Patent ID: 9156062
Filing Date: 2015-10-13
Classification: B07B,Y10T

Abstract:
1. A rotary vibratory screener for particle separation, the screener comprising: a screen comprising an upper surface, a lower surface, and a plurality of apertures; an attachment post extending above the upper surface of the screen; a cleaning system positioned above the upper surface of the screen, the cleaning system comprising a support plate, a plurality of arms extending radially from the support plate, and at least one brush extending downwardly from each of the arms, wherein each brush comprises a plurality of bristles that each has a distal end, and wherein each brush is positioned so that the distal end of at least one of its bristles contacts the upper surface of the screen, wherein an outer periphery of the support plate includes at least three sides, and wherein at least one of the plurality of arms extends from each of the sides; a collection area positioned below the lower surface of the screen; and a vibration generator that vibrates the screen and the cleaning system and causes rotation of the arms relative to the upper surface of the screen.