Environment-friendly pesticide spraying unmanned aerial vehicle

Abstract

The utility model relates to the technical field of unmanned aerial vehicles, and provides an environment-friendly pesticide spraying unmanned aerial vehicle which comprises an unmanned aerial vehicle body and further comprises a pesticide box, a sealing plate, a spray head, a pressing mechanism and a spraying mechanism, the pesticide box is fixedly connected to the unmanned aerial vehicle body, a feeding port is formed in the pesticide box, the sealing plate is arranged in the pesticide box in a sliding mode, and the spray head is arranged on the unmanned aerial vehicle body; the pressing mechanism is arranged on the pesticide box and used for driving the sealing plate to press downwards, the spraying mechanism is arranged on the pesticide box and used for spraying pesticide liquid, and the pressing mechanism comprises a fixing frame, a connecting rod, a supporting rod and a driving assembly. And the pesticide liquid in the pesticide box is easily influenced by inertia and repeatedly impacts the inner wall of the pesticide box, so that the balance loss of the unmanned aerial vehicle is easily caused.

Description

Technical Field

[0001] The utility model relates to the technical field of unmanned aerial vehicles (UAVs), and in particular to an environmentally friendly pesticide spraying UAV. Background Art

[0002] A drone is an unmanned aircraft controlled by a radio remote control device and a self-contained program control device. With the continuous development and maturity of drone technology, drones are equipped with pesticide spraying devices to carry out pesticide spraying operations, thereby achieving the goal of efficiently eliminating pests and diseases.

[0003] Existing drones often need to turn and change speed when spraying pesticides. During the turning and changing speed process, the liquid medicine in the medicine box is easily affected by inertia and repeatedly impacts the inner wall of the medicine box. When the liquid medicine impacts the inner wall of the medicine box, it is easy to cause the drone to lose balance, and then it is easy to cause the drone to swing frequently. In severe cases, it is easy to cause the drone to roll over and fall, which is easy to cause damage to the drone. Utility Model Content

[0004] The utility model provides an environmentally friendly pesticide spraying drone, which solves the problem in the prior art that when the drone turns and changes speed, the liquid medicine in the medicine box is easily affected by inertia and repeatedly impacts the inner wall of the medicine box, which easily causes the drone to lose balance.

[0005] The technical solution of the utility model is as follows: an environmentally friendly pesticide spraying drone, comprising: a drone body, and also comprising: a medicine box, a sealing plate, a nozzle, a pressing mechanism and a spraying mechanism;

[0006] The medicine box is fixedly connected to the drone body, and a feed port is provided on the medicine box;

[0007] The sealing plate is slidably arranged in the medicine box;

[0008] The nozzle is arranged on the drone body;

[0009] The pressing mechanism is arranged on the medicine box and is used to drive the sealing plate to press downward;

[0010] The spraying mechanism is arranged on the medicine box and is used for spraying the medicine liquid.

[0011] Preferably, the pressing mechanism comprises: a fixing frame, a connecting rod, a supporting rod and a driving assembly;

[0012] The fixing frame is fixedly connected to the medicine box;

[0013] There are two connecting rods, and both connecting rods are rotatably mounted on the fixing frame;

[0014] There are two support rods, which are rotatably arranged on the sealing plate, and are rotatably connected to two connecting rods respectively;

[0015] The driving assembly is arranged in the fixing frame and is used for driving the two connecting rods and the two supporting rods to expand.

[0016] Further, the driving assembly includes: a slide rod, a support block, a bidirectional screw rod, a driving block and a power assembly;

[0017] The slide bar is slidably arranged on the fixing frame;

[0018] The support block is fixedly connected to the slide rod;

[0019] The bidirectional screw is rotatably arranged on the support block;

[0020] There are two driving blocks, which are rotatably arranged between each adjacent connecting rod and supporting rod, respectively. Screw holes are provided on the two driving blocks, and the bidirectional screw is threadedly connected in the two screw holes.

[0021] The power assembly is arranged on the support block and is used for driving the bidirectional screw to rotate.

[0022] Furthermore, the power assembly includes: a rotating gear, a driving gear and a first motor;

[0023] The rotating gear is arranged on the bidirectional screw;

[0024] The driving gear is arranged on the supporting block, and the driving gear is meshed with the rotating gear;

[0025] The first motor is arranged on the supporting block, and the output end of the first motor is fixedly connected to the driving gear.

[0026] As a further solution of the present application, the spray mechanism comprises: a delivery pipe and a spray box;

[0027] The delivery pipe is connected to the medicine box;

[0028] The spray box is connected to the delivery pipe, and the spray head is connected to the spray box.

