Patent · US Expired

Apparatus for adding grinding media to a grinding mill

US4643365A · kind A · utility

3Cited by
1References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 8, 1985
Grant dateFeb 17, 1987
Priority date
Expiry dateJul 8, 2005

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB02C17/205
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

An apparatus for adding grinding media to a grinding mill is disclosed. The apparatus comprises a supporting structure including a face plate adapted to be mounted on a wall of a hopper or pipe containing the grinding media, a resilient rubber wheel mounted on the supporting structure and protruding through a slot in the face plate and said wall of the media container, and means for rotating said wheel at a low speed for withdrawing grinding media from said container and delivering the same to other conveyances for direction to the grinding mill.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.