CN112937782A - Unmanned ship cleaning device for cleaning water hyacinth and using method thereof - Google Patents

Abstract

The invention relates to the field of water hyacinth cleaning equipment, in particular to an unmanned ship cleaning device for cleaning water hyacinth and a using method thereof. The unmanned ship cleaning device for cleaning the water hyacinth and the use method thereof realize automatic cutting off of the water hyacinth, cannot cause winding on a belt conveyor, and improves the cleaning efficiency of the water hyacinth.

Description

Unmanned ship cleaning device for cleaning water hyacinth and using method thereof

Technical Field

The invention relates to the field of water hyacinth cleaning equipment, in particular to an unmanned ship cleaning device for water hyacinth cleaning and a using method thereof.

Background

Due to eutrophication of water bodies and other reasons, a favorable environment is provided for the growth of the water hyacinth, so that the water hyacinth is rapidly grown and propagated, the water environment is continuously deteriorated, the water ecological environment is damaged, and the river channel is blocked, so that the water hyacinth needs to be cleaned in time.

The existing water hyacinth salvage ship salvages water hyacinth by adopting a belt conveyor, and generally adopts an unmanned ship with an automatic driving function to replace a man-made ship in order to improve the working efficiency and reduce the labor intensity. The water hyacinth is fast in normal propagation and mutually wound, so that a large driving force is needed to drive the belt conveyor to convey the water hyacinth to the ship body when the water hyacinth is cleaned, and once the water hyacinth is wound on the belt conveyor, the water hyacinth is mutually connected, so that the belt conveyor cannot work due to heavy load, and the work efficiency of cleaning the water hyacinth is reduced.

Disclosure of Invention

The invention aims to provide an unmanned ship cleaning device for cleaning water hyacinth and a using method thereof, so as to solve the problems in the background technology.

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

an unmanned ship cleaning device for cleaning water hyacinth comprises a ship body, wherein a first support is fixed on the ship body, a belt conveyor is arranged on the first support, a vertical plate is fixed at one end, away from the ship body, of a conveying frame of the belt conveyor, a pulling mechanism is arranged on the vertical plate, a grabbing mechanism for grabbing the water hyacinth is arranged on the pulling mechanism, the pulling mechanism is in transmission connection with the grabbing mechanism, a second support is fixed at one end, away from the ship body, of the conveying frame of the belt conveyor, a cutting mechanism for cutting off the water hyacinth is arranged on the second support, the pulling mechanism can be in transmission connection with the cutting mechanism, the grabbing mechanism is driven to move towards the belt conveyor after the grabbing mechanism grabs the water hyacinth, the cutting mechanism is driven to cut off the water hyacinth grabbed by the grabbing mechanism, the grabbing mechanism is driven to release the cut-off water hyacinth, and the water hyacinth falls on the belt conveyor, is conveyed to the inside of the ship body by a belt conveyor.

Preferably, it includes that the dead axle rotates the pivot one of connection on the riser to drag the mechanism, the one end and the motor drive of pivot one are connected, the other end is perpendicular and fixed connection rocker, the motor is fixed on the riser, and motor and rocker are located the both sides of riser respectively, set up half-circular arc's arc wall on the riser, pivot one is located the centre of a circle position of arc wall, and the opening of arc wall is downward, set up the vertical groove of vertical setting on the riser, and the upper end of vertical groove is tangent with the one end that the hull was kept away from to the arc wall.

Preferably, it still includes pin rod one to drag the mechanism, pin rod one can slide in arc wall and longitudinal groove, pin rod one is pegged graft at the logical inslot of bar, and pin rod one can lead to the inslot at the bar and slide, the bar leads to the groove and sets up on the rocker, pin rod one goes up the dead axle and rotates and be connected with the guide bar, the lower extreme of guide bar is provided with and snatchs the mechanism, the slide rail that the riser upper portion was fixed with the level and sets up, sliding connection has a slide cartridge on the slide rail, guide bar sliding connection is in the slide cartridge, the lower extreme department that lies in longitudinal groove on the riser is fixed with touch switch one and lug, the one end department that lies in the arc wall and be close to the hull on the riser is fixed with touch switch two and electromagnetic plate, the rocker can support the knot contact with touch switch one and touch switch.

