Blowing machine carry over pinch rolls convenient to change

The utility model discloses a blowing machine carry over pinch rolls convenient to change, including two bases, all be provided with the mounting panel on the base, all be provided with the pivot on the mounting panel, the pivot can be rotated around its self axis direction, all is provided with the carousel in the pivot, and the carousel all is located between two mounting panels, is provided with a plurality of carry over pinch rollss between the carousel, is provided with the telescopic link between carousel and the carry over pinch rolls, and telescopic link one end links to each other with the carousel, and the other end links to each other with the carry over pinch rolls, and the telescopic link can extend or shorten. The utility model discloses according to plastic film's size, select not unidimensional carry over pinch rolls, when changing the carry over pinch rolls, only need the length of adjustment telescopic link, make it to be applicable to the carry over pinch rolls of different length, and need