Pesticide spraying device for forestry unmanned aerial vehicle

Abstract

The pesticide spraying device for the forestry unmanned aerial vehicle comprises an unmanned aerial vehicle body, mounting rods are symmetrically arranged on the two sides of the unmanned aerial vehicle body, a supporting rod is arranged on one side of each mounting rod, an adjusting mechanism is arranged at the top of each supporting rod, and a switching mechanism is arranged at the bottom of each adjusting mechanism. A pesticide spraying plate is arranged at the bottom of the switching mechanism, one side of the pesticide spraying plate is connected with a supply and delivery mechanism through a delivery hose, the switching mechanism comprises a switching box, a second self-locking motor and a motor shaft, the switching box is arranged at the bottom of the adjusting block, and the second self-locking motor is arranged in the switching box; the bottom of the second self-locking motor is connected with a motor shaft, a part in the adjusting end and a part in the conversion end are started and adjusted to drive the pesticide spraying plate to switch two pesticide spraying modes, a part in the supply and delivery end provides pesticide liquid delivery for the pesticide spraying plate, a structure used for adjusting the pesticide spraying plate is added, and the pesticide spraying modes are diversified.

Description

Technical Field

[0001] The utility model relates to the technical field of UAV spraying auxiliary equipment, and more specifically, to a spraying device for forestry UAVs. Background Technique

[0002] Unmanned aerial vehicle, abbreviated as "UAV", with the English abbreviation "UAV", is an unpiloted aircraft controlled by radio remote control equipment and self - contained program control devices, or is operated completely or intermittently autonomously by an on - board computer.

[0003] The applications of UAVs in fields such as aerial photography, agriculture, plant protection, micro - self - shooting, express delivery, disaster rescue, observing wild animals, monitoring infectious diseases, mapping, news reporting, power line inspection, disaster relief, film and television shooting, creating romance, etc. have greatly expanded the uses of UAVs themselves. Developed countries are also actively expanding industry applications and developing UAV technologies. However, the existing UAV spraying devices are still not ideal when in use. The spraying board does not have an adjustable structure, resulting in a fixed spraying mode.

[0004] In view of this, a spraying device for forestry UAVs is provided to overcome the above - mentioned defects. Summary of the Invention

[0005] In view of the problems in the related art, the utility model proposes a spraying device for forestry UAVs to overcome the above - mentioned technical problems existing in the existing related technologies.

[0006] For this purpose, the specific technical solution adopted by the utility model is as follows:

[0007] A spraying device for forestry UAVs includes a UAV body. Installation rods are symmetrically arranged on both sides of the UAV body. A support rod is arranged on one side of the installation rod. An adjustment mechanism is arranged at the top of the support rod. A conversion mechanism is arranged at the bottom of the adjustment mechanism. A spraying board is arranged at the bottom of the conversion mechanism. One side of the spraying board is connected to a supply and transmission mechanism through a delivery hose, and the supply and transmission mechanism is arranged on the top of the UAV body.

[0008] Preferably, the adjustment mechanism includes an adjustment groove, a lead screw, an adjustment block and a first self - locking motor. The adjustment groove is dug at the top of the support rod and extends to the bottom of the support rod. A lead screw is arranged on one side of the inner wall of the adjustment groove. The outer wall of the lead screw is connected to the adjustment block through reverse threads. One side of the lead screw is connected to the first self - locking motor, and the first self - locking motor is arranged on the front surface of the support rod.

[0009] Preferably, the conversion mechanism includes a conversion box, a second self - locking motor and a motor shaft. The conversion box is arranged at the bottom of the adjustment block. A second self - locking motor is arranged inside the conversion box, and the bottom of the second self - locking motor is connected to the motor shaft.

[0010] Preferably, the motor shaft extends to the bottom of the conversion box, and the spraying plate is arranged at the bottom of the motor shaft.

[0011] Preferably, the supply and transportation mechanism includes a supply and transportation box, a placement groove, a liquid storage groove, a water pump, a water pipe and a three-way pipe. The supply and transportation box is arranged on the top of the UAV body. The placement groove and the liquid storage groove are sequentially dug in the supply and transportation box from top to bottom. A water pump is arranged in the placement groove. Water pipes are respectively connected to both sides of the water pump. The front surface of the water pipe located on the front side is connected with a three-way pipe, and the three-way pipe is arranged in the placement groove.

[0012] Preferably, the water pipe located below extends into the liquid storage groove, and the three-way pipe is communicated with the delivery hose.

