CN111762324A - A dual-wing fixed-wing plant protection drone with integrated medicine tube and spar - Google Patents

Abstract

The invention provides a double-wing fixed-wing plant protection drone with integrated medicine tube and spar, comprising a fuselage and wings arranged on both sides of the fuselage. The fuselage is provided with a medicine box and a medicine delivery pump. The liquid inlet and the liquid outlet of the medicine box are connected by a butt joint. The wing includes a fixed upper wing and a lower wing. The upper wing is provided with a propeller, and the lower wing is provided with an infusion tube. The liquid port is sealedly connected with the liquid outlet of the infusion pump, and the liquid outlet of the infusion pipe is provided with a spray head, and the spray head is located at the end of the lower wing. By setting fixed upper and lower wings on both sides of the fuselage, a medicine box and a medicine delivery pump are arranged on the fuselage, a propeller is arranged on the upper wing, and an infusion tube is arranged on the lower wing. The liquid inlet of the infusion pump is sealed and connected with the liquid outlet of the infusion pump. The liquid outlet of the infusion tube is provided with a nozzle, and the nozzle is located at the end of the lower wing, which not only improves the load capacity and endurance of the device, but also greatly improves the spray nozzle. Medicine width.

Description

A dual-wing fixed-wing plant protection drone with integrated medicine tube and spar

technical field

The invention belongs to the technical field of plant protection unmanned aerial vehicles, in particular to a double-wing fixed-wing plant protection unmanned aerial vehicle with integrated medicine tube and spar.

Background technique

At present, with the rapid development of plant protection drone technology in my country, drone spraying pesticides has been widely used, but less research has been done on fixed-wing plant protection drones, especially in terms of load capacity and endurance. Compared with fixed-wing UAVs, rotary-wing UAVs have obvious advantages. However, the nozzles of the fixed-wing plant protection drones on the market are set on both sides of the fuselage, the spray width is small, and the insufficient load capacity and endurance will seriously affect the work efficiency.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a dual-wing fixed-wing plant protection drone with integrated medicine tube and spar, which has high load capacity and endurance ability, and has a large spray width.

In order to achieve the above purpose, the present invention provides a dual-wing fixed-wing plant protection drone with integrated medicine tube and spar, including a fuselage and wings arranged on both sides of the fuselage, and the fuselage is provided with medicines. tank and a medicine delivery pump, the liquid inlet of the infusion pump and the liquid outlet of the medicine box are connected by a butt joint, and the wing includes a fixed upper wing and a lower wing, and the upper wing There is a propeller on the upper part, an infusion pipe is arranged on the lower wing, the liquid inlet of the infusion pipe is sealed with the liquid outlet of the infusion pump, and the liquid outlet of the infusion pipe is provided with a nozzle, and the nozzle located at the end of the lower wing.

Optionally, the fuselage includes:

a handpiece, wherein a control device is arranged in the handpiece, and the control device is electrically connected with the drug delivery pump;

The wing seat is arranged behind the nose, the wings are arranged on both sides of the wing seat, and the medicine delivery pump and the medicine box are fixed on the wing seat;

The tail wing is located behind the wing, and the tail wing is inserted into the wing.

Optionally, a power supply device is further provided in the handpiece, and the power supply device is electrically connected to the control device.

Optionally, a moving wheel is further provided under the fuselage.

Optionally, a flow meter is provided on the infusion tube.

Optionally, an aileron is further provided on the lower wing, and the aileron is drivingly connected with the driving device.

Optionally, the tail includes a tail brace, a horizontal tail and a vertical tail, the tail brace is symmetrically arranged on both sides of the horizontal tail, the vertical tail is located above the horizontal tail, and the tail brace is A rod is plugged into the lower wing.

Optionally, the end of the lower wing is provided with a wing slightly fairing cover.

Optionally, a crank connecting rod structure is provided between the driving device and the aileron.

By applying the technical scheme of the present invention, fixed upper and lower wings are arranged on both sides of the fuselage, and a medicine box and a medicine infusion pump are arranged on the fuselage at the same time, and the liquid inlet of the infusion pump is connected with the medicine box. The liquid outlet is connected by a butt joint, the upper wing is provided with a propeller, the lower wing is provided with an infusion pipe, the liquid inlet of the infusion pipe is sealed with the liquid outlet of the infusion pump, and the liquid outlet of the infusion pipe is provided with a nozzle , the nozzle is located at the end of the lower wing, which not only improves the load capacity and endurance of the device, but also greatly increases the spray width.

Description of drawings

1 is a schematic diagram of an embodiment of the present invention;

Fig. 2 is the exploded schematic diagram of Fig. 1;

Fig. 3 is the front view schematic diagram of Fig. 1;

Figure 4 is a schematic diagram of the installation of the infusion tube in Figure 1;

Fig. 5 is the schematic diagram of the lower wing in Fig. 1;

Fig. 6 is the installation schematic diagram of the drive device;

FIG. 7 is a schematic diagram of the transmission of the driving device in FIG. 6 .

Detailed ways

According to the concept of the present invention, an embodiment of a dual-wing fixed-wing plant protection drone with integrated medicine tube and spar is provided herein with reference to the accompanying drawings. Referring to Figures 1 to 7, the dual-wing fixed-wing plant protection drone with integrated medicine tube and spar includes a nose 1, a wing base 2, a tail and a wing. The nose 1 is located at the front end of the plant protection drone, and a control device and a power supply device are arranged inside the nose 1. The power supply device is used as the total power source to provide power for the plant protection drone, and the control device and the infusion The pump 16 is electrically connected to control the opening and closing of the infusion pump 16 .

