Agricultural planting plant protection unmanned aerial vehicle

Abstract

The agricultural planting plant protection unmanned aerial vehicle comprises an unmanned aerial vehicle shell, a pesticide spreading shell is arranged in the middle of the lower side of the unmanned aerial vehicle shell, a liquid inlet pipe is arranged on the top wall of the pesticide spreading shell in a penetrating mode, a spraying pipe is arranged on the conical bottom wall of the pesticide spreading shell in a penetrating mode, and the agricultural planting plant protection unmanned aerial vehicle further comprises a stirring and cleaning mechanism; the turning and stirring cleaning mechanism comprises a first rotating shaft, a reciprocating lead screw, a threaded seat, a hollow stirring rod, a transmission assembly and a water supply assembly, the first rotating shaft is rotationally connected to the top wall of the pesticide spreading shell through a first bearing, the reciprocating lead screw is arranged at the lower end of the first rotating shaft, and the threaded seat is in threaded connection with the middle of the reciprocating lead screw. According to the device, pesticide sprayed in the agricultural planting process and clear water can be automatically and rapidly mixed and stirred, external equipment is not needed, meanwhile, through the water supply assembly and the transmission element, pesticide residue cleaning operation can be automatically conducted on the wall body of the pesticide box in the device, the pesticide box does not need to be dismantled for hand washing, and use is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural planting technical field, concretely is an agricultural planting plant protection unmanned plane. BACKGROUND

[0002] Plant protection unmanned plane, also known as unmanned aerial vehicle, as the name implies, is the unmanned aircraft used for agricultural and forestry plant protection operation, can spray pesticide, seed, powder and the like, in the prior art: the patent with the authorization publication number CN 221794885U discloses an agricultural planting plant protection unmanned plane, which comprises: an unmanned plane body, a sliding groove block is fixedly connected to the bottom of the unmanned plane body, a sliding block is slidably connected in the sliding groove block, a water tank is fixedly connected to the bottom of the sliding block, a fixed block is connected to one end of the sliding groove block, a limiting buckle is connected to one end of the fixed block, and a limiting slot is formed in one end of the sliding groove block; in the utility model, the water tank is connected through the sliding block and the sliding groove block, and is installed at the bottom of the unmanned plane body, so that it is convenient to quickly install and dismount, and the water tank can be replaced and cleaned, the fixed block is fixed with the sliding groove block through the limiting buckle and the limiting slot, so that the water tank is convenient to fix, if downward directional spraying is selected, the hard connecting pipe is turned to the downward hard spraying pipe, the positioning block and the positioning slot are connected, the first clamping block and the second clamping block are fixed through the fixed buckle and the fixed slot, and the direction of the hard connecting pipe between the first clamping block and the second clamping block is fixed, however, when the device is used for pesticide spraying, the pesticide and water need to be mixed and stirred in a certain proportion through external equipment, and then the mixed pesticide can be filled into the water tank of the device, so that the operation is inconvenient, and when the type of pesticide is replaced in the later period, the water tank needs to be dismounted from the agricultural planting plant protection unmanned plane, and then manual cleaning operation is carried out, so that the operation is relatively complicated, therefore, the utility model provides an agricultural planting plant protection unmanned plane. UTILITY MODEL CONTENTS

[0003] The utility model solves the technical problem of overcoming the defects of the prior art, and provides an agricultural planting plant protection unmanned plane, which can automatically and quickly mix and stir the pesticide and water sprayed in the agricultural planting process through the transmission element, without using external equipment, and can automatically clean the pesticide residue on the wall of the pesticide tank in the device through the water supply assembly and the transmission element, without dismounting and manually washing the pesticide tank, so that the utility model is convenient to use and can effectively solve the problems in the background art.

[0004] To achieve the above object, the utility model provides the following technical scheme: an agricultural planting plant protection unmanned plane, comprising an unmanned plane shell, a pesticide spraying shell is arranged on the lower side of the unmanned plane shell, a liquid inlet pipe is arranged in the top wall of the pesticide spraying shell, a spraying pipe is arranged in the conical bottom wall of the pesticide spraying shell, and a stirring and cleaning mechanism is further arranged.

