CN110481784B

CN110481784B - Agricultural sprays unmanned aerial vehicle's adjustable rotation and sprays frame

Info

Publication number: CN110481784B
Application number: CN201910889625.0A
Authority: CN
Inventors: 陈志鹏
Original assignee: Jiangsu Zhongwu Tea Industry Development Co ltd
Current assignee: JIANGSU ZHONGWU TEA INDUSTRY DEVELOPMENT Co.,Ltd.
Priority date: 2019-09-20
Filing date: 2019-09-20
Publication date: 2020-06-23
Anticipated expiration: 2039-09-20
Also published as: CN110481784A

Abstract

The invention discloses an adjustable rotary spraying frame of an agricultural spraying unmanned aerial vehicle, which comprises a machine body, wherein the top of the machine body is fixedly connected with a water tank, the bottom of the water tank is provided with a fixed block, the top of the fixed block is provided with a first telescopic rod, the first telescopic rod is rotatably connected with the fixed block through a connecting pipe, one side of the first telescopic rod is provided with a spiral water pipe, the bottom of the fixed block is rotatably connected with a rotating ring, and the bottom of the rotating ring is provided with a water outlet pipe. The telescopic water pipe reaches the inside of the water outlet pipe, the water outlet pipe discharges the pesticide liquid through the water outlet, the water outlet pipe is in a vertical state, the water outlet pipe is rotated to enable the water outlet to form a spiral shape, the rotating block is driven to rotate, the bearing drives the second telescopic rod to move, the second telescopic rod drives the rotating block to rotate, and the telescopic water pipe has the advantages that the front side and the back side of the blade can be sprayed, the spraying efficiency is improved, the spraying direction can be adjusted to spray up and down, and the pesticide liquid is saved.

Description

Agricultural sprays unmanned aerial vehicle's adjustable rotation and sprays frame

Technical Field

The invention relates to the technical field of unmanned aerial vehicles, in particular to an adjustable rotary spraying frame of an agricultural spraying unmanned aerial vehicle.

Background

The agricultural production is very important in China since ancient times, along with the development of society, when crops have disasters, pesticides are generally used for treatment, and at the present stage, manpower spraying machines are used in many areas, but unmanned aerial vehicles are widely used abroad to spray pesticides, so that a large amount of manpower can be saved, the operation speed is increased, and operators can spray a large amount of farmlands only by observing and operating nearby the farmlands.

But the spraying frame of present unmanned spraying machine sets up the both sides at the organism usually, spout pesticide liquid downwards through the shower nozzle, because the sprinkler head is down, flight spraying only can carry out the spraying to the blade positive piece, and difficult spraying to the blade surface back, disease effect to the leaf back is general, and can have many worms to hide at the leaf back under the sunshine, lead to actual insecticidal effect to reduce, and this kind of spraying mechanism's control range is very little, can't adjust the area and the angle that spray, it realizes the regulation and control to spraying the state to need the user through the position of adjusting unmanned aerial vehicle, be difficult to spray from last to lower to higher plant, and can be great extravagant pesticide liquid medicine

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the adjustable rotary spraying frame of the agricultural spraying unmanned aerial vehicle, which has the advantages that the front and back surfaces of the blade can be sprayed, the spraying efficiency is improved, the spraying direction can be adjusted to spray up and down, the pesticide liquid is saved, and the problems of poor efficiency and inconvenience in spraying higher plants of the traditional equipment are solved.

(II) technical scheme

In order to realize the purposes of spraying the front and the back of the blade, improving the spraying efficiency, adjusting the spraying direction to spray up and down and saving pesticide liquid, the invention provides the following technical scheme: an adjustable rotary spraying frame of an agricultural spraying unmanned aerial vehicle comprises a machine body, wherein a water tank is fixedly connected to the top of the machine body, a fixed block is arranged below the water tank, a first telescopic rod is arranged at the top of the fixed block and is rotatably connected with the fixed block through a connecting pipe, a spiral water pipe is arranged on one side of the first telescopic rod, a rotating ring is rotatably connected to the bottom of the fixed block, a water outlet pipe is arranged at the bottom of the rotating ring, a water outlet is arranged on the outer wall surface of the water outlet pipe, an electric telescopic rod is arranged at the inner center of the fixed block, a fixed pipe is arranged at the bottom of the electric telescopic rod, a rotating pipe is rotatably connected to the bottom of the fixed pipe, a connecting block is arranged at the bottom of the rotating pipe, a bearing is arranged at the bottom of, the rotating block is connected with the inner wall of the rotating ring in a rotating mode, and the first telescopic rod is internally provided with a telescopic spring.

Preferably, one side fixedly connected with second telescopic link that is close to the bearing of turning block, the second telescopic link rotates with the lateral wall of bearing to be connected, the bottom of turning block is connected with the top rotation of outlet pipe, the inside expanding spring that is provided with of second telescopic link.

