Claims
- 1. An apparatus for the positive supply of preformed crushable tubes which are filled with their bases open from a processing line to boxes in a tube-filling and boxing machine, the said processing line comprising a plurality of uniformly spaced resilient take-up members and the boxes being supplied made up with their filling apertures upwardly open from tubular blanks which are folded flat with their respective panels superimposed in mutual contact and taken rhythmically from the base of an inclined store containing them in a stacked said arrangement, said apparatus comprising first gripper means which can be moved vertically with an alternating movement for the rhythmic take-up of the tubes from the said processing line, second gripper means movable vertically in alternating manner for the rhythmic insertion of these tubes into boxes made up with their filling apertures upwardly open, and further gripper means moving horizontally for the rhythmic transfer of the tubes from the first to the second gripper means,
- said first gripper means comprising two jaws supported and coupled such that said jaws can be moved in counter-rotation, a first system of articulated levers with an end of one of the levers pivoted rigidly on the axis of rotation of one of said jaws and an end of the other of said levers held slidably in a vertical guide element asociated with a lever of a second articulated lever system controlled by control means;
- said second gripper means comprising a fixed jaw and a movable jaw, the movable jaw of said second gripper means having an arm held slidably by a free end thereof in a vertical guide element associated with a corresponding articulated lever system controlled by respective control means; and
- said further gripper means being formed by arms shaped at their respective free ends as semicircular jaws arranged in mirror image and provided with control means for the actuation of the arms of said further gripper means and therefore of the jaws thereof, said control means of said first, second and further gripper means being coordinated for the takeup and insertion of said tubes.
Priority Claims (1)
Number |
Date |
Country |
Kind |
3555 A/84 |
Aug 1984 |
ITX |
|
CROSS REFERENCE TO RELATED APPLICATIONS
This application is related to the commonly owned concurrently filed copending applications Ser. Nos. 749,878 and 749,879.
US Referenced Citations (4)
Foreign Referenced Citations (1)
Number |
Date |
Country |
592670 |
May 1959 |
ITX |