Rodillo para triturador de rodillos que comprende un eje que tiene una estructura de soporte, una pluralidad de segmentos de coraza trituradora dispuesta circunferencialmente alrededor de dicho eje para formar una coraza trituradora tubular, sostenida mediante dicha estructura de soporte y una disposicion de cuñas para cada segmento de coraza trituradora; y triturador de rodillos.

摘要

The present invention relates to a roll (8) for a roller grinder. The roll (8) comprising a shaft (10) having a support structure (11); a plurality of grinding shell segments (22) circumferentially arranged around said shaft (10) to form a tubular grinding shell (20) supported by said support structure (11); and a wedging device (32; 132) for each grinding shell segment (22, 122), wherein each wedging device (32; 132) is arranged in a channel extending axially along said shaft (10; 110) and defined by the associated grinding shell segment (22; 122) and the support structure (11; 111), wherein each wedging device (32; 132) is arranged to releasably secure said grinding shell segment (22; 122) to said support structure (11; 111). The present invention also relates to a high pressure grinder comprising the above roll.