[0013] The present utility model has the following beneficial effects:

[0014] Compared with the prior art, for the spraying device for forestry UAVs of the present utility model, through the combination of multiple structures such as the adjustment mechanism, the conversion mechanism, the delivery hose and the supply and transportation mechanism, first, the components in the adjustment end and the conversion end are started and adjusted to drive the spraying plate to switch between two spraying modes, and the components in the supply end provide the transportation of the liquid medicine for the spraying plate. A structure for adjusting the spraying plate is added, making the spraying modes diversified. Description of the Drawings

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0016] Figure 1 is a top view structural schematic diagram of a spraying device for forestry UAVs according to an embodiment of the present utility model;

[0017] Figure 2 is a structural schematic diagram of the spraying plate conversion of a spraying device for forestry UAVs according to an embodiment of the present utility model when viewed from above;

[0018] Figure 3 is a schematic diagram of the separation of the adjustment mechanism and its upper structure of a spraying device for forestry UAVs according to an embodiment of the present utility model;

[0019] Figure 4 is an enlarged schematic diagram of the structure at A of a spraying device for forestry UAVs according to an embodiment of the present utility model;

[0020] Figure 5It is an enlarged schematic view of the structure at position B of a pesticide spraying device for a forestry unmanned aerial vehicle according to an embodiment of the present utility model.

[0021] In the figure:

[0022] 1. UAV body; 2. Mounting rod; 3. Support rod; 4. Adjusting mechanism; 5. Conversion mechanism; 6. Spraying plate; 7. Delivery hose; 8. Feeding and conveying mechanism; 9. Adjusting groove; 10. Lead screw; 11. Adjusting block; 12. First self-locking motor; 13. Conversion box; 14. Second self-locking motor; 15. Motor shaft; 16. Feeding and conveying box; 17. Placing groove; 18. Liquid storage tank; 19. Water pump; 20. Water pipe; 21. Three-way pipe. Specific embodiments

[0023] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings in the embodiments. The following embodiments are used to illustrate the present utility model but are not intended to limit the scope of the present utility model.

[0024] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.

[0025] In the description of the present utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. Embodiment

[0026] As Figure 1As shown in Fig. 5, a pesticide spraying device for a forestry unmanned aerial vehicle according to an embodiment of the present utility model includes an unmanned aerial vehicle body 1. Installation rods 2 are symmetrically arranged on both sides of the unmanned aerial vehicle body 1. A support rod 3 is arranged on one side of the installation rod 2. An adjusting mechanism 4 is arranged at the top of the support rod 3. A conversion mechanism 5 is arranged at the bottom of the adjusting mechanism 4. A pesticide spraying plate 6 is arranged at the bottom of the conversion mechanism 5. One side of the pesticide spraying plate 6 is connected to a supply and transportation mechanism 8 through a delivery hose 7, and the supply and transportation mechanism 8 is arranged on the top of the unmanned aerial vehicle body 1. First, the components in the adjusting mechanism 4 and the conversion mechanism 5 are started and adjusted to drive the pesticide spraying plate 6 to switch between two pesticide spraying modes. The components in the supply and transportation mechanism 8 provide the transportation of the liquid medicine for the pesticide spraying plate 6, and a structure for adjusting the pesticide spraying plate 6 is added, making the pesticide spraying modes diversified.

[0027] The adjusting mechanism 4 includes an adjusting groove 9, a lead screw 10, an adjusting block 11 and a first self-locking motor 12. The adjusting groove 9 is dug at the top of the support rod 3 and extends to the bottom of the support rod 3. A lead screw 10 is arranged on one side of the inner wall of the adjusting groove 9. The outer wall of the lead screw 10 is connected to the adjusting block 11 through a reverse thread. One side of the lead screw 10 is connected to the first self-locking motor 12, and the first self-locking motor 12 is arranged on the front surface of the support rod 3. The longitudinal pesticide spraying mode is that the components in the conversion end return to their original positions, and then the first self-locking motor 12 is started through an external switch. The first self-locking motor 12 drives the lead screw 10 to rotate. The outer wall of the lead screw 10 drives the adjusting block 11 and the components at its bottom to be adjusted through a reverse thread, so that the pesticide spraying plate 6 is aligned and pesticide spraying is carried out.

[0028] The conversion mechanism 5 includes a conversion box 13, a second self-locking motor 14 and a motor shaft 15. The conversion box 13 is arranged at the bottom of the adjusting block 11. The second self-locking motor 14 is arranged in the conversion box 13. The bottom of the second self-locking motor 14 is connected to the motor shaft 15. The motor shaft 15 extends to the bottom of the conversion box 13, and the pesticide spraying plate 6 is arranged at the bottom of the motor shaft 15. The second self-locking motor 14 is started through an external switch. The motor shaft 15 connected to the bottom of the second self-locking motor 14 rotates, and the motor shaft 15 drives the pesticide spraying plate 6 connected to its bottom to rotate and adjust, so that multiple pesticide spraying plates 6 perform horizontal pesticide spraying in a line.

