Cotton round mold carrying and opening device

The invention discloses a cotton round mold carrying and opening device which is characterized in that a fixed arm and a movable arm are symmetrically arranged at intervals in a front-back corresponding mode, the upper end of the fixed arm is connected with the upper end of the movable arm through a hinge shaft, and the movable arm is driven to rotate under the action of a hydraulic driving device; the round mold can be grabbed and carried through the fixed arm and the movable arm, rotation of the round mold is achieved through cooperation of the carrier roller, the barbed nail roller and the code scanning device, and automatic code scanning and cutting position recognition are completed. The cutting device and the barbed nail roller are used for completing circular mold cutting, demolding and mold removal; in the whole process, the processes of carrying, opening, demolding and feeding the round mold can be completed only through one loader, manual intervention is not needed, and the problems that fragments o