Crushing device for floating objects on water surface of river channel

By designing a device that includes a floating hull, a baffle mesh belt elevator, and a floating debris crushing mechanism, the problem of the cumbersome process of cleaning aquatic plants was solved, and aquatic plants were directly crushed in the river, thus improving the cleaning efficiency.

CN120945863APending Publication Date: 2025-11-14AVIATION & ELECTRICAL MAINTENANCE CENTER OF JIANGXI PORT & SHIPPING CONSTRUCTION INVESTMENT GROUP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202510927793.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-07
Publication Date
2025-11-14

AI Technical Summary

Technical Problem

The existing technology for cleaning aquatic plants in rivers is cumbersome, requiring the aquatic plants to be transferred from the salvage boat to the riverbank for disposal, resulting in low efficiency.

Method used

Design a device that includes a floating hull, a baffle mesh belt elevator, and a floating debris crushing mechanism. The baffle mesh belt elevator is used to dredge aquatic plants to the floating debris crushing mechanism, where a third motor drives the blades to cut and crush the aquatic plants, and the debris is directly discharged into the river.

Benefits of technology

The process allows aquatic plants to be shredded directly in the riverbed, eliminating the need to move them to the riverbank and improving cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120945863A_ABST
    Figure CN120945863A_ABST
Patent Text Reader

Abstract

The embodiment of the invention provides a crushing device applied to river channel water surface floating objects, and relates to the technical field of river channel cleaning devices. The crushing device for the floating objects on the water surface of the river channel comprises a ship body floating part, a baffle mesh belt elevator and a floating object crushing mechanism. The ship plate is arranged above the floating assembly, and a first discharging opening is formed in the ship plate. The baffle net belt elevator is installed in front of the ship deck, the multiple sets of blades are installed outside the transmission shaft, the third motor is installed at the outer end of the barrel shell to drive the transmission shaft to rotate, the material guide plate is obliquely arranged below the feeding port and connected with the barrel shell, and a first partition plate is arranged on the front side of the first discharging port and provided with first limiting grooves matched with the blades. According to the river channel water surface floating object smashing device, aquatic plants floating on the river channel water surface can be fished, smashed and then discharged into a river channel, the aquatic plants do not need to be transferred to a river bank, and the fishing treatment efficiency of the aquatic plants in the river channel can be effectively improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the technical field of river cleaning devices, and more specifically, to a device for crushing floating debris on the surface of rivers. Background Technology

[0002] Floating debris in rivers mainly consists of aquatic plants and plastic waste. This type of debris can negatively impact water quality, damage the ecosystem, and obstruct navigation. Currently, common methods for debris removal include manual labor or floating debris removal equipment. Manual labor is slow and inefficient. Current floating debris removal vessels can collect aquatic plants and plastic waste from the river surface along with the debris. However, the removal of aquatic plants, in particular, requires transferring them from the dredging vessel to the riverbank for disposal, making the entire process quite cumbersome. Summary of the Invention

[0003] This application aims to solve at least one of the technical problems existing in the prior art. To this end, this application proposes a device for crushing floating debris on the surface of rivers. The commonly used river debris cleaning boats need to transfer the aquatic plants from the boats to the riverbank for disposal after they have been dredged, making the entire cleaning process of aquatic plants quite cumbersome.

[0004] An embodiment of this application provides a device for crushing floating debris on the surface of a river, comprising: a floating part of a hull, a baffle mesh belt elevator, and a floating debris crushing mechanism.

[0005] The floating part of the hull includes a hull plate, a floating assembly, and a pneumatic assembly. The hull plate is positioned above the floating assembly, and two sets of the pneumatic assembly are respectively installed on both sides of the hull plate. A first discharge port is provided on the hull plate. The baffle mesh belt elevator is installed in front of the ship's deck; The floating debris crushing mechanism includes a cylindrical shell, a third motor, a drive shaft, blades, and a guide plate. The cylindrical shell is fixed to the ship plate via foot plates. The drive shaft is rotatably mounted inside the cylindrical shell, and multiple sets of blades are mounted outside the drive shaft. The third motor is mounted on the outer end of the cylindrical shell to drive the drive shaft to rotate. The cylindrical shell is provided with a feed inlet. The guide plate is inclinedly positioned below the feed inlet and connected to the cylindrical shell. The bottom of the cylindrical shell is provided with a first discharge outlet. A first baffle plate is provided in front of the first discharge outlet, and the first baffle plate is provided with a first limiting groove that cooperates with the blades.

