The invention provides an anti-winding pod type propeller thruster which comprises a containing shell, a first cutting knife body and a mounting cylinder, a plurality of blades are fixed to the outer wall of the containing shell in the circumferential direction, at least one sliding hole is formed between every two adjacent blades, the sliding holes penetrate through the containing shell, a first elastic piece is arranged on one side of the first cutting knife body, and a second elastic piece is arranged on the other side of the first cutting knife body; an adsorption plate is arranged on the first elastic piece, the second elastic piece is arranged in the containing shell and connected with the containing shell, the elastic coefficient of the second elastic piece is larger than that of the first elastic piece, a first cutting blade is arranged on the first cutting knife body, one end of the first cutting blade is arranged in the containing shell, and the other end of the first cutting blade extends out of the sliding hole. The mounting cylinder is arranged on the side, away from the containing shell, of the moving seat and used for being connected with a ship, a first driving motor for driving the containing shell to rotate and an electromagnet capable of attracting the adsorption plate are arranged in the mounting cylinder, and entanglements wound around the blades can be effectively cut without affecting the propelling movement of the blades to the ship.
本发明提供一种防缠绕的吊舱式螺旋桨推进器,包括容置壳、第一切割刀体和安装筒,容置壳外壁周向固定有多个桨叶,每相邻的两个桨叶之间设有至少1个滑孔,滑孔贯穿容置壳,第一切割刀体一侧设有第一弹性件,另一侧设有第二弹性件,第一弹性件上设有吸附板,第二弹性件设在容置壳内且与容置壳相连,第二弹性件的弹性系数大于第一弹性件的弹性系数,第一切割刀体上设有第一切割刀片,第一切割刀片一端设在容置壳内,另一端从滑孔伸出。安装筒设在移动座远离容置壳的一侧,用于与船舶相连,内设有驱动容置壳转动的第一驱动电机和能够与吸附板相吸引的电磁铁,本发明能够对缠绕在桨叶上的缠绕物进行有效切割且不影响桨叶对船舶的推进运动。
Anti-winding pod type propeller thruster
一种防缠绕的吊舱式螺旋桨推进器
2024-02-06
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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