Crushing device for waste circuit board

• Main Authors: SANG JUNYONG, SUN FUWEI, YANG YAWEI, TIE ZHANXU, WANG FAHUI
• Format: Patent
• Language: English
• Published: 22.10.2014
• 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 crushing device and particularly relates to a crushing device capable of effectively crushing a waste circuit board. The crushing device comprises a coarse crushing cavity and a fine crushing cavity communicated with the coarse crushing cavity, wherein a coarse crushing knife is arranged in the coarse crushing cavity and is distributed coaxial with a big belt wheel, hammer heads for finely crushing the waste circuit board are arranged in the fine crushing cavity and are uniformly distributed at the periphery of a small belt wheel, and the big belt wheel is connected with the small belt wheel; a sieve plate is arranged at the bottom of the fine crushing cavity, and a water injection hole is formed in the upper part of the fine crushing cavity. The crushing device has the advantages that the structure and a manufacturing process flow are simple, and the cost is low; as the knife of a crushing machine is suitable for crushing the waste circuit board, the efficiency of the crushing device is greatly improved.