CN111959775A - Spout medicine unmanned aerial vehicle with automatic off-load - Google Patents

Spout medicine unmanned aerial vehicle with automatic off-load Download PDF

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Publication number
CN111959775A
CN111959775A CN202010867674.7A CN202010867674A CN111959775A CN 111959775 A CN111959775 A CN 111959775A CN 202010867674 A CN202010867674 A CN 202010867674A CN 111959775 A CN111959775 A CN 111959775A
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CN
China
Prior art keywords
unmanned aerial
aerial vehicle
pesticide
connecting pipe
barrel
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202010867674.7A
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Chinese (zh)
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CN111959775B (en
Inventor
孙世海
张毅超
吴海仙
白先权
李振华
李晓莎
王明
朱宏宇
孙祥森
刘凡宾
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Tianhe Zhihang Information Technology Co ltd
Hainan Zhongoak Technology Co ltd
Original Assignee
Beijing Tianhe Zhihang Information Technology Co ltd
Hainan Zhongoak Technology Co ltd
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Application filed by Beijing Tianhe Zhihang Information Technology Co ltd, Hainan Zhongoak Technology Co ltd filed Critical Beijing Tianhe Zhihang Information Technology Co ltd
Priority to CN202010867674.7A priority Critical patent/CN111959775B/en
Publication of CN111959775A publication Critical patent/CN111959775A/en
Application granted granted Critical
Publication of CN111959775B publication Critical patent/CN111959775B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64CAEROPLANES; HELICOPTERS
    • B64C39/00Aircraft not otherwise provided for
    • B64C39/02Aircraft not otherwise provided for characterised by special use
    • 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
    • A01M7/006Mounting of the nozzles
    • 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
    • A01M7/0082Undercarriages, frames, mountings, couplings, tanks
    • A01M7/0085Tanks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64DEQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64UUNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U2101/00UAVs specially adapted for particular uses or applications

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Pest Control & Pesticides (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Insects & Arthropods (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Catching Or Destruction (AREA)

Abstract

The invention discloses a pesticide spraying unmanned aerial vehicle with automatic unloading function, which is characterized in that a power assembly and a hollow gear are arranged to drive a connecting pipe connected to the hollow gear to rotate, so that a rotating plate in threaded connection with the connecting pipe rotates to descend, the rotating plate is always positioned on the liquid level of liquid medicine, the problem of liquid medicine shaking in the flying process of the unmanned aerial vehicle is reduced, and the stability of the unmanned aerial vehicle is greatly improved; meanwhile, the auxiliary pesticide barrel and the main pesticide barrel are arranged, so that the pesticide spraying unmanned aerial vehicle can load various liquid medicines for spraying pesticide at one time, and the pesticide spraying efficiency is improved; in addition, the connecting pipe drives the rotating plate to descend along with the liquid level of the liquid medicine in the rotating process, and the liquid medicine in the auxiliary medicine barrel is stirred in the rotating process of the connecting pipe, so that the uniform spraying of the liquid medicine is effectively improved; finally, the liquid medicine in the auxiliary medicine barrel can be automatically unloaded after being used up, so that the residence time of the auxiliary medicine barrel is shortened, the weight of the unmanned aerial vehicle is effectively reduced, and the cruising ability is improved.

