CN209037842U - It is a kind of to have the function of to spray and monitor in real time the plant protection drone of chemical content - Google Patents

Abstract

Have the function of to spray and can monitor in real time the plant protection drone of chemical content the utility model discloses a kind of, including control cabinet, connector sleeve, medicine-chest and the second motor, the two sides of the control cabinet are provided with wing, the wing is equipped with first motor inside one end far from control cabinet, the first motor is provided with rotation oar far from the side on ground, second motor is provided with first gear close to the side of movable plate, sliding bar is connected on the push rod, the inside of medicine-chest is arranged in through movable plate for the sliding bar.This has the function of to spray and can monitor in real time the plant protection drone of chemical content, it is provided with miniature wife monitor, by the inside that miniature wife monitor is mounted on to movable plate, water proof transparent glass is installed above miniature wife monitor simultaneously, by miniature wife monitor can monitor in real time chemical content inside medicine-chest number, and by the display device that miniature wife monitor connects make user understand medicine-chest inside chemical content number.

Description

It is a kind of to have the function of to spray and monitor in real time the plant protection drone of chemical content

Technical field

The utility model relates to plant protection drone technical fields, specially a kind of to have the function of to spray and monitor medicine in real time The plant protection drone of agent content.

Background technique

Science and technology is constantly progressive, and present farm equipment is also increasingly advanced, and agricultural uses related ancillary equipment liquid increasingly It is more, there is relevant high technology equipment from rice transplanting, fertilising, deinsectization, harvesting, has not needed manually to be operated manually.

For deinsectization, present is operated using unmanned plane in the market, and liquid medicine is put into medicine-chest, is being passed through Liquid medicine is taken to above farmland, is sprayed by the flight of unmanned plane, carries out deinsectization to the crops in farmland.

Although plant protection drone type and quantity currently on the market are very more, most of plant protection drone has this The structure of the shortcomings that sample, automatic spray setting are incomplete, and the purpose of real time monitoring cannot be played to the liquid medicine inside medicine-chest, Simultaneously for the water pipe of different length, support rod cannot be adjusted supporting, therefore change to present plant protection drone Into.

Utility model content

The purpose of this utility model is to provide it is a kind of have the function of to spray and can monitor in real time the plant protection of chemical content without It is man-machine, it is incomplete with the structure for solving the automatic spray setting currently on the market that above-mentioned background technique proposes, and cannot be right Liquid medicine inside medicine-chest plays the purpose of real time monitoring, and simultaneously for the water pipe of different length, support rod cannot be adjusted propping up The problem of support.

To achieve the above object, the utility model provides the following technical solutions: one kind has the function of to spray and can supervise in real time Control the plant protection drone of chemical content, including control cabinet, connector sleeve, medicine-chest and the second motor, the two sides of the control cabinet It is provided with wing, the wing is equipped with first motor inside one end far from control cabinet, and the first motor is far from ground Side be provided with rotation oar, the control cabinet is fixed with fixing sleeve close to the side on ground, and the fixing sleeve is close to control The side of cabinet is equipped with bracket, and the water pipe is arranged between fixing sleeve, and the water pipe setting is in control cabinet close to ground Side, the water pipe is provided with spray head far from the side of control cabinet, and the side installation of the fixing sleeve is connected with screw, institute The side that connector sleeve is mounted on water pipe is stated, the medicine-chest is arranged between fixing sleeve, wherein

The inside of the connector sleeve offers through-hole, is provided through water pipe inside the through-hole, and the two of the connector sleeve Side is provided with cutting ferrule, and the cutting ferrule is equipped with fixture block far from the side of connector sleeve, and the fixture block is fixed with far from the side of cutting ferrule Connector sleeve offers card slot inside the connector sleeve, and the inside of the card slot is equipped with connecting rod, offers in the connecting rod Groove, the connecting rod are provided with connection rod set far from one end of connector sleeve, and the connecting rod, which is put on, is equipped with fixing card, described Fixing card is mounted on the inside of groove through connection rod set, and the connection rod set is provided with fixation far from the other end of connecting rod Ring, the fixed ring are mounted on the side of bracket, are connected with screw between the fixed ring；

