Water conservancy pulling type trash cleaner

By linking the flip-type lifting screen with the torsion mechanism, the problem of the water conservancy cleaning machine being unable to effectively clean floating debris is solved, achieving efficient retrieval and cleaning of debris, and improving the stability and cleaning effect of the equipment.

CN224478431UActive Publication Date: 2026-07-10SHANDONG GUANGYUE TIANGONG CONSTRUCTION ENGINEERING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG GUANGYUE TIANGONG CONSTRUCTION ENGINEERING CO LTD
Filing Date
2025-07-24
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

Existing water conservancy cleaning machines are unable to effectively remove floating debris, and the conveyor is easily entangled by weeds, leading to equipment failure.

Method used

The lifting screen plate, which adopts a flip-plate method, works in conjunction with the torsion mechanism. Through the linkage of the lifting winch and the tipping bucket winch, the debris is retrieved and dumped. The torsion mechanism flips the lifting screen plate to retrieve and dump the debris to the conveyor.

Benefits of technology

It achieves efficient cleaning of debris, avoids equipment jamming and tangling, and improves cleaning effect and equipment stability.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224478431U_ABST
    Figure CN224478431U_ABST
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Abstract

This utility model discloses a hydraulic traction-type debris cleaner, belonging to the technical field of debris cleaners. The hydraulic traction-type debris cleaner includes a mounting frame, a lifting screen plate, and a lifting winch. The wire rope on the tipping winch passes through a torsion mechanism and a transition frame before connecting to the middle position of the lower end of the lifting screen plate. The lifting winch and the tipping winch simultaneously unwind the wire rope. The lifting screen plate adheres to the outer surface of the intercepting grid and slides downwards along the guide frame. When the lower end of the lifting screen plate is submerged in water, the torsion mechanism twists the wire rope on the tipping winch, causing the lower end of the lifting screen plate to rotate upwards by 90 degrees, thereby retrieving debris. Subsequently, the lifting winch and the tipping winch simultaneously wind up the wire rope, lifting the debris above the intercepting grid for easy retrieval. The torsion mechanism continues to twist the wire rope on the tipping winch, causing the outer end of the lifting screen plate to rise, thus dumping the debris onto a conveyor for easy removal.
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Description

Technical Field

[0001] This utility model specifically relates to the field of cleaning machine technology, and more specifically to a hydraulic traction cleaning machine. Background Technology

[0002] As a key facility in water conservancy projects, sluice gates are often clogged and have reduced flow capacity due to the accumulation of debris such as branches, garbage, and aquatic plants carried by the water flow. This can even lead to equipment damage or safety hazards. Therefore, debris removal equipment is needed to clean up the floating debris.

[0003] Chinese Patent Publication No. 202323584693.7 discloses a water conservancy cleaning machine, belonging to the field of water conservancy cleaning technology. It includes a base plate and a cutting blade for cutting aquatic plants and other debris. A conveyor is installed at the top of the base plate, and a cutting assembly is set at the bottom of the base plate. The cutting assembly includes a drive box and a drive motor. The output shaft of the drive motor is rotatably connected to a connecting rod through the meshing of a bevel gear. Limiting rings are fixedly connected to both ends of the side of the connecting rod. The side of the limiting rings is rotatably connected to the drive box. Threaded rods are fixedly connected to both ends of the connecting rod. Threaded blocks are threadedly connected to the threaded rods. Rotating plates are rotatably connected to the side of the threaded blocks through pins.

[0004] The cleaning machine in the aforementioned patent uses a conveyor to directly transport debris; however, since the debris floats on the water surface, it cannot be guaranteed that the debris can be lifted out normally; moreover, the conveyor may be entangled by weeds, causing the equipment to malfunction. Utility Model Content

[0005] The purpose of this utility model is to provide a hydraulic traction-type debris cleaning machine that uses a flip-plate method to retrieve debris, effectively improving the debris cleaning effect and solving the technical problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A hydraulic traction-type debris removal machine includes a mounting frame, and a guide frame is fixed on the outer side of the mounting frame located in front of the sluice gate. An interception grid is fixed between the two guide frames.

[0008] The lifting screen, used for debris removal, is slidably connected to the guide frame;

[0009] Two lifting winches are provided for lifting the mesh plate, which are respectively installed at both ends of the drive shaft; a tipping winch is also provided in the middle of the drive shaft.

[0010] The wire rope on the tipping bucket winch passes through the torsion mechanism and the transition frame and is connected to the middle position at the lower end of the lifting mesh plate.

[0011] As a further technical solution of this utility model, the drive shaft is fixed on the bracket by a bearing with a seat, and the bracket is installed on the top of the mounting frame; one end of the drive shaft is also connected to the reducer unit through a coupling.