Description

Spout medicine unmanned aerial vehicle with automatic off-load
Technical Field
The invention relates to the technical field of pesticide spraying unmanned aerial vehicles, in particular to a pesticide spraying unmanned aerial vehicle with automatic unloading function.
Background
With the continuous progress of the unmanned aerial vehicle technology, various unmanned aerial vehicles are applied to different fields; in the fields of agriculture and forestry and agricultural planting, unmanned aerial vehicle pesticide spraying gradually becomes a new pesticide spraying mode; the unmanned aerial vehicle pesticide spraying has the advantages of high pesticide spraying speed and high automation degree, is suitable for large-scale agricultural production, greatly changes and promotes the scientific and technological development of traditional agriculture, and improves the agricultural productivity. However, in order to improve the loading capacity, the existing unmanned aerial vehicle can load a plurality of medicine barrels at a time; to the medicine unmanned aerial vehicle that spouts who loads a plurality of explosive barrels, still need follow unmanned aerial vehicle and fly together after the liquid medicine uses up in one of them or two explosive barrels, empty explosive barrel has increased unmanned aerial vehicle's dead weight, and can remain partly incomplete medicine sediment and the liquid medicine of using in the empty explosive barrel, has reduced unmanned aerial vehicle's duration.
Disclosure of Invention
The invention aims to provide a pesticide spraying unmanned aerial vehicle with automatic unloading function aiming at the defects in the technology, and aims to solve the problem that a pesticide barrel of the pesticide spraying unmanned aerial vehicle cannot be unloaded after being used.
The invention provides a pesticide spraying unmanned aerial vehicle with automatic unloading function, which comprises a machine body, wherein a propeller for flying and a spray head for spraying pesticide are arranged on the machine body, and the spray head is communicated with a pesticide barrel arranged on the machine body through a compression pump; the medicine barrel comprises a main medicine barrel and an auxiliary medicine barrel, and the main medicine barrel is arranged at the lower end of the machine body; the lower end of the machine body is connected with a cross rod, two ends of the cross rod are rotatably provided with a rotary table, a hollow gear is rotatably arranged on the rotary table, one side of the rotary table is provided with a power assembly, and the power assembly is meshed with the hollow gear; a connecting pipe with a hole and a rotating plate are rotatably arranged in the auxiliary medicine barrel, and the rotating plate is in threaded connection with the connecting pipe; the hollow gear is connected with a limiting pipe, and a bottle mouth of the auxiliary medicine barrel is inserted into the limiting pipe so that the connecting pipe is inserted into the limiting pipe; and the outer ring of the bottle mouth of the auxiliary medicine barrel is in threaded connection with the rotary table.
Furthermore, a connecting seat is arranged on the cross rod, and two ends of the rotary table are connected to the connecting seat through bearings.
Furthermore, a pre-tightening bolt is arranged on the connecting seat, a screw hole is formed in the rotary table, and the pre-tightening bolt is connected with the screw hole to lock the rotary table.
Further, the power assembly comprises a driving motor and a driving gear, the driving motor is arranged on one side of the rotary table, the driving gear is connected to the output end of the driving motor, and the driving gear and the hollow gear are in meshing transmission.
Furthermore, the connecting pipe is in a rectangular structure at the position of the bottle mouth, a rectangular hole is formed in the end part of the limiting pipe, and the connecting pipe is inserted into the rectangular hole to be connected with the limiting pipe.
Further, one end of the connecting pipe is rotatably connected to the end part of the auxiliary medicine barrel; the outer side of the connecting pipe is provided with an external thread, and the connecting pipe is in threaded connection with the rotating plate through the external thread.
Furthermore, limiting bulges are arranged on two sides in the auxiliary medicine barrel, limiting grooves are formed in two sides of the rotating plate, and the limiting bulges are located in the limiting grooves, so that the connecting pipe drives the rotating plate to lift through rotation.
Furthermore, an annular pad table with an opening is arranged on the rotary table.
Furthermore, a limit bearing is sleeved on the limit pipe, and the outer ring of the limit bearing is connected to the rotary table; and a sealing bearing is arranged in the hollow gear, and the inner ring of the sealing bearing is connected to the drainage tube of the spray head.
Further, the rotary table is provided with an internal thread hole, and the outer ring of the bottle mouth of the auxiliary medicine barrel is connected to the internal thread hole; the end part of the connecting pipe is higher than the bottle mouth of the auxiliary medicine barrel.
Compared with the prior art, the method has the following beneficial effects:
1. after the auxiliary medicine barrel is used up, the auxiliary medicine barrel can be automatically unloaded, so that the retention time of the auxiliary medicine barrel is reduced, the weight of the unmanned aerial vehicle is effectively reduced, and the cruising ability is improved;
2. through the arrangement of the power assembly and the hollow gear, the connecting pipe connected to the hollow gear is driven to rotate, so that the rotating plate in threaded connection with the connecting pipe rotates to descend, the rotating plate is always located on the liquid level of the liquid medicine, the problem of liquid medicine shaking in the flying process of the unmanned aerial vehicle is solved, and the stability of the unmanned aerial vehicle is greatly improved;
3. by arranging the auxiliary pesticide barrel and the main pesticide barrel, the pesticide spraying unmanned aerial vehicle can load various liquid medicines for spraying pesticide at one time, and the pesticide spraying efficiency is improved;
