Patent attributes
A vibratory conveyor for bulk material is provided having a conveying trough or tube for bulk material and a vibration generator connected thereto for generating a directed vibratory excitation to transport the bulk material longitudinally. The directed vibratory excitation has directional components in the longitudinal direction and in a vertical direction opposite gravity. The conveyor further includes at least one retaining weir arranged in the trough or tube for decelerating the bulk material in the longitudinal direction through the trough or tube. The retaining weir has a rear wall in a transport direction of the bulk material and a front wall opposite the transport direction. The rear wall is at least sectionally inclined in an obliquely descending manner from an apex of the retaining weir toward the bottom of the trough or tube. The length of the front wall is smaller than the length of the rear wall.