Airborne targeting pesticide spraying device

Abstract

The utility model discloses an airborne targeting pesticide spraying device, and particularly relates to the technical field of airborne pesticide spraying. The airborne targeting pesticide spraying device comprises a top plate, a pesticide storage bin is arranged at the bottom of the top plate, threaded stirring blades are arranged in an inner cavity of the pesticide storage bin, a connecting pipe is fixedly installed at the bottom of the pesticide storage bin, a nozzle is fixedly connected to the outer wall of the connecting pipe, two sets of first baffles are arranged on the outer wall of the pesticide storage bin, and second baffles are arranged at the two ends of each first baffle. Two first fixing blocks are fixedly connected to the outer wall of the top plate, first connecting shafts are movably connected to inner cavities of the two first fixing blocks through first bearings, and the outer walls of the first connecting shafts are fixedly connected to inner cavities of first baffles; by arranging the first baffle and the second baffle, the first baffle and the second baffle cover the spray head when strong wind occurs in the operation process, so that the spraying range of liquid medicine mist is reduced, the outer side of the unmanned aerial vehicle is protected, the service life of the unmanned aerial vehicle is prolonged, and the practicability of the device is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of airborne spraying, in particular to an airborne target spraying device. Background Art

[0002] With the continuous development of drone technology, the use of drones for forestry operations, especially the use of drones loaded with spraying devices to spray forestry plants, has achieved rapid development.

[0003] For example, Chinese patent CN213961468U discloses an airborne target spraying device for forestry. It can be seen that the utility model includes a mounting plate and a water distribution pipe, and a plurality of atomizing nozzles with downward openings are arranged on the water distribution pipe and along its length direction; a water inlet pipe is vertically arranged on the water distribution pipe, and the water inlet pipe extends upward through a sleeve in the mounting plate; a rotating assembly is arranged on the mounting plate, and the rotating assembly drives the water distribution pipe to rotate along the axis of the water inlet pipe; it also includes an end assembly; the end assembly includes a cone head, a screw is arranged on the cone head, and the screw is screwed to the screw groove thread at the end of the water distribution pipe, and the tip of the cone head is outward along the axis of the water distribution pipe.

[0004] Based on the search of prior art, the above-mentioned device is unable to control the medicine mist sprayed by the device during operation, resulting in that when wind occurs during operation, the medicine mist is blown to the outer wall of the drone by the wind. As the amount of medicine gradually increases, the medicine may penetrate into the inner cavity of the drone and affect the normal operation of the drone.

[0005] In view of the above problems, the utility model provides an airborne target spraying device. Utility Model Content

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an airborne target spraying device, comprising a top plate, a medicine storage bin is arranged at the bottom of the top plate, a threaded stirring blade is arranged in the inner cavity of the medicine storage bin, a connecting pipe is fixedly installed at the bottom of the medicine storage bin, a nozzle is fixedly connected to the outer wall of the connecting pipe, two groups of first baffles are arranged on the outer wall of the medicine storage bin, and second baffles are arranged at both ends of the first baffle. First, medicine solution is put into the inner cavity of the medicine storage bin, so that the threaded stirring blades can stir the medicine solution in the inner cavity of the medicine storage bin by rotating during operation, thereby effectively reducing the medicine from settling to the bottom. When strong wind occurs during operation, the two groups of first baffles and the two groups of second baffles can be adjusted downward to cover the nozzle, thereby reducing the spraying range of the medicine mist, and trying to avoid the medicine mist being blown to the outer wall of the drone by wind when operating in windy weather, causing the medicine solution to gradually penetrate into the inner cavity of the drone, thereby affecting the normal operation of the drone.

[0007] As a preferred technical solution of the utility model, two groups of first fixed blocks are fixedly connected to the outer wall of the top plate, and the inner cavities of the two groups of first fixed blocks are movably connected to the first connecting shaft through the first bearing. The outer wall of the first connecting shaft is fixedly connected to the inner cavity of the first baffle, and one end of the first connecting shaft is installed on the output end of the first motor. The first motor can be driven to make the first connecting shaft drive the first baffle to be fan-shaped and adjustable, so that the first baffle moves downward to cover the outside of the nozzle, thereby narrowing the spraying range of the nozzle, and trying to avoid the medicine mist from being blown to the outer wall of the drone due to the influence of wind, resulting in the medicine mist accumulating to a certain extent and penetrating into the inner cavity of the drone, affecting the normal operation of the drone.

[0008] As a preferred technical solution of the utility model, the end of the first connecting shaft away from the first motor is fixedly connected to the first bevel gear, the first bevel gear is meshingly connected to the second bevel gear, one end of the second bevel gear is fixedly connected to the second connecting shaft, and there are two groups of second bevel gears, which are respectively fixed at both ends of the second connecting shaft. When the first connecting shaft rotates, the first bevel gear can be driven to rotate, so that when the first bevel gear rotates, the connected second bevel gear and the second connecting shaft are driven to rotate.

