WO2022143769A1 - 一种便于调节的植保无人机 - Google Patents

一种便于调节的植保无人机 Download PDF

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Publication number
WO2022143769A1
WO2022143769A1 PCT/CN2021/142474 CN2021142474W WO2022143769A1 WO 2022143769 A1 WO2022143769 A1 WO 2022143769A1 CN 2021142474 W CN2021142474 W CN 2021142474W WO 2022143769 A1 WO2022143769 A1 WO 2022143769A1
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Prior art keywords
pipe
sides
welded
bolts
plant protection
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PCT/CN2021/142474
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English (en)
French (fr)
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陈乐春
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江苏数字鹰科技股份有限公司
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Publication of WO2022143769A1 publication Critical patent/WO2022143769A1/zh

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    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G25/00—Watering gardens, fields, sports grounds or the like
    • A01G25/02—Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
    • B05B15/20—Arrangements for agitating the material to be sprayed, e.g. for stirring, mixing or homogenising
    • B05B15/25—Arrangements for agitating the material to be sprayed, e.g. for stirring, mixing or homogenising using moving elements, e.g. rotating blades
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D1/00—Dropping, ejecting, releasing, or receiving articles, liquids, or the like, in flight
    • B64D1/16—Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting
    • B64D1/18—Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting by spraying, e.g. insecticides