The fixed plug of feeding opening is offered on the side of the medicine-chest, is provided with fixed frame, the medicine on the outside of the medicine-chest Case is provided with movable plate close to the side on ground, and the movable plate is inlaid with miniature wife monitor, institute close to the side of medicine-chest It states medicine-chest and the side on ground is provided with liquid outlet, the liquid outlet is connected with water pipe, and the medicine-chest is provided with liquid outlet One end be fixed with fixed block, through screw is connected in the fixed block, the center inside the medicine-chest is provided with master Bar, the mobile jib are mounted in movable plate close to the one end on ground, and second motor is fixedly mounted on the inside of fixed frame, institute It states and is fixedly installed with gear mounting rack on the outside of the second motor, second motor is provided with the first tooth close to the side of movable plate Wheel, the side of the first gear are connected with second gear, and the second gear is mounted on the side of gear mounting rack, and described the Two gears are fixed with push rod far from the side of gear mounting rack, sliding bar are connected on the push rod, the sliding bar is through work The inside of medicine-chest is arranged in movable plate.

Preferably, the water pipe external dimensions and the inside dimension size of through-hole match, and between water pipe and connector sleeve Slide construction is constituted, and there are two connector sleeve settings, and connector sleeve is symmetrically arranged with the two sides of water pipe.

Preferably, it is structure as a whole between the connector sleeve and cutting ferrule, and constitutes rotational structure between cutting ferrule and fixture block, and And the central axes of fixture block and the central axes of connector sleeve are overlapped, and connector sleeve center offers card slot.

Preferably, snap-in structure is constituted between the card slot and connecting rod, and equidistantly distributed in connecting rod it is fluted, and And stretching structure is constituted between connecting rod and connection rod set, and connecting rod puts on and constitutes card between the fixing card of setting and groove Close structure.

Preferably, the medicine-chest inner radial is identical with the outer radius size of movable plate, and between medicine-chest and movable plate Stretching structure is constituted, and movable plate center is provided with threaded hole, and movable plate side offers circular hole, while activity Plate, which passes through to constitute between threaded hole and mobile jib, to be threadedly coupled.

Preferably, second motor, which is arranged, is provided with the second motor, and the second motor in movable plate lower central position Engaging structure is constituted between the first gear and second gear of upper setting, and rotation is constituted between second gear and gear mounting rack Rotation structure, and the tooth pitch between second gear is much smaller than the tooth pitch between first gear.

Compared with prior art, the utility model has the beneficial effects that this has the function of to spray and can monitor medicament in real time The plant protection drone of content:

1. be provided with bracket, water pipe, connector sleeve, connecting rod, connection rod set and fixed ring, according to the length of different water pipes, By sticking into connector sleeve in water pipe, then the one end for connecting rod set is being fixed on bracket by fixed ring, according to The water pipe of different length carries out length adjustment to connecting rod and connecting rod set, makes water pipe to playing a supporting role, pass through the company of pulling Extension bar is changed connecting rod and the length connected between rod set, but the length adjustment between connecting rod and connection rod set arrives After suitable length, fixing card is sticked into groove, fixes connecting rod and the length connected between rod set, it then again will connection Bar sticks into card slot, under the action of making connecting rod and connection rod set, plays the role of fixed water pipe, simultaneously as cutting ferrule and fixture block Effect, connecting rod can be made to connect support at different angles with connector sleeve；

2. it is provided with miniature wife monitor, by the way that miniature wife monitor to be mounted on to the inside of movable plate, and meanwhile it is micro- Water proof transparent glass is installed above type wife monitor, medicament inside medicine-chest can be monitored in real time by miniature wife monitor Content number, and so that user is understood chemical content inside medicine-chest by the display device that miniature wife monitor connects How much；

3. being provided with movable plate, mobile jib, the second motor, gear mounting rack, first gear, second gear, push rod and sliding Bar is made the second motor after control cabinet receives signal, is carried out rotary work, passed through by the teleoperator of unmanned plane Second motor drives first gear to be rotated, and drives second gear rotation by the rotation of first gear, and then make the second tooth The fixed push rod rotation in wheel top makes on movable plate so that the sliding bar for connecting push rod drives movable plate rotation by circular hole The threaded hole opened up carries out mobile rising on mobile jib, and the medical fluid inside medicine-chest is discharged by liquid outlet, is flowed in water pipe, most The spray head being arranged below water pipe afterwards sprays, and completes automatic spray, the device is more practical, easy to use.

