The invention discloses a permanent magnetic lifting device capable of separately absorbing and placing and a control method thereof. The lifting device comprises at least one crane body, an operation box, and a control cabinet provided with a PLC inside, wherein a magnetic rotating shaft, a motor and a transmission mechanism are arranged in the crane body; the operation box is connected with the control cabinet; and the control cabinet is connected with a driving control circuit of the motor. The operation box is provided with a plate absorbing/placing switch, a separate plate placing switch, a separate plate absorbing switch and a separate plate placing switch. The plate absorbing/placing switch is provided with an iron placing gear, an iron absorbing gear and a middle instant standby gear. The lifting device realizes separate plate absorbing/placing control through a mode of changing the rotation of the magnetic rotating shaft of the permanent magnetic crane by the added operation box and control cabinet, is convenient for operation, is easy to realize, is suitable for the absorbing lifting and carrying operations of plates with different model numbers and specifications in different working places, and can effectively improve the working efficiency through synchronous operation of one or more permanent magnetic crane bodies.


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    Title :

    Permanent magnetic lifting device capable of separately absorbing and placing and control method thereof


    Contributors:
    ZHANG JINQUAN (author) / XU JUNFENG (author)

    Publication date :

    2015-11-25


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B66C Krane , CRANES



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