[0005] The stirring and cleaning mechanism comprises a rotating shaft I, a reciprocating screw rod, a threaded seat, a hollow stirring rod, a transmission assembly and a water supply assembly, the rotating shaft I is rotatably connected to the top wall of the pesticide spraying shell through a bearing I, the lower end of the rotating shaft I is provided with the reciprocating screw rod, the middle part of the reciprocating screw rod is provided with the threaded seat in a threaded mode, the outer side of the threaded seat is provided with two hollow stirring rods which are symmetrically distributed, the water supply assembly is arranged between the hollow stirring rods and the pesticide spraying shell, and the transmission assembly is arranged between the threaded seat, the pesticide spraying shell and the rotating shaft I, the device can automatically and quickly mix and stir the pesticide and clean water which are sprayed in the agricultural planting process through the transmission element, and external equipment does not need to be borrowed, meanwhile, the device can automatically clean the pesticide residue on the wall of the pesticide box through the water supply assembly and the transmission element, and the pesticide box does not need to be disassembled and washed by hand, so that the device is convenient to use.

[0006] Further, the upper side of the unmanned aerial vehicle shell is provided with a single-chip microcomputer, and the inside of the unmanned aerial vehicle shell is provided with a battery pack, the input end of the single-chip microcomputer is electrically connected with the output end of the battery pack, and the control of the electrical element is facilitated.

[0007] Further, the upper side of the unmanned aerial vehicle shell is provided with four symmetrically distributed connecting seats, the middle part of each connecting seat is rotatably connected with a rotor through a rotating shaft, the lower side of each connecting seat is provided with a motor I, the input end of each motor I is electrically connected with the output end of the single-chip microcomputer, and the output shaft of each motor I is fixedly connected with the lower end of the adjacent rotating shaft, so as to provide power for the agricultural planting and plant protection unmanned aerial vehicle to fly.

[0008] Further, the stirring and cleaning mechanism further comprises a motor II, the motor II is arranged on the upper side of the pesticide spraying shell, the input end of the motor II is electrically connected with the output end of the single-chip microcomputer, and the output shaft of the motor II is fixedly connected with the upper end of the rotating shaft I, so as to provide power for the device to mix and stir the pesticide and clean water.

[0009] Further, the transmission assembly comprises a connecting rod, a bevel gear I, a bevel gear II and a guide rod, the connecting rod is arranged on the top wall of the pesticide spraying shell, the lower end of the connecting rod is rotatably connected with the bevel gear I through a bearing II, the outer side of the rotating shaft I is provided with the bevel gear II at the upper and lower ends, the upper bevel gear II is fixedly connected with the rotating shaft I, the lower bevel gear II is rotatably connected with the rotating shaft I through a bearing III, the bevel gear II is meshingly connected with the bevel gear I, the lower side of the lower bevel gear II is provided with two guide rods, and the lower end of each guide rod is slidably connected with the circular hole on the threaded seat, so that the reciprocating screw rod and the threaded seat in the agricultural planting and plant protection unmanned aerial vehicle are relatively and reversely rotated.

[0010] Further, the water supply assembly comprises an annular pipe, a circular ring, a metal bellow, an extension rod and a water supply pipe, the annular pipe is arranged on the top wall of the pesticide spraying shell, the bottom of the annular pipe is rotationally connected with the circular ring through a sealing bearing, the lower side of the circular ring is provided with two symmetrically distributed metal bellows, the other ends of the metal bellows are communicated with the adjacent hollow stirring rods, four symmetrically distributed extension rods are arranged between the hollow stirring rods and the circular ring, the outer side wall of the annular pipe is provided with the water supply pipe penetrating through, the right end of the water supply pipe penetrates through the side wall of the pesticide spraying shell, and the wall of the pesticide spraying shell in the agricultural planting and plant protection unmanned aerial vehicle is supplied with water for pesticide water washing.

[0011] Further, the upper end of the spraying pipe and the right end of the water supply pipe are both connected with a water pump, the input end of the water pump is electrically connected with the output end of the single-chip microcomputer, and the liquid flow in the spraying pipe and the water supply pipe in the agricultural planting and plant protection unmanned aerial vehicle is transported.

[0012] Further, the upper end of the spraying pipe and the right end of the water supply pipe are both connected with a water pump, the input end of the water pump is electrically connected with the output end of the single-chip microcomputer, and the liquid flow in the spraying pipe and the water supply pipe in the agricultural planting and plant protection unmanned aerial vehicle is transported.

