CN214729637U

CN214729637U - Plant protection unmanned aerial vehicle

Info

Publication number: CN214729637U
Application number: CN202120077665.8U
Authority: CN
Inventors: 王振东; 纪孟含; 孙军伟
Original assignee: Nanjing Vocational University of Industry Technology NUIT
Current assignee: Nanjing Vocational University of Industry Technology NUIT
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2021-11-16
Anticipated expiration: 2031-01-13

Abstract

The utility model belongs to the technical field of unmanned aerial vehicle, especially, be a plant protection unmanned aerial vehicle, the reciprocating impact tunnel drilling machine comprises a machine body, the inside one side fixedly connected with control assembly of fuselage, the inside opposite side fixedly connected with battery pack of fuselage, one side fixedly connected with horn on fuselage surface, the first motor of one side fixedly connected with of horn, the top of first motor is rotated and is connected with first pivot, the top fixedly connected with rotor of first pivot. The utility model discloses a set up the liquid reserve tank, (mixing) shaft and atomizer, can stir the liquid medicine in the liquid reserve tank, make the composition of medicine liquid even, spray the liquid medicine atomizing through atomizer, can cover bigger area, and improve the effect of spraying of liquid medicine, through setting up the support, protection casing and protection base, make unmanned aerial vehicle when unusual flight or descending, play the guard action, prevent that the rotor from colliding with the foreign object, protection rotor does not receive the damage with the fuselage, improve unmanned aerial vehicle's life.

Description

Plant protection unmanned aerial vehicle

Technical Field

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

Background

The unmanned aerial vehicle is called unmanned aerial vehicle for short, and is called UAV for short in English, and is an unmanned aerial vehicle operated by utilizing a radio remote control device and a self-contained program control device, or is completely or intermittently and autonomously operated by an on-board computer, and the unmanned aerial vehicle frequently performs shooting and other works during flying. Since the unmanned aircraft has important significance for future air battles, the research and development work of the unmanned aircraft is carried out in all major military countries in the world. The unmanned aerial vehicle is not provided with a cockpit, but is provided with an automatic pilot, a program control device and other equipment, China is used as a big agricultural country, 18 billion mu of basic farmlands need a large amount of agricultural plant protection operation every year, the number of people suffering from pesticide poisoning in China is 10 thousands, and the fatality rate is about 20%. The number of people died of illness that pesticide residue and pollution caused has not had official statistics yet at present, think of it is a amazing figure even more, along with the soil circulation, agricultural land production scale gradually, for improving agricultural production efficiency, reducing agricultural production cost, make unmanned aerial vehicle use unmanned aerial vehicle to spray the demand of operation such as pesticide increasingly.

There are the following problems:

1. current unmanned aerial vehicle can not stir the liquid medicine in the liquid reserve tank when carrying out the pesticide and spraying, and the liquid medicine composition that makes to spray out is inhomogeneous, and the liquid medicine that the shower nozzle sprayed is inhomogeneous, influences the effect of spraying.

2. Current unmanned aerial vehicle is at the in-process of flight, often because the operator operation carelessly or cause colliding with and the striking phenomenon of unmanned aerial vehicle because of topography and air current etc. cause damage of certain degree to unmanned aerial vehicle's fuselage, influence unmanned aerial vehicle's life.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a plant protection unmanned aerial vehicle has solved the liquid medicine and has sprayed the effect poor and the easy impaired problem of unmanned aerial vehicle.

In order to achieve the above object, the utility model provides a following technical scheme: a plant protection unmanned aerial vehicle comprises a body, wherein a control assembly is fixedly connected to one side inside the body, a battery assembly is fixedly connected to the other side inside the body, a horn is fixedly connected to one side of the surface of the body, a first motor is fixedly connected to one side of the horn, a first rotating shaft is rotatably connected to the top of the first motor, a rotor is fixedly connected to the top of the first rotating shaft, a fixing cover is fixedly connected to the top of the rotor, a bracket is fixedly connected to one side of the first motor, a protective cover is fixedly connected to the top of the bracket, an undercarriage is fixedly connected to one side of the bottom of the body, a protective base is fixedly connected to the bottom of the undercarriage, a liquid storage tank is detachably connected to the middle of the bottom of the body, a second motor is fixedly connected to the bottom inside the body, and a second rotating shaft is rotatably connected to the bottom of the second motor, the top of liquid reserve tank inside is rotated and is connected with the (mixing) shaft, the second pivot can be dismantled with the (mixing) shaft and be connected, the bottom fixedly connected with water pump of liquid reserve tank, one side fixedly connected with drain pipe of water pump, one side fixedly connected with atomizer of drain pipe.

As an optimized technical scheme of the utility model, the horn has four groups, and four groups's horns are the symmetric distribution, first motor has four groups, and four groups's first motor is the symmetric distribution, the rotor has four groups, and four groups's rotors are the symmetric distribution.

As a preferred technical scheme of the utility model, the support has three groups, and three groups of supports are the annular arrangement of angle such as, the protection casing has four groups, and four protective casings of group are the symmetric distribution.

