CN113060287B - Unmanned aerial vehicle pesticide sprays auxiliary assembly - Google Patents

Abstract

The invention relates to a pesticide spraying equipment, more specifically, an unmanned aerial vehicle pesticide spraying auxiliary equipment, comprising an activation mechanism and an unmanned aerial vehicle external fuselage mechanism. To expand the scope of spraying, the equipment can spray pesticides without residues and at the same time use the airflow of the drone to expand the scope of spraying, and the activation mechanism is connected to the external fuselage mechanism of the drone.

Description

A drone pesticide spraying auxiliary equipment

technical field

The present invention relates to a pesticide spraying equipment, more specifically to an unmanned aerial vehicle pesticide spraying auxiliary equipment.

Background technique

When using drones for pesticide spraying, an external pesticide spraying auxiliary equipment is required. The traditional auxiliary equipment has the phenomenon of uneven spraying of pesticides, small spraying range, and easy residues of pesticides in the equipment. It will affect the spraying range, so a drone pesticide spraying auxiliary equipment is designed.

SUMMARY OF THE INVENTION

The main technical problem to be solved by the present invention is to provide an auxiliary device for pesticide spraying by unmanned aerial vehicle. air flow to expand the spray range.

In order to solve the above-mentioned technical problems, the present invention relates to a pesticide spraying equipment, more specifically, a drone pesticide spraying auxiliary equipment, including an activation mechanism and an unmanned aerial vehicle external fuselage mechanism, the equipment can ensure the uniformity of pesticides, and the equipment It can rotate and spray pesticides to expand the spraying range. The equipment can spray pesticides without residues and use the drone airflow to expand the spraying range.

The activation mechanism is connected with the unmanned aerial vehicle external fuselage mechanism.

As a further optimization of this technical solution, the activation mechanism of the pesticide spraying auxiliary equipment for drones of the present invention includes a central axis, an atomizing nozzle, a rotating disc, a connecting shaft, a stirring impeller, a friction wheel, a slot, and a protrusion. Shaft, spring, limit plate, motor, connecting seat, opening, matching hole, one-way valve, inner impeller, ejection pipe, compression pipe, inner piston, the central shaft is connected with the atomizing nozzle, and the central shaft is provided with a spray nozzle. The outlet pipe, the spouting pipe are connected with the atomizing nozzle, the central shaft is connected with the rotating disc, the rotating disc is rotatably connected with the connecting shaft, the connecting shaft is connected with the stirring impeller, the connecting shaft is connected with the friction wheel, and the slot is arranged on the central shaft, One end of the slot is communicated with the ejection pipe, and the other end of the slot is communicated with the compression pipe. On the protruding shaft, the two ends of the spring are respectively connected to the limit plate and the central shaft. The limit plate is connected to the motor, and the motor is connected to the connecting seat. The two openings are symmetrically arranged on the connecting seat, and the one-way valve is arranged on the ejection In the pipeline, the inner impeller is arranged in the ejection pipeline, the inner impeller is connected with the central shaft, the inner piston is slidably connected with the compression pipeline, and the inner piston is connected with the raised shaft.

