The utility model discloses a high-speed lower printing, upper folding and waste cleaning linkage line for
carton processing, which comprises a printing
machine, a grooving
machine, a conveyor, a waste blocking component, a guide plate and an upper folding device, the grooving
machine is arranged at the front end of the printing machine, the conveyor is arranged at the front end of the grooving machine, and the waste blocking component is arranged at the front end of the upper folding device. The waste blocking
assembly comprises a first supporting plate arranged at the top end of the conveyor, an electric push rod arranged at the top end of the first supporting plate, a fixing plate arranged at the bottom end of the electric push rod and a plurality of
brush wires arranged at the bottom end of the fixing plate, and the guide plate is connected to the conveyor through bolts. And the upward folding device is arranged at the front end of the conveyor. The waste blocking
assembly is arranged, under the condition that
carton processing is not affected, the effect of thoroughly cleaning waste is achieved, the waste is prevented from affecting next-step
processing, meanwhile, the falling waste can be guided through the arranged guide plate, and centralized processing is facilitated.