[0009] As a preferred technical solution of the utility model, the outer wall of the second connecting shaft is fixedly connected to the inner cavity of the second baffle, the outer wall of the second connecting shaft is movably connected to the second fixed block through the second bearing, one end of the second fixed block is fixedly connected to the two ends of the top plate, and when the second connecting shaft rotates, it can drive the second baffle to be fan-shaped and adjustable, so that the first baffle can cover the outside of the nozzle when moving downward, thereby narrowing the spraying range of the nozzle, and avoiding the medicine mist from being blown to the outer wall of the drone due to the influence of wind, causing the medicine mist to accumulate to a certain extent and penetrate into the inner cavity of the drone, affecting the normal operation of the drone.

[0010] As an optimal technical solution of the utility model, a threaded connection cap is fixedly connected to the bottom of the top plate, and the bottom of the threaded connection cap is threadedly connected to the top of the medicine storage bin. The medicine storage bin can be fixed to the bottom of the top plate by the threaded connection cap. When it is necessary to replenish medicine in the inner cavity of the medicine storage bin, the medicine storage bin can be removed from the bottom of the threaded connection cap and medicine can be added by rotating the medicine storage bin, thereby facilitating medicine replenishment while reducing the generation of structure, thereby reducing the weight of the device and facilitating the flight of the device driven by a drone.

[0011] As an optimal technical solution of the utility model, a second motor is installed on the top of the top plate, and a conical rotating rod is installed on the output end of the second motor. The outer wall of the conical rotating rod is movably connected to the top plate and the inner cavity of the threaded connecting cap through a third bearing, and the outer wall of the conical rotating rod is installed in the inner cavity of the threaded stirring blade. The second motor can be driven to make the conical rotating rod drive the threaded stirring blade to rotate, thereby stirring the medicine in the inner cavity of the medicine storage bin, and trying to avoid the medicine sinking to the bottom during the flying spraying process, resulting in different concentrations of the sprayed medicine, which affects the growth of plants.

[0012] As a preferred technical solution of the utility model, four groups of connecting blocks are fixedly connected to the top of the top plate, elastic ropes are fixedly installed on the top of the connecting blocks, and an annular clamping block is fixedly connected to the top of the elastic rope. The annular clamping block can be clamped on the bottom of the drone, so that the device can be lifted up through the annular clamping block when the drone is lifted.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model sets the first baffle and the second baffle so that when strong wind occurs during operation, the first baffle and the second baffle cover the nozzle, thereby reducing the spraying range of the medicine mist, protecting the outside of the drone, extending the service life of the drone, and effectively improving the practicality of the device.

[0015] 2. The utility model drives the second motor to drive the conical rotating rod to drive the threaded stirring blade to rotate during operation, thereby stirring the medicine in the inner cavity of the medicine storage bin, reducing the medicine from settling to the bottom, making the concentration of the sprayed medicine consistent, and effectively improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the first connecting shaft of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the connecting pipe of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the threaded stirring blade of the utility model.

[0020] In the figure: 1, top plate; 2, medicine storage bin; 3, threaded stirring blade; 4, connecting pipe; 5, nozzle; 6, first baffle; 7, second baffle; 8, first fixed block; 9, first connecting shaft; 10, first motor; 11, first bevel gear; 12, second bevel gear; 13, second connecting shaft; 14, second fixed block; 15, threaded connecting cap; 16, second motor; 17, conical rotating rod; 18, connecting block; 19, elastic rope; 20, annular clamping block. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Embodiment 1:

[0023] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 The utility model provides a technical solution: an airborne target spraying device, comprising a top plate 1, a medicine storage bin 2 is arranged at the bottom of the top plate 1, and a threaded stirring blade 3 is arranged in the inner cavity of the medicine storage bin 2. When the device is used, the threaded stirring blade 3 can stir the medicine liquid in the inner cavity of the medicine storage bin 2 by rotating, thereby effectively reducing the medicine sinking to the bottom, a connecting pipe 4 is fixedly installed at the bottom of the medicine storage bin 2, and a nozzle 5 is fixedly connected to the outer wall of the connecting pipe 4. The medicine liquid in the inner cavity of the medicine storage bin 2 can enter the inner cavity of the nozzle 5 through the connecting pipe 4, and two groups of first baffles 6 are arranged on the outer wall of the medicine storage bin 2. Second baffles 7 are arranged at both ends of the first baffle 6. When the two groups of first baffles 6 and the two groups of second baffles 7 are all adjusted downward, the nozzle 5 can be covered, thereby reducing the spraying range of the medicine mist, and trying to avoid the medicine mist being blown to the outer wall of the drone by wind when operating in windy weather, causing the medicine to gradually penetrate into the inner cavity of the drone, thereby affecting the normal operation of the drone;