4. the connecting pipe drives the rotating plate to descend along with the liquid level of the liquid medicine in the rotating process, the liquid medicine in the auxiliary medicine barrel is stirred in the rotating process of the connecting pipe, and the uniform spraying of the liquid medicine is effectively improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only preferred embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic diagram of a pesticide spraying unmanned aerial vehicle with automatic unloading according to the invention;
fig. 2 is an axial view of a pesticide spraying unmanned aerial vehicle with automatic unloading of the invention;
FIG. 3 is a cross-sectional view of an auxiliary medicine barrel and a rotary table of the unmanned medicine spraying machine with automatic unloading function;
fig. 4 is a schematic enlarged partial view of a pesticide spraying unmanned aerial vehicle with automatic unloading function, disclosed by the invention;
fig. 5 is a schematic enlarged partial view of a medicine spraying unmanned aerial vehicle B with automatic unloading function according to the invention;
fig. 6 is a schematic enlarged view of part C of a pesticide spraying unmanned aerial vehicle with automatic unloading function according to the invention;
fig. 7 is a schematic diagram of a medicine spraying unmanned aerial vehicle with automatic unloading function in a partially enlarged mode D.
In the figure, 1-body; 2-medicine barrel; 3-a cross bar; 4-a turntable; 5-a hollow gear; 6-a power assembly; 7-connecting pipe; 8-rotating the plate; 11-a propeller; 12-a spray head; 13-a limit bearing; 14-a ring-shaped cushion table; 15-sealing the bearing; 16-a drainage tube; 21-main medicine barrel; 22-auxiliary medicine barrel; 31-a connecting seat; 32-pre-tightening the bolt; 41-an internal threaded hole; 42-a sealing gasket; 51-a limiting tube; 61-a drive motor; 62-a drive gear; 81-limiting groove; 71-liquid inlet holes; 221-a limit protrusion; 511-rectangular hole.
Detailed Description
For a better understanding of the present invention, its structure, and the functional features and advantages attained by its structure, reference is made to the following detailed description of the preferred embodiments taken in conjunction with the accompanying drawings, in which:
example 1:
as shown in fig. 1 to 7, the invention provides a pesticide spraying unmanned aerial vehicle with automatic unloading, which comprises a machine body 1, wherein a propeller 11 for flying and a spray head 12 for spraying pesticide are arranged on the machine body 1, and the spray head 12 is communicated with a pesticide barrel 2 arranged on the machine body 1 through a compression pump, so that the compression pump pumps pesticide liquid in the pesticide barrel 2 through a pipeline and enters the spray head 12 for spraying pesticide; the pesticide barrel 2 comprises a main pesticide barrel 21 and an auxiliary pesticide barrel 22, the main pesticide barrel 21 is arranged at the lower end of the machine body 1, and the auxiliary pesticide barrel 22 and the main pesticide barrel 21 are arranged, so that the pesticide spraying unmanned aerial vehicle can load various pesticide liquids for spraying pesticide at one time, and the pesticide spraying efficiency is improved; the lower end of the machine body 1 is connected with a cross rod 3, two ends of the cross rod 3 are rotatably provided with a rotary table 4, a hollow gear 5 is rotatably arranged on the rotary table 4, one side of the rotary table 4 is provided with a power assembly 6, and the power assembly 6 is meshed with the hollow gear 5; the auxiliary medicine barrel 22 is rotatably provided with a connecting pipe 7 with a hole and a rotating plate 8, and the rotating plate 8 is in threaded connection with the connecting pipe 7; the hollow gear 5 is connected with a limiting pipe 51, and the opening of the auxiliary medicine barrel 22 is inserted into the limiting pipe 51 so that the connecting pipe 7 is inserted into the limiting pipe 51; vice explosive barrel 22's bottleneck outer lane carries out threaded connection with revolving stage 4, so that change board 8 and rotate lower motion to the bottleneck department chucking bottleneck department of vice explosive barrel 22 at connecting pipe 7 when, at this moment, because change board 8 can not rotate on connecting pipe 7, thereby restraint connecting pipe 7's rotational degree of freedom, so that spacing pipe 51 drives vice explosive barrel 22 and rotates, thereby rotate the bottleneck of vice explosive barrel 22 and break away from revolving stage 4, in order to realize automatic uninstallation, in order to reduce vice explosive barrel 22's dwell time, effectively alleviate unmanned aerial vehicle's weight, improve duration.
Further, the spray head 12 synchronously extracts the liquid medicine from the auxiliary medicine barrels 22 on the two sides of the cross rod 3 to spray the liquid medicine, so that the weight of the two sides of the unmanned aerial vehicle can be always kept balanced.
Specifically, the cross rod 3 is provided with a connecting seat 31, two ends of the rotary table 4 are connected to the connecting seat 31 through bearings, and the cross rods 3 at two ends of the connecting seat 31 are connected through arc-shaped rods so as to improve the strength of the connecting seat 31; the auxiliary medicine barrel 22 is convenient to install by arranging the rotary table 4; the hollow gear 5 is horizontally upward by rotating the rotary table 4 by an angle of 180 degrees, so that the bottle mouth of the auxiliary medicine barrel 22 is conveniently rotated to be in threaded connection with the rotary table 4; further, in the process of rotating the auxiliary medicine barrel 22, the end part of the connecting pipe 7 is rotatably connected with the end part of the auxiliary medicine barrel 22, so that the auxiliary medicine barrel 22 does not drive the connecting pipe 7 to rotate in the rotating process, and the problem that the rotating plate 8 rotates in the process of installing the auxiliary medicine barrel 22 is effectively solved; the auxiliary medicine barrel 22 after being installed rotates 180 degrees along with the rotary table 4, the hollow gear 5 faces downwards horizontally, and the opening of the auxiliary medicine barrel 22 faces downwards; by adopting the installation method for installation, the problem of pouring out the liquid medicine in the installation process can be effectively reduced.
