阅读说明：本技术 一种用于植物保护的无人机药剂喷洒装置 (Unmanned aerial vehicle medicament spraying device for plant protection ) 是由 吴蕾 于 2021-07-30 设计创作，主要内容包括：本发明适用于无人机应用技术领域,提供了一种用于植物保护的无人机药剂喷洒装置,包括框体、喷头、调节机构、旋转机构、供液系统和支撑机构,调节机构设置于框体中,用于在无人机喷洒的过程中调整喷头位置；旋转机构安装于调节机构上,用于对喷头转动角度进行调整；供液系统设置于调节机构以及旋转机构上,用于将药剂输送到喷头中,本装置通过设置调节机构以及旋转机构在对药剂进行喷洒时,能够根据无人机飞行的高度不断的对喷头的摆动角度以及旋转幅度进行调整,从而保证无人机所经过的每一寸土地都喷洒的更加均匀,有效解决传统无人机在进行药剂喷洒时存在的喷洒均匀度不足的问题,从而抑制植物病虫害的发生。(The invention is suitable for the technical field of unmanned aerial vehicle application, and provides an unmanned aerial vehicle medicament spraying device for plant protection, which comprises a frame body, a spray head, an adjusting mechanism, a rotating mechanism, a liquid supply system and a supporting mechanism, wherein the adjusting mechanism is arranged in the frame body and is used for adjusting the position of the spray head in the spraying process of the unmanned aerial vehicle; the rotating mechanism is arranged on the adjusting mechanism and used for adjusting the rotating angle of the spray head; the liquid supply system sets up on adjustment mechanism and rotary mechanism for carry the medicament in the shower nozzle, this device is spraying the medicament through setting up adjustment mechanism and rotary mechanism, can adjust the swing angle and the rotation amplitude of shower nozzle according to the highly continuous of unmanned aerial vehicle flight, thereby guarantee that each cun soil ground that unmanned aerial vehicle passed through all sprays more evenly, effectively solve the problem that the degree of consistency is not enough of spraying that traditional unmanned aerial vehicle exists when carrying out the medicament and spraying, thereby restrain the emergence of plant diseases and insect pests.)

1. The utility model provides an unmanned aerial vehicle medicament sprinkler for plant protection, includes framework and shower nozzle, its characterized in that still includes:

the adjusting mechanisms are symmetrically arranged in the frame body and used for adjusting the spraying range of the spray head in the spraying process of the unmanned aerial vehicle;

the rotating mechanism is arranged on the adjusting mechanism and is used for adjusting the rotating angle of the spray head in the swinging process;

the liquid supply system is arranged on the adjusting mechanism and the rotating mechanism and is used for conveying the medicament to the spray head; and

and the supporting mechanism is arranged on the liquid supply system and used for improving the stability of the liquid supply system in the flight process.

2. A drone dose spray device for plant protection as claimed in claim 1, characterised in that the adjustment mechanism includes a drive assembly and an actuator assembly;

the driving assembly comprises a transverse supporting rod, a positioning rod arranged on the transverse supporting rod through a bolt and an expansion piece hinged on the positioning rod.

3. The unmanned aerial vehicle insecticide sprayer for plant protection as claimed in claim 2, wherein said actuating assembly comprises a positioning plate mounted at one end of said transverse support bar, a swing rod hinged to the bottom of said positioning plate;

and a connecting seat hinged with the telescopic piece is arranged in the oscillating bar.

4. An unmanned aerial vehicle insecticide spray device for plant protection as claimed in claim 1, wherein said rotation mechanism comprises a tool box, a drum mounted at the bottom of said tool box;

the rotary drum is connected with the shunt tubes through connectors arranged at the bottom, and spray heads are uniformly distributed on the shunt tubes.

5. An unmanned aerial vehicle pesticide spraying device for plant protection as claimed in claim 1, wherein the liquid supply system comprises a pesticide tank, an agitation member disposed inside the pesticide tank;

the stirring piece is driven to rotate by an external driving motor;

the conveying module comprises a flow channel arranged in the rotary drum and a pipe body connected with the flow channel;

the runner is communicated with the shunt pipe, and the regulating valve is installed on the pipe body.

