Concrete raw material screening device

• Main Author: LIU CHENYUN
• Format: Patent
• Language: Chinese; English
• Published: 17.01.2023
• 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 concrete raw material screening device comprises a screening assembly and a feeding assembly, the screening assembly comprises a screening box, the bottom face of the screening box is arranged in a penetrating mode, a feeding opening is formed in the top face of the screening box in a penetrating mode, a supporting frame is horizontally fixed to the bottom face of the screening box, and a fixing frame is horizontally arranged under the supporting frame; an inserting column is vertically fixed to the bottom face of the supporting frame, the inserting column is vertically inserted into the fixing frame in a sliding and penetrating mode, the inserting column is vertically sleeved with a spring, the two ends of the spring are fixed to the bottom face of the supporting frame and the top face of the fixing frame respectively, a vibration motor is fixed to the vertical end face of one side of the screening box, and a feeding assembly is vertically arranged on the fixing frame. The concrete raw material feeding d