As a further optimization of this technical solution, the drone external fuselage mechanism described in the drone pesticide spraying auxiliary equipment of the present invention includes a leg seat, a movable blade, an opening, a variable pressure seat, a sliding seat, and a hinge seat , connecting rod, light hole, body, limit seat, UAV outrigger embedded groove, reinforcement rod, cylinder rod, cylinder, auxiliary support seat, chute, pulley seat, pulley, double-headed cam, rotating tube with pulley , belt, diffusion wheel, motor pulley, motor I, long slot, limit hole, with inclined plate, convex slot, return spring, gate slot, gate, fixed pipe, pouring port, inner stepped rod, inner spring, inner Ladder cavity, switching limit rod, fixed perforated plate, movable square seat, spring I, fixed perforated plate I, ladder connecting rod, outrigger seat is connected with the fuselage, the movable blade is hinged with the fuselage, and the opening is set On the movable blade, the variable pressure seat is in contact, the sliding seat is hinged with the hinge seat, the hinge seat is connected with the connecting rod, and the connecting rod is slidingly connected with the light hole. The light holes are symmetrically arranged on both sides of the fuselage, and the drone supports The leg embedding groove is arranged on the fuselage, the limit seat is slidably connected with the elongated slot, the elongated slot is arranged on the fuselage, the reinforcement rod is connected with the fuselage, the reinforcement rod is connected with the auxiliary support seat, and the auxiliary support base is connected with the fuselage , the cylinder rod is connected with the cylinder, the cylinder rod is connected with the connecting seat, the opening is connected with the reinforcement rod in a sliding way, the central shaft is connected with the body in rotation, the friction wheel is frictionally connected with the inner wall of the body, the chute is set on the body, and the pulley seat slides Connected in the chute, the pulley is rotatably connected with the pulley seat, the double-headed cam is in contact with the pulley, the double-headed cam is connected with the rotating pipe with pulley, the rotating pipe with pulley is frictionally connected with the belt, the diffuser wheel is connected with the rotating pipe with pulley, the motor The pulley is frictionally connected with the belt, the motor pulley is connected with the motor I, the motor I is connected with the body, the limit hole is set on the limit seat, the inclined plate is connected with the sliding seat, and the inclined plate is in contact with the movable blade and can be opposed to each other. Sliding, the convex groove is set on the movable blade, the sliding seat is slidably connected in the convex groove, the return spring is sleeved on the connecting rod, the two ends of the return spring are respectively connected to the gate and the fuselage, and the gate groove is set on the fuselage , the gate is slidingly connected with the gate groove, the gate is connected with the pulley seat, the fixed tube is connected with the body, the fixed tube is connected in rotation with the rotating tube with the pulley, the pouring port is set on the body, the inner step rod is connected with the variable pressure seat, and the built-in spring It is sleeved on the inner stepped rod, the two ends of the built-in spring are respectively connected to the inner stepped rod and the movable blade, the inner stepped cavity is set on the movable blade, and the inner stepped rod is slidably connected with the inner stepped cavity to switch the limit rod and the limit The holes are slidingly connected, the fixed perforated plate is arranged on the fuselage, the movable square base is in contact with the fixed perforated plate, the movable square base is connected with the switching limit rod, the spring I is sleeved on the ladder connecting rod, and the two ends of the spring I are connected respectively. On the movable square base and the fixed perforated plate I, the stepped connecting rod is slidably connected with the fixed perforated plate I, and the stepped connecting rod is connected with the movable square base.

As a further optimization of the technical solution, the fuselage of the pesticide spraying auxiliary equipment for drones of the present invention is provided with a threaded opening for supplementing pesticides, the opening is connected with a threaded plug to prevent leakage, and the fuselage is also provided with a balanced air pressure intake check valve.

As a further optimization of the technical solution, a chamfer is provided on the edge of the variable pressure seat close to one side of the inclined panel of the pesticide spraying auxiliary equipment for the drone of the present invention.

The beneficial effects of the drone pesticide spraying auxiliary equipment of the present invention are:

The invention is an auxiliary device for pesticide spraying by drone, which can ensure the uniformity of pesticides, and can rotate to spray pesticides to expand the spraying range. .

Description of drawings

The present invention will be described in further detail below with reference to the accompanying drawings and specific implementation methods.

FIG. 1 is a schematic structural diagram 1 of a drone pesticide spraying auxiliary equipment according to the present invention.

FIG. 2 is a second structural schematic diagram of a drone pesticide spraying auxiliary equipment according to the present invention.

FIG. 3 is a third structural schematic diagram of a drone pesticide spraying auxiliary equipment according to the present invention.

FIG. 4 is a schematic diagram 4 of the structure of a drone pesticide spraying auxiliary equipment according to the present invention.

FIG. 5 is a first structural schematic diagram of the activation mechanism 1 of a drone pesticide spraying auxiliary equipment according to the present invention.

FIG. 6 is a second structural schematic diagram of the activation mechanism 1 of a drone pesticide spraying auxiliary equipment according to the present invention.

FIG. 7 is a third structural schematic diagram of the activation mechanism 1 of a drone pesticide spraying auxiliary equipment according to the present invention.

FIG. 8 is a fourth schematic view of the structure of the activation mechanism 1 of a drone pesticide spraying auxiliary equipment according to the present invention.

FIG. 9 is a first structural schematic diagram of a drone external body mechanism 2 of a drone pesticide spraying auxiliary device of the present invention.

FIG. 10 is a second structural schematic diagram of the drone external body mechanism 2 of a drone pesticide spraying auxiliary device of the present invention.

FIG. 11 is a third structural schematic diagram of a drone external body mechanism 2 of a drone pesticide spraying auxiliary device of the present invention.

FIG. 12 is a fourth structural schematic diagram of the drone external fuselage mechanism 2 of a drone pesticide spraying auxiliary device of the present invention.

FIG. 13 is a fifth structural schematic diagram of the unmanned aerial vehicle external fuselage mechanism 2 of a drone pesticide spraying auxiliary equipment of the present invention.

