Scraper device of curtain wall cleaning robot

The utility model relates to the related technical field of curtain wall cleaning. The utility model relates to a scraper device, in particular to a curtain wall cleaning robot. MOUNTED ON A CLEANINGROBOT, the device is used for scraping ash on a curtain wall. The scraping plate device of the curtain wall cleaning robot comprises a mounting seat, a scraping plate and a dust collecting device, thescraping plate is hinged to the mounting base through a supporting piece; the ash collecting device is installed on the supporting piece and comprises a collecting roller and a plurality of ash collecting assemblies, the ash collecting assemblies are hinged to the collecting roller and elastically reset through torsional springs, and the ash collecting assemblies are communicated with an ash collecting cavity formed in the collecting roller when abutting against a curtain wall. The arranged scraping plate conducts ash scraping treatment on the curtain wall, the collecting roller abuts againstthe curtain wall under the