[0029] As a further solution of the present application, a sealing plug is provided on the feed port.

[0030] The working principle and beneficial effects of the utility model are:

[0031] 1. In the utility model, by setting the pressing mechanism and the sealing plate, it is convenient to maintain the vacuum state in the medicine box, and the medicine liquid is transported by pressing down the sealing plate, thereby effectively preventing the shaking of the medicine liquid.

[0032] 2. In the utility model, the spraying mechanism is arranged to facilitate uniform spraying of liquid medicine on crops.

[0033] 3. In the utility model, the cooperation among the medicine box, the sealing plate, the nozzle, the downward pressure mechanism and the spraying mechanism facilitates the maintenance of the medicine liquid in the medicine box in a vacuum state, thereby effectively preventing the medicine liquid from being affected by inertia, causing the medicine liquid to hit the inner wall of the medicine box and cause shaking, thereby improving the stability of the drone body. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0035] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0036] Figure 2 It is a structural schematic diagram of the utility model from another angle;

[0037] Figure 3 It is a structural schematic diagram of the pressing mechanism of the utility model;

[0038] Figure 4 For the utility model Figure 1 A schematic diagram of the partial enlargement of the structure at point A in the middle.

[0039] In the figure: 1. UAV body; 2. medicine box; 3. sealing plate; 4. nozzle; 5. fixing frame; 6. connecting rod; 7. support rod; 8. sliding rod; 9. support block; 10. bidirectional screw; 11. driving block; 12. rotating gear; 13. driving gear; 14. first motor; 15. conveying pipe; 16. spray box; 17. sealing plug. DETAILED DESCRIPTION

[0040] The following will be combined with 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 of 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.

[0041] like Figure 1 to Figure 4As shown, this embodiment proposes an environmentally friendly pesticide spraying drone, including: a drone body 1, and also including: a medicine box 2, a sealing plate 3, a nozzle 4, a downward pressure mechanism and a spraying mechanism. The medicine box 2 is fixedly connected to the drone body 1, and a feed port is opened on the medicine box 2. A sealing plug 17 is provided on the feed port. The sealing plate 3 is slidably arranged in the medicine box 2, and the nozzle 4 is arranged on the drone body 1. Through the cooperation between the medicine box 2, the sealing plate 3, the nozzle 4, the downward pressure mechanism and the spraying mechanism, it is convenient to maintain a vacuum state for the medicine liquid in the medicine box 2, thereby effectively preventing the medicine liquid from being affected by inertia, causing the medicine liquid to hit the inner wall of the medicine box 2 and shake, thereby improving the stability of the drone body 1.

[0042] Among them, the pressing mechanism is arranged on the medicine box 2, and is used for driving the sealing plate 3 to press down. The pressing mechanism includes: a fixed frame 5, a connecting rod 6, a support rod 7 and a driving assembly. The fixed frame 5 is fixedly connected to the medicine box 2. There are two connecting rods 6, and the two connecting rods 6 are rotatably arranged on the fixed frame 5. There are two support rods 7, and the two support rods 7 are rotatably arranged on the sealing plate 3. The two support rods 7 are respectively rotatably connected to the two connecting rods 6. The driving assembly is arranged in the fixed frame 5, and is used to drive the two connecting rods 6 and the two support rods 7 to expand. The driving assembly includes: a sliding rod 8, a support block 9, a bidirectional screw 10, a driving block 11 and a power assembly. The sliding rod 8 is slidably arranged on the fixed frame 5, the support block 9 is fixedly connected to the sliding rod 8, the bidirectional screw 10 is rotatably arranged on the support block 9, and there are two driving blocks 11. The two driving blocks 11 are respectively rotatably arranged between each adjacent connecting rod 6 and a support rod 7. Each driving block 11 is provided with a screw hole, and the bidirectional screw 10 is threadedly connected in the two screw holes. The power assembly is arranged on the support block 9, and is used to drive the bidirectional screw 10 to rotate. The power assembly includes: a rotating gear 12, a driving gear 13 and a first motor 14. The rotating gear 12 is arranged on the bidirectional screw 10, and the driving gear 13 is arranged on the support block 9. The driving gear 13 is meshed with the rotating gear 12. The first motor 14 is arranged on the support block 9, and the output end of the first motor 14 is fixedly connected to the driving gear 13. Specifically, the driving gear 13 and the rotating gear 12 are driven to rotate by the first motor 14 arranged on the support block. When the rotating gear 12 rotates, it drives the bidirectional screw 10 to rotate. When the bidirectional screw 10 rotates, it drives the two driving blocks 11 to move relative to each other, thereby driving the two connecting rods 6 and the two support rods 7 to drive the sealing plate 3 to press down, thereby pushing the liquid medicine into the delivery pipe 15.

