CN211240871U

CN211240871U - Cutting machine for weeding boat

Info

Publication number: CN211240871U
Application number: CN201921672177.0U
Authority: CN
Inventors: 钱理
Original assignee: Suzhou Zhiyu Photoelectric Technology Co ltd
Current assignee: Suzhou Zhiyu Photoelectric Technology Co ltd
Priority date: 2019-10-08
Filing date: 2019-10-08
Publication date: 2020-08-14
Anticipated expiration: 2029-10-08

Abstract

The utility model belongs to the technical field of weeding cutting machines, in particular to a cutting machine used for a weeding boat, which comprises a transmission belt mechanism and a cutting mechanism, wherein the cutting mechanism is arranged at one end of the transmission belt mechanism, and the other end of the transmission belt mechanism is arranged on a boat body in a swinging fit manner; cutting blade's both ends fixed mounting is on two frame plates, when collecting the pasture and water, hugs the pasture and water through the rotation of hugging the careless board, then presss from both sides tightly through hugging careless board and clamp plate, and the pasture and water that is being fastened is cut by cutting blade, finally transmits to the ship through conveyer belt mechanism, accomplishes the weeding. In the process of cutting ship driving, the cutting blade and the cutting ship are in a relative static state, can not rotate or swing, can not cause injury to aquatic organisms, and can not be wound with aquatic plants.

Description

Cutting machine for weeding boat

Technical Field

The utility model belongs to the technical field of the weeding cutting machine, especially, relate to a cutting machine for weeding ship uses.

Background

Some aquatic plants exist in rivers and lakes in many regions of China more or less, the water temperature of river water rises and the water quality eutrophication is serious when summer comes, and a large number of aquatic plants such as water hyacinth, duckweed, water peanuts and the like are rapidly propagated to further deteriorate the water body, so that the drinking water safety of people is influenced, and even the death of fishes and aquatic organisms is caused; at present, most of the methods for treating the aquatic plants are cleaned by manual salvage, the method is time-consuming and labor-consuming, has safety problems, and is low in cleaning efficiency.

In many areas, waterweed cutting boats are used for cleaning waterweeds, and for rooted non-floating waterweeds, waterweeds with cutting blades are generally used for treatment, and the common cutting blades are generally divided into two types, namely a rotary cutting blade and a scissor blade; traditional cutting pasture and water ship of taking blade causes the injury easily to the biology of aquatic at the in-process of traveling, and to the rotation type cutting blade of high-speed rotation, very easily by the pasture and water winding at rotatory process, if hide the article that difficult cutting such as iron wire in the pasture and water, can die the blade card at blade cutting in-process, serious person can lead to equipment to damage.

The utility model relates to a cutting machine for weeding ship uses solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned defect among the prior art, the utility model discloses a cutting machine for weeding ship uses, it adopts following technical scheme to realize.

A cutting machine for use with a weeding boat, characterized in that: the cutting device comprises a conveyor belt mechanism and a cutting mechanism, wherein the cutting mechanism is arranged at one end of the conveyor belt mechanism, and the other end of the conveyor belt mechanism is arranged on a ship body in a swinging fit manner; the utility model discloses a transmission band mechanism is the same with the mounting means of the transmission band of traditional pasture and water cutting shipboard design, and its luffing motion of transmission band and the downside of hull connection one end all through the pneumatic cylinder drive of special design.

The transmission belt mechanism is provided with two symmetrically distributed frame plates.