[0024] The outer wall of the top plate 1 is fixedly connected with two groups of first fixing blocks 8, and the inner cavities of the two groups of first fixing blocks 8 are movably connected with the first connecting shaft 9 through the first bearing. The first connecting shaft 9 can rotate in the inner cavity of the first fixing block 8 through the first bearing. The outer wall of the first connecting shaft 9 is fixedly connected to the inner cavity of the first baffle 6. When the first connecting shaft 9 rotates, the first baffle 6 can be driven to adjust in a fan-shaped manner. One end of the first connecting shaft 9 is installed at the output end of the first motor 10, and the first motor 10 can be driven to drive the first connecting shaft 9 to rotate;

[0025] One end of the first connecting shaft 9 away from the first motor 10 is fixedly connected to the first bevel gear 11. When the first connecting shaft 9 rotates, the first bevel gear 11 can be driven to rotate. The first bevel gear 11 is meshedly connected with the second bevel gear 12. When the first bevel gear 11 rotates, the meshed second bevel gear 12 can be driven to rotate. One end of the second bevel gear 12 is fixedly connected to the second connecting shaft 13. When the second bevel gear 12 rotates, the second connecting shaft 13 can be driven to rotate. Two groups of second bevel gears 12 are provided and are respectively fixedly provided at both ends of the second connecting shaft 13;

[0026] The outer wall of the second connecting shaft 13 is fixedly connected to the inner cavity of the second baffle 7. When the second connecting shaft 13 rotates, it can drive the second baffle 7 to adjust in a fan shape. The outer wall of the second connecting shaft 13 is movably connected to the second fixed block 14 through a second bearing. The second fixed block 14 can support both ends of the second connecting shaft 13 through the second bearing. One end of the second fixed block 14 is fixedly connected to both ends of the top plate 1.

[0027] The specific implementation method is as follows: first, put the medicine into the inner cavity of the medicine storage bin 2, so that the threaded stirring blade 3 rotates during operation to stir the medicine in the inner cavity of the medicine storage bin 2, thereby effectively reducing the medicine from settling to the bottom. When strong winds appear during operation, by driving the first motor 10, the first connecting shaft 9 drives the first baffle 6 to move downward in a fan-shaped manner, while the first connecting shaft 9 can drive the first bevel gear 11 to rotate. When the first bevel gear 11 rotates, the connected second bevel gear 12 and the second connecting shaft 13 are driven to rotate, so that the second connecting shaft 13 drives the second baffle 7 to move downward in a fan-shaped manner, so that the first baffle 6 and the second baffle 7 cover the nozzle 5, thereby reducing the spraying range of the medicine mist, and trying to avoid the medicine mist being blown to the outer wall of the drone by wind when operating in windy weather, causing the medicine to gradually penetrate into the inner cavity of the drone and affect the normal operation of the drone.

[0028] Embodiment 2:

[0029] See also Figure 1 , Figure 3 and Figure 4 The utility model provides a technical solution: an airborne target spraying device, comprising a top plate 1, a threaded connection cap 15 is fixedly connected to the bottom of the top plate 1, the bottom of the threaded connection cap 15 is threadedly connected to the top of the medicine storage bin 2, the medicine storage bin 2 can be fixed to the bottom of the top plate 1 through the threaded connection cap 15, when it is necessary to add medicine to the inner cavity of the medicine storage bin 2, the medicine storage bin 2 can also be removed from the bottom of the threaded connection cap 15 and added by rotating the medicine storage bin 2;

[0030] A second motor 16 is installed on the top of the top plate 1, and a conical rotating rod 17 is installed at the output end of the second motor 16. The second motor 16 can be driven to drive the conical rotating rod 17 to rotate. The outer wall of the conical rotating rod 17 is movably connected to the top plate 1 and the inner cavity of the threaded connection cap 15 through a third bearing. The outer wall of the conical rotating rod 17 is installed in the inner cavity of the threaded stirring blade 3. When the conical rotating rod 17 rotates, the threaded stirring blade 3 can be driven to rotate.

[0031] Four groups of connecting blocks 18 are fixedly connected to the top of the top plate 1. Elastic ropes 19 are fixedly installed on the top of the connecting blocks 18. The elastic ropes 19 can drive the connecting blocks 18 and the top plate 1 to rise and fly. The top of the elastic ropes 19 is fixedly connected with an annular clamping block 20. The annular clamping block 20 can be clamped on the bottom of the drone, so that the annular clamping block 20 and the elastic ropes 19 can be driven to rise when the drone rises.

