CN113636081A

CN113636081A - Plant protection unmanned aerial vehicle and fixed point add medicine charging system

Info

Publication number: CN113636081A
Application number: CN202111043626.7A
Authority: CN
Inventors: 王胜党; 唐衡香
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2021-11-12

Abstract

The application provides a plant protection unmanned aerial vehicle and fixed point add medicine charging system, including the unmanned aerial vehicle body, the week side surface of unmanned aerial vehicle body is provided with the installation pole uniformly, installs the rotor on the installation pole, and the rotor is connected with the inside actuating mechanism of unmanned aerial vehicle body, the last surface mounting of unmanned aerial vehicle body has the medicine tank tower, the both sides surface of medicine tank tower is the fixed battery case that is provided with all, install the battery body in the battery case. This plant protection unmanned aerial vehicle and fixed point add medicine charging system, when needs add the medicine, descend near fixed point that adds medicine point department and add medicine charging system, can realize the automatic reagent feeding after medical kit on the medicine box rack docks with the dosing kit, the degree of automation has been improved, and the operation is simple, high durability and convenient use, be applicable to the great region of operational area, the dosing kit that sets up through the fixed point can conveniently carry out the operation of automatic reagent feeding to the unmanned aerial vehicle that the midway pesticide is not enough, the time of making a round trip to return the journey waste has been saved, and the work efficiency is improved.

Description

Plant protection unmanned aerial vehicle and fixed point add medicine charging system

Technical Field

The application relates to the technical field of unmanned aerial vehicles, particularly, relate to a plant protection unmanned aerial vehicle and fixed point add medicine charging system.

Background

An unmanned aircraft, abbreviated as "drone", and abbreviated in english as "UAV", is an unmanned aircraft that is operated by a radio remote control device and a self-contained program control device, or is operated autonomously, either completely or intermittently, by an onboard computer. Drones tend to be more suitable for tasks that are too "fool, dirty, or dangerous" than are manned aircraft. Unmanned aerial vehicles can be classified into military and civil applications according to the application field. Along with the development of unmanned aerial vehicle technique, more and more unmanned aerial vehicles are applied to civilian field, like plant protection unmanned aerial vehicle. Plant protection unmanned aerial vehicle mainly used carries out relevant production activity to the spacious area of large tracts of land such as farmland, vegetation, if spray insecticide etc..

Current plant protection unmanned aerial vehicle, most pesticide carrying capacity is less, need return and artifical the adding pesticide after spraying a period, and degree of automation is low, and troublesome poeration uses inconveniently, and makes a round trip to return not only waste time when the operation area is great, reduces work efficiency, also can improve power consumption, is unfavorable for energy-concerving and environment-protective, and the time of endurance shortens.

Disclosure of Invention

The application provides a plant protection unmanned aerial vehicle and fixed point add medicine charging system to improve above-mentioned problem.

The invention is particularly such that:

a plant protection unmanned aerial vehicle comprises

The unmanned aerial vehicle body, the week side surface of unmanned aerial vehicle body is provided with the installation pole uniformly, installs the rotor on the installation pole, and the rotor is connected with the inside actuating mechanism of unmanned aerial vehicle body, the last surface mounting of unmanned aerial vehicle body has the medicine tank frame, the both sides surface of medicine tank frame is the fixed battery case that is provided with all, install the battery body in the battery case, the battery body provides the power for the unmanned aerial vehicle body, the draw-in groove has been seted up to the side surface of battery case, the outside fixed surface of battery body be provided with the buckle of draw-in groove joint, the last fixed surface of battery body is provided with the battery handle.

