Wear-resistant hammer head of coal mining crusher

• Main Authors: LIU CHENG, PENG CHUNTAO, MI PEI, SHI XIAOHU, XIANG HONGMING, LIU JINDE, CHEN BING, DONG MANSHU
• Format: Patent
• Language: Chinese; English
• Published: 30.08.2024
• 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 relates to a wear-resistant hammerhead of a coal mining crusher. The wear-resistant hammerhead comprises a tool apron and a wear-resistant tool bit, the tool apron is frustum-shaped and made of high-toughness steel, the edge length of the top end of the tool apron is larger than that of the bottom end of the tool apron, and an arc-shaped butt joint face is arranged on one side of the top end of the tool apron. The wear-resistant tool bit is formed by machining wear-resistant steel and comprises an arc-shaped face and a plane, the end face of the wear-resistant tool bit is D-shaped, the arc-shaped face of the wear-resistant tool bit is attached to the arc-shaped butt joint face of the tool apron, the contact edges of the arc-shaped face and the arc-shaped butt joint face are connected in a welded mode, and the wear-resistant tool bit partially protrudes out of the top end face of the tool apron so as to crush coal briquettes. And edges and corners are formed at the joints of the planes and th