CN220587326U

CN220587326U - Dose-adjustable plant protection unmanned aerial vehicle

Info

Publication number: CN220587326U
Application number: CN202320856445.4U
Authority: CN
Inventors: 夏玉先
Original assignee: Chongqing University
Current assignee: Chongqing University
Priority date: 2023-04-17
Filing date: 2023-04-17
Publication date: 2024-03-15
Anticipated expiration: 2033-04-17

Abstract

The utility model discloses a plant protection unmanned aerial vehicle with adjustable dosage, and relates to the technical field of unmanned aerial vehicles. This dose adjustable plant protection unmanned aerial vehicle, including unmanned aerial vehicle body, volume adjustment mechanism and steering mechanism, the transmission groove is seted up to the bottom of unmanned aerial vehicle body, and the top of unmanned aerial vehicle body is seted up flutedly, sets up out the medicine pipeline between recess and the transmission groove, rotates between the front and back side inner wall of transmission groove and installs two sets of spray tubes, and steering mechanism sets up in the inside of transmission groove, and steering mechanism includes servo motor and lead screw, and one side fixed surface of unmanned aerial vehicle body installs servo motor. This dose adjustable plant protection unmanned aerial vehicle through the cooperation of steering mechanism, water pump, hose and spray tube, can be at unmanned aerial vehicle flight spray the in-process of medicine, adjusts the direction of spraying, and then changes and spray the area, realizes the control of the unit area spraying dose, has improved unmanned aerial vehicle's flexibility, has promoted unmanned aerial vehicle's practicality.

Description

Dose-adjustable plant protection unmanned aerial vehicle

Technical Field

The utility model relates to the technical field of unmanned aerial vehicles, in particular to a plant protection unmanned aerial vehicle with adjustable dosage.

Background

Unmanned aerial vehicles can be classified into military and civilian applications according to the field of application. For military purposes, unmanned aerial vehicles are classified into reconnaissance and drones. In civil aspect, the unmanned aerial vehicle and the industrial application are really just needed by the unmanned aerial vehicle; the method is applied to the fields of aerial photography, agriculture, plant protection, miniature self-timer shooting, express delivery transportation, disaster relief, wild animal observation, infectious disease monitoring, mapping, news reporting, power inspection, disaster relief, film and television shooting, romantic manufacturing and the like.

The unmanned aerial vehicle for the existing agriculture is mainly applied to spraying crops, spraying is mainly carried out through a liquid spraying pipe, and due to the limitation of the structure of the liquid spraying pipe, the liquid spraying pipe has certain problems: the dosage of the existing unmanned aerial vehicle is adjustable, but after the dosage is increased, water flow is difficult to disperse into fine mist drops; after the adjustment, the water flow is not straight and is not in the center of the atomizing fan blade, and can not be dispersed into small fog drops.

The utility model discloses a plant protection unmanned aerial vehicle of adjustable medicine flow and can prevent medical kit vibration at the application file of publication No. CN212951135U, relate to plant protection unmanned aerial vehicle and spout medicine technical field, specifically be an adjustable medicine flow and can prevent medical kit vibration's plant protection unmanned aerial vehicle, the outside four corners fixedly connected with suspension of unmanned aerial vehicle main part, the inside grafting of suspension has the water pipe, the bottom fixedly connected with supporting seat of suspension, the bottom fixedly connected with buffering bracing piece of supporting seat, the lower extreme threaded connection of buffering bracing piece has the buffer collar, the fixed surface of buffer collar is connected with the support frame, the inside of medical kit is provided with the wave-proof board, the inside fixed mounting of water pipe has the flow regulating valve, the water pipe runs through the bottom of unmanned aerial vehicle main part, the inside at the medical kit is pegged graft to the one end of water pipe. This but adjustable medicine flow just can prevent plant protection unmanned aerial vehicle of medical kit vibration sets up through the cooperation of buffer spring and cushion cover, can play the cushioning effect in movable rod and foot department when rising and falling, prevents to hold the medical kit of liquid medicine and takes place violently vibrations when plant protection unmanned aerial vehicle rises and falls.

