今春127团农机服务公司研制成功膜上自动压土器,并在该团推广使用。膜上自动压土器由扶土圆片、螺旋送土槽、倒土板、滚筒组成。扶土圆片将土喂入滚筒,通过螺旋倒土板将土送到滚筒中央,土落到膜上完成压土,堆土距离可视情况而定。往年播种时,为防止风将薄膜刮起,每台播种机后都 This spring 127 group of agricultural machinery service company successfully developed the membrane automatic earth pressure device, and promote the use of the group. Film automatic earth pressure by the soil from the wafer, screw earth trough, overturned board, roller composition. Auxiliary wafer feed soil into the drum, the soil through the spiral dump soil to the center of the drum, soil fall to the film to complete the pressure soil, soil and puddle distance may be subject to availability. In previous years when sowing, in order to prevent the wind blowing the film, after each seeder