CN110949670B

CN110949670B - Pesticide sprays uses unmanned aerial vehicle

Info

Publication number: CN110949670B
Application number: CN201911263578.5A
Authority: CN
Inventors: 何亚妙
Original assignee: Fengjie Baojia Agricultural Development Co ltd
Current assignee: Ziyang County Tengweijia Biotechnology Co.,Ltd.
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2021-01-29
Anticipated expiration: 2039-12-11
Also published as: CN110949670A; CN112455686A

Abstract

The invention relates to the technical field of agricultural production, in particular to an unmanned aerial vehicle for pesticide spraying, which comprises an unmanned aerial vehicle, a pesticide mixing mechanism, a telescopic driving mechanism, a bottom spraying mechanism and two side spraying mechanisms, wherein the pesticide mixing mechanism comprises a rectangular frame and a stirring assembly, the rectangular frame is horizontally arranged at the bottom of the unmanned aerial vehicle, the stirring assembly is fixedly arranged in the rectangular frame, the telescopic driving mechanism comprises a driving box and a driving assembly, two sides of the driving box are respectively provided with two telescopic assembly bottom spraying mechanisms which are arranged in parallel and the two side spraying mechanisms are same in structure, the bottom spraying mechanism and the two side spraying mechanisms respectively comprise two rotating pipes which are arranged in parallel and can rotate reversely, each rotating pipe is respectively provided with a plurality of spray heads, the unmanned aerial vehicle has a pesticide mixing function, and can adjust the length and the angle of the spray heads, the pesticide spraying is more uniform.

Description

Pesticide sprays uses unmanned aerial vehicle

Technical Field

The invention relates to the technical field of agricultural production, in particular to an unmanned aerial vehicle for pesticide spraying.

Background

The unmanned aerial vehicle is an unmanned aerial vehicle operated by utilizing a radio remote control device and a self-contained program control device, or is completely or intermittently and autonomously operated by a vehicle-mounted computer, the unmanned aerial vehicle can be divided into military and civil aspects according to the application field, the unmanned aerial vehicle is divided into a reconnaissance plane and a target plane, the civil aspect, the unmanned aerial vehicle and industrial application, is really just needed by the unmanned aerial vehicle, has higher utilization rate in agriculture, is mainly used for spraying pesticides, eliminates the inconvenience caused by the change of terrain and geography, improves the working efficiency, but the existing agricultural unmanned aerial vehicle still has some problems, the existing unmanned aerial vehicle pesticide spraying device can not mix and stir pesticides, the mixed pesticides need to be manually loaded on the device for spraying, and the existing unmanned aerial vehicle pesticide spraying can not adjust the length and the angle of a spray head, and the pesticide spraying uniformity is poor, therefore, we propose a pesticide-spraying unmanned aerial vehicle so as to solve the above-mentioned problems.

Disclosure of Invention

The invention aims to provide an unmanned aerial vehicle for pesticide spraying, which has a pesticide mixing function and can adjust the length and the angle of a spray head so as to ensure that pesticide spraying is more uniform.

In order to achieve the purpose, the invention adopts the following technical scheme:

provides an unmanned aerial vehicle for pesticide spraying, which comprises an unmanned aerial vehicle, a pesticide mixing mechanism, a telescopic driving mechanism, a bottom spraying mechanism and two side spraying mechanisms, wherein the pesticide mixing mechanism comprises a rectangular frame and a stirring assembly, the rectangular frame is horizontally arranged at the bottom of the unmanned aerial vehicle, the stirring assembly is fixedly arranged in the rectangular frame, the telescopic driving mechanism comprises a driving box and a driving assembly, the driving box is horizontally and fixedly arranged at the bottom of the rectangular frame, the driving assembly is arranged in the driving box, two sides of the driving box are respectively provided with two telescopic assemblies which are arranged in parallel, the inner part of each telescopic assembly is respectively in transmission connection with the inner part of the driving assembly, the two side spraying mechanisms are respectively arranged at two sides of the driving box, each side spraying mechanism is respectively in fixed connection with the inner part of each adjacent telescopic assembly, the bottom spraying mechanism is positioned at the bottom of the driving box, bottom spraying mechanism and two lateral parts spraying mechanism structures are the same, and bottom spraying mechanism and two lateral parts spraying mechanism structures are the same all include two parallel arrangement and can the reverse rotation rotatory pipe, are equipped with a plurality of shower nozzle on every rotatory pipe respectively, every shower nozzle respectively with every rotatory pipe intercommunication, the one end of every rotatory pipe is respectively through water pipe and stirring subassembly intercommunication.

