The invention discloses a ship propeller protection device. The ship propeller protection device comprises a ship body, the lower end of the ship body is fixedly connected with a fixed rod, a drivingunit is fixedly connected to the fixed rod, the output end of the driving unit is fixedly connected with a propeller, the lower end of the ship body is fixedly connected with a device plate, the device plate is positioned behind the driving unit, a device opening is formed in the side wall of the device plate, a blocking net is fixedly connected in the device opening, a transverse device cavity and two vertically-arranged strip-shaped cavities are formed in the ship body, a driving mechanism is arranged on the inner wall in the device cavity, the driving mechanism is connected with a transmission mechanism, a reciprocating mechanism connected with the transmission mechanism is arranged in the strip-shaped cavities, and the reciprocating mechanisms are connected with connecting rods. The device is reasonable in structure, garbage in water flow can be blocked between water inflow of the propeller, and damage to the propeller due to collision or winding of sundries and the propeller is avoided.

    本发明公开了一种船舶螺旋桨保护装置,包括船体,所述船体的下端固定连接有固定杆,所述固定杆上固定连接有驱动机组,所述驱动机组的输出端固定连接有螺旋桨,所述船体的下端固定连接有装置板,所述装置板位于驱动机组的后方,所述装置板的侧壁设有装置口,所述装置口内固定连接有挡网,所述船体内设有横向的装置腔以及两个竖直设置的条形腔,所述装置腔内的内壁设有驱动机构,所述驱动机构连接有传动机构,所述条形腔内设有与传动机构连接的往复机构,所述往复机构连接有连接杆。本发明结构合理,能够在螺旋桨进水之间挡住水流中的垃圾,避免杂物与螺旋桨碰撞或者缠绕造成螺旋桨的损坏。


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    Title :

    Ship propeller protection device


    Additional title:

    一种船舶螺旋桨保护装置


    Publication date :

    2020-06-12


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING



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