DEVICE FOR PITCH FEEDING OF LARGE LENGTH MATERIALS Russian patent published in 1995 - IPC

FIELD: engineering. SUBSTANCE: device mounted on the bed of technological machines has two feeding rollers supported on shafts. Two of them are pressure rollers and kinematically engaged with the device via gears, an overrunning clutch with concentric driving and driven half-clutches and a crank mechanism. Two separate power cylinders are designed to press the two feeding rollers. The carrier, the overrunning clutch and the driving gear support in bearings between the supports of the unmovable axle whose one end is fastened to the body of device, the other - attached to the supporting cover. The driven half- clutch of the overrunning clutch is provided with a brake mechanism. The driven shafts are engaged with brake mechanisms located between gears and feeding rollers. EFFECT: higher efficiency. 2 cl, 4 dwg