The cutting mechanism comprises a roller, a grass raking plate, a clamping plate, a triggering mechanism, a triggering plate, a second plate spring and a driving shaft, wherein a hydraulic motor is arranged on the frame plates, two ends of the driving shaft are arranged on the two frame plates, and one end of the driving shaft is connected with an output shaft of the hydraulic motor; the roller is arranged on the driving shaft, four rake plates are uniformly arranged on the outer circular surface of the roller in the circumferential direction, four clamping plates are uniformly arranged on the driving shaft in the circumferential direction, and the four clamping plates are matched with the four rake plates in a one-to-one correspondence manner; a second plate spring is arranged between each of the four clamping plates and the outer circular surface of the driving shaft; the second plate spring has the function of resetting the corresponding clamping plate and the rake plate; two ends of the four clamping plates are respectively provided with a trigger plate, each trigger plate is provided with a square channel, and two trigger mechanisms are symmetrically arranged at two ends of the driving shaft; when the driving shaft rotates, the driving shaft can drive the idler wheel to rotate, the idler wheel rotates to drive the four rake plates to rotate, and the four rake plates rotate to push the four clamping plates to rotate through the four supporting bars; the four clamping plates rotate to drive the eight trigger plates arranged on the four clamping plates to rotate.

The trigger mechanism comprises a crank rocker mechanism, a driving column, a transmission gear, a rack, a driving gear and an adjusting gear, wherein the transmission gear is fixedly arranged at the other end of the driving shaft; one end of the third fixed rotating shaft is fixedly arranged on the corresponding frame plate, and a crank rocker mechanism is arranged between the third fixed rotating shaft and the first fixed rotating shaft; the upper end of the fixed connecting shaft is fixedly arranged at the lower end of a rocker in the crank rocker, the second fixed rotating shaft is arranged at the lower end of the fixed connecting shaft in a rotating fit manner, and damping grease is arranged at the position where the second fixed rotating shaft is rotatably connected with the fixed connecting shaft; the driving column is in an elliptical shape, and the upper end of the driving column is fixedly arranged at the lower end of the second fixed rotating shaft; the driving column is designed into an elliptical shape, the driving column needs to complete two actions in the swinging process of the driving column along with the second fixed rotating shaft, the first action is the swinging of the corresponding trigger plate driven by the driving column, the corresponding clamping plate is driven to swing through the trigger plate, so that the clamping plate clamps waterweeds collected by the swinging of the corresponding grass raking plate, and the other action is that the driving column needs to go over the corresponding trigger plate to reset to the position where the driving column is located in a normal state; the utility model discloses in order to guarantee that the drive post can realize these two kinds of actions, design the drive post into oval shape, and design a square passageway on all trigger plates, when the corresponding trigger plate of drive post drive was swung, oval shape drive post's major axis and the square passageway cooperation that corresponds on the trigger plate, square passageway's interval is less than the length of drive post's major axis, the drive post can not cross the corresponding trigger plate through square passageway, under this kind of state, the drive post will drive the corresponding trigger plate and swing together towards the corresponding trigger plate swing; when the driving columns need to reset, the short shafts of the oval driving columns are matched with the square channels on the corresponding trigger plates, the distance between the square channels is larger than the length of the short shafts of the driving columns, and when the driving columns reset and swing towards the corresponding trigger plates, the driving columns can reset through the square channels on the corresponding trigger plates; the adjusting gear is arranged at the upper end of the second fixed rotating shaft; the rack is arranged on the corresponding frame plate through the fixed rod, and the rack is matched with the adjusting gear in motion; when the driving shaft rotates, the driving shaft can drive the transmission gear to rotate, the transmission gear rotates to drive the driving gear to rotate, the driving gear rotates to drive the first fixed rotating shaft to rotate, the first fixed rotating shaft rotates to drive the crank to rotate around the axis of the first fixed rotating shaft, the crank rotates to drive the connecting rod to swing, the connecting rod swings to drive the rocker to rotate along the axis of the third fixed rotating shaft, the rocker rotates to drive the fixed connecting shaft to rotate, the fixed connecting shaft rotates to drive the second fixed rotating shaft to rotate, and the second fixed rotating shaft rotates to drive the driving column to rotate; when the adjusting gear is meshed with the rack, the adjusting gear can rotate under the action of the rack, the adjusting gear rotates to drive the axis of the second fixed rotating shaft to rotate, and the second fixed rotating shaft rotates to drive the driving column to rotate around the axis of the second fixed rotating shaft; the utility model discloses the effect of designing damping grease on the position that second fixed rotating shaft and fixed connection axle rotate to be connected is that prevent to install the adjusting gear in the fixed rotating shaft of second break away from the back with the rack, and the fixed rotating shaft of second can the relatively fixed connecting axle continue to rotate under the action of gravity and the inertia of the fixed rotating shaft of second, influences the swing angle of installing the drive column at the fixed rotating shaft lower extreme of second, and then influences the drive column and corresponds the cooperation that triggers the board.

