HORIZONTAL SCREEN AND HORIZONTAL SCREEN DRIVE Russian patent published in 2012 - IPC B07B1/38 B07B1/42 

FIELD: machine building.

SUBSTANCE: drive mechanism of horizontal screen for screen separation or sorting of powder or granulated products consists of at least of one sorting room provided with side walls, lead and bottom with holes for product, drive mechanism sets this room in a steady swinging motion. Horizontal screen is located with possibility of natural motion. Drive mechanism contains annularly arranged segments in the form of crown gears and coils attached to them along outer ring, also it contains control unit. Drive mechanism is located on lid and on bottom of horizontal screen, at that, coils are located in zone of lid and bottom corners respectively.

EFFECT: higher screening efficiency.

8 cl, 1 dwg