged with the worm wheel 39, and a medicine adding port is arranged on one side of the medicine cartridge 37 and is arranged obliquely.
In this embodiment, buffer slot 4 has been seted up to the bottom of stand 2, and buffer leg 3 and 4 sliding connection of buffer slot that correspond have same buffering spring 5 through welded fixed mounting between buffer leg 3 and the buffer slot 4, and water pump 11 and biax motor 9 all are connected with remote control, and buffering spring 5 can play the cushioning effect when unmanned aerial vehicle body 1 falls to the ground, reduces the impact force when unmanned aerial vehicle body 1 falls to the ground.
In this embodiment, during the use, the water pump 11 and the double-shaft motor 9 are both communicated with the power supply on the unmanned aerial vehicle body 1, the liquid medicine is added into the medicine cartridge 37, the unmanned aerial vehicle body 1 is remotely controlled to fly to a proper position through the remote controller, the water pump 11 and the double-shaft motor 9 are started, the water pump 11 sucks the liquid medicine inside the medicine cartridge 37 into the adapter box 16, the vegetation is sprayed through the two atomizing nozzles 19, the double-shaft motor 9 drives the first output shaft 10 and the second output shaft 32 to rotate, due to the arrangement of the bend gear 33 and the transmission gear 34, the second output shaft 32 drives the mixing drive shaft 35 to rotate, due to the arrangement of the worm wheel 39 and the worm 38, the mixing drive shaft 35 drives the mixing shaft 40 to rotate, the mixing shaft 40 drives the plurality of mixing rods to rotate to mix the liquid medicine inside the medicine cartridge, the medicine powder is prevented from precipitating, the first output shaft, annular supporting shoe 14 drives adapter box 16 and rotates, adapter box 16 can drive two atomizer 19 and rotate and improve the spraying scope, owing to set up two helical gear 23 and annular helical gear 22, adapter box 16 rotates and drives two horizontal axle 24 upsets, make two helical gear 23 all rotate at annular helical gear 22, and then can drive two horizontal axle 24 and rotate, owing to set up two first bevel gear 26 and two second bevel gear 27, make two horizontal axle 24 drive two longitudinal axis 25 rotations respectively, longitudinal axis 25 drives the upset back and forth of corresponding upset bar 29 through cam 28, two upset bars 29 drive two atomizer 19 upsets simultaneously through two sliding blocks 31 respectively, can further expand the spraying scope. After accomplishing the operation, stop water pump 11 and double-shaft motor 9, return unmanned aerial vehicle body 1 remote control, can play the cushioning effect when unmanned aerial vehicle body 1 falls to the ground through buffering spring 5, reduce the impact force when unmanned aerial vehicle body 1 falls to the ground.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (10)