[0006] In some embodiments of this application, a second discharge port is provided on the back of the cylinder shell, and an inclined second baffle is fixedly provided below the second discharge port. The second baffle is provided with a second limiting groove that cooperates with the blade. A collection box is provided on the rear side of the second discharge port and installed above the ship plate. The top of the collection box is open.

[0007] In some embodiments of this application, filter screens for filtering water are provided on both sides of the collection box.

[0008] In some embodiments of this application, the floating assembly includes a mounting frame and a buoy, the mounting frame and the buoy being fixedly installed on the bottom of the hull.

[0009] In some embodiments of this application, a second discharge port is provided in the middle of the fixing frame, and the second discharge port is located directly below the first discharge port.

[0010] In some embodiments of this application, the floating hull portion further includes a power supply and control unit, which is mounted on the hull plate.

[0011] In some embodiments of this application, the slurry assembly includes a first motor, a shaft, a frame plate, and blades. The first motor is mounted above the ship plate, the shaft connects the output shaft end of the first motor to the frame plate, and the blades are disposed inside the frame plate.

[0012] In some embodiments of this application, a plurality of drainage outlets are provided on the outer side of the frame.

[0013] In some embodiments of this application, the baffle belt elevator includes a belt drive assembly, baffle plates, a mounting frame, and a second motor. The mounting frame connects the belt drive assembly and the ship plate. Multiple sets of baffle plates are equidistantly arranged outside the belt drive assembly. The second motor is mounted on the mounting frame to drive the belt drive assembly to rotate.

[0014] In some embodiments of this application, the mesh belt drive assembly includes a driving roller, a driven roller, and a mesh belt box side frame. The driving roller and the driven roller are rotatably disposed at both ends of the side frame, and the mesh belt connects the driving roller and the driven roller. The second motor drives the driving roller to rotate.

[0015] The floating debris crushing device for river channels also includes a pumping mechanism, which comprises a water pump, an inlet pipe, an outlet pipe, an end shell, and a support frame. The drive shaft is a hollow tubular structure with an opening on its outer wall that communicates with the hollow structure. An outer shell is fixedly fitted around the drive shaft, located outside the opening. The blades are positioned outside the outer shell, and a rinsing port for rinsing the blades is located on the outer side of the outer shell near the tail end of the blades. One end of the drive shaft is a connecting port that rotatably engages with the end shell. The support frame connects the end shell and the boat plate. The water pump is mounted above the boat plate. One end of the outlet pipe communicates with the water pump's outlet port, and the other end of the outlet pipe communicates with the end shell. One end of the inlet pipe communicates with the water pump's inlet port, and the other end of the inlet pipe is located below the floating assembly. A filter cover is provided at the bottom of the inlet pipe.

[0016] In some embodiments of this application, one side of the blade is configured as an arc-shaped convex area, and both sides of the arc-shaped convex area are configured as convex surfaces. The other side of the blade is configured as an arc-shaped concave area, and both sides of the arc-shaped concave area are configured as concave surfaces. The tail ends of the convex and concave surfaces are each provided with a corresponding flushing port.

[0017] The beneficial effects of this application are as follows: This application provides a floating debris crushing device for river channels, designed as described above. A baffle belt elevator scoops up and lifts floating aquatic plants from the river surface, placing them above a guide plate on the front side of the cylinder shell. The aquatic plants above the guide plate then flow along its inclined surface through the feed inlet on the front side of the cylinder shell into the cylinder shell. A third motor drives the blades to rotate, passing through the first limiting groove on the side of the first baffle plate to cut and crush the aquatic plants. The crushed aquatic plant debris falls into the river channel through the first discharge port and the first discharge port on the lower deck. This floating debris crushing device for river channels can scoop up and crush floating aquatic plants before discharging them back into the river, eliminating the need to transfer the aquatic plants to the riverbank and effectively improving the efficiency of aquatic plant scooping and processing in the river.

