Corn straw smashing and returning device convenient to move

The utility model relates to a corn straw smashing and returning device convenient to move, which comprises a supporting seat, four moving wheels are arranged at the bottom of the supporting seat, a smashing box is fixedly mounted at the top of the supporting seat, a feeding hopper is fixedly connected to the top of the smashing box, a smashing assembly is arranged in the smashing box, and a feeding hopper is fixedly connected to the feeding hopper. A material guide plate is fixedly installed in the smashing box, a discharging pipe is fixedly connected to the left side of the smashing box, and an anti-adhesion structure is arranged in the smashing box. According to the corn straw smashing and returning device convenient to move, an anti-adhesion structure is arranged, a third motor is started to drive a cam to rotate through a driving rod, the cam jacks up a vibrating block to move up and down under matched supporting of a mounting base, a connecting column, a spring and a sliding plate in the rotating proces