Adjustable farmland fertilization unmanned aerial vehicle

Abstract

The utility model discloses an adjustable farmland fertilization unmanned aerial vehicle, and belongs to the technical field of fertilization unmanned aerial vehicles. Comprising an unmanned aerial vehicle assembly, the unmanned aerial vehicle assembly comprises a controller, a battery box is embedded in the middle of the controller, wing parts are arranged at the four ends of the controller, and corner supports are arranged at the four corners of the bottom end of the controller; the adjusting assembly comprises a chemical fertilizer box, the adjusting assembly and the rotating assembly are arranged, a driving motor is started to drive a screw rod to rotate, a fertilizer enters a quantitative barrel through the chemical fertilizer box and a discharging pipe and then is quantitatively pushed forwards, the screw rod rotates to drive an external gear disc to synchronously rotate, and the fertilizer is quantitatively fed into the quantitative barrel; the bottom driven gear rotates at a high speed to drive the discharging ring to rotate, fertilizer is led out of the semicircular cover to be sprayed outwards, due to the fact that the discharging ring rotates rapidly, the fertilizer is scattered in the air under inertia, the fertilization area is enlarged, and the fertilization range and the fertilization amount can be adjusted by controlling the starting speed of the driving motor.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of unmanned aerial vehicles for fertilization, in particular to an adjustable unmanned aerial vehicle for fertilization in farmland. BACKGROUND

[0002] With the development of global navigation positioning technology, the application field of unmanned aerial vehicles is becoming more and more extensive, and has involved all aspects of people's life. Many multicopter unmanned aerial vehicles on the market have a wide range of uses, such as personal consumer travel aerial photography, commercial film aerial photography, logistics distribution, security and rescue, police fire fighting and agricultural plant protection, etc. In the process of agricultural plant protection, it is a very mature technology to use unmanned aerial vehicles to carry a medicine box to spray pesticides on crops.

[0003] A patent with the authorized announcement number CN208181428U provides an agricultural plant protection unmanned aerial vehicle for fertilization, which comprises an unmanned aerial vehicle body, a rotating motor, a storage plate, a micro electric push rod and a baffle. The rotating motor is connected to the lower end of the unmanned aerial vehicle body. The output shaft end of the rotating motor is provided with a connecting plate. The connecting plate and the storage plate are connected through bolts. The micro electric push rod is connected to the lower end of the storage plate. The micro electric push rod is provided with a push rod motor. The edge of the storage plate is provided with a hinged slot. The inner wall of the baffle is provided with a hinged seat. The hinged seat is hinged to the hinged slot.

[0004] Although the prior art in the above-mentioned technical solution can reduce the labor intensity of farmers by setting the unmanned aerial vehicle to scatter granular fertilizers into farmland, the discharge port of the existing unmanned aerial vehicle for fertilization in farmland is easy to be blocked, which is not convenient for uniform and quantitative discharge and spraying, and is easy to cause waste of fertilizers. In addition, when the internal raw materials of the fertilizer cylinder are almost used up, it is mainly known that the raw materials are used up by the external fertilizer falling, and the return trip cannot be timely predicted.

[0005] In view of this, the present application provides an adjustable unmanned aerial vehicle for fertilization in farmland. CONTENT OF THE UTILITY MODEL

[0006] 1. TECHNICAL PROBLEM TO BE SOLVED

[0007] The purpose of the present application is to provide an adjustable unmanned aerial vehicle for fertilization in farmland, which solves the technical problems that the discharge port of the existing unmanned aerial vehicle for fertilization in farmland is easy to be blocked, which is not convenient for uniform and quantitative discharge and spraying, and is easy to cause waste of fertilizers. In addition, when the internal raw materials of the fertilizer cylinder are almost used up, it is mainly known that the raw materials are used up by the external fertilizer falling, and the return trip cannot be timely predicted. The technical effects of quantitative discharge, adjustable head and timely return are achieved.

[0008] 2. TECHNICAL SCHEME

[0009] The application provides an adjustable farmland fertilization unmanned aerial vehicle, which comprises a unmanned aerial vehicle assembly, a controller, a battery box embedded in the middle of the controller, a wing part provided at four ends of the controller, and a support corner frame provided at four corners of the bottom end of the controller.

[0010] Preferably, the fertilizer box is wide at the top and narrow at the bottom.

[0011] Preferably, a half-round cover is rotatably arranged inside the half-round cover, and the driving rod is connected with the center shaft of the half-round cover.

[0012] Preferably, the half-round cover is rotatably arranged inside the half-round cover, and the driving rod is connected with the center shaft of the half-round cover.

