Label sticking prevention mechanism

The label sticking prevention mechanism comprises a mounting bottom plate 1, an adjusting assembly 2, a mounting plate 3, a supporting shaft 4, a transportation supporting plate 5, a track adjusting block 6, a waste paper rotating shaft 7, a pin shaft mounting plate 8, a side plate 9, a rotating wheel 10, a pin shaft 11 and an optical fiber sensor 12. The device is simple in structure and convenient to operate and adjust. In the process of online marking, labeling and label taking, the adhesive face of the label can be well prevented from adhering to the supporting plate, the printing label outlet resistance is reduced, equipment failures are effectively reduced, the automation efficiency is greatly improved, unnecessary labor cost is saved, the function requirement of an online labeling machine is met, the label adhering phenomenon is avoided, and online automatic labeling application is facilitated. 本实用新型公开了一种防粘贴标机构，安装底板1，调节组件2，安装板3支撑轴4，运输托板5，轨道调节块6，废纸回转轴7，销轴安装板8，侧板9，转动轮10，销轴11，光纤感应器12。本实用新型结构简单，操作方便，便于调节。对