[0029] The feeding and conveying mechanism 8 includes a feeding and conveying box 16, a placement groove 17, a liquid storage groove 18, a water pump 19, a water pipe 20 and a three-way pipe 21. The feeding and conveying box 16 is arranged on the top of the UAV body 1. A placement groove 17 and a liquid storage groove 18 are successively dug in the feeding and conveying box 16 from top to bottom. A water pump 19 is arranged in the placement groove 17. Water pipes 20 are respectively connected to both sides of the water pump 19. A three-way pipe 21 is connected to the front surface of the water pipe 20 on the front side, and the three-way pipe 21 is arranged in the placement groove 17. The water pipe 20 below extends into the liquid storage groove 18. The three-way pipe 21 is communicated with the delivery hose 7. When spraying pesticides, the water pump 19 is started through an external switch. The water pump 19 extracts the liquid in the liquid storage groove 18 through the water pipe 20 at the bottom, and transmits the liquid to the spraying plate 6 through the water pipe 20 on the other side and the delivery hose 7 for spraying.

[0030] In summary, by means of the above technical solutions of the present invention, when this device is in use, the pesticide spraying mode is divided into a horizontal or vertical pesticide spraying mode. First, the second self-locking motor 14 is started through an external switch. The motor shaft 15 connected to the bottom of the second self-locking motor 14 rotates. The motor shaft 15 drives the spraying plate 6 connected to the bottom to rotate and adjust, so that multiple spraying plates 6 perform horizontal pesticide spraying in a line. And for the vertical spraying mode, the components in the conversion end return to their original positions. Then, the first self-locking motor 12 is started through an external switch. The first self-locking motor 12 drives the lead screw 10 to rotate. The outer wall of the lead screw 10 drives the adjustment block 11 and the components at its bottom to adjust through reverse threads, so that the spraying plates 6 are aligned and pesticide spraying is performed. When spraying pesticides, the water pump 19 is started through an external switch. The water pump 19 extracts the liquid in the liquid storage groove 18 through the water pipe 20 at the bottom, and transmits the liquid to the spraying plate 6 through the water pipe 20 on the other side and the delivery hose 7 for spraying.

[0031] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A spraying device for forestry drones, characterized in that, It includes a drone body (1). Mounting rods (2) are symmetrically arranged on both sides of the drone body (1). A support rod (3) is arranged on one side of the mounting rod (2). An adjusting mechanism (4) is arranged at the top of the support rod (3). A conversion mechanism (5) is arranged at the bottom of the adjusting mechanism (4). A spraying plate (6) is arranged at the bottom of the conversion mechanism (5). One side of the spraying plate (6) is connected to a supply and transportation mechanism (8) through a delivery hose (7), and the supply and transportation mechanism (8) is arranged on the top of the drone body (1).

2. The spraying device for forestry drones according to claim 1, wherein, The adjusting mechanism (4) includes an adjusting groove (9), a lead screw (10), an adjusting block (11) and a first self-locking motor (12). The adjusting groove (9) is dug in the top of the support rod (3) and extends to the bottom of the support rod (3). A lead screw (10) is arranged on one side of the inner wall of the adjusting groove (9). The outer wall of the lead screw (10) is connected to the adjusting block (11) through a reverse thread. One side of the lead screw (10) is connected to the first self-locking motor (12), and the first self-locking motor (12) is arranged on the front surface of the support rod (3).

3. The spraying device for forestry drones according to claim 2, characterized in that, The conversion mechanism (5) includes a conversion box (13), a second self-locking motor (14) and a motor shaft (15). The conversion box (13) is arranged at the bottom of the adjusting block (11). A second self-locking motor (14) is arranged in the conversion box (13). The bottom of the second self-locking motor (14) is connected to the motor shaft (15).

4. A spraying device for forestry drones according to claim 3, characterized in that, The motor shaft (15) extends to the bottom of the conversion box (13), and the spraying plate (6) is arranged at the bottom of the motor shaft (15).

5. The spraying device for forestry drones according to claim 4, wherein The supply and transportation mechanism (8) includes a supply and transportation box (16), a placement groove (17), a liquid storage tank (18), a water pump (19), a water pipe (20) and a three-way pipe (21). The supply and transportation box (16) is arranged on the top of the drone body (1). The placement groove (17) and the liquid storage tank (18) are successively dug in the supply and transportation box (16) from top to bottom. A water pump (19) is arranged in the placement groove (17). Water pipes (20) are respectively communicated on both sides of the water pump (19). The front surface of the water pipe (20) on the front side is connected to the three-way pipe (21), and the three-way pipe (21) is arranged in the placement groove (17).

6. The spraying device for forestry drones according to claim 5, characterized in that, The water pipe (20) at the lower part extends into the liquid storage tank (18), and the three-way pipe (21) is communicated with the delivery hose (7).

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