Disclosure of Invention

The utility model aims to provide a plant protection unmanned aerial vehicle with adjustable dosage, which can solve the problem that the spray range is certain due to the fixation of a spray head of the existing part of unmanned aerial vehicles.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a plant protection unmanned aerial vehicle with adjustable dosage, comprising:

unmanned aerial vehicle body, including more than one set of spray tube, each fixed mounting has at least a set of separation blade on the inner wall of spray tube, has all offered the apopore that is a set of on every separation blade, and the apopore quantity on a set of separation blade in every spray tube increases in proper order, and the size of apopore on a set of separation blade in every spray tube diminishes in proper order.

The quantity adjusting mechanism is arranged on the unmanned aerial vehicle body and is used for controlling the flow of the medicine passing through the medicine outlet pipeline;

the steering mechanism is arranged in the transmission groove and comprises a servo motor and a screw rod, the servo motor is fixedly arranged on one side outer surface of the unmanned aerial vehicle body, the screw rod is rotatably arranged between the inner walls of the two sides of the transmission groove, and a rotating shaft of the servo motor is in transmission connection with the screw rod.

Preferably, the direction adjusting mechanism further comprises a thread block and a telescopic rod, two groups of thread blocks are arranged on the screw rod in a threaded mode, a group of telescopic rods are respectively arranged at the bottoms of the two groups of thread blocks in a rotating mode, and one ends of the two groups of telescopic rods are respectively arranged on the two groups of spray pipes in a rotating mode.

Preferably, the volume adjustment mechanism includes adjustment tank, governing valve, movable groove, baffle and threaded rod, and the adjustment tank has been seted up to one side of unmanned aerial vehicle body, rotates on the inner wall of adjustment tank and installs the governing valve, has seted up the movable groove on the inner wall of play medicine pipeline, and the inside of movable groove is provided with the baffle, rotates on the inner wall of movable groove and installs the threaded rod, and threaded rod screw thread installs on the baffle, and the pivot and the threaded rod transmission of governing valve are connected.

Preferably, the recess internal fixation who is on the unmanned aerial vehicle body has the water tank, and the top fixed mounting of water tank has the medicine injection lid, and the medicine injection lid communicates with each other with the inside of water tank, and the inboard bottom fixed mounting of water tank has the water pump, and the inboard top fixed mounting of transmission groove has two sets of hoses, and the one end and the two sets of spray tube fixed connection of two sets of hoses respectively, the one end and the output fixed connection of water pump of play medicine pipeline, the other end and the inside of two sets of hoses of play medicine pipeline communicate with each other.

Preferably, the surface fixed mounting of unmanned aerial vehicle body has the flight subassembly that is two sets of at least, and the bottom fixed mounting of unmanned aerial vehicle body has the support.

Preferably, the front side surface of unmanned aerial vehicle body is provided with the organic lid, has reached and to unpack the operation such as charging, trading electricity and maintenance of the organic lid of can unpacking.

Preferably, a handle is fixedly arranged at the top of the water tank.

Compared with the prior art, the utility model has the beneficial effects that:

(1) Through setting up of separation blade, can avoid turning up the big tiny fogdrop that is difficult to of rivers dispersion after the back, avoid turning down the circumstances emergence that the rivers are not straight, not in atomizing flabellum center, also can not disperse into tiny fogdrop yet.

(2) This dose adjustable plant protection unmanned aerial vehicle, through the cooperation of steering mechanism, the water pump, hose and spray tube, can be at unmanned aerial vehicle flight spray the in-process of medicine, adjust the direction of spraying, and then change and spray the area, realize the control of the unit area spraying dose, the shower nozzle on having solved current part unmanned aerial vehicle is fixed mounting, spray the direction when its flight and be difficult for changing, and the area of spraying is little, spray inefficiency, it is fixed to lead to unmanned aerial vehicle's spraying scope, the number of times of flight is many, can not adjust according to spraying the demand, cause unmanned aerial vehicle's application scope lower problem, unmanned aerial vehicle's flexibility has been improved, unmanned aerial vehicle's practicality has been promoted.