And a cutting blade is arranged at one end of the two frame plates, which is provided with the cutting mechanism.

As a further improvement of the present technology, the adjusting gear is fixedly mounted on the second fixed rotating shaft by welding.

As a further improvement of the technology, the crank-rocker mechanism comprises a crank, a connecting rod and a rocker, wherein one end of the crank is fixedly arranged on the first fixed rotating shaft, one end of the connecting rod is arranged at the other end of the crank in a rotating fit manner, one end of the rocker is fixedly arranged on the third fixed rotating shaft, and the other end of the rocker is connected with the other end of the connecting rod through a revolute pair.

As a further improvement of the technology, one side of the square channel on the trigger plate is provided with two symmetrical inclined planes; the function of the inclined plane is to facilitate the driving column to smoothly pass through the square channel opened on the corresponding trigger plate.

As a further improvement of the technology, four support bars are respectively installed at one end of each of the four rake plates close to the roller, and the four support bars are respectively and correspondingly located between the four rake plates and the four clamping plates.

As a further improvement of the technology, two connecting lugs are symmetrically arranged at two ends of the clamping plate, and the four clamping plates are circumferentially and uniformly arranged on the driving shaft through the two connecting lugs respectively.

As a further improvement of the present technology, one end of each of the two second plate springs mounted on the four clamping plates is fixedly mounted on the corresponding two connecting support lugs by welding.

As a further improvement of the technology, a swing plate is arranged on one side of each clamping plate in a rotating fit mode, and a first plate spring is arranged between each swing plate and the corresponding clamping plate; the effect of first leaf spring is behind the cooperation of swing plate and the rake board that corresponds, and the position of swing plate can be adjusted according to how much of pasture and water between rake board and the swing board to first leaf spring, and first leaf spring still plays clamping effect to the pasture and water of pressing from both sides simultaneously.

As a further improvement of the technology, the trigger plate is fixedly installed on the corresponding clamping plate in a welding mode.

As a further improvement of the technology, each swing plate is provided with an arc-shaped plate which is matched with the corresponding rake plate and the clamping plate; the effect of arc is to prevent that the pendulum plate from hugging the pasture and water between pendulum plate and the clamp plate that corresponds at the rotation in-process, influences the swing of clamp plate.

For traditional weeding cutting machine technique, the utility model designs a beneficial effect as follows:

1. the utility model discloses a cutting machine, cutting blade's both ends fixed mounting is on two frame plates, and at the in-process that the cutting ship went, cutting blade and cutting ship are in relative quiescent condition, can not rotate or swing, can not cause the injury to the biology of aquatic.

2. The cutting blade and the cutting boat of the cutting machine designed by the utility model are in a relatively static state and can not rotate or swing, and the cutting blade can not be wound with aquatic weeds in the working process; when collecting the pasture and water, hug the pasture and water through the rotation of hugging the careless board, then press from both sides tightly through the clamp plate, what play clamping action to the pasture and water hugs the board and the clamp plate, hugs for the surface contact between board and the clamp plate, the pasture and water can not take place the winding with hugging board and clamp plate.

3. The utility model discloses a cutting machine is collecting the in-process of pasture and water, if hide the article that is difficult for cutting such as iron wire in the pasture and water, when hugging the board and pressing from both sides the pasture and take place to act on with cutting blade, will loosen automatically after the clamp plate swings certain angle, can not lead to the fact too big influence to hugging board and clamp plate.

Drawings

Fig. 1 is a schematic view of a cutter installation.

Fig. 2 is an external view of the cutter.

