CN211137262U

CN211137262U - Take unmanned aerial vehicle of water sampling of cutterbar

Info

Publication number: CN211137262U
Application number: CN201921527401.7U
Authority: CN
Inventors: 林一飞; 郑强慧; 周海锋
Original assignee: Guangzhou Feichuang Jiayou Technology Co ltd
Current assignee: Guangzhou Feichuang Jiayou Technology Co ltd
Priority date: 2019-09-11
Filing date: 2019-09-11
Publication date: 2020-07-31
Anticipated expiration: 2029-09-11

Abstract

The utility model provides a take unmanned aerial vehicle of water sampling of cutterbar, including unmanned aerial vehicle main part, carousel, inductor, water intaking motor, response seat, water intaking kettle and main control board, the main control board sets up the inside in the unmanned aerial vehicle main part, the lower extreme of unmanned aerial vehicle main part is provided with a mounting box, carousel, inductor and water intaking motor all set up in the mounting box, and the carousel passes through the motor shaft to be connected with the water intaking motor, is provided with the winding line in the carousel, and this unmanned aerial vehicle still includes an automatic cutterbar, and the exit at the below winding line of carousel is installed to the automatic cutterbar, and the water intaking kettle passes the lower extreme of response seat setting at the mounting box and passes automatic cutterbar through the winding. The utility model has the advantages of simple structure and novel design, through set up an automatic cutterbar on unmanned aerial vehicle, can in time cut off the winding line when the kettle is twined by aquatic foreign matter and can't normally withdraw, ensure that unmanned aerial vehicle safety is navigated back, effectively improved work efficiency, reduced the unnecessary loss.

Description

Take unmanned aerial vehicle of water sampling of cutterbar

Technical Field

The utility model relates to an unmanned air vehicle technique field especially relates to an unmanned aerial vehicle of water sampling of area cutterbar.

Background

At the present stage, the water environment monitoring in China mainly comprises on-line monitoring and manual monitoring. The on-line monitoring is realized by establishing a fixed on-line monitoring station to monitor the water quality data in real time, so that the cost is high, and the on-line monitoring cannot be widely applied in a large range; the manual monitoring is used as a main monitoring mode, a large amount of field sampling is mainly used, the water quality is manually measured in a laboratory, and the method has the advantages of high flexibility, wide operable range and the like. For a wide water area, water quality needs to be sampled and detected, further detection can be carried out only by reaching a specified water area and then collecting a water sample, certain difficulty exists in collecting the water sample at a fixed point in the wide water area at present, and the working efficiency is low due to the lack of efficient sampling tools.

Some unmanned aerial vehicles can arrive appointed waters fast and can carry out the water intaking automatically, but discover in the in-service use, if the water intaking in-process, the kettle hangs other objects or hangs the line body winding of kettle and lives other objects and hold unmanned aerial vehicle, can lead to unmanned aerial vehicle can't break away from, treat that unmanned aerial vehicle electric quantity is used up then can cause unmanned aerial vehicle to crash, cause economic property loss.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is necessary to provide an unmanned aerial vehicle with a cutter for taking water samples, in the process of taking water, if a kettle hangs other objects or a line body suspending the kettle is wound around other objects, the line body can be cut off in time, so that the unmanned aerial vehicle can return safely.

The utility model adopts the technical scheme as follows: the utility model provides an unmanned aerial vehicle of water intaking of area cutterbar, includes unmanned aerial vehicle main part, carousel, inductor, water intaking motor, response seat, water intaking kettle and main control board, the main control board sets up the inside in the unmanned aerial vehicle main part, the lower extreme of unmanned aerial vehicle main part is provided with a mounting box, and carousel, inductor and water intaking motor all set up in the mounting box, and the carousel passes through the motor shaft to be connected with the water intaking motor, is provided with the winding line in the carousel, and the water intaking kettle sets up the lower extreme at the mounting box through the response seat and is connected with the carousel through the winding line, the bottom of mounting box be provided with columniform hollow connecting post, the inductive head of inductor passes the diapire setting of mounting box in the outside of hollow connecting post, and the inductor corresponds with the position of response seat, and this unmanned aerial vehicle still includes an automatic cutterbar, and the automatic cutterbar is installed in the exit of the below winding The automatic cutter comprises a fixed base, a transmission motor, a blade, a transmission screw rod and two groups of limit bearings, wherein a through groove is formed in the center of the fixed base, the transmission motor is installed at one end of the fixed base, an installation sleeve is arranged at the other end of the fixed base opposite to the transmission motor, one end of the transmission screw rod is connected with the transmission screw rod of the transmission motor, the other end of the transmission screw rod is movably installed on the installation sleeve, the two groups of limit bearings are installed on the fixed base and positioned between the transmission motor and the installation sleeve, the transmission screw rod penetrates through the two groups of limit bearings, a blade movable bottom plate is arranged between the two groups of limit bearings and provided with a through hole with the same size as the through groove, the lower end of the blade is installed on the blade movable bottom plate, the upper end of the blade is installed, the blade is installed in an inclined mode and arranged at a certain included angle with the through groove.