Preferably, the top of turning block all is provided with flexible water pipe, the one end that the turning block was kept away from to flexible water pipe runs through the lateral wall of turning tube and the inside intercommunication of turning tube, the inside and the outlet pipe intercommunication of turning block are run through to the bottom of flexible water pipe, the turning block is made for the metal.

Preferably, the water tank is provided with a micro water pump, the top of the spiral water pipe is connected with the water outlet end of the micro water pump, the bottom of the spiral water pipe penetrates through the side wall of the fixed pipe and is communicated with the inside of the fixed pipe, and the micro water pump is a 24V-300W micro direct-current shaft suction type water pump.

Preferably, the fixed pipe and the rotating pipe are hollow, the bottom of the fixed pipe is rotatably connected with the top of the rotating pipe, and a rubber sealing ring is arranged at the joint of the fixed pipe and the rotating pipe.

Preferably, the bottom of the side wall of the machine body is provided with a connecting roller in a surrounding manner, a circular hole is formed in the side wall of the machine body close to the connecting roller, connecting silk threads are arranged around the first telescopic rod, the bottom of each connecting silk thread is fixedly connected with the side wall of the fixed block, and each connecting silk thread is a braided steel wire.

Preferably, the connecting wire is rotatably connected with the connecting roller, the top end of the connecting wire reaches the inside of the machine body through a circular hole on the surface of the machine body, the inside of the machine body and the connecting roller are provided with reels, one end of the connecting wire is wound on the surface of the reels, and the inside of the machine body is provided with a plurality of electric motors and reel interconnections.

Preferably, the top of connecting pipe and first telescopic link interconnect, the bottom of connecting pipe and the top interconnect of fixed block interconnect, the direction of rotation mutually perpendicular of first telescopic link, fixed block.

Advantageous effects

Compared with the prior art, the invention provides an adjustable rotary spraying frame of an agricultural spraying unmanned aerial vehicle, which has the following beneficial effects:

1. through relaxing the connecting silk thread, and then drive the fixed block and descend, descend it to the position that is close to farmland crops, the water tank at top passes through the spiral water pipe and carries the pesticide liquid inside the fixed tube, and then reach flexible water pipe through the rotating tube in, the rethread stretches out the water pipe inside that contracts, the outlet pipe passes through the delivery port and discharges the pesticide liquid, and because the outlet pipe is vertical state, so the pesticide liquid can be the level and spray, it makes the delivery port form the heliciform to rotate the outlet pipe, when the blowout of pesticide liquid, can drive the turning block and rotate, and it is rotatory to drive the swivel through the turning block, and then make that the pesticide liquid can be even spray all around in the unmanned aerial vehicle bottom, reach the blade front or the lateral wall of plant, more abundant and plant contact each other, improve the efficiency of spraying insecticide.

2. When the pesticide spraying device needs to spray pesticide to a certain direction, the fixing block is inclined by adjusting the lengths of the connecting silk threads on different sides, the rotating ring is inclined, the water outlet pipe is rotated to enable the water outlet to rotate towards the bearing, the electric telescopic rod is started, the fixing pipe and the rotating pipe are enabled to move towards one side of the bearing through the electric telescopic rod, the bearing is ejected out through the connecting block, the bearing drives the second telescopic rod to move, the second telescopic rod drives the rotating block to rotate, the water outlet pipe is driven to rotate towards the outside of the rotating ring through the rotating block, the water outlet is enabled to move towards one side far away from the fixing block, the pesticide liquid is changed from surrounding spraying to single-direction spraying, the pesticide liquid is enabled to be more concentrated, and the pesticide liquid on one side can be sprayed to the stem of a higher plant through the ascending and, is very convenient and does not waste pesticide liquid.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the fixing block of the present invention;

FIG. 3 is a schematic view of the internal structure of the fixing block in a rotating state according to the present invention;

FIG. 4 is an internal cross-sectional view of the joint between the fixed tube and the rotating tube according to the present invention.

In the figure: 1. a body; 2. a water tank; 3. a fixed block; 4. a first telescopic rod; 5. a connecting pipe; 6. a spiral water pipe; 7. a rotating ring; 8. a water outlet pipe; 9. a water outlet; 10. an electric telescopic rod; 11. a fixed tube; 12. rotating the tube; 13. connecting blocks; 14. a bearing; 15. rotating the block; 16. a second telescopic rod; 17. a telescopic water pipe; 18. connecting a roller; 19. and connecting the silk threads.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, other embodiments obtained by persons of ordinary skill in the art without any creative effort are within the protection scope of the present invention.