In the figure: activation mechanism 1; central axis 1-1; atomizing nozzle 1-2; rotating disk 1-3; connecting shaft 1-4; stirring impeller 1-5; friction wheel 1-6; slot 1-7; With raised shaft 1-8; spring 1-9; limit plate 1-10; motor 1-11; connecting seat 1-12; opening 1-13; matching hole 1-14; one-way valve 1-15; Inner impeller 1-16; ejection pipe 1-17; compression pipe 1-18; inner piston 1-19; 2-3; variable pressure seat 2-4; sliding seat 2-5; hinge seat 2-6; connecting rod 2-7; light hole 2-8; body 2-9; limit seat 2-10; unmanned Machine outrigger embedded groove 2-11; reinforcement rod 2-12; cylinder rod 2-13; cylinder 2-14; auxiliary support seat 2-15; chute 2-16; pulley seat 2-17; pulley 2-18; Double-headed cam 2-19; Rotating tube with pulley 2-20; belt 2-21; diffusion pulley 2-22; motor pulley 2-23; motor I2-24; long slot 2-25; limit hole 2-26 ;With inclined plate 2-27; Convex groove 2-28; Return spring 2-29; Gate slot 2-30; Gate 2-31; Fixed pipe 2-32; ; Built-in spring 2-35; Inner stepped cavity 2-36; Switch limit rod 2-37; Fixed plate with holes 2-38; Active square seat 2-39; Spring I2-40; Ladder connecting rod 2-42.

Detailed ways

Specific implementation one:

1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 and 13, the present embodiment will be described below. The present invention relates to a Pesticide spraying equipment, more specifically a drone pesticide spraying auxiliary equipment, including activation mechanism 1, drone external body mechanism 2, the equipment can ensure the uniformity of pesticides, and the equipment can rotate to spray pesticides to expand spraying The equipment can spray pesticides without residue while using the drone airflow to expand the spraying range.

The activation mechanism 1 is connected with the external body mechanism 2 of the drone.

Specific implementation two:

1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, and 13, the present embodiment will be described below. Mode 1 is further described, the activation mechanism 1 includes a central axis 1-1, an atomizing nozzle 1-2, a rotating disk 1-3, a connecting shaft 1-4, a stirring impeller 1-5, a friction wheel 1-6, a Slot 1-7, with raised shaft 1-8, spring 1-9, limit plate 1-10, motor 1-11, connecting seat 1-12, opening 1-13, matching hole 1-14, one-way Valve 1-15, inner impeller 1-16, ejection pipe 1-17, compression pipe 1-18, inner piston 1-19, central axis 1-1 is connected with atomizing nozzle 1-2, on the central axis 1-1 There is a spray pipe 1-17, the spray pipe 1-17 is connected with the atomizing nozzle 1-2, the central shaft 1-1 is connected with the rotating disk 1-3, and the rotating disk 1-3 is rotated with the connecting shaft 1-4 Connection, the connecting shaft 1-4 is connected with the stirring impeller 1-5, the connecting shaft 1-4 is connected with the friction wheel 1-6, the slot 1-7 is arranged on the central shaft 1-1, and one end of the slot 1-7 is connected with the sprayer. The outlet pipe 1-17 is connected, and the other end of the slot 1-7 is connected with the compression pipe 1-18. 14 Sliding connection, the matching hole 1-14 is set on the central shaft 1-1, the spring 1-9 is sleeved on the shaft 1-8 with the protrusion, and the two ends of the spring 1-9 are respectively connected to the limit plate 1-10 and the middle shaft. On the shaft 1-1, the limit plate 1-10 is connected with the motor 1-11, the motor 1-11 is connected with the connecting seat 1-12, and the two openings 1-13 are symmetrically arranged on the connecting seat 1-12, one-way The valve 1-15 is arranged in the ejection pipeline 1-17, the inner impeller 1-16 is arranged in the ejection pipeline 1-17, the inner impeller 1-16 is connected with the central shaft 1-1, and the inner piston 1-19 is connected with the compression pipeline 1-18 is sliding connection, the inner piston 1-19 is connected with the shaft 1-8 with protrusion, the equipment can be installed on the drone, first pull down the step connecting rod 2-42, the step connecting rod 2-42 will drive the moving direction. The seat 2-39 moves downward, and the movable square seat 2-39 will drive the switching limit rod 2-37 to move downward and detach from the limit hole 2-26, then pull out the limit seat 2-10, and then The outrigger of the drone is embedded in the outrigger slot 2-11 of the drone, and then reinserted into the limit seat 2-10, so that the limit seat 2-10 locks the outrigger of the drone in the outrigger of the drone slot 2-11, and then reinsert the switching limit rod 2-37 into the limit hole 2-26 to complete the limit of the limit seat 2-10. There are a large number of them, which can adapt to different sizes of drones. The operation of the motor 1-11 can drive the limit disk 1-10 to rotate, and the limit disk 1-10 will drive the convex shaft 1-8 to rotate. The starting shaft 1-8 will drive the central shaft 1-1 to rotate, the central shaft 1-1 will drive the rotating disk 1-3 to rotate, and the rotating disk 1-3 will drive the connecting shaft 1-4 to rotate. Circular motion, when the connecting shafts 1-4 are in circular motion, the friction wheels 1-6 will rotate due to the friction with the inner wall of the fuselage 2-9, and the friction wheels 1-6 will drive the stirring impellers 1-5 to rotate. Rotate, so that the stirring impeller 1-5 keeps its own rotation when it moves around the central axis 1-1, and can stir the pesticide. At the same time, the central axis 1-1 will drive the inner impeller 1-16 to rotate when the central axis -16 will form pressure into the spray pipe 1-17, so that the pesticide will pour into the spray pipe 1-17, which can increase the intensity of the agitation, so that the pesticide is uniform when sprayed, and Stirring impellers 1-5 can ensure that the pesticide can still be uniform when the amount is small.

