Unmanned aerial vehicle plant protection accurate spraying device for corn planting

Abstract

The utility model discloses an unmanned aerial vehicle plant protection accurate spraying device for corn planting, relates to the technical field of unmanned aerial vehicle spraying, and aims to solve the problems that an existing spraying device has defects in adjusting a single spraying range according to different planting ranges, has limitation in realizing accurate spraying, and is inconvenient to use. According to the technical scheme, the water heater is characterized by comprising a water tank, a water outlet pipe base is fixedly connected to the lower end face of the water tank, a control valve is installed in a pipeline of the water outlet pipe base, and a plurality of water outlet pipes are connected to two water outlet ports of the water outlet pipe base in a threaded mode; the multiple water outlet pipes are connected end to end, and spraying nozzles are arranged on the outer surfaces of the water outlet pipes. And the effects that the single spraying range can be adjusted according to different planting ranges, waste of water resources is avoided, meanwhile, accurate spraying operation can be achieved, and use flexibility and practicability are high are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of drone spraying, in particular to a drone plant protection precision spraying device for corn planting. Background Art

[0002] With the development of society, more and more technologies are being applied to agricultural production activities, including the use of drones to lift spraying devices to spray plants, replacing manual spraying operations, improving planting efficiency while reducing labor intensity. In the large-scale planting of corn, drone spraying operations are becoming more and more popular among growers.

[0003] The existing spraying devices have deficiencies in adjusting the single spraying range according to different planting ranges, and have limitations in achieving precise spraying. The overall flexibility and practicality of use need to be improved. Utility Model Content

[0004] The purpose of the utility model is to provide a precise spraying device for plant protection by a drone for corn planting, which can adjust the single spraying range according to different planting ranges to avoid waste of water resources, and at the same time can realize precise spraying operation with high flexibility and practicality.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A precision spraying device for plant protection by an unmanned aerial vehicle for corn planting comprises a water tank, a water outlet pipe seat is fixedly connected to the lower end surface of the water tank, a control valve is installed in the pipeline of the water outlet pipe seat, two water outlet ports of the water outlet pipe seat are threadedly connected with water outlet pipes, a plurality of the water outlet pipes are provided, and the plurality of the water outlet pipes are connected end to end, and a spray nozzle is provided on the outer surface of the water outlet pipe.

[0007] By adopting the above technical solution, a corresponding number of water outlet pipes can be selected according to the spraying range, and multiple water outlet pipes can be conveniently assembled to effectively adapt to the planting range of corresponding size.

[0008] Furthermore, an end seat is installed at the end of the water outlet pipeline composed of multiple water outlet pipes, a mounting hole is arranged on the outer surface of the end seat, and a positioning laser is installed in the internal buckle of the mounting hole.

[0009] By adopting the above technical solution, it is convenient to determine the position of the device during the spraying process.

[0010] Furthermore, an air inlet pipe is fixedly connected to the side surface of the water tank, the air outlet end of the air inlet pipe is communicated with the inner upper end of the water tank, a Roots pump is fixedly installed in the pipeline of the air inlet pipe, a reducer is fixedly installed on the side surface of the Roots pump, and the output end of the reducer is connected to the input end of the Roots pump.

[0011] By adopting the above technical solution, the Roots pump can be used to press the external air into the interior of the water tank, so as to increase the internal pressure of the water tank.

[0012] Furthermore, a first rotating shaft is fixedly installed at the input end of the reducer, a second rotating shaft is rotatably installed at the central axis position of one end of the first rotating shaft, a fan blade is fixedly connected to one end of the second rotating shaft, a vortex spring is arranged inside the first rotating shaft, one end of the vortex spring is snapped into a snap groove on the side surface of the second rotating shaft, and the other end of the vortex spring is snapped into a snap groove on the inner wall of the first rotating shaft.

[0013] By adopting the above technical solution, the fan blades can be used to drive the second rotating shaft to rotate, and the vortex spring can be used to realize the gradual transfer operation of kinetic energy.

[0014] Furthermore, a shock absorber is fixedly installed at each of the four corner positions of the upper end surface of the water tank, an upper mounting frame is fixedly installed at the upper end of the shock absorber, and a supporting frame is fixedly installed on the lower end surface of the water tank.

[0015] By adopting the above technical solution, the device can be easily supported and operated, and the shock absorber can be used to reduce the vibration generated by the take-off and landing of the drone.

[0016] Furthermore, a water inlet is provided at the center axis position of the upper end surface of the water tank, and an end cover is threadedly installed at the water inlet.

[0017] By adopting the above technical solution, the water tank can be effectively controlled and operated.