The medicine box is arranged in the medicine box frame, two medicine outlet pipes are symmetrically arranged on two sides of the lower surface of the medicine box and are arranged in an inclined mode towards the outer side, the medicine outlet pipes are communicated with the spring pipes, the end portions of the spring pipes are fixedly provided with spray heads, a medicine outlet pump is arranged in the medicine box, the medicine outlet end of the medicine outlet pump is communicated with the medicine outlet pipes, the input end of the medicine outlet pump is electrically connected with the output end of a controller in an unmanned aerial vehicle body, the inner side surface of the medicine box is provided with a liquid level sensor, the output end of the liquid level sensor is electrically connected with the input end of the controller in the unmanned aerial vehicle body, a fixed cylinder communicated with the interior of the medicine box is arranged in the center of the lower surface of the medicine box, the medicine inlet pipes are arranged on the inner side of the fixed cylinder in a sliding mode, strip-hole-shaped medicine inlet holes are evenly formed in the circumferential side surfaces of the medicine inlet pipes, a circular sealing plate is fixedly arranged at the end portions of the medicine inlet pipes, and the sealing plate is arranged in the medicine box, the side surface of the sealing plate is fixedly connected with a sliding rod through a connecting rod, a fixing rod is fixedly arranged on the inner lower surface of the medicine box, a sliding groove is formed in the lower surface of the fixing rod, the sliding rod is arranged in the sliding groove in a sliding mode, a reset spring is arranged in the sliding groove, two ends of the reset spring are respectively fixedly arranged on the inner side surface of the fixing rod sliding groove and the end portion of the sliding rod, and a stirring device is arranged on the medicine box.

The bottom plate is fixedly arranged on the lower surface of the medicine box frame and used for supporting the medicine boxes, a fixed barrel through hole corresponding to the fixed barrel is formed in the center of the lower surface of the bottom plate, the four corners of the lower surface of the bottom plate are fixedly provided with positioning support columns, the positioning support columns are placed in the positioning grooves when the unmanned aerial vehicle body is used for feeding medicine, the lower surface of the bottom plate is provided with infrared signal transmitters corresponding to the infrared signal receivers at positions close to the positioning support columns, the input end of the infrared signal transmitter is electrically connected with the output end of the controller in the unmanned aerial vehicle body, two medicine outlet pipe through holes are symmetrically arranged on both sides of the lower surface of the bottom plate, the medicine outlet pipes penetrate through the medicine outlet pipe through holes when the medicine boxes are arranged above the bottom plate, the lower surface symmetry of bottom plate is provided with two laser rangefinder sensors, and the input of this internal controller of unmanned aerial vehicle is connected to laser rangefinder sensor's output electricity.

According to a preferable technical scheme, the stirring device comprises two driving motors symmetrically arranged on the upper surface of the medicine box, the input ends of the driving motors are electrically connected with the output end of a controller in the unmanned aerial vehicle body, the output shafts of the driving motors penetrate into the medicine box and are connected with the stirring shaft through a coupler, and stirring blades are uniformly arranged on the inner side surface of the stirring shaft.

As a preferable technical scheme of the invention, turbulent holes are uniformly formed on the side surface of the stirring blade.

As a preferred technical scheme of the present invention, the upper surface of the medicine box holder is symmetrically and rotatably provided with two rotating plates, the side surfaces of the rotating plates are provided with clamping grooves, the upper surface of the medicine box holder is fixedly provided with clamping blocks corresponding to the rotating plates, and the rotating plates are clamped on the clamping blocks through the clamping grooves.

As a preferred technical scheme, two supports are symmetrically arranged on two sides of the lower surface of the unmanned aerial vehicle body, and buffer rods are uniformly arranged on the supports.

As a preferable technical solution of the present invention, the side surface of the medicine chest is provided with an observation window, and scale marks are uniformly provided on the observation window.