Preferably, snatch the mechanism and include the backplate, the backplate is fixed at the lower extreme of guide bar, has seted up a plurality of slides on the backplate, and is a plurality of the upper end height looks parallel and level of slide, the lower extreme height is also the parallel and level mutually, and the upper end interval of two adjacent slides is the same, and the lower extreme interval of two adjacent slides is the same, and the upper end interval of two adjacent slides is greater than the lower extreme interval of two adjacent slides.

Preferably, snatch the mechanism and still include the balladeur train, and sliding connection has a plurality of sliders on the balladeur train, and is a plurality of slider and a plurality of slide one-to-one is fixed with pin rod two on the slider, and two sliding connection of pin rod are fixed with the clamping jaw that comes to grab the water hyacinth in the slide that corresponds, the lower extreme of slider, and the one end of balladeur train is fixed with the lift seat, and lift seat sliding connection is in seting up the spout on the backplate, and the vertical direction setting of trend of spout.

Preferably, the fixed shaft at the upper end of the sliding groove is rotatably connected with a first connecting rod, the fixed shaft on the lifting seat is rotatably connected with a second connecting rod, the lower end of the first connecting rod is rotatably connected with the fixed shaft at the upper end of the second connecting rod, the upper end of the first connecting rod is connected with the lower end of the second connecting rod through a spring, a second sliding rod is fixed at one end, far away from the sliding way, of the back plate, a sliding sleeve is slidably connected onto the second sliding rod, the sliding sleeve is hinged to the lower end of the first connecting rod through a third connecting rod, when the first connecting rod and the second connecting rod are in a straight line, the third connecting rod is perpendicular to the first connecting rod, an iron block is fixed on the.

Preferably, the cutting mechanism is including fixing the transmission case on support two, it has pivot two to run through on the lateral wall that belt conveyor was kept away from to the transmission case, pivot two dead axle pivots are connected on the transmission case, the one end that the pivot two is located the transmission incasement portion passes through bevel gear group transmission and connects pivot three, the one end of pivot three runs through the lateral wall and the riser of transmission case and can dead axle rotation on the riser, the one end that the pivot three is located the transmission case outside and the inner circle fixed connection of ratchet, the outer lane of ratchet passes through band pulley subassembly and is connected with the pivot transmission.

Preferably, a cutting disc is fixed at one end, located outside the transmission case, of the second rotating shaft, a ring groove is formed in one section of outer side wall, located outside the transmission case, of the second rotating shaft, the ring groove is formed around the circumference of the second rotating shaft, the ring groove and the central axis of the second rotating shaft form an inclination angle of 30-40 degrees, a groove is formed in the side wall of the transmission case, a first sliding rod is connected in the groove in a sliding mode, a cutter is fixed on the first sliding rod, and the lower end of the cutter is connected in the ring groove.

Preferably, the device further comprises a controller, a signal input end of the controller is electrically connected with the first touch switch and the second touch switch respectively, and an execution output end of the controller is electrically connected with the belt conveyor, the electromagnetic plate and the motor respectively.

In addition, the use method of the unmanned marine cleaning device for cleaning the water hyacinth is provided, and comprises the following steps:

the method comprises the following steps: the pulling mechanism drives the grabbing mechanism to grab the water hyacinth;

step two: the grabbing mechanism is driven by the pulling mechanism to convey the grabbed water hyacinth to the belt conveyor, and meanwhile, the cutting mechanism is driven to cut off the water hyacinth;

step three: the pulling mechanism drives the grabbing mechanism to loosen the cut water hyacinth and fall on the belt conveyor.

Compared with the prior art, the invention has the beneficial effects that:

according to the water hyacinth cutting machine, the grabbing mechanism is driven by the pulling mechanism to grab the water hyacinth, the grabbing mechanism is driven by the pulling mechanism to convey the grabbed water hyacinth to the belt conveyor, the cutting mechanism is driven to cut off the water hyacinth, the grabbing mechanism is driven by the pulling mechanism to loosen the cut water hyacinth and fall on the belt conveyor, and the circulation is carried out, so that the water hyacinth is automatically cut off, the belt conveyor is convenient to convey to a ship body, the belt conveyor cannot be wound, large driving force does not need to be provided for the belt conveyor, the effect of reducing energy consumption is achieved, and the water hyacinth cleaning efficiency is greatly improved.

