Estructura modular de paños para trompetas de dispositivos de cribado en graveras, plantas de cribado y selección de áridos y minerales y otros tipos de materiales

Modular structure of panels for trumpets of screening devices in gravel pits, screening plants and selection of aggregates and minerals and other types of materials, devices in which two concentric trumpets participate, characterized in that the trumpets are made from a metal structure based on two end rings (1-1'), the first with a larger diameter than the second, between which a plurality of metal stringers (2) are equidistant, having provided that each stringer (2) is mounted a guide and mooring function molding (3), for respective panels (4), materialized in a flattened body, tending towards rectangle, with an isoscelic trapezoidal configuration, equipped with a matrix of holes (5) with decreasing section,as well as some lateral grooves (6) as sliding and guiding means along the moldings in guiding and fixing functions (3), panels (4) that are finished off at their front end in a flange as a cantilever (7) provided with holes (8) through which it can be screwed to the ring (1) of larger diameter. (Machine-translation by Google Translate, not legally binding)