CN212951133U

CN212951133U - Pesticide sprays unmanned aerial vehicle for forestry

Info

Publication number: CN212951133U
Application number: CN202021489305.0U
Authority: CN
Inventors: 陈人豪
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-25
Filing date: 2020-07-25
Publication date: 2021-04-13
Anticipated expiration: 2030-07-25

Abstract

The utility model discloses a pesticide sprays unmanned aerial vehicle for forestry, including the unmanned aerial vehicle body, institute the top four corners department of unmanned aerial vehicle body all is provided with the spiral flabellum, the equal fixedly connected with liquid reserve tank in top intermediate position of unmanned aerial vehicle body. The utility model discloses in, the unmanned aerial vehicle body is through high-speed rotatory ground helical blade when flying according to the orbit of settlement aloft, drive actuating cylinder upwards spur motor cover, make driving motor upwards pull out the fender liquid board of bottom side in the liquid reserve tank along the cylinder frame, make the sealing plug shift out the leakage fluid dram, thereby make the liquid medicine in the liquid reserve tank flow in the leakage fluid dram, driving motor passes through connecting axle drive helical impeller and rotates after that, with the flow rate of liquid medicine in promoting the leakage fluid dram, the cover is rotated in the leakage fluid dram outside with the rotation frame in the also corresponding drive of connecting axle simultaneously, thereby make the liquid medicine in the rotation cover scatter to the external world through leading the liquid mouth, so that the liquid medicine passes through the horizontal displacement of centrifugal force extension, thereby the area is sprayed in.

Description

Pesticide sprays unmanned aerial vehicle for forestry

Technical Field

The utility model relates to a forestry sprays unmanned air vehicle technical field, especially relates to a pesticide sprays unmanned aerial vehicle for forestry.

Background

A drone is an unmanned aircraft that is operated with a radio remote control device and self-contained program control, or is operated autonomously, either completely or intermittently, by an onboard computer.

At present, the stronger air current that current pesticide for forestry sprays screw on unmanned aerial vehicle when aerial flight on it produced when high-speed rotation makes the shower nozzle spun pesticide of unmanned aerial vehicle bottom very easily disperse, leads to the liquid medicine to be difficult to be umbelliform scattering to the efficiency that the pesticide sprayed has been reduced.

Disclosure of Invention

The utility model aims at solving the shortcoming that exists among the prior art, and the pesticide sprays unmanned aerial vehicle for forestry who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an unmanned aerial vehicle for spraying pesticides for forestry comprises an unmanned aerial vehicle body, wherein spiral fan blades are arranged at four corners of the top end of the unmanned aerial vehicle body, a liquid storage tank is fixedly connected at the middle position of the top end of the unmanned aerial vehicle body, a cylinder frame is fixedly connected at the middle position of the top end of the liquid storage tank, a driving cylinder is fixedly connected at the center of the top end of the cylinder frame, the piston end of the driving cylinder penetrates through the top end of the cylinder frame to extend to the bottom side and is fixedly connected with a motor cover, a driving motor is fixedly connected at the inner bottom side of the motor cover, the output shaft of the driving motor penetrates through the top end of the liquid storage tank to extend to the inner side and is fixedly connected with a liquid baffle plate, a connecting shaft is fixedly connected at the center of the bottom end of the liquid baffle plate, a spiral impeller is fixedly connected at the bottom side of the, the bottom side of the liquid discharge nozzle is provided with a rotating cover, the center of the inner bottom wall of the rotating cover is fixedly connected with the connecting shaft, and the outer side wall of the rotating cover is uniformly and fixedly connected with a liquid guide nozzle.

As a further description of the above technical solution:

the top end of the connecting shaft is nested with a sealing plug, and the sealing plug is fixedly connected with the bottom end of the liquid baffle plate.

As a further description of the above technical solution:

the top end of the rotating cover is provided with a rotating frame, and the rotating frame is connected with the outer side wall of the liquid discharging nozzle in an embedded and rotating mode.

As a further description of the above technical solution:

the bottom of rotating turret all fixedly connected with a plurality of gag lever posts, and imbed sliding connection between gag lever post and the rotation cover.

As a further description of the above technical solution:

and a telescopic rubber sleeve is fixedly connected to the clearance between the rotating frame and the rotating cover.

As a further description of the above technical solution:

the even fixedly connected with support in bottom of unmanned aerial vehicle body, and the support is located the outside of leading the liquid mouth.

