Tilt rotor agricultural plant protection unmanned aerial vehicle
阅读说明：本技术 一种倾斜旋翼农业植保无人机 (Tilt rotor agricultural plant protection unmanned aerial vehicle ) 是由 曲磊 于 2020-07-23 设计创作，主要内容包括：本发明公开了一种倾斜旋翼农业植保无人机,包括主机翼、尾翼、主骨架,主机翼设置于主骨架的顶面中部,主骨架内设置有控制舵机；主骨架底面通过支撑杆连接有起落架；主骨架的左侧面、右侧面对称设置有连杆机构,连杆机构通过控制舵机的旋转调节电机的方向；主机翼内设置有农药输水管道,主骨架的下部设置有防震荡药箱,防震荡药箱上设置有连接口,连接口与农药输水管道相连通；农药输水管道另一端连接有离心式喷头,离心式喷头设置于主机翼的下部；本发明的倾斜旋翼农业植保无人机能弥补我国航空药物喷洒设备的不足,实现了通过农业植保无人机对农业植被作物均匀喷洒农药,增强了“精准农业”在丘陵山区小型农田的应用。(The invention discloses an agricultural plant protection unmanned aerial vehicle with an inclined rotor wing, which comprises a main wing, an empennage and a main framework, wherein the main wing is arranged in the middle of the top surface of the main framework, and a control steering engine is arranged in the main framework; the bottom surface of the main framework is connected with an undercarriage through a support rod; the left side surface and the right side surface of the main framework are symmetrically provided with a connecting rod mechanism, and the connecting rod mechanism adjusts the direction of the motor by controlling the rotation of the steering engine; a pesticide delivery pipeline is arranged in the main wing, a shockproof oscillating pesticide box is arranged at the lower part of the main framework, and a connecting port is arranged on the shockproof oscillating pesticide box and communicated with the pesticide delivery pipeline; the other end of the pesticide water delivery pipeline is connected with a centrifugal spray head which is arranged at the lower part of the main wing; the tilt rotor agricultural plant protection unmanned aerial vehicle can make up the defects of aviation medicine spraying equipment in China, uniformly sprays pesticides on agricultural vegetation crops through the agricultural plant protection unmanned aerial vehicle, and enhances the application of 'precision agriculture' in small farmlands in hilly and mountainous areas.)
1. The utility model provides a tilt rotor agricultural plant protection unmanned aerial vehicle which characterized in that: the wing-free airplane comprises a main wing (1), a tail wing (4) and a main framework (5), wherein the main wing (1) is arranged in the middle of the top surface of the main framework (5), and the tail wing (4) is connected to the rear end of the main framework (5) through a connecting rod (9); a control steering engine (10) is arranged in the main framework (5); the bottom surface of the main framework (5) is connected with an undercarriage (3) through a support rod (10);
the left side surface and the right side surface of the main framework (5) are symmetrically provided with a connecting rod mechanism (6), and the connecting rod mechanism adjusts the direction of the motor (2) by controlling the rotation of the steering engine (10); the connecting rod mechanism comprises a screw rod (13) and two fastening profile parts (12), wherein the two fastening profile parts (12) are respectively arranged at the front end and the rear end of the main framework; a motor support (11) is inserted in the middle of the fastening profile (12), and motors are arranged at two ends of the motor support (11); the number of the screw rods (13) is two, one end of each screw rod is connected with the control steering engine (10), the other end of each screw rod is connected with the fastening profile, and the screw rods are used for adjusting the inclination angle of the motor and ensuring the flying stability of the unmanned aerial vehicle;
a pesticide delivery pipeline is arranged in the main wing (1), a shockproof oscillating pesticide box (8) is arranged at the lower part of the main framework (5), and a connecting port is arranged on the shockproof oscillating pesticide box (8) and communicated with the pesticide delivery pipeline; the other end of the pesticide water delivery pipeline is connected with a centrifugal spray head (7), and the centrifugal spray head (7) is arranged at the lower part of the main wing (1).
2. A tiltrotor agricultural plant protection drone according to claim 1, wherein: motor support (11) divide into motor support A, motor support B, and the motor on the motor support A and the motor on the motor support B remain opposite direction throughout to realize unmanned aerial vehicle's VTOL.
