| 摘要 |
PROBLEM TO BE SOLVED: To provide a sandwich conveyor in which rollers can easily be inspected and replaced without temporarily lowering tension of a belt.SOLUTION: In a sandwich conveyor, a frame 12 which each slidably approaches and separates from a belt traveling surface by guide means B is arranged outside automorphic rollers 11 of one set of a plurality of lines, a U-shaped notch is provided inward from a projection end of each stand 19 is provided, the stand 19 projecting from a center side or a side side of a parallel support member 18 horizontally laid to the frame, a notch groove provided at an opposite position of outer circumference of both ends of a support shaft which penetrates the center of the automorphic rollers and is born with the center is dropped in each notch for engagement, acting means c for approaching and separation of the frame is provided, and releasable lock means D for stopping the frame is provided at operation positions of the automorphic rollers. Such a configuration is adopted. |