Preferably, the stirring subassembly includes the agitator tank, first motor and (mixing) shaft, the agitator tank is vertical setting in rectangular frame's inside, the agitator tank passes through fixed bolster and rectangular frame fixed connection, the top of agitator tank is provided with a plurality of (mixing) shafts, first motor is vertical fixed mounting in the top center department of agitator tank, the vertical setting of agitator bearing is in the inside center department of agitator tank, the both ends of (mixing) shaft can be the pivoted respectively insert the inner wall of locating the agitator tank, the output of first motor can the pivoted run through the top and the inside extension of bottom to the agitator tank of agitator tank, the output of first motor and the one end fixed connection of (mixing) shaft, be equipped with a plurality of stirring leaf on the (mixing) shaft, all stirring leaves set up on the (mixing) shaft along the vertical direction evenly distributed of (mixing) shaft.

Preferably, one side of agitator tank is provided with the water pump, and the bottom of water pump and rectangular frame's inside bottom fixed connection, agitator tank's bottom one side is equipped with the drain pipe, and the one end and the water pump intercommunication of this drain pipe, every water pipe one end on the rotatory pipe communicate with the water pump respectively.

Preferably, every telescopic component includes fixed sleeving, telescopic tube and internal thread pole respectively, fixed sleeving is horizontal fixed mounting on the lateral wall of drive case, fixed sleeving's one end extends to drive component's direction, the one end that fixed sleeving is close to drive component is equipped with fixed cover, the bottom of fixed cover and the inside bottom fixed connection of drive case, telescopic tube is the level and inserts the inner circle of locating fixed loop bar, the internal thread pole is the level and inserts the inner circle of locating telescopic tube, telescopic tube's inner circle is equipped with the internal thread that is used for supplying internal thread pole threaded connection, one side of telescopic tube is equipped with the slip strip, be equipped with on the fixed sleeving and be used for supplying the gliding sliding tray of slip strip.

Preferably, drive assembly includes the second motor, rotation axis and main awl tooth, the second motor is the inside upper end of vertical drive case, the top of second motor and the inside top fixed connection of drive case, the rotation axis is the below of vertical setting at the second motor, the rotation axis is located between four flexible subassemblies, the top of rotation axis and the output fixed connection of second motor, the bottom of rotation axis can be rotatory insert the inside bottom of locating the drive case, main awl tooth is horizontal fixed mounting on the rotation axis, the one end that the internal thread pole on all flexible subassemblies is close to main awl tooth is equipped with vice awl tooth respectively, every vice awl tooth all is vertical setting, every vice awl tooth sets up with main awl tooth meshing respectively.

Preferably, the bottom spraying mechanism and the two side spraying mechanisms further comprise two adjusting plates arranged in parallel, each rotating pipe is horizontally arranged below the adjusting plates respectively, bearing seats are arranged at two ends of each rotating pipe respectively, one end of each bearing seat is fixedly connected with the bottom of the adjusting plate respectively, a hollow frame is arranged between one ends of the two adjusting plates, a first gear and a fourth gear are arranged at one end of each rotating pipe respectively, a second gear and a third gear which are arranged side by side are arranged between the first gear and the fourth gear, the adjacent ends of the first gear, the second gear, the third gear and the fourth gear are meshed respectively, the first gear, the second gear, the third gear and the fourth gear are arranged in the hollow frame respectively, two hinged columns which extend to the centers of the second gear and the third gear respectively are arranged in the hollow frame, and the second gear and the third gear can be rotatably arranged on each column respectively, a main gear is arranged above the first gear, the main gear is meshed with the first gear, a third motor is arranged at one end of the main gear, the output end of the third motor is fixedly connected with the center of the main gear, and the third motor is fixedly installed on one adjusting plate.