[0013] Compared with the prior art, the agricultural planting and plant protection unmanned aerial vehicle has the following advantages:

[0014] 1. When the agricultural planting and plant protection unmanned aerial vehicle is used, the rotation shaft I, the reciprocating screw rod, the threaded seat, the hollow stirring rod, the motor II and the transmission assembly are used, so that the stirring part is reversely rotated and vertically reciprocated up and down, the pesticide and clean water sprayed in the agricultural planting process can be automatically and quickly mixed and stirred, and external equipment is not needed.

[0015] 2. When the pesticide residue on the pesticide storage part wall of the agricultural planting and plant protection unmanned aerial vehicle is washed, the annular pipe, the circular ring, the metal bellow, the water supply pipe and the stirring element are used, so that the pesticide residue on the wall of the pesticide tank in the device can be automatically cleaned, the pesticide tank does not need to be removed and washed by hand, and the use is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of the utility model;

[0017] Figure 2 It is an internal structural schematic view of the pesticide spraying shell;

[0018] Figure 3 It is a front view structural schematic view of the pesticide spraying shell;

[0019] Figure 4 It is an enlarged structural schematic view of A of the utility model.

[0020] In the figure: 1 unmanned aerial vehicle shell, 2 single-chip microcomputer, 3 battery pack, 4 rotor, 5 motor one, 6 pesticide spraying shell, 7 liquid inlet pipe, 8 spraying pipe, 9 stirring and cleaning mechanism, 91 rotating shaft one, 92 reciprocating screw, 93 threaded seat, 94 hollow stirring rod, 95 transmission assembly, 951 connecting rod, 952 bevel gear one, 953 bevel gear two, 954 guide rod, 96 water supply assembly, 961 annular pipe, 962 circular ring, 963 metal bellows, 964 telescopic rod, 965 water supply pipe, 97 motor two, 10 water pump, 11 electromagnetic valve. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Please refer to Figures 1-4 The embodiment provides a technical scheme: an agricultural planting plant protection unmanned aerial vehicle, which comprises a unmanned aerial vehicle shell 1, the lower middle part of the unmanned aerial vehicle shell 1 is provided with a pesticide spraying shell 6, the top wall of the pesticide spraying shell 6 is provided with a liquid inlet pipe 7, the conical bottom wall of the pesticide spraying shell 6 is provided with a spraying pipe 8, the upper side of the unmanned aerial vehicle shell 1 is provided with a single-chip microcomputer 2, the inside of the unmanned aerial vehicle shell 1 is provided with a battery pack 3, the input end of the single-chip microcomputer 2 is electrically connected with the output end of the battery pack 3, the upper side of the unmanned aerial vehicle shell 1 is provided with four symmetrical connecting seats, the connecting seat is rotationally connected with a rotor 4 through a rotating shaft in the middle part, the lower side of the connecting seat is provided with a motor one 5, the input end of the motor one 5 is electrically connected with the output end of the single-chip microcomputer 2, the output shaft of the motor one 5 is fixedly connected with the lower end of the adjacent rotating shaft, the upper end of the spraying pipe 8 and the middle part of the liquid inlet pipe 7 are connected with an electromagnetic valve 11 in series, the input end of the electromagnetic valve 11 is electrically connected with the output end of the single-chip microcomputer 2, when the agricultural planting plant protection unmanned aerial vehicle is used to spray pesticide in the agricultural planting process, the pesticide and clean water are transported into the pesticide spraying shell 6 through the liquid inlet pipe 7 according to a certain proportion, then the single-chip microcomputer 2 closes the electromagnetic valve 11 on the upper side, so that the liquid in the pesticide spraying shell 6 does not overflow through the liquid inlet pipe 7, then the single-chip microcomputer 2 starts the motor one 5, and the output shaft of the motor one 5 drives the corresponding rotor 4 to rotate through the rotating shaft, so that the whole device flies, when the agricultural planting pesticide is sprayed, the single-chip microcomputer 2 opens the electromagnetic valve 11 on the lower side, then the single-chip microcomputer 2 starts the water pump 10 on the lower side, the water pump 10 operates, so that the mixed pesticide in the pesticide spraying shell 6 enters the spraying pipe 8, and is sprayed out through the pesticide spraying hole in the bottom of the spraying pipe 8, so that the agricultural vegetation is sprayed with pesticide, and the stirring and cleaning mechanism 9 is further arranged.

