The invention discloses a propelling device for a ship, which comprises a ship shaft, wherein a mounting sleeve is mounted at the end part of the ship shaft; a spiral blade is arranged on the mountingsleeve; multiple sets of shaft seats are arranged on the peripheral side of the ship shaft; mounting shafts are respectively mounted on the multiple sets of shaft seats; each mounting shaft is further sleeved with a torsion spring; a contact block is mounted on the mounting shaft; the contact blocks are arranged along the radial direction of the ship shaft; a cutter is integrally formed on each contact block; the cutters are arranged along the axial direction of the ship shaft; the back of each cutter is attached to the ship shaft; a magnetic sliding ring is arranged on the ship shaft in a sleeving mode; multiple sets of extrusion grooves are formed in the sliding ring and correspond to the multiple sets of cutters in a one-to-one mode; when the sliding ring moves, the cutters pass through the corresponding extrusion grooves, and the contact blocks cannot pass through the extrusion grooves; and an electromagnetic ring is further arranged on the ship shaft. The risk that aquatic plantswind the propelling device is reduced.

    本发明公开了一种船舶用推进装置,包括船轴,所述船轴端部安装有安装套,安装套上设有螺旋叶片,所述船轴周侧设有多组轴座,多组所述轴座上分别安装有安装轴,所述安装轴上还套设有扭力弹簧,安装轴上安装有接触块,所述接触块沿着船轴径向设置,所述接触块一体成型有刀具,刀具沿着船轴轴向设置,所述刀具刀背与船轴贴合,所述船轴上套设有具有磁性的滑动圈,所述滑动圈上设有多组挤压槽,多组所述挤压槽分别与多组所述刀具一一对应,滑动圈移动时,刀具从对应的挤压槽中通过,接触块无法自挤压槽中通过,所述船轴上还设有电磁圈。减少水草缠绕推进装置的风险。


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    Title :

    Propelling device for ship


    Additional title:

    一种船舶用推进装置


    Contributors:
    WANG MIAOMIAO (author) / CAI LONGCI (author) / ZHANG FEIDA (author)

    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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