CN218142139U

CN218142139U - Plant protection unmanned aerial vehicle

Info

Publication number: CN218142139U
Application number: CN202222856391.XU
Authority: CN
Inventors: 黄照胜; 张鑫
Original assignee: Wuhan Guichuang Technology Co ltd
Current assignee: Wuhan Guichuang Technology Co ltd
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2022-12-27
Anticipated expiration: 2032-10-26

Abstract

The utility model relates to an unmanned air vehicle technique field especially relates to a plant protection unmanned aerial vehicle, and it includes unmanned aerial vehicle body, storage vat, pivot, axle sleeve, carousel and interior ring gear. The support is hung to unmanned aerial vehicle body bottom, and the storage vat setting is inboard at the support, and the unloading pipe is set up to the bottom of storage vat, unloading pipe intercommunication pressure boost valve, pressure boost valve intercommunication spray pipe. The pivot rotates to be set up in the storage vat, and the top of pivot sets up the impeller. The shaft sleeve is arranged on the rotating shaft, and the wind power pusher is arranged on the shaft sleeve. The carousel rotates to set up in the storage vat and is connected with the pivot bottom, and the symmetry rotates on the carousel and sets up two (mixing) shafts, and the (mixing) shaft top sets up the gear, and the carousel rotates with interior ring gear to be connected, and the gear is located the inboard of interior ring gear and is connected with interior ring gear meshing. An elastic clamping block is arranged in the shaft sleeve in a sliding mode, a ratchet wheel is arranged on the rotating shaft, the ratchet wheel is located in the shaft sleeve and is in rotating connection with the shaft sleeve, and the elastic clamping block is meshed with the ratchet wheel in a one-way mode. The utility model discloses need not to consume unmanned aerial vehicle's energy and can accomplish the stirring of medicament.

Description

Plant protection unmanned aerial vehicle

Technical Field

The utility model relates to an unmanned air vehicle technique field especially relates to a plant protection unmanned aerial vehicle.

Background

Plant protection unmanned aerial vehicle, also called unmanned vehicles, as the name implies is the unmanned aircraft who is used for agriculture and forestry plant protection operation, and this type unmanned aircraft comprises flight platform (fixed wing, helicopter, multiaxis aircraft), navigation flight control, spraying mechanism triplex, flies through ground remote control or navigation and controls, realizes spraying the operation, can spray medicament, seed, powder etc.. The existing plant protection unmanned aerial vehicle carries a large amount of medicaments for high-altitude operation once, and in the transportation process, the medicaments are easy to segregate or have uneven concentration.

Chinese patent with publication number CN215155675U discloses a plant protection unmanned aerial vehicle, which relates to the technical field of unmanned aerial vehicles, and comprises a machine body, a liquid medicine box, a stirring mechanism, a supporting buffer mechanism, two limiting mechanisms and two spraying mechanisms, wherein a groove is arranged in the middle of a bottom plate, the liquid medicine box is arranged in the groove, the stirring mechanism is arranged in the liquid medicine box, and the two limiting mechanisms are respectively mounted on two side plates and respectively limit two sides of the liquid medicine box; the spraying mechanism comprises spraying rods, a water pump, a connecting hose, an adjusting assembly and a plurality of spray head assemblies, one end of each spraying rod is hinged to the outer wall of one side plate, and the adjusting assembly is used for adjusting the angle of the spraying rod; the supporting and buffering mechanism comprises a supporting plate, a plurality of supporting leg assemblies and a plurality of first buffering assemblies, wherein the supporting leg assemblies are arranged below the supporting plate, and the first buffering assemblies are arranged above the supporting plate. The utility model discloses a plant protection unmanned aerial vehicle convenient to detach installation washs the convenience, and the buffering is effectual, is convenient for adjust spray angle, and then satisfies the different demands that spray.