Referring to fig. 1-4, an adjustable rotary spraying frame of an agricultural spraying unmanned aerial vehicle comprises a machine body 1, a water tank 2 is fixedly connected to the top of the machine body 1, a fixed block 3 is arranged below the water tank 2, a first telescopic rod 4 is arranged at the top of the fixed block 3, the first telescopic rod 4 is rotatably connected with the fixed block 3 through a connecting pipe 5, a spiral water pipe 6 is arranged at one side of the first telescopic rod 4, a rotating ring 7 is rotatably connected to the bottom of the fixed block 3, a water outlet pipe 8 is arranged at the bottom of the rotating ring 7, a water outlet 9 is arranged on the outer wall surface of the water outlet pipe 8, an electric telescopic rod 10 is arranged at the center inside the fixed block 3, a fixed pipe 11 is arranged at the bottom of the electric telescopic rod 10, a rotating pipe 12 is rotatably connected to the bottom of the fixed pipe 11, the top of the water outlet pipe 8 is rotatably connected with a rotating block 15, and the rotating block 15 is mutually rotatably connected with the inner wall of the rotating ring 7.

One side of the rotating block 15 close to the bearing 14 is fixedly connected with a second telescopic rod 16, the second telescopic rod 16 is rotatably connected with the side wall of the bearing 14, the bottom of the rotating block 15 is rotatably connected with the top of the water outlet pipe 8, the rotating block 15 can be driven to rotate through the second telescopic rod 16, the water outlet pipe 8 is driven to rotate through the rotating block 15, and the water outlet pipe 8 is enabled to rotate towards the outside of the rotating ring 7.

The top of turning block 15 all is provided with flexible water pipe 17, and the one end that turning block 15 was kept away from to flexible water pipe 17 runs through the lateral wall of turning tube 12 and communicates each other with the inside of turning tube 12, and the inside that turning block 15 was run through in the bottom of flexible water pipe 17 communicates each other with outlet pipe 8, and it is inside to carry outlet pipe 8 with the pesticide liquid through flexible water pipe 17.

The water tank 2 be provided with micro water pump, the top of spiral water pipe 6 and micro water pump's play water end interconnect, the bottom of spiral water pipe 6 runs through the inside intercommunication of the lateral wall of fixed pipe 11 and fixed pipe 11 for inside pesticide liquid of water tank 2 can reach inside the fixed pipe 11.

The fixed pipe 11 and the rotating pipe 12 are hollow, the bottom of the fixed pipe 11 is rotatably connected with the top of the rotating pipe 12, and the telescopic water pipes 17 can be prevented from being wound when the rotating ring 7 rotates.

The bottom of the side wall of the machine body 1 is provided with a connecting roller 18 in a surrounding mode, a circular hole is formed in the side wall of the machine body 1 close to the connecting roller 18, connecting silk threads 19 are arranged around the first telescopic rod 4, and the bottom of each connecting silk thread 19 is fixedly connected with the side wall of the fixed block 3.

Connect silk thread 19 and be connected with connecting roller 18 rotation each other, the top of connecting silk thread 19 reaches the inside of organism 1 through the circular port on organism 1 surface, and organism 1 is inside to be provided with the reel each other with connecting roller 18, and the one end winding of connecting silk thread 19 is on the surface of reel, drives connecting silk thread 19 through the reel, and then realizes the control to fixed block 3 direction.

The top of connecting pipe 5 and first telescopic link 4 rotation each other are connected, and the bottom of connecting pipe 5 and the top rotation each other of fixed block 3 are connected, and the direction of rotation mutually perpendicular of first telescopic link 4, fixed block 3 for fixed block 3 can rotate arbitrary direction.

