Scraper knife

The utility model relates to the technical field of manual tools, and discloses a scraper knife which comprises a handle, a shovel head is integrally formed at the front end of the handle, an installation groove is formed in the front end of the shovel head, a scraper knife blade is detachably connected into the installation groove, a chip blocking strip is arranged on the surface of the side, close to the scraper knife blade, of the shovel head, and a chip blocking groove is formed in the chip blocking strip. The chip blocking strips are in a strip-shaped protrusion shape. The scrap blocking strip is arranged on the surface of the shovel head, shoveled scraps can be blocked, the scraps are prevented from making contact with fingers and the back of a hand, the scrap blocking strip and the shovel head are arranged in a fillet mode, the scraps can move according to the fillet track between the scrap blocking strip and the shovel head, a large amount of scraps are prevented from being accumulated between the scr