SCREEN APPARATUS FOR CRUSHER

摘要

PURPOSE: A screen device of a crusher is provided to perform classification of pulverized body efficiently by outer air inlet through an open aperture, by including a cover where the open aperture is formed. CONSTITUTION: A screen device (10) of a crusher classifies pulverized body pulverized in a pulverizing device and delivers the classified pulverized body through a transportation device. The screen device includes a body (150), an injection part (130), at least two exhausting parts and a cover. The body comprises a screen net along the movement path of the pulverized body so that the pulverized body is classified according to the size. The injection part is formed in one side of the body to be connected to the pulverizing device. The exhausting parts are formed in the other side of the body to be connected to the transportation device. The cover covers the body. At least one open aperture (122) is formed in the cover.