Further, the mounting box is square structure, and the mounting box is inside evenly to be divided into three region through two baffles, and wherein be located the middle part for the water intaking control area, water intaking control area both sides are the battery compartment, are provided with the battery in the battery compartment, and the battery is connected with main control board, inductor and water intaking motor respectively.

Furthermore, a current detection module is arranged in the water taking control area and is electrically connected with the water taking motor, and the current detection module measures the current condition of the water taking motor in real time.

Further, the turntable is provided with a Hall sensor for detecting the winding and unwinding speed of the winding wire.

Furthermore, a plurality of through holes are formed in the middle of the rotary disc, a rotary disc protective cover is additionally arranged on the outer ring of the rotary disc, and the winding wire is sealed in the winding groove by the rotary disc protective cover.

Furthermore, the inductor is infrared inductor, and the inductor includes a transmitter and a receiver, and the inductor is provided with two, and when two arbitrary one of inductor sensed the induction seat and got into, send out the instruction and make the water intaking motor stall.

Further, the response seat is including connecting cassette, rotatory dop and response head ring, connect the cassette and be flat square structure, and one side of connecting the cassette is inwards opened and is had a microscler fixed slot, and the fixed slot is arranged in the connector of card income water intaking kettle upper end, rotatory dop is rotatable to be fixed in the top of fixed slot through a rotatory drive screw, and rotatory dop downside has a curved draw-in groove, and the draw-in groove position that the below of fixed slot corresponds rotatory dop is provided with a calorie of post, and draw-in groove can block to the calorie of post when rotatory dop is rotatory downwards, the top of connecting the cassette is connected to the response head ring, and the response head ring is cylindrical, and its direct diameter that is greater than the cavity spliced pole, and the inside of response head ring sets to undercut's taper shape, and the cooperation of taper shape size.

Further, the water intaking kettle includes a handle and the kettle body, the handle sets up the upper end at the kettle body, the width of handle is less than the width of response seat upper fixed slot, go into the fixed slot with the handle card and can be with both high-speed joint, there is the dodge gate lid at the top of the kettle body, the bottom of the kettle body has a inlet opening and activity clamp plate, the diameter of activity clamp plate is greater than the diameter of inlet opening, and the activity clamp plate covers in the top of inlet opening, be provided with the separation blade of four fonts around the activity clamp plate, the separation blade of four fonts constitutes a columniform active area, inject the active plate and remove in the active area.

Further, the utility model discloses still include a kettle winding detecting system, kettle winding detecting system comprises two parts: the device comprises a winding and unwinding speed detection module for detecting the winding speed of a winding wire by a Hall sensor in an inductor, and a current detection module arranged in a water taking control area for measuring the current condition of a water taking motor in real time.

Compared with the prior art, the utility model discloses simple structure is novel in design, through set up an automatic cutter on unmanned aerial vehicle, can in time cut off the winding line when the kettle is twined by aquatic foreign matter and can't normally withdraw, ensures that unmanned aerial vehicle safety is navigated back, has effectively improved work efficiency, has reduced the unnecessary loss.

Drawings

Fig. 1 is a schematic structural diagram of the water sampling unmanned aerial vehicle with a cutter of the present invention;

FIG. 2 is a schematic structural view of the mounting box shown in FIG. 1;

fig. 3 is a usage state diagram of the unmanned aerial vehicle with cutter for sampling water according to the present invention;

FIG. 4 is a schematic structural view of the susceptor shown in FIG. 1;

FIG. 5 is a schematic view of the water extracting kettle shown in FIG. 1;

fig. 6 is a schematic view of the automatic cutter shown in fig. 1.

