The waste paper and cardboard boxes can be crushed into fine pieces by a hammer mill crusher. Recycling waste cardboard boxes and various types of waste paper can not only reduce environmental pollution but also promote resource reuse and reduce resource waste. The commercial carton grinder machines are usually used in paper mills, garbage disposal plants, and wood board processing plants. The carton hammer mill is specially designed for shredding various paper materials and is suitable for the refinement of various waste paper materials. It has the advantages of simple operation, uniform discharge, and adjustable fineness.