Numerical Computation and Analysis of Transient Mechanics of Carton Palletizing Paper
摘要
The palletizing of carton paper is widely used in the cigarette factory bale workshop, which improves the production efficiency, guarantees the quality of products, saves space, and reduces the labor intensity; in order to reduce the stress concentration of the palletized carton paper to avoid the damage of the carton paper, the stress-strain of the palletized carton paper in the three different trajectories will be calculated and analyzed, and the suction force needed for the suction cup will be calculated indirectly. In order to study and analyze the transient process of the carton paper in the movement process of suction cup lifting, the numerical analysis method of finite element and the dynamic mechanics method can be used to numerically simulate the transient stress-strain of the carton paper under the movement trajectory in three different directions; as a result, we get the cloud diagram of the calculation of the stress-strain on the three trajectory directions, and we find that the stress-strain of the carton paper is different on the different stroke directions. It is found that the stress-strain on the carton paper is different in different travel directions, and the maximum, minimum and average stress-strain in the three directions are also calculated; and by analyzing the impact of acceleration, the stress-strain of the carton paper fluctuates, and the range of the average stress is 40,500Pa-43,000Pa; the study also provides a basis for optimization of the suction cups when applying suction to the carton paper, and at the same time, it is able to further enhance the intelligent management level of the cigarette factory. The study also provides a basis for optimizing the suction force applied by the suction cup to the carton paper, which can further improve the intelligent management level of cigarette factory, make up for the short board that the fully automated packaging machine of the factory still needs to be manually loaded, and can effectively improve the logistic efficiency of the whole line of cigarette production and packaging.