3. A tiltrotor agricultural plant protection drone according to claim 2, wherein: the motor is connected with a propeller (14).
4. A tiltrotor agricultural plant protection drone according to claim 3, wherein: a plurality of strip-shaped holes are formed in the top surface and the bottom surface of the main framework (5), and the main wing (1) is clamped with the bearing rod on the inner side of the top surface of the main framework (5) through a through hole embedded in the top surface of the main framework (5).
Technical Field
The invention relates to an unmanned aerial vehicle, in particular to an agricultural plant protection unmanned aerial vehicle with an inclined rotor wing.
Background
China is a big agricultural country, the area of the land usually cultivated in China reaches 20.23 hundred million mu, and the total annual grain yield is 6000 hundred million-6500 hundred million kilograms. The grain loss caused by pests accounts for nearly 26% of the total loss in China every year, and the direct economic loss reaches more than 20 hundred million yuan.
The plant protection machine is a machine for agricultural plant protection. A drone is an unmanned aerial vehicle that is operated by a radio remote control device or by its own programmed control means. At present, along with the development of science and technology, unmanned aerial vehicle technique is becoming mature day by day. The unmanned aerial vehicle is widely applied to industries such as agriculture, forestry, electric power, surveying and mapping, remote measurement and the like due to the characteristics of high speed and flexible operation. Present agricultural plant protection machine mainly divide into fixed wing plant protection machine, single rotor plant protection unmanned aerial vehicle, this several kinds of many rotors plant protection unmanned aerial vehicle, and these several kinds of agricultural plant protection machines have following shortcoming: the fixed-wing plant protection machine has the defects that the machine body is too large and needs a flight runway, and the machine body cannot hover in the working process and has poor flexibility; the single-rotor plant protection unmanned aerial vehicle has the defects of high rotor wing danger and large loss of accidents without forced landing function; the multi-rotor plant protection unmanned aerial vehicle has the defects of low cruising ability, excessive motors and high production cost; therefore, an agricultural plant protection machine capable of stably and efficiently spraying pesticides is needed.
Disclosure of Invention
In order to solve the defects of the technology, the invention provides an agricultural plant protection unmanned aerial vehicle with an inclined rotor wing.
In order to solve the technical problems, the invention adopts the technical scheme that: an agricultural plant protection unmanned aerial vehicle with an inclined rotor wing comprises a main wing, an empennage and a main framework, wherein the main wing is arranged in the middle of the top surface of the main framework, and the empennage is connected to the rear end of the main framework through a connecting rod; a control steering engine is arranged in the main framework; the bottom surface of the main framework is connected with an undercarriage through a support rod;
the left side surface and the right side surface of the main framework are symmetrically provided with a connecting rod mechanism, and the connecting rod mechanism adjusts the direction of the motor by controlling the rotation of the steering engine; the connecting rod mechanism comprises a screw rod and two fastening profile parts, wherein the two fastening profile parts are respectively arranged at the front end and the rear end of the main framework; a motor bracket is inserted in the middle of the fastening profile part, and both ends of the motor bracket are provided with motors; the number of the screw rods is two, one end of each screw rod is connected with the control steering engine, the other end of each screw rod is connected with the fastening profile, and the screw rods are used for adjusting the inclination angle of the motor and ensuring the flying stability of the unmanned aerial vehicle;
a pesticide delivery pipeline is arranged in the main wing, a shockproof oscillating pesticide box is arranged at the lower part of the main framework, and a connecting port is arranged on the shockproof oscillating pesticide box and communicated with the pesticide delivery pipeline; the other end of the pesticide water delivery pipeline is connected with a centrifugal spray head which is arranged at the lower part of the main wing.
Further, motor support divide into motor support A, motor support B, and the motor on the motor support A and the motor on the motor support B remain opposite direction throughout to realize unmanned aerial vehicle's VTOL.
Furthermore, a propeller is connected to the motor.
Furthermore, a plurality of strip-shaped holes are formed in the top surface and the bottom surface of the main framework, and the main wing is clamped with the bearing rod on the inner side of the top surface of the main framework through a through hole embedded in the top surface of the main framework.
