Railway screen cleaning equipment for excavator

The utility model relates to the field of railway maintenance equipment, in particular to railway screen cleaning equipment for an excavator. The device comprises a vertically-arranged barrel, a connecting plate is horizontally arranged at the top of the barrel, a plurality of threaded holes connected with a front arm of the excavator are evenly formed in the connecting plate on the outer side ofthe barrel, a rotating plate is horizontally arranged at the bottom of the barrel, and knot breaking devices are arranged on the two sides of the rotating plate respectively. The device is reasonablein structural design, convenient to operate and mechanical in operation, greatly improves the screen cleaning process, improves the working efficiency, reduces the labor intensity of constructors, isaccurate in positioning, can accurately align to a gap between sleepers and perform screen cleaning work on the gap, and can be completed without drivers with higher driving skills; smooth railway screen cleaning work is guaran