Efficient stone crushing device for building construction

• Main Author: TIAN XINGQUAN
• Format: Patent
• Language: Chinese; English
• Published: 08.12.2020
• Subjects: CRUSHING, PULVERISING, OR DISINTEGRATING; CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN; PERFORMING OPERATIONS; PREPARATORY TREATMENT OF GRAIN FOR MILLING; TRANSPORTING

The utility model belongs to the technical field of building construction, particularly relates to a high-efficiency stone crushing device for building construction, and provides the following schemeaiming at the problems that the existing stone crushing device can realize crushing work only by a high-power motor and is high in economic cost: the high-efficiency stone crushing device comprises aconcentric-square-shaped frame and a rack fixedly connected to the top side of the concentric-square-shaped frame, a large gear is rotatably connected to the front side of the rack, a circular shaft is fixedly connected to the bottom of the front side of the large gear, a _ D-shaped frame movably sleeves the outer side of the circular shaft, the bottom side of the _ D-shaped frame is fixedly connected with the top end of a guide rod, a waste frame is arranged at the bottom of the inner side of the concentric-square-shaped frame, and the bottom end of the guide rod penetrates through the concentric-square-square-square-