Detailed description of the invention

Fig. 1 is that the utility model has the function of to spray and can monitor in real time the plant protection drone structural representation of chemical content Figure；

Fig. 2 is partial enlargement structural representation at A in the utility model Fig. 1；

Fig. 3 is partial enlargement structural representation at B in the utility model Fig. 1；

Fig. 4 is the utility model connecting jacket structure schematic diagram；

Fig. 5 is the utility model fixed ring structural schematic diagram；

Fig. 6 is that the utility model medicine and the second motor connect the schematic diagram of the section structure.

In figure: 1, control cabinet, 2, wing, 3, first motor, 4, rotation oar, 5, fixing sleeve, 6, bracket, 7, water pipe, 8, Spray head, 9, screw, 10, connector sleeve, 11, through-hole, 12, cutting ferrule, 13, fixture block, 14, connector sleeve, 15, card slot, 16, connecting rod, 17, Groove, 18, connection rod set, 19, fixing card, 20, fixed ring, 21, medicine-chest, 22, feeding opening fixation plug, 23, fixed frame, 24, work Movable plate, 25, miniature wife monitor, 26, liquid outlet, 27, fixed block, 28, mobile jib, the 29, second motor, 30, gear mounting rack, 31, first gear, 32, second gear, 33, push rod, 34, sliding bar.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Please refer to Fig. 1-6, the utility model provides a kind of technical solution: one kind has the function of to spray and can monitor medicine in real time The plant protection drone of agent content, including control cabinet 1, wing 2, first motor 3, rotation oar 4, fixing sleeve 5, bracket 6, water pipe 7, Spray head 8, connector sleeve 10, through-hole 11, cutting ferrule 12, fixture block 13, connector sleeve 14, card slot 15, connecting rod 16, groove 17, connects screw 9 The fixed plug 22 of extension bar set 18, fixing card 19, fixed ring 20, medicine-chest 21, feeding opening, fixed frame 23, movable plate 24, miniature wife prison Control device 25, liquid outlet 26, fixed block 27, mobile jib 28, the second motor 29, gear mounting rack 30, first gear 31, second gear 32, push rod 33 and sliding bar 34, the two sides of the control cabinet 1 are provided with wing 2, and the wing 2 is separate to control the one of cabinet 1 End is internal to be equipped with first motor 3, and the first motor 3 is provided with rotation oar 4, the control cabinet 1 far from the side on ground It is fixed with fixing sleeve 5 close to the side on ground, the fixing sleeve 5 is equipped with bracket 6, the water close to the side of control cabinet 1 Pipe 7 is arranged between fixing sleeve 5, and control cabinet 1 is arranged in close to the side on ground in the water pipe 7, and the water pipe 7 is far from control The side of cabinet 1 is provided with spray head 8, and the side installation of the fixing sleeve 5 is connected with screw 9, and the connector sleeve 10 is mounted on water The side of pipe 7, the medicine-chest 21 are arranged between fixing sleeve 5, wherein

The inside of the connector sleeve 10 offers through-hole 11, is provided through water pipe 7 inside the through-hole 11, outside water pipe 7 Portion's size and the inside dimension size of through-hole 11 match, and slide construction are constituted between water pipe 7 and connector sleeve 10, and connect There are two 10 settings of set, and connector sleeve 10 is symmetrically arranged with the two sides of water pipe 7, according to the length of different water pipes 7, by that will connect Female connector 10 sticks into water pipe 7, then slides to connector sleeve 10, slides into different distance, makes connector sleeve 10 and connecting rod 16 Between angle it is different, and then play a supporting role to water pipe 7, the two sides of the connector sleeve 10 are provided with cutting ferrule 12, connector sleeve It is structure as a whole between 10 and cutting ferrule 12, and constitutes rotational structure between cutting ferrule 12 and fixture block 13, and the central axes of fixture block 13 Be overlapped with the central axes of connector sleeve 14, and 14 center of connector sleeve offers card slot 15 because cutting ferrule 12 and fixture block 13 it Between constitute rotational structure, it is possible to so that connecting rod 16 and connector sleeve 10 is connected support water pipe 7, the cutting ferrule at different angles 12 sides far from connector sleeve 10 are equipped with fixture block 13, and the fixture block 13 is fixed with connector sleeve 14, institute far from the side of cutting ferrule 12 State and offer card slot 15 inside connector sleeve 14, the inside of the card slot 15 is equipped with connecting rod 16, card slot 15 and connecting rod 16 it Between constitute snap-in structure, and fluted 17 are equidistantly distributed in connecting rod 16, and structure between connecting rod 16 and connection rod set 18 It at stretching structure, and connects and constitutes snap-in structure between the fixing card 19 being arranged and groove 17 in rod set 18, pass through the company of pulling Extension bar 16 is changed connecting rod 16 and the length connected between rod set 18, but between connecting rod 16 and connection rod set 18 After length adjustment to suitable length, fixing card 19 is sticked into groove 17, make connecting rod 16 and connects the length between rod set 18 Degree is fixed, and then again sticks into connecting rod 16 in card slot 15, under the action of making connecting rod 16 and connection rod set 18, plays fixed water The effect of pipe 7 opens up fluted 17 in the connecting rod 16, and the connecting rod 16 is provided with connection far from one end of connector sleeve 10 Rod set 18, fixing card 19 is equipped in the connection rod set 18, and the fixing card 19 is mounted on groove 17 through connection rod set 18 Inside, the connection rod set 18 is provided with fixed ring 20 far from the other end of connecting rod 16, and the fixed ring 20 is mounted on branch The side of frame 6 is connected with screw 9 between the fixed ring 20；

