Coil collecting inner core rod lifting control device

The utility model relates to a collecting and rolling inner core rod lifting control device which is provided with a fixed base, a rotary base and a pair of core rods wound with wrapping wires, the rotary base is rotatably installed on the fixed base, the pair of core rods are mutually perpendicular and fixedly connected to the rotary base, the core rods comprise an outer core rod and an inner core rod arranged in the outer core rod in a sliding mode, and the inner core rod is fixedly connected to the rotary base. When the core rod is in the vertical position, the inner core rod descends and extends into the fixed base, an ejector pin is arranged at the inner end part of the inner core rod, and a laser range finder for detecting the end surface of the ejector pin to judge whether the inner core rod descends in place is arranged in the middle of an inner cavity of the fixed base; and a jacking oil cylinder for jacking the inner core rod which descends in place back into the outer core rod is arranged in the fi