How to adjust the gap between rough rolling and guide wheel of high-speed wire rod mill?

There is a standard test bar, it is appropriate to push and pull the test bar between the two guide wheels to drive the two rollers to rotate at the same time, and the exit clearance of the test bar is adjustable. Due to the nature of production, it may take a long time to replace the roughing mill guide. In the rolling process, the guide and guard fasteners are easy to loosen, which leads to the dislocation between the guide and the pass, and even steel piling. Hehe, at this time, for the safety of bonus, brother, you need to check it frequently and tighten it in time. Check the looseness of the guide rail during rolling. Usually, a hammer and other tools are used to knock the fastening bolts of the guide rail to check the looseness. Re-tighten the guide guard of the whole roughing mill after unexpected shutdown or overhaul. At the same time, use the downtime to check the scars and iron oxide in the guide guard, especially the adjustment of the guide guard at the inlet and outlet of 5 6 rolling mill ~ ~ ~