The fixed plug 22 of feeding opening is offered on the side of the medicine-chest 21, the outside of the medicine-chest 21 is provided with fixed frame 23, the medicine-chest 21 is provided with movable plate 24, the outer radius of medicine-chest 21 inner radial and movable plate 24 close to the side on ground Size is identical, and stretching structure is constituted between medicine-chest 21 and movable plate 24, and 24 center of movable plate is provided with threaded hole, And 24 side of movable plate offers circular hole, while movable plate 24 passes through composition between threaded hole and mobile jib 28 and is threadedly coupled, and pushes away The sliding bar 34 that bar 33 connects drives movable plate 24 to rotate by circular hole, makes the threaded hole opened up on movable plate 24 on mobile jib 28 Mobile rising is carried out, the medical fluid inside medicine-chest 21 is discharged by liquid outlet 26, flows in water pipe 7, is finally set below water pipe 7 The spray head 8 set sprays, and completes automatic spray, and the movable plate 24 is inlaid with miniature wife monitor close to the side of medicine-chest 21 25, it is equipped with by the way that miniature wife monitor 25 to be mounted on to the inside of movable plate 24, while above miniature wife monitor 25 Water proof transparent glass, can monitor the number of 21 inside chemical content of medicine-chest in real time by miniature wife monitor 25, and lead to Cross the display device that miniature wife monitor 25 connects make user understand 21 inside chemical content of medicine-chest number, the medicine-chest 21 sides far from ground are provided with liquid outlet 26, and the liquid outlet 26 is connected with water pipe 7, and the medicine-chest 21 is provided with out liquid One end of mouth 26 is fixed with fixed block 27, runs through in the fixed block 27 and is connected with screw 9, the centre bit inside the medicine-chest 21 It installs and is equipped with mobile jib 28, the mobile jib 28 is mounted in movable plate 24 close to the one end on ground, the fixed peace of second motor 29 Mounted in the inside of fixed frame 23, gear mounting rack 30 is fixedly installed on the outside of second motor 29, second motor 29 leans on The side of nearly movable plate 24 is provided with first gear 31, and the setting of the second motor 29 is provided with the in 24 lower central position of movable plate Two motors 29, and engaging structure, and second are constituted on the second motor 29 between the first gear 31 being arranged and second gear 32 Rotational structure is constituted between gear 32 and gear mounting rack 30, and the tooth pitch between second gear 32 is much smaller than first gear 31 Between tooth pitch make the second motor 29 after control cabinet 1 receives signal, revolved by the teleoperator of unmanned plane It changes a job work, drives first gear 31 to be rotated by the second motor 29, the rotation for passing through first gear 31 drives second gear 32 rotations, and then push rod 33 fixed above second gear 32 is rotated, the side of the first gear 31 is connected with the second tooth Wheel 32, the second gear 32 is mounted on the side of gear mounting rack 30, and the second gear 32 is far from gear mounting rack 30 Side is fixed with push rod 33, and sliding bar 34 is connected on the push rod 33, and the sliding bar 34 is arranged through movable plate 24 in medicine The inside of case 21.

