Deviation prevention mechanism of plate rolling machine

The utility model discloses a veneer reeling machine deviation prevention mechanism which comprises a semicircular deviation prevention plate, an upper roll shaft and bearings, the bearings are arranged at the two ends of the upper roll shaft in a sleeved mode, locating rings are arranged on the outer sides of the bearings in a sleeved mode, and annular locating grooves are formed in the outer sides of the locating rings. A fixed lantern ring is arranged in the annular positioning groove in a sleeved mode, and a semicircular anti-deviation plate is welded to the top of the fixed lantern ring. According to the novel plate rolling machine deviation preventing mechanism, plates are not prone to deviation in the plate rolling process, the deviation preventing function is achieved, and the novel plate rolling machine deviation preventing mechanism is suitable for wide application and popularization. 本实用新型公开了一种卷板机防偏机构，包括半圆形防偏移板、上辊轴和轴承，所述上辊轴的两端套设有轴承且轴承的外侧套设有定位环，所述定位环的外侧开设有环形定位槽，所述环形定位槽内套设固定套环且固定套环的顶部焊接有半圆形防偏移板。该新型卷板