However, the device still has the following defects: the rabbling mechanism need provide power through unmanned aerial vehicle, and according to publicly known, unmanned aerial vehicle's power source mainly is electric energy or fuel, and its duration is limited, if share some energy consumption drive rabbling mechanism operation when actual operation, still can improve unmanned aerial vehicle's load simultaneously, makes unmanned aerial vehicle high load operation, and then leads to its duration to cut down.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the purpose is to the problem that exists among the background art, provides a plant protection unmanned aerial vehicle.

The technical scheme of the utility model: the utility model provides a plant protection unmanned aerial vehicle, includes unmanned aerial vehicle body, storage vat, pivot, axle sleeve, carousel and interior ring gear. Set up the circular slot on the unmanned aerial vehicle body, the support is established to the bottom of unmanned aerial vehicle body hanging, and the bottom of support sets up the gyro wheel. The storage barrel is arranged on the inner side of the support, the bottom of the storage barrel is provided with a discharging pipe communicated with the inside of the storage barrel, the bottom of the discharging pipe is communicated with a pressure increasing valve, and the output end of the pressure increasing valve is communicated with the spraying pipe. The pivot rotates to set up in the storage vat, and in the circular slot was inserted to the top of pivot, the top of pivot set up the impeller. The shaft sleeve is arranged on the rotating shaft, and the wind power pusher is arranged on the shaft sleeve. The carousel rotates to set up in the storage vat, and the carousel is connected with the bottom of pivot, and the symmetry sets up two (mixing) shafts on the carousel and rotates, and the top of (mixing) shaft sets up the gear. The inner gear ring is arranged in the storage barrel, the rotary disc is rotatably connected with the inner gear ring, and the gear is positioned on the inner side of the inner gear ring and is meshed with the inner gear ring. An elastic clamping block is arranged in the shaft sleeve in a sliding mode, a ratchet wheel is arranged on the rotating shaft, the ratchet wheel is located in the shaft sleeve and is in rotating connection with the shaft sleeve, and the elastic clamping block is meshed with the ratchet wheel in a one-way mode.

Preferably, rotate on the unmanned aerial vehicle body and set up the lamp plate, and this internal drive assembly that sets up of unmanned aerial vehicle, the lamp plate is connected in the drive assembly drive.

Preferably, the bottom of the bracket is provided with an ultrasonic distance meter.

Preferably, the bottom of the support is provided with a buffer, and the top end of the roller is rotatably connected with the bottom of the buffer.

Preferably, a controller is also included. Set up level sensor in the storage vat, level sensor and controller communication connection, and set up the filling tube rather than inside intercommunication on the storage vat, can dismantle on the filling tube and set up the tube cap.

Preferably, set up signal transceiver on the unmanned aerial vehicle body.

Preferably, the material pipe is internally provided with a valve, the spraying pipe is provided with a plurality of branch pipes communicated with the inside of the spraying pipe, the bottom of each branch pipe is provided with an atomizing nozzle, and the input end of the atomizing nozzle is communicated with the inside of the branch pipe.

Compared with the prior art, the utility model discloses following profitable technological effect has:

through set up the impeller in the pivot, and set up its pivoted wind-force impeller of unidirectional drive in the pivot, when unmanned aerial vehicle went upward, the pivot is rotated under the rotation drive of impeller, and when unmanned aerial vehicle was in the horizontal flight state, the pivot relies on wind-force impeller to promote the rotation, the two combines together, make the pivot continuously rotate, and then the drive carousel rotates, and pivoted gear and interior ring gear meshing on the carousel, when the carousel pivoted, the gear both revolves around the pivot, still high-speed rotation simultaneously, make the (mixing) shaft high-speed rotation of both sides, stir the medicament in the storage vat, prevent that medicament segregation layering or upper and lower floor medicament concentration is uneven. Simultaneously the utility model discloses have good protection architecture that falls to the ground.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a partial cross-sectional view of the storage vat and the unmanned aerial vehicle body of fig. 1;

fig. 3 is a connection structure diagram of the rotating shaft and the shaft sleeve.

