Patent ID: 7378610
Filing Date: 2008-05-27
Classification: B07C,Y10S

Abstract:
1. A mail sorting and distributing transfer system comprising a mail sorting line and a plurality of conveyor baskets traveling along said line in which said system receives mail supplied from a mail charging line in a transfer basket hung at an outer circumferential edge of a mail sorting and distributing turn table and transfers the mail to a predetermined conveyor basket, which circulates on a mail sorting line through a transfer port openably provided on the bottom of said transfer basket characterized in that: the mail sorting line comprises a closed loop having an inner circumferential side rail and an outer circumferential side rail; said conveyor basket includes an inner circumferential side carriage and an outer circumferential side carriage, which respectively travel on said inner circumferential side rail and said outer circumferential side rail, said basket having a body between said carriages hanging by both sides during travel on said rails, said inner circumferential side carriages being connected to each other through a connecting bar having a traveling roller and a guide roller having intersecting rotary axes, and said connecting bar includes a spherical surface bearing portion, which supports at least one of a rotating shaft for said traveling roller and a rotating shaft for said guide roller, the center of said spherical surface bearing portion being positioned at the point of intersection of said rotary axes of said rotating shaft for the traveling roller and said rotating shaft for the guide roller.