Pavement engineering aggregate automatic screening device

• Main Authors: QIAN MENGDING, YE ZHONGMING, XU CHENGMING, MAO QUNLONG, YANG MENGLIN, MIN XIAOYANG, ZHANG PAN, CHEN YINGJIE, CHEN GUOWEI, DENG HANGFENG, WANG JINSHENG, XIAO XIANG
• Format: Patent
• Language: Chinese; English
• Published: 24.03.2023
• 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 pavement engineering aggregate test detection, in particular to a pavement engineering aggregate automatic screening device which comprises a machine shell, a screening device and a screening device. The swing seat is located in the mounting groove, the bottom of the swing seat is connected with the mounting groove through a first elastic element, one side of the swing seat is connected with the mounting groove through a second elastic element, and three vertical screws are arranged on the edge of the top of the swing seat at equal intervals; the vertical vibration motor is used for driving a first cam in contact with the bottom of the swing seat to rotate; the transverse vibration motor is used for driving a second cam arranged on one side, deviating from the second elastic element, of the swing seat to rotate; the sieve chassis is arranged at the top of the swinging seat and is positioned between the screw rods; meshes of the screen meshes are sequentially