Definitions

  • the present application relates to the technical field of plant protection drones, and in particular, to a plant protection drone that is easy to adjust.
  • Plant protection drone is an unmanned aerial vehicle used in agriculture, the purpose is to help increase crop yield and monitor crop growth. Convenient operation in paddy fields, etc.
  • the pesticide spraying angle of the body is relatively fixed, and the spraying area of the pesticide is inconvenient to adjust. It is necessary to design a plant protection drone that is easy to adjust to solve the above problems.
  • the purpose of the present application is to solve the shortcomings of the prior art that the pesticide spraying angle is fixed, the spraying area is inconvenient to adjust, easy to be damaged when falling, and the medicinal residue of the medicinal liquid is easy to accumulate. machine.
  • An easy-to-adjust plant protection drone includes a body, a spray pipe is welded at the bottom of the body, both ends of the spray pipe are movably connected with adjustment pipes through a rotating shaft, and the inner walls on both sides of the adjustment pipe pass through
  • the electric telescopic rod is connected with bolts
  • the end of the electric telescopic rod is welded with a spray pipe
  • the bottom of the spray pipe is connected with several spray heads by bolts
  • a connecting rope is provided on one side of the top of the adjustment pipe, so the Both sides inside the body are connected with a motor through bolts
  • the output shaft of the motor is connected with a rotating wheel through a key and a keyway
  • the inner walls on both sides of the body are connected with a fixed pulley through bolts, and the body is close to the fixed pulley.
  • Both sides are provided with through holes, and one end of the connecting rope away from the adjusting tube is fixed and wound around the outside of the rotating wheel.
  • the inner wall of the top of the body is connected with a spray box through bolts, and the inner wall on one side of the spray box is connected with a motor through bolts.
  • an agitator is connected to the output shaft of the motor through a coupling, a hose is fixedly connected to both sides of the bottom of the spray box, and the end of the hose away from the spray box is fixedly inserted into the spray box. side of the tube.
  • a medicine feeding tube is welded on one side of the top of the body, and a falling plate is welded on the bottom of the body.
  • a support plate is movably inserted at the bottom of the descending plate, movable rods are movably connected to both sides of the inner wall of the descending plate through movable joints, and a limit slot is provided on the top of the supporting plate.
  • a sliding slot is provided on the inner wall of the support plate at the limit slot, the end of the movable rod away from the descending plate is movably connected to the inside of the sliding slot through a movable joint, and the outer wall of the bottom of the support plate is welded with a support base.
  • a telescopic rod is connected to the middle of the top of the support plate by bolts, and the top end of the telescopic rod is welded to the inner wall of the descending plate, and a spring is sleeved on the outside of the telescopic rod.
  • the connecting rope slides on the fixed pulley, and the angle of the adjusting tube can be tilted and adjusted, which facilitates the spraying of pesticides at different angles in complex terrain.
  • the electric telescopic rod pushes the spray pipe out of the adjustment pipe, so that the spraying position of the nozzle can be adjusted, which can expand the spraying area of the liquid medicine and make the plant protection drone more applicable. good.
  • the movable rod moves inside the support plate, and the telescopic rod and the spring can buffer the support plate, preventing the collision and damage of the bottom of the body when the body falls.
  • the agitator rotates to prevent the accumulation of medicinal residues at the bottom of the spray box, which can make the sprayed liquid more uniform, which is beneficial to the growth of crops.
  • Fig. 1 is the structural representation of a kind of easy-to-adjust plant protection drone proposed by the application;
  • Fig. 2 is the partial cross-sectional schematic diagram of a kind of easy-to-adjust plant protection drone proposed by the application;
  • Fig. 3 is the partial structure schematic diagram of a kind of easy-to-adjust plant protection drone proposed by the application;
  • FIG. 4 is a schematic diagram of a landing board and a support board of an easily adjustable plant protection drone proposed by the application.
  • a component when referred to as being "fixed to” another component, it can be directly on the other component or there may also be a centered component.
  • a component When a component is considered to be “connected” to another component, it may be directly connected to the other component or there may be a co-existence of an intervening component.
  • a component When a component is considered to be “set on” another component, it may be directly set on the other component or there may be a co-existing centered component.
  • the terms “vertical,” “horizontal,” “left,” “right,” and similar expressions are used herein for illustrative purposes only.
  • An easily adjustable plant protection drone includes a body 1.
  • a spray pipe 22 is welded to the bottom of the body 1. Both ends of the spray pipe 22 are movably connected with adjustment pipes 24 through a rotating shaft.
  • the inner walls on both sides of the adjusting pipe 24 are connected with the electric telescopic rod 13 by bolts, and the end of the electric telescopic rod 13 is welded with the spray pipe 14.
  • the spray pipe The bottom of 14 is connected with a number of spray heads 15 by bolts.
  • the spray heads 15 of the spray pipe 14 spray the crops.
  • One side of the top of the adjustment pipe 24 is provided with a connecting rope 10.
  • Both sides of the body 1 are connected with a motor 12 by bolts.
  • the output shaft of the motor 12 is connected with a rotating wheel 11 through a key and a keyway, the output shaft of the motor 12 drives the rotating wheel 11 to rotate
  • the inner walls on both sides of the body 1 are connected with a fixed pulley 9 by bolts, and the two sides of the body 1 close to the fixed pulley 9
  • There are through holes 8 on both sides, one end of the connecting rope 10 away from the adjusting tube 24 is fixed and wound around the outside of the rotating wheel 11, the connecting rope 10 slides on the outside of the fixed pulley 9, and the angle at which the connecting rope 10 can pull the adjusting pipe 24 changes, Adjust the spray angle.
  • the inner wall of the top of the body 1 is connected with the spray box 2 through bolts, and the inner wall on one side of the spray box 2 is connected with the motor 6 through bolts.
  • the output shaft of the motor 6 is connected with a stirring member 7 through a coupling.
  • the output shaft of the motor 6 makes the stirring member 7 rotate. After the stirring member 7 rotates, the liquid medicine is stirred evenly.
  • Pipe 23, and the end of the hose 23 away from the spraying box 2 is fixedly inserted into the spraying pipe 14. The chemical liquid in the spraying box 2 is sprayed on the crops through the spraying pipe 14.
  • a medicine feeding tube 21 is welded on one side of the top of the body 1 , and the medicinal liquid enters from the inside of the medicine feeding tube 21 , and a descending plate 3 is welded on the bottom of the body 1 .
  • the bottom of the descending plate 3 is movably plugged with the supporting plate 4 , and both sides of the inner wall of the descending plate 3 are movably connected with movable rods 18 through movable joints. internal activities.
  • the support plate 4 is located on the inner wall of the limit groove 19 and has a sliding groove 20.
  • the bottom end of the movable rod 18 moves inside the sliding groove 20, and the end of the movable rod 18 away from the descending plate 3 is movably connected to the interior of the sliding groove 20 through a movable joint.
  • the outer wall of the bottom of the support plate 4 is welded with a support base 5 , the support base 5 is in contact with the ground, and the support base 5 presses the support plate 4 .
  • the middle of the top of the support plate 4 is connected with a telescopic rod 16 through bolts.
  • the telescopic rod 16 is squeezed and stretched, and the top of the telescopic rod 16 is welded to the inner wall of the descending plate 3.
  • a spring 17 is sleeved on the outside of the telescopic rod 16. The spring 17 After being squeezed, the support plate 4 is buffered.
  • the working principle of the present application is as follows: when in use, the spraying liquid is poured into the spraying box 2 by the medicine feeding pipe 21, and after the motor 6 is started, the stirring member 7 is driven to rotate, which prevents the deposition of medicinal residues at the bottom of the spraying box 2.
  • the liquid passes through the hose 23 and the spray pipe 14, and then enters the spray head 15 for spraying.
  • the electric telescopic rod 13 can push the spray pipe 14, which increases the spray area of the liquid medicine.
  • the motor 12 drives the rotating wheel.

