Mixed aggregate grading screening device capable of screening out needle-sheet-shaped particles

• Main Authors: LI MEIKANG, ZHANG ZE, CHEN XIANGYANG, CHEN DUO, LIN BING, CHEN ZHENG, MO RUOMING, ZHAO YANG, YU ZHILIANG
• Format: Patent
• Language: Chinese; English
• Published: 19.01.2024
• 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 utility model discloses a mixed aggregate grading screening device capable of screening out needle-sheet-shaped particles. The vibrating screen comprises a rack, a motor arranged on the rack, a rotating shaft connected with the motor and obliquely arranged, a connecting rod arranged on the rotating shaft, a circular-tube-shaped inner screen connected with the connecting rod and coaxially arranged with the rotating shaft, a circular-tube-shaped outer screen coaxially arranged on the outer side of the circular-tube-shaped inner screen, and an annular partition plate arranged between the circular-tube-shaped inner screen and the circular-tube-shaped outer screen. The feeding hopper is arranged on the machine frame and located at the feeding end of the circular-tube-shaped inner screen, and the material receiving groove is formed in the machine frame and located below the circular-tube-shaped outer screen. A spiral guide plate used for guiding aggregate to move is arranged on the inner side of the circular-tu