M type kraft paper bag contained side trimmer for industrial device

The utility model provides a M type kraft paper bag contained side trimmer for industrial device which belongs to the automatic technical field that packs of petrochemical trade synthetic rubber aftertreatment. This trimmer passes through a gear motor and a first mouthful belt dressing and the second clamp mouthful belt dressing of pressing from both sides of gearbox drive, rotatory first belt, the 2nd belt motion of driving respectively of first, the 2nd driving pulley to fold each container bag mouth that gets into the contained side trimmer, get into the sack closer gradually smoothly. The problem of built -in container bag of gluing the piece sack is irregular when getting into the sack closer seam, do not fold and the sack that appears does not have that the seam is died completely, the seam is not pleasing to the eye etc is solved, the fault rate of sack closer has been reduced. This trimmer simple structure can realize that automatic container bag with the package adhesive piece presss from both sides