Preferably, every cavity frame one side on the lateral part spray mechanism is provided with the tripod respectively, the bottom both ends of every tripod are equipped with the buffering frame respectively, the top of every buffering frame is equipped with the buffering post that is vertical setting respectively, the horizontal incision with every buffering post one-to-one is seted up respectively at the both ends of tripod, the bottom that the tripod was run through respectively at the top of every buffering post extends to every horizontal incision's top, be equipped with the perforation that is used for supplying every buffering post to walk on the tripod, be equipped with buffer spring on every buffering post respectively, every buffer spring's both ends are contradicted the setting with the bottom of tripod and the top of buffering frame respectively, the extension end of every buffering post is equipped with the conflict post respectively, every conflict post's diameter is greater than every fenestrate diameter.

Preferably, the both sides of rectangular frame are equipped with two intervals respectively and set up and be used for with unmanned aerial vehicle fixed connection's mounting bracket.

The invention has the beneficial effects that: the utility model provides a pesticide sprays uses unmanned aerial vehicle, before spraying, accessible feed liquor pipe puts into the agitator tank with different liquid medicines, gets into the liquid medicine in the agitator tank, starts first motor. The first motor drives the stirring shaft to rotate, the stirring shaft drives all stirring blades to rotate, liquid medicine is mixed and stirred, when the liquid medicine is mixed, the equipment takes off by the unmanned aerial vehicle and flies along the position to be sprayed, at the moment, the pesticide mixed in the stirring tank is conveyed to each spray head by the water pump to be sprayed, when the pesticide is sprayed by all the spray heads, each third motor is started, the third motor drives the main gear to rotate, the main gear respectively drives the first gear, the second gear, the third gear and the fourth gear to rotate, the first gear and the fourth gear respectively drive each rotating pipe to rotate, the sprayer on the two rotary pipes swings reversely, pesticide spraying is more uniform, the spraying width is wide as required, the two side spraying mechanisms can be horizontally stretched to a required position, the second motor is started during adjustment, the second motor drives the main bevel gear to rotate, the main bevel gear drives each auxiliary bevel gear to rotate, each auxiliary bevel gear drives the internal screw rod to rotate respectively, each internal screw rod drives the telescopic sleeve to horizontally move along the sliding groove respectively, the sliding strip moves along the sliding groove, each telescopic sleeve is stretched inside each fixed sleeve respectively, one end of each telescopic sleeve close to the side spraying mechanism respectively enables each side spraying mechanism to move to the required position to stop, when the unmanned aerial vehicle needs to land, the set triangular frame can be kept stable, the set buffer column and the buffer spring can play a buffering effect, and each set mounting frame is used for being fixedly mounted with the unmanned aerial vehicle, this equipment is from taking mixed pesticide function to can adjust the length and the angle of shower nozzle, make the pesticide spray more even.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below. It is obvious that the drawings described below are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

Fig. 1 is a schematic perspective view of a first embodiment of the present invention;

fig. 2 is a schematic perspective view illustrating a second embodiment of the present invention;

FIG. 3 is a front view of an embodiment of the present invention;

FIG. 4 is a partial perspective view of an embodiment of the present invention;

FIG. 5 is an enlarged view of the portion A of FIG. 4 in accordance with one embodiment of the present invention;

FIG. 6 is a schematic partial perspective view of a stirring assembly according to an embodiment of the present invention;

FIG. 7 is a schematic partial perspective view of a telescopic driving mechanism according to an embodiment of the present invention;

FIG. 8 is a partially exploded view of a retraction assembly according to one embodiment of the present invention;

FIG. 9 is an enlarged view at B of FIG. 8 in accordance with one embodiment of the present invention;

FIG. 10 is a schematic partial perspective view of a bottom spray mechanism according to an embodiment of the present invention;

