Quartz sand particle grading screening device

• Main Author: CHENG SHANGXU
• Format: Patent
• Language: Chinese; English
• Published: 12.10.2018
• 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 invention discloses a quartz sand particle grading screening device. The quartz sand particle grading screening device comprises a first rotary screen. A second rotary screen, a third rotary screen and a collection roller are mounted on the outer side of the first rotary screen in sequence. A first rotary shaft and a second rotary shaft are welded to the left and right ends of the first rotaryscreen correspondingly. A first bearing is mounted on the outer side of the first rotary shaft and is mounted in a first bearing block. A rotary motor is mounted at the left end of the first rotary shaft. A second bearing is arranged on the outer side of a second bearing and is mounted in a second bearing block. A first supporting rod is welded to the lower end of the first bearing block. A hydraulic cylinder is welded to the lower end of the first supporting rod. A hydraulic pump is mounted at the lower end of the hydraulic cylinder. The hydraulic pump is arranged in a base. A second supporting rod is arranged at th