The utility model discloses following beneficial effect has:

1. this pesticide sprays unmanned aerial vehicle for forestry, the unmanned aerial vehicle body is through high-speed rotatory ground helical fan blade when flying according to the orbit of settlement aloft, drive actuating cylinder upwards pulling motor cover, make driving motor upwards pull out the fender liquid board of bottom side in the liquid reserve tank along the cylinder frame, make the sealing plug shift out the leakage fluid dram, thereby make the liquid medicine in the liquid reserve tank flow in the leakage fluid dram, driving motor passes through connecting axle drive helical impeller and rotates after that, with the flow rate of the liquid medicine in the promotion leakage fluid dram, the also corresponding drive of connecting axle rotates the cover and rotates in the leakage fluid dram outside with the runner frame simultaneously, thereby make the liquid medicine in the rotation cover scatter to the external world through leading the liquid dram, so that the liquid medicine passes through the horizontal displacement of centrifugal force extension, thereby the increase sprays the.

2. This pesticide sprays unmanned aerial vehicle for forestry, when the connecting axle goes up and down, rotates the cover and accomplishes corresponding lift along the gag lever post, and the condition of weeping can be avoided appearing in clearance department between rotating turret and the rotation cover in the setting of flexible rubber sleeve simultaneously.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the rotating cover of the present invention;

fig. 3 is an enlarged schematic view of the position a of the present invention.

Illustration of the drawings: 1. an unmanned aerial vehicle body; 2. a helical fan blade; 3. a liquid storage tank; 4. a motor cover; 5. a drive motor; 6. a cylinder frame; 7. a driving cylinder; 8. a liquid baffle; 9. a sealing plug; 10. a liquid discharge nozzle; 11. a connecting shaft; 12. a helical impeller; 13. a rotating frame; 14. a limiting rod; 15. a telescopic rubber sleeve; 16. a rotating cover; 17. a liquid guide nozzle; 18. and (4) a bracket.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: an unmanned aerial vehicle for spraying pesticide for forestry comprises an unmanned aerial vehicle body 1, wherein spiral fan blades 2 are arranged at four corners of the top end of the unmanned aerial vehicle body 1, a liquid storage tank 3 is fixedly connected at the top end middle position of the unmanned aerial vehicle body 1, a cylinder frame 6 is fixedly connected at the top end middle position of the liquid storage tank 3, a driving cylinder 7 is fixedly connected at the top end center of the cylinder frame 6, the piston end of the driving cylinder 7 penetrates through the top end of the cylinder frame 6 to extend to the bottom side and is fixedly connected with a motor cover 4, a driving motor 5 is fixedly connected at the inner bottom side of the motor cover 4, the output shaft of the driving motor 5 penetrates through the top end of the liquid storage tank 3 to extend to the inner side and is fixedly connected with a liquid baffle plate 8, a connecting shaft 11 is fixedly connected at the bottom end center of the liquid baffle plate 8, a spiral impeller 12 is fixedly connected at the bottom side of the connecting shaft 11, the bottom side of the liquid discharge nozzle 10 is provided with a rotating cover 16, the center of the inner bottom wall of the rotating cover 16 is fixedly connected with the connecting shaft 11, and the outer side wall of the rotating cover 16 is uniformly and fixedly connected with a liquid guide nozzle 17.

The top end of the connecting shaft 11 is nested with the sealing plug 9, and the sealing plug 9 is fixedly connected with the bottom end of the liquid baffle plate 8, so that when the device is not used, the liquid medicine in the liquid storage tank 3 can be prevented from leaking outwards due to the embedding of the sealing plug 9 and the liquid discharge nozzle 10; the top end of the rotating cover 16 is provided with a rotating frame 13, and the rotating frame 13 is in embedded rotating connection with the outer side wall of the liquid discharge nozzle 10, so that the limiting rotation of the rotating cover 16 is realized conveniently; the bottom end of the rotating frame 13 is fixedly connected with a plurality of limiting rods 14, and the limiting rods 14 are in embedded sliding connection with the rotating cover 16, so that the auxiliary rotating cover 16 can be conveniently lifted; the clearance between the rotating frame 13 and the rotating cover 16 is fixedly connected with a telescopic rubber sleeve 15, and the arrangement of the telescopic rubber sleeve 15 can avoid the condition of liquid seepage at the clearance between the rotating frame 13 and the rotating cover 16; the even fixedly connected with support 18 in bottom of unmanned aerial vehicle body 1, and support 18 are located the outside of leading liquid mouth 17, are convenient for place the device when not using the device.