FIG. 11 is a partial exploded view of a bottom spray mechanism according to one embodiment of the present invention;

in the figure: unmanned aerial vehicle 1, drive box 2, drive assembly 3, telescopic component 4, bottom spraying mechanism 5, lateral part spraying mechanism 6, swivel pipe 7, shower nozzle 8, agitator tank 9, first motor 10, (mixing) shaft 11, stirring leaf 12, water pump 13, fixed sleeving 14, telescopic sleeving 15, female screw rod 16, slide bar 17, sliding tray 18, second motor 19, rotation axis 20, main awl tooth 21, vice awl tooth 22, regulating plate 23, bearing frame 24, hollow frame 25, first gear 26, second gear 27, third gear 28, fourth gear 29, master gear 30, articulated post 31, third motor 32, tripod 33, buffer frame 34, buffer post 35, buffer spring 36, conflict post 37, mounting bracket 38.

Detailed Description

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the referred device or element must have a specific orientation, be constructed in a specific orientation and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limitations of the present patent, and the specific meanings of the terms may be understood by those skilled in the art according to specific situations.

In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being fixed or detachable or integral; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 11, an unmanned aerial vehicle 1 for spraying pesticide comprises an unmanned aerial vehicle 1, and further comprises a pesticide mixing mechanism, a telescopic driving mechanism, a bottom spraying mechanism 5 and two side spraying mechanisms 6, wherein the pesticide mixing mechanism comprises a rectangular frame and a stirring component, the rectangular frame is horizontally arranged at the bottom of the unmanned aerial vehicle 1, the stirring component is fixedly arranged in the rectangular frame, the telescopic driving mechanism comprises a driving box 2 and a driving component 3, the driving box 2 is horizontally and fixedly arranged at the bottom of the rectangular frame, the driving component 3 is arranged in the driving box 2, two sides of the driving box 2 are respectively provided with two telescopic components 4 which are arranged in parallel, the interior of each telescopic component 4 is respectively connected with the interior of the driving component 3 in a transmission manner, the two side spraying mechanisms 6 are respectively arranged at two sides of the driving box 2, and each side spraying mechanism 6 is respectively fixedly connected with the interior of each adjacent telescopic component 4, bottom spraying mechanism 5 is located the bottom of drive case 2, and bottom spraying mechanism 5 is the same with two lateral part spraying mechanism 6 structures all including two parallel arrangement and can the antiport rotatory pipe 7, is equipped with a plurality of shower nozzle 8 on every rotatory pipe 7 respectively, and every shower nozzle 8 communicates with every rotatory pipe 7 respectively, and the one end of every rotatory pipe 7 is respectively through water pipe and stirring subassembly intercommunication.

The stirring assembly comprises a stirring tank 9, a first motor 10 and a stirring shaft 11, wherein the stirring tank 9 is vertically arranged inside a rectangular frame, the stirring tank 9 is fixedly connected with the rectangular frame through a fixing support, the top of the stirring tank 9 is provided with a plurality of stirring shafts 11, the first motor 10 is vertically and fixedly arranged at the center of the top of the stirring tank 9, the stirring shaft 11 is vertically arranged at the center of the inside of the stirring tank 9, two ends of the stirring shaft 11 are respectively and rotatably inserted into the inner wall of the stirring tank 9, the output end of the first motor 10 can rotatably extend to the inside of the stirring tank 9 through the top and the bottom of the stirring tank 9, the output end of the first motor 10 is fixedly connected with one end of the stirring shaft 11, the stirring shaft 11 is provided with a plurality of stirring blades 12, and all the stirring blades 12 are uniformly distributed on the stirring shaft 11 along the vertical direction of the stirring shaft 11 and before spraying, different liquid medicines can be put into the stirring tank 9 through the liquid inlet pipe, the liquid medicines enter the stirring tank 9, and the first motor 10 is started. The first motor 10 drives the stirring shaft 11 to rotate, and the stirring shaft 11 drives all the stirring blades 12 to rotate, and the liquid medicine is mixed and stirred.