Specific implementation three:

1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, and 13, the present embodiment will be described below. Mode 1 is further described, the UAV external fuselage mechanism 2 includes outrigger seat 2-1, movable blade 2-2, opening 2-3, variable pressure seat 2-4, sliding seat 2-5, Hinged seat 2-6, connecting rod 2-7, light hole 2-8, body 2-9, limit seat 2-10, UAV outrigger embedding groove 2-11, reinforcement rod 2-12, cylinder rod 2-13, cylinder 2-14, auxiliary support seat 2-15, chute 2-16, pulley seat 2-17, pulley 2-18, double-headed cam 2-19, rotating tube with pulley 2-20, belt 2 -21, diffuser wheel 2-22, motor pulley 2-23, motor I2-24, long slot 2-25, limit hole 2-26, inclined plate 2-27, convex slot 2-28, return spring 2-29, gate groove 2-30, gate 2-31, fixed pipe 2-32, pouring port 2-33, inner stepped rod 2-34, built-in spring 2-35, inner stepped cavity 2-36, switching limit Rod 2-37, fixed perforated plate 2-38, movable square seat 2-39, spring I2-40, fixed perforated plate I2-41, ladder connecting rod 2-42, leg base 2-1 and body 2 -9 is connected, the movable blade 2-2 is hinged with the fuselage 2-9, the opening 2-3 is arranged on the movable blade 2-2, the variable pressure seat 2-4 is in contact, and the sliding seat 2-5 is hinged The seat 2-6 is hinged, the hinge seat 2-6 is connected with the connecting rod 2-7, the connecting rod 2-7 is slidably connected with the light hole 2-8, and the light hole 2-8 is symmetrically arranged on both sides of the fuselage 2-9 , the UAV legs are embedded in the groove 2-11 set on the fuselage 2-9, the limit seat 2-10 is slidably connected with the long groove 2-25, and the long groove 2-25 is set on the fuselage 2-9 , the reinforcement rod 2-12 is connected with the fuselage 2-9, the reinforcement rod 2-12 is connected with the auxiliary support base 2-15, the auxiliary support base 2-15 is connected with the fuselage 2-9, and the cylinder rod 2-13 is connected with the cylinder 2 -14 is connected, the cylinder rod 2-13 is connected with the connecting seat 1-12, the opening 1-13 is slidably connected with the reinforcement rod 2-12, the central axis 1-1 is rotatably connected with the fuselage 2-9, the friction wheel 1-6 Frictionally connected with the inner wall of the fuselage 2-9, the chute 2-16 is arranged on the fuselage 2-9, the pulley seat 2-17 is slidably connected in the chute 2-16, and the pulley 2-18 rotates with the pulley seat 2-17 Connection, double-headed cam 2-19 is in contact with pulley 2-18, double-headed cam 2-19 is connected with belt pulley rotating tube 2-20, belt pulley rotating pipe 2-20 is frictionally connected with belt 2-21, diffuser wheel 2 -22 is connected to the rotating tube 2-20 with a pulley, the motor pulley 2-23 is frictionally connected to the belt 2-21, the motor pulley 2-23 is connected to the motor I2-24, and the motor I2-24 is connected to the body 2-9. The position hole 2-26 is set on the limit seat 2-10, and the inclined plate 2-27 is connected with the sliding seat 2-5 , the inclined plate 2-27 is in contact with the movable blade 2-2 and can slide relatively, the convex groove 2-28 is arranged on the movable blade 2-2, and the sliding seat 2-5 is slidably connected to the convex groove 2- 28, the return spring 2-29 is set on the connecting rod 2-7, the two ends of the return spring 2-29 are respectively connected to the gate 2-31 and the fuselage 2-9, and the gate groove 2-30 is set on the fuselage 2- 9, the gate 2-31 is slidably connected with the gate groove 2-30, the gate 2-31 is connected with the pulley seat 2-17, the fixed pipe 2-32 is connected with the fuselage 2-9, and the fixed pipe 2-32 is rotated with the belt pulley The tube 2-20 is connected in rotation, the pouring port 2-33 is arranged on the body 2-9, the inner step rod 2-34 is connected with the variable pressure seat 