Fig. 3 is a schematic diagram of a cutter layout.

Fig. 4 is a schematic plan view of the cutter.

Fig. 5 is an installation schematic diagram of the grass harvesting mechanism.

Fig. 6 is a schematic structural view of the grass harvesting mechanism.

Fig. 7 is a schematic plan view of the grass harvesting mechanism.

FIG. 8 is a schematic view of a crank and rocker mechanism arrangement.

Fig. 9 is a schematic view of the clamping plate installation.

Fig. 10 is a schematic structural view of a crank and rocker mechanism.

Fig. 11 is a schematic diagram of a trigger plate structure.

Fig. 12 is a schematic view of a rack and adjusting gear engagement.

Fig. 13 is a drive column mounting schematic.

Fig. 14 is a schematic view of the working principle of the cutting machine.

Fig. 15 is a schematic diagram of the working principle of the cutting machine.

Fig. 16 is a third schematic view of the working principle of the cutting machine.

Fig. 17 is a fourth schematic view of the working principle of the cutting machine.

Number designation in the figures: 1. a hull; 2. a conveyor belt mechanism; 3. a cutting mechanism; 4. a frame plate; 5. a hydraulic motor; 6. a square channel; 7. an arc-shaped plate; 8. a swinging plate; 9. a first plate spring; 10. a roller; 11. raking the grass board; 12. a clamping plate; 13. a trigger mechanism; 14. a supporting strip; 15. a trigger plate; 16. a crank and rocker mechanism; 17. a drive column; 18. a transmission gear; 19. a second plate spring; 20. a drive shaft; 21. connecting the support lug; 22. a crank; 23. a connecting rod; 24. a rocker; 25. a rack; 26. a first fixed rotating shaft; 27. a drive gear; 28. a bevel; 29. fixing the rod; 30. fixing the connecting shaft; 32. a second fixed rotating shaft; 33. a third fixed rotating shaft; 34. a cutting blade; 35. and adjusting the gear.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples or figures are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 2 and 3, it comprises a conveyor belt mechanism 2 and a cutting mechanism 3, wherein as shown in fig. 1, the cutting mechanism 3 is installed at one end of the conveyor belt mechanism 2, and the other end of the conveyor belt mechanism 2 is installed on the ship body 1 through a swinging fit; the utility model discloses a transmission band mechanism is the same with the mounting means of the transmission band of traditional pasture and water cutting shipboard design, and its luffing motion of transmission band and hull 1 connection one end's downside all is driven through the pneumatic cylinder of special design.

As shown in fig. 3 and 4, the conveyor mechanism 2 has two symmetrically arranged shelves 4.

As shown in fig. 5, 6 and 7, the cutting mechanism 3 comprises a roller 10, a grass raking plate 11, a clamping plate 12, a triggering mechanism 13, a triggering plate 15, a second plate spring 19 and a driving shaft 20, wherein as shown in fig. 5, a hydraulic motor 5 is installed on the frame plates 4, two ends of the driving shaft 20 are installed on the two frame plates 4, and one end of the driving shaft 20 is connected with an output shaft of the hydraulic motor 5; as shown in fig. 7, 8 and 9, the roller 10 is mounted on the driving shaft 20, as shown in fig. 8 and 9, four rake plates 11 are uniformly mounted on the outer circumferential surface of the roller 10 in the circumferential direction, four clamping plates 12 are uniformly mounted on the driving shaft 20 in the circumferential direction, and the four clamping plates 12 are matched with the four rake plates 11 in a one-to-one correspondence manner; a second plate spring 19 is arranged between each of the four clamping plates 12 and the outer circumferential surface of the driving shaft 20; the second leaf spring 19 acts to reset the corresponding clamping plate 12 and rake plate 11; two ends of the four clamping plates 12 are respectively provided with a trigger plate 15, as shown in fig. 11, each trigger plate 15 is provided with a square channel 6, and two trigger mechanisms 13 are symmetrically arranged at two ends of the driving shaft 20; when the driving shaft 20 rotates, the driving shaft 20 drives the roller 10 to rotate, the roller 10 rotates to drive the four grass raking plates 11 to rotate, and the four grass raking plates 11 rotate to push the four clamping plates 12 to rotate through the four supporting bars 14; the four clamping plates 12 rotate to drive the eight trigger plates 15 arranged on the four clamping plates 12 to rotate.

