Plastic film recovery and raw material preparation device

The utility model discloses a plastic film recycling and raw material preparing device which comprises a smashing box, a feeding hopper is communicated with the middle axis of the top of the smashing box, a first smashing mechanism, a second smashing mechanism and a collecting mechanism are sequentially arranged in an inner cavity of the smashing box from top to bottom, and a protective shell is fixedly connected to the back surface of the smashing box. A transmission mechanism is arranged in an inner cavity of the protective shell. According to the plastic film smashing device, the servo motor is started, the output shaft of the servo motor can drive the first blade to rotate with the smashing roller as the axis through the gear, then the first blade conducts preliminary smashing on a plastic film, the direction of force can be changed through the transmission mechanism, and finally the second blade is driven to rotate with the cutter bar as the axis. And the whole device only needs one servo motor to provid