Dosing head, dosing device comprising a dosing head and method for dosing by means of a dosing head

摘要

A dispensing head comprising: a support on which side by side parallel lugs is arranged, a stopper plate having first holes through which the lugs extend therethrough, each lug having the following features: a tube having a projecting at least partially circumferential support projection on the lower end, • a sleeve with a taper at the lower end, which is displaceable on the tube, • an elastomeric O-ring, which encloses the tube, and • the sleeves are between a release position and a clamping position at a smaller distance from the support projections displaceable, in the clamping position, the sleeves are pressed with the tapers in the O-rings and this widened, • a first displacement device which is adapted to displace the sleeves between the release position and the clamping position, • a second displacement device which is formed the stop plate between a Anschlagste • The second displacement device pivotally mounted on the carrier rocker arm, coupled to the sleeves transmission axes, each attacking at one end of a rocker arm, and fixed to the stop plate connected, respectively at Having Abwurfachsen applied to another end of a rocker arm.