[0023] The stirring and cleaning mechanism 9 comprises a rotating shaft 91, a reciprocating screw rod 92, a threaded seat 93, hollow stirring rods 94, a transmission assembly 95 and a water supply assembly 96. The rotating shaft 91 is rotatably connected to the top wall of the pesticide spraying shell 6 through a bearing 1. The lower end of the rotating shaft 91 is provided with the reciprocating screw rod 92. The middle part of the reciprocating screw rod 92 is threadedly connected with the threaded seat 93. The outer side of the threaded seat 93 is provided with two hollow stirring rods 94 which are symmetrically distributed. The hollow stirring rods 94 and the pesticide spraying shell 6 are provided with the water supply assembly 96. The threaded seat 93, the pesticide spraying shell 6 and the rotating shaft 91 are provided with the transmission assembly 95. The stirring and cleaning mechanism 9 further comprises a motor 2 which is arranged on the upper side of the pesticide spraying shell 6. The input end of the motor 2 is electrically connected with the output end of the single-chip microcomputer 2. The output shaft of the motor 2 is fixedly connected with the upper end of the rotating shaft 91. The transmission assembly 95 comprises a connecting rod 951, bevel gears 952 and 953 and guide rods 954. The connecting rod 951 is arranged on the top wall of the pesticide spraying shell 6. The lower end of the connecting rod 951 is rotatably connected with the bevel gear 952 through a bearing 2. The outer side of the rotating shaft 91 is provided with the bevel gears 953 at the upper and lower ends. The upper bevel gear 953 is fixedly connected with the rotating shaft 91. The lower bevel gear 953 is rotatably connected with the rotating shaft 91 through a bearing 3. The bevel gears 953 are meshingly connected with the bevel gear 952. The lower side of the lower bevel gear 953 is provided with two guide rods 954. The lower ends of the guide rods 954 are slidably connected with the round holes on the threaded seat 93. The single-chip microcomputer 2 starts the motor 2 to drive the output shaft of the motor 2 to rotate the rotating shaft 91 in the forward direction. The rotating shaft 91 drives the reciprocating screw rod 92 to rotate in the forward direction. The meshing connection between the bevel gear 952 and the bevel gears 953 enables the lower bevel gear 953 to be slidably connected with the round holes on the threaded seat 93 through the guide rods 954, thereby driving the threaded seat 93 to rotate in the reverse direction. The threaded seat 93 drives the corresponding hollow stirring rods 94 to synchronously rotate in the reverse direction. The reverse rotation of the hollow stirring rods 94 enables the pesticide and water in the pesticide spraying shell 6 to be mixed and stirred. At the same time, the reciprocating screw rod 92 rotates in the forward direction during the reverse rotation of the threaded seat 93. The threaded connection between the threaded seat 93 and the reciprocating screw rod 92 enables the hollow stirring rods 94 to move vertically up and down while rotating in the reverse direction, thereby improving the stirring coverage of the device in the pesticide spraying shell 6 and further accelerating the mixing speed of the pesticide and water in the pesticide spraying shell 6. The device can automatically and quickly mix and stir the pesticide and water sprayed during the agricultural planting process through the transmission elements without the need for external equipment.

