Sliding rail type unwinding mechanism of splitting machine

The utility model discloses a splitting machine slide rail type unreeling mechanism which comprises mounting racks, a first supporting frame and a supporting column, the upper surfaces of the two mounting racks are fixedly connected with adjusting slide rails, the surfaces of the adjusting slide rails are provided with connecting slide blocks, the upper surface of the connecting slide block on one side is fixedly connected with a supporting plate, and the upper surface of the supporting plate on the other side is fixedly connected with a second supporting frame. And the side surface of the supporting plate is fixedly connected with a driving motor. The sliding rail type unwinding mechanism of the splitting machine is provided with a friction block and an air bag, the friction block is pulled by a spring on the inner wall of an unwinding shaft to stretch out so that a material barrel can be conveniently limited, when the sliding rail type unwinding mechanism works, a first fixing frame and the unwinding shaft