Reference numerals: 1. an unmanned aerial vehicle body; 2. a circular groove; 3. a support; 4. a buffer; 5. a roller; 6. a storage barrel; 7. a feeding pipe; 8. a pressure increasing valve; 9. a spray pipe; 10. a rotating shaft; 11. an impeller; 12. a shaft sleeve; 13. a wind power impeller; 14. a turntable; 15. a stirring shaft; 16. a gear; 17. an inner gear ring; 18. an elastic clamping block; 19. and (4) ratchet wheel.

Detailed Description

Example one

As shown in fig. 1-3, the utility model provides a plant protection unmanned aerial vehicle, including unmanned aerial vehicle body 1, storage vat 6, pivot 10, axle sleeve 12, carousel 14 and interior ring gear 17. Set up circular slot 2 on the unmanned aerial vehicle body 1, the bottom of unmanned aerial vehicle body 1 is hung and is established support 3, and the bottom of support 3 sets up gyro wheel 5. The storage barrel 6 is arranged on the inner side of the support 3, the bottom of the storage barrel 6 is provided with a discharging pipe 7 communicated with the inside of the storage barrel, the bottom of the discharging pipe 7 is communicated with a pressure increasing valve 8, and the output end of the pressure increasing valve 8 is communicated with an atomizing pipe 9. Set up the valve in the unloading pipe 7, set up a plurality of branch pipes rather than inside intercommunication on the spray pipe 9, the bottom of each branch pipe all sets up atomizer, atomizer's input and the inside intercommunication of branch pipe. The rotating shaft 10 is rotatably arranged in the storage vat 6, the top end of the rotating shaft 10 is inserted into the circular groove 2, and the top end of the rotating shaft 10 is provided with an impeller 11. The shaft sleeve 12 is arranged on the rotating shaft 10, and the wind power impeller 13 is arranged on the shaft sleeve 12. The rotary table 14 is rotatably arranged in the material storage barrel 6, the rotary table 14 is connected with the bottom of the rotating shaft 10, two stirring shafts 15 are symmetrically and rotatably arranged on the rotary table 14, and gears 16 are arranged at the top ends of the stirring shafts 15. The inner gear ring 17 is arranged in the storage bucket 6, the rotary disc 14 is rotationally connected with the inner gear ring 17, and the gear 16 is positioned on the inner side of the inner gear ring 17 and is meshed with the inner gear ring 17. An elastic clamping block 18 is arranged in the shaft sleeve 12 in a sliding mode, a ratchet wheel 19 is arranged on the rotating shaft 10, the ratchet wheel 19 is located in the shaft sleeve 12 and is connected with the shaft sleeve in a rotating mode, and the elastic clamping block 18 is meshed with the ratchet wheel 19 in a one-way mode.

In this embodiment, unmanned aerial vehicle body 1 carries storage vat 5 of storing up the full medicament and rises, and at its in-process that rises, impeller 11 drives pivot 10 and rotates, and elasticity fixture block 18 is in non-engagement state with ratchet 19, and therefore wind-force impeller 13 can not rotate, and then can not play the interference to unmanned aerial vehicle's flight direction. The rotating shaft 10 drives the rotating disc 14 to rotate, the gears 16 on two sides and the stirring shaft 15 synchronously rotate around the rotating shaft 10 when the rotating disc 14 rotates, and due to the meshing relationship between the gears 16 and the inner gear ring 17, the gears 16 rotate at a high speed while revolving around the rotating shaft 10, and the stirring shaft 15 disturbs the medicament in the storage barrel 6, so that the medicament is prevented from being segregated and layered, and the medicament in the storage barrel 6 is uniformly mixed. When unmanned aerial vehicle body 1 horizontal flight, wind-force impeller 13 rotates under the effect of wind force, because the one-way meshing of elasticity fixture block 18 and ratchet 19 in the axle sleeve 12, axle sleeve 12 rotates this moment and drives pivot 10 and rotate, and then drives (mixing) shaft 15 and stir mixed medicament. When the unmanned aerial vehicle reaches a designated area, the medicament is pushed into the spray pipe 9 through the pressurization valve 8 and is finally sprayed out.