[0032] The specific implementation method is as follows: first, add liquid medicine into the inner cavity of the medicine storage bin 2, and by rotating the medicine storage bin 2, fix the medicine storage bin 2 to the bottom of the top plate 1 through the threaded connection cap 15, and clamp the annular clamping block 20 on the bottom of the drone, so that when the drone is lifted, the annular clamping block 20 drives the device to lift, and at the same time, by driving the second motor 16, the conical rotating rod 17 drives the threaded stirring blade 3 to rotate, thereby stirring the medicine in the inner cavity of the medicine storage bin 2, so that the concentration of the medicine is always kept consistent, and try to avoid the influence of plant growth caused by the concentration of the medicine sinking to the bottom.

[0033] Working principle: first, add liquid medicine into the inner cavity of the medicine storage bin 2, and by rotating the medicine storage bin 2, fix the medicine storage bin 2 to the bottom of the top plate 1 through the threaded connection cap 15, and clamp the annular clamping block 20 to the bottom of the drone, so that when the drone is lifted, the annular clamping block 20 drives the device to lift, and at the same time, by driving the second motor 16, the conical rotating rod 17 drives the threaded stirring blade 3 to rotate, so that the threaded stirring blade 3 stirs the liquid medicine in the inner cavity of the medicine storage bin 2 by rotating during the operation, thereby effectively reducing the medicine from settling to the bottom. When strong winds appear during the operation, the first motor 10 can be driven to While the first connecting shaft 9 drives the first baffle 6 to move downward in a fan shape, the first connecting shaft 9 can drive the first bevel gear 11 to rotate, so that when the first bevel gear 11 rotates, it drives the connected second bevel gear 12 and the second connecting shaft 13 to rotate, so that the second connecting shaft 13 drives the second baffle 7 to move downward in a fan shape, so that the first baffle 6 and the second baffle 7 cover the nozzle 5, thereby reducing the spraying range of the medicine mist, and trying to avoid the medicine mist being blown to the outer wall of the drone by wind when operating in windy weather, causing the medicine to gradually penetrate into the inner cavity of the drone and affect the normal operation of the drone.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An airborne target spraying device, comprising a top plate (1), characterized in that: A medicine storage bin (2) is provided at the bottom of the top plate (1), a threaded stirring blade (3) is provided in the inner cavity of the medicine storage bin (2), a connecting pipe (4) is fixedly installed at the bottom of the medicine storage bin (2), a nozzle (5) is fixedly connected to the outer wall of the connecting pipe (4), two groups of first baffles (6) are provided on the outer wall of the medicine storage bin (2), and second baffles (7) are provided at both ends of the first baffle (6).

2. The airborne target spraying device according to claim 1, characterized in that: The outer wall of the top plate (1) is fixedly connected with two groups of first fixed blocks (8), the inner cavities of the two groups of the first fixed blocks (8) are movably connected with a first connecting shaft (9) via a first bearing, the outer wall of the first connecting shaft (9) is fixedly connected to the inner cavity of the first baffle (6), and one end of the first connecting shaft (9) is installed on the output end of the first motor (10).

3. The airborne target spraying device according to claim 2, characterized in that: One end of the first connecting shaft (9) away from the first motor (10) is fixedly connected to a first bevel gear (11), the first bevel gear (11) is meshingly connected to a second bevel gear (12), one end of the second bevel gear (12) is fixedly connected to a second connecting shaft (13), and two groups of the second bevel gears (12) are provided and are respectively fixedly provided at both ends of the second connecting shaft (13).

4. The airborne target spraying device according to claim 3, characterized in that: The outer wall of the second connecting shaft (13) is fixedly connected to the inner cavity of the second baffle (7), and the outer wall of the second connecting shaft (13) is movably connected to the second fixing block (14) via a second bearing, and one end of the second fixing block (14) is fixedly connected to two ends of the top plate (1).

5. The airborne target spraying device according to claim 1, characterized in that: A threaded connection cap (15) is fixedly connected to the bottom of the top plate (1), and the bottom of the threaded connection cap (15) is threadedly connected to the top of the medicine storage bin (2).

6. The airborne target spraying device according to claim 1, characterized in that: A second motor (16) is installed on the top of the top plate (1), and a conical rotating rod (17) is installed on the output end of the second motor (16). The outer wall of the conical rotating rod (17) is movably connected to the top plate (1) and the inner cavity of the threaded connecting cap (15) through a third bearing, and the outer wall of the conical rotating rod (17) is installed in the inner cavity of the threaded stirring blade (3).

7. The airborne target spraying device according to claim 1, characterized in that: Four groups of connection blocks (18) are fixedly connected to the top of the top plate (1), elastic ropes (19) are fixedly installed on the top of each of the connection blocks (18), and an annular clamping block (20) is fixedly connected to the top of the elastic rope (19).

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