2-4, and the inner spring 2-35 is set on the inner step rod 2-34 , both ends of the inner spring 2-35 are respectively connected to the inner stepped rod 2-34 and the movable blade 2-2, the inner stepped cavity 2-36 is arranged on the movable blade 2-2, and the inner stepped rod 2-34 is connected to the inner stepped rod 2-34. The stepped cavity 2-36 is slidably connected, the switching limit rod 2-37 is slidably connected with the limit hole 2-26, the fixed hole plate 2-38 is arranged on the body 2-9, and the movable square seat 2-39 is connected with the fixing belt The orifice plate 2-38 is in contact, the movable square seat 2-39 is connected with the switching limit rod 2-37, the spring I2-40 is sleeved on the step connecting rod 2-42, and the two ends of the spring I2-40 are respectively connected to the movable square seat 2-39 and the fixed perforated plate I2-41, the stepped connecting rod 2-42 is slidingly connected with the fixed perforated plate I2-41, and the stepped connecting rod 2-42 is connected with the movable square base 2-39. When the pesticide needs to be sprayed When the cylinder 2-14 pushes the connecting seat 1-12 through the cylinder rod 2-13, the connecting seat 1-12 will drive the motor 1-11 to move, the motor 1-11 will drive the limit plate 1-10 to move, the limit The disc 1-10 will drive the raised shaft 1-8 to move, and the raised shaft 1-8 will drive the inner piston 1-19 to move. Without affecting the rotation of the central shaft 1-1, the inner piston 1- The 19th movement will pressurize the compression pipe 1-18, and then pressurize the inside of the fuselage 2-9, so that the pesticide will be pressurized from the one-way valve 1-15 and then atomized by the atomizing nozzle 1-2. At the same time, the atomizing nozzle 1-2 rotates with the central axis 1-1, which will make the pesticide spray out in rotation, thus expanding the spraying range, and the surging of the pesticide in the central axis 1-1 will reduce the central axis 1-1 The heat generated in the rotation improves the reliability of the equipment. After the pesticide is sprayed, when the cylinder rod 2-13 is reset, there will be outside air through the air intake check valve with balanced air pressure on the fuselage 2-9. The fuselage 2-9 is used as a supplement to achieve the effect of balancing the pressure; the equipment can spray pesticides without residues and use the drone airflow to expand the spraying range. When there are few pesticides, the rotary spraying method is not available. At this time, the motor I2-24 can run to drive the motor pulley 2-23 to rotate, the motor pulley 2-23 will drive the belt pulley rotating tube 2-20 to rotate through the belt 2-21, and the belt pulley rotating pipe 2 -20 will drive the double-headed cam 2-19 to rotate, the double-headed cam 2-19 will intermittently push the pulley 2-18 to both sides, the pulley 2-18 will drive the pulley seat 2-17 to move, and the pulley seat 2-17 will Drive the gates 2-31 away from each other, so that a part of the pesticide will leak out from the pouring port 2-33, and then be pushed around by the rotating diffusion wheel 2-22, and during this process, the gate 2-31 will pass through the connecting rod 2- 7. Drive the hinged seat 2-6 to move, the hinged seat 2-6 will drive the sliding seat 2-5 to slide in the convex groove 2-28, and the inclined plate 2-27 will move to the variable pressure seat 2-4 and will be squeezed by the inclined surface At the rounded corners of the variable pressure seat 2-4, the variable pressure seat 2-4 will be jacked up, which will make the downward air flow downward from the opening 2-3 during the ascent of the drone, in the opening 2- Pressure is formed at 3 places, so that the pesticides thrown by the diffuser wheel 2-22 can be accelerated laterally, thereby expanding the spraying range by using the air flow of the drone.