[0012] As a further technical solution of this utility model, sliding shafts are welded to both sides of the upper end of the lifting mesh plate, and the sliding shafts are slidably connected in the sliding groove inside the guide frame.

[0013] As a further technical solution of this utility model, the wire ropes on the two lifting winches are connected to the upper end of the lifting mesh plate after passing over the fixed pulleys; there are two fixed pulleys, which are respectively fixed on both sides of the upper end of the guide frame.

[0014] As a further technical solution of this utility model, a transmission machine is installed inside the mounting frame; the transmission machine is located inside the interception grille.

[0015] As a further technical solution of this utility model, the torsion mechanism includes a drive motor, which is fixed to the top of the mounting frame by a motor base; a tilting frame is mounted on the output shaft of the drive motor; the other end of the tilting frame is rotatably connected to the support frame plate by a bearing.

[0016] The tilting frame has two rotating wheels movably connected in the middle.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] 1. In this utility model, the lifting winch and the tipping bucket winch simultaneously unwind the wire rope. The lifting mesh plate adheres to the outer surface of the intercepting grid and slides downward along the guide frame. When the lower end of the lifting mesh plate is submerged in water, the torsion mechanism twists the wire rope on the tipping bucket winch, thereby flipping the lower end of the lifting mesh plate upward by 90 degrees to retrieve debris. Subsequently, the lifting winch and the tipping bucket winch simultaneously wind up the wire rope, thereby lifting the debris to above the intercepting grid for easy retrieval.

[0019] 2. In this utility model, the torsion mechanism continues to torsion the wire rope on the tipping bucket winch, lifting the outer end of the mesh plate upward, so that the debris can be dumped onto the conveyor, making it easier to clean the debris out;

[0020] 3. In this utility model, the wire rope on the tipping winch passes between two rotating wheels when it passes through the torsion mechanism. This arrangement allows the wire rope to be wound around the tilting frame when the drive motor rotates, thereby realizing the tilting drive of the lifting mesh plate. Attached Figure Description

[0021] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0022] Figure 2 This utility model Figure 1 A schematic diagram of the rear structure.

[0023] Figure 3 This utility model Figure 1 Top view.

[0024] Figure 4 This utility model Figure 1 The left view.

[0025] Figure 5 This utility model Figure 1 A magnified view of a portion of the image.

[0026] Figure 6 This utility model Figure 2 A magnified view of a portion of the image.

[0027] In the diagram: 1-mounting frame, 2-reducer unit, 3-drive shaft, 4-lifting winch, 5-tipping winch, 6-torsion mechanism, 7-transfer frame, 8-lifting screen, 9-interception grid, 10-guide frame, 11-transmitter, 12-fixed pulley;

[0028] 61-Drive motor, 62-Motor base, 63-Tilting frame, 64-Support frame plate. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] Please see Figure 1-6 In this embodiment of the utility model, a hydraulic traction-type cleaning machine includes a mounting frame 1. A guide frame 10 is fixed on the outer side of the mounting frame 1 located in front of the sluice gate, and an intercepting grid 9 is fixed between the two guide frames 10.

[0031] The lifting screen 8, used for debris removal, is slidably connected to the guide frame 10; the mounting frame 1 is equipped with a conveyor 11; the conveyor 11 is located inside the intercepting grid 9.

[0032] Two lifting winches 4 are provided for driving the lifting of the mesh plate 8, and are respectively installed at both ends of the drive shaft 3; a tipping winch 5 is also provided in the middle of the drive shaft 3.

[0033] The wire rope on the tipping winch 5 passes through the torsion mechanism 6 and the transition frame 7 and is connected to the middle position of the lower end of the lifting mesh plate 8.

[0034] By adopting the above technical solution, during use, the intercepting grid 9 intercepts debris at the sluice gate, while the lifting winch 4 and the tipping bucket winch 5 simultaneously unwind the wire rope. The lifting mesh plate 8 adheres to the outer surface of the intercepting grid 9 and slides downward along the guide frame 10. When the lower end of the lifting mesh plate 8 is submerged in the water, the torsion mechanism 6 torsionals the wire rope on the tipping bucket winch 5, thereby flipping the lower end of the lifting mesh plate 8 upward by 90 degrees to retrieve the debris. Subsequently, the lifting winch 4 and the tipping bucket winch 5 simultaneously wind up the wire rope, thereby lifting the debris above the intercepting grid 9.

[0035] The torsion mechanism 6 continues to torsion the wire rope on the tipping bucket winch 5, lifting the outer end of the mesh plate 8 upward, so that the debris can be dumped onto the conveyor 11, making it easier to clean the debris out.

[0036] In this embodiment, the drive shaft 3 is fixed to the bracket by a bearing with a seat, and the bracket is installed on the top of the mounting frame 1; one end of the drive shaft 3 is also connected to the reducer unit 2 by a coupling.

