The invention relates to the field of recycling waste batteries, in particular to a shredder for recycling waste batteries. The technical problem to be solved by the present invention is to provide a shredder for recycling waste batteries that can avoid debris splashing during crushing, efficiently dry waste batteries, and facilitate sorting and recovery after crushing. A crusher for recycling waste batteries, comprising a supporting foot, a crushing box, a driving assembly, a feeding assembly, a lower hopper, a heating element, a blowing element, a discharge pipe, a vibrating element, and a collecting assembly; the crushing box is fixed on the supporting foot The top; the driving assembly is fixed on the inner wall of the crushing box, and the driving assembly includes a driving motor and a crushing unit; two driving motors are embedded in the two side walls of the crushing box in turn, and the two crushing units are sequentially connected to the output ends of the two driving motors, and the crushing units are connected to each other. engage. The invention achieves the effects of avoiding debris splashing during crushing, drying waste batteries efficiently, and facilitating sorting and recycling after crushing.