As shown in fig. 8 and 10, the triggering mechanism 13 includes a crank rocker mechanism 16, a driving column 17, a transmission gear 18, a rack 25, a driving gear 27, and an adjusting gear 35, wherein as shown in fig. 8 and 10, the transmission gear 18 is fixedly mounted at the other end of the driving shaft 20, one end of the first fixed rotating shaft 26 is fixedly mounted on the corresponding frame plate 4, the driving gear 27 is mounted on the first fixed rotating shaft 26, and the driving gear 27 is engaged with the transmission gear 18; one end of the third fixed rotating shaft 33 is fixedly arranged on the corresponding frame plate 4, and a crank rocker mechanism 16 is arranged between the third fixed rotating shaft 33 and the first fixed rotating shaft 26; as shown in fig. 12 and 13, the upper end of the fixed connecting shaft 30 is fixedly installed at the lower end of the rocker 24, the second fixed rotating shaft 32 is installed at the lower end of the fixed connecting shaft 30 through a rotating fit, the driving column 17 is in an elliptical shape, and damping grease is arranged at the position where the second fixed rotating shaft 32 is rotatably connected with the fixed connecting shaft 30; the driving column 17 is in an elliptical shape, and the upper end of the driving column 17 is fixedly arranged at the lower end of the second fixed rotating shaft 32; the utility model discloses design into oval shape's purpose with drive column 17, at drive column 17 along with the wobbling in-process of second fixed rotating shaft 32, drive column 17 need accomplish two actions, and the first action is that drive column 17 drives corresponding trigger plate 15 and swings, drives corresponding pinch-off blades 11 through trigger plate 15 and swings for pinch-off blades 11 will correspond the pasture and water that rake 12 swung and collect and press from both sides tightly, and another action is that drive column 17 need pass over corresponding trigger plate 15 and reset to its position under normal condition; the utility model discloses in order to guarantee that drive column 17 can realize these two kinds of actions, drive column 17 is designed into oval shape, and design a square passage 6 on all trigger plates 15, when drive column 17 drive corresponding trigger plates 15 swung, oval shape drive column 17's major axis and the square passage 6 cooperation that corresponds on the trigger plates 15, square passage 6's interval is less than the length of drive column 17's major axis, drive column 17 can not cross corresponding trigger plates 15 through square passage 6, under this kind of state, drive column 17 will drive corresponding trigger plates 15 and swing together towards corresponding trigger plates 15 swing; when the driving column 17 needs to be reset, the short axis of the driving column 17 in an elliptical shape is matched with the square channel 6 on the corresponding trigger plate 15, the distance between the square channels 6 is greater than the length of the short axis of the driving column 17, when the driving column 17 resets and swings towards the corresponding trigger plate 15, the driving column 17 will reset across the square channel 6 on the corresponding trigger plate 15, and the upper end of the driving column 17 is fixedly installed at the lower end of the second fixed rotating shaft 32; an adjusting gear 35 is installed at the upper end of the second fixed rotating shaft 32; the driving column 17 is influenced to pass through the square channel 6 formed on the corresponding trigger plate 15; the rack 25 is arranged on the corresponding frame plate 4 through a fixed rod 29, and the rack 25 is matched with the adjusting gear 35 in motion; when the driving shaft 20 rotates, the driving shaft 20 drives the transmission gear 18 to rotate, the transmission gear 18 rotates to drive the driving gear 27 to rotate, the driving gear 27 rotates to drive the first fixed rotating shaft 26 to rotate, the first fixed rotating shaft 26 rotates to drive the crank 22 to rotate around the axis of the first fixed rotating shaft 26, the crank 22 rotates to drive the connecting rod 23 to swing, the connecting rod 23 swings to drive the rocker 24 to rotate along the axis of the third fixed rotating shaft 33, the rocker 24 rotates to drive the fixed connecting shaft 30 to rotate, the fixed connecting shaft 30 rotates to drive the second fixed rotating shaft 32 to rotate, and the second fixed rotating shaft 32 rotates to drive the driving column 17 to rotate; in the utility model, when the adjusting gear 35 is meshed with the rack 25, the adjusting gear 35 rotates under the action of the rack 25, the adjusting gear 35 rotates to drive the second fixed rotating shaft 32 to rotate, and the second fixed rotating shaft 32 rotates to drive the driving post 17 to rotate around the second fixed rotating shaft 32; the utility model discloses the effect of designing damping grease on the position that second fixed rotating shaft 32 and fixed connection axle 30 rotate to be connected is that the adjusting gear 35 of preventing to install on second fixed rotating shaft 32 breaks away from the back with rack 25, second fixed rotating shaft 32 can relatively fixed connection axle 30 continue to rotate under the action of gravity and the inertia of second fixed rotating shaft 32, the swing angle of driving post 17 at second fixed rotating shaft 32 lower extreme is installed in the influence, and then influence driving post 17 and the cooperation that corresponds trigger plate 15.

