CN209382282U - A kind of fall arrest plant protection drone - Google Patents

Abstract

The utility model discloses an anti-falling plant protection unmanned aerial vehicle, which comprises an unmanned aerial vehicle. A controller is fixedly installed on the front surface of the unmanned aerial vehicle, and a medicine storage box is fixedly installed on the lower surface of the unmanned aerial vehicle. The four corners of the lower surface of the medicine box are vertically connected with springs, the lower end of the spring is fixedly connected with an elastic sphere, and the middle position of the upper surface of the drone is vertically connected with a placement tube, and the upper surface of the placement tube Embedded rotation is installed with screw mandrel. The structure design of the device is reasonable, which improves the safety of the device. The servo motor can drive the slider to move up and down on the screw rod, so that the support rod can be controlled to drive the anti-fall parachute to expand and retract, and the use of the anti-fall parachute can increase the buoyancy , can prevent the UAV from falling, and by setting springs and elastic balls, it can play a preventive role, preventing the UAV from falling and causing damage to the UAV when an emergency occurs.

Description

An anti-fall plant protection drone

technical field

The utility model relates to the technical field of plant protection drones, in particular to a fall prevention plant protection drone.

Background technique

Plant protection UAV, also known as unmanned aerial vehicle, is an unmanned aircraft used for agricultural and forestry plant protection operations. Part of the composition, through ground remote control or navigation flight control, to achieve spraying operations, can spray chemicals, seeds, powder, etc.

However, the design of the existing plant protection drones is unreasonable, and there are still some problems. When the existing plant protection drones are working, the drones are easy to fall due to the weight of the medicine storage box, thus causing certain problems. Loss, and when spraying work, there is no setting to stir the potion, so that the potion is mixed unevenly, thereby affecting the growth of plants. Therefore, those skilled in the art provide an anti-falling plant protection drone to solve the problems raised in the above-mentioned background technology.

Contents of the invention

The purpose of this utility model is to provide an anti-falling plant protection drone to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a fall prevention plant protection drone, including a drone, the front surface of the drone is fixedly installed with a controller, and the lower surface of the drone is fixedly installed There is a medicine storage box, the four corners of the lower surface of the medicine storage box are vertically connected with springs, the lower end of the spring is fixedly connected with an elastic sphere, and the middle position of the upper surface of the drone is vertically connected with a placement tube , the upper surface of the placement cylinder is embedded with a screw rod for rotation, the upper end of the screw rod is fixedly connected with a bearing, the outer surface of the bearing is fixedly provided with an anti-falling umbrella, and one side surface of the medicine storage box is provided with a Support, the upper surface of the support is fixed with a rotating motor, and a connecting pipe is horizontally arranged directly below the medicine storage box, and the two ends of the connecting pipe are fixed to the lower surface of the medicine storage box by fixing rods connected, the inner lower surface of the medicine storage box is fixedly provided with a water pump.

As a further solution of the present invention: a servo motor is arranged inside the placement cylinder, the upper end of the servo motor is fixedly connected to the lower end of the screw rod, and a slider is sleeved on the outer surface of the screw rod. Both sides of the slider are rotatably connected with a support rod, and one end of the support rod is fixedly connected with the inner surface of the anti-fall umbrella.

As a further solution of the utility model: the inside of the slider is provided with an internal thread corresponding to the screw rod, and the anti-falling umbrella is a PVC plastic material component.

As a further solution of the utility model: one end of the rotating motor is fixedly connected with a driving wheel, and a rotating shaft is horizontally embedded and rotated at a position above the driving wheel on one side surface of the medicine storage box, and one end of the rotating shaft is fixed A driven wheel is connected, and the other end of the rotating shaft is rotationally connected with an inner side of the medicine storage box. The driving wheel and the driven wheel are connected through a transmission belt, and the outer surface of the rotating shaft is uniformly provided with stirring blades.

As a further solution of the utility model: the transmission belt is provided with anti-skid teeth, and the stirring blade is a stainless steel member.

As a further solution of the utility model: the lower surface of the connecting pipe is evenly connected with a spray head, and the middle position of the upper surface of the connecting pipe is vertically connected with a conveying pipe, and the upper end of the conveying pipe is embedded and installed in the lower part of the medicine storage box. Surface and fixed connection with one end of the water pump.

As a further solution of the utility model: the controller is electrically connected to the servo motor, the rotating motor, and the water pump respectively, and the controller is connected to the remote controller of the drone through wireless transmission.