The working principle is as follows: the winding wheel is driven by the motor to loosen the connecting silk thread 19, so as to drive the fixed block 3 to descend to a position close to farmland crops, the pesticide liquid is conveyed into the fixed pipe 11 by the water tank 2 at the top through the spiral water pipe 6, reaches the telescopic water pipe 17 through the rotating pipe 12 and then reaches the inside of the water outlet pipe 8 through the telescopic water pipe 17, the pesticide liquid is discharged out through the water outlet pipe 9 by the water outlet pipe 8, the pesticide liquid can be horizontally sprayed out due to the vertical state of the water outlet pipe 8, the water outlet pipe 8 is rotated to enable the water outlet 9 to form a spiral shape, when the pesticide liquid is sprayed out, the rotating block 15 can be driven to rotate, and the rotating ring 7 is driven to rotate by the rotating block 15, so that the pesticide liquid can be uniformly sprayed out around the bottom of the unmanned aerial vehicle to reach the front and back surfaces or the side walls of the blades of the, the efficiency of spraying pesticides is improved, when spraying needs to be carried out in a certain direction, the length of the connecting silk threads 19 on different sides is adjusted, the fixed block 3 is inclined, the rotating ring 7 is inclined, the water outlet pipe 8 is rotated to enable the water outlet 9 to rotate towards the bearing 14, the electric telescopic rod 10 is started, the fixed pipe 11 and the rotating pipe 12 are enabled to move towards one side of the bearing 14 through the electric telescopic rod 10, the bearing 14 is ejected out through the connecting block 13, the bearing 14 drives the second telescopic rod 16 to move, the second telescopic rod 16 drives the rotating block 15 to rotate, the water outlet pipe 8 is driven to rotate through the rotating block 15, the water outlet pipe 8 rotates towards the outside of the rotating ring 7, the water outlet 9 faces towards one side far away from the fixed block 3, the pesticide liquid is changed from surrounding spraying to single-direction spraying, the pesticide liquid is more concentrated, and the pesticide liquid on, can spray insecticide to the stem stalk of higher plant through unmanned aerial vehicle's rising decline, it is very convenient, can not waste pesticide liquid.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an agricultural sprays unmanned aerial vehicle's adjustable rotation and sprays frame, includes organism (1), its characterized in that: the water tank (2) is fixedly connected to the top of the machine body (1), the fixed block (3) is arranged below the water tank (2), the first telescopic rod (4) is arranged at the top of the fixed block (3), the first telescopic rod (4) is rotatably connected with the fixed block (3) through a connecting pipe (5), a spiral water pipe (6) is arranged on one side of the first telescopic rod (4), a rotating ring (7) is rotatably connected to the bottom of the fixed block (3), a water outlet pipe (8) is arranged at the bottom of the rotating ring (7), a water outlet (9) is arranged on the surface of the outer wall of the water outlet pipe (8), an electric telescopic rod (10) is arranged at the center of the inner part of the fixed block (3), a fixed pipe (11) is arranged at the bottom of the electric telescopic rod (10), a rotating pipe (12) is rotatably connected to the bottom of the fixed pipe (11), a connecting block (, the lateral wall bottom of connecting block (13) is to encircle and is provided with bearing (14), the top of outlet pipe (8) is rotated and is connected with turning block (15), turning block (15) are connected with the inner wall rotation each other of rotating ring (7).

2. The adjustable rotary spraying frame of agricultural spraying unmanned aerial vehicle of claim 1, characterized in that: one side of the rotating block (15) close to the bearing (14) is fixedly connected with a second telescopic rod (16), the second telescopic rod (16) is rotatably connected with the side wall of the bearing (14), and the bottom of the rotating block (15) is rotatably connected with the top of the water outlet pipe (8).

3. The adjustable rotary spraying frame of agricultural spraying unmanned aerial vehicle of claim 1, characterized in that: the top of turning block (15) all is provided with flexible water pipe (17), the one end that turning block (15) were kept away from in flexible water pipe (17) runs through the lateral wall of turning tube (12) and communicates each other with the inside of turning tube (12), the inside and outlet pipe (8) intercommunication that turning block (15) were run through to the bottom of flexible water pipe (17).

4. The adjustable rotary spraying frame of agricultural spraying unmanned aerial vehicle of claim 1, characterized in that: the water tank (2) is provided with a micro water pump, the top of the spiral water pipe (6) is connected with the water outlet end of the micro water pump, and the bottom of the spiral water pipe (6) penetrates through the side wall of the fixed pipe (11) and is communicated with the inside of the fixed pipe (11).

5. The adjustable rotary spraying frame of agricultural spraying unmanned aerial vehicle of claim 1, characterized in that: the inside of fixed pipe (11), rotating tube (12) is hollow, the bottom of fixed pipe (11) and the top of rotating tube (12) are connected each other rotatoryly.

6. The adjustable rotary spraying frame of agricultural spraying unmanned aerial vehicle of claim 1, characterized in that: the utility model discloses a connection machine, including organism (1), the lateral wall of organism (1) bottom encircles and is provided with connection gyro wheel (18), the position that the lateral wall of organism (1) is close to connection gyro wheel (18) is provided with the circular port, encircle all around of first telescopic link (4) and be provided with connection silk thread (19), the bottom of connection silk thread (19) and the lateral wall mutual fixed connection of fixed block (3).

7. The adjustable rotary spraying frame of agricultural spraying unmanned aerial vehicle of claim 6, wherein: connecting silk thread (19) and connecting gyro wheel (18) are connected with each other rotation, the top of connecting silk thread (19) is through the inside that the circular port on organism (1) surface reachd organism (1), organism (1) inside and connecting gyro wheel (18) are provided with the reel each other, the surface at the reel is twined to the one end of connecting silk thread (19).

8. The adjustable rotary spraying frame of agricultural spraying unmanned aerial vehicle of claim 1, characterized in that: the top and the first telescopic link (4) of connecting pipe (5) rotate each other and are connected, the bottom of connecting pipe (5) is connected with the top of fixed block (3) rotate each other, the direction of rotation mutually perpendicular of first telescopic link (4), fixed block (3).