The invention also provides a fixed-point dosing and charging system for fixed-point dosing and charging of the plant protection unmanned aerial vehicle, which comprises a dosing tank, wherein the dosing tank is fixedly arranged at a ground dosing point, the outer side surface of the dosing tank is fixedly provided with a control panel, the input end of the control panel is electrically connected with the output end of an external power supply, a PLC (programmable logic controller) is arranged on the control panel, a dosing pump is arranged inside the dosing tank, a dosing pipe is arranged at the center of the upper surface of the dosing tank, dosing holes corresponding to the dosing holes are uniformly formed in the peripheral surface of the dosing pipe, the dosing pipe penetrates into the dosing pipe when the unmanned aerial vehicle body doses, an electromagnetic valve is arranged on the dosing pipe, the input end of the electromagnetic valve and the input end of the dosing pump are both electrically connected with the output end of the PLC on the control panel, and positioning grooves are formed in the four corners of the upper surface of the dosing tank, an infrared signal receiver is arranged on the upper surface of the dosing tank close to the positioning groove, and the output end of the infrared signal receiver is electrically connected with the input end of the PLC;

just the upper surface of dosing tank is provided with the interface one that charges, and the input of the interface one that charges is connected with external power source's output electricity, the lower surface of bottom plate is provided with the interface two that charges that matches with the interface one that charges, charges interface two and the unmanned aerial vehicle body on the interface electric connection that charges.

As a preferable technical scheme of the invention, the upper part of the side surface of the dosing box is provided with a dosing port, and the dosing port is in threaded connection with a sealing cover.

The invention has the beneficial effects that:

1. according to the plant protection unmanned aerial vehicle and the fixed-point dosing charging system, when dosing is needed, the plant protection unmanned aerial vehicle and the fixed-point dosing charging system land to the fixed-point dosing charging system at the nearby dosing point, so that automatic dosing can be realized after the dosing box on the dosing box frame is in butt joint with the dosing box, automatic charging is completed at the same time, the automation degree is improved, the operation is simple, the use is convenient, the plant protection unmanned aerial vehicle and the fixed-point dosing charging system are suitable for areas with large operation areas, the unmanned aerial vehicle with insufficient pesticide in the middle can be automatically dosed conveniently through the dosing box arranged at the fixed point, the time wasted by the back-and-forth return process is saved, the working efficiency is improved, the power consumption is reduced, the duration of endurance is prolonged, and the energy conservation and environmental protection are facilitated.

2. According to the plant protection unmanned aerial vehicle and the fixed-point dosing charging system, the battery body is clamped and installed on the clamping groove in the battery box through the buckle, the installation is convenient and firm, the battery body can be conveniently taken out through the battery handle for replacement, and the operation is simple.

3. According to the plant protection unmanned aerial vehicle and the fixed-point dosing charging system, the pesticide outlet pipe, the spring pipe and the spray head are obliquely arranged to operate when the pesticide is sprayed, the spraying angle of the spray head can be adjusted through the spring pipe, and the use flexibility is improved.

4. According to the plant protection unmanned aerial vehicle and the fixed-point dosing charging system, the four groups of infrared signal transmitters and the four groups of infrared signal receivers are used for positioning, and the four groups of infrared signal transmitters and the four groups of infrared signal receivers are opposite to each other one by one, so that the positioning accuracy is ensured, and the automation degree is further improved.

5. According to the plant protection unmanned aerial vehicle and the fixed-point dosing charging system, the driving motor drives the stirring blades to stir pesticides in the pesticide box through the stirring shaft, so that precipitation can be reduced, the pesticide spraying effect is improved, turbulent flow holes are uniformly formed in the side surfaces of the stirring blades, turbulent flow is improved, laminar flow is reduced, and the stirring effect is improved.

6. According to the plant protection unmanned aerial vehicle and the fixed-point dosing charging system, after automatic dosing is finished, the sliding rod is reset under the action of the reset spring, the connecting rod and the sealing plate are driven to reset, the sealing plate is blocked at the inner side of the fixed cylinder, and meanwhile, the sealing rubber ring is clamped in the annular groove in the pesticide box, so that the sealing performance is improved, and the leakage of pesticide liquid is reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.

Fig. 1 is the plant protection unmanned aerial vehicle that this application provided and fixes a point medicine charging system's overall structure schematic diagram.

Fig. 2 is the plant protection unmanned aerial vehicle structure schematic diagram that this application provided.

Fig. 3 is a schematic bottom view of fig. 2 provided in the present application.

