Raw material screening device for preparing casting-grade chromium ore

• Main Author: ZHAO YAHENG
• Format: Patent
• Language: Chinese; English
• Published: 20.10.2023
• 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 raw material screening device comprises a base and a screening plate arranged at the top of the base in a stacked mode, a groove is formed in the surface of the screening plate, a connecting block is fixedly connected to the left side of the base, a positioning rod is movably connected to the surface of the connecting block through a pin shaft, and the positioning rod is located in the groove. A screw rod is movably connected to the interior of the base through a bearing, a connecting plate is in threaded connection to the surface of the screw rod, a transmission rod is fixedly connected to the left side of the connecting plate, the left end of the transmission rod penetrates through the base and extends to the left side of the base, and a pressing rod located on the left side of the positioning rod is fixedly connected to the surface of the transmission rod; the interior of the base is fixedly connected with a guide rod, and the connecting plate is arranged on the surface of the guide rod in a sleeving m