Full-automatic system for taking electricity from molten iron tank car

The invention discloses a full-automatic system for taking electricity of a molten iron tank car, and relates to the field of electromechanical engineering and electrical automation control, and the full-automatic system for taking electricity of the molten iron tank car comprises the molten iron tank car, an electricity taking socket, an electricity taking trolley, an electricity taking plug, a control unit and a visual positioning unit. The electricity taking plug comprises a base fixedly connected with the electricity taking trolley, an electricity taking column is further arranged in the base, a moving part is arranged outside the electricity taking column in a sleeving mode, the moving part is in sliding fit with the electricity taking column, a conductive part is further arranged in the electricity taking column, and the conductive part is matched with the moving part. According to the invention, the control system is installed on the power-taking trolley, and the power-taking plug on the power-taking t