Fig. 4 is the structure schematic diagram of plant protection unmanned aerial vehicle and fixed point medicine charge charging system's medical kit that this application provided.

Fig. 5 is the inner structure schematic diagram of plant protection unmanned aerial vehicle and fixed point medicine charge system's medical kit that this application provided.

Fig. 6 is the plant protection unmanned aerial vehicle that this application provided and fixed point adds medicine charging system's the structural schematic of advancing the pencil.

Fig. 7 is a schematic structural diagram of the fixed-point medicine-feeding charging system provided in the present application.

Icon:

1, an unmanned aerial vehicle body, 11 medicine box frames, 12 battery boxes, 13 battery bodies, 14 buckles, 15 battery handles, 16 mounting rods, 17 rotor wings, 18 brackets and 19 buffer rods;

2, a medicine box, a 21 medicine outlet pipe, a 22 spring pipe, a 23 spray head, a 24 observation window, 25 scale marks, a 26 medicine outlet pump, a 27 liquid level sensor and a 28 vibration-damping rubber pad;

29 fixed cylinder, 291 fixed rod, 292 sliding rod, 293 connecting rod, 294 return spring, 295 sealing plate, 296 sealing rubber ring, 297 medicine inlet pipe and 298 medicine inlet hole;

3 dosing boxes, 31 positioning grooves, 32 infrared signal receivers, 33 charging interfaces I, 34 dosing ports, 35 sealing covers, 36 dosing pipes, 37 dosing holes, 38 electromagnetic valves and 4 control panels;

5, a bottom plate, a 51 fixed cylinder through hole, a 52 laser ranging sensor, a 53 medicine outlet pipe through hole, a 54 positioning support column, a 55 infrared signal emitter and a 56 charging interface II;

6 rotating the plate and 61 clamping block;

7 drive motor, 71 stirring shaft, 72 stirring blade, 73 turbulent flow hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present application, it should be noted that the indication of orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which is usually placed when the product of the application is used, or the orientation or positional relationship which is usually understood by those skilled in the art, or the orientation or positional relationship which is usually placed when the product of the application is used, and is only for the convenience of describing the application and simplifying the description, but does not indicate or imply that the indicated device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the application. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present application, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, and may for example be fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Referring to fig. 1-7, the present application provides a plant protection unmanned aerial vehicle and a fixed point medicine charging system, comprising

The unmanned aerial vehicle comprises an unmanned aerial vehicle body 1, wherein mounting rods 16 are uniformly arranged on the circumferential side surface of the unmanned aerial vehicle body 1, rotor wings 17 are arranged on the mounting rods 16, the rotor wings 17 are connected with a driving mechanism in the unmanned aerial vehicle body 1, a medicine box frame 11 is arranged on the upper surface of the unmanned aerial vehicle body 1, battery boxes 12 are fixedly arranged on the surfaces of the two sides of the medicine box frame 11, battery bodies 13 are arranged in the battery boxes 12, the battery bodies 13 provide power for the unmanned aerial vehicle body 1, clamping grooves are formed in the side surfaces of the battery boxes 12, buckles 14 clamped with the clamping grooves are fixedly arranged on the outer side surfaces of the battery bodies 13, battery handles 15 are fixedly arranged on the upper surfaces of the battery bodies 13, the battery bodies 13 are clamped on the clamping grooves in the battery boxes 12 through the buckles 14, the unmanned aerial vehicle is convenient and firm to install, and the battery bodies 13 can be conveniently taken out for replacement through the battery handles 15, the operation is simple.

Medicine box 2, medicine box 2 is installed in medicine box frame 11, and the lower surface bilateral symmetry of medicine box 2 is provided with two play pencil 21, and two play pencil 21 sets up towards inclining outwards, goes out pencil 21 and spring pipe 22 intercommunication, and spring pipe 22's end fixing is provided with shower nozzle 23, medicine box 2 is inside to be provided with out pencil 26, goes out pencil 26's play pencil end and play pencil 21 intercommunication, the input that goes out pencil 26 is connected with the output electricity of this internal controller of unmanned aerial vehicle, is provided with out pencil 21, spring pipe 22 and shower nozzle 23 operation through the slope when spraying insecticide, can adjust the angle of spraying of shower nozzle 23 through spring pipe 22, has improved the flexibility of use.