6. The unmanned aerial vehicle insecticide sprayer for plant protection as claimed in claim 1, wherein said support mechanism comprises a support plate disposed at the bottom of the insecticide tank, a pull rod connecting said support plate and the frame, and a fixing rod connecting the insecticide tank and the frame;

the fixed mounting has the fixed awl that carries on spacingly to the explosive box in the backup pad.

7. The unmanned aerial vehicle spraying device for plant protection as claimed in claim 6, wherein the frame body is symmetrically provided with driving mechanisms, the driving mechanisms comprise driving modules, rotating shafts in transmission connection with the driving modules, and blades mounted on the rotating shafts.

Technical Field

The invention belongs to the technical field of unmanned aerial vehicle application, and particularly relates to an unmanned aerial vehicle medicament spraying device for plant protection.

Background

Unmanned aerial vehicle is called unmanned aircraft for short, is an unmanned aircraft operated by utilizing a radio remote control device and a self-contained program control device, or is automatically operated completely or intermittently by an on-board computer, can be divided into military use and civil use, has wide application in various fields such as aerial photography, agriculture, express transportation, disaster relief, electric power inspection and the like, and greatly expands the application of the unmanned aerial vehicle.

Unmanned aerial vehicle in the aspect of the agricultural use very big reduction people's work burden, just singly spray the aspect at the medicament with regard to very big improvement the efficiency of spraying, improved work efficiency when reducing intensity of labour, but present unmanned aerial vehicle has the medicament in the use and sprays the not enough problem of degree of consistency.

Disclosure of Invention

The embodiment of the invention aims to provide an unmanned aerial vehicle medicament spraying device for plant protection, and aims to solve the problem of insufficient medicament spraying uniformity in the working process of the existing unmanned aerial vehicle.

The embodiment of the invention is realized in such a way, and comprises a frame body and a spray head, and further comprises:

the adjusting mechanisms are symmetrically arranged in the frame body and used for adjusting the spraying range of the spray head in the spraying process of the unmanned aerial vehicle;

the rotating mechanism is arranged on the adjusting mechanism and is used for adjusting the rotating angle of the spray head in the swinging process;

the liquid supply system is arranged on the adjusting mechanism and the rotating mechanism and is used for conveying the medicament to the spray head;

and the supporting mechanism is arranged on the liquid supply system and used for improving the stability of the liquid supply system in the flight process.

Preferably, the adjustment mechanism comprises a drive assembly and an actuating assembly;

the driving assembly comprises a transverse supporting rod, a positioning rod arranged on the transverse supporting rod through a bolt and an expansion piece hinged on the positioning rod.

Preferably, the executing assembly comprises a positioning plate arranged at one end of the transverse supporting rod and a swing rod hinged at the bottom of the positioning plate;

and a connecting seat hinged with the telescopic piece is arranged in the oscillating bar.

Preferably, the rotating mechanism comprises a tool box, a rotary drum arranged at the bottom of the tool box;

the rotary drum is connected with the shunt tubes through connectors arranged at the bottom, and spray heads are uniformly distributed on the shunt tubes.

Preferably, the liquid supply system comprises a medicine storage box and a stirring piece arranged in the medicine storage box;

the stirring piece is driven to rotate by an external driving motor;

the conveying module comprises a flow channel arranged in the rotary drum and a pipe body connected with the flow channel;

the runner is communicated with the shunt pipe, and the regulating valve is installed on the pipe body.

Preferably, the supporting mechanism comprises a supporting plate arranged at the bottom of the medicine storage box, a pull rod for connecting the supporting plate and the frame body, and a fixing rod for connecting the medicine storage box and the frame body;

the fixed mounting has the fixed awl that carries on spacingly to the explosive box in the backup pad.

Preferably, the frame body is symmetrically provided with driving mechanisms, each driving mechanism comprises a driving module, a rotating shaft in transmission connection with the driving module, and blades arranged on the rotating shaft.

