Tin dioxide powder pretreatment equipment

• Main Authors: HE TAO, WANG GUOFEI, YUAN HUI, JIN LIANGYUN, CHEN HAIPING
• Format: Patent
• Language: Chinese; English
• Published: 24.03.2023
• Subjects: CRUSHING, PULVERISING, OR DISINTEGRATING; CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN; PERFORMING OPERATIONS; PREPARATORY TREATMENT OF GRAIN FOR MILLING; TRANSPORTING

The utility model belongs to the technical field of stannic oxide preparation, and provides stannic oxide powder pretreatment equipment which comprises a pretreatment box body, a feeding port is formed in the top of the pretreatment box body, the upper side area in the pretreatment box body is a smashing area, the lower side area in the pretreatment box body is a collecting area, and the collecting area is a collecting area. The crushing area is of an inverted cone structure, a supporting table is arranged at the bottom in the crushing area, a rotating shaft connected with the inner wall of the top of the pretreatment box body is vertically installed in the supporting table, and a plurality of conical grinding discs with the radius sizes sequentially increasing from top to bottom are arranged on the rotating shaft; and the rotating shaft is hollow and is provided with a lifting mechanism connected with the conical grinding disc. The problems that existing tin dioxide powder pretreatment equipment can only cru