Example two

As shown in fig. 1, the utility model provides a plant protection unmanned aerial vehicle compares in embodiment one, still includes controller (not drawn). Set up level sensor (not drawn) in the storage vat 6, level sensor and controller communication connection, and set up the filling tube rather than inside intercommunication on the storage vat 6, can dismantle on the filling tube and set up the tube cap. Set up signal transceiver on the unmanned aerial vehicle body.

In this embodiment, level sensor is as unmanned aerial vehicle to the measuring part of surplus medicament, when the medicament surplus in storage vat 6 is not enough, level sensor feeds back the controller with low liquid level, and the staff terminal is fed back to the controller with signal passing signal transceiver, and the staff passes through terminal transmit command, and unmanned aerial vehicle passes through signal transceiver and receives the instruction and return voyage.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.

Claims

1. A plant protection unmanned aerial vehicle is characterized by comprising an unmanned aerial vehicle body (1), a storage vat (6), a rotating shaft (10), a shaft sleeve (12), a rotary table (14) and an inner gear ring (17);

the unmanned aerial vehicle is characterized in that a circular groove (2) is formed in the unmanned aerial vehicle body (1), a support (3) is hung at the bottom of the unmanned aerial vehicle body (1), and rollers (5) are arranged at the bottom of the support (3); the storage barrel (6) is arranged on the inner side of the bracket (3), the bottom of the storage barrel (6) is provided with a discharging pipe (7) communicated with the interior of the storage barrel, the bottom of the discharging pipe (7) is communicated with a pressure increasing valve (8), and the output end of the pressure increasing valve (8) is communicated with an atomizing pipe (9);

the rotating shaft (10) is rotatably arranged in the storage barrel (6), the top end of the rotating shaft (10) is inserted into the circular groove (2), and the top end of the rotating shaft (10) is provided with an impeller (11); the shaft sleeve (12) is arranged on the rotating shaft (10), and the wind power impeller (13) is arranged on the shaft sleeve (12); the rotary table (14) is rotationally arranged in the storage barrel (6), the rotary table (14) is connected with the bottom of the rotating shaft (10), two stirring shafts (15) are symmetrically and rotationally arranged on the rotary table (14), and gears (16) are arranged at the top ends of the stirring shafts (15); the inner gear ring (17) is arranged in the storage barrel (6), the rotary disc (14) is rotationally connected with the inner gear ring (17), and the gear (16) is positioned on the inner side of the inner gear ring (17) and is meshed with the inner gear ring (17);

an elastic clamping block (18) is arranged in the shaft sleeve (12) in a sliding mode, a ratchet wheel (19) is arranged on the rotating shaft (10), the ratchet wheel (19) is located in the shaft sleeve (12) and is connected with the shaft sleeve in a rotating mode, and the elastic clamping block (18) is meshed with the ratchet wheel (19) in a one-way mode.

2. A plant protection unmanned aerial vehicle according to claim 1, characterized in that rotate on unmanned aerial vehicle body (1) and set up the lamp plate, and set up drive assembly in unmanned aerial vehicle body (1), drive assembly drive connection lamp plate.

3. A plant protection unmanned aerial vehicle according to claim 1, wherein the bottom of the support (3) is provided with an ultrasonic range finder.

4. A plant protection unmanned aerial vehicle according to claim 1, wherein the bottom of support (3) is provided with buffer (4), and the top of roller (5) is connected with the bottom of buffer (4) in a rotating manner.

5. A plant protection drone as claimed in claim 1, further comprising a controller; set up level sensor in storage vat (6), level sensor and controller communication connection, and set up the filling tube rather than inside intercommunication on storage vat (6), can dismantle on the filling tube and set up the tube cap.

6. A plant protection unmanned aerial vehicle according to claim 1, wherein the unmanned aerial vehicle body (1) is provided with a signal transceiver.

7. The plant protection unmanned aerial vehicle of claim 1, wherein a valve is arranged in the blanking pipe (7), a plurality of branch pipes communicated with the interior of the spraying pipe (9) are arranged on the spraying pipe, atomizing nozzles are arranged at the bottoms of the branch pipes, and the input ends of the atomizing nozzles are communicated with the interior of the branch pipes.