The invention discloses a multi-fold scraper and a scraping robot with the same. The scraper comprises a scraper body and a flattening roller, wherein the scraper body is provided with an upper feeding port and a lower feeding port, the upper feeding port is positioned above the lower feeding port, a first pressing plane and a second pressing plane which are used for flattening building materialsare formed on the scraper body, the first pressing plane is positioned above the lower feeding port, the second pressing plane is positioned below the upper feeding port, a reference plane is constructed by the scraper body, the reference plane is flush with or tangent to the first flattening plane, and the reference plane is flush with or tangent to the second pressing plane; the flattening roller is used for flattening the building materials and is rotationally connected to the scraper body, and the flattening roller is positioned below the first pressing plane and above the second pressingplane; and the multi-fold doctor blade is configured to feed at least from the upper feeding port when performing scraping from bottom to top and at least from the lower feeding port when performing scraping from top to bottom. According to the multi-fold scraper, the working efficiency of the multi-fold scraper can be improved.