The utility model relates to the technical field of
straw returning equipment, and discloses a stubble cleaning device for
straw returning. The stubble cleaning device comprises a device body, a mounting frame is fixedly connected into the device body, a fixing plate is rotatably connected to the mounting frame, a stubble cleaning roller is arranged at one end of the fixing plate, a first motor is fixedly connected to the fixing plate, a first synchronous wheel is fixedly connected to an output shaft of the first motor, and a second synchronous wheel is fixedly connected to the output shaft of the first synchronous wheel. And a second
synchronizing wheel is fixedly connected to a rotating shaft of the stubble cleaning roller. According to the
straw stubble cleaning
machine, during stubble cleaning operation, straw stubbles can be cleaned and thrown out of a farmland, the straw stubbles can be collected and smashed, manpower and
time cost is effectively reduced, the smashed straw stubbles can be evenly spread on the farmland along with movement of the straw stubble cleaning
machine, the farmland is fertilized, and the straw stubbles can be recycled. Subsequent
sowing operation is facilitated, nutrients are provided for the seeds, and the emergence rate of the seeds is increased.