ES1000075U - Pre-calibrator for agricultural products (Machine-translation by Google Translate, not legally binding) - Google Patents

Abstract

Precalibrator for agricultural products, essentially characterized because it is constituted by a series of parallel rollers, contained in the same horizontal plane, each of these rollers is constituted by a series of rubber elastic rings or similar material, inserted in barrels-axes, being formed each of these rings by a central cylindrical disc with bordered edges at 45 degrees and with axial cylindrical extensions to each side of less diameter than the disk, that leave, in the separation between yes, quadrangular steps for calibration of the product; because all the roller axles behave in each end sprockets that tangentially engage with a section, respectively, of sinfin parallel chains, related to a motorcycle group, being the most of the fixed situation rolls, on the corresponding bearings of the bank and the less three of the last mobile rollers, with horizontal displacement, whose bearings bear guided dates in a profile, advantageously in "C", and related to respective steps of extension threads of a spindle, whose operation regulates the regular separation between these mobile rollers and regarding the last fixed; establishing this set of rollers the fund of a cauce in the continuous transportation of agricultural products, especially potatoes, whose fixed rollers make a separation of the earth and waste and the mobile rolls a pre-calibration of the products that follow in circulation. (Machine-translation by Google Translate, not legally binding)