A cutter device of a cutter suction dredger
By introducing a power source and a pushing mechanism into the cutter head of the cutter suction dredger, the problem of clogging at the inlet is solved, ensuring smooth suction of silt and improving dredging efficiency and equipment operational stability.
CN117071667BActive Publication Date: 2026-07-07CCCC SHANGHAI DREDGING CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CCCC SHANGHAI DREDGING CO LTD
- Filing Date
- 2023-08-22
- Publication Date
- 2026-07-07
Smart Images

Figure CN117071667B_ABST
Abstract
The application discloses a cutter device of a cutter suction dredger, which comprises a driving shaft, one end of the driving shaft is connected with a driving motor, the bottom end of the driving shaft is connected with a connecting cylinder, the top end of the connecting cylinder is connected with a discharging pipe, the bottom end of the connecting cylinder is connected with a bottom plate, and the bottom end of the bottom plate is provided with an inlet hole; when the driving motor drives the driving shaft to move, the driving shaft drives the connecting cylinder to move, the connecting cylinder drives the bottom plate to move, the bottom plate drives the reamer blade to drill and dig, and the silt will be moved to the inlet hole into the connecting cylinder in cooperation with the starting of a silt pump, and then the silt is discharged into a collecting box through the discharging pipe; when the silt is blocked around the bottom plate, a power mechanism is started, the power mechanism drives an agitating mechanism and a pushing mechanism, the agitating mechanism stirs away the silt outside the bottom plate, and the pushing mechanism pushes out the blocked stones or silt in the inlet hole, so that the stable silt suction of the inlet hole is ensured.
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