CN215302591U

CN215302591U - Be applied to unmanned aerial vehicle's pesticide sprinkler

Info

Publication number: CN215302591U
Application number: CN202121942794.5U
Authority: CN
Inventors: 朱徳涛; 李祝; 曾兴策
Original assignee: Anhui Yuanjing Crop Protection Co ltd
Current assignee: Anhui Yuanjing Crop Protection Co ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2021-12-28
Anticipated expiration: 2031-08-18

Abstract

The utility model provides a pesticide spraying device applied to an unmanned aerial vehicle, which comprises a frame of the unmanned aerial vehicle, wherein a detachable liquid storage tank is arranged at the bottom of the frame, a fixing plate is fixed at the bottom of the liquid storage tank, two sides of the fixing plate are rotatably connected with connectors through rotating shafts, spraying pipes capable of rotating 180 degrees are arranged on the connectors, a plurality of water outlet holes are formed in the side walls of the spraying pipes, a rotating mechanism capable of driving the two connectors to rotate to a horizontal state or a vertical state is arranged on the fixing plate, when the connectors are in the horizontal state, the plurality of water outlet holes in the two spraying pipes are all vertically downward, and when the connectors are in the vertical state, the plurality of water outlet holes in the two spraying pipes face to two sides. The device can improve the scope of spraying greatly to can fly in the field ridge, spray to the straw position of both sides crops.

Description

Be applied to unmanned aerial vehicle's pesticide sprinkler

Technical Field

The utility model relates to the technical field of pesticide spraying, in particular to a pesticide spraying device applied to an unmanned aerial vehicle.

Background

Plant protection unmanned aerial vehicle, also called unmanned vehicles, as the name implies is the unmanned aircraft who is used for agriculture and forestry plant protection operation, and this type unmanned aircraft comprises flight platform (fixed wing, helicopter, multiaxis aircraft), navigation flight control, spraying mechanism triplex, flies through ground remote control or navigation and controls, realizes spraying the operation, can spray medicament, seed, powder etc..

Unmanned aerial vehicle is in order to realize spraying of pesticide, often installs the liquid storage pot in unmanned aerial vehicle bottom, and liquid storage pot bottom installation shower nozzle, but the scope that this kind of mode sprayed is less to current unmanned aerial vehicle can only realize spraying from last to down, can not spray the straw position.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems, the utility model provides a pesticide spraying device applied to an unmanned aerial vehicle, which can greatly improve the spraying range, can fly between ridges and spray the pesticide to the straw parts of crops on two sides.

In order to solve the problems, the technical scheme adopted by the utility model is as follows:

a pesticide spraying device applied to an unmanned aerial vehicle comprises a frame of the unmanned aerial vehicle, wherein a detachable liquid storage tank is installed at the bottom of the frame, a fixing plate is fixed at the bottom of the liquid storage tank, two sides of the fixing plate are rotatably connected with connectors through rotating shafts, spraying pipes capable of rotating 180 degrees are installed on the connectors, a plurality of water outlet holes are formed in the side walls of the spraying pipes, a rotating mechanism capable of simultaneously driving the two connectors to rotate to a horizontal state or a vertical state is installed on the fixing plate, when the connectors are located at the horizontal state, the plurality of water outlet holes in the two spraying pipes are all vertically downward, and when the connectors are located at the vertical state, the plurality of water outlet holes in the two spraying pipes face to two sides;

and the liquid storage tank is also provided with a liquid pumping mechanism which can pump the liquid medicine in the liquid storage tank into the spray pipe.

Preferably, the bottom of the rack is provided with a thread groove, and a tank opening of the liquid storage tank is in threaded connection with the thread groove.

Preferably, the connector is rotatably connected with the spray pipe through a rotating shaft, and a torsion spring is sleeved on the rotating shaft.

Preferably, rotary mechanism includes electric telescopic handle, slide and two gears, the bottom of liquid storage pot is equipped with the mounting groove, electric telescopic handle installs in the mounting groove, and flexible end is fixed with the slide top, the bottom of liquid storage pot is fixed with the fixed plate, slide slidable mounting is on the fixed plate, two gear revolve connect on the fixed plate, and be located the both sides of slide, the both sides wall of slide all is fixed with the rack with gear engagement, the center department at the gear is fixed to the connector.

Preferably, the spraying device further comprises a deflection mechanism which can drive the spraying pipe to rotate 180 degrees in the process that the connecting head rotates to the horizontal state.

Preferably, the deflection mechanism comprises an arc-shaped toothed plate and a bevel gear, the bevel gear is fixed on the spray pipe, and the arc-shaped toothed plate is fixed at the bottom of the liquid storage tank and matched with the bevel gear.

