The utility model relates to the technical field of walnut screening, and discloses a walnut screening device for
walnut oil production, according to the walnut screening device for
walnut oil production, through the arrangement of a driving
assembly and a driven
assembly, when a driving motor works to control a rotating cylinder to rotate, the driving motor drives a convex ring to rotate, and when the convex ring abuts against a push plate, the driven
assembly drives the convex ring to rotate; the push plate can be pushed to move, the sliding block is controlled to drive the abutting rod to move, the abutting rod does not abut against the round block any more, under the
gravity effect of the supporting seat, the position, hinged to the support, of the supporting seat can swing downwards, and after the protruding ring rotates to be not in contact with the push plate any more, the sliding block can reset under the effect of the reset spring. The sliding block drives the abutting rod to abut against the round block again, the supporting base is pushed to swing upwards at the position hinged to the support, the supporting base is controlled to swing back and forth along with
continuous rotation of the protruding ring, and therefore the screening
barrel and the rotating
barrel are controlled to swing back and forth, and the situation that walnuts are stacked at a certain position of the screening
barrel, and the screening efficiency is affected is avoided.