一、包装机械及分类包装机械是指能完成全部或部分产品和商品包装过程的机械。包装机械有多种分类方法。按功能可分为单功能包装机和多功能包装机；按使用目的可分为内包装机和外包装机；按包装品种又可分为专用包装机和通用包装机；按自动化水平可分为半自动包装机和全自动包? First, the packaging machinery and classification Packaging machinery is able to complete all or part of the product and product packaging process machinery. There are a variety of packaging machinery classification methods. According to the function can be divided into single-function packaging machine and multi-purpose packaging machine; According to the purpose of use can be divided into internal packaging machine and packaging machine; According to the packaging varieties can be divided into special packaging machines and general packaging machines; By automation level can be divided into semi-automatic Packaging machine and automatic package?