一、概述包装机械中常设有推料机构,它是将待包装的物料推入包装纸,以便用包装纸将物料包裹起来的机构(参见图1)。一般应用的推料机构有两种:一种是如图1所示的直线往复运动推料机构,另一种是平面曲线运动推料机构。 First, an overview Packaging machinery is often pusher mechanism, which is to be packaged into the packaging materials, packaging materials in order to wrap up the body (see Figure 1). Push the general application of the body there are two: one is shown in Figure 1 linear reciprocating push mechanism, and the other is a curved surface movement pushing mechanism.