[0018] Additional aspects and advantages of this application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of this application. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of this application, the accompanying drawings used in the embodiments of this application will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this application and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the structure of a floating debris crushing device applied to a river surface according to an embodiment of this application; Figure 2 This is a schematic diagram of the floating part of the hull according to an embodiment of this application; Figure 3 This is a schematic diagram of the floating component structure according to an embodiment of this application; Figure 4 This is a schematic diagram of the slurry component structure according to an embodiment of this application; Figure 5 This is a schematic diagram of the baffle mesh belt elevator structure according to an embodiment of this application; Figure 6 This is a schematic diagram of the floating debris crushing mechanism, the collection box, and the water pumping mechanism according to an embodiment of this application; Figure 7This is a schematic diagram of the internal structure of the floating object crushing mechanism according to an embodiment of this application; Figure 8 This is a schematic diagram of the pump mechanism structure according to an embodiment of this application; Figure 9 This is a schematic diagram of the transmission shaft structure according to an embodiment of this application; Figure 10 This is a schematic diagram of the blade and outer casing structure according to an embodiment of this application.

[0021] icon: 10-Floating hull section; 110-Board plate; 120-Floating assembly; 121-Fixing frame; 122-Float; 123-Second discharge port; 130-Pulp assembly; 131-First motor; 132-Shaft; 133-Frame plate; 134-Blade; 140-First discharge port; 150-Power supply and control components; 20-Baffle mesh belt elevator; 210-Mesh belt drive assembly; 220-Baffle plate; 230-Mounting frame; 240-Second motor; 30-Floating material crushing mechanism; 310-Cylinder shell; 311-Inlet; 312-First discharge port; 313-Second discharge port; 32 0-Third motor; 330-Drive shaft; 331-Port; 340-Blade; 341-Arc-shaped convex area; 342-Arc-shaped concave area; 343-Convexed front; 344-Concave front; 350-First baffle; 351-First limiting groove; 360-Second baffle; 361-Second limiting groove; 370-Guide plate; 380-Foot plate; 390-Outer shell; 391-Rinsing port; 40-Collection box; 410-Filter screen plate; 50-Water pumping mechanism; 510-Water pump; 520-Inlet pipe; 530-Outlet pipe; 540-End shell; 550-Upright frame; 560-Filter cover. Detailed Implementation

[0022] The technical solutions in the embodiments of this application will now be described with reference to the accompanying drawings.

[0023] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, not all of them. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0024] Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely to illustrate selected embodiments of the application. All other embodiments obtained by those skilled in the art based on the embodiments in this application without inventive effort are within the scope of protection of this application.

[0025] The following description, with reference to the accompanying drawings, describes an embodiment of a device for crushing floating debris on the surface of a river, according to an embodiment of this application.

[0026] Please see Figures 1-7 According to an embodiment of this application, a floating debris crushing device for river surface includes: a floating part 10, a baffle mesh belt elevator 20, and a floating debris crushing mechanism 30.

[0027] The floating section 10 of the vessel holds the baffle belt elevator 20 and the floating debris crushing mechanism 30 afloat on the water surface, enabling the entire device to move across the river. The baffle belt elevator 20 scoops up floating aquatic plants from the river surface and transfers them to the floating debris crushing mechanism 30, where they are crushed and then released back into the river. This floating crushing device eliminates the need to scoop the aquatic plants ashore; they can be directly crushed and released into the river, making cleaning and use more convenient.

[0028] The floating section 10 includes a hull plate 110, a floating assembly 120, and a slurry assembly 130. The hull plate 110 is positioned above the floating assembly 120, and two sets of slurry assemblies 130 are respectively installed on both sides of the hull plate 110. A first discharge port 140 is provided on the hull plate 110. A baffle mesh belt elevator 20 is installed in front of the hull plate 110. The floating material crushing mechanism 30 includes a cylinder shell 310, a third motor 320, a drive shaft 330, blades 340, and a guide plate 370. The cylinder shell 310 is fixedly mounted to the hull plate 110 via foot plates 380. The drive shaft 330 is rotatably mounted inside the cylinder shell 310, and multiple sets of blades 340 are installed outside the drive shaft 330. The third motor 320 is installed at the outer end of the cylinder shell 310 to drive the drive shaft 330 to rotate. The output shaft end of the third motor 320 is connected and fixed to one end of the drive shaft 330 via a coupling. The cylindrical shell 310 is provided with a feed inlet 311, and a guide plate 370 is inclinedly disposed below the feed inlet 311 and connected to the cylindrical shell 310. The bottom of the cylindrical shell 310 is provided with a first discharge outlet 312. A first baffle plate 350 is provided on the front side of the first discharge outlet 312, and the first baffle plate 350 is provided with a first limiting groove 351 that cooperates with the blade 340.