[0018] In summary, the beneficial technical effects of the utility model are:

[0019] 1. The utility model can select a corresponding number of water outlet pipes according to different spraying ranges, and then connect multiple water outlet pipes end to end. When installing, just thread two adjacent water outlet pipes. Since a spray nozzle is provided on the side surface of the water outlet pipe, water can be sprayed from the spray nozzle to ensure stable spraying and avoid water resource waste. At the same time, the positioning laser arranged at the end of the combined water outlet pipe can accurately locate the drone during flight to ensure accurate spraying of corn planting, which is highly practical.

[0020] 2. The utility model can be carried by a drone during the spraying process. During the flight, the movement of the device can effectively drive the fan blades to rotate, and the rotation of the fan blades can effectively drive the second rotating shaft to rotate. Since a vortex spring is sleeved on the outside of one end of the second rotating shaft, the second rotating shaft gradually compresses the vortex spring, and then gradually drives the first rotating shaft to rotate, thereby effectively driving the reducer to rotate, and the reducer drives the Roots pump to rotate, so that the external air can effectively enter the interior of the water tank, thereby increasing the air pressure inside the water tank, so that the water inside the water tank can be continuously and stably sprayed out from the spray nozzle. The whole process does not require the consumption of external electric energy, and can work continuously and stably, effectively improving the spraying stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a first perspective view of the three-dimensional structure of the utility model;

[0022] Figure 2 This is a second viewing angle diagram of the three-dimensional structure of the utility model;

[0023] Figure 3 This is a diagram showing the internal structure of the first rotating shaft of the present utility model.

[0024] In the figure: 1. water tank; 2. shock absorber; 3. upper mounting frame; 4. end cover; 5. air inlet pipe; 6. Roots pump; 7. reducer; 8. fan blades; 9. support frame; 10. water outlet pipe seat; 11. water outlet pipe; 12. spray nozzle; 13. end seat; 14. positioning laser; 15. control valve; 16. first rotating shaft; 17. second rotating shaft; 18. vortex spring. DETAILED DESCRIPTION

[0025] The method of the utility model is further described in detail below in conjunction with the accompanying drawings.

[0026] Refer to the attached Figure 1 , Attachment Figure 2A precision spraying device for plant protection by drone for corn planting comprises a water tank 1, a water outlet pipe seat 10 is fixedly connected to the lower end surface of the water tank 1, a control valve 15 is installed in the pipeline of the water outlet pipe seat 10, two water outlet ports of the water outlet pipe seat 10 are threadedly connected with water outlet pipes 11, a plurality of water outlet pipes 11 are provided, and the plurality of water outlet pipes 11 are connected end to end, a spraying nozzle 12 is provided on the outer surface of the water outlet pipe 11, an end seat 13 is installed at the end of the water outlet pipeline composed of the plurality of water outlet pipes 11, a mounting hole is provided on the outer surface of the end seat 13, and a positioning clip is installed inside the mounting hole Laser 14, wherein a corresponding number of water outlet pipes 11 can be selected according to different spraying ranges, and then multiple water outlet pipes 11 are connected end to end. During installation, two adjacent water outlet pipes 11 can be threadedly connected. Since a spray nozzle 12 is provided on the side surface of the water outlet pipe 11, water can be sprayed from the spray nozzle 12 to ensure stable spraying and avoid waste of water resources. At the same time, the positioning laser 14 arranged at the end of the combined water outlet pipe 11 can accurately locate during the flight of the UAV to ensure accurate spraying of corn planting, and is highly practical.

[0027] Reference Figure 1 , Figure 3 An air inlet pipe 5 is fixedly connected to the side surface of the water tank 1, and the air outlet end of the air inlet pipe 5 is communicated with the inner upper end of the water tank 1. A Roots pump 6 is fixedly installed in the pipeline of the air inlet pipe 5, and a reducer 7 is fixedly installed on the side surface of the Roots pump 6. The output end of the reducer 7 is connected to the input end of the Roots pump 6, and a first rotating shaft 16 is fixedly installed on the input end of the reducer 7. A second rotating shaft 17 is rotatably installed at the center axis position of one end of the first rotating shaft 16, and a fan blade 8 is fixedly connected to one end of the second rotating shaft 17. A vortex spring 18 is arranged inside the first rotating shaft 16, and one end of the vortex spring 18 is snapped in the snap groove on the side surface of the second rotating shaft 17, and the other end of the vortex spring 18 is snapped in the snap groove on the inner wall of the first rotating shaft 16. A water inlet is arranged at the center axis position of the upper end surface of the water tank 1, and the inlet An end cap 4 is threadedly installed at the water inlet, which can be carried by a drone during the spraying process. The movement of the device during flight can effectively drive the fan blades 8 to rotate, and the rotation of the fan blades 8 can effectively drive the second rotating shaft 17 to rotate. Since a vortex spring 18 is sleeved on the outside of one end of the second rotating shaft 17, the second rotating shaft 17 gradually compresses the vortex spring 18, and then gradually drives the first rotating shaft 16 to rotate, thereby effectively driving the reducer 7 to rotate, and the reducer 7 drives the Roots pump 6 to rotate, so that the external air can effectively enter the interior of the water tank 1, thereby increasing the air pressure inside the water tank 1, so that the water inside the water tank 1 can be continuously and stably sprayed out from the spray nozzle 12, and the whole process does not require external electrical energy consumption, and can work continuously and stably, effectively improving the spraying stability.

