CN210761317U - Spraying type plant protection unmanned aerial vehicle - Google Patents

Abstract

The utility model discloses a spray formula plant protection unmanned aerial vehicle belongs to the unmanned aerial vehicle field, a spray formula plant protection unmanned aerial vehicle, including the organism, the bottom of organism is provided with the link, and the lower extreme of link is provided with the connecting seat, and the lower extreme fixedly connected with support bar of connecting seat, the lower extreme of support bar pass through glue bonding elasticity shock attenuation cover, and the box is installed on the right side of thread bush, and there is the case lid, the lower extreme fixedly connected with barrel of case lid in the upper end of box through threaded connection. It passes through glue bonding elasticity shock attenuation cover in unmanned aerial vehicle's bottom, moreover, the steam generator is simple in structure, have good cushioning effect to unmanned aerial vehicle, have good cushioning effect when making unmanned aerial vehicle descend, and set up the filter screen in the box of splendid attire liquid medicine, filter liquid medicine, prevent that the impurity in the liquid medicine from blockking up the spray line, pressurize in addition to the box through motor and flight, remove the piston of body bottom through pressure, open the spray line, the structure is simple relatively, alleviate unmanned aerial vehicle's burden.

Description

Spraying type plant protection unmanned aerial vehicle

Technical Field

The utility model relates to an unmanned aerial vehicle field, more specifically say, relate to a spray formula plant protection unmanned aerial vehicle.

Background

Plant protection unmanned aerial vehicle is civilian unmanned aerial vehicle and uses on agriculture and forestry plant protection operation, and its main mode is to carry the medical kit flight and spray the liquid medicine downwards to guarantee specific area's plant protection operation. When carrying out the plant protection operation of large tracts of land, need control unmanned aerial vehicle and carry out the subregion and spray, and present work mainly relies on built-in pump to spray work.

But because present unmanned aerial vehicle size is originally just little, adopts the pump to spray work, and the structure of pump is complicated, and the quality is heavier moreover, brings the burden for unmanned aerial vehicle, is unfavorable for unmanned aerial vehicle to carry out lasting work. And unmanned aerial vehicle adopts complicated spring structure to carry out the shock attenuation at present more, is unfavorable for subtracting the weight to unmanned aerial vehicle. And the liquid medicine is not filtered, so that the spraying pipe is easy to block. Accordingly, there is a need for improvements in the art.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

Problem to exist among the prior art, the utility model aims to provide a spray formula plant protection unmanned aerial vehicle, it passes through glue bonding elasticity shock attenuation cover in unmanned aerial vehicle's bottom, moreover, the steam generator is simple in structure, have good cushioning effect to unmanned aerial vehicle, make unmanned aerial vehicle have good cushioning effect when descending, and set up the filter screen in the box of splendid attire liquid medicine, filter liquid medicine, prevent that the impurity in the liquid medicine from blockking up the spray tube, and pressurize in the box through motor and flight, piston removal bottom the body through pressure, open the spray tube, the structure is relatively simple, alleviate unmanned aerial vehicle's burden.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a spray formula plant protection unmanned aerial vehicle, includes the organism, the bottom of organism is provided with the link, the lower extreme of link is provided with the connecting seat, the lower extreme fixedly connected with support bar of connecting seat, the lower extreme of support bar passes through glue bonding elasticity shock attenuation cover, there is the thread bush through threaded connection in the connecting seat, the box is installed on the right side of thread bush, there is the case lid upper end of box through threaded connection, the lower extreme fixedly connected with barrel of case lid, the bottom of barrel is provided with logical groove, there is the filter screen in the outside of barrel through glue bonding, there is the body bottom of box through threaded connection, the left and right sides of body is provided with the spray line, the lower extreme fixedly connected with motor of organism, the outside of the pivot of motor is provided with. It passes through glue bonding elasticity shock attenuation cover in unmanned aerial vehicle's bottom, moreover, the steam generator is simple in structure, have good cushioning effect to unmanned aerial vehicle, have good cushioning effect when making unmanned aerial vehicle descend, and set up the filter screen in the box of splendid attire liquid medicine, filter liquid medicine, prevent that the impurity in the liquid medicine from blockking up the spray line, pressurize in addition to the box through motor and flight, remove the piston of body bottom through pressure, open the spray line, the structure is simple relatively, alleviate unmanned aerial vehicle's burden.

Furthermore, the lug has been registrated to the inside right-hand member cover of thread bush, the lug sets up at the left and right sides symmetry of box, and the thread bush is provided with the external screw thread for the thread bush can take place the screw motion with the connecting seat, produces relative displacement, conveniently blocks the lug, thereby installs the box.