[0029] The working principle of this floating debris crushing device applied to the river surface is as follows: The floating component 120 in the floating part 10 of the hull allows the baffle mesh belt elevator 20, the floating debris crushing mechanism 30, and other equipment installed on the upper part of the hull plate 110 to float on the river surface, similar to a small boat. The slurry components 130 on both sides of the hull plate 110 can drive the crushing device on the water surface to move, and the different slurry rates of the two sides of the slurry components 130 can be controlled to adjust the flexible rotation of the crushing device on the river surface. The baffle mesh belt elevator 20 scoops up the water plants floating on the river surface and lifts them onto the guide plate 370 on the front side of the cylinder shell 310. The water plants that fall onto the guide plate 370 will fall into the cylinder shell 310 through the feed inlet 311 on the front side of the cylinder shell 310 along the inclined surface of the guide plate 370. The output shaft of the third motor 320 drives the transmission shaft 330 to rotate. The rotating transmission shaft 330 drives the external blade 340 to rotate clockwise. The rotating blade 340 passes through the first limiting groove 351 on the side of the first baffle 350. That is, the rotating blade 340, in conjunction with the first limiting groove 351 between the first baffle 350 and the first baffle 350, can cut and pulverize the aquatic plants. The pulverized aquatic plant debris falls into the river through the first discharge port 312 and the first discharge port 140 on the lower boat plate 110. This floating debris pulverizing device for river channels can collect, pulverize, and discharge aquatic plants floating on the river surface into the river, eliminating the need to transfer the aquatic plants to the riverbank and effectively improving the efficiency of aquatic plant collection and processing in the river.

[0030] In the specific implementation described above, please refer to Figure 6 and Figure 7 A second discharge port 313 is provided on the back of the cylinder shell 310. An inclined second baffle 360 ​​is fixedly provided below the second discharge port 313, and a second limiting groove 361 that cooperates with the blade 340 is provided on the second baffle 360. A collection box 40 is provided on the rear side of the second discharge port 313 and installed above the ship plate 110. The top of the collection box 40 is open.

[0031] This floating debris crushing device for river channels can also be used to salvage floating plastic waste in rivers (mainly handling plastic bottles and other non-plastic bag plastic materials). The specific operation is as follows: The baffle belt elevator 20 lifts and conveys the floating plastic waste onto the guide plate 370. The plastic waste falls into the cylinder 310 through the inlet 311 along the inclined guide plate 370. At this time, the third motor 320 drives the transmission shaft 330 to rotate counterclockwise. The counterclockwise rotating transmission shaft 330 drives the blades 340 to rotate counterclockwise. The counterclockwise rotating blades 340 move the plastic waste inside the cylinder 310 counterclockwise until it contacts the second baffle 360. The blades 340, in conjunction with the second limiting groove 361, cut the plastic waste. The cut plastic waste falls from the second outlet 313 along the inclined second baffle 360 ​​into the collection box 40 for collection. When the boat moves to the next weed area, the third motor 320 is adjusted to rotate clockwise, and the machine casing performs weed cutting and crushing.

[0032] Specifically, filter screens 410 are installed on both sides of the collection box 40. Water that falls into the collection box 40 can be filtered out by the filter screens 410 on both sides of the collection box 40 and flow back into the river.

[0033] For specific settings, please refer to Figure 3 The floating assembly 120 includes a fixing frame 121 and a buoy 122, with the fixing frame 121 and the buoy 122 fixedly installed on the bottom of the boat plate 110. A second discharge port 123 is provided in the middle of the fixing frame 121, which is located directly below the first discharge port 140. The cut aquatic plant debris falling from the first discharge port 140 then falls into the river channel.

