End cover ash scraping device for manufacturing roller in horizontal centrifugal machine

The utility model relates to an end cover ash scraping device for manufacturing a roller in a horizontal centrifugal machine. The end cover ash scraping device comprises a base and a cutter, wherein the base moves along the outer circle edge of an end cover slot, and the cutter moves along the inner circumferential wall of a cold type inner cavity of the roller along with the base and is used for cutting a circular trace in a cold type inner wall. The base is connected with the cutter through an adjusting arm, one end of the adjusting arm is connected to the base and located through a first locating device, and the other end of the adjusting arm is in sliding fit with the cutter and located through a second locating device. According to the end cover ash scraping device, the ash scraping radius of an end cover can be accurately controlled, the end cover is prevented from being overlapped with a cold type slot plane after the cold type slot and the end cover are assembled so that no extra coating can be produc