Dosing device for bulk goods, has dosing screw with screw cylinder and drive that is connected with dosing screw over coupling with coupling parts in detachable manner

摘要

The dosing device has a dosing screw (10) with a screw cylinder (11) and a drive (20) that is connected with the dosing screw over a coupling with coupling parts in a detachable manner. The drive is guided in partially axial manner and is movable in decoupling position. The coupling parts have two coupling cylinders that are attached with each other in a form-fit manner. Each coupling cylinder has two teeth for form-fit connectivity. Each tooth has a tooth face which runs parallel to the axis.