Roll feeding device for protective film production

• Main Authors: TIAN SHUI, GUO YIHONG, GU CHUNHUI, GUO WEIZHONG
• Format: Patent
• Language: Chinese; English
• Published: 21.07.2023
• Subjects: CONVEYING; HANDLING THIN OR FILAMENTARY MATERIAL; HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS,CABLES; PACKING; PERFORMING OPERATIONS; STORING; TRANSPORTING

The utility model discloses a protective film production roll feeding device which comprises a fixed plate and a pulley, the two sides of the upper end of the fixed plate are fixedly connected with connecting frames, grooves are formed in the connecting frames, the two sides of the grooves are fixedly connected with limiting rods, the limiting rods are sleeved with movable plates, and positioning sleeves are inserted into the movable plates. Spring ejector pins are inserted into the two sides, away from each other, of the positioning sleeve, a connecting disc is rotationally connected into the positioning sleeve, ejector rods are inserted into the connecting disc and make contact with the spring ejector pins, a moving block is arranged on one side of the connecting disc, a first motor is fixedly connected to the moving block, a chuck is fixedly connected to the output end of the first motor, and the chuck is meshed with the connecting disc; the limiting rods are arranged in the connecting frame, a plurality o