Die-cutting machine for packaging and processing paper products

The utility model provides a die-cutting machine for packaging and processing paper products. The die-cutting machine comprises a die-cutting machine body, universal moving wheels, directional moving wheels, a plate table support, a die-cutting plate table, an adjustable clamping pressing and covering plate structure, a pushing jacking pressing and covering frame structure, a rotatable observation protective cover structure, a supporting plate, a brake plate, a first threaded hole, a T-shaped threaded rod and a bottom plate. Through the arrangement of the clamping plate, the second threaded hole, the adjusting rod, the fixing plate, the inserting hole and the die cutting plate table, the adjusting rod can be conveniently rotated according to the specifications of materials in the using process, then the fixing plate is pushed to move, and adjustment work can be conveniently conducted according to the specifications of the materials in the using process; through the arrangement of the pressing and covering pla