[0034] For further details, please refer to Figure 2The floating section 10 of the hull also includes a power supply and control unit 150, which is mounted on the hull plate 110. Remote control operations are performed via the power supply and control unit 150, which utilizes a control system and power supply already disclosed in the prior art. Specific operations may include: Wireless power supply and monitoring: Solar + energy storage system: The equipment can be equipped with solar panels and energy storage batteries, and the power status (such as power level and charging status) is fed back to the remote control terminal in real time via a wireless transmission module. Operators can remotely monitor the power status and adjust the work plan as necessary. Intelligent power distribution: Based on the equipment load, the power output is remotely controlled to avoid overload or insufficient power. Remote start / stop control: The equipment power can be remotely started or stopped via wireless signals (such as 4G / 5G, LoRa, Wi-Fi, etc.) to ensure safe operation of the equipment in unattended situations. Remote control terminal: A dedicated APP or control platform is developed, allowing operators to remotely control the equipment movement (such as forward, backward, and turning), start / stop of the cleaning mechanism, and adjustment of the salvage speed via mobile phones, tablets, or computers. It supports preset operating modes (such as scheduled cleaning and area patrol) to achieve semi-automatic or fully automatic operation. Sensor data feedback: The equipment is equipped with cameras, water level sensors, and floating object detection sensors to collect on-site data in real time and transmit it to the remote control terminal. Operators can accurately adjust the cleaning strategy based on video footage and sensor data.

[0035] For specific settings, please refer to Figure 4 The slurry assembly 130 includes a first motor 131, a shaft 132, a frame plate 133, and blades 134. The first motor 131 is mounted above the hull plate 110. The shaft 132 connects the output shaft of the first motor 131 to the frame plate 133. The blades 134 are located on the inner side of the frame plate 133. Several drainage outlets are provided on the outer side of the frame plate 133. The output shaft of the first motor 131 drives the shaft 132 to rotate, and the rotating shaft 132 drives the frame plate 133 to rotate. The blades 134 then move the water surface, causing the crushing device to move forward on the water surface. By controlling the different rotation speeds of the first motors 131 in the two slurry assemblies 130, the turning adjustment of the crushing device can be achieved.

[0036] For details, please refer to Figure 5The baffle belt elevator 20 includes a belt drive assembly 210, baffle plates 220, a mounting frame 230, and a second motor 240. The mounting frame 230 connects the belt drive assembly 210 and the boat plate 110. Multiple sets of baffle plates 220 are equidistantly arranged outside the belt drive assembly 210. The second motor 240 is mounted on the mounting frame 230 to drive the belt drive assembly 210 to rotate. The belt drive assembly 210 includes a drive roller, a driven roller, and a side frame for the belt. The drive roller and driven roller are rotatably arranged at both ends of the side frame. The belt connects the drive roller and the driven roller. The second motor 240 drives the drive roller to rotate. The second motor 240 in the baffle belt elevator 20 drives the rotating roller to rotate, which, through the cooperation of the driven rotating shaft, moves the baffle plates 220 outside the belt drive assembly 210 to retrieve floating objects in the river.

[0037] When the blade 340 used in the above-mentioned river surface floating debris crushing device is cutting and crushing aquatic plants, aquatic plant debris is easily left on the surface of the blade 340, the surface of the first baffle 350, and the inner wall of the cylinder shell 310. During long-term processing, a large amount of debris is easily left behind, which can easily cause cutting blockage and thus affect the cutting and crushing efficiency of the blade 340 on aquatic plants.

[0038] Please see Figures 6-10 The device for crushing floating debris on river surfaces also includes a pumping mechanism 50, which comprises a pump 510, an inlet pipe 520, an outlet pipe 530, an end shell 540, and a support frame 550. The drive shaft 330 is a hollow tubular structure, with an opening 331 on its outer wall communicating with the hollow structure. An outer casing 390 is fixedly fitted around the drive shaft 330, located outside the opening 331. A blade 340 is positioned outside the outer casing 390, and a rinsing port 391 for rinsing the blade 340 is located on the outer side of the outer casing 390 near the tail end of the blade 340. One end of the drive shaft 330 is a connector that rotatably engages with the end housing 540. The upright frame 550 connects the end housing 540 and the boat plate 110. The water pump 510 is installed above the boat plate 110. One end of the water outlet pipe 530 is connected to the liquid outlet port of the water pump 510, and the other end of the water outlet pipe 530 is connected to the end housing 540. One end of the water inlet pipe 520 is connected to the liquid inlet port of the water pump 510, and the other end of the water inlet pipe 520 is located below the floating assembly 120. A filter cover 560 is installed at the bottom of the water inlet pipe 520.

