Machine with handling assemblies to package layers of bars

Details Machine with handling assemblies to package layers of bars Machine with handling assemblies to package layers of bars

1993-04-08

1995-01-10

Huppert, Michael S.

Material or article handling

Apparatus for moving intersupporting articles into, within,...

Stack forming apparatus

198430, 1984682, 4147883, B65G 57081

Patent

active

053801466

ABSTRACT:
Machine with handling assemblies to package layers of bars, which cooperates with a feeder conveyor (11) and with a collection and discharge device (35), the feeder conveyor (11) comprising a first coordinated plurality or stationary abutments (14a) to position a layer to be engaged containing "N" or "N-1" bars (13) alternately and a second coordinated plurality of movable abutments (14b) to position momentarily a waiting layer containing "N-1" or "N" bars (13), the machine including a drive shaft (17) located below the plane of, and at a terminal position of, the feeder conveyor (11) and at a right angle to the direction of feed of the feeder conveyor (11), the drive shaft (17) setting in rotation a plurality of non-inverting rotary arms (21), each of which rotary arms (21) bears a non-inverting handling assembly (18) always kept substantially horizontal, the drive shaft (17) setting directly in rotation a substantially coaxial plurality of rotary spindles (16) parallel to the drive shaft (17), each of the spindles (16) being associated with an inverting handling assembly (19) comprising first and second claws (24a-24b) which have a first position for engagement, conveying and inverting (33a) and a second position for delivery and retraction (33b).

REFERENCES:
patent: 4278377 (1981-07-01), Elineau

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