One side of agitator tank 9 is provided with water pump 13, the bottom of water pump 13 and rectangular frame's inside bottom fixed connection, bottom one side of agitator tank 9 is equipped with the drain pipe, the one end and the water pump 13 intercommunication of this drain pipe, every water pipe one end on the rotatory pipe 7 communicates with water pump 13 respectively, after the liquid medicine mixes, equipment takes off through unmanned aerial vehicle 1, and fly along the position that needs sprayed, at this moment, spray on carrying every shower nozzle 8 with mixed pesticide in the agitator tank 9 through water pump 13.

Every telescopic part 4 includes fixed sleeving 14 respectively, telescopic sleeving 15 and internal thread pole 16, fixed sleeving 14 is horizontal fixed mounting on the lateral wall of drive case 2, fixed sleeving 14's one end extends to drive assembly 3's direction, fixed sleeving 14 is close to the one end of drive assembly 3 and is equipped with fixed cover, the bottom of fixed cover and the inside bottom fixed connection of drive case 2, telescopic sleeving 15 is the level and inserts the inner circle of locating fixed sleeving, internal thread pole 16 is the level and inserts the inner circle of locating telescopic sleeving 15, telescopic sleeving's inner circle is equipped with the internal thread that is used for supplying internal thread pole 16 threaded connection, one side of telescopic sleeving 15 is equipped with the slip strip 17, be equipped with on the fixed sleeving 14 and be used for supplying the gliding sliding tray 18 of slip strip 17.

The driving assembly 3 comprises a second motor 19, a rotating shaft 20 and main bevel gears 21, the second motor 19 is arranged at the upper end of the interior of the vertical driving box 2, the top of the second motor 19 is fixedly connected with the top end of the interior of the driving box 2, the rotating shaft 20 is vertically arranged below the second motor 19, the rotating shaft 20 is arranged among the four telescopic assemblies 4, the top of the rotating shaft 20 is fixedly connected with the output end of the second motor 19, the bottom of the rotating shaft 20 can be rotatably inserted into the bottom end of the interior of the driving box 2, the main bevel gears 21 are horizontally and fixedly arranged on the rotating shaft 20, one ends, close to the main bevel gears 21, of the inner threaded rods 16 on all the telescopic assemblies 4 are respectively provided with auxiliary bevel gears 22, each auxiliary bevel gear 22 is vertically arranged, each auxiliary bevel gear 22 is respectively meshed with the main bevel gear 21, the spraying width can be sprayed according to needs, two side spraying mechanisms 6 can be horizontally stretched to the needed positions, during adjustment, the second motor 19 is started, the second motor 19 drives the main bevel gear 21 to rotate, the main bevel gear 21 rotates to drive each auxiliary bevel gear 22 to rotate, each auxiliary bevel gear 22 drives the inner threaded rod 16 to rotate respectively, each inner threaded rod 16 drives the telescopic sleeve 15 to horizontally move along the sliding groove 18, the sliding strip 17 moves along the sliding groove 18, each telescopic sleeve 15 stretches inside each fixed sleeve 14 respectively, and each end, close to the telescopic sleeve 15 of the side spraying mechanism 6, of each side spraying mechanism 6 moves to a required position to stop.

