基于达朗贝尔原理的废塑料薄膜耦合振动分选与参数优化设计  

Coupled Vibration Sorting of Waste Plastic Film Based on D’Alembert Principle and Parameter Optimization Design

作　　者：张启铄 张宗素 谢世龙 毛文杰 杨立勇 吴虎 杨先海[1] ZHANG Qishuo;ZHANG Zongsu;XIE Shilong;MAO Wenjie;YANG Liyong;WU Hu;YANG Xianhai(School of Mechanical Engineering,Shandong University of Technology,Zibo 255000,Shandong,China;Shandong Wintech Technology Co.,Ltd.,Zibo 255130,Shandong,China)

机构地区：[1]山东理工大学机械工程学院,山东淄博255000 [2]山东旺泰科技有限公司,山东淄博255130

出　　处：《济南大学学报（自然科学版）》2024年第3期376-382,共7页Journal of University of Jinan(Science and Technology)

基　　金：国家自然科学基金项目(52075306)。

摘　　要：为了提高废塑料薄膜的回收效率和利用价值,提出一种废塑料薄膜耦合振动分选方法;基于达朗贝尔原理,建立所提出方法的动力学方程,分析分选效果的影响因素,确定分选效果的评价指标;确定废塑料薄膜耦合振动分选设备的优化设计变量,建立优化目标函数,编写优化程序,得到最优的废塑料薄膜耦合振动分选设备参数;研制废塑料薄膜耦合振动分选设备,对所建立动力学方程进行验证实验。结果表明:当振动床面振动角为48.63°,振动电机角速度为27.62πrad/s且振动床面横、纵向倾角分别为9.41°、12°时,分选效果最好;验证实验的结果与优化程序的结果相近,验证了所建立动力学方程的正确性;相对于传统的风力振动分选方法,所提出方法在相同分选时间内的分选距离增加18.66%,分选效果更好,验证了所提出方法的有效性。To improve recovery efficiency and utilization value of waste plastic film,a coupled vibration sorting method for waste plastic film was proposed.On the basis of d’Alembert principle,kinetic equations of the proposed method was established to analyze influencing factors of sorting effects and determine evaluation indexes of sorting effects.Optimization design variables of waste plastic film coupled vibration sorting equipment were determined,an optimized objective function was established,and an optimization procedure was written to obtain the optimized parameters of the waste plastic film coupled vibratory sorting equipment.The waste plastic film coupled vibration sorting equipment was developed,and the proposed kinetic equations were verified.The results show that the best sorting effect is achieved when the vibration angle of vibration deck is 48.63°,the angular velocity of vibration motor is 27.62πrad/s,and the lateral and longitudinal inclination angles of vibration bed surface a re respectively 9.41°and 12°.The results of the verification experiment are similar to those of the optimization procedure,which verifies correctness of the established kinetic equations.Compared with the traditional wind vibration sorting method,the proposed method increases the sorting distance by 18.66%in the same time,and the sorting effect is better,which verifies effectiveness of the proposed method.

关 键 词：机械优化设计 耦合振动分选 达朗贝尔原理 动力学分析 废塑料薄膜 正交实验 

分 类 号：TH122[机械工程—机械设计及理论]