[0028] Reference Figure 1A shock absorber 2 is fixedly installed at the four corners of the upper end surface of the water tank 1, an upper mounting frame 3 is fixedly installed on the upper end of the shock absorber 2, and a support frame 9 is fixedly installed on the lower end surface of the water tank 1, wherein the support frame 9 can be used to provide stable support for the device, and the shock absorber 2 can be used to improve the stability of the drone's take-off and landing.

[0029] Working principle: When in use, first select the corresponding number of water outlet pipes 11 according to the corn planting range, and then connect the water outlet pipes 11 end to end. After assembly, install the end seat 13 and the positioning laser 14 at the end of the assembled water outlet pipe 11, then inject spraying water into the water tank 1, and then cover the end cover 4, then install the upper mounting frame 3 on the lower end surface of the drone, and then open the control valve 15, and then use the drone to carry the device to fly and move. During the movement, the fan blades 8 begin to rotate under the influence of the external air. The rotation of the fan blades 8 can effectively drive the second rotating shaft 17 to rotate. Since the second rotating shaft 1 A vortex spring 18 is sleeved on the outside of one end of 7, so the second rotating shaft 17 gradually compresses the vortex spring 18, and then gradually drives the first rotating shaft 16 to rotate, so as to effectively drive the reducer 7 to rotate, and the reducer 7 drives the Roots pump 6 to rotate, so that the external air can effectively enter the inside of the water tank 1, thereby increasing the air pressure inside the water tank 1, so that the water inside the water tank 1 can be continuously and stably sprayed out from the spray nozzle 12, and the corn below can be effectively sprayed. During the spraying process, the positioning laser 14 can be used to determine the position of the drone and the device, so that the staff can correct the position and ensure accurate spraying operation.

[0030] The embodiments of this specific implementation method are all preferred embodiments of the utility model, and are not intended to limit the protection scope of the utility model. Therefore, all equivalent changes made based on the structure, shape, and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A precision spraying device for corn planting using an unmanned aerial vehicle, comprising a water tank (1), characterized in that: A water outlet pipe seat (10) is fixedly connected to the lower end surface of the water tank (1), a control valve (15) is installed in the pipeline of the water outlet pipe seat (10), two water outlet ports of the water outlet pipe seat (10) are threadedly connected to water outlet pipes (11), a plurality of water outlet pipes (11) are provided, and the plurality of water outlet pipes (11) are connected end to end, and a spray nozzle (12) is provided on the outer surface of the water outlet pipe (11).

2. The precision spraying device for corn planting by drone according to claim 1 is characterized by: An end seat (13) is installed at the end of a water outlet pipeline composed of a plurality of the water outlet pipes (11); a mounting hole is provided on the outer surface of the end seat (13); and a positioning laser (14) is mounted inside the mounting hole.

3. The UAV precision spraying device for corn planting according to claim 1 is characterized by: An air inlet pipe (5) is fixedly connected to the side surface of the water tank (1), the air outlet end of the air inlet pipe (5) is communicated with the upper end of the interior of the water tank (1), a Roots pump (6) is fixedly installed in the pipeline of the air inlet pipe (5), a reducer (7) is fixedly installed on the side surface of the Roots pump (6), and the output end of the reducer (7) is connected to the input end of the Roots pump (6).

4. The precision spraying device for corn planting by drone according to claim 3 is characterized by: A first rotating shaft (16) is fixedly mounted on the input end of the reducer (7); a second rotating shaft (17) is rotatably mounted at a central axis position of one end of the first rotating shaft (16); a fan blade (8) is fixedly connected to one end of the second rotating shaft (17); a vortex spring (18) is arranged inside the first rotating shaft (16); one end of the vortex spring (18) is snap-fitted into a snap-fitting groove on a side surface of the second rotating shaft (17); and the other end of the vortex spring (18) is snap-fitted into a snap-fitting groove on an inner wall of the first rotating shaft (16).

5. The precision spraying device for corn planting by drone according to claim 1 is characterized by: A shock absorber (2) is fixedly mounted at each of the four corner positions of the upper end surface of the water tank (1), an upper mounting frame (3) is fixedly mounted on the upper end of the shock absorber (2), and a support frame (9) is fixedly mounted on the lower end surface of the water tank (1).

6. The UAV precision spraying device for corn planting according to claim 1 is characterized by: A water inlet is provided at the center axis position of the upper end surface of the water tank (1), and an end cover (4) is threadedly mounted at the water inlet.

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