Automatic dosing device with a dosing screw and the use of such an automatic dosing device

摘要

The present invention refers to a dosing screw unit for an automatic dosing device The purpose of the automatic dosing device is to control the dosing of stored material, kept inside ( 29 ) a container ( 27 ), out of the storage. The object of the dosing screw unit according to the invention is to achieve a dosing, closing and cleaning arrangement for the automatic dosing device. The screw unit therefore comprises parts that interact with the thread of the dosing screw ( 1 ), which parts constitutes an attacher ( 14 ) that interacts with the thread and scratches of material clogged on the screw, closer that closes the outlet of the dosing unit and a director that prevents the parts from rotating around the dosing screw ( 1 ).