Impression roller initial tooth position adjustment device

4. Title of Invention: Initial Position Adjustment Device for Impression Cutters Patent Application No. 1
Abstract: The utility model relates to an initial position adjusting device for the impression roller of a rotary cylinder lithography printing press. The utility model mainly comprises an eccentric sleeve, a shaft shank fastening screw, an adjustment nut and a set screw, wherein the torsion spring is placed inside the squeezing shaft, the oscillating shaft and the cam roller stalk are sleeved on the oscillating arm, and the cam roller stalk drives the cam Match the cam roller. The utility model is characterized in that an eccentric sleeve is arranged outside the shaft of the camshaft and is formed into an integral body and is installed in the shaft shank hole of the swing arm. An end of the cam roller shaft is equipped with an adjusting nut and is integrated with the shaft shank, and the swing arm shaft shank hole A slot is formed on the upper side, and a threaded hole is mounted on the swing arm in the vertical direction of the slot to fix the screw. A positioning slot is formed on the circumferential surface of the eccentric sleeve, and a positioning hole is opened on the swing arm to communicate with the shaft shank hole. Holes, positioning holes with positioning screws, top in the positioning groove of the eccentric sleeve. The utility model has the advantages of simple structure, convenient adjustment, easy component processing, low cost and small occupied space.