Fig. 7 is a detail view of the cutter blade structure of the present invention.

Fig. 8 is a flowchart illustrating the operation of the automatic cutter shown in fig. 1.

Detailed Description

In order to explain technical contents, structural features, and objects and effects of the present invention in detail, the following description is given in conjunction with the embodiments and the accompanying drawings.

As shown in fig. 1 and 2, an unmanned aerial vehicle with a cutter for taking water samples comprises an unmanned aerial vehicle main body 1, a turntable 2, an inductor 3, a water taking motor 4, an induction seat 5, a water taking kettle 6 and a main control board (not shown), wherein the main control board is arranged inside the unmanned aerial vehicle main body 1, used for controlling the flying of the main body 1 of the unmanned aerial vehicle and the working of the water taking motor 4, the lower end of the main body 1 of the unmanned aerial vehicle is provided with a mounting box 11, the rotary table 2, the inductor 3 and the water taking motor 4 are all arranged in the mounting box 11, the rotary table 2 is connected with the water taking motor 4 through a motor shaft, a winding wire 23 is arranged in the rotary table 2, the unmanned aerial vehicle also comprises an automatic cutter 7, the automatic cutter 7 is arranged at an outlet of a winding wire 23 below the turntable 2, and the water taking kettle 6 is arranged at the lower end of the mounting box 11 through the induction seat 5 and penetrates through the automatic cutter 7 through the winding wire 23 to be connected with the turntable 2.

Unmanned aerial vehicle main part 1 includes a plurality of fixed wings 12, and a plurality of fixed wings 12 evenly encircle to set up and constitute a circular structure, and the both sides that 1 lower extreme of unmanned aerial vehicle main part is located mounting box 11 are provided with two optional support frames 13 for support when unmanned aerial vehicle main part 1 lands is fixed, and the top of unmanned aerial vehicle main part 1 is provided with GPS locator 14, is used for carrying out the GPS location.

The mounting box 11 is of a square structure, the mounting box 11 is evenly divided into three areas by two partition plates (not shown) inside the mounting box 11, wherein the middle part of the mounting box is a water taking control area 111, a current detection module is arranged in the water taking control area 111, the current detection module is electrically connected with the water taking motor 4, and the current detection module measures the current condition of the water taking motor 4 in real time; the battery bin 112 is arranged on two sides of the water taking control area 111, the battery 113 is arranged in the battery bin 112, and the battery 113 is respectively connected with the main control board, the inductor 3 and the water taking motor 4 and used for respectively supplying power to the main control board, the inductor 3 and the water taking motor 4; a cylindrical hollow connecting column 15 is arranged at the bottom end of the mounting box 11, an induction head of the inductor 3 penetrates through the bottom wall of the mounting box 11 and is arranged on the outer side of the hollow connecting column 15, and the inductor 3 corresponds to the induction seat 5; furthermore, in order to enhance the tightness of the butt joint between the induction seat 5 and the hollow connection column 15, a convex conical connector 151 is arranged in the hollow connection column 15, and the conical connector 151 can enable the induction seat 5 and the hollow connection column 15 to be quickly positioned and tightly connected, so that the connection precision is improved.

The turntable 2 is of a wheel type structure, an inward concave winding groove (not shown) is formed in the turntable 2 and used for winding a winding wire 23, a plurality of through holes 21 are formed in the middle of the turntable 2, the through holes 21 are used for fixing one end of the winding wire 23, in order to prevent the winding wire 23 from being separated from the turntable, a turntable protective cover 22 is additionally arranged on the outer ring of the turntable 2, and the turntable protective cover 22 seals the winding wire 23 in the winding groove so as to prevent the winding wire 23 from loosening and falling off or from being wound and knotted. Further, the turntable 2 is provided with a hall sensor (not shown) for detecting the winding and unwinding speed of the winding wire.

Inductor 3 is used for detecting whether response seat 5 is connected with hollow spliced pole 15, and inductor 3 is infrared inductor, and inductor 3 includes a transmitter and a receiver. When the water taking kettle 6 is reset, the induction seat 5 is positioned between the emitter and the receiver, and the receiver cannot receive the infrared signal, namely, the receiver sends an instruction to drive the water taking motor 4 to stop rotating, so that the water taking kettle 6 is successfully reset. For improving stability, inductor 3 is provided with two, and when two inductor 3 arbitrary one induced induction seat 5 and got into, send out the instruction and make water intaking motor 4 stall.

