Raw material stirring device for manufacturing polyester film

• Main Authors: ZHAO ZHONG, CHEN YONG, SUN WENXUN, QIU WENXIANG, SONG GAO, YU JIANGANG, FANG WENHUI, LUO JIANFANG
• Format: Patent
• Language: Chinese; English
• Published: 30.08.2022
• Subjects: MAKING GRANULES OR PREFORMS; PERFORMING OPERATIONS; PREPARATION OR PRETREATMENT OF THE MATERIAL TO BESHAPED; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIALCONTAINING PLASTICS; TRANSPORTING; WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

The invention relates to a raw material stirring device for manufacturing a polyester film, which comprises a rack, a stirring barrel mounted on the rack, and a stirring mechanism mounted in the stirring barrel, and the stirring mechanism comprises a stirring shaft rotationally connected to the stirring barrel, stirring blades, a driving shaft coaxially connected to the interior of the stirring shaft in a sliding manner, and a driving assembly, the driving shaft is eccentrically and rotatably connected to the stirring barrel, the stirring blades comprise the first stirring blade and the second stirring blade, the first stirring blade is hollow and fixedly mounted on the outer wall of the stirring shaft, and the second stirring blade penetrates through the first stirring blade and the stirring shaft and is slidably connected to the first stirring blade; the stirring mechanism further comprises an elastic assembly used for driving one end of the second stirring blade to keep a constant distance from the outer w