Aggregate screening device and method for road asphalt mixture mixing station site

• Main Authors: WANG NING, LI QUAN'AO, JING CHAO, MA HONGFU, WANG JIANGANG, JIAO XIAOLEI, SHI WENHUA
• Format: Patent
• Language: Chinese; English
• Published: 23.06.2023
• Subjects: CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES; CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, ORTHE LIKE; FIXED CONSTRUCTIONS; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR

The invention discloses an aggregate screening device and method for a road asphalt mixture mixing station site, and belongs to the technical field of road instruments.The aggregate screening device comprises a driving base, three threaded holes are formed in the edge of the top of the driving base, vertical rods are in threaded connection with the interiors of the three threaded holes, and an inclined block is fixed to the center of the top of the driving base; and a rotating tray is arranged at the top of the inclined block, the bottom of the rotating tray is in transmission connection with the driving base, a sleeve screen is arranged at the top of the rotating tray, and a fixed pressing disc is arranged above the sleeve screen and is installed on the three vertical rods in a sliding mode. Coaxial rotating screening is adopted, vertical displacement is achieved, the screening efficiency is higher, the size is small, carrying is convenient, walking can be carried out at any time, compared with manual screen