The water taking motor 4 is used for driving the turntable 2 to take up and pay off the winding wire 23, and the water taking motor 4 can rotate forwards and backwards to take up and pay off the winding wire 23.

The induction seat 5 is used for fixedly connecting the water intake kettle 6 with the main body 1 of the unmanned aerial vehicle, as shown in fig. 4, the induction seat 5 includes a connection clamping seat 51, a rotary clamping head 52 and an induction head ring 53, the connection clamping seat 51 is of a flat square structure, one side of the connection clamping seat 51 is inwardly provided with a long fixing groove 511, the fixing groove 511 is used for being clamped into a connector at the upper end of the water intake kettle 6 so as to be connected with the water intake kettle 6, the rotary clamping head 52 is rotatably fixed above the fixing groove 511 through a rotary transmission screw rod, an arc-shaped clamping groove 521 is arranged on the lower side of the rotary clamping head 52, a clamping column 54 is arranged below the fixing groove 511 corresponding to the clamping groove 521 of the rotary clamping head 52, the clamping groove 521 can be clamped onto the clamping column 54 when the rotary clamping head 52 rotates downwards, the fixing groove 511 can be sealed so as to play a locking role, and further quickly, the inductive head ring 53 is connected above the connecting clamping seat 51, the inductive head ring 53 is cylindrical, the diameter of the inductive head ring is directly larger than that of the hollow connecting column 15, the inductive head ring 53 is used for being connected with the hollow connecting column 15, the interior of the inductive head ring 53 is set into a conical shape which is sunken downwards, and the size of the conical shape is matched with that of the conical connecting head 151, so that good connection precision is achieved.

The water sampling kettle 6 is used for extracting water samples, as shown in fig. 5, the water sampling kettle 6 comprises a handle 61 and a kettle body 62, the handle 61 is arranged at the upper end of the pot body 62, the width of the handle 61 is smaller than that of the fixed groove 511 on the induction seat 5, the handle 61 can be quickly connected with the fixed groove 511 by clamping the handle 61 into the fixed groove 511, the top of the pot body 62 is provided with a movable door cover 621, the bottom of the pot body 62 is provided with a water inlet 622 and a movable pressing plate 326, the diameter of the movable pressing plate 326 is larger than that of the water inlet 622, the movable press plate 326 covers the upper part of the water inlet 622, four 7-shaped blocking pieces 624 are arranged around the movable press plate 326, the four 7-shaped blocking pieces 624 form a cylindrical movable area, the movable press plate 326 is limited to move in the movable area, in order to ensure the air tightness of the water taking kettle 6 and prevent the water from leaking, the kettle body 62 is made of glass material or acrylic material with high water adhesion; when the kettle body 62 enters the water surface, the movable pressing plate 623 leaves the bottom surface of the kettle body 62 under the action of buoyancy of the water surface to open the water inlet hole 622, water enters the container, the movable door cover 621 at the top of the kettle is in a normally closed state, when the kettle body 62 continuously enters the underwater depth, the movable door cover 621 contacts the water surface and then automatically opens under the action of buoyancy, at the moment, the kettle body 62 is changed into an automatic dynamic water taking container with water flowing in from the bottom and flowing out from the top, after the kettle body 62 reaches the set water depth, the kettle body 62 automatically rises, the movable door cover at the top of the kettle body 62 is automatically closed under the action of water pressure, the movable pressing plate at the bottom is automatically attached to the movable pressing plate 326 of the kettle body 62 to seal the water inlet hole 622, water sample collection is.