As shown in fig. 4, the cutting blade 34 is mounted on one end of the two shelf plates 4 where the cutting mechanism 3 is mounted.

The adjusting gear 35 is fixedly mounted on the second fixed rotating shaft 32 by welding.

As shown in fig. 10, the crank-rocker mechanism 16 includes a crank 22, a connecting rod 23, and a rocker 24, wherein one end of the crank 22 is fixedly mounted on a first fixed rotating shaft 26, one end of the connecting rod 23 is mounted on the other end of the crank 22 through a rotating fit, one end of the rocker 24 is fixedly mounted on a third fixed rotating shaft 33, and the other end of the rocker 24 is connected with the other end of the connecting rod 23 through a rotating pair.

As shown in fig. 11, two symmetrical inclined planes 28 are formed on one side of the square passage 6 formed on the trigger plate 15; the function of the ramp 28 is to facilitate the smooth passage of the drive stud 17 through the square passage 6 formed in the corresponding trigger plate 15.

As shown in figure 7, four support bars 14 are mounted respectively at the ends of the four rake plates 11 adjacent the rollers 10, and the four support bars 14 are correspondingly located respectively between the four rake plates 11 and the four clamping plates 12.

As shown in fig. 9, two connecting lugs 21 are symmetrically mounted on both ends of the clamping plate 12, and four clamping plates 12 are circumferentially and uniformly mounted on the driving shaft 20 through the two connecting lugs 21.

One ends of two second plate springs 19 mounted on the four clamping plates 12 are fixedly mounted on the corresponding two connecting lugs 21 by welding.

As shown in fig. 6 and 7, a swing plate 8 is mounted on one side of each clamping plate 12 through a rotating fit, and a first plate spring 9 is mounted between each swing plate 8 and the corresponding clamping plate 12; the effect of first leaf spring 9 is after the cooperation of swing plate 8 and the board 11 of raking that corresponds, and first leaf spring 9 can adjust the position of swing plate 8 according to what of pasture and water between the board 11 of raking and the swing plate 8, and first leaf spring 9 still plays clamping effect to the pasture and water of pressing from both sides simultaneously.

The trigger plate 15 is fixedly mounted on the corresponding clamping plate 12 by welding.

As shown in fig. 6 and 7, each swing plate 8 is provided with an arc-shaped plate 7, and the arc-shaped plate 7 is matched with the corresponding grass raking plate 11 and the clamping plate 12; the function of the arc-shaped plate 7 is to prevent the water grass from being raked between the swing plate 8 and the corresponding clamping plate 12 in the rotation process of the swing plate 8 and influencing the swing of the clamping plate 12.

