Novel steel slide wire automatic cleaning device

The utility model discloses a novel steel sliding contact line automatic cleaning device which comprises a steel sliding contact line and a current collector in sliding contact with the steel sliding contact line and further comprises a cleaning blade, a blade fixing shaft, a mounting base and a tightness adjusting assembly. The mounting base is fixedly connected with the current collector, and the two sides of the blade fixing shaft are hinged to the mounting base; one end of the cleaning blade is fixedly connected to the blade fixing shaft, and the other end of the cleaning blade abuts against the steel body sliding contact line. The tightness adjusting assemblies are distributed on the two sides of the mounting base, one end of each tightness adjusting assembly is fixedly connected with one end of the blade fixing shaft, the other end of each tightness adjusting assembly is movably connected with the corresponding side of the mounting base, and the tightness adjusting assemblies are used for adjusting the