Patent ID: 7222750
Filing Date: 2007-05-29
Classification: B65G,G01G

Abstract:
1. Transfer and dosing device of a pulverulent or granular material, comprising: an oscillating mechanism animated with a straight and dissymmetric to-and-fro movement having a faster return speed than a speed in a forward direction, the forward direction corresponding to the direction of transfer of the pulverulent material, a transfer surface linked to the oscillating mechanism, a hopper having an outlet aperture of calibrated cross-section, a table equipped with a weighing cell designed for continuous measurement of a mass flowrate extracted from the outlet aperture of the hopper, the outlet aperture being configured to extract the pulverulent or granular material in the forward direction and to dose the extracted mass, a flexible blade connected to the oscillating mechanism and bearing on the table equipped with a weighing cell, wherein movement of the flexible blade causes the pulverulent or granular material to be transferred from the hopper.