[0037] The reducer unit 2 provides a driving force to the drive shaft 3, thereby facilitating the simultaneous driving of the hoisting winch 4 and the tipping bucket winch 5.

[0038] In this embodiment, sliding shafts are welded to both sides of the upper end of the lifting mesh plate 8, and the sliding shafts are slidably connected in the sliding groove inside the guide frame 10.

[0039] By adopting the above technical solution, the sliding groove on the inner side of the guide frame 10 provides a stable sliding action for the lifting of the screen plate 8, ensuring the stability of the lifting screen plate 8 when picking up debris.

[0040] In this embodiment, the wire ropes on the two lifting winches 4 are connected to the upper end of the lifting mesh plate 8 after passing around the fixed pulleys 12; there are two fixed pulleys 12, which are respectively fixed on both sides of the upper end of the guide frame 10.

[0041] The fixed pulley 12 serves as a transition for the wire rope on the hoisting winch 4, ensuring that the wire rope on the hoisting winch 4 can drive the hoisting mesh plate 8 straight up and down.

[0042] In this embodiment, the torsion mechanism 6 includes a drive motor 61, which is fixed to the top of the mounting frame 1 by a motor base 62; a flipping frame 63 is mounted on the output shaft of the drive motor 61; the other end of the flipping frame 63 is rotatably connected to the support frame plate 64 by a bearing.

[0043] The tilting frame 63 has two rotating wheels movably connected in the middle.

[0044] When the wire rope on the tipping winch 5 passes through the torsion mechanism 6, it passes between the two wheels. This arrangement allows the wire rope to be wound around the tipping frame 63 when the drive motor 61 drives it to rotate, thereby enabling the tipping drive of the lifting mesh plate 8.

[0045] The working principle of this utility model is as follows: During use, the intercepting grid 9 intercepts debris at the sluice gate. The lifting winch 4 and the tipping bucket winch 5 simultaneously unwind the wire rope. The lifting mesh plate 8 adheres to the outer surface of the intercepting grid 9 and slides downward along the guide frame 10. When the lower end of the lifting mesh plate 8 is submerged in the water, the torsion mechanism 6 torsionalizes the wire rope on the tipping bucket winch 5, thereby flipping the lower end of the lifting mesh plate 8 upward by 90 degrees to retrieve the debris. Subsequently, the lifting winch 4 and the tipping bucket winch 5 simultaneously wind up the wire rope, thereby lifting the debris above the intercepting grid 9.

[0046] The torsion mechanism 6 continues to torsion the wire rope on the tipping bucket winch 5, lifting the outer end of the mesh plate 8 upward, so that the debris can be dumped onto the conveyor 11, making it easier to clean the debris out.

[0047] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0048] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style of the specification is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A hydraulic traction-type debris cleaning machine, characterized in that: include Mounting frame (1), and a guide frame (10) is fixed on the outside of the mounting frame (1) located in front of the sluice gate. An intercepting grid (9) is fixed between the two guide frames (10). The lifting screen (8) for cleaning debris is slidably connected to the guide frame (10); Two lifting winches (4) are provided for lifting the mesh plate (8) and are respectively installed at both ends of the drive shaft (3); a tipping winch (5) is also provided in the middle of the drive shaft (3). The wire rope on the tipping winch (5) passes around the torsion mechanism (6) and the transition frame (7) and is connected to the middle position of the lower end of the lifting mesh plate (8).

2. The hydraulic traction-type debris cleaning machine according to claim 1, characterized in that: The drive shaft (3) is fixed to the bracket by a bearing seat, and the bracket is installed on the top of the mounting bracket (1); one end of the drive shaft (3) is also connected to the reducer unit (2) by a coupling.

3. The hydraulic traction-type debris cleaning machine according to claim 1, characterized in that: The upper end of the lifting mesh plate (8) is welded with sliding shafts on both sides, and the sliding shafts are slidably connected in the sliding groove inside the guide frame (10).

4. The hydraulic traction-type debris cleaning machine according to claim 1, characterized in that: The wire ropes on the two lifting winches (4) are connected to the upper end of the lifting mesh plate (8) after passing around the fixed pulley (12); there are two fixed pulleys (12), which are fixed on both sides of the upper end of the guide frame (10).

5. The hydraulic traction-type debris cleaning machine according to claim 1, characterized in that: The mounting bracket (1) has a transmission machine (11) installed inside it; the transmission machine (11) is located inside the interception grid (9).

6. The hydraulic traction-type debris cleaning machine according to claim 1, characterized in that: The torsion mechanism (6) includes a drive motor (61), which is fixed to the top of the mounting frame (1) by a motor seat (62); a flipping frame (63) is mounted on the output shaft of the drive motor (61); the other end of the flipping frame (63) is rotatably connected to the support frame plate (64) by a bearing. The flipping frame (63) has two rotating wheels connected in the middle.