Bottle etc. conveyor with worm and faulty bottle ejector - has rotary cam turning and removing bottle from conveyor path on given signal during one revolution

摘要

The cam (21) is associated with the conveyor worm (11) and pref. has a base (22) with the same radius and an eccentric part (23) which rises in the turning direction and drops down in stages. The base extends over one half of the circumference of the cam, and the eccentric part extends over the other half. The eccentric part pref. has a pitch rising according to a harmonic curve law. ADVANTAGE - Reduced noise and rapid work rate.