Use to cotton plastic film fixing device

The utility model discloses an use to cotton plastic film fixing device, cylinder including the level setting, the rigid coupling has a plurality of flight on the inside wall of cylinder, axis direction along the cylinder is provided with the axis, be close to the axis both ends symmetry be provided with the bearing, the axis is inlayed in the bearing, the side rigid coupling of bearing has the connecting rod, the connecting rod is mutually perpendicular with the axis, the one end that the bearing was kept away from to the connecting rod is provided with the pin, centraxonial both ends tip symmetry be provided with positioning lock a, the bearing keep away from positioning lock an one end symmetry be provided with positioning lock b, it is fixed mutually through the fixed bolster between cylinder and the axis. The utility model discloses an utilize flight in cylinder and the cylinder to make the mild plastic film surface of falling of soil, reach fixed to the plastic film, also decide the width of press mold simultaneously through the distance between the adjustable roller, improved peasants' work efficiency greatly, labour saving and time saving, and prevent the strong wind to cause the damage to the plastic film.