Double chain conveyor construction

Conveyors: power-driven – Conveyor section – Pusher conveyor and separate load support surface

Patent

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Details

198728, B65G 1924

Patent

active

041051106

ABSTRACT:
A double chain conveyor which is adapted to run in a conveyor trough which has a trough bottom in which it is guided, comprises first and second chains having interconnected horizontally and vertically arranged links which are adapted to run in the conveyor trough in spaced parallel relationship. The construction includes transversely extending drivers engaged over the chain link which have a central part with seating lugs which extend downwardly into engagement with the trough bottom. The driver also includes side portions on each side including a core which engages over the top and around the outer end of each horizontally disposed chain link to which it is connected. In addition, it has a cutout portion for accommodating the upper part of the vertical chain link which is connected to each side of the horizontal chain link to which it is connected. The construction also includes a yoke member having a bolt portion which extends through a bolt opening on respective sides of the driver and is secured to the driver by a nut member. The yoke includes a bearing arm portion which has a conical surface and which abuts against and supports the feeding lugs of the driver on each side. The yoke member includes, in addition, a bracket portion which extends below and supports the horizontal chain link between adjacent vertical links.

REFERENCES:
patent: 3399757 (1968-09-01), Braun et al.
patent: 3869039 (1975-03-01), Temme et al.
patent: 3955666 (1976-05-01), Braun et al.
patent: 4027793 (1977-06-01), Lampl et al.

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