阅读说明：本技术 一种用于农业的具有防药液沉积功能的植保无人机 (A plant protection unmanned aerial vehicle that is used for agricultural has liquid medicine deposit prevention function ) 是由 平步青 于 2020-04-16 设计创作，主要内容包括：本发明涉及一种用于农业的具有防药液沉积功能的植保无人机,包括主体、药箱、连接盒、进料管、出料管、两个支撑架和两个飞行装置,还包括防晃机构和搅拌机构,所述防晃机构包括浮板、盖板和两个连接组件,所述连接组件包括连接单元、丝杆、滚珠丝杠轴承、导向块、弹簧和两个第一轴承,所述搅拌机构包括转轴、两个第二轴承、两个传动组件和若干搅拌片,该用于农业的具有防药液沉积功能的植保无人机通过防晃机构,减小了药液的晃动,防止药液晃动过大而影响设备飞行的稳定性,通过搅拌机构,实现了搅拌的功能,使得搅拌片对药箱内的底部进行搅拌工作,从而防止药液沉积在药箱内的底部,影响打药效果。(The invention relates to an agricultural plant protection unmanned aerial vehicle with a liquid medicine deposition prevention function, which comprises a main body, a medicine box, a connecting box, a feeding pipe, a discharging pipe, two supporting frames, two flying devices, an anti-shaking mechanism and a stirring mechanism, wherein the anti-shaking mechanism comprises a floating plate, a cover plate and two connecting assemblies, the connecting assemblies comprise a connecting unit, a screw rod, a ball screw bearing, a guide block, a spring and two first bearings, the stirring mechanism comprises a rotating shaft, two second bearings, two transmission assemblies and a plurality of stirring sheets, the agricultural plant protection unmanned aerial vehicle with the liquid medicine deposition prevention function reduces the shaking of liquid medicine through the anti-shaking mechanism, prevents the liquid medicine from shaking too much to influence the flying stability of equipment, realizes the stirring function through the stirring mechanism, enables the stirring sheets to stir the bottom in the medicine box, and prevents the liquid medicine from depositing on the bottom in the medicine box, affecting the pesticide spraying effect.)

1. The plant protection unmanned aerial vehicle comprises a main body (1), a medicine box (4), a connecting box (7), a feeding pipe (5), a discharging pipe (6), two supporting frames (3) and two flying devices (2), wherein the two flying devices (2) are respectively arranged above two sides of the main body (1), the two supporting frames (3) are respectively fixed on two sides below the main body (1), the medicine box (4) is fixed in the main body (1), the feeding pipe (5) is communicated with the upper part of the medicine box (4), the connecting box (7) is fixed below the main body (1), the lower part of the connecting box (7) is communicated with the lower part of the medicine box (4) through the discharging pipe (6), water outlet holes are uniformly formed below the connecting box (7), a valve is arranged in the discharging pipe (6), a P L C is arranged in the main body (1), the valve is electrically connected with a P L C, and liquid medicine is arranged in the medicine box (4), and the plant protection unmanned aerial vehicle is characterized by further comprising a shaking prevention mechanism and a stirring mechanism, wherein the shaking prevention mechanism is arranged in the main body (4) and is connected with the stirring mechanism;

the anti-shaking mechanism comprises a floating plate (8), a cover plate (9) and two connecting assemblies, the floating plate (8) is fixed below the cover plate (9), the floating plate (8) is arranged inside the medicine chest (4), the two connecting assemblies are respectively arranged on two sides of the medicine chest (4), two ends of the cover plate (9) are respectively connected with the two connecting assemblies, and the connecting assemblies are connected with the stirring mechanism;

