Grain impurity removal device

• Main Authors: WU XIAOMING, HAO CHUNMEI
• Format: Patent
• Language: Chinese; English
• Published: 30.08.2024
• 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

A grain impurity removing device is characterized by comprising a supporting column, a box body, a connecting part, an outer cylinder, a feeding port, a rotating cylinder, a spiral part, a driven wheel, a driving wheel, a belt, a rotating shaft, a motor, a supporting block, a connecting pipe A, a connecting block A, a dust suction machine and a backflushing structure, the box body is connected to the supporting column, the outer cylinder is connected to the interior of the box body through the connecting part, the feeding port is connected to the outer cylinder, and the rotating cylinder is connected to the rotating shaft. A rotating cylinder is arranged in the outer cylinder, a spiral part is arranged on the rotating cylinder, a driven wheel is connected outside the rotating cylinder, the driven wheel is connected with a driving wheel through a belt, the driving wheel is connected with a motor through a rotating shaft, one end of the rotating cylinder is sleeved with a connecting pipe A, the connecting pipe