Straw compression device for corn harvester

The utility model discloses a straw compression device for a corn harvester. The device comprises a feeding port, a pressing box, a compacting device and a mounting plate, the upper surface of the mounting plate is rotationally connected with a rotating shaft through a bearing; the outer side surface of the rotating shaft is sleeved with a driven gear; one side of the driven gear is engaged with adriving gear; the driving gear is fixedly connected with a motor output shaft arranged at the lower end of the driving gear; a supporting column is arranged in the middle of the upper surface of theturntable; three first hydraulic telescopic rods are uniformly distributed on the outer side surface of the supporting column; a pressing box is arranged at the tail end of the first hydraulic telescopic rod; the material pressing box comprises a box body, a bottom plate connected with the box body in a sliding mode and a magnetic block. According to the straw compression device for the corn harvester, the material pressin