the connecting assembly comprises a connecting unit, a screw rod (13), a ball screw bearing (12), a guide block (14), a spring (15) and two first bearings, wherein the two first bearings are respectively fixed at the top and the bottom in the main body (1), two ends of the screw rod (13) are respectively and fixedly connected with the inner rings of the two first bearings, the ball screw bearing (12) is sleeved on the screw rod (13), the joint of the ball screw bearing (12) and the screw rod (13) is provided with a thread matched with the screw rod (13), the outer ring of the ball screw bearing (12) is connected with the cover plate (9) through a connecting unit, the guide block (14) is fixedly connected with the outer ring of the ball screw bearing (12), two ends of the spring (15) are respectively connected with the lower part of the guide block (14) and the bottom in the main body (1), and the screw rod (13) is connected with the stirring mechanism;

rabbling mechanism includes pivot (20), two second bearings, two drive assembly and a plurality of stirring piece (21), and two second bearings are fixed respectively on the inner wall of the both sides of medical kit (4), the both sides of medical kit (4) all are equipped with the aperture, the both ends of pivot (20) are passed two apertures respectively and are set up the outside at medical kit (4), the both ends of pivot (20) are connected with two drive assembly respectively, drive assembly and lead screw (13) one-to-one, drive assembly is connected with lead screw (13), the inner circle fixed connection of pivot (20) and second bearing, stirring piece (21) circumference is evenly fixed on pivot (20), stirring piece (21) set up the inside at medical kit (4).

2. The plant protection unmanned aerial vehicle with the function of preventing liquid medicine deposition for agriculture of claim 1, wherein the connecting unit comprises a connecting line (10) and two fixed pulleys (11), round holes are formed in two sides of the medicine chest (4), the round holes correspond to the connecting line (10) in a one-to-one mode, one fixed pulley (11) is fixed on the inner wall of the medicine chest (4), the other fixed pulley (11) is fixed on the periphery of the medicine chest (4), one end of each connecting line (10) is fixedly connected with two ends of the cover plate (9), and the other end of each connecting line (10) sequentially bypasses the two fixed pulleys (11) and is fixedly connected with the outer ring of the ball screw bearing (12).

3. The unmanned aerial vehicle for plant protection with liquid medicine deposition prevention function for agriculture of claim 1, wherein the connecting assembly further comprises a guide rod (16), two ends of the guide rod (16) are respectively and fixedly connected with the top and the bottom in the main body (1), a through hole is arranged on the guide block (14), the guide rod (16) penetrates through the through hole, and the guide block (14) is slidably connected with the guide rod (16).

4. The plant protection unmanned aerial vehicle with liquid medicine deposition prevention function for agriculture of claim 3, wherein the connecting assembly further comprises a plurality of limiting rods (17), one end of each limiting rod (17) is circumferentially and uniformly fixed on the inner wall of the corresponding through hole, a plurality of grooves are formed in the guide rod (16), the number of the limiting rods (17) is equal to the number of the grooves, the limiting rods (17) are in one-to-one correspondence with the grooves, the other ends of the limiting rods (17) are arranged inside the grooves, the other ends of the limiting rods (17) are matched with the grooves, and the limiting rods (17) are connected with the grooves in a sliding mode.

5. The unmanned aerial vehicle for plant protection with liquid medicine deposition prevention function for agriculture of claim 4, wherein the groove is a dovetail groove.

6. The unmanned aerial vehicle for plant protection with liquid medicine deposition prevention function for agriculture of claim 1, wherein the anti-shaking mechanism further comprises two fixing rods (23), through holes are formed at both ends of the cover plate (9), the through holes correspond to the fixing rods (23) one by one, both ends of the fixing rods (23) are fixedly connected with the top and the bottom in the medicine chest (4) respectively, the fixing rods (23) penetrate through the through holes, and the cover plate (9) is connected with the fixing rods (23) in a sliding manner.

7. The unmanned aerial vehicle for plant protection with liquid medicine deposition prevention function for agriculture of claim 6, wherein the fixing rod (23) is coated with an anti-corrosion zinc coating.