Compared with the prior art, the beneficial effect of the utility model is: the structure design of the device is reasonable, which improves the safety of the device, and the servo motor can drive the slider to move up and down on the screw rod, so that the support rod can be controlled to drive the anti- The deployment and retraction of the parachute can increase the buoyancy by using the anti-fall parachute, which can prevent the drone from falling. By setting springs and elastic balls, it can prevent the drone from falling when an emergency occurs. If the UAV is damaged, the rotating motor is set to drive the driving wheel to rotate, so that the transmission belt can drive the driven wheel to rotate, and then drive the rotating shaft to rotate, so that the stirring blade can stir the liquid medicine, so that the liquid medicine can be mixed evenly. Thus, when spraying, it is beneficial to the growth of plants.

Description of drawings

Fig. 1 is the structural representation of a kind of anti-fall plant protection UAV;

Fig. 2 is a schematic diagram of the installation structure of the anti-falling parachute of a kind of anti-falling plant protection drone;

Fig. 3 is a schematic diagram of the internal structure of a medicine storage box of a fall-prevention plant protection drone.

In the figure: 1. UAV; 2. Controller; 3. Medicine storage box; 301. Rotating shaft; 302. Driven wheel; 303. Stirring blade; 4. Spring; 5. Elastic sphere; 6. Placement cylinder; 601. Servo motor; 7, screw mandrel; 701, slide block; 702, support rod; 8, bearing; 9, anti-drop umbrella; 10, support; 11, rotating motor; 1101, driving wheel; Tube; 1201, nozzle; 1202, conveying pipe; 13, fixed rod; 14, water pump.

Detailed ways

Please refer to Figures 1 to 3. In the embodiment of the present utility model, an anti-fall plant protection drone includes a drone 1. A controller 2 is fixedly installed on the front surface of the drone 1, and the lower part of the drone 1 The medicine storage box 3 is fixedly installed on the surface, and the four corners of the lower surface of the medicine storage box 3 are vertically connected with the spring 4, and the lower end of the spring 4 is fixedly connected with the elastic sphere 5, and the middle position of the upper surface of the drone 1 is vertically connected There is a placement tube 6, the upper surface of the placement tube 6 is embedded with a screw mandrel 7 for rotation, the upper end of the screw mandrel 7 is fixedly connected with a bearing 8, the outer surface of the bearing 8 is fixedly provided with an anti-falling umbrella 9, and the inside of the placement tube 6 is provided with a Servomotor 601, the upper end of servomotor 601 is fixedly connected with the lower end of screw mandrel 7, and the outer surface of screw mandrel 7 is sleeved with slide block 701, and both sides of slide block 701 are all rotatably connected with support bar 702, and support bar 702 One end is fixedly connected with the inner surface of the anti-fall umbrella 9, and the inside of the slider 701 is provided with an internal thread corresponding to the screw rod 7. The anti-fall umbrella 9 is a PVC plastic material component, in order to prevent the UAV 1 from falling. .

One side surface of the medicine storage box 3 is provided with a support 10, the upper surface of the support 10 is fixedly equipped with a rotating motor 11, and one end of the rotating motor 11 is fixedly connected with a driving wheel 1101, and the side surface of the medicine storage box 3 is close to the driving wheel The upper position of 1101 is horizontally embedded and rotated with a rotating shaft 301, one end of the rotating shaft 301 is fixedly connected with a driven wheel 302, and the other end of the rotating shaft 301 is rotationally connected with an inner side of the medicine storage box 3, the driving wheel 1101 and the driven wheel 302 They are connected by a transmission belt 1102. The outer surface of the rotating shaft 301 is uniformly provided with stirring blades 303, and the inside of the transmission belt 1102 is provided with anti-skid teeth. The stirring blade 303 is a stainless steel member. Stir.

A connecting pipe 12 is horizontally arranged directly below the medicine storage box 3, and the two ends of the connecting pipe 12 are fixedly connected with the lower surface of the medicine storage box 3 through a fixed rod 13, and a water pump 14 is fixedly arranged on the inner lower surface of the medicine storage box 3 The lower surface of the connecting pipe 12 is evenly connected with the nozzle 1201, and the middle position of the upper surface of the connecting pipe 12 is vertically connected with the conveying pipe 1202, the upper end of the conveying pipe 1202 is embedded and installed on the lower surface of the medicine storage box 3 Fixed connection at one end, in order to be able to achieve spraying work.

Controller 2 (model KG316T220XK) is electrically connected to servo motor 601 (model MHMD082P1U), rotating motor 11 (model CH/V), water pump 14 (model LY-JLM), and controller 2 is connected to the unmanned The remote controller of machine 1 is connected through wireless transmission, in order to be able to control servo motor 601, rotating motor 11, water pump 14 and work.