The automatic cutter 7 is used for cutting off the winding wire 23, the automatic cutter 7 comprises a fixed base 71, a transmission motor 72, a blade 73, a transmission screw rod 74 and two groups of limit bearings 76, a through groove 711 is formed in the center of the fixing base 71, the through groove 711 is used for the winding wire 23 to pass through, the transmission motor 72 is installed at one end of the fixed base 71, the other end of the fixed base 71 opposite to the transmission motor 72 is provided with an installation sleeve 75, one end of the transmission screw rod 74 is connected with the transmission screw rod of the transmission motor 72, the other end is movably arranged on the mounting sleeve 75, the transmission motor 72 drives the transmission screw rod 74 to rotate, the two groups of limit bearings 76 are arranged on the fixed base 71 and positioned between the transmission motor 72 and the mounting sleeve 75, the transmission screw rod 74 penetrates through the two groups of limit bearings 76, so that the transmission screw rod 74 can drive the two groups of limit bearings 76 to move in the rotating process; a blade movable bottom plate 731 is arranged between the two groups of limit bearings 76, the blade movable bottom plate 731 is provided with a through hole with the same size as the through groove 711, the lower end of the blade 73 is installed on the blade movable bottom plate 731, the upper end of the blade 73 is installed on a transmission screw rod 74 positioned on the outer side and is positioned right above the through groove 711, the blade 73 is installed in an inclined manner and forms a certain included angle with the through groove 711, when the transmission motor 72 drives the transmission screw rod 74 to rotate, the blade movable bottom plate 731 takes the fixed bottom plate 71 as a supporting surface, the blade 73 fixed on the blade movable bottom plate 731 can horizontally move in the linear direction of the screw rod, and the winding wire 23 passing through the through groove 711 can be cut off during rotation.

The utility model discloses still include a kettle winding detecting system, kettle winding detecting system comprises two parts: firstly, the winding and unwinding speed detection module of the winding wire is detected by a Hall sensor in the inductor 3, and secondly, the current detection module which is arranged in the water taking control area 111 and is used for measuring the current condition of the water taking motor 4 in real time is connected with the automatic cutter 7 through the winding and unwinding speed detection module and the current detection module respectively. When kettle 6 is twined and can't normally be withdrawed by aquatic foreign matter, unmanned aerial vehicle can be dragged and be close to the surface of water in the process of carrying out the recovery kettle, the speed of receiving and releasing that the speed detection module detects the winding wire in inductor 3 this moment obviously slows down than the normal condition, and the operating current that the current detection module in the water intaking control area 111 detected the motor is obviously increased than the normal condition, therefore, after through procedure algorithm optimization, judge that kettle 6 is twined by aquatic foreign matter and can't be withdrawed and there is the danger that unmanned aerial vehicle was dragged the offal, the driving motor 72 of automatic cutterbar 7 begins working, make blade 73 do linear motion and cut off winding wire 23, ensure that unmanned aerial vehicle safety is navigated back, reduce unnecessary loss.

The unmanned aerial vehicle water taking method based on the above is as follows:

1. installing a water taking kettle: taking a water taking kettle 6 with a corresponding size and volume, clamping a lifting handle 61 of the water taking kettle into a fixing groove 511 of the induction seat 5, then rotating the rotary chuck 52 to be fixed with the clamping column 54, so that the water taking kettle 6 is fixed with the induction seat 5, and then fastening one end of the winding wire 23 to the induction seat 5;

2. flying to a designated position: the unmanned aerial vehicle main body 1 is controlled by remote control equipment to fly to an appointed water taking position through GPS positioning, about 5 meters of the unmanned aerial vehicle main body 1 from a water taking surface is a safe distance, and then the unmanned aerial vehicle main body 1 keeps hovering;

3. releasing the water taking kettle to take water: the remote control sends out a control instruction to the water taking motor 4 to rotate positively and drive the winding wire 23 on the turntable 2 to release slowly, so that the water taking kettle 6 automatically descends to the set depth of the specified water surface to finish water taking; when the kettle body 62 enters the water surface, the movable pressure plate 623 is separated from the bottom surface of the kettle body 62 under the action of buoyancy of the water surface to open the water inlet hole 622, water enters the container, when the kettle body 62 continuously enters the underwater depth, the movable door cover 621 is in contact with the water surface and then automatically opened under the action of buoyancy, at the moment, the kettle body 62 is changed into an automatic dynamic water taking container with water flowing from the bottom, the kettle body 62 automatically rises after the kettle body 62 reaches the set water depth, the movable door cover at the top of the kettle body 62 is automatically closed under the action of water pressure, the movable pressure plate at the bottom is automatically attached to the movable pressure plate 326 of the kettle body 62 to close the water inlet hole 622, water sample collection is finished, and the water sample in the kettle;