8. The plant protection unmanned aerial vehicle with liquid medicine deposition prevention function for agriculture of claim 1, wherein the transmission assembly comprises a first bevel gear (19) and a second bevel gear (18), two ends of the rotating shaft (20) are fixedly connected with the two first bevel gears (19), the second bevel gear (18) is fixedly connected with the screw rod (13), and the first bevel gear (19) and the second bevel gear (18) are arranged.

9. The unmanned aerial vehicle for plant protection with liquid medicine deposition prevention function for agriculture of claim 8, wherein the second bevel gear (18) is coated with grease.

10. The unmanned aerial vehicle for plant protection with liquid medicine deposition prevention function for agriculture of claim 1 is characterized in that one end of the supporting frame (3) far away from the main body (1) is provided with a rubber pad (22).

Technical Field

The invention relates to the field of agricultural equipment, in particular to a plant protection unmanned aerial vehicle with a liquid medicine deposition prevention function for agriculture.

Background

Plant protection unmanned aerial vehicle, also called unmanned vehicles, as the name implies is the unmanned aircraft who is used for agriculture and forestry plant protection operation, and this type unmanned aircraft comprises flight platform (fixed wing, helicopter, multiaxis aircraft), navigation flight control, spraying mechanism triplex, flies through ground remote control or navigation and controls, realizes spraying the operation, can spray medicament, seed, powder etc..

Present plant protection unmanned aerial vehicle is spouting the medicine during operation, and the liquid medicine in the medical kit takes place to rock along with current plant protection unmanned aerial vehicle's flight, if rock the stability when too big easy influence current plant protection unmanned aerial vehicle flies, not only so, current plant protection unmanned aerial vehicle is spouting the medicine, and the sedimentary phenomenon of liquid medicine easily appears in the medical kit content, influences the medicine work of spouting to greatly reduced plant protection unmanned aerial vehicle's practicality.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the plant protection unmanned aerial vehicle with the function of preventing liquid medicine deposition for agriculture is provided.

The invention solves the technical problems by adopting the technical scheme that the plant protection unmanned aerial vehicle with the function of preventing liquid medicine deposition for agriculture comprises a main body, a medicine box, a connecting box, a feeding pipe, a discharging pipe, two supporting frames and two flying devices, wherein the two flying devices are respectively arranged above two sides of the main body, the two supporting frames are respectively fixed on two sides below the main body, the medicine box is fixed in the main body, the feeding pipe is communicated with the upper part of the medicine box, the connecting box is fixed below the main body, the lower part of the connecting box is communicated with the lower part of the medicine box through the discharging pipe, water outlet holes are uniformly formed below the connecting box, valves are arranged in the discharging pipe, P L C is arranged in the main body, the valves are electrically connected with P L C, liquid medicine is arranged in the medicine box, and the plant protection unmanned aerial vehicle also comprises an anti-shaking mechanism and a stirring mechanism, the anti-shaking mechanism is arranged in the medicine box, and the;

the anti-shaking mechanism comprises a floating plate, a cover plate and two connecting components, the floating plate is fixed below the cover plate, the floating plate is arranged in the medicine box, the two connecting components are respectively arranged at two sides of the medicine box, two ends of the cover plate are respectively connected with the two connecting components, and the connecting components are connected with the stirring mechanism;

the connecting assembly comprises a connecting unit, a screw rod, a ball screw bearing, a guide block, a spring and two first bearings, the two first bearings are respectively fixed at the top and the bottom in the main body, two ends of the screw rod are respectively fixedly connected with inner rings of the two first bearings, the ball screw bearing is sleeved on the screw rod, a screw thread matched with the screw rod is arranged at the joint of the ball screw bearing and the screw rod, an outer ring of the ball screw bearing is connected with the cover plate through the connecting unit, the guide block is fixedly connected with the outer ring of the ball screw bearing, two ends of the spring are respectively connected with the lower part of the guide block and the bottom in the main body, and the screw rod is connected with the stirring mechanism;