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

Abstract

一种便于调节的植保无人机，包括机体（1），机体（1）的底部焊接有喷洒管（22），喷洒管（22）的两端均通过转动轴活动连接有调节管（24），调节管（24）两侧的内壁均通过螺栓连接有电动伸缩杆（13），电动伸缩杆（13）的端部焊接有喷药管（14），喷药管（14）的底部通过螺栓连接有若干个喷头（15），调节管（24）顶部的一侧设置有连接绳（10），机体（1）内部的两侧均通过螺栓连接有电机（12），电机（12）的输出轴通过键与键槽连接有转动轮（11），机体（1）两侧的内壁均通过螺栓连接有定滑轮（9），机体（1）靠近定滑轮（9）的两侧均开设有通孔（8），连接绳（10）远离调节管（24）的一端固定绕设在转动轮（11）外部。本植保无人机在转动轮转动后，连接绳在定滑轮上滑动，能够将调节管的角度进行倾斜调节，方便了复杂地形不同角度农药的喷洒。

Description

一种便于调节的植保无人机
相关申请的交叉引用
本申请要求于2020年12月31日向中国专利局提交的申请号为202023320029.8的专利的优先权，其全部内容以引用的方式并入本文中。
技术领域
本申请涉及植保无人机技术领域，尤其涉及一种便于调节的植保无人机。
背景技术
植保无人机是一种应用于农业的无人驾驶飞行器，目的是帮助提高农作物产量和监测农作物生长，植保无人机可替代人工对近成熟期、高杆和藤类等作物及复杂地形和水田地等进行便捷操作。
植保无人机在使用的过程中，机体的农药喷洒角度较为固定，并且农药的喷洒面积不方便调整，无人机在降落时容易损伤到其底部，药液的药渣易堆积，因此，亟需设计一种便于调节的植保无人机来解决上述问题。
发明内容
本申请的目的是为了解决现有技术中存在的农药喷洒角度固定， 喷洒面积不便调整，在降落时易损坏，药液的药渣易堆积的缺点，而提出的一种便于调节的植保无人机。
为了实现上述目的，本申请采用了如下技术方案：
一种便于调节的植保无人机，包括机体，所述机体的底部焊接有喷洒管，所述喷洒管的两端均通过转动轴活动连接有调节管，所述调节管两侧的内壁均通过螺栓连接有电动伸缩杆，所述电动伸缩杆的端部焊接有喷药管，所述喷药管的底部通过螺栓连接有若干个喷头，所述调节管顶部的一侧设置有连接绳，所述机体内部的两侧均通过螺栓连接有电机，所述电机的输出轴通过键与键槽连接有转动轮，所述机体两侧的内壁均通过螺栓连接有定滑轮，所述机体靠近定滑轮的两侧均开设有通孔，所述连接绳远离调节管的一端固定绕设在转动轮外部。
可选地，所述机体顶部的内壁通过螺栓连接有喷药箱，所述喷药箱一侧的内壁通过螺栓连接有马达。
可选地，所述马达的输出轴通过联轴器连接有搅动件，所述喷药箱底部的两侧均固定连接有软管，且软管远离喷药箱的一端固定插接在喷药管的一侧。
可选地，所述机体顶部的一侧焊接有进药管，所述机体的底部焊接有降落板。
可选地，所述降落板的底部活动插接有支撑板，所述降落板内壁的两侧均通过活动关节活动连接有活动杆，所述支撑板的顶部开设有限位槽。
可选地，所述支撑板位于限位槽的内壁开设有滑动槽，所述活动杆远离降落板的一端通过活动关节活动连接在滑动槽的内部，所述支撑板底部的外壁焊接有支撑底座。
可选地，所述支撑板顶部的中间处通过螺栓连接有伸缩杆，且伸缩杆的顶端焊接在降落板的内壁，所述伸缩杆的外部套接有弹簧。
本申请的有益效果为：
1.通过设置的调节管与转动轮，在转动轮转动后，连接绳在定滑轮上滑动，能够将调节管的角度进行倾斜调节，方便了复杂地形不同角度农药的喷洒。
2.通过设置的喷药管与电动伸缩杆，电动伸缩杆将喷药管推出调节管的内部，使喷头的喷洒位置调节，能够扩大药液的喷洒面积，使植保无人机的适用性更佳。
3.通过设置的活动杆与伸缩杆，活动杆在支撑板的内部活动，伸缩杆与弹簧可对支撑板进行缓冲，在机体降落时防止机体底部的碰撞和损坏。
4.通过设置的喷药箱与搅动件，马达带动搅动件转动后，搅动件转动后防止喷药箱底部药渣的堆积，能够使喷洒出的药液更加的均匀，有利于农作物的生长。
附图说明
图1为本申请提出的一种便于调节的植保无人机的结构示意图；
图2为本申请提出的一种便于调节的植保无人机的局部剖面示 意图；
图3为本申请提出的一种便于调节的植保无人机的局部结构示意图；
图4为本申请提出的一种便于调节的植保无人机的降落板和支撑板示意图。