Specific implementation four:

1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, and 13, the present embodiment will be described below. Mode 1 is further described. The fuselage 2-9 is provided with a threaded opening for supplementing pesticides, the opening is connected with a threaded plug to prevent leakage, and the fuselage 2-9 is also provided with an air intake check valve for balancing air pressure.

Specific implementation five:

1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, and 13, the present embodiment will be described below. Mode 1 is further described, the variable pressure seat 2-4 is provided with a chamfer on one side edge of the variable pressure seat 2-4 close to the inclined plate 2-27.

The working principle of this equipment is: the equipment can ensure the uniformity of pesticides, and the equipment can be installed on the drone. First, pull down the ladder connecting rod 2-42, and the ladder connecting rod 2-42 will drive the movable square seat 2-39 to move downward. , the movable square seat 2-39 will drive the switching limit rod 2-37 to move downwards and detach from the limit hole 2-26, then pull out the limit seat 2-10, and then embed the outrigger of the drone The outrigger of the drone is embedded in the slot 2-11, and then reinserted into the limit seat 2-10, so that the limit seat 2-10 locks the outrigger of the drone in the slot 2-11 of the drone outrigger, and then Re-insert the switching limit rod 2-37 into the limit hole 2-26 to complete the limit of the limit seat 2-10. Due to the large number of UAV outriggers embedded in the grooves 2-11, it can be adapted to different The size of the drone can drive the limit disk 1-10 to rotate through the operation of the motor 1-11. The limit disk 1-10 will drive the raised shaft 1-8 to rotate, and the raised shaft 1-8 will drive the rotation. The central axis 1-1 rotates, the central axis 1-1 will drive the rotating disc 1-3 to rotate, and the rotating disc 1-3 will drive the connecting shaft 1-4 to move in a circular motion. Wheels 1-6 will rotate due to the friction with the inner wall of the fuselage 2-9, and friction wheels 1-6 will drive the stirring impeller 1-5 to rotate, so that the stirring impeller 1-5 will revolve around the central axis 1-1 It maintains its own rotation during circular motion, and can stir pesticides. At the same time, when the central shaft 1-1 rotates, it will drive the inner impeller 1-16 to rotate. Thereby, the pesticides are poured into the spraying pipes 1-17, which can increase the intensity of the agitation, so that the pesticides are evenly sprayed, and the stirring impellers 1-5 can ensure that the pesticides can still be guaranteed when the number of pesticides is small. Evenly; the equipment can rotate and spray pesticides to expand the spraying range. When pesticides need to be sprayed, the cylinder 2-14 pushes the connecting seat 1-12 through the cylinder rod 2-13, and the connecting seat 1-12 will drive the motor 1-11. Movement, the motor 1-11 will drive the limit plate 1-10 to move, the limit plate 1-10 will drive the raised shaft 1-8 to move, and the raised shaft 1-8 will drive the inner piston 1-19 to move. Movement, without affecting the rotation of the central axis 1-1, the movement of the inner piston 1-19 will pressurize the compression pipe 1-18, and then pressurize the inside of the fuselage 2-9, so as to pressurize the pesticide from the Open the one-way valve 1-15 and spray it through the atomizing nozzle 1-2. At the same time, the atomizing nozzle 1-2 rotates with the central axis 1-1, which will make the pesticide rotate and spray out, thus expanding the The range of spraying and the surging of pesticides in the central axis 1-1 will reduce the heat generated during the rotation of the central axis 1-1 and improve the reliability of the equipment. After the pesticide is sprayed, there will be outside air when the cylinder rod 2-13 is reset. Through the air intake check valve with balanced air pressure on the fuselage 2-9, it enters into the fuselage 2-9 as a supplement, so as to achieve the effect of balancing the pressure; the equipment can spray pesticides without residue while using the drone airflow To expand the spraying range, when there are few pesticides, the rotary spraying method is not available. At this time, the motor I2-24 can run to drive the motor pulley 2-23 to rotate, and the motor pulley 2-23 will drive the belt through the belt 2-21. The pulley rotating tube 2-20 rotates, the pulley rotating tube 2-20 will drive the double-headed cam 2-19 to rotate, the double-headed cam 2-19 will intermittently push the pulley 2-18 to both sides, and the pulley 2-18 will drive The pulley seat 2-17 moves, and the pulley seat 2-17 will drive the gates 2-31 away from each other, so that a part of the pesticide will leak out from the pouring port 2-33, and then be pushed around by the rotating diffuser wheel 2-22, and During this process, the gate 2-31 will drive the hinge seat 2-6 to move through the connecting rod 2-7, and the hinge seat 2-6 will drive the sliding seat 2-5 to slide in the convex groove 2-28, with the inclined panel 2 -27 The movement of the variable pressure seat 2-4 will squeeze the rounded corners of the variable pressure seat 2-4 through the inclined plane, so as to lift the variable pressure seat 2-4, which will make the downward airflow from the UAV to ascend from When the opening 2-3 is downward, pressure is formed at the opening 2-3, so that the pesticide thrown out by the diffusing wheel 2-22 can be accelerated laterally, so that the air flow of the drone can be used to expand the spraying range.