4. locking the kettle to fly back: automatic water intaking motor 4 automatic reversal after water intaking withdraws carousel 2 with winding wire 23, water intaking kettle 6 slowly rises, response seat 5 is connected the back with cavity spliced pole 15, water intaking kettle 6 locator card is steady, response seat 5 enters into between the transmitter of two inductors 3 and the receiver this moment, inductor 3 sends out instruction drive water intaking motor 4 stall promptly, and locking water intaking motor 4, water intaking kettle 6 is withdrawed the unmanned aerial vehicle bottom this moment, realize that water intaking kettle and unmanned aerial vehicle main part become a whole, ensure to return a voyage flight safety, can operate unmanned aerial vehicle main part 1 subassembly and fly back the flying spot, accomplish the water intaking operation.

5. When the water bottle 6 is wound by foreign matters in water and can not be normally retracted, the unmanned aerial vehicle is dragged to be close to the water surface in the process of executing the water bottle recovery, the Hall sensor in the sensor 3 detects that the winding speed of the winding wire is obviously reduced compared with the normal condition, and the current detection module in the water taking control area 111 detects that the working current of the motor is obviously increased compared with the normal condition, therefore, after the optimization processing through a program algorithm, the situation that the water bottle 6 is wound by foreign matters in water and can not be retracted and the danger that the unmanned aerial vehicle is dragged to descend into the water is judged, the transmission motor 72 of the automatic cutter 7 is started, the transmission motor 72 drives the transmission lead screw 74 to rotate, the transmission lead screw 74 drives the two groups of limit bearings 76 to move, the limit bearings 76 drive the blade 73 to move, and along with the moving process, the distance between the blade 73 and the winding wire 23 is smaller, after cutting, the driving motor 72 rotates in the reverse direction, and the limit bearing 76 drives the blade to return.

The utility model discloses simple structure, the modern design through set up an automatic cutterbar on unmanned aerial vehicle, can in time cut off the winding line when the kettle is twined by aquatic foreign matter and can't normally withdraw, ensures that unmanned aerial vehicle safety is navigated back, has effectively improved work efficiency, has reduced the unnecessary loss.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structural changes made by the contents of the specification and the drawings, or the direct or indirect application in other related technical fields, are included in the same way in the protection scope of the present invention.

Claims

1. An unmanned aerial vehicle with a cutter for taking water samples comprises an unmanned aerial vehicle main body (1), a rotary table (2), an inductor (3), a water taking motor (4), an induction seat (5), a water taking kettle (6) and a main control board, wherein the main control board is arranged inside the unmanned aerial vehicle main body (1), the lower end of the unmanned aerial vehicle main body (1) is provided with a mounting box (11), the rotary table (2), the inductor (3) and the water taking motor (4) are all arranged in the mounting box (11), the rotary table (2) is connected with the water taking motor (4) through a motor shaft, a winding wire (23) is arranged in the rotary table (2), the water taking kettle (6) is arranged at the lower end of the mounting box (11) through the induction seat (5) and is connected with the rotary table (2) through the winding wire (23), a cylindrical hollow connecting column (15) is arranged at the bottom end of the mounting box (11), and an induction head of the inductor (3) passes through the bottom wall of the mounting box (, inductor (3) correspond with the position of response seat (5), its characterized in that: the unmanned aerial vehicle further comprises an automatic cutter (7), the automatic cutter (7) is installed at an outlet of a winding wire (23) below the turntable (2), a water taking kettle (6) is arranged at the lower end of the mounting box (11) through the induction seat (5) and penetrates through the automatic cutter (7) through the winding wire (23) to be connected with the turntable (2), the automatic cutter (7) comprises a fixed base (71), a transmission motor (72), a blade (73), a transmission screw rod (74) and two groups of limit bearings (76), a through groove (711) is formed in the center of the fixed base (71), the transmission motor (72) is installed at one end of the fixed base (71), a mounting sleeve (75) is arranged at the other end of the fixed base (71) relative to the transmission motor (72), one end of the transmission screw rod (74) is connected with the transmission screw rod of the transmission motor (72), the other end of the blade is movably mounted on a mounting sleeve (75), the two groups of limiting bearings (76) are mounted on a fixed base (71) and located between a transmission motor (72) and the mounting sleeve (75), the transmission screw rod (74) penetrates through the two groups of limiting bearings (76), a blade movable bottom plate (731) is arranged between the two groups of limiting bearings (76), the blade movable bottom plate (731) is provided with a through hole with the same size as the through groove (711), the lower end of the blade (73) is mounted on the blade movable bottom plate (731), the upper end of the blade (73) is mounted on the transmission screw rod (74) located on the outer side and located right above the through groove (711), and the blade (73) is obliquely mounted and forms a certain included angle with the through groove (711).

