The invention discloses a marine combined adjustable-pitch propeller, which comprises a propeller hub, a mounting mechanism and a propeller mechanism. The mounting mechanism is arranged on the propeller hub, the propeller mechanism is matched with the mounting mechanism, and a shaft hole is formed in one end of the propeller hub; the mounting mechanism comprises a mounting hole, a limiting hole, an adjusting hole, an adjusting gear, a clamping groove and a limiting plate, the mounting hole is formed in the propeller hub, the limiting hole is formed in the middle of the mounting hole in the propeller hub, the adjusting hole is formed in one side of the mounting hole in the propeller hub, the side end of the adjusting hole communicates with the mounting hole, and the adjusting gear is arranged in the adjusting hole; the clamping grooves are symmetrically formed in the circumference of the mounting hole in the propeller hub, one end of each clamping groove communicates with the mounting hole, a clamping plate is arranged at one end of each limiting plate, the limiting plates are connected with the clamping grooves through the clamping plates, screw holes are formed in the limiting plates, and the lower ends of the screw holes extend into the propeller hub; the propeller mechanism comprises blades and a circular mounting plate, the circular mounting plate is arranged at the lower ends of the blades, and a circular limiting body is arranged at the lower end of the circular mounting plate.

    本发明公开了一种船用组合式可调螺距螺旋桨,包括浆毂、安装机构和螺旋桨机构,安装机构设置在浆毂上,螺旋桨机构和安装机构配合,浆毂的一端设有轴孔;安装机构包括安装孔、限位孔、调节孔、调节齿轮、卡槽和限位板,安装孔设置在浆毂上,限位孔设置在浆毂上安装孔的中部,调节孔设置在浆毂上安装孔的一侧,调节孔的侧端和安装孔连通,调节齿轮设置在调节孔内,卡槽对称设置在浆毂上安装孔的圆周处,卡槽的一端和安装孔连通,限位板的一端设有卡板,限位板通过卡板和卡槽连接,限位板上设有螺孔,螺孔下端延伸至浆毂内;螺旋桨机构包括桨叶和圆形安装板,圆形安装板设置在桨叶下端,圆形安装板下端设有圆形限位体。


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    Titel :

    Marine combined adjustable pitch propeller


    Weitere Titelangaben:

    一种船用组合式可调螺距螺旋桨


    Beteiligte:
    WU YONG (Autor:in) / HUANG YANLING (Autor:in) / GUO QIANGBO (Autor:in)

    Erscheinungsdatum :

    2021-03-26


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

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



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