[0013] Preferably, the half-round cover is rotatably arranged inside the half-round cover, and the driving rod is connected with the center shaft of the half-round cover.

[0014] Preferably, the half-round cover is rotatably arranged inside the half-round cover, and the driving rod is connected with the center shaft of the half-round cover.

[0015] Preferably, the half-round cover is rotatably arranged inside the half-round cover, and the driving rod is connected with the center shaft of the half-round cover.

[0016] Preferably, the half-round cover is rotatably arranged inside the half-round cover, and the driving rod is connected with the center shaft of the half-round cover.

[0017] 3. Beneficial effects

[0018] The one or more technical solutions provided in the application have at least the following technical effects or advantages:

[0019] (1) The application is provided with the adjusting assembly and the rotating assembly. The driving motor is started to drive the screw rod to rotate. The fertilizer enters the quantitative cylinder through the fertilizer box and the discharge pipe, and is then quantitatively pushed forward. The rotation of the screw rod drives the external gear plate to rotate synchronously, so that the bottom driven gear rotates at high speed to drive the discharge ring to rotate, and the fertilizer is discharged from the half-round cover to the outside. Due to the rapid rotation of the discharge ring, the fertilizer is scattered in the air due to inertia, the fertilization area is expanded, and the fertilization range and the fertilization amount can be adjusted by controlling the starting speed of the driving motor.

[0020] (2) The application can timely predict the shortage of raw materials and return by setting the sensing assembly and the window, when the fertilizer is about to run out, the window is no longer blocked by the fertilizer, the infrared receiver on the sensing assembly can receive the signal of the emitter, and the signal is transmitted to the controller for processing. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the first three-dimensional structure schematic view of the utility model;

[0022] Figure 2 It is the second three-dimensional structure schematic view of the utility model;

[0023] Figure 3 It is the three-dimensional structure schematic view of the adjusting assembly of the utility model;

[0024] Figure 4 It is the three-dimensional structure schematic view of the rotating assembly of the utility model;

[0025] Mark number explanation: 100, unmanned aerial vehicle assembly; 110, controller; 111, support angle frame; 112, battery box; 113, wing part; 120, adjusting assembly; 121, sealing cover; 122, quantitative cylinder; 123, chemical fertilizer box; 124, discharging pipe; 125, discharging ring; 130, rotating assembly; 131, driving motor; 132, screw rod; 133, gear disc; 134, driven gear; 135, driving rod; 140, sensing assembly; 141, window. DETAILED DESCRIPTION

[0026] The application is further explained in detail in combination with the drawings of the specification.

[0027] Example one

[0028] Please refer to Figures 1-4The utility model provides an embodiment: adjustable farmland fertilization unmanned plane, including unmanned plane assembly 100, adjustment assembly 120 and rotation component 130, unmanned plane assembly 100 includes controller 110, and the middle part of controller 110 is embedded with battery box 112, and the four ends of controller 110 are provided with airfoil part 113, wherein the four corners of controller 110 bottom end are provided with support angle frame 111, adjustment assembly 120 includes chemical fertilizer tank 123, and chemical fertilizer tank 123 is fixedly installed in the middle part of four support angle frames 111, and the bottom end of chemical fertilizer tank 123 is provided with the discharge pipe 124, and the bottom end of discharge pipe 124 is provided with the dosing cylinder 122, and the bottom end of dosing cylinder 122 is provided with semicircular cover with the following discharge on the side away from discharge pipe 124, and rotation component 130 includes the drive motor 131 of setting in dosing cylinder 122 one side, and the one end drive shaft of drive motor 131 is connected with spiral rod 132, and the one side extension end of spiral rod 132 is connected with gear disc 133, wherein gear disc 133 bottom end is engaged with driven gear 134, and driven gear 134 center is connected with drive rod 135, and semicircular cover inside rotation is provided with the discharge ring 125, and drive rod 135 one end is connected with the center shaft of discharge ring 125, and the annular surface of discharge ring 125 is evenly provided with recess;

[0029] (Reference Figure 4 ) drive motor 131 starts and drives spiral rod 132 to rotate, and the fertilizer enters dosing cylinder 122 through chemical fertilizer tank 123 and discharge pipe 124, and then is quantitatively pushed forward, (Reference Figure 3 ) spiral rod 132 rotation will drive the synchronous rotation of external gear disc 133, make the high -speed rotation of bottom driven gear 134, drive discharge ring 125 to rotate, and the fertilizer is taken out from semicircular cover and is scattered outside, because discharge ring 125 rotates rapidly, and the fertilizer will be scattered in the air by inertia, expands the area of fertilization, and through the control of drive motor 131 start -up speed, the range and fertilization amount of fertilization can be adjusted.