The tilt rotor agricultural plant protection unmanned aerial vehicle can make up the defects of aviation medicine spraying equipment in China, uniformly sprays pesticides on agricultural vegetation crops through the agricultural plant protection unmanned aerial vehicle, and enhances the application of 'precision agriculture' in small farmlands in hilly and mountainous areas.
Drawings
Fig. 1 is a schematic structural view of the agricultural plant protection unmanned aerial vehicle of the present invention.
Fig. 2 is a schematic view of the connection relationship between the link mechanism and the control steering engine.
Fig. 3 is a schematic view of the connection relationship between the link mechanism and the control steering engine.
FIG. 4 is an enlarged view of a portion of the centrifugal spray head of FIG. 1.
In the figure: 1. a main wing; 2. a motor; 3. a landing gear; 4. a tail wing; 5. a main framework; 6. a link mechanism; 7. a centrifugal spray head; 8. a shock and oscillation prevention medicine box; 9. a connecting rod; 10. a support bar; 11. a motor bracket; 12. fastening profiles; 13. a screw rod; 14. a propeller.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, an agricultural plant protection unmanned aerial vehicle with a tilt rotor wing comprises a main wing 1, an empennage 4 and a main framework 5, wherein the main wing 1 is arranged in the middle of the top surface of the main framework 5, and the empennage 4 is connected to the rear end of the main framework 5 through a connecting rod 9; a
as shown in fig. 2 and 3, link mechanisms are symmetrically arranged on the left side surface and the right side surface of the main framework 5, and the link mechanisms adjust the direction of the motor 2 by controlling the rotation of the
The number of the
the lower part of the main framework 5 is provided with an anti-vibration pesticide box 8, and the anti-vibration pesticide box 8 is provided with a connecting port which is communicated with a pesticide water pipeline; a support rod is arranged below the anti-vibration medicine storage box and connected with the main framework, two ends of the support rod extend out of two ends of the main framework in equal length, and the centrifugal nozzles are symmetrically arranged at two ends of the support rod and are positioned at the edge of the wing of the main wing, as shown in fig. 4; a liquid pump is arranged on the main framework; a pesticide delivery pipe clamp is arranged in the main wing 1, a pesticide delivery pipeline in the main wing is directly communicated to a centrifugal spray head at the edge of the wing of the main wing from a liquid pump on the main framework through the pesticide delivery pipe clamp in the main wing, and the pesticide delivery pipe clamp is folded by controlling a steering engine. When unmanned aerial vehicle carries out the plant protection operation, the pesticide is from centrifugal nozzle blowout, and the lower washing air current of screw carries out further atomizing to the pesticide that sprays, improves the dispersed degree of pesticide fog, makes the even medicine that receives of vegetation crop, realizes that the positive and negative all receives the medicine.
Motor support 11 divide into motor support A, motor support B, and the motor on the motor support A and the motor on the motor support B remain opposite direction throughout to realize unmanned aerial vehicle's VTOL. The installation mode of ascending, descending and reversing of the double motors ensures that the unmanned aerial vehicle not only keeps the flexible flight characteristics of the four-axis aircraft, but also can realize quick switching when deforming, prevents the quick generation of 'nest circulation state', and ensures the flight stability and safety of the aircraft.
A plurality of strip-shaped holes are formed in the top surface and the bottom surface of the main framework 5, and the main wing 1 is clamped with the bearing rod on the inner side of the top surface of the main framework 5 through a through hole embedded in the top surface of the main framework 5.
Inside battery storage storehouse and the pesticide conduit of being provided with of main wing press from both sides, has not only saved the inside storage space of unmanned aerial vehicle main skeleton to structurally improved the intensity of main wing, also increased the pesticide and sprayed the area moreover, make the main wing make the pesticide shower nozzle can evenly spray the pesticide after the edge of a wing expandes in the even lift that provides is enough big.
According to the unmanned aerial vehicle, the anti-vibration medicine box is made of soft rubber materials innovatively, and adopts a quick-release double-layer cylinder through structure, so that the functions of discharging medicine and contracting can be achieved, the liquid medicine is prevented from vibrating in the flight process, and the safe work of the unmanned aerial vehicle is guaranteed.
The above embodiments are not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art may make variations, modifications, additions or substitutions within the technical scope of the present invention.
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