Drawings

FIG. 1 is a first schematic view of an assembly structure according to the present invention;

FIG. 2 is a left side view of the structure of the grasping mechanism in FIG. 1;

FIG. 3 is a second schematic view of the final assembly structure of the present invention;

FIG. 4 is a left side view of the structure of the grasping mechanism in FIG. 3;

FIG. 5 is a top view of the cut-off transport mechanism of the present invention;

FIG. 6 is a rear view of the riser structure of the present invention;

FIG. 7 is a schematic view of a ratchet structure according to the present invention;

fig. 8 is an enlarged schematic view of a portion a in fig. 3.

In the figure: 1. a hull; 2. a first bracket; 3. a belt conveyor; 4. a vertical plate; 5. a guide bar; 6. an arc-shaped slot; 7. a first rotating shaft; 8. a first pin rod; 9. a grabbing mechanism; 10. a rocker; 11. a first touch switch; 12. a second touch switch; 13. a strip-shaped through groove; 14. a second bracket; 15. a second rotating shaft; 16. cutting the disc; 17. a slide rail; 18. a slide cylinder; 19. a transmission case; 20. an iron block; 21. a bevel gear set; 22. a rotating shaft III; 23. a ratchet wheel; 24. a pulley assembly; 25. a longitudinal slot; 26. a ring groove; 27. a groove; 28. a first sliding rod; 29. a cutter; 30. a back plate; 31. a slideway; 32. a carriage; 33. a slider; 34. a pin rod II; 35. a clamping jaw; 36. an electromagnetic plate; 37. a lifting seat; 38. a bump; 39. a chute; 40. a second sliding rod; 41. a first connecting rod; 42. a second connecting rod; 43. a third connecting rod; 44. a spring; 45. and (4) a sliding sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Referring to fig. 1 to 8, the present invention provides a technical solution: an unmanned ship cleaning device for cleaning water hyacinth and a using method thereof comprise a ship body 1, wherein a first support 2 is fixed on the ship body 1, a belt conveyor 3 is arranged on the first support 2, a vertical plate 4 is fixed at one end, away from the ship body 1, of a conveying frame of the belt conveyor 3, a pulling mechanism is arranged on the vertical plate 4, a grabbing mechanism 9 for grabbing the water hyacinth is arranged on the pulling mechanism, the pulling mechanism is in transmission connection with the grabbing mechanism 9, a second support 14 is fixed at one end, away from the ship body 1, of the conveying frame of the belt conveyor 3, a cutting mechanism for cutting off the water hyacinth is arranged on the second support 14, the pulling mechanism can be in transmission connection with the cutting mechanism, the grabbing mechanism 9 is driven to move towards the belt conveyor after the grabbing mechanism 9 grabs the water hyacinth, the cutting mechanism is driven to cut off the water hyacinth grabbed by the grabbing mechanism 9, and the grabbing mechanism 9 is driven to loosen the cut-off the water hyacinth, the ship is dropped on the belt conveyor 3 and conveyed to the inside of the ship body 1 by the belt conveyor 3.

In this embodiment, as shown in fig. 1 and fig. 3, it includes that the dead axle rotates the pivot 7 of connection on riser 4 to drag the mechanism, the one end and the motor drive of pivot 7 are connected, the other end is perpendicular and fixed connection rocker 10, the motor is fixed on riser 4, the motor is not drawn in this application, and motor and rocker 10 are located the both sides of riser 4 respectively, half-circular arc's arc wall 6 has been seted up on riser 4, pivot 7 is located the centre of a circle position of arc wall 6, and the opening of arc wall 6 is downward, set up the vertical groove 25 of vertical setting on riser 4, and the upper end of vertical groove 25 is tangent with the one end that hull 1 was kept away from to arc wall 6.

