Device and method for lifting and conveying carton

The invention discloses a device and method for lifting and conveying strip boxes, the device comprises an unboxing platform for placing layered strip boxes, a lifting device and a belt conveyor which are arranged in sequence, and the lifting platform can move up and down between the upper end face of the unboxing platform and the upper end face of the belt conveyor. According to the strip box unpacking device, when the lifting platform is flush with the unpacking platform, all the layered strip boxes can be pushed into the baffle of the lifting platform, then the lifting platform ascends till the strip box detection device detects the strip box on the uppermost layer, the driving piece stops running, and the telescopic rod shrinks from the initial stretching-out state; the material taking plate moves along with the telescopic rod to push the strip boxes on the lifting platform to the conveying belt machine. And the lifting platform continues to ascend to take the cartons of the next layer, and the operation