HOPPER FOR COARSE CRUSHING OF WASTE PLASTIC

摘要

PROBLEM TO BE SOLVED: To prevent a bridge of coarsely crushed pieces of waste plastic from being formed in a hopper main body. SOLUTION: This hopper houses coarsely crushed pieces 3 of waste plastic, and discharges the coarsely crushed pieces 3 by a specified quantity. This hopper is equipped with a hopper main body 2 and an agitating device 4 which is arranged in the hopper main body 2 and loosens the coarsely crushed pieces of waste plastic being tangled. The agitating device 4 consists of a vertical rotating shaft 16 and agitating blades 17 which are provided in such a manner that they are fixed to the vertical rotating shaft 16 so as to project to the outside in the diametrical direction.