It controls cabinet 1, wing 2, first motor 3, rotation oar 4, fixing sleeve 5, bracket 6, water pipe 7, spray head 8, screw 9, connect Female connector 10, through-hole 11, cutting ferrule 12, fixture block 13, connector sleeve 14, card slot 15, connecting rod 16, groove 17, connection rod set 18, fixing card 19, the fixed plug of fixed ring 20, medicine-chest 21, feeding opening 22, fixed frame 23, movable plate 24, miniature wife monitor 25, liquid outlet 26, fixed block 27, mobile jib 28, the second motor 29, gear mounting rack 30, first gear 31, second gear 32, push rod 33 and sliding Bar 34

Working principle: when having the function of to spray and the plant protection drone of chemical content can be monitored in real time using this, first Circuit is connected after so that control cabinet 1 is received signal by the teleoperator of unmanned plane, makes first that 2 side of wing is arranged Motor 3 drives rotation oar 4 to rotate, and then device is made to go up to the air, when needing to carry out sprinkling liquid medicine, then the remote operation for passing through unmanned plane Device, makes the second motor 29 after control cabinet 1 receives signal, carries out rotary work, drives the first tooth by the second motor 29 Wheel 31 is rotated, and drives second gear 32 to rotate by the rotation of first gear 31, and then is made fixed above second gear 32 Push rod 33 rotate, thus make push rod 33 connect sliding bar 34 by circular hole drive movable plate 24 rotation, make on movable plate 24 The threaded hole opened up carries out mobile rising on mobile jib 28, and the medical fluid inside medicine-chest 21 is discharged by liquid outlet 26, flows to water In pipe 7, the spray head 8 that is finally arranged below water pipe 7 sprays, and completes automatic spray, while by by miniature wife monitor 25 It is mounted on the inside of movable plate 24, while water proof transparent glass being installed above miniature wife monitor 25, passes through miniature wife Monitor 25 can monitor in real time 21 inside chemical content of medicine-chest number, and connected by miniature wife monitor 25 aobvious Showing device make user understand 21 inside chemical content of medicine-chest number, while according to the length for installing different water pipes 7, Ke Yitong It crosses and sticks into connector sleeve 10 in water pipe 7, the one end for connecting rod set 18 is then being fixed on by bracket 6 by fixed ring 20 On, according to the water pipe 7 of different length, length adjustment is carried out to connecting rod 16 and connection rod set 18, makees water pipe 7 to support is played With, by pull connecting rod 16, make connecting rod 16 and connect rod set 18 between length be changed, but connecting rod 16 and connection After length adjustment to suitable length between rod set 18, fixing card 19 is sticked into groove 17, makes connecting rod 16 and connecting rod Length between set 18 is fixed, and then again sticks into connecting rod 16 in card slot 15, is made connecting rod 16 and is connected the effect of rod set 18 Under, play the role of fixed water pipe 7, simultaneously as cutting ferrule 12 and fixture block 13, can make connecting rod 16 and connector sleeve 10 Support is connected at different angles, the content being not described in detail in this explanation belongs to existing well known to professional and technical personnel in the field There is technology.

Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all It is included within the scope of protection of this utility model.

Claims (6)

1. a kind of have the function of to spray and can monitor in real time the plant protection drone of chemical content, including control cabinet (1), connector sleeve (10), medicine-chest (21) and the second motor (29), it is characterised in that: the two sides of control cabinet (1) are provided with wing (2), institute It states and is equipped with first motor (3) inside the one end of wing (2) far from control cabinet (1), the first motor (3) is far from ground Side is provided with rotation oar (4), and control cabinet (1) is fixed with fixing sleeve (5), the fixing sleeve close to the side on ground (5) side close to control cabinet (1) is equipped with bracket (6), and water pipe (7) is arranged between fixing sleeve (5), the water pipe (7) Side in control cabinet (1) close to ground is set, and the water pipe (7) is provided with spray head far from the side of control cabinet (1) (8), the side installation of the fixing sleeve (5) is connected with screw (9), and the connector sleeve (10) is mounted on the side of water pipe (7), institute Medicine-chest (21) are stated to be arranged between fixing sleeve (5), wherein