rabbling mechanism includes pivot, two second bearings, two drive assembly and a plurality of stirring piece, and two second bearings are fixed respectively on the inner wall of the both sides of medical kit, the both sides of medical kit all are equipped with the aperture, the both ends of pivot are passed two apertures respectively and are set up the outside at the medical kit, the both ends of pivot are connected with two drive assembly respectively, drive assembly and lead screw one-to-one, drive assembly is connected with the lead screw, the inner circle fixed connection of pivot and second bearing, stirring piece circumference is evenly fixed in the pivot, the stirring piece sets up the inside at the medical kit.

Preferably, in order to drive the ball screw bearing to move, the connecting unit comprises a connecting line and two fixed pulleys, round holes are formed in the two sides of the medicine box, the round holes correspond to the connecting line one to one, one of the fixed pulleys is fixed to the inner wall of the medicine box, the other fixed pulley is fixed to the periphery of the medicine box, one ends of the two connecting lines are fixedly connected with the two ends of the cover plate respectively, and the other end of the connecting line is sequentially connected with the outer ring of the ball screw bearing in a bypassing mode.

Preferably, in order to restrict the moving direction of the guide block, the connecting assembly further comprises a guide rod, two ends of the guide rod are respectively fixedly connected with the top and the bottom in the main body, a through hole is formed in the guide block, the guide rod penetrates through the through hole, and the guide block is slidably connected with the guide rod.

As preferred, take place to rotate when preventing the guide block and remove, coupling assembling still includes a plurality of gag lever posts, the one end circumference of gag lever post is evenly fixed on fenestrate inner wall, be equipped with a plurality of recesses on the guide bar, the quantity of gag lever post equals with the quantity of recess, gag lever post and recess one-to-one, the other end setting of gag lever post is in the inside of recess, the other end and the recess matching of gag lever post, gag lever post and recess sliding connection.

Preferably, in order to prevent the limiting rod from being separated from the groove, the groove is a dovetail groove.

Preferably, in order to limit the moving direction of the cover plate, the anti-shaking mechanism further comprises two fixing rods, through holes are formed in the two ends of the cover plate and correspond to the fixing rods one to one, the two ends of each fixing rod are fixedly connected with the top and the bottom in the medicine chest respectively, the fixing rods penetrate through the through holes, and the cover plate is connected with the fixing rods in a sliding mode.

Preferably, in order to extend the life span of the fixing rod, the fixing rod is coated with an anti-corrosion zinc coating.

Preferably, in order to transmit power, the transmission assembly comprises a first bevel gear and a second bevel gear, two ends of the rotating shaft are respectively fixedly connected with the two first bevel gears, the second bevel gear is fixedly connected with the screw rod, and the first bevel gear and the second bevel gear are arranged.

Preferably, the second bevel gear is coated with grease in order to make the first bevel gear smoothly rotate.

Preferably, in order to reduce damage, one end of the support frame, which is far away from the main body, is provided with a rubber pad.

The plant protection unmanned aerial vehicle with the function of preventing liquid medicine deposition for agriculture has the advantages that the shaking of liquid medicine is reduced through the shaking prevention mechanism, the influence on the flying stability of equipment due to the excessive shaking of the liquid medicine is prevented, the stirring function is realized through the stirring mechanism, the stirring sheet is enabled to stir the bottom in the medicine box, and therefore the liquid medicine is prevented from being deposited at the bottom in the medicine box and influencing the pesticide spraying effect.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic structural diagram of a plant protection unmanned aerial vehicle with a liquid medicine deposition prevention function for agriculture, provided by the invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 1;