[0024] The water supply assembly 96 comprises an annular pipe 961, a circular ring 962, metal bellows 963, telescopic rods 964 and a water supply pipe 965. The annular pipe 961 is arranged on the top wall of the pesticide spraying shell 6. The bottom of the annular pipe 961 is rotatably connected with the circular ring 962 through a sealing bearing. The lower side of the circular ring 962 is provided with two symmetrically distributed metal bellows 963. The other ends of the metal bellows 963 are connected with the adjacent hollow stirring rods 94. The hollow stirring rods 94 and the circular ring 962 are provided with four symmetrically distributed telescopic rods 964. The outer side wall of the annular pipe 961 is provided with the water supply pipe 965. The right end of the water supply pipe 965 penetrates through the side wall of the pesticide spraying shell 6. The upper end of the spraying pipe 8 and the right end of the water supply pipe 965 are connected with the water pump 10 in series. The input end of the water pump 10 is electrically connected with the output end of the single-chip microcomputer 2. When the pesticide sprayed by the device needs to be replaced, the device is first parked on the ground. Then the water supply pipe 965 is connected with the external water source through a pipeline. Then the single-chip microcomputer 2 starts the water pump 10 on the upper side, so that the external water source is sprayed out through the water supply pipe 965, the annular pipe 961 and the metal bellows 963, the spray hole on the hollow stirring rod 94, so as to wash the pesticide residues on the inner wall of the pesticide spraying shell 6. At the same time, the single-chip microcomputer 2 starts the motor two 97, adjusts the water flow spraying range of the spray hole on the hollow stirring rod 94 through the same principle, so that the sprayed water can clean the inside of the pesticide spraying shell 6 in all directions. During the operation of the stirring element, the circular ring 962 slides along the bottom of the annular pipe 961 adaptively with the rotation of the hollow stirring rod 94. The metal bellows 963 are adaptively folded and unfolded with the vertical movement of the hollow stirring rod 94. The telescopic end of the telescopic rod 964 moves adaptively with the hollow stirring rod 94. The telescopic rod 964 limits the folding and unfolding direction of the metal bellows 963. The device can automatically clean the pesticide residues on the wall of the pesticide tank in the device through the water supply assembly and the transmission element, without disassembling the pesticide tank for hand washing, which is convenient to use.

[0025] The working principle of the agricultural planting plant protection unmanned aerial vehicle is as follows: when the agricultural planting plant protection unmanned aerial vehicle is used for pesticide spraying in the agricultural planting process, the pesticide and the clean water are transported into the pesticide spraying shell 6 through the liquid inlet pipe 7 at a certain proportion, then the single-chip microcomputer 2 closes the electromagnetic valve 11 on the upside, so that the liquid in the pesticide spraying shell 6 does not overflow through the liquid inlet pipe 7, then the single-chip microcomputer 2 starts the motor one 5 to drive the corresponding rotor 4 to rotate through the output shaft and the rotating shaft, so that the device as a whole flies, at the same time, the single-chip microcomputer 2 starts the motor two 97 to drive the output shaft to rotate in the positive direction, the rotating shaft one 91 drives the reciprocating screw rod 92 to rotate in the positive direction, and the rotating shaft one 91 is connected through the meshing connection between the bevel gear one 952 and the bevel gear two 953, so that the bevel gear two 953 on the downside is slidably connected with the upper circular hole of the threaded seat 93 through the guide rod 954, thereby driving the threaded seat 93 to rotate in the reverse direction, the threaded seat 93 drives the corresponding hollow stirring rod 94 to synchronously rotate in the reverse direction, and the hollow stirring rod 94 is reversed to mix and stir the pesticide and the clean water in the pesticide spraying shell 6, at the same time, the threaded seat 93 rotates in the reverse direction, the reciprocating screw rod 92 rotates in the positive direction, and the threaded seat 93 is connected with the reciprocating screw rod 92 through the thread connection, so that the hollow stirring rod 94 reverses while vertically moving up and down, the stirring coverage range of the device in the pesticide spraying shell 6 is improved, the mixing speed of the pesticide and the clean water in the pesticide spraying shell 6 is further accelerated, and the device is convenient to use.

[0026] It is worth noting that the single-chip microcomputer 2 disclosed in the above embodiment can adopt NY8A050D, the motor one 5 can adopt 130SZ01, the motor two 97 can adopt Y80M1-2, the water pump 10 can adopt mzr-11557, the electromagnetic valve 11 can adopt ZCT micro stainless steel electromagnetic valve, and the single-chip microcomputer 2 controls the motor one 5, the motor two 97, the water pump 10 and the electromagnetic valve 11 to work, which all adopt the method commonly used in the prior art.

[0027] The above only describes the embodiments of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, which is made by using the content of the present application specification and drawings, is also included in the patent protection range of the present application.