The wing seat 2 is plugged into the rear of the nose 1 , an infusion pump 16 is fixed on the wing seat 2 , the liquid inlet of the infusion pump 16 is provided with a butt joint 17 , and the butt joint 17 is locked with the liquid outlet of the medicine box 3 . Then, the medicine box 3 is arranged above the infusion pump 16, and the liquid outlet of the infusion pump 16 is tightly connected with the liquid inlet of the infusion pipe 18, and the infusion pipe 18 is laid along the extending direction of the lower wing 7, on the lower wing 7 A plurality of wing ribs are provided, the infusion tube 18 passes through the positioning holes on the wing ribs, the end of the infusion tube 18 is provided with a nozzle 9, and the end of the lower wing 7 is provided with a wing slightly rectifying cover 8, and the nozzle 9 is fixed on the wing On the rectifying cover 8, a swingable aileron 14 is also provided on the rear side of the lower wing 7, and a connecting block 22 is fixed on the upper part of the aileron 14. The connecting block 22 is hinged with one end of the connecting rod 21, and the connecting rod 21 The other end of the crank 20 is hinged with one end of the crank 20 , and the other end of the crank 20 is fixedly connected to the output shaft of the driving device 19 .

The upper wing 5 is provided with a propeller 6 for driving the flight of the plant protection drone. In order to increase the stability of the structure, the upper wing 5 and the lower wing 7 are fixedly connected by a connecting plate 15, and the upper wing 5 and the lower wing 7 are fixedly connected. The lower wing 7 is fixedly connected to the wing base 2 by means of plugging.

The tail includes a tail strut 11 , a horizontal tail 12 and a vertical tail 13 . The tail stays 11 are symmetrically fixed on both sides of the horizontal tail 12 , the vertical tail 13 is fixed above the horizontal tail 12 , and the tail stays 11 are inserted into the insertion holes 10 on the lower wing 7 .

In order to facilitate the adjustment of the flying state, an elevator can also be set on the horizontal tail 12 and a rudder can be set on the vertical tail 13, so that the horizontal tail 12 and the vertical tail 13 can be deflected at a certain angle.

A moving wheel 4 is arranged below the nose 1 and the wing base 2 , and a flow meter is also arranged on the infusion tube 18 .

When working, the fixed upper and lower wings are arranged on both sides of the fuselage, and a medicine box and a medicine infusion pump are arranged on the fuselage at the same time, and the liquid inlet of the infusion pump and the liquid outlet of the medicine box pass through. The joint is clamped, the upper wing is provided with a propeller, and the lower wing is provided with an infusion pipe. The liquid inlet of the infusion pipe is sealed with the liquid outlet of the infusion pump. The ends of the wings not only improve the load capacity and endurance of the device, but also greatly increase the spray width.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims (9)

1. a two-wing type fixed-wing plant protection unmanned aerial vehicle integrated with a medicine tube and spar, comprises a fuselage and the wings that are arranged on both sides of the fuselage, it is characterized in that, the described fuselage is provided with a medicine box and a transport unit. A medicine pump, the liquid inlet of the infusion pump and the liquid outlet of the medicine box are connected by a butt joint, and the wing includes a fixed upper wing and a lower wing, and the upper wing is provided with a propeller , the lower wing is provided with an infusion pipe, the liquid inlet of the infusion pipe is sealed with the liquid outlet of the infusion pump, and the liquid outlet of the infusion pipe is provided with a nozzle, and the nozzle is located in the The end of the lower wing. 2. the two-wing type fixed-wing plant protection unmanned aerial vehicle integrated with the medicine tube and spar as claimed in claim 1, is characterized in that, described fuselage comprises: a handpiece, wherein a control device is arranged in the handpiece, and the control device is electrically connected with the drug delivery pump; The wing seat is arranged behind the nose, the wings are arranged on both sides of the wing seat, and the medicine delivery pump and the medicine box are fixed on the wing seat; The tail wing is located behind the wing, and the tail wing is inserted into the wing. 3. The dual-wing fixed-wing plant protection drone with integrated medicine tube and spar as claimed in claim 2, characterized in that, a power supply device is also provided in the nose, and the power supply device is electrically connected with the control device . 4. The dual-wing fixed-wing plant protection drone with integrated medicine tube and spar as claimed in claim 1, characterized in that, a moving wheel is also provided under the fuselage. 5 . The dual-wing fixed-wing plant protection drone with integrated medicine tube and spar according to claim 1 , wherein a flow meter is provided on the infusion tube. 6 . 6 . The dual-wing fixed-wing plant protection drone with integrated medicine tube and spar according to claim 1 , wherein the lower wing is further provided with ailerons, and the ailerons are drive-connected to the driving device. 7 . 7. The two-wing fixed-wing plant protection drone with integrated medicine tube and spar as claimed in claim 2, wherein the tail fin comprises a tail brace, a horizontal tail and a vertical tail, and the tail brace is symmetrically arranged on the On both sides of the horizontal tail, the vertical tail is located above the horizontal tail, and the tail brace is inserted into the lower wing. 8 . The dual-wing fixed-wing plant protection drone with integrated medicine tube and spar as claimed in claim 1 , wherein the end of the lower wing is provided with a wing slightly rectifying cover. 9 . 9 . The dual-wing fixed-wing plant protection drone with integrated medicine tube and spar according to claim 6 , wherein a crank connecting rod structure is arranged between the driving device and the aileron. 10 .

Images