The bottom spraying mechanism 5 and the two side spraying mechanisms 6 further comprise two adjusting plates 23 arranged in parallel, each rotating pipe 7 is horizontally arranged below the adjusting plates 23, two ends of each rotating pipe 7 are respectively provided with a bearing seat 24, one end of each bearing seat 24 is fixedly connected with the bottom of the adjusting plate 23, a hollow frame 25 is arranged between one ends of the two adjusting plates 23, one end of each rotating pipe 7 is provided with a first gear 26 and a fourth gear 29, a second gear 27 and a third gear 28 are arranged between the first gear 26 and the fourth gear 29 side by side, adjacent ends of the first gear 26, the second gear 27, the third gear 28 and the fourth gear 29 are arranged in a meshed mode, the first gear 26, the second gear 27, the third gear 28 and the fourth gear 29 are arranged in the hollow frame 25 respectively, two hinged columns 31 extending towards the centers of the second gear 27 and the third gear 28 are arranged in the hollow frame 25, the second gear 27 and the third gear 28 are respectively rotatably arranged on each hinge column 31, a main gear 30 is arranged above the first gear 26, the main gear 30 is meshed with the first gear 26, one end of the main gear 30 is provided with a third motor 32, the output end of the third motor 32 is fixedly connected with the center of the main gear 30, the third motor 32 is fixedly arranged on one adjusting plate 23, when all the spray heads 8 spray the pesticide, each third motor 32 is started, the third motor 32 drives the main gear 30 to rotate, the main gear 30 drives the first gear 26, the second gear 27, the third gear 28 and the fourth gear 29 to rotate respectively, so that the first gear 26 and the fourth gear 29 rotate reversely, the first gear 26 and the fourth gear 29 drive each rotating pipe 7 to rotate respectively, the spray heads 8 on the two rotating pipes 7 swing reversely, and the pesticide spraying is more uniform.

Each hollow frame 25 on the side spraying mechanism 6 is provided with a tripod 33 on one side, two ends of the bottom of each tripod 33 are provided with a buffer frame 34 respectively, the top of each buffer frame 34 is provided with a buffer column 35 which is vertically arranged, two ends of each tripod 33 are provided with horizontal notches which correspond to the buffer columns 35 one by one respectively, the top of each buffer column 35 penetrates through the bottom of the tripod 33 respectively and extends above each horizontal notch, the tripod 33 is provided with a through hole for each buffer column 35 to pass through, each buffer column 35 is provided with a buffer spring 36 respectively, two ends of each buffer spring 36 are abutted against the bottom of the tripod 33 and the top of the buffer frame 34 respectively, the extending end of each buffer column 35 is provided with an abutment column 37 respectively, the diameter of each abutment column 37 is larger than that of each through hole, when the unmanned aerial vehicle 1 needs to land, the set tripod 33 can be kept stable, and the buffer column 35 and the buffer spring 36 are arranged to play a buffer effect.

The both sides of rectangular frame are equipped with two intervals respectively and set up and be used for with unmanned aerial vehicle 1 fixed connection's mounting bracket 38, and every mounting bracket 38 that sets up is used for fixing with unmanned aerial vehicle 1.

The working principle is as follows: before spraying, the accessible feed liquor pipe is put into agitator tank 9 with different liquid medicines, gets into the liquid medicine in agitator tank 9, starts first motor 10. The first motor 10 drives the stirring shaft 11 to rotate, the stirring shaft 11 drives all the stirring blades 12 to rotate, liquid medicine is mixed and stirred, after the liquid medicine is mixed, the equipment takes off through the unmanned aerial vehicle 1 and flies along the positions needing to be sprayed, at the moment, the mixed pesticide in the stirring tank 9 is conveyed to each spray head 8 through the water pump 13 to be sprayed, when all the spray heads 8 spray the pesticide, each third motor 32 is started, the third motor 32 drives the main gear 30 to rotate, the main gear 30 respectively drives the first gear 26, the second gear 27, the third gear 28 and the fourth gear 29 to rotate, so that the first gear 26 and the fourth gear 29 reversely rotate, the first gear 26 and the fourth gear 29 respectively drive each rotary pipe 7 to rotate, so that the spray heads 8 on the two rotary pipes 7 reversely swing, so that pesticide is sprayed more uniformly, the spraying width can be increased as required, the two side spraying mechanisms 6 can be horizontally extended to a required position, the second motor 19 is started during adjustment, the second motor 19 drives the main bevel gear 21 to rotate, the main bevel gear 21 rotates to drive each auxiliary bevel gear 22 to rotate, each auxiliary bevel gear 22 respectively drives the inner threaded rod 16 to rotate, each inner threaded rod 16 respectively drives the telescopic sleeve 15 to horizontally move along the sliding groove 18, the sliding strip 17 moves along the sliding groove 18, so that each telescopic sleeve 15 is respectively extended and retracted inside each fixed sleeve 14, one end of each telescopic sleeve 15 close to the side spraying mechanism 6 respectively enables each side spraying mechanism 6 to move to a required position to stop, when the unmanned aerial vehicle 1 needs to land, the tripod 33 of setting can remain stable to the effect of buffering can be played with buffering spring 36 to the buffering post 35 of setting, and every mounting bracket 38 of setting is used for carrying out fixed mounting with unmanned aerial vehicle 1.

