The invention discloses an anti-winding device for a ship propeller, and belongs to the technical field of ship equipment. The anti-winding device comprises a stern shaft bracket arranged outside a stern shaft in a sleeving mode, a propeller arranged at one end of the stern shaft bracket and fixedly connected with the stern shaft, and a cutting mechanism; the cutting mechanism comprises a shell fixedly connected with the stern shaft bracket; a cavity for accommodating a cutter is formed in the shell, and a through groove communicated with the cavity is formed in the side wall of the shell; and a driving mechanism is arranged on the shell and used for driving the cutter to stretch out and draw back in the through groove of the shell. The anti-winding device has the beneficial effects that entanglement can be actively cut, self-rescue is achieved, and the cutting efficiency is high.
本发明公开了一种船舶螺旋桨防缠绕装置,属于船舶装备技术领域;本发明包括套设在艉轴外部的艉轴架、布设在艉轴架一端并与所述艉轴固定连接的螺旋桨、以及切割机构;所述切割机构包括与所述艉轴架固定连接的壳体;所述壳体内部形成有容纳刀具的型腔,且所述壳体侧壁开设有与所述型腔连通的穿槽;设置在所述壳体上的驱动机构,用于带动所述刀具在所述壳体的所述穿槽中伸出收回,本发明具有能够将缠绕物进行主动切割,实现自救,切割效率高的有益效果。
Anti-winding device for ship propeller
一种船舶螺旋桨防缠绕装置
2021-04-30
Patent
Electronic Resource
Chinese
IPC: | B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING |
Anti-winding structure for unmanned ship propeller thruster
European Patent Office | 2022
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