Analysis of Grinding Roller Stress Distribution of Vertical Roller Mill

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Abstract:

The quality of powder of non-metal materials directly relates to the force exerted on grinding roller, while the force on grinding roller relates to the thickness of the material layer. The uneven pressure distribution between the roller and material layer is caused by the drum-shaped characteristics of vertical mill grinding roller. This paper studies the pressure distribution of roller in compacted zones, established mathematical models of pressure distribution analysis, and provides a theoretical basis for improving the vertical mill production process as well as yield and quality of the powder.

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1862-1867

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June 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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[1] Jia Jianmin, Qi Jiyu, Research on Wear Mechanism of MPS Type Mill Roll, Journal of North China Electric Power University, Vol. 25, pp.88-91, (1998).

Google Scholar

[2] Zhang Zhifeng, Hao Fei, Feng Zhongxu, Vertical Stress Distribution in Soil Under the Wheel Vibration, Journal of Wuhan University of Technology (Transportation Science & Engineering), Vol. 33, No. 6, pp.133-135, (2009).

Google Scholar

[3] Yang Shimin Analysis of soil stress and compaction effect under the action of roller, [J]. Road Machinery & Construction Mechanization 1994, 11(6): pp.10-13.

Google Scholar

[4] Li Xin, Wang Guoqiang. The determination of the roller press main operating parameters, [J]. Chinese cement, Vol. 7, pp.23-26, (2003).

Google Scholar

[5] Li Bing, Jiao Shengjie. "Roller selection and compaction technology. [M]. China Communications Press, pp.91-105, (2001).

Google Scholar

[6] Li Xin. Mechanism of high-pressure roller mill and the finite element analysis of the roller strength, [D]. Changchun: Jilin University, pp.15-16. (2003).

Google Scholar

[7] Wang QiGuang, Ye Ping. Modern design theory, [M]. China university of mining and technology press, pp.131-133, (2005).

Google Scholar