MACHINE FOR PACKING COUNT GOODSA IN POLYETHYLENE FILM Russian patent published in 2006 - IPC B65B11/04 B65B11/02 

FIELD: packing equipment.

SUBSTANCE: invention relates to machines for packing count goods in polyethylene stretch film. Proposed machine has base, motion mechanism, housing, frame for film roll, film feed and stretch drive including pull-through rollers with rubber coating engaging with film, feed drive disconnection mechanism, for setting and fixing goods. Film feed and stretch drive is made in form of chain drive consisting of three sprockets secured on axles of rubber coated rollers in their upper part, one roller being driven by drive sprocket, and two others being pull-through rollers, first of which is in constant contact with film roll to provided feed of film to second and guide rollers. Ratio of number of sprocket teeth providing rotation and first and second pull-through rollers is three, and guide rollers is installed at housing outlet, and its axle in lower part is furnished with self-aligning bearing, and in upper part is arranged in slot of spring-loaded lever.

EFFECT: provision of compact and economical device, reduced time taken for packing.

2 cl, 3 dwg