Swing edge cutting device of plastic extrusion casting film unit

• Main Authors: BAI YUNLIANG, ZHANG JUNXING, SHI WEIZHENG, CHEN ZHIXIAN
• Format: Patent
• Language: Chinese; English
• Published: 26.04.2024
• Subjects: CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING,CUTTING-OUT, STAMPING-OUT OR SEVERING; HAND CUTTING TOOLS; PERFORMING OPERATIONS; SEVERING; TRANSPORTING

The utility model relates to a swinging edge cutting device of a plastic extrusion casting film unit. The unit comprises a guide roller which is rotationally connected with a wall plate and is used for supporting and transferring a film; the swing edge cutting device comprises a cutter assembly used for cutting edges of the film between the guide rollers and a driving structure used for driving the cutter assembly to swing in a reciprocating mode. The at least two groups of cutter assemblies are respectively arranged at the two ends of the driving structure; the driving structure comprises a guiding device and a swinging device; the cutter assembly comprises a cutter frame, a blade and a measuring device; the number of the cutters is two. The measuring device comprises an adjusting ruler fixedly connected with the supporting lever and a pointer fixedly connected with the cutter frame. The utility model has the beneficial effects that by adopting the edge cutting mode, the phenomenon of edge explosion at the t