[0030] Further, the diameter of gear disc 133 is greater than the diameter of driven gear 134, and gear disc 133 can drive driven gear 134 to rotate rapidly, so that discharge ring 125 uniformly spreads the quantified fertilizer.

[0031] Further, the width of chemical fertilizer tank 123 decreases from top to bottom, ensuring that the fertilizer moves to the bottom.

[0032] Further, the inside of discharge pipe 124 is symmetrically embedded with a window 141, and the outside of the window 141 is provided with a sensing assembly 140, which includes an infrared receiver and an infrared emitter, (Reference Figure 3 When the fertilizer is almost used up, the window 141 is no longer blocked by the fertilizer, and the infrared receiver on the sensing assembly 140 can receive the signal from the emitter, and transmit the signal to the controller 110 for processing, so that the lack of raw materials can be predicted in time for return operation.

[0033] Further, the top of the fertilizer box 123 is hinged with a sealing cover 121 on both sides, which is opened to facilitate the replenishment of the fertilizer inside the fertilizer box 123.

[0034] In summary, the adjustable unmanned aerial vehicle for farmland fertilization disclosed in the embodiments of the application drives the motor 131 to rotate the screw rod 132 when in use, the fertilizer enters the quantitative cylinder 122 through the fertilizer box 123 and the discharge pipe 124, and is then quantitatively pushed forward, the rotation of the screw rod 132 drives the external gear disc 133 to rotate synchronously, so that the bottom driven gear 134 rotates at high speed to drive the discharge ring 125 to rotate, and the fertilizer is discharged from the semi-circular cover to the outside, due to the rapid rotation of the discharge ring 125, the fertilizer is scattered in the air due to inertia, and the fertilization area is expanded, and by controlling the starting speed of the driving motor 131, the fertilization range and the fertilization amount can be adjusted. When the fertilizer is almost used up, the window 141 is no longer blocked by the fertilizer, and the infrared receiver on the sensing assembly 140 can receive the signal of the emitter, and transmit the signal to the controller 110 for processing, so that the insufficient raw materials can be timely predicted to return.

[0035] The standard parts used in the utility model can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings, and the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here, and the contents not described in detail in the specification belong to the prior art known to the person skilled in the art.

[0036] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. An adjustable unmanned aerial vehicle for agricultural field fertilization, characterized in that: The unmanned aerial vehicle assembly (100) comprises a controller (110) having a battery box (112) embedded in the middle of the controller (110), and a wing (113) arranged at the four ends of the controller (110), wherein the bottom end of the controller (110) is provided with four corner supports (111). The adjusting assembly (120) comprises a chemical fertilizer box (123) fixedly installed in the middle of the four corner supports (111), and a discharge pipe (124) arranged at the bottom end of the chemical fertilizer box (123), wherein the bottom end of the discharge pipe (124) is provided with a dosing cylinder (122), and the bottom end of the dosing cylinder (122) is provided with a semicircular cover (125) for discharging. The rotating assembly (130) comprises a driving motor (131) arranged on one side of the dosing cylinder (122), wherein one end of the driving motor (131) is connected with a screw rod (132), one side of the screw rod (132) is connected with a gear disc (133), the bottom end of the gear disc (133) is engaged with a driven gear (134), and the center of the driven gear (134) is connected with a driving rod (135). The chemical fertilizer box (123) is wide at the top and narrow at the bottom.

2. The adjustable agricultural field fertilization drone according to claim 1, wherein: The driving rod (135) is connected with the center shaft of the discharge ring (125).

3. The adjustable agricultural field fertilization drone of claim 1, wherein: The discharge ring (125) is uniformly provided with grooves on the ring surface.

4. The adjustable agricultural field fertilization drone of claim 3, wherein: The discharge pipe (124) is symmetrically embedded with a window (141) inside.

5. The adjustable agricultural field fertilization drone of claim 1, wherein: The sensing assembly (140) comprises an infrared receiver and an infrared emitter.

6. The adjustable agricultural field fertilization drone of claim 5, wherein: The chemical fertilizer box (123) is provided with a sealing cover (121) hinged on both sides of the top.

7. The adjustable agricultural field fertilization drone of claim 1, wherein: The diameter of the gear disc (133) is larger than that of the driven gear (134).

8. The adjustable agricultural field fertilization drone of claim 1, wherein: ​

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