MODIFICAÇÃO NA TRANSMISSÃO DOS MOINHOS DE ROLOS PENDULARES RAYMOND: mudança da transmissão correias e polias para redutor de engrenagem

Abstract

Continuous improvement within the company is now of paramount importance so that it can remain in the job market, due to more demanding customers, the great competition from the international market and the ever faster advance of new technologies, motivated by these factors in it was suggested by Eng. Osório Henrique Rossignolli, manager of the Boiler & Mill company to present an improvement in the transmission system of Raymond pendular roller mills. Therefore, the work refers to the modification of the transmission system of Raymond pendulum mills, replacing the current transmission of belts and pulleys with a gear reducer system. The modification is to reduce the manufacturing cost, lower maintenance costs, simplified adjustments and an increase in productivity by reducing transmission breakage. In this context it is necessary to present the application that has the pendulum roller mills and other types of existing mills and also to address how is the grinding process and the various ores that can be benefited in the mills.