According to the unmanned aerial vehicle medicament spraying device for plant protection, provided by the embodiment of the invention, when the medicament is sprayed by arranging the adjusting mechanism and the rotating mechanism, the swinging angle and the rotating amplitude of the spray head can be continuously adjusted according to the flying height of the unmanned aerial vehicle, so that the spraying uniformity of each inch of soil where the unmanned aerial vehicle passes is ensured to be more uniform, the problem of insufficient spraying uniformity of the traditional unmanned aerial vehicle when the medicament is sprayed is effectively solved, and the occurrence of plant diseases and insect pests is inhibited.

Drawings

Fig. 1 is a schematic structural diagram of an unmanned aerial vehicle chemical spraying device for plant protection according to an embodiment of the present invention;

fig. 2 is a perspective view of a transverse support rod in an unmanned aerial vehicle chemical spraying device for plant protection according to an embodiment of the present invention;

FIG. 3 is an enlarged view of a portion A of FIG. 1;

FIG. 4 is an enlarged view of a portion B of FIG. 1;

FIG. 5 is an enlarged view of a portion of FIG. 1 at C;

fig. 6 is a schematic structural diagram of a supporting mechanism in a pesticide spraying device of an unmanned aerial vehicle for plant protection according to an embodiment of the present invention;

in the drawings: 1. a frame body; 2. a medicine storage box; 3. a stirring member; 4. a transverse support bar; 5. positioning a rod; 6. a telescoping member; 7. a connecting plate; 8. positioning a plate; 9. a swing rod; 10. a connecting seat; 11. a tool box; 12. a rotating drum; 13. a flow channel; 14. a pipe body; 15. a connector; 16. a shunt tube; 17. a spray head; 18. adjusting a valve; 19. a support plate; 20. a pull rod; 21. a fixed cone; 22. fixing the rod; 23. a support frame; 24. a driving module; 25. a rotating shaft; 26. a blade.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Specific implementations of the present invention are described in detail below with reference to specific embodiments.

As shown in fig. 1, a structural diagram of an unmanned aerial vehicle chemical spraying device for plant protection provided for an embodiment of the present invention includes a frame 1, a nozzle 17, an adjusting mechanism, a rotating mechanism, a liquid supply system, and a supporting mechanism, wherein the adjusting mechanism is symmetrically disposed in the frame 1 and is used for adjusting a spraying range of the nozzle 17 during a spraying process of the unmanned aerial vehicle; the rotating mechanism is arranged on the adjusting mechanism and is used for adjusting the rotating angle of the spray head 17 in the swinging process; the liquid supply system is arranged on the adjusting mechanism and the rotating mechanism and is used for conveying the medicament to the spray head 17; the supporting mechanism is arranged on the liquid supply system and used for improving the stability of the liquid supply system in the flying process.

In one embodiment of the invention, when the device is used for spraying the pesticide, the adjusting mechanism and the rotating mechanism are arranged, so that the swinging angle and the rotating amplitude of the spray head 17 can be continuously adjusted according to the flying height of the unmanned aerial vehicle, the spraying uniformity of each inch of soil where the unmanned aerial vehicle passes through is ensured to be more uniform, the problem of insufficient spraying uniformity of the traditional unmanned aerial vehicle during pesticide spraying is effectively solved, and the occurrence of plant diseases and insect pests is inhibited.

In an example of the invention, the liquid supply system conveys the medicament to the spray head 17 in the spraying process, meanwhile, the liquid supply system can also adjust the flow sprayed by the medicament along with the change of the flying height of the unmanned aerial vehicle, reduce the volatilization of the medicament in the falling process, improve the utilization efficiency, the adjusting mechanism adjusts the spraying angle of the medicament from the spray head 17, enlarge the spraying coverage area, the rotating mechanism drives the spray head 17 to rotate in the swinging process, further improve the spraying uniformity to the maximum extent, and ensure the stable work of the liquid supply system in the flying process of the unmanned aerial vehicle by arranging the supporting mechanism.

As shown in fig. 2 and 3, as a preferred embodiment of the present invention, the adjusting mechanism includes a driving assembly and an actuating assembly;

the driving assembly comprises a transverse supporting rod 4, a positioning rod 5 installed on the transverse supporting rod 4 through a bolt, and a telescopic piece 6 hinged to the positioning rod 5.