FIG. 4 is a schematic view of a connection structure of a guide block and a guide rod of the plant protection unmanned aerial vehicle for agriculture with a function of preventing liquid medicine deposition;

in the figure: 1. the flying device comprises a main body, 2. a flying device, 3. a support frame, 4. a medicine box, 5. a feeding pipe, 6. a discharging pipe, 7. a connecting box, 8. a floating plate, 9. a cover plate, 10. a connecting line, 11. a fixed pulley, 12. a ball screw bearing, 13. a screw rod, 14. a guide block, 15. a spring, 16. a guide rod, 17. a limiting rod, 18. a second bevel gear, 19. a first bevel gear, 20. a rotating shaft, 21. a stirring sheet, 22. a rubber pad and 23. a fixed rod.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

As shown in fig. 1, an agricultural plant protection unmanned aerial vehicle with a liquid medicine deposition prevention function comprises a main body 1, a medicine box 4, a connecting box 7, a feeding pipe 5, a discharging pipe 6, two supporting frames 3 and two flying devices 2, wherein the two flying devices 2 are respectively arranged above two sides of the main body 1, the two supporting frames 3 are respectively fixed on two sides below the main body 1, the medicine box 4 is fixed inside the main body 1, the feeding pipe 5 is communicated with the upper part of the medicine box 4, the connecting box 7 is fixed below the main body 1, the lower part of the connecting box 7 is communicated with the lower part of the medicine box 4 through the discharging pipe 6, water outlet holes are uniformly formed below the connecting box 7, a valve is arranged in the discharging pipe 6, a P L C is arranged in the main body 1, the valve is electrically connected with a P L C, liquid medicine is arranged in the medicine box 4, and the agricultural plant protection unmanned aerial vehicle further comprises a shaking prevention mechanism and a stirring mechanism, the shaking prevention mechanism is arranged inside the medicine box 4;

p L C, a programmable logic controller, which employs a programmable memory of a type for storing therein a program for executing user-oriented instructions such as logical operations, sequence control, timing, counting, and arithmetic operations, and controlling various types of machines or production processes by digital or analog input/output, is essentially a computer dedicated to industrial control, whose hardware configuration is substantially the same as that of a microcomputer, and is generally used for data processing and instruction reception and output for realizing central control.

This a plant protection unmanned aerial vehicle for agricultural has a liquid medicine deposit prevention function has reduced rocking of liquid medicine through preventing shaking the mechanism, prevents that the liquid medicine from rocking too big and influencing the stability of equipment flight, through rabbling mechanism, has realized the function of stirring for stirring piece 21 stirs the work to the bottom in the medical kit 4, thereby prevents the bottom of liquid medicine deposit in medical kit 4, influences the laxative effect.

As shown in fig. 1 to 3, the anti-shaking mechanism includes a floating plate 8, a cover plate 9 and two connecting assemblies, the floating plate 8 is fixed below the cover plate 9, the floating plate 8 is arranged inside the medicine box 4, the two connecting assemblies are respectively arranged on two sides of the medicine box 4, two ends of the cover plate 9 are respectively connected with the two connecting assemblies, and the connecting assemblies are connected with the stirring mechanism;

the connecting assembly comprises a connecting unit, a screw 13, a ball screw bearing 12, a guide block 14, a spring 15 and two first bearings, the two first bearings are respectively fixed at the top and the bottom in the main body 1, two ends of the screw 13 are respectively fixedly connected with inner rings of the two first bearings, the ball screw bearing 12 is sleeved on the screw 13, a thread matched with the screw 13 is arranged at the joint of the ball screw bearing 12 and the screw 13, an outer ring of the ball screw bearing 12 is connected with the cover plate 9 through the connecting unit, the guide block 14 is fixedly connected with an outer ring of the ball screw bearing 12, two ends of the spring 15 are respectively connected with the lower part of the guide block 14 and the bottom in the main body 1, and the screw 13 is connected with a stirring mechanism;