(3) This dose adjustable plant protection unmanned aerial vehicle, through unmanned aerial vehicle body, go out the cooperation of medicine pipeline and volume adjustment mechanism, can adjust the medicine in the water tank in the unit time when going out the medicine pipeline, and then realize the control of the play medicine volume when the medicine sprays, further improved unmanned aerial vehicle and to the nimble adjustment of the medicine volume that the plant sprayed, avoided the excessive too little vegetation demand of influence of medicine volume, guaranteed unmanned aerial vehicle's result of use, be favorable to unmanned aerial vehicle's popularization and use.

Drawings

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

FIG. 1 is a cross-sectional view of the present utility model;

FIG. 2 is a front view of the present utility model;

FIG. 3 is an enlarged view of the portion A of the present utility model;

FIG. 4 is an enlarged view of the portion B of the present utility model;

fig. 5 is an enlarged view of the C-site of the present utility model.

Reference numerals: 1. an unmanned aerial vehicle body; 2. a transmission groove; 3. a medicine outlet pipeline; 4. a direction adjusting mechanism; 401. a servo motor; 402. a screw rod; 403. a screw block; 404. a telescopic rod; 5. a quantity adjusting mechanism; 501. an adjustment tank; 502. a regulating valve; 503. a movable groove; 504. a baffle; 505. a threaded rod; 6. a water tank; 7. a water pump; 8. a drug injection cover; 9. a handle; 10. a flight assembly; 11. a bracket; 12. a hose; 13. a cover; 14. a spray pipe; 15. a baffle.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a plant protection unmanned aerial vehicle of adjustable dosage, including unmanned aerial vehicle body 1, volume adjustment mechanism 5 and steering mechanism 4, transmission groove 2 has been seted up to the bottom of unmanned aerial vehicle body 1, the recess has been seted up at the top of unmanned aerial vehicle body 1, go out medicine pipeline 3 has been seted up between recess and the transmission groove 2, rotate between the front and back side inner wall of transmission groove 2 and install more than one set of spray tube 14, each fixed mounting has at least one set of separation blade 15 on the inner wall of spray tube 14, at least a set of apopore has all been seted up on each separation blade 15, the apopore quantity on a set of separation blade 15 in each set of spray tube 14 increases in proper order, the size of apopore on a set of separation blade 15 in each set of spray tube 14 diminishes in proper order; wherein, a set of separation blade 15 contains two at least, and a set of apopore contains two at least apopores. The quantity adjusting mechanism 5 is arranged on the unmanned aerial vehicle body 1, the quantity adjusting mechanism 5 is used for controlling the medicine flow passing through the medicine outlet pipeline 3, a water tank 6 is fixedly arranged in a groove on the unmanned aerial vehicle body 1, a medicine injection cover 8 is fixedly arranged at the top of the water tank 6, the medicine injection cover 8 is communicated with the inside of the water tank 6, a water pump 7 is fixedly arranged at the bottom of the inner side of the water tank 6, two groups of hoses 12 are fixedly arranged at the top of the inner side of the transmission groove 2, one end of each of the two groups of hoses 12 is fixedly connected with the two groups of spray pipes 14, one end of the drug outlet pipeline 3 is fixedly connected with the output end of the water pump 7, the other end of the drug outlet pipeline 3 is communicated with the interiors of the two groups of hoses 12, at least two groups of flight assemblies 10 are fixedly arranged on the outer surface of the unmanned aerial vehicle body 1, a bracket 11 is fixedly arranged at the bottom of the unmanned aerial vehicle body 1, an organic cover 13 is arranged on the outer surface of the front side of the unmanned aerial vehicle body 1, and a handle 9 is fixedly arranged at the top of the water tank 6;

the steering mechanism 4 is arranged in the transmission groove 2, the steering mechanism 4 comprises a servo motor 401 and a screw rod 402, the servo motor 401 is fixedly arranged on one side outer surface of the unmanned aerial vehicle body 1, the screw rod 402 is rotatably arranged between the inner walls of the two sides of the transmission groove 2, and a rotating shaft of the servo motor 401 is in transmission connection with the screw rod 402.