In an example of the present invention, the telescopic member 6 may be an electric telescopic rod, an air cylinder, a hydraulic cylinder, an electric cylinder, etc. in practical application, and since the positioning rod 5 is mounted on the transverse supporting rod 4 through a bolt, when the swing amplitude of the driving assembly needs to be adjusted by one cloth, the bolt may be loosened, and when the extending end of the telescopic member 6 works, the executing assembly is driven to swing.

As shown in fig. 4, as another preferred embodiment of the present invention, the actuating assembly includes a positioning plate 8 mounted at one end of the transverse supporting rod 4, and a swing link 9 hinged to the bottom of the positioning plate 8;

a connecting seat 10 hinged with the telescopic piece 6 is arranged in the swing rod 9.

In one embodiment of the present invention, when the extension end of the telescopic member 6 pushes the connecting seat 10 to swing, the connecting seat 10 drives the swing rod 9 to swing along the positioning plate 8.

As shown in fig. 4 and 5, as another preferred embodiment of the present invention, the rotating mechanism includes a tool box 11, a drum 12 mounted at the bottom of the tool box 11;

the rotary drum 12 is connected with a shunt pipe 16 through a connector 15 arranged at the bottom, and spray heads 17 are uniformly distributed on the shunt pipe 16.

In one embodiment of the present invention, the tool box 11 is provided therein with a motor and a rotation driving module, which can drive the connection head 15 and the shunt pipe 16 to rotate during operation, so as to drive the spray head 17 to rotate during spraying.

As shown in fig. 1, 4 and 5, as another preferred embodiment of the present invention, the liquid supply system includes a medicine box 2, and an agitating member 3 provided inside the medicine box 2;

the stirring piece 3 is driven to rotate by an external driving motor;

the conveying module comprises a flow channel 13 arranged inside the rotary drum 12 and a pipe body 14 connected with the flow channel 13;

the flow channel 13 is communicated with a shunt pipe 16, and a regulating valve 18 is arranged on the pipe body 14.

In an example of the present invention, the medicine storage box 2 is mounted on the adjusting mechanism through the connecting plate 7, and the top end of the medicine storage box is mounted with the feeding pipe, the stirring member 3 includes a stirring shaft and a stirring rod, wherein the stirring shaft is connected with an output end of a motor externally disposed on the frame 1, and the stirring rod is obliquely disposed to enable the medicine storage box to be more fully mixed in the stirring process, so as to effectively prevent the reagent from accumulating at the bottom of the medicine storage box 2, the uniformly mixed medicine flows along the pipe 14, the adjusting valve 18 controls the outflow amount, the medicine enters the flow channel 13 along the pipe 14, and finally the medicine is ejected from the spray head 17 through the shunt pipe 16 to spray the surface of the plant.

As shown in fig. 6, as another preferred embodiment of the present invention, the supporting means includes a supporting plate 19 provided at the bottom of the medicine box 2, a pulling rod 20 connecting the supporting plate 19 and the frame 1, and a fixing rod 22 connecting the medicine box 2 and the frame 1;

a fixing cone 21 for limiting the medicine storage box 2 is fixedly mounted on the support plate 19.

In one embodiment of the invention, the bottom of the medicine storage box 2 is provided with the supporting mechanism, so that the medicine storage box can be prevented from shaking in the flying process along with the unmanned aerial vehicle, the medicine stored in the medicine storage box can be spilled, and the working condition of the unmanned aerial vehicle can be more stable in flying.

As shown in fig. 1, as another preferred embodiment of the present invention, a driving mechanism is symmetrically installed on the frame 1, and the driving mechanism includes a driving module 24, a rotating shaft 25 in transmission connection with the driving module 24, and a blade 26 installed on the rotating shaft 25.

In an example of the present invention, a supporting frame 23 is disposed at the bottom of the frame 1, a bottom supporting substrate of the supporting frame 23 is in a triangular cone shape, so that the unmanned aerial vehicle can be more stable in the falling process, and when the driving module 24 works, the rotating shaft 25 is driven to rotate, and the blade 26 is driven to rotate.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.