In this embodiment, as shown in fig. 1 and 3, the pulling mechanism further comprises a first pin 8, the first pin 8 can slide in the arc-shaped slot 6 and the longitudinal slot 25, the first pin 8 is inserted in the strip-shaped through slot 13, and a first pin rod 8 can slide in a strip-shaped through groove 13, the strip-shaped through groove 13 is formed in a rocker 10, a fixed shaft on the first pin rod 8 is rotatably connected with a guide rod 5, a grabbing mechanism 9 is arranged at the lower end of the guide rod 5, a sliding rail 17 horizontally arranged is fixed at the upper part of a vertical plate 4, a sliding barrel 18 is slidably connected onto the sliding rail 17, the guide rod 5 is slidably connected into the sliding barrel 18, a first touch switch 11 and a convex block 38 are fixed at the lower end of the vertical plate 4, which is located in a longitudinal groove 25, a second touch switch 12 and an electromagnetic plate 36 are fixed at one end, which is located in an arc-shaped groove 6 and is close to a ship body 1, the rocker 10 can respectively make abutting contact with the first touch switch 11 and the second touch switch 12, and the convex block 38 and.

In this embodiment, as shown in fig. 2 and 4, the grabbing mechanism 9 includes a back plate 30, the back plate 30 is fixed at the lower end of the guide rod 5, a plurality of slideways 31 are provided on the back plate 30, the upper ends of the slideways 31 are highly aligned, the lower ends of the slideways are highly aligned, the upper end distance between two adjacent slideways 31 is the same, the lower end distance between two adjacent slideways 31 is the same, and the upper end distance between two adjacent slideways 31 is greater than the lower end distance between two adjacent slideways 31.

In this embodiment, as shown in fig. 2 and 4, the grabbing mechanism 9 further includes a sliding frame 32, the sliding frame 32 is connected with a plurality of sliding blocks 33 in a sliding manner, the sliding blocks 33 are in one-to-one correspondence with the sliding ways 31, two pin rods 34 are fixed on the sliding blocks 33, the two pin rods 34 are connected in the corresponding sliding ways 31 in a sliding manner, clamping jaws 35 for grabbing the water hyacinth are fixed at the lower ends of the sliding blocks 33, a lifting seat 37 is fixed at one end of the sliding frame 32, the lifting seat 37 is connected in a sliding groove 39 formed in the back plate 30 in a sliding manner, and the sliding groove 39 is arranged in a vertical direction.

In this embodiment, as shown in fig. 2 and 4, a first connecting rod 41 is pivotally connected to an upper end of the sliding slot 39, a second connecting rod 42 is pivotally connected to the lifting seat 37, a lower end of the first connecting rod 41 is pivotally connected to an upper end of the second connecting rod 42, an upper end of the first connecting rod 41 is connected to a lower end of the second connecting rod 42 through a spring 44, a second sliding rod 40 is fixed to an end of the back plate 30 away from the sliding track 31, a sliding sleeve 45 is slidably connected to the second sliding rod 40, the sliding sleeve 45 is hinged to a lower end of the first connecting rod 41 through a third connecting rod 43, when the first connecting rod 41 and the second connecting rod 42 are in a straight line, the third connecting rod 43 is perpendicular to the first connecting rod 41, and a damping ring is disposed between the sliding sleeve 45 and the second sliding rod 40, so that when the third connecting rod 43 is perpendicular to the first connecting rod 41, the sliding sleeve 45 can be maintained to be incapable of automatically moving downward under the action of the iron, the sliding sleeve 45 is fixed with the iron block 20, the iron block 20 can be in abutting contact with the projection 38, and the electromagnetic plate 36 can be fixedly connected with the iron block 20 through electromagnetic attraction.

