The invention provides an intelligent charging rotary pay-off and take-up device, and belongs to the field of a charging gun connecting wire collating unit. The pay-off and take-up device comprises a charging pile and a charging gun connecting wire, wherein an automatic take-up device is arranged on the charging pile; the charging gun connecting wire is arranged inside the automatic take-up device; a wire outlet is arranged on the automatic take-up device; the automatic take-up device comprises a winding roller; the winding roller is fixed on the charging pile; a round rail groove is arranged in the sidewall of the winding roller; a rail is arranged on the side face of the rail groove; two round conductors which are adaptive to the rail groove are arranged on the bottom face of the rail groove; a sliding block is arranged; the sliding block is arranged in the rail groove; a handle is arranged on the sliding block; a skewed slot is arranged at the top of the sliding block; and one end of the charging gun connecting wire runs through the skewed slot, penetrates a fixed hole of the winding roller and is connected to the charging pile. The pay-off and take-up device can prevent the insulating leather of the charging gun connecting wire from being damaged and is convenient in dragging.