Asphalt raw material crushing device

• Main Authors: SHE ZHAOYU, LI XIAOLEI, XIE XIAOWANG
• Format: Patent
• Language: Chinese; English
• Published: 20.12.2022
• Subjects: CLEANING; CLEANING IN GENERAL; CRUSHING, PULVERISING, OR DISINTEGRATING; CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; PREPARATORY TREATMENT OF GRAIN FOR MILLING; PREVENTION OF FOULING IN GENERAL; SEPARATION; TRANSPORTING

The utility model provides an asphalt raw material crushing device which comprises a crushing bin, air suction hoods are arranged at the tops of the two ends of an inner cavity of the crushing bin, a filtering bin is arranged at the top of one end of the surface of the crushing bin, air guide pipes are arranged at the tops of the air suction hoods, and one end of each air guide pipe extends out of the crushing bin and is communicated with the filtering bin. According to the asphalt raw material crushing device provided by the utility model, through mutual matching of the two groups of coarse crushing rollers and the two groups of fine crushing rollers, two-side crushing treatment can be carried out on raw materials, so that the particle size of the crushed raw materials is more uniform, and the crushing effect of the device is improved; and then qualified raw materials can be filtered through the filtering holes and discharged through the discharging opening, then large-particle raw materials are conveyed to