As a preferred technical scheme of the utility model, the undercarriage has two sets ofly, and two sets of undercarriages are the symmetric distribution, the protection base has two sets ofly, and two sets of protection bases are the symmetric distribution in the bottom of undercarriage.

As an optimized technical scheme of the utility model, the fixed surface of (mixing) shaft is connected with the stirring leaf, the stirring leaf has four groups, and four stirring leaves of group are the angular ring distribution such as.

As a preferred technical scheme of the utility model, one side fixedly connected with extension plate at liquid reserve tank top, the inside of extension plate can be dismantled and be connected with fixing bolt, the extension plate has four groups, and four groups of extension plates are the rectangle distribution in four edges of liquid reserve tank.

As an optimized technical scheme of the utility model, the drain pipe has four groups, and four groups of drain pipes are the symmetric distribution, atomizer has four groups, and four groups of atomizer are the symmetric distribution in the bottom of horn

Compared with the prior art, the utility model provides a plant protection unmanned aerial vehicle possesses following beneficial effect:

1. this plant protection unmanned aerial vehicle through setting up liquid reserve tank, (mixing) shaft and atomizer, can stir the liquid medicine in the liquid reserve tank, makes the composition of liquid medicine even, sprays the liquid medicine atomizing through atomizer, can cover bigger area to improve spraying effect of liquid medicine.

2. This plant protection unmanned aerial vehicle through setting up support, protection casing and protection base, makes unmanned aerial vehicle when abnormal flight or descending, can play the guard action, prevents that rotor and foreign object from colliding, and protection rotor does not receive the damage with the fuselage, improves unmanned aerial vehicle's life.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

fig. 2 is a schematic top view of the rotor wing cover of the present invention;

fig. 3 is a schematic side view of the present invention.

In the figure: 1. a body; 2. a control component; 3. a battery assembly; 4. a horn; 5. a first motor; 6. a first rotating shaft; 7. a rotor; 8. a fixed cover; 9. a support; 10. a protective cover; 11. a landing gear; 12. a protective base; 13. a liquid storage tank; 14. a second motor; 15. a second rotating shaft; 16. a stirring shaft; 17. stirring blades; 18. an extension plate; 19. fixing the bolt; 20. a water pump; 21. a liquid outlet pipe; 22. an atomizing spray head.

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.

Referring to fig. 1-3, in this embodiment: a plant protection unmanned aerial vehicle comprises a machine body 1, a control assembly 2 is fixedly connected to one side inside the machine body 1, a battery assembly 3 is fixedly connected to the other side inside the machine body 1, a machine arm 4 is fixedly connected to one side of the surface of the machine body 1, a first motor 5 is fixedly connected to one side of the machine arm 4, a first rotating shaft 6 is rotatably connected to the top of the first motor 5, a rotor 7 is fixedly connected to the top of the first rotating shaft 6, a fixing cover 8 is fixedly connected to the top of the rotor 7, a support 9 is fixedly connected to one side of the first motor 5, a protective cover 10 is fixedly connected to the top of the support 9, an undercarriage 11 is fixedly connected to one side of the bottom of the machine body 1, a protective base 12 is fixedly connected to the bottom of the undercarriage 11, a liquid storage tank 13 is detachably connected to the middle part of the bottom of the machine body 1, a second motor 14 is fixedly connected to the bottom of the machine body 1, and a second rotating shaft 15 is rotatably connected to the bottom of the second motor 14, the inside top of liquid reserve tank 13 is rotated and is connected with (mixing) shaft 16, and second pivot 15 can be dismantled with (mixing) shaft 16 and be connected, the bottom fixedly connected with water pump 20 of liquid reserve tank 13, one side fixedly connected with drain pipe 21 of water pump 20, one side fixedly connected with atomizer 22 of drain pipe 21.

In this embodiment, the four arms 4 are symmetrically distributed, the four first motors 5 are symmetrically distributed, the four rotors 7 are symmetrically distributed, and the four rotors 7 are beneficial to maintaining the stability of the unmanned aerial vehicle during flying through the four arms 4 and the rotors 7; the three groups of brackets 9 are arranged in an equiangular ring shape, the four groups of protective covers 10 are arranged, and the four groups of protective covers 10 are symmetrically distributed, so that the protective covers 10 are beneficial to ensuring that the rotor wings 7 do not collide with foreign objects in the flying process, and protecting the rotor wings 7 from being damaged; the two groups of the undercarriage 11 are symmetrically distributed, the two groups of the protection bases 12 are symmetrically distributed at the bottom of the undercarriage 11, the protection bases 12 are beneficial to protecting the unmanned aerial vehicle from being stable when the unmanned aerial vehicle lands, and the unmanned aerial vehicle is prevented from being damaged due to overlarge impact; the surface of the stirring shaft 16 is fixedly connected with four groups of stirring blades 17, the four groups of stirring blades 17 are distributed in an equiangular ring shape, so that the liquid medicine in the liquid storage tank 13 is fully mixed through the stirring blades 17, and the uniformity of the liquid medicine components is ensured; one side of the top of the liquid storage tank 13 is fixedly connected with an extension plate 18, the extension plate 18 is detachably connected with a fixing bolt 19, the extension plates 18 are four groups, the four groups of extension plates 18 are distributed at four corners of the liquid storage tank 13 in a rectangular mode, the liquid storage tank 13 is favorably fixed at the bottom of the unmanned aerial vehicle, and subsequent liquid medicine is convenient to spray; the liquid outlet pipes 21 are provided with four groups, the four groups of liquid outlet pipes 21 are symmetrically distributed, the four groups of atomizing spray heads 22 are symmetrically distributed at the bottom of the machine arm 4, the liquid medicine is pressurized by the water pump 20, and the liquid medicine is atomized and sprayed out through the atomizing spray heads 22, so that a larger spraying area can be covered, and the spraying effect of the liquid medicine is improved.

