Device capable of splitting and recycling waste button batteries of different sizes

The invention discloses a device capable of splitting and recycling waste button batteries of different sizes. The device comprises a splitting box and a power motor arranged in the splitting box, thepower motor is in power connection with a screwing device, a fixed disc is arranged in the screwing device, a power shaft is rotationally arranged in the center of the fixed disc, four annularly-distributed moving grooves are formed in the fixed disc, pushing rods are arranged in the moving grooves correspondingly, moving cylinders are fixedly arranged on the pushing rods correspondingly, the moving cylinders can slide along the moving grooves, and supporting soft cushions are fixedly arranged on the pushing rods correspondingly. According to the device capable of splitting and recycling waste button batteries of different sizes, the sizes of the waste button batteries are determined in the mode that the screwing device and the splitting device move together, so that a splitting cutter can be aligned with plastic