The inboard surface of medical kit 2 is provided with level sensor 27, and the input of controller in the unmanned aerial vehicle body 1 is connected to level sensor 27's output electricity, and level sensor 27 is used for detecting the liquid medicine height in the medical kit 2, controls the switch of automatic reagent feeding through the controller of unmanned aerial vehicle body 1 and PLC controller, realizes automatic dosing and adds medicine.

The fixed cylinder 29 communicated with the inside of the medicine box 2 is arranged at the center of the lower surface of the medicine box 2, the medicine inlet pipe 297 is arranged at the inner side of the fixed cylinder 29 in a sliding manner, the circumferential side surface of the medicine inlet pipe 297 is uniformly provided with strip-shaped hole-shaped medicine inlet holes 298, the end part of the medicine inlet pipe 297 is fixedly provided with a circular sealing plate 295, the sealing plate 295 is arranged inside the medicine box 2, the side surface of the sealing plate 295 is fixedly connected with a sliding rod 292 through a connecting rod 293, the lower surface of the inside of the medicine box 2 is fixedly provided with a fixing rod 291, the lower surface of the fixing rod 291 is provided with a sliding groove, the sliding rod 292 is arranged in the sliding groove in a sliding manner, a return spring 294 is arranged in the sliding groove, two ends of the return spring 294 are respectively and fixedly arranged at the inner side surface of the sliding groove of the fixing rod 291 and at the end part of the sliding rod 292, the fixed-point medicine adding charging system comprises a medicine adding box 3, and the medicine adding pipe 36 is arranged at the center of the upper surface of the medicine adding box 3, the circumferential side surface of the medicine feeding pipe 36 is uniformly provided with medicine feeding holes 37 corresponding to the medicine feeding holes 298, when the unmanned aerial vehicle automatically feeds medicine, the unmanned aerial vehicle body 1 lands on the medicine feeding box 3, the medicine feeding pipe 36 penetrates into the medicine feeding pipe 297 when the unmanned aerial vehicle body 1 feeds medicine, the medicine feeding pipe 36 upwards jacks the medicine feeding pipe 297 and a sealing plate 295, the sealing plate 295 drives a sliding rod 292 to press a reset spring 294 through a connecting rod 293, the sliding rod 292 slides into a sliding groove of a fixing rod 291, when the medicine feeding pipe 36 completely enters the medicine feeding pipe 297, the medicine feeding holes 37 and the medicine feeding holes 298 are overlapped, a PLC controller opens a medicine feeding pump and an electromagnetic valve 38, liquid medicine in the medicine feeding box 3 enters the medicine box 2 to be fed, a liquid level sensor 27 detects the liquid level height of the liquid medicine in the medicine box 2 and transmits corresponding signals to a controller of the unmanned aerial vehicle body 1, when the controller judges that the liquid level reaches a set value, the controller transmits corresponding signals to a PLC controller on the control panel 4 through a wireless transmission module, the PLC controller closes the dosing pump and the electromagnetic valve 38 to complete automatic dosing, the operation is simple, the use is convenient, and the automation degree is improved.

The dosing box 3 is fixedly arranged on a ground dosing point, the outer side surface of the dosing box 3 is fixedly provided with a control panel 4, the input end of the control panel 4 is electrically connected with the output end of an external power supply, a PLC controller is arranged on the control panel 4, a dosing pump is arranged in the dosing tank 3, the chemical feeding pipe 36 is provided with an electromagnetic valve 38, the input end of the electromagnetic valve 38 and the input end of the chemical feeding pump are both electrically connected with the output end of a PLC (programmable logic controller) on the control panel 4, the PLC on the control panel 4 is preferably a PLC of Mitsubishi FX2N series, the control panel 4 and the unmanned aerial vehicle body 1 are provided with corresponding wireless transmission modules, the modes of the PLC controller controlling the dosing pump, the infrared signal receiver 32 and the electromagnetic valve 38 are commonly used in the prior art and will not be described herein.

