Analysis And Design Of Vibration Compression Molding Equipment For Artificial Quartz Stone

Stone resources produce a large number of stone wastes in the process of mining and processing.Artificial stone preparation technology transforms stone wastes into raw materials for stone production,which plays a good role in improving the utilization rate of stone resources and green development of stone industry.However,at present,artificial quartz is mostly prepared by pressing method,which has the problems of low production efficiency,high cost and difficult recovery and utilization of processing waste.In this paper,an analysis and design scheme of artificial quartz stone waste forming equipment is proposed.The factors influencing the working parameters of the forming equipment are analyzed.The static and dynamic characteristics of key components are studied.The topological structure and size of the shaking table are optimized.The efficiency of the preparation of quartz stone plate is improved and the production cost is reduced.Based on the systematic analysis of the existing artificial quartz stone forming equipment,the design objectives,design principles and design parameters of the artificial quartz waste vibration compaction equipment are determined.The modular design method is used to divide the forming equipment into modules,and the modular design of the artificial quartz waste material forming equipment is completed.The calculation of the working parameters and the structural design process of the key components are emphatically elaborated,and the artificial quartz stone preparation by the waste material method is realized.Based on the working principle of shaping equipment,the mathematical model of shaping equipment vibration compaction is established.Through the Simulink module of MATLAB software,the dynamic simulation analysis of shaping equipment is carried out.The influence mechanism of shaping mode,frequency of exciting force,magnitude of exciting force and quality of shaking table on the amplitude of artificial quartz stone blank is studied.Finally,the optimal shaping scheme and working parameters are determined.It provides a basis for the following analysis of static and dynamic characteristics of key components and structural optimization design.The static and dynamic characteristics of the key components of the shaking table and the beam are analyzed by means of the finite element method,the maximum deformation and the maximum effective stress distribution of the shaking table are obtained,and the static strength of the shaking table and the beam is verified;the dynamic characteristics of the shaking table and the beam are analyzed,and the natural frequencies of the shaking table and the beam are obtained,which verifies that the beam is in the shaking table.The variation of amplitude under working frequency provides a basis for the lightweight design of subsequent shaking table.Based on the combination of topology optimization and size optimization,the lightweight design of shaking table is carried out.Topology Optimization module in Ansys Workbench software is used to simulate and analyze the shaking table's topology structure and remove the redundant structure in the simulation results.Based on the response surface model of the shaking table,the thickness of the shaking table plate was optimized,and the quality of the shaking table was reduced by 31%,the manufacturing cost of the equipment was reduced.The working parameters of the optimized shaking equipment were calculated,and the energy consumption was reduced by 30%.This subject solved the problems of low production efficiency,high cost and difficult recovery and utilization of processing waste in the process of making artificial quartz stone by pressing plate method.It provided theoretical reference for the design and application of artificial quartz waste forming equipment,provided reference for the structural optimization design of forming equipment,reduced production cost and energy consumption,and promoted the green and efficient development of the stone industry.