Furthermore, a through hole is formed in the middle of the box cover, a spiral sheet is connected in the through hole in a sliding mode, the spiral sheet can rotate in the through hole, air can be input into the barrel, and therefore pressure in the box body is increased.

Further, the piston is sleeved in the pipe body in a sliding mode and made of rubber materials, the piston is in sealing contact with the inner wall of the pipe body, and when the piston moves downwards, the spray pipe can be opened, so that the spray pipe can perform spraying operation.

Furthermore, the lower end of the tube body is connected with a bottom cover through threads, a spring is arranged inside the tube body, the upper end of the spring is connected with a piston in a contact mode, the lower end of the spring is connected with the bottom cover in a contact mode, the bottom cover has a supporting effect on the spring, and the spring has a compression elastic effect and can support the piston.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme is through passing through glue bonding elasticity shock attenuation cover in unmanned aerial vehicle's bottom, moreover, the steam generator is simple in structure, have good cushioning effect to unmanned aerial vehicle, have good cushioning effect when making unmanned aerial vehicle descend, and set up the filter screen in the box of splendid attire liquid medicine, filter liquid medicine, prevent that the impurity in the liquid medicine from blockking up the spray line, pressurize in the box through motor and flight moreover, remove the piston of body bottom through pressure, open the spray line, the structure is simple relatively, unmanned aerial vehicle's burden is lightened.

(2) Have the thread bush through threaded connection in the connecting seat, the inside right-hand member registrates the lug, and the lug sets up at the left and right sides symmetry of box, and the thread bush is provided with the external screw thread for the thread bush can take place the screw motion with the connecting seat, produces relative displacement, conveniently blocks the lug, thereby installs the box.

(3) The middle part of case lid is provided with the through-hole, and sliding connection has the flight in the through-hole, and the flight can be at the through-hole internal rotation, and can be to the interior input air of barrel for the pressure increase in the box.

(4) The piston is sleeved in the pipe body in a sliding mode, the piston is made of rubber materials, the piston is in sealing contact with the inner wall of the pipe body, and when the piston moves downwards, the spraying pipe can be opened, so that spraying operation can be carried out by the spraying pipe.

(5) The lower extreme of body has the bottom through threaded connection, and the internally mounted of body has the spring, and the upper end contact of spring is connected with the piston, and the lower extreme contact of spring is connected with the bottom, and the bottom has the supporting role to the spring, and the spring has compression elasticity effect, can support the piston.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of the point A of the present invention;

FIG. 3 is an enlarged view of the point B of the present invention;

fig. 4 is a side view of the present invention.

The reference numbers in the figures illustrate:

the device comprises a machine body 1, a connecting frame 2, a connecting seat 3, a thread bushing 4, a supporting bar 5, an elastic damping bushing 6, a box body 7, a convex block 8, a box cover 9, a through hole 10, a cylinder body 11, a through groove 12, a filter screen 13, a pipe body 14, a spray pipe 15, a bottom cover 16, a piston 17, a spring 18, a motor 19, a rotating shaft 20 and a spiral plate 21.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-4, a spraying type plant protection unmanned aerial vehicle comprises a machine body 1, referring to fig. 1-4, a connecting frame 2 is arranged at the bottom of the machine body 1, a connecting seat 3 is arranged at the lower end of the connecting frame 2, a supporting bar 5 is fixedly connected to the lower end of the connecting seat 3, an elastic damping sleeve 6 is bonded to the lower end of the supporting bar 5 through glue, the elastic damping sleeve 6 is made of rubber materials and has good elasticity and a good buffering effect, a box body 7 is installed on the right side of a threaded sleeve 4, a box cover 9 is connected to the upper end of the box body 7 through threads, a cylinder body 11 is fixedly connected to the lower end of the box cover 9, a through groove 12 is arranged at the bottom of the cylinder body 11 and has a circulating effect, liquid in the box body 7 can enter the cylinder body 11, a filter screen 13 is bonded to the outer side of the cylinder body 11 through glue, there is body 14 bottom of box 7 through threaded connection, and the left and right sides of body 14 is provided with spray pipe 15, and the lower extreme fixedly connected with motor 19 of organism 1, the model is R300C, for micro motor, and is small, light in weight, and motor 19 passes through the wire to be connected with unmanned aerial vehicle's power, and controls through remote switch, and the outside of motor 19's pivot 20 is provided with flight 21.