Of course, the above description does not limit the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by those of ordinary skill in the art within the essential scope of the present invention also belong to the present invention. protected range.

Claims (3)

1. The utility model provides an unmanned aerial vehicle pesticide sprays auxiliary assembly, includes activation mechanism (1), unmanned aerial vehicle joins externally fuselage mechanism (2), its characterized in that: the activation mechanism (1) is connected with the unmanned aerial vehicle external hanging body mechanism (2);

the activation mechanism (1) comprises a central shaft (1-1), an atomizing spray head (1-2), a rotating disc (1-3), a connecting shaft (1-4), a stirring impeller (1-5), a friction wheel (1-6), a slot (1-7), a shaft with a bulge (1-8), a spring (1-9), a limiting disc (1-10), a motor (1-11), a connecting seat (1-12), an opening (1-13), a matching hole (1-14), a one-way valve (1-15), an inner impeller (1-16), a spraying pipeline (1-17), a compression pipeline (1-18) and an inner piston (1-19), wherein the central shaft (1-1) is connected with the atomizing spray head (1-2), the central shaft (1-1) is provided with the spraying pipeline (1-17), the spraying pipe (1-17) is communicated with the atomizing nozzle (1-2), the middle shaft (1-1) is connected with the rotating disc (1-3), the rotating disc (1-3) is rotationally connected with the connecting shaft (1-4), the connecting shaft (1-4) is connected with the stirring impeller (1-5), the connecting shaft (1-4) is connected with the friction wheel (1-6), the open slot (1-7) is arranged on the middle shaft (1-1), one end of the open slot (1-7) is communicated with the spraying pipe (1-17), the other end of the open slot (1-7) is communicated with the compression pipe (1-18), the compression pipe (1-18) is arranged on the middle shaft (1-1), the shaft (1-8) with the bulge is slidably connected with the matching hole (1-14), the matching hole (1-14) is arranged on the middle shaft (1-1), the spring (1-9) is sleeved on the shaft (1-8) with the bulge, two ends of the spring (1-9) are respectively connected to the limiting disc (1-10) and the middle shaft (1-1), the limiting disc (1-10) is connected with the motor (1-11), the motor (1-11) is connected with the connecting seat (1-12), the two openings (1-13) are symmetrically arranged on the connecting seat (1-12), the one-way valve (1-15) is arranged in the ejection pipeline (1-17), the inner impeller (1-16) is connected with the middle shaft (1-1), the inner piston (1-19) is connected with the compression pipeline (1-18) in a sliding manner, and the inner piston (1-19) is connected with the shaft (1-8) with the bulge;