[0043] Among them, the spraying mechanism is arranged on the medicine box 2, which is used for spraying the medicine liquid. The spraying mechanism includes: a delivery pipe 15 and a spray box 16. The delivery pipe 15 is connected to the medicine box 2, the spray box 16 is connected to the delivery pipe 15, and the nozzle 4 is connected to the spray box 16. Specifically, the medicine liquid is transported through the delivery pipe 15, and the medicine liquid is evenly sprayed on the crops through the nozzle 4 connected to the spray box 16.

[0044] In this embodiment, when spraying liquid medicine on crops, the liquid medicine is first injected into the medicine box 2 through the feed port, and the medicine box 2 is completely filled with liquid medicine. Then, the sealing plug 17 is closed. After the drone body 1 takes off, the first motor 14 arranged on the supporting block drives the driving gear 13 and the rotating gear 12 to rotate. When the rotating gear 12 rotates, it drives the bidirectional screw 10 to rotate. When the bidirectional screw 10 rotates, it drives the two driving blocks 11 to move relative to each other, thereby driving the two connecting rods 6 and the two supporting rods 7 to drive the sealing plate 3 to press down, thereby pushing the liquid medicine into the delivery pipe 15, and the liquid medicine is transported through the delivery pipe 15, and the liquid medicine is evenly sprayed on the crops through the nozzle 4 connected to the spray box 16.

[0045] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An environmentally friendly pesticide spraying drone, comprising: The drone body (1) is characterized by further comprising: A medicine box (2), the medicine box (2) is fixedly connected to the drone body (1), and a feed port is provided on the medicine box (2); A sealing plate (3), the sealing plate (3) being slidably disposed in the medicine box (2); A nozzle (4), wherein the nozzle (4) is arranged on the drone body (1); A pressing mechanism, the pressing mechanism being arranged on the medicine box (2) and being used for driving the sealing plate (3) to press downward; A spraying mechanism, wherein the spraying mechanism is arranged on the medicine box (2) and is used for spraying the medicine liquid.

2. The environmentally friendly pesticide spraying drone according to claim 1, characterized in that: The pressing mechanism comprises: A fixing frame (5), wherein the fixing frame (5) is fixedly connected to the medicine box (2); A connecting rod (6), wherein two connecting rods (6) are provided, and both connecting rods (6) are rotatably arranged on the fixing frame (5); Support rods (7), two support rods (7) are provided, the two support rods (7) are rotatably arranged on the sealing plate (3), and the two support rods (7) are rotatably connected to the two connecting rods (6) respectively; A driving assembly is arranged in the fixing frame (5) and is used for driving the two connecting rods (6) and the two supporting rods (7) to expand.

3. The environmentally friendly pesticide spraying drone according to claim 2, characterized in that: The drive assembly comprises: A sliding rod (8), wherein the sliding rod (8) is slidably arranged on the fixing frame (5); A support block (9), wherein the support block (9) is fixedly connected to the slide rod (8); a bidirectional screw (10), the bidirectional screw (10) being rotatably disposed on the support block (9); A driving block (11), wherein two driving blocks (11) are provided, and the two driving blocks (11) are respectively rotatably arranged between each adjacent one of the connecting rods (6) and one of the supporting rods (7), and screw holes are provided on the two driving blocks (11), and the bidirectional screw rod (10) is threadedly connected in the two screw holes; A power assembly is arranged on the support block (9) and is used to drive the bidirectional screw (10) to rotate.

4. The environmentally friendly pesticide spraying drone according to claim 3, characterized in that: The power assembly comprises: A rotating gear (12), wherein the rotating gear (12) is arranged on the bidirectional screw (10); a driving gear (13), wherein the driving gear (13) is disposed on the supporting block (9), and the driving gear (13) is meshed with the rotating gear (12); A first motor (14), wherein the first motor (14) is arranged on the support block (9), and an output end of the first motor (14) is fixedly connected to the driving gear (13).

5. The environmentally friendly pesticide spraying drone according to claim 4, characterized in that: The spray mechanism comprises: A delivery pipe (15), the delivery pipe (15) being connected to the medicine box (2); A spray box (16), the spray box (16) is connected to the delivery pipe (15), and the spray head (4) is connected to the spray box (16).

6. The environmentally friendly pesticide spraying drone according to claim 5, characterized in that: The feed port is provided with a sealing plug (17).

Images