It should be understood that the above-described embodiments are merely preferred embodiments of the invention and the technical principles applied thereto. It will be understood by those skilled in the art that various modifications, equivalents, changes, and the like can be made to the present invention. However, such variations are within the scope of the invention as long as they do not depart from the spirit of the invention. In addition, certain terms used in the specification and claims of the present application are not limiting, but are used merely for convenience of description.

Claims

1. The utility model provides a pesticide sprays uses unmanned aerial vehicle (1), includes unmanned aerial vehicle (1), its characterized in that: the pesticide mixing mechanism comprises a rectangular frame and a stirring assembly, the rectangular frame is horizontally arranged at the bottom of the unmanned aerial vehicle (1), the stirring assembly is fixedly arranged in the rectangular frame, the telescopic driving mechanism comprises a driving box (2) and a driving assembly (3), the driving box (2) is horizontally and fixedly arranged at the bottom of the rectangular frame, the driving assembly (3) is arranged in the driving box (2), two sides of the driving box (2) are respectively provided with two telescopic assemblies (4) which are arranged in parallel, the inside of each telescopic assembly (4) is respectively connected with the internal transmission of the driving assembly (3), the two side spraying mechanisms (6) are respectively arranged at two sides of the driving box (2), each side spraying mechanism (6) is respectively fixedly connected with the inside of each adjacent telescopic assembly (4), the bottom spraying mechanism (5) is positioned at the bottom of the driving box (2), the bottom spraying mechanism (5) and the two side spraying mechanisms (6) are identical in structure and respectively comprise two rotating pipes (7) which are arranged in parallel and can rotate in opposite directions, a plurality of spray heads (8) are arranged on each rotating pipe (7), each spray head (8) is communicated with each rotating pipe (7), and one end of each rotating pipe (7) is communicated with the stirring assembly through a water pipe;

the stirring assembly comprises a stirring tank (9), a first motor (10) and a stirring shaft (11), the stirring tank (9) is vertically arranged inside a rectangular frame, the stirring tank (9) is fixedly connected with the rectangular frame through a fixing support, the top of the stirring tank (9) is provided with the stirring shaft (11), the first motor (10) is vertically and fixedly arranged at the center of the top of the stirring tank (9), the stirring shaft (11) is vertically arranged at the center of the inside of the stirring tank (9), two ends of the stirring shaft (11) can be respectively inserted into the inner wall of the stirring tank (9) in a rotating way, the output end of the first motor (10) can rotatably penetrate through the top and the bottom of the stirring tank (9) and extend towards the inside of the stirring tank (9), the output end of the first motor (10) is fixedly connected with one end of the stirring shaft (11), the stirring shaft (11) is provided with a plurality of stirring blades (12), all the stirring blades (12) are uniformly distributed on the stirring shaft (11) along the vertical direction of the stirring shaft (11);

a water pump (13) is arranged on one side of the stirring tank (9), the bottom of the water pump (13) is fixedly connected with the bottom end of the interior of the rectangular frame, a liquid outlet pipe is arranged on one side of the bottom of the stirring tank (9), one end of the liquid outlet pipe is communicated with the water pump (13), and one end of each water pipe on the rotating pipe (7) is communicated with the water pump (13);