[0039] When the device is used to cut the aquatic plants inside the crushing cylinder 310 of the river surface floating debris crusher, that is, when the third motor 320 drives the transmission shaft 330 to rotate and drive the blade 340 to rotate clockwise to cut the aquatic plants inside the crushing cylinder 310, the water pump 510 in the water pumping mechanism 50 draws clean water from inside the river through the water inlet pipe 520. The extracted water is pressurized by the water pump 510 and then enters the drive shaft 330 through the outlet pipe 530 and end shell 540. The water inside the drive shaft 330 then enters the outer casing 390 through the opening 331 on the outside of the drive shaft 330. The pressurized water is finally sprayed from the rinsing port 391 on the side of the outer casing 390 onto both sides of the blades 340. The water sprayed from the rinsing port 391 washes away any remaining aquatic plant debris on both sides of the blades 340. Simultaneously, as the outer casing 390 rotates along the drive shaft 330, the water sprayed from the rinsing port 391 is more easily flung outwards under centrifugal force, resulting in better cleaning of the blade surface 340. The water used to clean the sides of the blades 340 is also flung outwards by centrifugal force to the inner wall of the cylinder shell 310 and the surface of the first baffle plate 350, washing away any remaining aquatic plant debris on the surface of the first baffle plate 350 and the inner wall of the cylinder shell 310. After rinsing and cleaning, the aquatic plant debris is discharged back into the river channel along with the water flow through the first discharge port 312. This implementation scheme can clean the aquatic plant debris remaining on the surface of the blade 340, the surface of the first baffle 350, and the inner wall of the cylinder shell 310 while cutting and shredding, so that the blade 340 can maintain excellent cutting and shredding efficiency during long-term cutting and shredding.

[0040] The ability of the blade 340 in the aforementioned river surface debris crushing device to better cut and crush aquatic plants and plastics is a technical aspect that can be further improved in this device.

[0041] In the specific implementation described above, please refer to Figure 10 One side of the blade 340 is configured as an arc-shaped convex area 341, with convex edges 343 on both sides of the arc-shaped convex area 341. The other side of the blade 340 is configured as an arc-shaped concave area 342, with concave edges 344 on both sides of the arc-shaped concave area 342. The tail ends of the convex edges 343 and the concave edges 344 each have a corresponding flushing port 391.

[0042] The blade 340 has an arc-shaped convex area 341 and an arc-shaped concave area 342 on its side edges. When the rotating drive shaft 330 drives the outer shell 390 and the blade 340 to rotate clockwise, the arc-shaped convex area 341 of the blade 340 pre-contacts the aquatic plants to cut them. The convex sharpness 343 on both sides makes the arc-shaped convex area 341 sharper when cutting the aquatic plants. The arc-shaped structure of the arc-shaped convex area 341 also better crushes and cuts the aquatic plants. When the blade 340 rotates counterclockwise, the arc-shaped concave area 342 formed in the multiple sets of blades 340 can better lift and flip plastic waste upwards to above the second baffle 360. After the plastic waste falls onto the second baffle 360, the design of the arc-shaped concave area 342 and the concave sharpness 344 on the side edges of the blade 340 is also sharper, which can more efficiently cut and crush the aquatic plants.

[0043] The clean water discharged from the rinsing port 391 on the outer side of the outer casing 390 can flow out along the convex surfaces 343 on both sides of the blade 340. Under the action of centrifugal force, the water flow on the convex surfaces 343 and concave surfaces 344 of the arc-shaped structure can more easily throw water stains to the inner wall of the casing 310 over a larger area, resulting in a better guiding and rinsing effect.

[0044] It should be noted that the specific models and specifications of the first motor 131, the second motor 240, the third motor 320, the water pump 510, and the power supply and control component 150 mentioned above need to be selected and determined according to the actual specifications of the device. The specific selection calculation method adopts the existing technology in this field, so it will not be described in detail here. The power supply and principle of the first motor 131, the second motor 240, the third motor 320, the water pump 510, and the power supply and control component 150 are clear to those skilled in the art, and will not be described in detail here.

