Patent ID: 8899423
Filing Date: 2014-12-02
Classification: B02C,B07B,Y10S,Y10T

Abstract:
1. A mobile variable slope vibrating screen system for material processing comprising: a vibrating screen, comprising a plurality of stacked screens of differing material size openings; a fines pan coupled to and disposed underneath a bottom screen in said plurality of stacked screens; a fines primary movable chute coupled to and being incline adjustable in concert with said vibrating screen; a fines secondary fixed chute configured to receive material exiting said fines primary movable chute; an underscreen discharge reject conveyor disposed below and receiving material passing through said bottom screen; a central region disposed beneath a central portion of the bottom screen at a top end of the vibrating screen; and means for separating material which is incident upon the central region; wherein said means for separating comprises a plurality of downwardly and outwardly angled deflecting gates which are removable and repositionable for the purpose of regulating an amount of fines material that is diverted away from dropping onto the underscreen discharge reject conveyor.