In this embodiment, as shown in fig. 1, fig. 2 and fig. 5, the cutting mechanism includes a transmission case 19 fixed on the second bracket 14, a second rotating shaft 15 penetrates through a side wall of the transmission case 19 away from the belt conveyor 3, the second rotating shaft 15 is connected to the transmission case 19 in a fixed-axis manner, one end of the second rotating shaft 15 located inside the transmission case 19 is connected to a third rotating shaft 22 in a transmission manner through a bevel gear set 21, one end of the third rotating shaft 22 penetrates through the side wall of the transmission case 19 and the upright plate 4 and can rotate on the upright plate 4 in a fixed-axis manner, one end of the third rotating shaft 22 located outside the transmission case 19 is fixedly connected to an inner ring of a ratchet wheel 23, an outer ring of the ratchet wheel 23 is connected to the first rotating shaft 7 in a transmission manner through, in fig. 6 and 7, the outer ring of the ratchet wheel 23 can rotate anticlockwise to drive the inner ring to synchronously rotate anticlockwise through the pawl, and the outer ring of the ratchet wheel 23 cannot rotate clockwise to drive the inner ring to rotate through the pawl.

In this embodiment, as shown in fig. 5 and 8, a cutting disc 16 is fixed to one end of the second rotating shaft 15, which is located outside the transmission case 19, a ring groove 26 is formed in a section of an outer side wall of the second rotating shaft 15, which is located outside the transmission case 19, the ring groove 26 is arranged around the circumference of the second rotating shaft 15, the ring groove 26 and a central axis of the second rotating shaft 15 form an inclination angle of 30 ° -40 °, a groove 27 is formed in a side wall of the transmission case 19, a first sliding rod 28 is slidably connected to the groove 27, a cutting knife 29 is fixed to the first sliding rod 28, and a lower end of the cutting knife 29 is slidably connected.

In this embodiment, the device further comprises a controller, a signal input end of the controller is electrically connected with the first touch switch 11 and the second touch switch 12, and an execution output end of the controller is electrically connected with the belt conveyor 3, the electromagnetic plate 36 and the motor.

The use method and the advantages of the invention are as follows: the unmanned marine cleaning device for cleaning water hyacinth comprises the following steps:

the method comprises the following steps: as shown in fig. 1, 2, 3 and 4, the controller controls the motor and the belt conveyor 3 to work, the belt conveyor 3 runs clockwise, the motor drives the rocker 10 to rotate counterclockwise through the first rotating shaft 7, so that the rocker 10 drives the guide rod 5 and the back plate 30 to move towards the lower end of the longitudinal slot 25 through the first pin 8, the back plate 30 moves through the second sliding rod 40 to synchronously drive the sliding sleeve 45 and the iron block 20 to synchronously move, when the iron block 20 moves downwards and is in abutting contact with the projection 38, the projection 38 pushes the sliding sleeve 45 to move towards the upper part of the second sliding rod 40 through the iron block, so that the sliding sleeve 45 applies thrust to the lower end of the first connecting rod 41 through the third connecting rod 43, so that the first connecting rod 41 and the second connecting rod 42 tend to be in a straight line, the lifting seat 37 drives the sliding frame 32 to move downwards, and the sliding frame 32 synchronously drives the sliding block 33 and the second pin 34 to move downwards in the corresponding sliding, when the first pin rod 8 is positioned at the lower end of the longitudinal groove 25, the third connecting rod 43 is perpendicular to the first connecting rod 41, the first connecting rod 41 and the second connecting rod 42 are in a straight line, the first connecting rod 41 and the second connecting rod 42 form a dead point state, so that the lifting seat 37 and the carriage 32 are stably positioned at the lowest end position of the sliding groove 39, the clamping jaws 35 tightly clamp the water hyacinth, the water hyacinth is prevented from falling off in the process of pulling the belt conveyor 3, and the springs 44 are stretched by the first connecting rod 41 and the second connecting rod 42, so that the springs 44 obtain a restoring force;

