Cutter head group of thermal shrinkage film labeling machine

The utility model discloses a cutterhead group of a thermal shrinkage film labeling machine, which comprises a circular chassis, a notch is arranged at the circle center of the chassis, a plurality of driven gears arranged in an annular array around the notch are connected to one side of the chassis through a bearing, fixing blocks are fixed on the surfaces of the driven gears, and blades are clamped through the fixing blocks. The fixed block and the blade are provided with an inserting groove and an inserting block which can be connected in an inserted mode respectively, when the inserting block and the inserting groove are connected in an inserted mode, the inserting block and the inserting groove can be automatically locked and cannot be separated, the chassis is further connected with a driving gear through a bearing, and the driving gear can drive the driven gears to rotate at the same time when rotating. 本实用新型公开了一种热收缩膜套标签机的刀盘组，包括圆形底盘，所述底盘圆心处开设有切口，所述底盘一面轴承连接有若干围绕切口呈环形阵列设置的从动齿轮，若干所述的从动齿轮均在表面固定有固定块，并通过固定块卡