2. The unmanned water sampling machine with cutter according to claim 1, characterized in that: the mounting box (11) is square in structure, the mounting box (11) is evenly divided into three areas by two partition plates inside the mounting box (11), a water taking control area (111) is arranged in the middle of the mounting box, battery bins (112) are arranged on two sides of the water taking control area (111), batteries (113) are arranged in the battery bins (112), and the batteries (113) are respectively connected with a main control board, an inductor (3) and a water taking motor (4).

3. The unmanned water sampling machine with cutter according to claim 2, characterized in that: the water taking control area (111) is internally provided with a current detection module, the current detection module is electrically connected with the water taking motor (4), and the current detection module measures the current condition of the water taking motor (4) in real time.

4. The unmanned water sampling machine with cutter according to claim 1, characterized in that: the turntable (2) is provided with a Hall sensor for detecting the winding and unwinding speed of the winding wire.

5. The unmanned water sampling machine with cutter according to claim 1, characterized in that: the middle part of carousel (2) is opened has a plurality of perforation (21), the outer lane of carousel (2) is equipped with a carousel protection casing (22) additional, and the carousel protection casing (22) will twine line (23) and seal in the wire winding inslot.

6. The unmanned water sampling machine with cutter according to claim 1, characterized in that: the sensor (3) is an infrared sensor, the sensor (3) comprises a transmitter and a receiver, the number of the sensors (3) is two, and when any one of the two sensors (3) senses the induction seat (5) to enter, an instruction is sent to stop the rotation of the water taking motor (4).

7. The unmanned water sampling machine with cutter according to claim 1, characterized in that: the induction seat (5) comprises a connection clamping seat (51), a rotary clamping head (52) and an induction head ring (53), the connection clamping seat (51) is of a flat square structure, one side of the connection clamping seat (51) is inwards provided with a long fixing groove (511), the rotary clamping head (52) is rotatably fixed above the fixing groove (511) through a rotary transmission screw rod, an arc-shaped clamping groove (521) is formed in the lower side of the rotary clamping head (52), a clamping column (54) is arranged at the position, corresponding to the clamping groove (521) of the rotary clamping head (52), below the fixing groove (511), of the rotary clamping head (52), the clamping groove (521) can be clamped into the clamping column (54) when the rotary clamping head (52) rotates downwards, the induction head ring (53) is connected above the connection clamping seat (51), the induction head ring (53) is cylindrical and directly larger than the diameter of the hollow connecting column (15), the inside of the induction head ring (53) is set into a downward-recessed conical, the size of the cone is matched with that of the conical connector (151).

8. The unmanned water sampling machine with cutter according to claim 1, characterized in that: get kettle (6) and include a handle (61) and the kettle body (62), handle (61) set up the upper end at the kettle body (62), the width of handle (61) is less than the width of fixed slot (511) on response seat (5), go into handle (61) card can with both high-speed joint in fixed slot (511), there is dodge gate (621) at the top of the kettle body (62), the bottom of the kettle body (62) has a inlet opening (622) and activity clamp plate (326), the diameter of activity clamp plate (326) is greater than the diameter of inlet opening (622), and activity clamp plate (326) cover the top at inlet opening (622), be provided with four 7 font separation blades (624) around activity clamp plate (326), four 7 font separation blades (624) constitute a columniform active region, inject activity clamp plate (326) and remove in the active region.

9. The unmanned water sampling machine with cutter according to claim 1, characterized in that: this unmanned aerial vehicle still includes a kettle winding detecting system, and kettle winding detecting system comprises two parts: firstly, a winding and unwinding speed detection module for detecting a winding wire by a Hall sensor in an inductor (3), and secondly, a current detection module which is arranged in a water taking control area (111) and is used for measuring the current condition of a water taking motor (4) in real time, wherein the winding and unwinding speed detection module and the current detection module are respectively connected with an automatic cutter (7).