The utility model discloses a theory of operation and use flow: when in use, the first motor 5 on the arm 4 of the unmanned aerial vehicle rotates to drive the rotor 7 to rotate, so as to provide power for the flight of the unmanned aerial vehicle, the protective cover 10 can protect the rotor 7, so as to prevent the unmanned aerial vehicle from being in the process of flight, the rotor 7 rubs and touches foreign objects to influence the flight ability of the unmanned aerial vehicle, when landing, the protective base 12 at the bottom of the undercarriage 11 can provide buffer performance, the unmanned aerial vehicle is ensured not to be subjected to too large impact when landing, the unmanned aerial vehicle is ensured not to be damaged when abnormally flying, the second rotating shaft 15 on the second motor 14 in the machine body 1 is connected with the stirring shaft 16 in the liquid storage tank 13, the stirring blade 17 is rotated to fully mix the liquid medicine in the liquid storage tank 1, the water pump 20 pressurizes the liquid medicine, reach atomizer 22 through drain pipe 21, atomize the liquid medicine, can cover bigger spraying area, improve the effect that the liquid medicine sprayed.

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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a plant protection unmanned aerial vehicle, includes fuselage (1), its characterized in that: the aircraft is characterized in that a control assembly (2) is fixedly connected to one side of the interior of the aircraft body (1), a battery assembly (3) is fixedly connected to the other side of the interior of the aircraft body (1), an arm (4) is fixedly connected to one side of the surface of the aircraft body (1), a first motor (5) is fixedly connected to one side of the arm (4), a first rotating shaft (6) is rotatably connected to the top of the first motor (5), a rotor (7) is fixedly connected to the top of the first rotating shaft (6), a fixed cover (8) is fixedly connected to the top of the rotor (7), a bracket (9) is fixedly connected to one side of the first motor (5), a protective cover (10) is fixedly connected to the top of the bracket (9), an undercarriage (11) is fixedly connected to one side of the bottom of the aircraft body (1), and a protective base (12) is fixedly connected to the bottom of the undercarriage (11), fuselage (1) bottom middle part can be dismantled and be connected with liquid reserve tank (13), fuselage (1) inside bottom fixedly connected with second motor (14), the bottom of second motor (14) is rotated and is connected with second pivot (15), the inside top of liquid reserve tank (13) is rotated and is connected with (mixing) shaft (16), second pivot (15) can be dismantled with (mixing) shaft (16) and be connected, the bottom fixedly connected with water pump (20) of liquid reserve tank (13), one side fixedly connected with drain pipe (21) of water pump (20), one side fixedly connected with atomizer (22) of drain pipe (21).

2. The plant protection unmanned aerial vehicle of claim 1, wherein: horn (4) have four groups, and four groups of horns (4) are the symmetric distribution, first motor (5) have four groups, and four groups of first motor (5) are the symmetric distribution, rotor (7) have four groups, and four groups of rotor (7) are the symmetric distribution.

3. The plant protection unmanned aerial vehicle of claim 1, wherein: the support (9) have three groups, and three group's supports (9) are the annular arrangement of equal angle, protection casing (10) have four groups, and four groups protection casing (10) are the symmetric distribution.

4. The plant protection unmanned aerial vehicle of claim 1, wherein: the undercarriage (11) has two sets ofly, and two sets of undercarriage (11) are the symmetric distribution, protection base (12) have two sets ofly, and two sets of protection base (12) are the symmetric distribution in the bottom of undercarriage (11).

5. The plant protection unmanned aerial vehicle of claim 1, wherein: the surface of the stirring shaft (16) is fixedly connected with stirring blades (17), the stirring blades (17) are provided with four groups, and the four groups of stirring blades (17) are distributed in an equiangular annular manner.

6. The plant protection unmanned aerial vehicle of claim 1, wherein: one side fixedly connected with at liquid reserve tank (13) top extends board (18), the inside of extending board (18) can be dismantled and be connected with fixing bolt (19), it has four groups to extend board (18), and four groups extend board (18) and are the rectangular distribution in four edges of liquid reserve tank (13).

7. The plant protection unmanned aerial vehicle of claim 1, wherein: the drain pipe (21) have four groups, and four groups of drain pipes (21) are the symmetric distribution, atomizer (22) have four groups, and four groups of atomizer (22) are the symmetric distribution in the bottom of horn (4).