Feeding device of mine screening machine

• Main Authors: FANG SHITAO, SHI YANSHAN
• Format: Patent
• Language: Chinese; English
• Published: 05.04.2022
• Subjects: OTHER SEPARATING BY DRY METHODS APPLICABLE TO BULK MATERIAL,e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL; PERFORMING OPERATIONS; SEPARATING SOLIDS FROM SOLIDS; SEPERATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, ORSIFTING OR BY USING GAS CURRENTS; SORTING; TRANSPORTING

The utility model discloses a feeding device of a mine screening machine, and belongs to the technical field of mining conveying equipment, the feeding device comprises a working guide rail, a first protrusion and a second protrusion arranged below the first protrusion, and the projection of the first protrusion and the projection of the second protrusion in the horizontal plane are arranged in a staggered mode. A bar which is in sliding connection with the working guide rail and can move in the horizontal direction is arranged between the adjacent first bulge and second bulge; the working guide rail is connected with a vibration device and can move up and down to drive the bar to move up and down; when the bars move upwards to enable the first protrusions to extend into the intervals between the bars, the bars move towards the second protrusions along the working guide rails under the action of the first protrusions; when the bars move downwards to enable the second protrusions to extend into the intervals b