发明名称 Gyratory grinder and safety valve system for adjusting and grading products
摘要 The grinder comprises a frame (1) forming the bedplate, with a gyratory mechanism (4) in its central lower part supporting a grinding cone (3). A cupola (5) is fixed on the top of the frame. A set of oleopneumatic safety actuators (6), whose stroke is adjusted by a pump (8), act as springs. An adjusting actuator assembly (7) is connected to another pump (9). A sliding assembly (2) adjusts and grades the products, acting as a safety valve in the case of the passage of non-grindable bodies into a grinding chamber (0). The sliding assembly is driven by the oleopneumatic arrangement. A system of conical annular segments (10) connects the frame and the cupola under the action of the oleopneumatic system. This, automatically stabilises the sliding assembly in its operating position.
申请公布号 FR2729869(A1) 申请公布日期 1996.08.02
申请号 FR19950001182 申请日期 1995.01.27
申请人 PERRET RAYMOND 发明人
分类号 B02C2/04;(IPC1-7):B02C23/04 主分类号 B02C2/04
代理机构 代理人
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