The steering mechanism 4 further comprises a threaded block 403 and a telescopic rod 404, two groups of threaded blocks 403 are arranged on the screw rod 402 in a threaded manner, a group of telescopic rods 404 are respectively arranged at the bottoms of the two groups of threaded blocks 403 in a rotating manner, one ends of the two groups of telescopic rods 404 are respectively arranged on the two groups of spray pipes 14 in a rotating manner, the direction of spraying can be adjusted in the process of spraying the medicine in the flight of the unmanned aerial vehicle under the cooperation of the steering mechanism 4, the water pump 7, the hose 12 and the spray pipes 14, the spraying area is changed, the control of the spraying dosage in unit area is realized, the flexibility of the unmanned aerial vehicle is improved, and the practicability of the unmanned aerial vehicle is improved.

The regulating mechanism 5 comprises a regulating tank 501, a regulating valve 502, a movable tank 503, a baffle 504 and a threaded rod 505, the regulating tank 501 is arranged on one side of the unmanned aerial vehicle body 1, the regulating valve 502 is rotatably arranged on the inner wall of the regulating tank 501, the movable tank 503 is arranged on the inner wall of the medicine outlet pipeline 3, the baffle 504 is arranged in the movable tank 503, the threaded rod 505 is rotatably arranged on the inner wall of the movable tank 503, the threaded rod 505 is threadedly arranged on the baffle 504, the rotating shaft of the regulating valve 502 is in transmission connection with the threaded rod 505, the medicine outlet pipeline 3 and the regulating mechanism 5 can regulate the medicine amount of the medicine in the water tank 6 in unit time when passing through the medicine outlet pipeline 3 under the cooperation of the unmanned aerial vehicle body 1, the medicine outlet pipeline 3 is further realized, the flexible regulation of the medicine spraying amount of the medicine is further improved, the excessive and less influence on the plant growth demand is avoided, the using effect of the unmanned aerial vehicle is guaranteed, and the popularization and the use of the unmanned aerial vehicle are facilitated.

Working principle: before the unmanned aerial vehicle takes off, according to the play medicine that needs to spray out in the unit flight time, when spraying the medicine operation, through the setting of separation blade, the buffering stops the liquid medicine flow for the liquid medicine is vaporific blowout, the user rotates the governing valve 502 in the regulating tank 501, the threaded rod 505 in the regulating valve 502 drive movable groove 503 rotates, threaded rod 505 drives baffle 504 and removes in order to control out the opening size of medicine pipeline 3, then control unmanned aerial vehicle takes off in the plant sky, simultaneously control water pump 7 starts to become the spraying blowout with the medicine in the water tank 6 from the spray pipe 14 through going out medicine pipeline 3 and hose 12 through the apopore on the separation blade, and according to the area needs of plant, flight en route control servo motor 401 starts to drive lead screw 402 and rotates, lead screw 402 drives two sets of screw blocks 403 and is close to or keep away from the removal mutually, and then drive two sets of spray pipes 14 rotations through the pulling effect of telescopic link 404, realize the regulation of spray pipe 14 direction, change unmanned aerial vehicle's spray area.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. Dose adjustable plant protection unmanned aerial vehicle, its characterized in that includes:

unmanned aerial vehicle body (1), including two sets of spray tube (14), respectively fixed mounting has four sets of separation blade (15) on the inner wall of two sets of spray tube (14), has all seted up the apopore for two sets of at least on every separation blade (15), and the apopore quantity on four sets of separation blade (15) in every set of spray tube (14) increases in proper order, and the size of apopore diminishes in proper order on four sets of separation blade (15) in every set of spray tube (14).