the unmanned aerial vehicle externally hung body mechanism (2) comprises a supporting leg seat (2-1), a movable blade plate (2-2), an opening (2-3), a variable pressure seat (2-4), a sliding seat (2-5), a hinged seat (2-6), a connecting rod (2-7), a unthreaded hole (2-8), a body (2-9), a limiting seat (2-10), an unmanned aerial vehicle supporting leg embedded groove (2-11), a reinforcing rod (2-12), a cylinder rod (2-13), a cylinder (2-14), an auxiliary supporting seat (2-15), a sliding groove (2-16), a pulley seat (2-17), a pulley (2-18), a double-head cam (2-19), a belt wheel rotating pipe (2-20), a belt (2-21), a diffusion wheel (2-22), A motor belt pulley (2-23), a motor I (2-24), a long groove (2-25), a limit hole (2-26), a plate with an inclined plane (2-27), a convex groove (2-28), a reset spring (2-29), a gate groove (2-30), a gate (2-31), a fixed pipe (2-32), a pouring opening (2-33), an inner ladder rod (2-34), a built-in spring (2-35), an inner ladder cavity (2-36), a switching limit rod (2-37), a fixed belt pore plate (2-38), a movable square seat (2-39), a spring I (2-40), a fixed belt pore plate I (2-41) and a ladder connecting rod (2-42), wherein a leg support seat (2-1) is connected with a machine body (2-9), the movable blade plate (2-2) is hinged with the machine body (2-9), the opening (2-3) is arranged on the movable blade plate (2-2), the variable pressure seat (2-4) is contacted, the sliding seat (2-5) is hinged with the hinged seat (2-6), the hinged seat (2-6) is connected with the connecting rod (2-7), the connecting rod (2-7) is connected with the unthreaded hole (2-8) in a sliding way, the unthreaded hole (2-8) is symmetrically arranged at two sides of the machine body (2-9), the unmanned aerial vehicle landing leg embedded groove (2-11) is arranged on the machine body (2-9), the limiting seat (2-10) is connected with the strip groove (2-25) in a sliding way, the strip groove (2-25) is arranged on the machine body (2-9), the reinforcing rod (2-12) is connected with the machine body (2-9), the reinforcing rods (2-12) are connected with the auxiliary supporting seats (2-15), the auxiliary supporting seats (2-15) are connected with the machine body (2-9), the cylinder rods (2-13) are connected with the cylinders (2-14), the cylinder rods (2-13) are connected with the connecting seats (1-12), the openings (1-13) are connected with the reinforcing rods (2-12) in a sliding manner, the middle shaft (1-1) is connected with the machine body (2-9) in a rotating manner, the friction wheels (1-6) are connected with the inner wall of the machine body (2-9) in a friction manner, the sliding chutes (2-16) are arranged on the machine body (2-9), the pulley seats (2-17) are connected in the sliding chutes (2-16) in a sliding manner, the pulleys (2-18) are connected with the pulley seats (2-17) in a rotating manner, the double-head cams (2-19) are contacted with the pulleys (2-18), the double-head cam (2-19) is connected with a belt pulley rotating pipe (2-20), the belt pulley rotating pipe (2-20) is connected with a belt (2-21) in a friction way, the diffusion wheel (2-22) is connected with the belt pulley rotating pipe (2-20), a motor belt pulley (2-23) is connected with the belt (2-21) in a friction way, the motor belt pulley (2-23) is connected with a motor I (2-24), the motor I (2-24) is connected with a machine body (2-9), a limiting hole (2-26) is arranged on a limiting seat (2-10), a plate (2-27) with an inclined plane is connected with a sliding seat (2-5), the plate (2-27) with the inclined plane is contacted with a movable vane plate (2-2) and can slide relatively, a convex groove (2-28) is arranged on the movable vane plate (2-2), a sliding seat (2-5) is connected in the convex groove (2-28) in a sliding way, a return spring (2-29) is sleeved on a connecting rod (2-7), two ends of the return spring (2-29) are respectively connected on a gate (2-31) and a machine body (2-9), the gate groove (2-30) is arranged on the machine body (2-9), the gate (2-31) is connected with the gate groove (2-30) in a sliding way, the gate (2-31) is connected with a pulley seat (2-17), a fixed pipe (2-32) is connected with the machine body (2-9), the fixed pipe (2-32) is connected with a belt wheel rotating pipe (2-20) in a rotating way, a dumping port (2-33) is arranged on the machine body (2-9), an inner stepped rod (2-34) is connected with a variable pressure seat (2-4), the built-in springs (2-35) are sleeved on the built-in step rods (2-34), two ends of the built-in springs (2-35) are respectively connected to the built-in step rods (2-34) and the movable leaf plates (2-2), the built-in step cavities (2-36) are arranged on the movable leaf plates (2-2), the built-in step rods (2-34) are in sliding connection with the built-in step cavities (2-36), the switching limiting rods (2-37) are in sliding connection with the limiting holes (2-26), the fixed belt pore plates (2-38) are arranged on the machine body (2-9), the movable square seats (2-39) are in contact with the fixed belt pore plates (2-38), the movable square seats (2-39) are connected with the switching limiting rods (2-37), the springs I (2-40) are sleeved on the step connecting rods (2-42), two ends of the spring I (2-40) are respectively connected to the movable square base (2-39) and the fixed belt pore plate I (2-41), the step connecting rod (2-42) is connected with the fixed belt pore plate I (2-41) in a sliding mode, and the step connecting rod (2-42) is connected with the movable square base (2-39).

2. The unmanned aerial vehicle pesticide sprays auxiliary assembly of claim 1, characterized in that: the pesticide supplementing machine is characterized in that a threaded opening for supplementing pesticides is formed in the machine body (2-9), the opening is connected with a leakage-preventing threaded plug, and an air inlet one-way valve for balancing air pressure is also arranged on the machine body (2-9).

3. The unmanned aerial vehicle pesticide sprays auxiliary assembly of claim 1, characterized in that: and a chamfer is arranged at the edge of one side of the pressure changing seat (2-4) close to the inclined plate (2-27).

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