Rapid film cooling device for polypropylene woven bag production

The utility model discloses a thin film rapid cooling device for polypropylene woven bag production, and belongs to the technical field of thin film processing. The film cooling device comprises a receiving roller, a cooling bin and a winding roller, a film is extruded from an outlet in the left end of the extruder, the receiving roller is located on the lower left portion of the outlet of the extruder, and a feeding port is formed in the top end face of the left side of the cooling bin and located on the lower left portion of the receiving roller. A plurality of parallel conveying rollers are sequentially arranged in the top area of an inner cavity of the cooling bin from right to left, a tensioning roller capable of ascending and descending is erected between part of every two adjacent conveying rollers, and an upper mounting plate and a lower mounting plate are hinged to an inlet and an outlet in the left end of the top of the inner cavity of the cooling bin. According to the utility model, the cooling bin