Claims

1. An agricultural planting and plant protection drone, comprising a drone shell (1), wherein a spraying shell (6) is provided in the lower middle part of the drone shell (1), an inlet pipe (7) is provided through the top wall of the spraying shell (6), and a spraying pipe (8) is provided through the conical bottom wall of the spraying shell (6), characterized in that: It also includes a stirring cleaning mechanism (9); The stirring cleaning mechanism (9) comprises a rotating shaft (91), a reciprocating screw rod (92), a threaded seat (93), a hollow stirring rod (94), a transmission assembly (95) and a water supply assembly (96). The rotating shaft (91) is rotatably connected to the top wall of the pesticide shell (6) through a bearing (91). The lower end of the rotating shaft (91) is provided with a reciprocating screw rod (92). The middle part of the reciprocating screw rod (92) is threadedly connected with the threaded seat (93). The outer side of the threaded seat (93) is provided with two symmetrical hollow stirring rods (94). The hollow stirring rod (94) and the pesticide shell (6) are provided with a water supply assembly (96). The threaded seat (93), the pesticide shell (6) and the rotating shaft (91) are provided with a transmission assembly (95). 2.The agricultural planting and protecting unmanned aerial vehicle according to claim 1, characterized in that: The upper side of the unmanned aerial vehicle shell (1) is provided with a single-chip microcomputer (2). The inside of the unmanned aerial vehicle shell (1) is provided with a battery pack (3). The input end of the single-chip microcomputer (2) is electrically connected with the output end of the battery pack (3). 3.The agricultural planting and protecting unmanned aerial vehicle according to claim 2, characterized in that: The upper side of the unmanned aerial vehicle shell (1) is provided with four symmetrical connecting seats. The middle part of the connecting seat is rotatably connected with a rotor (4) through a rotating shaft. The lower side of the connecting seat is provided with a motor (5). The input end of the motor (5) is electrically connected with the output end of the single-chip microcomputer (2). The output shaft of the motor (5) is fixedly connected with the lower end of the adjacent rotating shaft.

4. The agricultural planting and protecting unmanned aerial vehicle according to claim 2, characterized in that: The stirring cleaning mechanism (9) further comprises a motor (97). The motor (97) is arranged on the upper side of the pesticide shell (6). The input end of the motor (97) is electrically connected with the output end of the single-chip microcomputer (2). The output shaft of the motor (97) is fixedly connected with the upper end of the rotating shaft (91).

5. The agricultural planting and protecting unmanned aerial vehicle according to claim 1, characterized in that: The transmission assembly (95) comprises a connecting rod (951), a bevel gear (952), a bevel gear (953) and a guide rod (954). The connecting rod (951) is arranged on the top wall of the pesticide shell (6). The lower end of the connecting rod (951) is rotatably connected with the bevel gear (952) through a bearing (2). The outer side of the rotating shaft (91) is provided with a bevel gear (953) at the upper end and the lower end. The bevel gear (953) at the upper end is fixedly connected with the rotating shaft (91). The bevel gear (953) at the lower end is rotatably connected with the rotating shaft (91) through a bearing (3). The bevel gears (953) are meshingly connected with the bevel gear (952). The lower side of the bevel gear (953) at the lower end is provided with two guide rods (954). The lower end of the guide rod (954) is slidably connected with the circular hole on the threaded seat (93). 6.The agricultural planting and protecting unmanned aerial vehicle according to claim 2, characterized in that: The water supply assembly (96) comprises an annular pipe (961), a circular ring (962), metal bellows (963), telescopic rods (964) and a water supply pipe (965), the annular pipe (961) is arranged on the top wall of the pesticide distributing shell (6), the bottom of the annular pipe (961) is rotatably connected with the circular ring (962) through a sealing bearing, the lower side of the circular ring (962) is provided with two symmetrically distributed metal bellows (963), the other ends of the metal bellows (963) are communicated with the adjacent hollow stirring rods (94), four symmetrically distributed telescopic rods (964) are arranged between the hollow stirring rods (94) and the circular ring (962), the outer side wall of the annular pipe (961) is provided with the water supply pipe (965) penetrating therethrough, and the right end of the water supply pipe (965) penetrates through the side wall of the pesticide distributing shell (6).

7. The agricultural planting and protecting unmanned aerial vehicle according to claim 6, characterized in that: The upper end of the spraying pipe (8) and the right end of the water supply pipe (965) are both connected with a water pump (10) in series, and the input ends of the water pump (10) are electrically connected with the output ends of the single-chip microcomputer (2). 8.The agricultural planting and protecting unmanned aerial vehicle according to claim 2, characterized in that: The upper end of the spraying pipe (8) and the middle part of the liquid inlet pipe (7) are both connected with an electromagnetic valve (11) in series, and the input ends of the electromagnetic valve (11) are electrically connected with the output ends of the single-chip microcomputer (2).

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