Positioning groove 31 has all been seted up to the upper surface four corners department of dosing tank 3, bottom plate 5's lower surface four corners department all installs fixed stay 54, and unmanned aerial vehicle body 1 is placed in positioning groove 31 at the time of adding medicine positioning stay 54, has guaranteed the location and has added the stability when medicine.

The upper surface of dosing box 3 is close to positioning groove 31 and locates to install infrared signal receiver 32, and the input of PLC controller is connected to infrared signal receiver 32's output electricity, the lower surface of bottom plate 5 is close to positioning support column 54 and locates all to install the infrared signal transmitter 55 that corresponds with infrared signal receiver 32, the input of infrared signal transmitter 55 is connected with the output electricity of this internal controller of unmanned aerial vehicle, fixes a position through four sets of infrared signal transmitter 55 and infrared signal receiver 32, and four sets of infrared signal transmitter 55 and infrared signal receiver 32 one-to-one have guaranteed the location accuracy nature, have further improved degree of automation.

Bottom plate 5, the fixed lower surface that sets up at medicine tank frame 11 of bottom plate 5, bottom plate 5 are used for bearing medical kit 2, and the fixed cylinder through-hole 51 that corresponds with solid fixed cylinder 29 is seted up in the lower surface center department of bottom plate 5, two play pencil through-holes 53 have been seted up to the lower surface bilateral symmetry of bottom plate 5, and play pencil 21 wears out from going out pencil through-hole 53 when medical kit 2 is installed in bottom plate 5 top, the lower surface symmetry of bottom plate 5 is provided with two laser range sensor 52, and the input of unmanned aerial vehicle body 1 internal controller is connected to laser range sensor 52's output electricity, and two laser range sensor 52 are used for detecting the distance of bottom plate 5 and dosing box 3 upper surface, and assistance-localization real-time too inclines to influence and adds the medicine when preventing to descend.

This plant protection unmanned aerial vehicle and fixed point add medicine charging system, when needs add the medicine, descend near fixed point that adds medicine point department and add medicine charging system department, can realize the automatic reagent feeding after making medical kit 2 on the medicine box frame 11 and adding medical kit 3 butt joint, the automation degree is improved, and the operation is simple, high durability and convenient use, be applicable to the great region of working area, can conveniently carry out the operation of automatic reagent feeding to the unmanned aerial vehicle that the midway pesticide is not enough through the medicine box 3 that sets up of fixed point, the time of making a round trip to return the journey waste has been saved, the work efficiency is improved, the power consumption has been reduced simultaneously, the duration has been prolonged, and the energy-saving and environment-friendly effects are facilitated.

Preferably, be provided with agitating unit on the medical kit 2, agitating unit includes that the symmetry installs two driving motor 7 at medical kit 2 upper surface, and driving motor 7's input is connected with the output electricity of this internal controller of unmanned aerial vehicle 1, and driving motor 7's output shaft penetrates medical kit 2 inside and is connected with (mixing) shaft 71 through the shaft coupling, and the inboard surface of (mixing) shaft 71 is provided with stirring leaf 72 uniformly, and driving motor 7 drives stirring leaf 72 through (mixing) shaft 71 and stirs the pesticide in the medical kit 2, can reduce the sediment and generate, improves the pesticide and sprays the effect, turbulent flow hole 73 has evenly been seted up to stirring leaf 72's side surface, improves the turbulent flow, reduces the laminar flow, improves stirring effect.

Preferably, the upper surface of the medicine box frame 11 is symmetrically provided with two rotating plates 6 in a rotating manner, the side surfaces of the rotating plates 6 are provided with clamping grooves, the upper surface of the medicine box frame 11 is fixedly provided with clamping blocks 61 corresponding to the rotating plates 6, the rotating plates 6 are clamped on the clamping blocks 61 through the clamping grooves, the rotating plates 6 are used for fixing the medicine boxes 2, the medicine boxes 2 are convenient to take, and the operation is simple.

