摘 要本设计为封盖机设计,主要应用于白酒企业,对白酒进行封盖,其生产率为 2000瓶/小时,所适应的瓶高为 60-100mm,瓶口直径为 Φ22-26mm。该机器由电动机提供动力,电机选用鼠笼式三相异步电动机,工作时,通过两条传动链输出:一条经过一级带传动和蜗轮蜗杆减速器驱动曲柄滑块机构使电动机转动转变为直线往复运动;另外一条是电动机通过两级带传动驱动滚压头中心轴做旋转运动,从而实现滚压头同时做旋转、直线运动,实现对瓶口的封盖。曲柄滑块机构具有结构简单、加工容易、维修方便、经济实用的优点,在机械设备中应用广泛。本设计中,通过对平面曲柄滑块机构的数学建模,用 MATLAB 编程,输入曲柄滑块机构的机构参数和运动参数,实现对整个机构运动过程的仿真分析。关键词:封盖机;曲柄滑块;蜗轮蜗杆;带传动AbstractThis design for sealing machine design, mainly applies in the liquor enterprise, to block of liquor, its productivity for 2000 bottles/hour, the bottle to high for 60-100mm, and the bottle to diameter for Φ22-26mm. This machine powered by motor, motor selection rat trap type three-phase asynchronous motor, working, this through two transmission chain output: One passing level 1 belt and worm reducer drive slider-crank mechanism for linear motor rotation transformation to reciprocating movement; another is the electromotor through two-stage belt drive roller head do rotational motion, so as to realize the pressure head also do roll rotation, linear motion, realizes to mouth sealing. Slider-crank mechanism has simple structure, easy processing, maintenance is convenient, economical and practical advantages, is widely used in mechanical equipment. This design, through the plane slider-crank mechanism mathematical modeling, MATLAB programming, input slider-crank mechanism structure parameters and the motion parameters of the whole organization, realize the movement process of the simulation analysis. Keywords: Sealing machine; Slider-crank; Wo...