Punching and film cutting mechanism for PE film of plastic disc

The utility model provides a plastic disc PE film punching and film cutting mechanism which comprises a pair of installation strips, a punching frame and a first bottom plate are horizontally installed at the top ends of the pair of installation strips, a punching head is installed on the inner top side of the punching frame, a first air cylinder is installed at the top end of the punching frame, and the telescopic end of the first air cylinder is connected with the punching head. A second bottom plate is connected to one side of the first bottom plate, a film pushing frame is fixedly installed on one side of the top end of the second bottom plate, a conveying mechanism for conveying a PE film is fixedly installed on the other side of the top end of the second bottom plate, and the conveying mechanism comprises a pair of conveying rollers; a collecting roller used for winding a PE film is installed on one side of the top of the first bottom plate through a support, and multiple sets of supporting rollers used