Preferably, the lower surface bilateral symmetry of unmanned aerial vehicle body 1 is provided with two supports 18, evenly is provided with buffer rod 19 on the support 18, and support 18 is used for the flat take-off and landing of unmanned aerial vehicle body 1, and buffer rod 19 is the shock absorber, has improved the stability of taking off and landing.

Preferably, an observation window 24 is arranged on the side surface of the medicine box 2, and scale marks 25 are uniformly arranged on the observation window 24, so that a worker can visually check the amount of the liquid medicine in the medicine box 2, and can grasp the amount of the liquid medicine before taking off, and the use is convenient.

Preferably, vibration-damping rubber pads 28 are bonded to both the upper surface and the outer peripheral side surface of the medicine box 2, and are used for cushioning and damping vibration between the medicine box 2 and the medicine box rack 11 to reduce wear.

Preferably, a sealing rubber ring 296 is bonded to the side surface of the sealing plate 295, an annular groove corresponding to the sealing rubber ring 296 is formed in the upper surface of the inside of the medicine box 2, after the automatic medicine feeding is completed, the sliding rod 292 resets under the action of the reset spring 294, the connecting rod 293 and the sealing plate 295 are driven to reset at the same time, the sealing plate 295 is blocked at the inner side of the fixed cylinder 29, and meanwhile, the sealing rubber ring 296 is clamped into the annular groove in the medicine box 2, so that the sealing performance is improved, and the leakage of the medicine liquid is reduced.

Preferably, a medicine feeding port 34 is formed in the upper portion of the side surface of the medicine feeding box 3, a sealing cover 35 is connected to the medicine feeding port 34 in a threaded manner, the medicine feeding port 34 is used for feeding medicine into the medicine feeding box 3, and the sealing cover 35 plays a sealing role.

Preferably, the upper surface of the dosing box 3 is provided with a first charging interface 33, the input end of the first charging interface 33 is electrically connected with the output end of an external power supply, the lower surface of the bottom plate 5 is provided with a second charging interface 56 matched with the first charging interface 33, the second charging interface 56 is electrically connected with a charging interface on the unmanned aerial vehicle body 1, when the unmanned aerial vehicle body 1 descends to the dosing box 3, the first charging interface 33 is inserted into the second charging interface 56, the charging is performed through the external power supply-the first charging interface 33-the second charging interface 56-the charging interface of the unmanned aerial vehicle body 1-the charging interface of the battery body 13, the electric quantity can be supplemented while the automatic dosing is performed, and the cruising ability is improved.

Battery body 13 provides the power for the controller in the unmanned aerial vehicle body 1, and the preferred singlechip of unmanned aerial vehicle body 1's controller, the mode of single chip microcomputer control actuating mechanism, play medicine pump 26, temperature sensor 27, infrared signal transmitter 55, range sensor 52 are the methods commonly used among the prior art, do not do here and describe repeatedly.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A plant protection unmanned aerial vehicle, its characterized in that includes

The unmanned aerial vehicle comprises an unmanned aerial vehicle body, wherein a medicine box frame is arranged on the upper surface of the unmanned aerial vehicle body;

the medicine box is arranged in the medicine box frame, and a stirring device is arranged on the medicine box;

the bottom plate, the bottom plate is fixed to be set up in the lower surface of medicine box frame, and the bottom plate is used for the bearing medical kit.

