| Lotus seeds is rich in variety of useful minerals and has high tonic and medicinal value。With the improvement of people’s living standard,the demand of the market of lotus seed also increases year by year.But at present the processing method of lotus seed is very backward,especially the decladding process It mostly relies on manual operation and has large labor intensity and low efficiency.Improving the level of decladding process is very necessary.As there are problems of many types of lotus seed,different size,tough shell,small gap between shell and kernel,the existing hulling technology is not high.Lotus seed is easily harmed and the efficiency is low.To improve the decladding processing of lotus seed,this article puts forward the new lotus seed shell technology and designs a new type of lotus seed sheller through the theoretical analysis and experimental research,1.The article analyses the material properties of nuts hulling technology both at home and abroad.Point out the existing various breaking advantages and defects.Measure the lotus seed samples of geometry size,shell thickness,surface friction coefficient,moisture content and physical properties such as clearance between shell and kernel.After the analysis,conclude the rule of physical and mechanical properties of lotus seed.Provide the basis for design and experimental research for key institutions of sheller.2.Propose scheme of lotus seed shell.Point out the necessity of lotus seed straighten device,Points out the necessity of the lotus seed straighten device and illustrates the time synchronization problem in the process of lotus seed shell.3.The application use the finite element analysis software ANSYS to analyze the stress of lotus seed under different force,then note on the lotus wire cutting rationality.4.Applicate design of lotus seed shell to do 1 shell test.Lotus seed is measured under different influencing factors of different level,and the experimental results are analyzed,and verify that the design of lotus seed shell machine can meet the requirements of lotus seed shell.The research results show that the design of lotus seed shell machine can satisfy the basic requirement of lotus seed shell,the prototype structure is reasonable with parameters design.It lays the foundation for the further study of lotus seed shell and is positive for the development of shell of fruit breaking machine. |