Automatic closing device among ration packing scale

The utility model discloses an automatic closing device among ration packing scale, automatic quantitative packing scale including the frame, this closing device includes capper and pay off rack, the pay off rack includes the mounting panel and plugs in a pole, the mounting panel includes riser and diaphragm, has seted up the through -hole on the diaphragm, the capper is fixed with the slide rail, the riser lower extreme sets up on the slide rail, is fixed with smooth actuating cylinder on the capper, still is provided with slewing mechanism in the frame, the vertical recess of having seted up in the frame, the interior correspondence of recess is provided with the slider, establishes slide mechanism in the frame. The utility model discloses can seal the line and go on bag closure according to the replacement of selecting that the work demand is convenient, can also adjust the characteristics that the upper and lower position of sealing enlarges application range according to the actual conditions of wrapping bag simultaneously.