step two: when the pin rod I8 is in abutting-buckling contact with the rocker 10 and the touch switch I11, the touch switch I11 transmits a touch signal of the rocker 10 to the controller, the controller controls the motor to work reversely, and controls the electromagnetic plate 36 to be powered off, so that the electromagnetic plate 36 does not generate electromagnetic suction to the iron block 20, the guide rod 5 can smoothly drive the grabbing mechanism 9 to move towards the lower end of the longitudinal groove 25, the motor drives the rocker 10 to rotate clockwise through the rotating shaft I7 while working reversely, so that the rocker 10 drives the guide rod 5 and the back plate 30 to move towards the upper side of one end of the belt conveyor 3 far away from the ship body 1 along the longitudinal groove 25 and the arc-shaped groove 6 through the pin rod I8, meanwhile, the back plate 30 pulls the grabbed water hyacinth towards the upper side of one end of the belt conveyor 3 far away from the ship body 1 through the clamping jaw 35, as shown in FIG. 5, FIG. 6 and FIG. 7, the rotating shaft I7 rotates, that is, clockwise rotation in fig. 6 drives the outer ring of the ratchet wheel 23 to rotate clockwise through the belt wheel assembly 24, so that the outer ring of the ratchet wheel 23 cannot drive the inner ring to rotate through the pawl, and then cannot drive the third rotating shaft 22 to rotate, so that the cutting disc 16 cannot rotate, when the first rotating shaft 7 rotates clockwise in fig. 1, that is, your hour rotation in fig. 6 drives the outer ring of the ratchet wheel 23 to rotate your hour through the belt wheel assembly 24, so that the outer ring of the ratchet wheel 23 can drive the inner ring to rotate counterclockwise through the pawl, and then can drive the third rotating shaft 22 to rotate, so that the third rotating shaft 22 can drive the second rotating shaft 15 to rotate through the bevel gear set 21, so that the cutting disc 16 is driven to rotate through the second rotating shaft 15, so that the cutting disc 16 cuts off the water hyacinth grabbed by the grabbing mechanism 9, and the wound and connected water hyacinth is automatically cut into one, therefore, the belt conveyor 3 can convey the water hyacinth to the ship body 1 conveniently without winding, and the cleaning efficiency of the water hyacinth is greatly improved;

in the process of rotating the second rotating shaft 15, the annular groove 26 applies force to the lower end of the cutter 29, so that the cutter 29 moves back and forth along the direction of the central axis of the second rotating shaft 15 under the limiting action of the first sliding rod 28 and the groove 27, the cutter 29 cuts off the water hyacinth wound on the second rotating shaft 15, the normal rotation of the cutting disc 16 is ensured, and the efficient cutting efficiency of the water hyacinth is kept;

step three: as shown in fig. 3 and 4, when the first pin 8 is located at one end of the arc-shaped slot 6 close to the ship body 1, the rocker 10 is in abutting contact with the second touch switch 12, the second touch switch 12 transmits a touch signal of the rocker 10 to the controller, the controller controls the electromagnetic plate 36 to be electrified, the electromagnetic plate 36 generates electromagnetic attraction force after being electrified and applies downward electromagnetic force to the iron block 20, so that the iron block 20 drives the sliding sleeve 45 to move downwards on the second sliding rod 40, the third connecting rod 43 is not perpendicular to the first connecting rod 41, the dead point state of the first connecting rod 41 and the second connecting rod 42 is released, the lifting seat 37 and the carriage 32 are moved upwards under the restoring force of the spring 44, and the sliding block 33 and the second pin 34 are synchronously moved upwards, so that the second pin 34 drives the clamping jaws 35 to move away from each other through the sliding block 33 under the guiding action of the sliding way 31, thereby loosening the cut water hyacinth, and allowing the water hyacinth to fall on the belt conveyor 3, the water hyacinth is conveyed into the ship body 1 by the belt conveyor 3, so that the belt conveyor 3 is not wound, and a large driving force is not required to be provided for the belt conveyor 3, thereby realizing the effect of reducing energy consumption and greatly improving the cleaning efficiency of the water hyacinth;

