Calcite raw material coarse crushing device

• Main Authors: HU WEIMIN, XIANG QINGLIN, ZHANG XUEHUAI
• Format: Patent
• Language: Chinese; English
• Published: 20.03.2020
• Subjects: CLEANING; CLEANING IN GENERAL; CRUSHING, PULVERISING, OR DISINTEGRATING; CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN; PERFORMING OPERATIONS; PREPARATORY TREATMENT OF GRAIN FOR MILLING; PREVENTION OF FOULING IN GENERAL; TRANSPORTING

The invention discloses a calcite raw material coarse crushing device. The device comprises a feeding box and a crushing box, a feeding groove is formed in the feeding box, two first baffles are symmetrically arranged in the feeding box, a feeding roller connected with the feeding box through a second rotating shaft is arranged between the two first baffles, a feeding hole is formed in the feedingroller, the bottom of the feeding box is communicated with the top of the smashing box, a discharging groove is formed in the smashing box, and a supporting frame is arranged at the bottom of the smashing box. By the adoption of the structure, secondary grinding machining is facilitated, the working efficiency is improved, the uniformity of the grinding quality is improved, the grinding effect isgood, the load of one-time grinding on machines is relieved, economic benefits of enterprises are facilitated, the problems of mechanical faults and the like are not likely to happen, and the workingefficiency is improved; th