when spouting the medicine during operation, the liquid medicine in the medical kit 4 passes through discharging pipe 6 and gets into the inside of connecting box 7, discharge from outlet port department again, the function of spouting the medicine has been realized, the effect through kickboard 8 makes apron 9 support with the liquid medicine plane always and leans on, thereby the rocking of liquid medicine has been reduced, prevent that the liquid medicine from rocking too big and influence the stability that the equipment flies, when spouting the medicine, the liquid medicine plane descends gradually, make apron 9 move downwards always, drive ball bearing 12 along lead screw 13 rebound through coupling assembling, thereby make lead screw 13 rotate, through driving 14 rebound of guide block, extension spring 15, lead screw 13 can also drive the rabbling mechanism work when rotating, the function of stirring has been realized.

As shown in fig. 1, the stirring mechanism includes a rotating shaft 20, two second bearings, two transmission assemblies and a plurality of stirring pieces 21, the two second bearings are respectively fixed on the inner walls of the two sides of the medicine box 4, the two sides of the medicine box 4 are both provided with small holes, the two ends of the rotating shaft 20 respectively penetrate through the two small holes and are arranged outside the medicine box 4, the two ends of the rotating shaft 20 are respectively connected with the two transmission assemblies, the transmission assemblies are in one-to-one correspondence with the screw rods 13, the transmission assemblies are connected with the screw rods 13, the rotating shaft 20 is fixedly connected with the inner rings of the second bearings, the stirring pieces 21 are circumferentially and uniformly fixed on the rotating shaft 20, and the stirring pieces 21 are arranged inside the.

When the lead screw 13 rotates, the transmission assembly is driven to work, the rotating shaft 20 is driven to rotate, the stirring piece 21 is driven to rotate, the stirring function is achieved, the stirring piece 21 is driven to stir the bottom of the medicine box 4, and the medicine liquid is prevented from being deposited at the bottom of the medicine box 4 to influence the medicine spraying effect.

Preferably, in order to drive the ball screw bearing 12 to move, the connecting unit includes a connecting line 10 and two fixed pulleys 11, round holes are formed in both sides of the medicine box 4, the round holes correspond to the connecting line 10 one to one, one of the fixed pulleys 11 is fixed on the inner wall of the medicine box 4, the other fixed pulley 11 is fixed on the periphery of the medicine box 4, one ends of the two connecting lines 10 are fixedly connected with both ends of the cover plate 9 respectively, and the other end of the connecting line 10 sequentially bypasses the outer rings of the two fixed pulleys 11 and the ball screw bearing 12.

When the cover plate 9 moves downwards, the ball screw bearing 12 is driven to move upwards along the screw rod 13 through the connecting line 10, so that the screw rod 13 rotates, the rotating shaft 20 rotates through the transmission assembly, the stirring sheet 21 rotates, and the stirring function is realized.

As shown in fig. 4, the connecting assembly further includes a guide rod 16, two ends of the guide rod 16 are respectively and fixedly connected with the top and the bottom of the main body 1, a through hole is formed in the guide block 14, the guide rod 16 passes through the through hole, and the guide block 14 is slidably connected with the guide rod 16.

As preferred, in order to prevent that guide block 14 from taking place to rotate when removing, coupling assembling still includes a plurality of gag lever posts 17, the one end circumference of gag lever post 17 is evenly fixed on fenestrate inner wall, be equipped with a plurality of recesses on the guide bar 16, the quantity of gag lever post 17 equals with the quantity of recess, gag lever post 17 and recess one-to-one, the other end setting of gag lever post 17 is in the inside of recess, the other end and the recess matching of gag lever post 17, gag lever post 17 and recess sliding connection.

Through setting up guide bar 16, the moving direction of guide block 14 has been restricted, make more stable when guide block 14 removes, when guide block 14 removes along guide bar 16, drive gag lever post 17 and remove along the recess, thereby make guide block 14 can not take place to rotate when removing along guide bar 16, thereby stability when guide block 14 removes has been improved, prevent that ball bearing 12 from rotating along lead screw 13, stability when ball bearing 12 removes has been improved.

