High-strength efficient grading device applied to crushing equipment

• Main Authors: ZHAO JINGLEI, ZHAO GUOHUA
• Format: Patent
• Language: Chinese; English
• Published: 09.05.2023
• Subjects: CRUSHING, PULVERISING, OR DISINTEGRATING; CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN; OTHER SEPARATING BY DRY METHODS APPLICABLE TO BULK MATERIAL,e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL; PERFORMING OPERATIONS; PREPARATORY TREATMENT OF GRAIN FOR MILLING; SEPARATING SOLIDS FROM SOLIDS; SEPERATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, ORSIFTING OR BY USING GAS CURRENTS; SORTING; TRANSPORTING

The utility model belongs to the technical field of application of accessories of crushing equipment, and particularly discloses a high-strength and high-efficiency grading device applied to crushing equipment, which comprises a plate-type fixing seat, a transition connecting part, a shaft limiting sleeve, a shaft through hole, a key slot, a plurality of inclined partition plates, a fixing ring and the like. The utility model has the beneficial effects that: 1, the whole structure is made of 99 aluminum oxide ceramic through integral molding and sintering, has good conductivity, mechanical strength and high temperature resistance, and is suitable for the use requirements of high-cleanness, high-temperature and high-wear-resistance environments; 2, the device is reasonable in design, convenient to manufacture, resistant to impact and suitable for assembly and use of a 4000 rpm high-speed rotation grading assembly; 3, a plurality of strip-shaped reinforced transition parts and a plurality of strip-shaped reinfo