Energy-saving automatic pay-off device applied to electric power engineering

The energy-saving type automatic pay-off device applied to the electric power engineering comprises two supports and a rotating rod rotationally erected between the two supports, a cable reel with a cable is coaxially connected to the rotating rod, and a supporting plate is arranged between the two supports; an upper transmission wheel and a lower transmission wheel which are used for clamping a transmission cable are arranged on the supporting plate, a driving part used for driving the lower transmission wheel to rotate is arranged on the supporting plate, a traction assembly used for pulling a cable reel to rotate is arranged on the support located below the upper transmission wheel and the lower transmission wheel, and the traction assembly is located between the cable reel and the supporting plate. The cable pay-off device has the effect of driving the cable reel to rotate rapidly for pay-off. 本申请公开了一种应用于电力工程的节能型自动放线装置，其包括两个支架和转动架设在两个支架之间的转杆，转杆上同轴连接有带有电缆的电缆卷盘，两个支架之间设置有支撑板，支撑板上设置有用于夹紧传输电缆的上传输轮和下传输轮，支撑板上设置有