when rocker 10 and touch switch two 12 support the knot contact, the controller simultaneous control electricity reverses once more to make pivot 7 drive pin rod 8, guide bar 5 and snatch the lower extreme removal of mechanism 9 to vertical groove 25 through rocker 10, carry out snatching of next water hyacinth, so reciprocal, thereby realize the efficient clearance of water hyacinth.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. The utility model provides an unmanned marine cleaning device for water hyacinth clearance, includes hull (1), be fixed with support (2) on hull (1), be provided with belt conveyor (3) on support (2), its characterized in that: a vertical plate (4) is fixed at one end, far away from the ship body (1), of a conveying frame of the belt conveyor (3), a pulling mechanism is arranged on the vertical plate (4), a grabbing mechanism (9) for grabbing the water hyacinth is arranged on the pulling mechanism, the pulling mechanism is in transmission connection with the grabbing mechanism (9), a second support (14) is fixed at one end, far away from the ship body (1), of the conveying frame of the belt conveyor (3), a cutting mechanism for cutting off the water hyacinth is arranged on the second support (14), the pulling mechanism can be in transmission connection with the cutting mechanism, the pulling mechanism drives the grabbing mechanism (9) to move towards the belt conveyor after the grabbing mechanism (9) grabs the water hyacinth, and drives the cutting mechanism to cut off the water hyacinth grabbed by the grabbing mechanism (9) and drive the grabbing mechanism (9) to loosen the cut-off water hyacinth, the ship body is dropped on the belt conveyor (3) and is conveyed to the inside of the ship body (1) by the belt conveyor (3).

2. The unmanned marine cleaning device for water hyacinth cleaning as claimed in claim 1, wherein: the dragging mechanism comprises a first rotating shaft (7) which is connected to the vertical plate (4) in a rotating mode through a fixed shaft, one end of the first rotating shaft (7) is connected with a motor in a transmission mode, the other end of the first rotating shaft is perpendicular to the vertical plate and is fixedly connected with a rocker (10), the motor is fixed to the vertical plate (4), the motor and the rocker (10) are located on two sides of the vertical plate (4) respectively, a semicircular arc-shaped groove (6) is formed in the vertical plate (4), the first rotating shaft (7) is located in the circle center position of the arc-shaped groove (6), an opening of the arc-shaped groove (6) faces downwards, a vertical longitudinal groove (25) is formed in the vertical plate (4), and the upper end of the longitudinal groove (25) is tangent to one end.

3. The unmanned marine cleaning device for water hyacinth cleaning as claimed in claim 2, wherein: the pulling mechanism further comprises a first pin rod (8), the first pin rod (8) can slide in the arc-shaped groove (6) and the longitudinal groove (25), the first pin rod (8) is inserted into the strip-shaped through groove (13), the first pin rod (8) can slide in the strip-shaped through groove (13), the strip-shaped through groove (13) is formed in the rocker (10), the first pin rod (8) is fixedly axially and rotatably connected with the guide rod (5), the lower end of the guide rod (5) is provided with the grabbing mechanism (9), the upper portion of the vertical plate (4) is fixedly provided with a slide rail (17) which is horizontally arranged, the slide rail (17) is slidably connected with a slide cylinder (18), the guide rod (5) is slidably connected into the slide cylinder (18), the lower end of the vertical plate (4) located in the longitudinal groove (25) is fixedly provided with a first touch switch (11) and a convex block (38), and the end of the vertical plate (4) located in the arc-shaped groove (6) and close to the ship body (1) is fixedly provided with a second touch switch (12) (36) The rocker (10) can be respectively in abutting contact with the first touch switch (11) and the second touch switch (12), and the convex block (38) and the electromagnetic plate (36) can be respectively in abutting contact with the grabbing mechanism (9).

