机械5

摘要：本文基于节省材料，低成本，简单安全和高效的原则,通过对国内外技术调查的抽样分析，该装置的关键部件和实验研究提供了性能基矗设计原理是：当电动机带动丝杠轴旋转时，添加到凹槽中的材料由于自重而使螺旋叶片表面旋转，但是由于丝杠的轴向推力，叶片向一个方向被推向卸载。在物料口处，物料被排出以达到输送物料的目的。该输送机的输送机由NGW行星齿轮减速器驱动。NGW行星齿轮减速器具有体积小，质量小，传动比大，承载能力大，传动平稳，效率高的优点。 关键词：螺旋式推力齿轮 Abstract: Based o
n the pri
nciple of savi
ng materials, low cost, safe a
nd simple, a
nd high efficie
ncy, the paper is based o
n the desig
n of spiral co
nveyor. The basic work is as follows: through the sampli
ng a
nd a
nalysis of domestic a
nd foreig
n tech
nical i
nvestigatio
ns, the key compo
ne
nts a
nd experime
ntal research of the device. The performa
nce level is provided by the equal layer. The desig
n pri
nciple is: whe
n the motor drives the screw shaft to rotate, the material added i
nto the groove causes the spiral blade surface to rotate due to the self-weight, but is pushed i
n o
ne directio
n by the axial thrust of the spiral. At the discharge port, the material is discharged to achieve the purpose of co
nveyi
ng the material. The co
nveyor tra
nsmissio
n device adopts NGW type pla
netary gear reducer tra
nsmissio
n. The NGW type pla
netary gear reducer has the adva
ntages of small volume, small mass, large tra
nsmissio
n ratio, large carryi
ng capacity, stable tra
nsmissio
n a
nd high efficie
ncy. Key Words: Rehabilitatio
n Wheelchair Comfort theory 目录 1绪论1 1.1螺旋输送机概述1 1.2螺旋输送机的发展历史及趋势1 1.3研究的主要方法1 1.4研究内容2 2 GX螺旋输送机主要构件的设计和选用3 2.1.1螺旋输送机的类型3 3螺旋输送机的选型设计计算4 3.1输送量与输送距离4 3.2实际计算4 3.2.1螺旋周长的计算4 3.2.2螺旋机的输送量4 3.2.3螺旋直径4 3.2.4空心轴5 3.3头节装置与尾节装置的结构5 3.4悬挂轴承装置5 3.5机槽（机壳） 6 3.6密封系统改进6 3.7选择电动机类型7 4 GX型螺旋输送机的应用范围及优缺点9 4.1螺旋输送机的应用范围9 4.2螺旋输送机的优缺点9 总结10 参考文献11 致谢12