Fine tuning device for guide and guard of high-speed rolling mill

The invention belongs to the technical field of guide and guards of high-speed rolling mills, and particularly relates to a fine tuning device for a guide and guard of a high-speed rolling mill. The fine tuning device comprises a guide and guard body and two guide roller supporting arms arranged on the front side of the guide and guard body, wherein a guide roller is rotationally connected betweenthe two guide roller supporting arms; and a feeding channel is formed in the middle of the guide and guard body and connected with a feed opening formed in the rear side of the guide and guard body.The fine tuning device is characterized in that two parallelly arranged slots are formed in the front side surface of the guide and guard body; a U-shaped piece is fixedly connected to the guide roller supporting arms; the two supporting feet of the U-shaped pieces are correspondingly inserted into the two slots; two threaded holes which are through left and right are formed in each of the two supporting feet of the U-shap