The specific working process is as follows: when the cutting machine provided by the utility model is used, when the cutting machine works, the driving shaft 20 is controlled to rotate by the hydraulic motor 5, the driving shaft 20 drives the transmission gear 18 to rotate, the transmission gear 18 rotates to drive the driving gear 27 to rotate, the driving gear 27 rotates to drive the first fixed rotating shaft 26 to rotate, the first fixed rotating shaft 26 rotates to drive the crank 22 to rotate around the axis of the first fixed rotating shaft 26, the crank 22 rotates to drive the connecting rod 23 to swing, the connecting rod 23 swings to drive the rocker 24 to rotate along the axis of the third fixed rotating shaft 33, the rocker 24 rotates to drive the fixed connecting shaft 30 to rotate, the fixed connecting shaft 30 rotates to drive the second fixed rotating shaft 32 to rotate, and the second fixed rotating shaft 32 rotates to drive; meanwhile, the driving shaft 20 rotates to drive the roller 10 arranged on the driving shaft 20 to rotate, and the roller 10 rotates to drive the grass raking plate 11, the clamping plate 12 and the swinging plate 8 arranged on the roller 10 to rotate; as shown in fig. 14 a, at the time of just opening rotation, the driving column 17 swings clockwise, while the rake 11, the grip plate 12 and the swing plate 8 adjacent to the drive post 17 rotate anticlockwise, during the rotation, as shown in b of fig. 14, when the adjusting gear 35 is engaged with the rack 25, the rack 25 drives the adjusting gear 35 to rotate, the adjusting gear 35 rotates to drive the second fixed rotating shaft 32 to rotate, the second fixed rotating shaft 32 rotates to drive the driving column 17 to rotate around the axis of the second fixed rotating shaft 32, as shown in a in fig. 15, when the driving column 17 rotates ninety degrees, the adjusting gear 35 is just disengaged from the rack 25, and the driving column 17 swings to be in contact with the trigger plate 15 mounted on the adjacent clamping plate 12, so that the driving column 17 pushes the clamping plate 12 to swing, and the rake plate 11 corresponding to the clamping plate 12 continues to swing anticlockwise; the clamping plate 12 swings to drive the corresponding swing plate 8 to swing; as shown in b in fig. 15, when the driving column 17 swings to the limit state, the grass raking plate 11 at the rear side just drags the water grass between the swinging plates 8 corresponding to the driving column 17, as shown in a in fig. 16, at this time, the driving column 17 swings anticlockwise in a reverse direction, the grass raking plate 11 pushes the swinging plate 8 and the clamping plate 12 which are in the matching state to swing anticlockwise, when the tightened water grass contacts with the cutting blade 34 in the swinging process, the tail part of the water grass is cut off, as shown in b in fig. 16, when the driving column 17 swings to the adjusting gear 35 to be meshed with the rack 25 again, the rack 25 drives the adjusting gear 35 to rotate in a reverse direction, the adjusting gear 35 rotates to drive the second fixed rotating shaft 32 to rotate, the second fixed rotating shaft 32 rotates to drive the driving column 17 to rotate around the axis of the second fixed rotating shaft 32, and when the driving column 17 rotates ninety degrees, the adjusting gear 35 just disengages from the rack 25, at this time, the driving column 17 loses the constraint of the corresponding clamping plate 12, and as shown in a in fig. 17, the corresponding clamping plate 12 is quickly swung to a position matched with the corresponding grass raking plate 11 over the driving column 17 under the action of the second plate spring 19, and cut aquatic weeds are put on the conveyor belt mechanism 2 and transported away; after the driving column 17 and the corresponding clamping plate 12 are separated, as shown in b in fig. 17, the driving column 17 continues to swing and reset, while the raking plate 11 which rakes grass originally continues to swing counterclockwise, and after the driving column 17 is completely reset, the driving column 17 is driven to swing clockwise again for next cutting.