图中：1机体、2喷药箱、3降落板、4支撑板、5支撑底座、6马达、7搅动件、8通孔、9定滑轮、10连接绳、11转动轮、12电机、13电动伸缩杆、14喷药管、15喷头、16伸缩杆、17弹簧、18活动杆、19限位槽、20滑动槽、21进药管、22喷洒管、23软管、24调节管。
具体实施方式
下面将结合本申请实施例中的附图，对本申请实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本申请一部分实施例，而不是全部的实施例。基于本申请中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本申请保护的范围。
需要说明的是，当组件被称为“固定于”另一个组件，它可以直接在另一个组件上或者也可以存在居中的组件。当一个组件被认为是“连接”另一个组件，它可以是直接连接到另一个组件或者可能同时存在居中组件。当一个组件被认为是“设置于”另一个组件，它可以是直接设置在另一个组件上或者可能同时存在居中组件。本文所使用 的术语“垂直的”、“水平的”、“左”、“右”以及类似的表述只是为了说明的目的。
除非另有定义，本文所使用的所有的技术和科学术语与属于本申请的技术领域的技术人员通常理解的含义相同。本文中在本申请的说明书中所使用的术语只是为了描述具体的实施例的目的，不是旨在于限制本申请。本文所使用的术语“及/或”包括一个或多个相关的所列项目的任意的和所有的组合。
请同时参见图1至图4，一种便于调节的植保无人机，包括机体1，机体1的底部焊接有喷洒管22，喷洒管22的两端均通过转动轴活动连接有调节管24，调节管24两侧的内壁均通过螺栓连接有电动伸缩杆13，电动伸缩杆13的端部焊接有喷药管14，电动伸缩杆13的端部使喷药管14顶出后，喷药管14的底部通过螺栓连接有若干个喷头15，喷药管14的喷头15对农作物进行喷洒，调节管24顶部的一侧设置有连接绳10，机体1内部的两侧均通过螺栓连接有电机12，电机12的输出轴通过键与键槽连接有转动轮11，电机12的输出轴带动转动轮11转动，机体1两侧的内壁均通过螺栓连接有定滑轮9，机体1靠近定滑轮9的两侧均开设有通孔8，连接绳10远离调节管24的一端固定绕设在转动轮11外部，连接绳10在定滑轮9的外部滑动，连接绳10能够拉动调节管24的角度发生改变，使喷洒的角度进行调整。
机体1顶部的内壁通过螺栓连接有喷药箱2，喷药箱2一侧的内壁通过螺栓连接有马达6。
马达6的输出轴通过联轴器连接有搅动件7，马达6的输出轴使搅动件7转动，搅动件7转动后使药液搅拌均匀，喷药箱2底部的两侧均固定连接有软管23，且软管23远离喷药箱2的一端固定插接在喷药管14的一侧喷药箱2中的药液通过喷药管14对农作物进行喷洒。
机体1顶部的一侧焊接有进药管21，药液从进药管21的内部进入，机体1的底部焊接有降落板3。
降落板3的底部活动插接有支撑板4，降落板3内壁的两侧均通过活动关节活动连接有活动杆18，支撑板4的顶部开设有限位槽19，支撑板4在降落板3的内部活动。
支撑板4位于限位槽19的内壁开设有滑动槽20，活动杆18的底端在滑动槽20的内部移动，活动杆18远离降落板3的一端通过活动关节活动连接在滑动槽20的内部，支撑板4底部的外壁焊接有支撑底座5，支撑座5与地面接触，支撑座5挤压支撑板4。
支撑板4顶部的中间处通过螺栓连接有伸缩杆16，伸缩杆16受到挤压伸缩，且伸缩杆16的顶端焊接在降落板3的内壁，伸缩杆16的外部套接有弹簧17，弹簧17受到挤压后再对支撑板4进行缓冲处理。
本申请的工作原理为：使用时，由进药管21将喷药液倒入喷药箱2的内部，马达6启动后带动搅动件7转动，防止了喷药箱2底部药渣沉积，药液通过软管23和喷药管14，而后进入到喷头15中进行喷洒，电动伸缩杆13能够推动喷药管14，增大了药液的喷洒面积， 电机12启动后，电机12带动转动轮11转动，连接绳10在定滑轮9的外部移动，连接绳10拉动调节管24，使调节管24在喷洒管22的外侧折弯，调节管24的喷洒角度改变，在机体2降落时，支撑板4向上推动，活动杆18的底部在滑动槽20的内部活动，支撑板4挤压伸缩杆16，并且弹簧17挤压，对支撑板与支撑底座进行缓冲。
以上所述，仅为本申请较佳的具体实施方式，但本申请的保护范围并不局限于此，任何熟悉本技术领域的技术人员在本申请揭露的技术范围内，根据本申请的技术方案及其实用新型构思加以等同替换或改变，都应涵盖在本申请的保护范围之内。

