Adjustable turning and grinding clamp for left-right rotary scrap cutter and application of adjustable turning and grinding clamp

The invention discloses an adjustable turning and grinding clamp for left and right rotary scrap cutters and application of the adjustable turning and grinding clamp, and belongs to the technical field of scrap cutter blade machining. The adjustable turning and grinding clamp comprises a rotating shaft and a scrap cutter blade turning and grinding fixing sleeve connected to the rotating shaft in a sleeving mode, left-handed scrap cutter blade fixing grooves and right-handed scrap cutter blade fixing grooves are distributed in the circumferential face of the scrap cutter blade turning and grinding fixing sleeve in a staggered mode, the left-handed angle or the right-handed angle is S, and the left-handed angle or the right-handed angle is S; scrap cutter blades to be machined are embedded into the left-handed scrap cutter blade fixing grooves and the right-handed scrap cutter blade fixing grooves in a close fit mode respectively, and rotary turning is conducted on the arc faces of the scrap cutter blades. Whil