each telescopic component (4) comprises a fixed sleeve (14), the telescopic rod comprises a telescopic sleeve (15) and an internal thread rod (16), wherein the fixed sleeve (14) is horizontally and fixedly installed on the side wall of the driving box (2), one end of the fixed sleeve (14) extends towards the driving component (3), one end of the fixed sleeve (14) close to the driving component (3) is provided with a fixed sleeve, the bottom of the fixed sleeve is fixedly connected with the inner bottom end of the driving box (2), the telescopic sleeve (15) is horizontally inserted into an inner ring of the fixed sleeve, the internal thread rod (16) is horizontally inserted into the inner ring of the telescopic sleeve (15), the inner ring of the telescopic sleeve is provided with an internal thread for the internal thread rod (16) to be in threaded connection, one side of the telescopic sleeve (15) is provided with a sliding strip (17), and the fixed sleeve (14) is provided with a sliding groove (18) for the sliding strip (17) to;

the driving assembly (3) comprises a second motor (19), a rotating shaft (20) and main bevel teeth (21), the second motor (19) is vertically arranged at the upper end of the inside of the driving box (2), the top of the second motor (19) is fixedly connected with the top end of the inside of the driving box (2), the rotating shaft (20) is vertically arranged below the second motor (19), the rotating shaft (20) is positioned among the four telescopic assemblies (4), the top of the rotating shaft (20) is fixedly connected with the output end of the second motor (19), the bottom of the rotating shaft (20) can be rotatably inserted into the bottom end of the inside of the driving box (2), the main bevel teeth (21) are horizontally and fixedly arranged on the rotating shaft (20), one ends, close to the main bevel teeth (21), of inner threaded rods (16) on all the telescopic assemblies (4) are respectively provided with auxiliary bevel teeth (22), each auxiliary bevel tooth (22) is vertically arranged, each auxiliary bevel gear (22) is meshed with the main bevel gear (21);

bottom spraying mechanism (5) and two lateral part spraying mechanism (6) still all include two regulating plate (23) that are parallel arrangement, every rotatory pipe (7) are the level respectively and set up the below at regulating plate (23), the both ends of every rotatory pipe (7) are equipped with bearing frame (24) respectively, the one end of every bearing frame (24) respectively with the bottom fixed connection of regulating plate (23), be equipped with cavity frame (25) between two regulating plate (23) one end, the one end of two rotatory pipes (7) is equipped with first gear (26) and fourth gear (29) respectively, be equipped with second gear (27) and third gear (28) that set up side by side between first gear (26) and fourth gear (29), first gear (26), second gear (27), third gear (28) and fourth gear (29) are adjacent one end meshing setting respectively, first gear (26), The second gear (27), the third gear (28) and the fourth gear (29) are respectively arranged in the hollow frame (25), two hinge columns (31) which respectively extend to the centers of the second gear (27) and the third gear (28) are arranged in the hollow frame (25), the second gear (27) and the third gear (28) are respectively rotatably arranged on each hinge column (31), a main gear (30) is arranged above the first gear (26), the main gear (30) is meshed with the first gear (26), one end of the main gear (30) is provided with a third motor (32), the output end of the third motor (32) is fixedly connected with the center of the main gear (30), and the third motor (32) is fixedly arranged on one adjusting plate (23);

tripod (33) are respectively arranged on one side of a hollow frame (25) on each side spraying mechanism (6), two ends of the bottom of each tripod (33) are respectively provided with a buffer frame (34), the top of each buffer frame (34) is respectively provided with a buffer column (35) which is vertically arranged, two ends of each tripod (33) are respectively provided with a horizontal notch which is in one-to-one correspondence with each buffer column (35), the top of each buffer column (35) respectively penetrates through the bottom of the tripod (33) and extends above each horizontal notch, a through hole for each buffer column (35) to pass through is arranged on each tripod (33), each buffer column (35) is respectively provided with a buffer spring (36), two ends of each buffer spring (36) are respectively abutted against the bottom of the tripod (33) and the top of the buffer frame (34), an extending end of each buffer column (35) is respectively provided with an abutting column (37), the diameter of each abutment post (37) is greater than the diameter of each perforation;

the both sides of rectangular frame are equipped with two intervals respectively and set up and be used for with unmanned aerial vehicle (1) fixed connection's mounting bracket (38).