Device for controlling wire passing tension range of steel cord

The utility model discloses a device for controlling a wire passing tension range of a steel cord. The vertical guide column penetrates through the fixed block and is fixed on the fixed block; the fixed guide wheel is mounted on the lateral end surface of the fixed block; the first spring is sleeved on the vertical guide column; the sliding block is arranged on the vertical guide column in a sleeving mode and located above the first spring; the second spring sleeves the vertical guide column and is positioned above the sliding block; the vertical guide column is sleeved with the limiting block, and the limiting block is located above the second spring and limited to a preset position in the lengthwise direction of the vertical guide column by the limiting pin; and the movable guide wheel is mounted on one lateral end surface of the sliding block and can slide synchronously with the sliding block. The movable guide wheel and the fixed guide wheel are located on the same side. The device for controlling the wir