Reamer for cutter suction dredger

The utility model discloses reamer for cutter suction dredger relates to the dredging engineering field. Its purpose is in order to provide a simple structure, reamer for cutter suction dredger with low costs, easy and simple to handle. The utility model discloses reamer for cutter suction dredger, including reamer wheel hub, tool arm, cutter ring and sword tooth, reamer wheel hub connects on actuating mechanism, the tool arm is followed the cutter ring extends to reamer wheel hub, reamer wheel hub's radial dimension is less than the cutter ring, the tool arm is equipped with a plurality of, every it has a plurality of to distribute on the tool arm the sword tooth, it has a plurality of also to distribute on the cutter ring the sword tooth, the cutter ring with be equipped with baffle subassembly in the space that sword upper -arm circumference becomes. 本实用新型绞吸船用绞刀涉及疏浚工程领域。其目的是为了提供种结构简单、成本低、操作简便的绞吸船用绞刀。本实用新型绞吸船用绞刀，包括绞刀轮毂、刀臂、刀圈和刀齿，所述绞刀轮毂连接在驱动机构上，所述刀臂沿所述刀圈延伸到所述绞刀轮毂，所述绞刀轮毂的径向尺寸小于所述刀圈，所述刀臂设有若干个，每个所述刀臂上分布有若干个所述刀齿，