In summary, the following steps: in the cutting machine designed by the utility model, two ends of the cutting blade 34 are fixedly arranged on the two frame plates 4, and in the running process of the cutting boat, the cutting blade 34 and the cutting boat are in a relatively static state and can not rotate or swing, thus causing no injury to aquatic organisms; in the cutting machine designed by the utility model, the cutting blade 34 and the cutting boat are in a relatively static state and can not rotate or swing, and the cutting blade 34 can not be wound with aquatic weeds in the working process; when water plants are collected, the water plants are raked up through the rotation of the rake board 11 and then are clamped through the clamping board 12, the rake board 11 and the clamping board 12 have the clamping effect on the water plants, the rake board 11 and the clamping board 12 are in surface contact, and the water plants cannot be wound with the rake board 11 and the clamping board 12; the utility model discloses a cutting machine is collecting the in-process of pasture and water, if hide the article that is difficult for cutting such as iron wire in the pasture and water, when raking board 11 and clamp plate 12 and carry pasture and water and cutting blade 34 to take place to act on, will loosen automatically after clamp plate 12 swings certain angle, can not lead to the fact too big influence to raking board 11 and clamp plate 12.

Claims

1. A cutting machine for use with a weeding boat, characterized in that: the cutting device comprises a conveyor belt mechanism and a cutting mechanism, wherein the cutting mechanism is arranged at one end of the conveyor belt mechanism, and the other end of the conveyor belt mechanism is arranged on a ship body in a swinging fit manner;

the transmission belt mechanism is provided with two symmetrically distributed frame plates;

the cutting mechanism comprises a roller, a grass raking plate, a clamping plate, a triggering mechanism, a triggering plate, a second plate spring and a driving shaft, wherein a hydraulic motor is arranged on the frame plates, two ends of the driving shaft are arranged on the two frame plates, and one end of the driving shaft is connected with an output shaft of the hydraulic motor; the roller is arranged on the driving shaft, four rake plates are uniformly arranged on the outer circular surface of the roller in the circumferential direction, four clamping plates are uniformly arranged on the driving shaft in the circumferential direction, and the four clamping plates are matched with the four rake plates in a one-to-one correspondence manner; a second plate spring is arranged between each of the four clamping plates and the outer circular surface of the driving shaft; two ends of the four clamping plates are respectively provided with a trigger plate, each trigger plate is provided with a square channel, and two trigger mechanisms are symmetrically arranged at two ends of the driving shaft;

the trigger mechanism comprises a crank rocker mechanism, a driving column, a transmission gear, a rack, a driving gear and an adjusting gear, wherein the transmission gear is fixedly arranged at the other end of the driving shaft; one end of the third fixed rotating shaft is fixedly arranged on the corresponding frame plate, and a crank rocker mechanism is arranged between the third fixed rotating shaft and the first fixed rotating shaft; the upper end of the fixed connecting shaft is fixedly arranged at the lower end of a rocker in the crank rocker, the second fixed rotating shaft is arranged at the lower end of the fixed connecting shaft in a rotating fit manner, and damping grease is arranged at the position where the second fixed rotating shaft is rotatably connected with the fixed connecting shaft; the driving column is in an elliptical shape, and the upper end of the driving column is fixedly arranged at the lower end of the second fixed rotating shaft; the adjusting gear is arranged at the upper end of the second fixed rotating shaft; the rack is arranged on the corresponding frame plate through the fixed rod, and the rack is matched with the adjusting gear in motion;

2. A cutter for use in a weeding boat according to claim 1, wherein: the adjusting gear is fixedly arranged on the second fixed rotating shaft in a welding mode.

3. A cutter for use in a weeding boat according to claim 1, wherein: the crank-rocker mechanism comprises a crank, a connecting rod and a rocker, wherein one end of the crank is fixedly arranged on the first fixed rotating shaft, one end of the connecting rod is arranged at the other end of the crank in a rotating fit mode, one end of the rocker is fixedly arranged on the third fixed rotating shaft, and the other end of the rocker is connected with the other end of the connecting rod through a revolute pair.

4. A cutter for use in a weeding boat according to claim 1, wherein: one side of the square channel on the trigger plate is provided with two symmetrical inclined planes.