包装工艺与设备设计模版

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1、包装工艺与设备课程设计设计说明书奶粉计量装置选择与设计起止日期：年月日至年月日学生姓名班级学号成绩指导教师(签字)包装与材料工程学院2012年6月10日8摘要对小袋商品的包装要求主要表现在两个方面：一是要求包装外形及式样美观，吸引顾客的购买欲望，并对商品有保护作用，以便在运输销售过程中不出现破损。二是要求包装计量准确，误差小。在食品包装行业中，通常采用的计量方式有容积式、称重式、以及计数式等。容积式计量装置结构简单，操作方便，适应性广泛，而螺杆式容积计量能较好的满足奶粉的定量包装。关键词：螺杆式容积计量；定量；设计ABSTRACT

2、Packagingforsmallbagofgoodsismainlyrequiredintwoareas:oneistoaskthepackingshapeandaestheticappearance,attractingcustomers’desiretobuy,andhaveaprotectiveeffectoncommodity,sothattransportdamagewillnotappearinthesalesprocess.Second,themeasurementofthepackagingshouldbeacc

3、urateandwithlittleerror.Inthefoodpackagingindustry,therearemanymeasurementslikevolumetricmeasurement,weighingandcounting,whicharewidelyused.Volumetricmeteringdevice’sstructureissimple,itcanoperateeasilyandisbroadlyadapted.Thescrewvolumemeasurementcanbettermeetthequant

4、itativepackingofmilkpowder.Keywords:screwvolumemeasurement；quantitative；design8目录1容积式计量·····························································11.1定容量杯式计量·························································11.2可调量杯式计量·········································

5、················11.3螺杆式容积计量·························································12奶粉计量系统的选择····················································23螺杆式计量充填机······················································23.1螺杆形式的选择及其计算··········································

6、·····33.2螺杆式计量装置·······················································33.3螺旋供料装置设计·····················································64计量系统的其他装置····················································785设计总结······························································

7、·8参考文献·································································9附录···································································108包装业是中国工业企业最活跃的行业这一,颗粒包装机、液体包装机、面粉包装机、多功能包装机层出不穷。其计量方式主要分为两类：容量计量、称重计量。容量计量法的优点是设备制造及工作过程均简单,缺点是计量精度差。×××××××××××××××××××××××

8、××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××。根据奶粉的固有特性，首选定容式计量，下面主要介绍定容式