Finite element simulation study on the belt cutting process of the belt and packaging bag automatic removal machine for fiber bales
In view of the high labor intensity and low efficiency in the manual placement process of fiber bales for the reciprocating automatic bale opener,the design of a belt and packaging bag automatic removal machine and on this basis were introduced,the explicit dynamic simulation on the belt cutting process by the belt cutting head of the belt cutting apparatus using the finite element analysis software LS-DYNA was conducted.The distribution characteristics of the stress on both the belt cutting head and binding belt as well as the failure state of the belt during the belt cutting process were obtained.The variation characteristics of the cutting force and torque against time were analyzed.The maximum values of the cutting force and torque were obtained.The simulation results can provide reference and basis for the design and selection of parts of the belt cutting head.