4. The unmanned marine cleaning device for water hyacinth cleaning as claimed in claim 3, wherein: the grabbing mechanism (9) comprises a back plate (30), the back plate (30) is fixed at the lower end of the guide rod (5), a plurality of slide ways (31) are formed in the back plate (30), the heights of the upper ends of the slide ways (31) are parallel and level, the heights of the lower ends of the slide ways are parallel and level, the upper end distances of two adjacent slide ways (31) are the same, the lower end distances of two adjacent slide ways (31) are the same, and the upper end distances of the two adjacent slide ways (31) are larger than the lower end distances of the two adjacent slide ways (31); the grabbing mechanism (9) further comprises a sliding frame (32), the sliding frame (32) is connected with a plurality of sliding blocks (33) in a sliding mode, the sliding blocks (33) correspond to the sliding ways (31) one by one, a second pin rod (34) is fixed on each sliding block (33), the second pin rod (34) is connected into the corresponding sliding way (31) in a sliding mode, a clamping jaw (35) for grabbing the water hoist is fixed to the lower end of each sliding block (33), a lifting seat (37) is fixed to one end of each sliding frame (32), the lifting seat (37) is connected into a sliding groove (39) formed in the back plate (30) in a sliding mode, and the sliding groove (39) is arranged in the vertical direction; the upper end dead axle of spout (39) rotates and is connected with connecting rod one (41), the dead axle rotates on lift seat (37) and is connected with connecting rod two (42), the lower extreme of connecting rod one (41) rotates with the upper end dead axle of connecting rod two (42) to be connected, the upper end of connecting rod one (41) is connected through spring (44) with the lower extreme of connecting rod two (42), the one end of keeping away from slide (31) on backplate (30) is fixed with slide bar two (40), sliding connection has sliding sleeve (45) on slide bar two (40), sliding sleeve (45) are articulated through the lower extreme of connecting rod three (43) and connecting rod one (41).

5. The unmanned marine cleaning device for water hyacinth cleaning as claimed in claim 4, wherein: when the first connecting rod (41) and the second connecting rod (42) are in a straight line, the third connecting rod (43) and the first connecting rod (41) are perpendicular to each other.

6. The unmanned marine cleaning device for water hyacinth cleaning as claimed in claim 5, wherein: an iron block (20) is fixed on the sliding sleeve (45), the iron block (20) can be in abutting contact with the convex block (38), and the electromagnetic plate (36) can be fixedly connected with the iron block (20) through electromagnetic suction.

7. The unmanned marine cleaning device for water hyacinth cleaning as claimed in claim 4, wherein: the cutting mechanism comprises a transmission case (19) fixed on a second support (14), a second rotating shaft (15) penetrates through the side wall, away from the belt conveyor (3), of the transmission case (19), the second rotating shaft (15) is connected to the transmission case (19) in a fixed-shaft rotating mode, one end, located inside the transmission case (19), of the second rotating shaft (15) is in transmission connection with a third rotating shaft (22) through a bevel gear set (21), one end of the third rotating shaft (22) penetrates through the side wall and a vertical plate (4) of the transmission case (19) and can rotate on the vertical plate (4) in a fixed-shaft mode, one end, located outside the transmission case (19), of the third rotating shaft (22) is fixedly connected with an inner ring of a ratchet wheel (23), and an outer ring of the ratchet wheel (23) is in transmission connection with a first rotating shaft (7) through a belt wheel assembly.

8. The unmanned marine cleaning device for water hyacinth cleaning as claimed in claim 7, wherein: pivot two (15) are located the outside one end of transmission case (19) and are fixed with cutting dish (16), annular (26) have been seted up to one section lateral wall that pivot two (15) are located transmission case (19) outside, annular (26) revolute the circumference setting of two (15) of pivot, and the central axis of annular (26) and pivot two (15) is 30 ° - -40 inclination, set up on the lateral wall of transmission case (19) fluted (27), sliding connection has slide bar (28) in recess (27), be fixed with cutter (29) on slide bar (28), the lower extreme sliding connection of cutter (29) is in annular (26).

9. The unmanned marine cleaning device for water hyacinth cleaning as claimed in claim 3, wherein: the device is characterized by further comprising a controller, wherein a signal input end of the controller is electrically connected with the first touch switch (11) and the second touch switch (12) respectively, and an execution output end of the controller is electrically connected with the belt conveyor (3), the electromagnetic plate (36) and the motor respectively.

10. Use of an unmanned marine cleaning device for water hyacinth cleaning according to any of claims 1-9, wherein: the method comprises the following steps:

the method comprises the following steps: the pulling mechanism drives the grabbing mechanism (9) to grab the water hyacinth;

step two: the grabbing mechanism (9) is driven by the pulling mechanism to convey the grabbed water hyacinth to the belt conveyor (3), and meanwhile, the cutting mechanism is driven to cut off the water hyacinth;

step three: the grabbing mechanism (9) is driven by the pulling mechanism to loosen the cut water hyacinth and fall on the belt conveyor (3).

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