The utility model discloses a laborsaving semi -automatic quick pay -off, including pay -off case, a pulley, no. Two pulleys, actinobacillus wheel, a motor and no. Two motors, a pulley and no. Two pulleys are connected to pay -off case both ends, pay -off case intermediate position is equipped with the actinobacillus wheel, the actinobacillus wheel is inside to be equipped with the unwrapping wire axle of walking around, the actinobacillus wheel lower extreme is equipped with damping device, the damping device both ends are equipped with a heat abstractor and no. Two heat abstractor. A laborsaving semi -automatic quick pay -off, a motor and no. Two motors through being equipped with can use respectively, drive the rotation of actinobacillus wheel, obtain the unwrapping wire effect that needs, the damping device who is equipped with can guarantee the stability of device to can improve work efficiency.