节点文献
机械冲压式压曲机传动机构优化设计
Optimal design of transmission mechanism of mechanical stamping JIUQU starter press
【摘要】 目的:解决传统机械冲压式压曲机压出的曲块厚薄、松紧度不一的问题,使提浆及酒品达到人工踩曲效果。方法:通过对酒厂现有压曲机分析,对机械冲压式压曲机传动机构进行优化设计,将原有控制压曲模运动的曲柄连杆机构替换为沟槽凸轮机构,并根据压曲力与曲料压缩量的关系反求凸轮轮廓曲线,构建出符合曲料压缩变形的十一次多项式凸轮轮廓曲线。结果:相比于原有机构可减少75.09%的非工作阶段运动时间,增加192.60%的工作阶段运动时间。结论:优化设计后压曲力与曲料压缩量相匹配,达到了优化压曲效果。
【Abstract】 Objective: To solve the problem that the thickness and tightness of the rhizopus brick by traditional mechanical stamping JIUQU starter press were different, so as to achieve the effect of manual trampling on the liquor. Methods: Through the analysis of the existing JIUQU starter press machine in the distillery, the transmission mechanism of the mechanical stamping JIUQU starter press machine was optimized, the original crank connecting rod mechanism that controlled the movement of the JIUQU starter die was replaced by the groove cam mechanism, and the cam profile curve was inversely calculated according to the relationship between the JIUQU starter press force and the compression amount of the JIUQU starter press material, and the eleventh degree polynomial cam profile curve that conforms to the compression deformation of the JIUQU starter press material was constructed. Results: Compared with the original mechanism, it can reduce the movement time of non working stage by 75.09% and increase the movement time of working stage by 192.60%. Conclusion: After the optimization design, the JIUQU starter press force is matched with the compression amount of JIUQU starter and the effect of the optimal of best JIUQU starter press is achieved.
【Key words】 JIUQU starter press; cam mechanism; cam motion law curve; optimal design;
- 【文献出处】 食品与机械 ,Food & Machinery , 编辑部邮箱 ,2023年05期
- 【分类号】TS261.3
- 【下载频次】68