The working principle is as follows: when a pesticide for forestry is used for spraying the unmanned aerial vehicle, when the unmanned aerial vehicle body 1 flies according to a set track through the spiral fan blades 2 rotating at a high speed in the air, the driving cylinder 7 pulls the motor cover 4 upwards, the driving motor 5 is enabled to pull out the liquid baffle plate 8 at the inner bottom side of the liquid storage tank 3 upwards along the cylinder frame 6, the sealing plug 9 is enabled to move out of the liquid discharge nozzle 10, so that the liquid medicine in the liquid storage tank 3 flows into the liquid discharge nozzle 10, then the driving motor 5 drives the spiral impeller 12 to rotate through the connecting shaft 11, so as to improve the flowing speed of the liquid medicine in the liquid discharge nozzle 10, meanwhile, the connecting shaft 11 correspondingly drives the rotating cover 16 and the rotating frame 13 to rotate at the outer side of the liquid discharge nozzle 10, so that the liquid medicine in the rotating cover 16 is dispersed to the outside through the liquid guide nozzle 17, so that the liquid medicine can prolong the transverse moving distance through centrifugal force, so as to increase the spraying area, when, meanwhile, the arrangement of the telescopic rubber sleeve 15 can avoid the condition that liquid seeps in the gap between the rotating frame 13 and the rotating cover 16.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the principles of the present invention.

Claims

1. The utility model provides a pesticide sprays unmanned aerial vehicle for forestry, includes unmanned aerial vehicle body (1), its characterized in that: spiral fan blades (2) are arranged at four corners of the top end of the unmanned aerial vehicle body (1), a liquid storage tank (3) is fixedly connected at the middle position of the top end of the unmanned aerial vehicle body (1), an air cylinder frame (6) is fixedly connected at the middle position of the top end of the liquid storage tank (3), a driving air cylinder (7) is fixedly connected at the center of the top end of the air cylinder frame (6), the piston end of the driving air cylinder (7) penetrates through the top end of the air cylinder frame (6) to extend to the bottom side and is fixedly connected with an electric motor cover (4), a driving motor (5) is fixedly connected at the inner bottom side of the electric motor cover (4), an output shaft of the driving motor (5) penetrates through the top end of the liquid storage tank (3) to extend to the inner side and is fixedly connected with a liquid baffle plate (8), a connecting shaft (11) is fixedly connected at the center of the bottom end, the bottom middle side of liquid reserve tank (3) is provided with leakage fluid nozzle (10), and the top that leakage fluid nozzle (10) run through unmanned aerial vehicle body (1) extends to the bottom side, the bottom side of leakage fluid nozzle (10) is provided with rotates cover (16), fixed connection between the inner diapire center department that rotates cover (16) and connecting axle (11), the even fixedly connected with of lateral wall that rotates cover (16) leads liquid mouth (17).

2. The pesticide spraying unmanned aerial vehicle for forestry of claim 1, characterized in that: the top end of the connecting shaft (11) is provided with a sealing plug (9) in an embedded mode, and the sealing plug (9) is fixedly connected with the bottom end of the liquid baffle plate (8).

3. The pesticide spraying unmanned aerial vehicle for forestry of claim 1, characterized in that: the top end of the rotating cover (16) is provided with a rotating frame (13), and the rotating frame (13) is connected with the outer side wall of the liquid discharging nozzle (10) in an embedded and rotating mode.

4. The pesticide spraying unmanned aerial vehicle for forestry of claim 3, characterized in that: the bottom end of the rotating frame (13) is fixedly connected with a plurality of limiting rods (14), and the limiting rods (14) are connected with the rotating cover (16) in a sliding mode in an embedded mode.

5. The pesticide spraying unmanned aerial vehicle for forestry of claim 3, characterized in that: and a telescopic rubber sleeve (15) is fixedly connected to the clearance between the rotating frame (13) and the rotating cover (16).

6. The pesticide spraying unmanned aerial vehicle for forestry of claim 1, characterized in that: the even fixedly connected with support (18) in bottom of unmanned aerial vehicle body (1), and support (18) are located the outside of leading liquid mouth (17).