Claims (7)

  1. 一种便于调节的植保无人机，包括机体(1)，其特征在于，所述机体(1)的底部焊接有喷洒管(22)，所述喷洒管(22)的两端均通过转动轴活动连接有调节管(24)，所述调节管(24)两侧的内壁均通过螺栓连接有电动伸缩杆(13)，所述电动伸缩杆(13)的端部焊接有喷药管(14)，所述喷药管(14)的底部通过螺栓连接有若干个喷头(15)，所述调节管(24)顶部的一侧设置有连接绳(10)，所述机体(1)内部的两侧均通过螺栓连接有电机(12)，所述电机(12)的输出轴通过键与键槽连接有转动轮(11)，所述机体(1)两侧的内壁均通过螺栓连接有定滑轮(9)，所述机体(1)靠近定滑轮(9)的两侧均开设有通孔(8)，所述连接绳(10)远离调节管(24)的一端固定绕设在转动轮(11)外部。
  2. 根据权利要求1所述的一种便于调节的植保无人机，其特征在于，所述机体(1)顶部的内壁通过螺栓连接有喷药箱(2)，所述喷药箱(2)一侧的内壁通过螺栓连接有马达(6)。
  3. 根据权利要求2所述的一种便于调节的植保无人机，其特征在于，所述马达(6)的输出轴通过联轴器连接有搅动件(7)，所述喷药箱(2)底部的两侧均固定连接有软管(23)，且软管(23)远离喷药箱(2)的一端固定插接在喷药管(14)的一侧。
  4. 根据权利要求1所述的一种便于调节的植保无人机，其特征在于，所述机体(1)顶部的一侧焊接有进药管(21)，所述机体(1)的底部焊接有降落板(3)。
  5. 根据权利要求4所述的一种便于调节的植保无人机，其特征在于，所述降落板(3)的底部活动插接有支撑板(4)，所述降落板(3)内壁 的两侧均通过活动关节活动连接有活动杆(18)，所述支撑板(4)的顶部开设有限位槽(19)。
  6. 根据权利要求5所述的一种便于调节的植保无人机，其特征在于，所述支撑板(4)位于限位槽(19)的内壁开设有滑动槽(20)，所述活动杆(18)远离降落板(3)的一端通过活动关节活动连接在滑动槽(20)的内部，所述支撑板(4)底部的外壁焊接有支撑底座(5)。
  7. 根据权利要求5所述的一种便于调节的植保无人机，其特征在于，所述支撑板(4)顶部的中间处通过螺栓连接有伸缩杆(16)，且伸缩杆(16)的顶端焊接在降落板(3)的内壁，所述伸缩杆(16)的外部套接有弹簧(17)。
PCT/CN2021/142474 2020-12-31 2021-12-29 一种便于调节的植保无人机 WO2022143769A1 (zh)

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CN115743641A (zh) * 2022-11-29 2023-03-07 北京林业大学 一种防止仿生屈曲变形的仿生飞行器
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CN115572041A (zh) * 2022-10-26 2023-01-06 上海昂莱机电东台有限公司 一种污泥处理用絮凝剂加药装置
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