Specifically, be equipped with pretension bolt 32 on the connecting seat 31, be equipped with the screw on the revolving stage 4, pretension bolt 32 is through being connected with the screw to locking revolving stage 4, in order to carry out the restriction of rotational freedom to revolving stage 4 through the cooperation of pretension bolt 32 with the screw, thereby make revolving stage 4 not appear rotating at the in-process of unmanned aerial vehicle flight.
Specifically, the power assembly 6 comprises a driving motor 61 and a driving gear 62, the driving motor 61 is arranged on one side of the rotary table 4, the driving gear 62 is connected to the output end of the driving motor 61, the driving gear 62 is in meshing transmission with the hollow gear 5 to supply power to a battery connected to the unmanned aerial vehicle through the driving motor 61, so that the driving gear 62 is driven to rotate to drive the hollow gear 5 to rotate, the hollow gear 5 drives the limiting pipe 51 to rotate in the rotating process, so that the connecting pipe 7 inserted into the limiting pipe 51 rotates to drive the rotary plate 8 to descend; through setting up power component 6 and hollow gear 5 to the drive is connected and is rotated in connecting pipe 7 on hollow gear 5, thereby makes the commentaries on classics board 8 of threaded connection on connecting pipe 7 rotate with the decline, so that change board 8 and be located the liquid medicine liquid level all the time, with the problem that the liquid rocked in the in-process of reducing unmanned aerial vehicle at the flight appears, thereby improves unmanned aerial vehicle's stability greatly.
Example 2:
as shown in fig. 5 to 7, in combination with the technical solution of embodiment 1, in this embodiment, the connecting pipe 7 is located at the bottle mouth and has a rectangular structure, the end of the limiting pipe 51 is provided with a rectangular hole 511, and the connecting pipe 7 is inserted into the rectangular hole 511 to be connected with the limiting pipe 51, so that power transmission is realized through the rectangular hole 511 and the rectangular end of the connecting pipe 7, so that the limiting pipe 51 can drive the connecting pipe 7 to rotate.
Specifically, one end of the connecting pipe 7 is rotatably connected to the end of the auxiliary medicine barrel 22; the outer side of the connecting pipe 7 is provided with an external thread, the connecting pipe 7 is in threaded connection with the rotating plate 8 through the external thread, and when the connecting pipe 7 rotates in a threaded connection mode, the rotating plate 8 performs lifting motion; connecting pipe 7 drives in the rotation process and changes board 8 and follow the liquid medicine liquid level and descend, and connecting pipe 7 pivoted in-process stirs the liquid medicine in vice explosive barrel 22, effectively improves the even blowout of liquid medicine.
Specifically, two sides in the auxiliary medicine barrel 22 are provided with limiting protrusions 221, two sides of the rotating plate 8 are provided with limiting grooves 81, and the limiting protrusions 221 are located in the limiting grooves 81, so that the connecting pipe 7 drives the rotating plate 8 to lift through rotation; the limiting protrusion 221 is arranged to prevent the rotating plate 8 from rotating together under the rotation of the connecting pipe 7, so that the rotating of the connecting pipe 7 drives the rotating plate 8 to move up and down.
Specifically, the rotary table 4 is provided with an internal threaded hole 41, and the outer ring of the bottle mouth of the auxiliary medicine barrel 22 is connected to the internal threaded hole 41 through threads, so that the auxiliary medicine barrel 22 is fixed on the rotary table 4; further, the limiting tube 51 is positioned in the internal threaded hole 41, and a sealing gasket 42 for sealing with the mouth of the auxiliary medicine barrel 22 is further arranged in the internal threaded hole 41, so that the liquid medicine is prevented from dripping out of a gap between the limiting tube 51 and the mouth of the auxiliary medicine barrel; the tip of connecting pipe 7 is higher than the bottleneck of vice explosive barrel 22 to when spacing pipe 51 rotates and drives vice explosive barrel 22 and rotate together, can transmit power to connecting pipe 7, and drive vice explosive barrel 22 through changeing board 8 and rotate and realize that the rotation of vice explosive barrel 22 breaks away from revolving stage 4.
Specifically, be equipped with open-ended annular pad platform 14 on revolving stage 4 to fill up the vice explosive barrel 22 of liquid medicine through annular pad platform 14 and support, rock the problem about the in-process vice explosive barrel 22 of unmanned aerial vehicle at the flight appears.
Example 3:
as shown in fig. 6 and 7, in combination with the technical solutions of the embodiments 1 and 2, in this embodiment, a limiting bearing 13 is sleeved on a limiting pipe 51, and an outer ring of the limiting bearing 13 is connected to the turntable 4; a sealing bearing 15 is arranged in the hollow gear 5, and the inner ring of the sealing bearing 15 is connected to a drainage tube 16 of the spray head 12, so that the hollow gear 5 does not drive the drainage tube 16 to rotate in the rotating process, and the problem that the drainage tube 16 rotates along with the hollow gear 5 and is wound is effectively solved; further, the liquid medicine is put into the connecting pipe 7 through the hole by the connecting pipe 7 with the hole; the liquid inlet holes 71 on the connecting pipe 7 are uniformly distributed on the connecting pipe 7 along the axial direction of the connecting pipe 7, and the liquid medicine enters the connecting pipe 7 through the liquid inlet holes 71 and then enters the limiting pipe 51 from the connecting pipe 7, so that the liquid medicine in the limiting pipe 51 enters the spray head 12 from the drainage pipe 16 on the hollow gear 5 to spray medicine.
The foregoing is merely a preferred embodiment of the invention and is not intended to limit the invention in any manner. Those skilled in the art can make many possible variations and modifications to the disclosed solution, or modify equivalent embodiments using the teachings set forth above, without departing from the scope of the claimed solution. Therefore, any modification, equivalent change and modification made to the above embodiments according to the technology of the present invention are within the protection scope of the present invention, unless the content of the technical solution of the present invention is departed from.