The inside of the connector sleeve (10) offers through-hole (11), is provided through water pipe (7) inside the through-hole (11), described The two sides of connector sleeve (10) are provided with cutting ferrule (12), and the cutting ferrule (12) is equipped with fixture block far from the side of connector sleeve (10) (13), the fixture block (13) is fixed with connector sleeve (10) far from the side of cutting ferrule (12), offers inside the connector sleeve (10) The inside of card slot (15), the card slot (15) is equipped with connecting rod (16), opens up fluted (17), institute on the connecting rod (16) It states connecting rod (16) and the one end of connector sleeve (10) is provided with connection rod set (18), be equipped on the connection rod set (18) solid Fixed card (19), the fixing card (19) are mounted on the inside of groove (17), the connection rod set (18) through connection rod set (18) The other end far from connecting rod (16) is provided with fixed ring (20), and the fixed ring (20) is mounted on the side of bracket (6), described Screw (9) are connected between fixed ring (20)；

The fixed plug (22) of feeding opening is offered on the side of the medicine-chest (21), is provided with fixed frame on the outside of the medicine-chest (21) (23), the medicine-chest (21) is provided with movable plate (24) close to the side on ground, and the movable plate (24) is close to medicine-chest (21) Side is inlaid with miniature wife monitor (25), and the medicine-chest (21) is provided with liquid outlet (26) far from the side on ground, described Liquid outlet (26) is connected with water pipe (7), and one end that the medicine-chest (21) is provided with liquid outlet (26) is fixed with fixed block (27), Through being connected with screw (9) in the fixed block (27), the internal center of the medicine-chest (21) is provided with mobile jib (28), institute It states mobile jib (28) to be mounted in movable plate (24) close to the one end on ground, second motor (29) is fixedly mounted on fixed frame (23) inside, the second motor (29) outside are fixedly installed with gear mounting rack (30), and second motor (29) is close The side of movable plate (24) is provided with first gear (31), and the side of the first gear (31) is connected with second gear (32), The second gear (32) is mounted on the side of gear mounting rack (30), and the second gear (32) is far from gear mounting rack (30) Side be fixed with push rod (33), be connected with sliding bar (34) on the push rod (33), the sliding bar (34) run through movable plate (24) it is arranged in the inside of medicine-chest (21).

2. a kind of plant protection drone for having the function of spray and chemical content being monitored in real time according to claim 1, Be characterized in that: water pipe (7) external dimensions and the inside dimension size of through-hole (11) match, and water pipe (7) and connector sleeve (10) slide construction is constituted between, and there are two connector sleeve (10) settings, and connector sleeve (10) is symmetrically arranged with water pipe (7) Two sides.

3. a kind of plant protection drone for having the function of spray and chemical content being monitored in real time according to claim 1, It is characterized in that: being structure as a whole between the connector sleeve (10) and cutting ferrule (12), and constituted between cutting ferrule (12) and fixture block (13) Rotational structure, and the central axes of fixture block (13) and the central axes of connector sleeve (10) are overlapped, and connector sleeve (10) center Offer card slot (15).

4. a kind of plant protection drone for having the function of spray and chemical content being monitored in real time according to claim 1, It is characterized in that: constituting snap-in structure between the card slot (15) and connecting rod (16), and equidistantly distributed in connecting rod (16) Groove (17), and stretching structure is constituted between connecting rod (16) and connection rod set (18), and connect and be arranged on rod set (18) Fixing card (19) and groove (17) between constitute snap-in structure.

5. a kind of plant protection for having the function of spray and chemical content being monitored in real time according to any one of claims 1-4 Unmanned plane, it is characterised in that: medicine-chest (21) inner radial is identical with the outer radius size of movable plate (24), and medicine-chest (21) stretching structure is constituted between movable plate (24), and movable plate (24) center is provided with threaded hole, and activity Plate (24) side offers circular hole, while movable plate (24) passes through composition between threaded hole and mobile jib (28) and is threadedly coupled.

6. a kind of plant protection for having the function of spray and chemical content being monitored in real time according to any one of claims 1-4 Unmanned plane, it is characterised in that: second motor (29), which is arranged, is provided with the second motor in movable plate (24) lower central position (29), engaging structure, and and on the second motor (29) are constituted between the first gear (31) being arranged and second gear (32) Constitute rotational structure between two gears (32) and gear mounting rack (30), and the tooth pitch between second gear (32) is much smaller than the Tooth pitch between one gear (31).