Lifting slag separator of rotary drill

The utility model discloses a rotary drilling machine lifting slag separator, which comprises a fixed bottom plate, a lifting oil cylinder and a slag separator, the lifting oil cylinder is fixed on the surface of the fixed bottom plate, one end of the lifting oil cylinder is connected with a lifting lug, the lifting lug is fixed on the inner wall of the slag separator, the surfaces of the fixed bottom plate and the slag separator are provided with drill holes with the same hole pitch, and the drill holes are connected with the lifting oil cylinder. Inlaying holes are formed in the four corners of the surface of the fixed bottom plate correspondingly, and mounting bases are fixed into the inlaying holes. Through the design of the mounting seat, the adjusting block and the threaded column, the mounting seat provided with the adjusting block is embedded and fixed on the fixed bottom plate, and when the mounting seat is not aligned with a hole during mounting, the threaded column is rotated and screwed in a threa