Claims (10)

1. The unmanned aerial vehicle with the automatic unloading function for spraying the pesticide comprises a machine body (1), wherein a propeller (11) for flying and a spray head (12) for spraying the pesticide are arranged on the machine body (1), and the spray head (12) is communicated with a pesticide barrel (2) arranged on the machine body (1) through a compression pump; the medicine barrel (2) is characterized by comprising a main medicine barrel (21) and an auxiliary medicine barrel (22), wherein the main medicine barrel (21) is arranged at the lower end of the machine body (1); the lower end of the machine body (1) is connected with a cross rod (3), two ends of the cross rod (3) are rotatably provided with a rotary table (4), and a hollow gear (5) is rotatably arranged on the rotary table (4); a power assembly (6) is arranged on one side of the rotary table (4), and the power assembly (6) is meshed with the hollow gear (5); a connecting pipe (7) with a hole and a rotating plate (8) are rotatably arranged in the auxiliary medicine barrel (22), and the rotating plate (8) is in threaded connection with the connecting pipe (7); the hollow gear (5) is connected with a limiting pipe (51), and the opening of the auxiliary medicine barrel (22) is inserted into the limiting pipe (51) so that the connecting pipe (7) is inserted into the limiting pipe (51); the outer ring of the bottle mouth of the auxiliary medicine barrel (22) is in threaded connection with the rotary table (4).
2. The unmanned aerial vehicle with automatic unloading function for pesticide spraying of claim 1, wherein the cross rod (3) is provided with a connecting seat (31), and two ends of the rotary table (4) are connected to the connecting seat (31) through bearings.
3. The unmanned aerial vehicle with automatic unloading function for pesticide spraying of claim 2, wherein a pre-tightening bolt (32) is arranged on the connecting seat (31), a screw hole is arranged on the rotary table (4), and the pre-tightening bolt (32) is connected with the screw hole to lock the rotary table (4).
4. Pesticide spraying unmanned aerial vehicle with automatic unloading according to claim 1, characterized in that the power assembly (6) comprises a driving motor (61) and a driving gear (62), the driving motor (61) is arranged on one side of the rotary table (4), the driving gear (62) is connected to the output end of the driving motor (61), and the driving gear (62) is in meshing transmission with the hollow gear (5).
5. The unmanned aerial vehicle with automatic unloading function for pesticide spraying of claim 4, wherein the connecting pipe (7) is in a rectangular structure at the bottle mouth, the end of the limiting pipe (51) is provided with a rectangular hole (511), and the connecting pipe (7) is inserted into the rectangular hole (511) to be connected with the limiting pipe (51).
6. The unmanned aerial vehicle with automatic unloading function for pesticide spraying of any one of claims 1 to 5, wherein one end of the connecting pipe (7) is rotatably connected with the end of the auxiliary pesticide barrel (22); the outer side of the connecting pipe (7) is provided with an external thread, and the connecting pipe (7) is in threaded connection with the rotating plate (8) through the external thread.
7. The unmanned aerial vehicle with automatic unloading function for pesticide spraying of claim 6, wherein the secondary pesticide barrel (22) is internally provided with limiting protrusions (221) at two sides, the rotating plate (8) is internally provided with limiting grooves (81) at two sides, and the limiting protrusions (221) are positioned in the limiting grooves (81), so that the connecting pipe (7) drives the rotating plate (8) to lift through rotation.
8. Pesticide spraying unmanned aerial vehicle with automatic unloading according to claim 7, characterized in that the turntable (4) is provided with an open annular pad table (14).
9. The unmanned aerial vehicle with automatic unloading function for spraying pesticide of claim 6 or 8, wherein a limit bearing (13) is sleeved on the limit pipe (51), and the outer ring of the limit bearing (13) is connected to the rotary table (4); a sealing bearing (15) is arranged in the hollow gear (5), and the inner ring of the sealing bearing (15) is connected to a drainage tube (16) of the spray head (12).
10. The unmanned aerial vehicle with automatic unloading function for pesticide spraying of claim 1, wherein the rotary table (4) is provided with an internal threaded hole (41), and the outer ring of the bottle mouth of the auxiliary pesticide barrel (22) is connected to the internal threaded hole (41); the end part of the connecting pipe (7) is higher than the bottle mouth of the auxiliary medicine barrel (22).
CN202010867674.7A 2020-08-26 2020-08-26 Spout medicine unmanned aerial vehicle with automatic off-load Active CN111959775B (en)

