Power supply device for outer sliding contact line of circular stacker-reclaimer barrel

The utility model discloses a power supply device for a slide wire outside a circular stacker-reclaimer barrel. The device comprises a center cylinder, a rotating table is arranged on the outer side of the center cylinder, an annular cavity is formed between the center cylinder and the rotating table, at least one sliding contact wiring device is fixedly connected to the center cylinder and arranged in the annular cavity, a power source is connected with the sliding contact wiring devices through wires, and the sliding contact wiring devices are electrically connected with a power distributioncabinet of the stacker-reclaimer through electric leads. The device has the advantages that the device is simple in structure; according to the device, the connection power supply mode of cables of an existing circular stacker-reclaimer is changed, wiring is transferred from the interior of the center cylinder to the exterior, wiring of the cables is directly arranged on the outer side of the center cylinder through the