2. The adjustable dose plant protection drone of claim 1, wherein: the bottom of unmanned aerial vehicle body (1) is seted up driving groove (2), and fluting is seted up at the top of unmanned aerial vehicle body (1), has seted up between recess and driving groove (2) and has gone out medicine pipeline (3), and two sets of spray tube (14) rotate and install between the front and back side inner wall of driving groove (2).

3. The adjustable dose plant protection drone of claim 2, wherein: the unmanned aerial vehicle body (1) comprises a quantity adjusting mechanism (5), the quantity adjusting mechanism (5) is arranged on the unmanned aerial vehicle body (1), and the quantity adjusting mechanism (5) is used for controlling the medicine flow passing through the medicine outlet pipeline (3);

steering mechanism (4), set up in the inside of drive groove (2), steering mechanism (4) are including servo motor (401) and lead screw (402), and one side surface fixed mounting of unmanned aerial vehicle body (1) has servo motor (401), rotates between the both sides inner wall of drive groove (2) and installs lead screw (402), and the pivot and the lead screw (402) transmission of servo motor (401) are connected.

4. A plant protection unmanned aerial vehicle with adjustable dosage according to claim 3, wherein: the utility model provides a volume adjustment mechanism (5) is including adjustment tank (501), governing valve (502), movable groove (503), baffle (504) and threaded rod (505), adjustment tank (501) has been seted up to one side of unmanned aerial vehicle body (1), rotate on the inner wall of adjustment tank (501) and install governing valve (502), set up movable groove (503) on the inner wall of play medicine pipeline (3), the inside of movable groove (503) is provided with baffle (504), rotate on the inner wall of movable groove (503) and install threaded rod (505), threaded rod (505) screw thread install on baffle (504), the pivot and the threaded rod (505) transmission of governing valve (502) are connected.

5. The adjustable dose plant protection drone of claim 4, wherein: the unmanned aerial vehicle body (1) is last recess internal fixation has water tank (6), the top fixed mounting of water tank (6) has annotates medicine lid (8), the inside of annotating medicine lid (8) and water tank (6) communicates with each other, the inboard bottom fixed mounting of water tank (6) has water pump (7), the inboard top fixed mounting of drive groove (2) has two sets of hoses (12), the one end of two sets of hoses (12) respectively with two sets of spray tube (14) fixed connection, the one end of play medicine pipeline (3) is with the output fixed connection of water pump (7), the other end of play medicine pipeline (3) communicates with each other with the inside of two sets of hoses (12).

6. The adjustable dose plant protection drone of claim 5, wherein: the unmanned aerial vehicle comprises an unmanned aerial vehicle body (1), wherein at least two groups of flight assemblies (10) are fixedly arranged on the outer surface of the unmanned aerial vehicle body (1), and a bracket (11) is fixedly arranged at the bottom of the unmanned aerial vehicle body (1).

7. The adjustable dose plant protection drone of claim 6, wherein: an organic cover (13) is arranged on the outer surface of the front side of the unmanned aerial vehicle body (1).

8. The adjustable dose plant protection drone of claim 7, wherein: the top of the water tank (6) is fixedly provided with a handle (9).

9. The adjustable dose plant protection drone of claim 8, wherein: the direction adjusting mechanism (4) further comprises a threaded block (403) and a telescopic rod (404), two groups of threaded blocks (403) are installed on the screw rod (402) in a threaded mode, one group of telescopic rods (404) are installed at the bottoms of the two groups of threaded blocks (403) in a rotating mode, and one ends of the two groups of telescopic rods (404) are installed on the two groups of spray pipes (14) in a rotating mode.