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CN202010867674.7A CN111959775B (en) 2020-08-26 2020-08-26 Spout medicine unmanned aerial vehicle with automatic off-load

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CN111959775B CN111959775B (en) 2022-02-18

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112970722A (en) * 2021-02-05 2021-06-18 海南天然橡胶产业集团股份有限公司 A but quick replacement unmanned aerial vehicle medical kit for rubber forest

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20110122469A (en) * 2010-05-04 2011-11-10 한국항공우주산업 주식회사 The lift mechanical apparatus for unmanned aerial vehicle imaging detector
CN207670669U (en) * 2017-12-01 2018-07-31 湖北同诚通用航空有限公司 A kind of hung outside helicopter dusting device
CN110150258A (en) * 2019-06-28 2019-08-23 苏州斯尔斯特新材料科技有限公司 A kind of corn planting bud core feeding device
CN209581893U (en) * 2018-12-29 2019-11-05 程丽 A kind of agricultural spraying multi-rotor unmanned aerial vehicle

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20110122469A (en) * 2010-05-04 2011-11-10 한국항공우주산업 주식회사 The lift mechanical apparatus for unmanned aerial vehicle imaging detector
CN207670669U (en) * 2017-12-01 2018-07-31 湖北同诚通用航空有限公司 A kind of hung outside helicopter dusting device
CN209581893U (en) * 2018-12-29 2019-11-05 程丽 A kind of agricultural spraying multi-rotor unmanned aerial vehicle
CN110150258A (en) * 2019-06-28 2019-08-23 苏州斯尔斯特新材料科技有限公司 A kind of corn planting bud core feeding device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112970722A (en) * 2021-02-05 2021-06-18 海南天然橡胶产业集团股份有限公司 A but quick replacement unmanned aerial vehicle medical kit for rubber forest
CN112970722B (en) * 2021-02-05 2023-02-10 海南天然橡胶产业集团股份有限公司 A but quick replacement unmanned aerial vehicle medical kit for rubber forest

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