1. The utility model provides a many rotors plant protection unmanned aerial vehicle, the bottom that includes unmanned aerial vehicle body (1) is provided with four stands (2), a serial communication port, the equal slidable mounting in bottom of four stands (2) has buffering leg (3), the bottom fixedly connected with four round bars (6) of unmanned aerial vehicle body (1), the equal fixedly connected with of bottom of four round bars (6) is same plectane (7), the top fixedly connected with cartridge case (37) of plectane (7), the top fixedly connected with water pump (11) of plectane (7), intercommunication has inlet tube (12) and outlet pipe (36) on water pump (11), inlet tube (12) are linked together with cartridge case (37), the bottom of plectane (7) is rotated and is installed switching box (16), rotate on outlet pipe (36) and install pipeline rotary joint (17), pipeline rotary joint (17) are linked together with switching box (16), the top of plectane (7) is provided with biax motor, first output shaft (10) of fixedly connected with and second output shaft (32) on biax motor (9), the bottom fixed mounting of first output shaft (10) has gear (13), the top fixed mounting of switching box (16) has annular supporting shoe (14), annular supporting shoe (14) are rotated with the bottom of plectane (7) and are connected, the outside fixed cover of annular supporting shoe (14) is equipped with outer rack of annular (15), gear (13) and the meshing of annular outside strip (15), two atomizer (19) are installed in the bottom rotation of switching box (16), two atomizer (19) all are linked together with switching box (16), longitudinal rotation installs mixing shaft (40) in cartridge case (37), the outside fixed mounting of mixing shaft (40) has a plurality of mixing bars, mixing shaft (40) and second output shaft (32) looks adaptation.
2. The unmanned aerial vehicle for multi-rotor plant protection of claim 1, wherein the bottom of the circular plate (7) is fixedly connected with an annular cylinder (21), an annular helical gear (22) is fixedly installed on the inner wall of the annular cylinder (21), two transverse shafts (24) are rotatably installed at the bottom of the adapter box (16), helical gears (23) are fixedly installed at the ends, far away from each other, of the two transverse shafts (24), and the two helical gears (23) are vertically meshed with the annular helical gear (22).
3. The multi-rotor plant protection unmanned aerial vehicle of claim 1, wherein the bottom of the adapter box (16) is rotatably provided with two longitudinal shafts (25), the bottom ends of the two longitudinal shafts (25) are fixedly provided with cams (28), the eccentric positions of the two cams (28) are rotatably provided with one ends of the turning rods (29), and the other ends of the two turning rods (29) are respectively matched with the two atomizing nozzles (19).
4. The unmanned aerial vehicle for plant protection with multiple rotor wings of claim 1, wherein the bottom of the adapter box (16) is fixedly provided with two support rods (18), and the two atomizing nozzles (19) are respectively rotatably connected with the two support rods (18).
5. The multi-rotor plant protection unmanned aerial vehicle of claim 1, wherein one side of the atomizing nozzle (19) is fixedly provided with a fixing strip (30), one side of the fixing strip (30) is provided with a sliding groove, a sliding block (31) is slidably arranged in the sliding groove, and the turning rod (29) is movably connected with the corresponding sliding block (31).
6. A multi-rotor plant protection unmanned aerial vehicle according to claim 2, wherein a first bevel gear (26) is fixedly mounted on the outer side of the transverse shaft (24), a second bevel gear (27) is fixedly mounted on the outer side of the longitudinal shaft (25), and the first bevel gear (26) is meshed with the second bevel gear (27).
7. A multi-rotor unmanned aerial vehicle for plant protection according to claim 1, wherein a hybrid drive shaft (35) is installed in the cartridge (37) in a transverse rotating manner, a redirection gear (33) is fixedly installed on the outer side of the hybrid drive shaft (35), a transmission gear (34) is fixedly installed on the top end of the second output shaft (32), and the redirection gear (33) is meshed with the transmission gear (34).
8. The multi-rotor plant protection unmanned aerial vehicle of claim 1, wherein the bottom of the adapter box (16) is communicated with two medicine outlet pipes (8), the two medicine outlet pipes (8) are both communicated with one end of a hose (20), and the other ends of the two hoses (20) are respectively communicated with the two atomizing nozzles (19).
9. A multi-rotor unmanned aerial vehicle for plant protection as claimed in claim 1, wherein the outer side of the mixing shaft (40) is fixedly provided with a worm gear (39), one end of the mixing drive shaft (35) is fixedly provided with a worm (38), the worm (38) is meshed with the worm gear (39), and one side of the cartridge (37) is provided with a dosing port.
10. The multi-rotor plant protection unmanned aerial vehicle of claim 1, wherein the bottom end of the upright post (2) is provided with a buffer slot (4), the buffer legs (3) are slidably connected with the corresponding buffer slots (4), a same buffer spring (5) is fixedly installed between the buffer legs (3) and the buffer slots (4), and the water pump (11) and the double-shaft motor (9) are connected with a remote controller.
CN201911331963.9A 2019-12-21 2019-12-21 Many rotors plant protection unmanned aerial vehicle Active CN110934120B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911331963.9A CN110934120B (en) 2019-12-21 2019-12-21 Many rotors plant protection unmanned aerial vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911331963.9A CN110934120B (en) 2019-12-21 2019-12-21 Many rotors plant protection unmanned aerial vehicle

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CN110934120A true CN110934120A (en) 2020-03-31
CN110934120B CN110934120B (en) 2022-06-10

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Cited By (1)

* Cited by examiner, † Cited by third party
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