Multi-stage sorting device

• Main Authors: XIE GUANGWEI, LIN ZILI, XIE XIANQI, HU MIN, XIE HONGXIANG, TANG HONGBING, LIN GUOLONG
• Format: Patent
• Language: Chinese; English
• Published: 22.10.2019
• Subjects: OTHER SEPARATING BY DRY METHODS APPLICABLE TO BULK MATERIAL,e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL; PERFORMING OPERATIONS; SEPARATING SOLIDS FROM SOLIDS; SEPERATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, ORSIFTING OR BY USING GAS CURRENTS; SORTING; TRANSPORTING

The multistage sorting device comprises a sorting box with an opening in the upper end, a sorting cylinder in a circular truncated cone shape is arranged in the sorting box in a rotating mode, and theaxis direction of the sorting cylinder is consistent with the length direction of the sorting box. The sorting cylinder comprises an annular driving ring at a small opening end and an annular drivenring at a large opening end; a plurality of annular connecting rings are arranged between the annular driving ring and the annular driven ring at intervals; separation nets formed by a plurality of separation rods are connected between the annular driving ring and the adjacent annular connecting ring and between the annular driven ring and the adjacent annular connecting ring, and between every two adjacent annular connecting rings; the separation rods are annularly arranged at intervals along the annular driving ring, the annular driven ring or the annular connecting rings; the distance between every two adjacent sepa