2. The unmanned aerial vehicle for plant protection as claimed in claim 1, wherein two drug outlet pipes are symmetrically arranged on both sides of the lower surface of the drug box, the two drug outlet pipes are inclined towards the outside, the drug outlet pipes are communicated with the spring pipe, the end of the spring pipe is fixedly provided with the nozzle, the drug outlet pump is arranged inside the drug box, the drug outlet end of the drug outlet pump is communicated with the drug outlet pipes, the center of the lower surface of the drug box is provided with a fixed cylinder communicated with the inside of the drug box, the inner side of the fixed cylinder is slidably provided with a drug inlet pipe, the circumferential side surface of the drug inlet pipe is uniformly provided with strip-shaped hole-shaped drug inlet holes, the end of the drug inlet pipe is fixedly provided with a circular sealing plate, the sealing plate is arranged inside the drug box, the side surface of the sealing plate is fixedly connected with a sliding rod through a connecting rod, the inner lower surface of the drug box is fixedly provided with a fixing rod, and the lower surface of the fixing rod is provided with a sliding groove, the slide bar slides and sets up in the spout, sets up in reset spring in the spout, and reset spring's both ends set up the inside surface at the dead lever spout and the tip of slide bar respectively fixedly.

3. The plant protection unmanned aerial vehicle of claim 1, wherein the stirring device comprises two driving motors symmetrically installed on the upper surface of the pesticide box, output shafts of the driving motors penetrate into the pesticide box and are connected with the stirring shaft through a coupler, and stirring blades are uniformly arranged on the inner side surface of the stirring shaft.

4. The unmanned aerial vehicle for plant protection as claimed in claim 3, wherein turbulence holes are uniformly formed in the side surface of the stirring blade.

5. The plant protection unmanned aerial vehicle of claim 1, wherein the lower surface center of bottom plate sets up the solid fixed cylinder through-hole that corresponds with the solid fixed cylinder, the lower surface four corners department of bottom plate all installs the positioning support post fixedly, and the unmanned aerial vehicle body is placed in the positioning groove when adding medicine, the lower surface of bottom plate is close to positioning support post department and all installs the infrared signal transmitter that corresponds with infrared signal receiver, two play pencil through-holes have been seted up to the lower surface bilateral symmetry of bottom plate, and the pencil is worn out from a pencil through-hole when the medical kit is installed above the bottom plate, the lower surface symmetry of bottom plate is provided with two laser range finding sensors.

6. The unmanned aerial vehicle for plant protection as claimed in claim 1, wherein the upper surface of the medicine box rack is symmetrically provided with two rotating plates in a rotating manner, the side surfaces of the rotating plates are provided with clamping grooves, the upper surface of the medicine box rack is fixedly provided with clamping blocks corresponding to the rotating plates, and the rotating plates are clamped on the clamping blocks through the clamping grooves.

7. The plant protection unmanned aerial vehicle of claim 1, wherein two supports are symmetrically arranged on two sides of the lower surface of the unmanned aerial vehicle body, and buffer rods are uniformly arranged on the supports.

8. The plant protection unmanned aerial vehicle of claim 1, wherein the side surface of the medicine chest is provided with an observation window, and scale marks are uniformly arranged on the observation window.

9. A fixed point adds medicine charging system for adding medicine and charging to above-mentioned plant protection unmanned aerial vehicle fixed point, its characterized in that, includes the dosing tank, the dosing tank is fixed to be set up in ground dosing point, the outside fixed surface of dosing tank is provided with control panel, control panel's input is connected with the output electricity of external power supply, the last PLC controller of installing of control panel, the internally mounted of dosing tank has the dosing pump, the upper surface center department of dosing tank is provided with the pencil, the week side surface of pencil evenly is seted up with the dosing hole that corresponds with the dosing hole, the pencil penetrates in the pencil when adding medicine of unmanned aerial vehicle body, and be provided with the solenoid valve on the pencil, the input of solenoid valve and the input of pencil all are connected with the output electricity of PLC controller on the control panel, the upper surface four corners department of dosing box all sets up positioning groove, an infrared signal receiver is arranged on the upper surface of the dosing tank close to the positioning groove, and the output end of the infrared signal receiver is electrically connected with the input end of the PLC;

10. The fixed-point medicine-feeding charging system according to claim 9, wherein a medicine-feeding port is provided on an upper portion of a side surface of the medicine-feeding box, and a sealing cover is screwed to the medicine-feeding port.