ELECTRONIC CORROSION PREVENTION DEVICE

摘要

PROBLEM TO BE SOLVED: To provide an electronic corrosion prevention device that can prevent the wear of a rotary shaft caused by a discharging member, and does not need to replace the rotary shaft.SOLUTION: An electronic corrosion prevention device 1 includes: a rotary shaft 3 rotated by an electric motor 2; bearings 6a, 6b that rotatably support the rotary shaft 3; a discharging member 12 electrically connected to the rotary shaft 3; and a grounding wire 14 that grounds the discharging member 12 in which the discharging member 12 is electrically connected to the rotary shaft 3 via a conductor body 20 joined to the tip face 3b of the rotary shaft 3.