[0045] The above description is merely an embodiment of this application and is not intended to limit the scope of protection of this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the scope of protection of this application. It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0046] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. A device for crushing floating debris on the surface of rivers, characterized in that, include: The hull floating section (10) includes a hull plate (110), a floating assembly (120), and a pneumatic assembly (130). The hull plate (110) is disposed above the floating assembly (120), and two sets of pneumatic assemblies (130) are respectively installed on both sides of the hull plate (110). The hull plate (110) is provided with a first discharge port (140). A baffle belt elevator (20) is installed in front of the ship plate (110); A floating debris crushing mechanism (30) includes a cylindrical shell (310), a third motor (320), a drive shaft (330), blades (340), and a guide plate (370). The cylindrical shell (310) is fixedly mounted to the ship plate (110) via foot plates (380). The drive shaft (330) is rotatably mounted inside the cylindrical shell (310), and multiple sets of blades (340) are mounted outside the drive shaft (330). The third motor (320) is mounted on the cylindrical shell. (310) The outer end drive shaft (330) rotates. The cylindrical shell (310) is provided with a feed inlet (311). The guide plate (370) is inclinedly arranged below the feed inlet (311) and connected to the cylindrical shell (310). The bottom of the cylindrical shell (310) is provided with a first discharge port (312). A first baffle plate (350) is provided on the front side of the first discharge port (312), and the first baffle plate (350) is provided with a first limiting groove (351) that cooperates with the blade (340).

2. The device for crushing floating debris on the surface of a river as described in claim 1, characterized in that, The back of the cylindrical shell (310) is provided with a second discharge port (313), and an inclined second baffle (360) is fixedly provided below the second discharge port (313). The second baffle (360) is provided with a second limiting groove (361) that cooperates with the blade (340). A collection box (40) is provided on the rear side of the second discharge port (313) and installed above the ship plate (110). The top of the collection box (40) is open.

3. The device for crushing floating debris on the river surface according to claim 2, characterized in that, Both sides of the collection box (40) are equipped with filter screens (410) for filtering water.

4. The device for crushing floating debris on the river surface according to claim 1, characterized in that, The floating assembly (120) includes a fixing frame (121) and a buoy (122), the fixing frame (121) and the buoy (122) being fixedly installed on the bottom of the ship plate (110).

5. A device for crushing floating debris on the surface of a river as described in claim 4, characterized in that, The fixing frame (121) is provided with a second discharge port (123) in the middle, and the second discharge port (123) is located directly below the first discharge port (140).

6. A device for crushing floating debris on the surface of a river as described in claim 1, characterized in that, The floating part of the hull (10) also includes a power supply and control unit (150), which is mounted on the hull plate (110).

7. A device for crushing floating debris on the surface of a river as described in claim 1, characterized in that, The slurry assembly (130) includes a first motor (131), a shaft (132), a frame plate (133), and blades (134). The first motor (131) is mounted above the ship plate (110). The shaft (132) connects the output shaft end of the first motor (131) to the frame plate (133). The blades (134) are located inside the frame plate (133).

8. A device for crushing floating debris on the surface of a river as described in claim 7, characterized in that, Several drainage outlets are provided on the outside of the frame plate (133).

9. A device for crushing floating debris on the surface of a river as described in claim 1, characterized in that, The baffle mesh belt elevator (20) includes a mesh belt drive assembly (210), baffle plates (220), a mounting frame (230), and a second motor (240). The mounting frame (230) connects the mesh belt drive assembly (210) and the ship plate (110). Multiple sets of baffle plates (220) are equidistantly arranged outside the mesh belt drive assembly (210). The second motor (240) is mounted on the mounting frame (230) to drive the mesh belt drive assembly (210) to rotate.

10. A device for crushing floating debris on the surface of a river as described in claim 9, characterized in that, The mesh belt drive assembly (210) includes a drive roller, a driven roller, and a mesh belt box side frame. The drive roller and the driven roller are rotatably mounted at both ends of the side frame. The mesh belt connects the drive roller and the driven roller. The second motor (240) drives the drive roller to rotate.