Flour grinding and screening device

• Main Authors: SUN BING, LYU NENGJUN, LIU HAIYAN, QI JINSHOU, ZHU SHUPING, SUN PENGDA, ZHU JUNLIN
• Format: Patent
• Language: Chinese; English
• Published: 29.11.2022
• 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 relates to a flour grinding and screening device which comprises a box body, a feeding port is formed in the top of the box body, supporting legs are arranged at the bottom of the box body, the box body comprises a smashing bin and a grinding bin, a screening frame is connected to the bottom of the smashing bin in an inserted mode, a vibration device is arranged on the smashing bin, and the vibration device comprises a driving motor, a driving shaft and a cam. The driving motor is in sliding connection with the outer wall of the crushing bin through a fixing mechanism, the output end of the driving motor is connected with the top face of the cam through a driving shaft, the side wall of the cam is in sliding contact with the screening frame, and a fixing block is connected to the inner wall, away from the cam, of the crushing bin; a mounting hole consistent with the cross section of the screening frame in shape and size is formed in the side face of the fixing block, a connecting plate and a