立式成型机毕业论文

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1、 I 摘摘 要要 本论文是立式成型机的设计，立式成型机主要由包装材料输送机构、成型机 构、封口机构、送料机构、切断机构、机架等组成，具有操作简单、生产量大、 适用范围广等特点。本设计进行了立式成型机的设计方案论证、包装原理分析、 机械结构设计和强度计算等，设计的颗粒包装机主要由供料料斗、计量供料、包 装薄膜供给、成型、纵封、横封、定量供料器、切断、电器加热等组成，其工作 原理是薄膜卷装在可调节轴向距离的轴上，薄膜经张紧装置、导向滚筒、牵引滚 筒进入薄膜导向成型器，形成筒状薄膜。进而，纵封辊将薄膜纵向封口，横封辊 将筒状薄膜的底部封口，制成敞口袋，供料机构向敞口袋内充填物料，然后横封 辊将敞口袋

2、的口封合，切割装置的切刀将连续包装袋切成单袋，完成包装过程。 此次设计中还采用了光电标定等技术,与光电标定相配合的传动装置是伺服电机 控制的行星传动机构和凸轮机构;在设计中采用了无级调速机构,实现了包装生产 率的变化和包装袋规格的变化。本机具有整体性好、运动精度高、工作效率高、 安全可靠、操作容易等特点。 关键词：包装机械；袋成型装置；封合装置 II A Abstractbstract This paper is the design of vertical molding machine, vertical molding machine is mainly composed of pack

3、aging material conveying mechanism, a forming mechanism, a sealing mechanism, feeding mechanism, a cutting mechanism, a frame and other parts, and has the characteristics of simple operation, high production, wide application scope etc.The design of the vertical molding machine design scheme argumen

4、tation, packaging principle analysis, mechanical structure design and strength calculation, granule packing machine is mainly designed by the feeding hopper, metering feeding, packaging film supply molding, vertical, transverse sealing, feeder, cutting, electric heating and other components, its wor

5、king principle is film roll is arranged in the adjustable axial distance shaft, thin films by tensioning device, guide rollers, traction roller guide into the film forming device, forming a tubular film. Then, vertical sealing roller sealing film longitudinal, transverse seal rollers of the cylindri

6、cal thin films made of bottom sealing, open bag, filling material feeding mechanism to open the pocket, then transverse seal rollers will open bag mouth sealing, cutting device will continuous packaging bag into a single bag, packaging process. This design also uses photoelectric calibration calibration technology, transmission device matched with photoelectric is planetary transmission mechanism controlled by servo motor and a cam mechanism; used in the design of the step less speed regulati