Reclaimed sand crushing equipment

The invention relates to the field of grinding and crushing, in particular to reclaimed sand crushing equipment. The reclaimed sand crushing equipment comprises a grinding inner shell, a grinding column and a grinding frame, wherein the grinding inner shell is of a barrel structure with an opening i...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: LI YAO, ZHU ANQUAN, XIE JIANCHANG, ZHANG LICHENG
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention relates to the field of grinding and crushing, in particular to reclaimed sand crushing equipment. The reclaimed sand crushing equipment comprises a grinding inner shell, a grinding column and a grinding frame, wherein the grinding inner shell is of a barrel structure with an opening in the upper end, the grinding column is of a columnar structure with the rough surface and is vertically arranged in the grinding cavity, a moving ring is arranged on the grinding column in a vertical sliding mode, a discharging gap is formed between the grinding column and the moving ring, the upper ends of first twisting strips are connected with an grinding upper ring, the power ends are connected with the moving ring, a plurality of grinding teeth are arranged on each first twisting strip, the grinding teeth are configured to grind the regenerated sand together with the grinding column during rotation, and the upper ends of second twisting strips are connected with the grinding upper ring, the lower ends of the