| 摘要 |
PURPOSE:To enable easy exchange of a conveyor belt for returning bread crumb. CONSTITUTION:An upper frame 20 is openably attached to a lower frame 10 and an intermediate frame 30 having a conveyor belt 32 is inserted between the lower frame 10 and the upper frame 20. A prescribed tension is applied to the conveyor belt 32 by closing the upper frame 20 to enable the driving of the belt in a direction opposite to net conveyors 22, 22 through driving gears 15, 34, 22g. The belt can be relaxed to an exchangeable state by opening the upper frame 20 upward and taking the intermediate frame 30 out of the machine. |