Preferably, the liquid pumping mechanism comprises a water pump arranged on the liquid storage tank, the liquid inlet end of the water pump is communicated with the liquid storage tank, and the liquid outlet end of the pump is connected with two hoses which are respectively connected with the two spraying pipes.

The utility model has the beneficial effects that:

1. liquid storage pot threaded connection is in the frame, and convenient to detach installs, through setting up two longer spray lines, when the horizontality, can top-down spray, has improved the spraying scope greatly.

2. Through setting up rotary mechanism and deflection mechanism, and install torque spring between connector and spray pipe, can rotate two spray pipes to vertical state, bevel gear breaks away from the arc pinion rack, and a plurality of apopores on two spray pipes are towards both sides, and unmanned aerial vehicle can fly in the top on field ridge this moment, and two spray pipes downwardly extending can carry out spraying of pesticide to the straw position of both sides crops.

Drawings

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

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

FIG. 3 is a front view of the present invention;

fig. 4 is a schematic view of the vertical state of the spray pipe according to the present invention.

In the figure: the device comprises a machine frame 1, a liquid storage tank 2, a mounting groove 3, an electric telescopic rod 4, a spray pipe 5, a sliding plate 6, a gear 7, a connector 8, an arc toothed plate 9, a bevel gear 10, a torsion spring 11, a fixing plate 12, a water pump 13 and a hose 14.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Referring to fig. 1-4, a pesticide spraying device applied to an unmanned aerial vehicle, including a frame 1 of the unmanned aerial vehicle, a detachable liquid storage tank 2 is installed at the bottom of the frame 1, a fixing plate 12 is fixed at the bottom of the liquid storage tank 2, both sides of the fixing plate 12 are rotatably connected with connectors 8 through rotating shafts, spraying pipes 5 capable of rotating 180 degrees are installed on the connectors 8, a plurality of water outlets are arranged on the side walls of the spraying pipes 5, a rotating mechanism capable of simultaneously driving the two connectors 8 to rotate to a horizontal state or a vertical state is installed on the fixing plate 12, when the connectors 8 are located in the horizontal state, the plurality of water outlets on the two spraying pipes 5 are vertically downward, and when the connectors 8 are located in the vertical state, the plurality of water outlets on the two spraying pipes 5 face both sides;

the liquid storage tank 2 is also provided with a liquid pumping mechanism which can pump the liquid medicine in the liquid storage tank 2 to the spraying pipe 5.

Furthermore, the bottom of the rack 1 is provided with a thread groove, and the tank opening of the liquid storage tank 2 is in threaded connection with the thread groove, so that the disassembly and the assembly are convenient.

Further, the connector 8 is rotatably connected with the spray pipes 5 through a rotating shaft, the rotating shaft is sleeved with a torsion spring 11, and water outlet holes in the two spray pipes 5 are always kept towards two sides under the action of the torsion spring 11.

Specifically, rotary mechanism includes electric telescopic handle 4, slide 6 and two gears 7, the bottom of liquid storage pot 2 is equipped with mounting groove 3, electric telescopic handle 4 is installed in mounting groove 3, and flexible end is fixed with slide 6 top, the bottom of liquid storage pot 2 is fixed with fixed plate 12, slide 6 slidable mounting is on fixed plate 12, two gears 7 rotate to be connected on fixed plate 12, and be located slide 6's both sides, slide 6's both sides wall all is fixed with the rack with gear 7 meshing, the center department at gear 7 is fixed to connector 8.

Furthermore, the device also comprises a deflection mechanism which can drive the spray pipe 5 to rotate 180 degrees in the process that the connector 8 rotates to the horizontal state.

Specifically, deflection mechanism includes arc pinion rack 9 and bevel gear 10, and bevel gear 10 is fixed on spray pipe 5, and arc pinion rack 9 is fixed in 2 bottoms of liquid storage pot and cooperates with bevel gear 10, drives spray pipe 5 and rotates to the horizontality after, and bevel gear 10 and arc pinion rack 9 drive spray pipe 5 once more and rotate 180, make the apopore down.

Specifically, the liquid pumping mechanism comprises a water pump 13 arranged on the liquid storage tank 2, the liquid inlet end of the water pump 13 is communicated with the liquid storage tank 2, the liquid outlet end of the water pump 13 is connected with two hoses 14 respectively connected with the two spraying pipes 5, and the spraying pipes 5 only rotate back and forth for 180 degrees so that the hoses 14 cannot be wound.

