为水果破碎机的工作参数和结构设计参数提供理论依据，同时为螺旋输送建压机构的工作参数和结构设计参数提供理论参考。
It can not only provide a theoretical basis for fruit crusher working and design parameters, but also can provide a theoretical references for screw extruder and screw machine design parameters.
介绍了一种YM Z型淤煤装载机螺旋滚筒给料机构结构特征、成部分和工作原理。
That YMZ type silt coal loader spiral to clean the origin of the organization, operation principle, structure characteristic, and component are introduced.
根据螺旋滚筒采煤机工作机构的特点，介绍了螺旋滚筒参数的优选方法。
Based on the features of the operating mechanism of the shearer, the optimization methods of the parameters of the screw drum are introduced.
介绍了一种实用的内侧槽抽芯机构，可利用螺旋形弹簧钢板的顶出变形实现内侧抽芯，并阐述了抽芯机构的工作过程和关键技术。
A practical mechanism for the core-pulling of inside groove was presented. The core-pulling was achieved by applying the deformation of helical spring steel sheet during the ejecting process.
介绍了一种实用的内侧槽抽芯机构，可利用螺旋形弹簧钢板的顶出变形实现内侧抽芯，并阐述了抽芯机构的工作过程和关键技术。
A practical mechanism for the core-pulling of inside groove was presented. The core-pulling was achieved by applying the deformation of helical spring steel sheet during the ejecting process.
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