Raw material screening device for environment-friendly building material production

• Main Author: ZHUANG XIAOJIANG
• Format: Patent
• Language: Chinese; English
• Published: 15.12.2020
• 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 relates to the technical field of raw material screening for building material production, and discloses a raw material screening device for environment-friendly building material production, which comprises a moving frame, the outer surface of a threaded rod is in threaded connection with the inner wall of an assembly threaded sleeve, and the outer surface of the assembly threaded sleeve is fixedly connected with the inner wall of an air bag ring. The outer surface of the air bag ring is fixedly connected with the top of the moving rod through a bearing. The air guide pipe and the air inlet pipe are connected through the air pump to ventilate the air bag ring, the double-shaft motor controls the air pump to ventilate the left side and the right side of the movable frame,when the air bag ring is located on the left side of the movable frame, the right side ball valve is opened, and the left side ball valve is closed; and then the air bag ring repeatedly moves left and right on the threaded r