The liquid storage tank 2 is taken down and filled with pesticides, then the liquid storage tank is returned to the rack 1, the two spraying pipes 5 are in a horizontal state in an initial state, extend towards the two sides of the unmanned aerial vehicle, the water pump 13 is started, the pesticides in the liquid storage tank 2 are sucked out, are pumped into the two spraying pipes 5 through the hose 14, are finally sprayed out downwards through the water outlet holes, and are sprayed to crops from top to bottom; when the straw position is sprayed when needs, only need to start electric telescopic handle 4 and drive slide 6 and shift up, rack through slide 6 both sides drives gear 7 rotation of both sides, and then drive connector 7 and rotate, finally drive spray tube 5 and rotate to vertical state, spray tube 5 rotates to vertical state in-process, bevel gear 10 rotates along arc pinion rack 9, drive spray tube 5 rotation 180, make the apopore face the opposite side, after bevel gear 10 breaks away from arc pinion rack 9, apopore on two spray tubes 5 remains all the time and faces both sides under torque spring 11's effect, unmanned aerial vehicle flies above the field ridge this moment, two spray tubes 5 extend to between the field ridge, on spraying to the straw of both sides crops from apopore spun pesticide, after driving spray tube 5 and rotating to the horizontal state, bevel gear 10 and arc pinion rack 9 drive spray tube 5 once more and rotate 180, the water outlet hole faces downwards.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A pesticide spraying device applied to an unmanned aerial vehicle comprises a frame (1) of the unmanned aerial vehicle, it is characterized in that the bottom of the frame (1) is provided with a detachable liquid storage tank (2), a fixing plate (12) is fixed at the bottom of the liquid storage tank (2), both sides of the fixing plate (12) are rotatably connected with connectors (8) through rotating shafts, a spraying pipe (5) which can rotate for 180 degrees is arranged on the connecting head (8), the side wall of the spray pipe (5) is provided with a plurality of water outlet holes, the fixed plate (12) is provided with a rotating mechanism which can simultaneously drive the two connectors (8) to rotate to a horizontal state or a vertical state, when the connector (8) is in a horizontal state, the water outlet holes on the two spray pipes (5) are both vertically downward, when the connector (8) is positioned in a vertical state, the water outlet holes on the two spraying pipes (5) face to two sides;

and the liquid storage tank (2) is also provided with a liquid pumping mechanism which can pump the liquid medicine in the liquid storage tank (2) to the spraying pipe (5).

2. The pesticide spraying device applied to the unmanned aerial vehicle as claimed in claim 1, wherein a thread groove is formed in the bottom of the rack (1), and a tank opening of the liquid storage tank (2) is in threaded connection with the thread groove.

3. The pesticide spraying device applied to the unmanned aerial vehicle as claimed in claim 1, wherein the connector (8) is rotatably connected with the spraying pipe (5) through a rotating shaft, and a torsion spring (11) is sleeved on the rotating shaft.

4. The pesticide spraying device applied to the unmanned aerial vehicle as claimed in claim 1, wherein the rotating mechanism comprises an electric telescopic rod (4), a sliding plate (6) and two gears (7), the bottom of the liquid storage tank (2) is provided with a mounting groove (3), the electric telescopic rod (4) is mounted in the mounting groove (3), the telescopic end of the electric telescopic rod is fixed to the top of the sliding plate (6), the bottom of the liquid storage tank (2) is fixed with a fixing plate (12), the sliding plate (6) is slidably mounted on the fixing plate (12), the two gears (7) are rotatably connected to the fixing plate (12) and located on two sides of the sliding plate (6), two side walls of the sliding plate (6) are fixed with racks meshed with the gears (7), and the connector (8) is fixed at the center of the gears (7).

5. The pesticide spraying device applied to the unmanned aerial vehicle as claimed in claim 1, further comprising a deflection mechanism, wherein the deflection mechanism can drive the spraying pipe (5) to rotate 180 degrees in the process that the connector (8) rotates to the horizontal state.

6. Pesticide spraying device applied to unmanned aerial vehicle according to claim 5, characterized in that, the deflection mechanism includes arc toothed plate (9) and bevel gear (10), bevel gear (10) is fixed on spray pipe (5), arc toothed plate (9) is fixed in liquid storage pot (2) bottom and cooperates with bevel gear (10).

7. The pesticide spraying device applied to the unmanned aerial vehicle as claimed in claim 1, wherein the liquid pumping mechanism comprises a water pump (13) installed on the liquid storage tank (2), the liquid inlet end of the water pump (13) is communicated with the liquid storage tank (2), and the liquid outlet end of the water pump (13) is connected with two hoses (14) respectively connected with the two spraying pipes (5).