Unwinding device for splitting machine

The utility model discloses an unwinding device for a dividing and cutting machine. Splitting machine, the utility model aims to solve the problem that a to-be-slit material needs to be continuously lifted; certain inconvenience exists in the prior art; key points of the technical scheme are as follows: the key points are as follows; the utility model discloses an unwinding device for a dividing and cutting machine. The unwinding device comprises a base, an unwinding motor and an unwinding air swelling shaft, wherein two bearing seats are oppositely arranged on the base, a main shaft is fixedly installed on the two bearing seats in a matched mode, swing arms are rotatably connected to the two ends of the main shaft respectively, the unwinding air swelling shaft is detachably and rotatablyconnected between the movable ends of the two swing arms, and the two swing arms are each provided with an air cylinder used for controlling the swing arms to rotate. According to the unwinding devicefor the dividing and cutt