Referring to fig. 1-2, a threaded sleeve 4 is connected to the connecting seat 3 through threads, a protruding block 8 is sleeved at the right end inside the threaded sleeve 4, the protruding block 8 is symmetrically arranged on the left side and the right side of the box body 7, and the threaded sleeve 4 is provided with external threads, so that the threaded sleeve 4 and the connecting seat 3 can perform threaded motion to generate relative displacement, the protruding block 8 can be conveniently clamped, and the box body 7 can be installed. The piston 17 is sleeved in the tube body 14 in a sliding mode, the piston 17 is made of rubber materials, the piston 17 is in sealing contact with the inner wall of the tube body 14, and when the piston 17 moves downwards, the spray pipe 15 can be opened, so that the spray pipe 15 can perform spraying operation.

Referring to fig. 1 and 3, a through hole 10 is formed in the middle of the case cover 9, a spiral sheet 21 is slidably connected to the through hole 10, and the spiral sheet 21 can rotate in the through hole 10 and can input air into the cylinder 11, so that the pressure in the case 7 is increased. The lower end of the tube body 14 is connected with a bottom cover 16 through threads, a spring 18 is installed inside the tube body 14, the upper end of the spring 18 is connected with a piston 17 in a contact mode, the lower end of the spring 18 is connected with the bottom cover 16 in a contact mode, the bottom cover 16 has a supporting effect on the spring 18, the spring 18 has a compression elastic force effect and can support the piston 17, and the spring 18 can support the weight of the piston 17 and the pressure born by the piston 17 in a normal state.

When the unmanned aerial vehicle needs to perform spraying operation, the remote control switch is operated firstly, so that the unmanned aerial vehicle flies into the air, then the control switch of the motor 19 is started, the motor 19 works, the rotating shaft 20 of the motor 19 rotates, the rotating shaft 20 drives the spiral sheet 21 to rotate, the spiral sheet 21 inputs air into the cylinder 11, so that the pressure in the cylinder 11 is increased, the bearing pressure of the piston 17 is increased, the piston 17 moves downwards, the piston 17 compresses the spring 18, the sprinkler pipe 15 is opened by the piston 17, the sprinkler pipe 15 can perform spraying operation, the operation is convenient and fast, and when liquid in the box body 7 passes through the filter screen 13, impurities in the liquid are filtered, and the situation that the impurities enter the sprinkler pipe 15 to cause blockage is avoided; this scheme is through passing through glue bonding elasticity shock attenuation cover 6 in unmanned aerial vehicle's bottom, and simple structure has good cushioning effect to unmanned aerial vehicle for unmanned aerial vehicle has good cushioning effect when descending, and it is simple relatively to spray the structure moreover, compares tradition spray mode weight lighter, is favorable to unmanned aerial vehicle's continuation work.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims (5)

1. The utility model provides a spray formula plant protection unmanned aerial vehicle, includes organism (1), its characterized in that: the bottom of the machine body (1) is provided with a connecting frame (2), the lower end of the connecting frame (2) is provided with a connecting seat (3), a supporting bar (5) is fixedly connected with the lower end of the connecting seat (3), an elastic damping sleeve (6) is bonded with the lower end of the supporting bar (5) through glue, a threaded sleeve (4) is connected with the connecting seat (3) through threads, a box body (7) is installed on the right side of the threaded sleeve (4), a box cover (9) is connected with the upper end of the box body (7) through threads, a barrel body (11) is fixedly connected with the lower end of the box cover (9), a through groove (12) is arranged at the bottom of the barrel body (11), a filter screen (13) is bonded with the outer side of the barrel body (11) through glue, a pipe body (14) is connected with the bottom of the box body (, the lower end of the machine body (1) is fixedly connected with a motor (19), and a spiral sheet (21) is arranged on the outer side of a rotating shaft (20) of the motor (19).

2. The spraying type plant protection unmanned aerial vehicle of claim 1, wherein: the right end of the interior of the threaded sleeve (4) is sleeved with a lug (8), and the lug (8) is symmetrically arranged on the left side and the right side of the box body (7).

3. The spraying type plant protection unmanned aerial vehicle of claim 1, wherein: the middle part of the box cover (9) is provided with a through hole (10), and a spiral sheet (21) is connected in the through hole (10) in a sliding mode.

4. The spraying type plant protection unmanned aerial vehicle of claim 1, wherein: the piston (17) is sleeved in the pipe body (14) in a sliding mode, the piston (17) is made of rubber materials, and the piston (17) is in sealing contact with the inner wall of the pipe body (14).

5. The spraying type plant protection unmanned aerial vehicle of claim 1, wherein: the lower end of the tube body (14) is connected with a bottom cover (16) through threads, a spring (18) is installed inside the tube body (14), the upper end of the spring (18) is connected with a piston (17) in a contact mode, and the lower end of the spring (18) is connected with the bottom cover (16) in a contact mode.

Images