The working principle of the utility model is as follows: first load the medicine liquid in the medicine storage box 3, then make the unmanned aerial vehicle 1 fly to the sky, then make the controller 2 work through the remote controller of the unmanned aerial vehicle 1, and the controller 2 makes the Servo motor 601 drives screw mandrel 7 to rotate, thereby slide block 701 moves up and down on screw mandrel 7, when slide block 701 moves upwards, will make support bar 702 drive anti-falling umbrella 9 to open, and anti-falling umbrella 9 can increase The buoyancy of the large unmanned aerial vehicle 1 can prevent the unmanned aerial vehicle 1 from falling. When the slider 701 moves downward, the anti-fall umbrella 9 can be put away. During work, the rotating motor 11 drives the driving wheel 1101 to rotate. Under the transmission of 1102, the transmission belt 1102 drives the driven wheel 302 to rotate, thereby driving the rotating shaft 301 to rotate, and the stirring blade 303 on the rotating shaft 301 will stir the liquid medicine, and then the water pump 14 pumps the liquid medicine into the spray nozzle 1201 and sprays it out. When an emergency occurs and the UAV 1 falls, the elasticity of the spring 4 and the elastic sphere 5 can play a buffering role and play a preventive and protective role for the UAV 1 .

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. Any equivalent replacement or change of the technical solution of the utility model and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (7)

1. A kind of anti-fall plant protection unmanned aerial vehicle, comprise unmanned aerial vehicle (1), it is characterized in that, the front surface of described unmanned aerial vehicle (1) is fixedly equipped with controller (2), and unmanned aerial vehicle (1) A medicine storage box (3) is fixedly installed on the lower surface of the medicine storage box (3), the four corners of the lower surface of the medicine storage box (3) are vertically connected with springs (4), and the lower end of the spring (4) is fixedly connected with an elastic ball (5), the middle position of the upper surface of the drone (1) is vertically connected with a placement cylinder (6), and the upper surface of the placement cylinder (6) is embedded with a screw rod (7) for rotation, and the wire The upper end of the rod (7) is fixedly connected with a bearing (8), the outer surface of the bearing (8) is fixedly provided with an anti-fall umbrella (9), and one side surface of the medicine storage box (3) is provided with a support ( 10), the upper surface of the support (10) is fixedly equipped with a rotating motor (11), and a connecting pipe (12) is horizontally arranged directly below the medicine storage box (3), and the connecting pipe (12 ) are fixedly connected with the lower surface of the medicine storage box (3) through the fixed rod (13), and the inner lower surface of the medicine storage box (3) is fixedly provided with a water pump (14). 2. A kind of anti-fall plant protection drone according to claim 1, characterized in that, a servo motor (601) is arranged inside the placement cylinder (6), and the upper end of the servo motor (601) is connected with the wire The lower end of the rod (7) is fixedly connected, the outer surface of the screw rod (7) is sleeved with a slider (701), and both sides of the slider (701) are rotatably connected with a support rod (702). One end of the support rod (702) is fixedly connected with the inner surface of the anti-fall umbrella (9). 3. A kind of anti-fall plant protection drone according to claim 2, characterized in that, the inside of the slider (701) is provided with an internal thread corresponding to the screw mandrel (7), and the anti-fall umbrella (9) is a kind of PVC plastic material member. 4. The anti-falling plant protection drone according to claim 1, characterized in that, one end of the rotating motor (11) is fixedly connected with a driving wheel (1101), and one end of the medicine storage box (3) A rotating shaft (301) is horizontally embedded and rotated at the position above the side surface close to the driving wheel (1101), and one end of the rotating shaft (301) is fixedly connected with a driven wheel (302), and the other end of the rotating shaft (301) is connected to the medicine storage device. The inner side of the box (3) is rotationally connected, the driving wheel (1101) and the driven wheel (302) are connected through a transmission belt (1102), and the outer surface of the rotating shaft (301) is uniformly provided with stirring blades (303 ). 5. The anti-fall plant protection drone according to claim 4, characterized in that, the drive belt (1102) is provided with anti-slip teeth inside, and the stirring blade (303) is a stainless steel member. 6. A kind of anti-fall plant protection UAV according to claim 1, characterized in that, the lower surface of the connecting pipe (12) is evenly connected with sprinklers (1201), and the upper surface of the connecting pipe (12) is in the middle A delivery pipe (1202) is vertically connected to the position, and the upper end of the delivery pipe (1202) is embedded in the lower surface of the medicine storage box (3) and fixedly connected with one end of the water pump (14). 7. The anti-falling plant protection drone according to claim 2, characterized in that, the controller (2) is electrically connected to the servo motor (601), the rotating motor (11), and the water pump (14) respectively , and the controller (2) is connected to the remote controller of the drone (1) through wireless transmission.