Preferably, in order to prevent the stopper rod 17 from being separated from the groove, the groove is a dovetail groove.

Preferably, in order to limit the moving direction of the cover plate 9, the anti-shaking mechanism further comprises two fixing rods 23, through holes are formed in both ends of the cover plate 9, the through holes correspond to the fixing rods 23 one to one, both ends of the fixing rods 23 are fixedly connected with the top and the bottom of the medicine box 4 respectively, the fixing rods 23 penetrate through the through holes, and the cover plate 9 is slidably connected with the fixing rods 23.

By providing the fixing rod 23, the moving direction of the cover plate 9 is limited, so that the cover plate 9 is more stable when moving.

Preferably, in order to extend the life span of the fixing rod 23, the fixing rod 23 is coated with an anti-corrosion zinc coating.

Preferably, in order to transmit power, the transmission assembly comprises a first bevel gear 19 and a second bevel gear 18, two ends of the rotating shaft 20 are fixedly connected with the two first bevel gears 19 respectively, the second bevel gear 18 is fixedly connected with the screw rod 13, and the first bevel gear 19 and the second bevel gear 18 are connected together.

When the screw 13 rotates, the second bevel gear 18 is driven to rotate, and the rotating shaft 20 rotates through the engagement of the first bevel gear 19 and the second bevel gear 18, so that the stirring sheet 21 rotates, the stirring work is performed on the bottom of the stirring sheet 21 in the medicine box 4, and the bottom of the medicine liquid deposited in the medicine box 4 is prevented from influencing the pesticide spraying effect.

Preferably, in order to make the first bevel gear 19 smoothly rotate, the second bevel gear 18 is coated with grease, so that the friction between the first bevel gear 19 and the second bevel gear 18 is reduced, the first bevel gear 19 smoothly rotates, and the smoothness of the rotation of the rotating shaft 20 is improved.

Preferably, in order to reduce damage, the end of the support frame 3 away from the main body 1 is provided with a rubber pad 22.

When spouting the medicine during operation, the liquid medicine in the medical kit 4 passes through discharging pipe 6 and gets into the inside of connecting box 7, discharge from outlet port department again, the function of spouting the medicine has been realized, the effect through kickboard 8 makes apron 9 support with the liquid medicine plane always and leans on, thereby the rocking of liquid medicine has been reduced, prevent that the liquid medicine from rocking too big and influence the stability that the equipment flies, when spouting the medicine, the liquid medicine plane descends gradually, make apron 9 move downwards always, drive ball bearing 12 along lead screw 13 rebound through connecting wire 10, thereby make lead screw 13 rotate, through driving 14 rebound of guide block, extension spring 15, lead screw 13 can also drive the rabbling mechanism work when rotating, the function of stirring has been realized. When the screw 13 rotates, the second bevel gear 18 is driven to rotate, and the rotating shaft 20 rotates through the engagement of the first bevel gear 19 and the second bevel gear 18, so that the stirring sheet 21 rotates, the stirring work is performed on the bottom of the stirring sheet 21 in the medicine box 4, and the bottom of the medicine liquid deposited in the medicine box 4 is prevented from influencing the pesticide spraying effect.

Compared with the prior art, this a plant protection unmanned aerial vehicle for agricultural has liquid medicine deposition prevention function is through preventing shaking the mechanism, the rocking of liquid medicine has been reduced, prevent that the liquid medicine from rocking too big and influence the stability of equipment flight, through rabbling mechanism, the function of stirring has been realized, make stirring piece 21 stir the work to the bottom in the medical kit 4, thereby prevent the bottom of liquid medicine deposit in medical kit 4, influence the effect of laxative, compare with current rabbling mechanism, this rabbling mechanism with prevent shaking mechanism link gear as an organic whole, need not electric drive, the environmental protection nature of equipment has been improved.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.