Raw material crushing and grinding device based on analytical chemistry experiments

• Main Authors: GUAN XIAOFEN, SHI XIAOHONG
• Format: Patent
• Language: Chinese; English
• Published: 27.10.2020
• 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 relates to the technical field of analytical chemistry experiment equipment. The utility model relates to a grinding device, in particular to a raw material crushing and grinding device based on analytical chemistry experiments. The device comprises a grinding box body, the upper end of the grinding box body is fixedly connected with a crushing box body, the left side of the upper end of the crushing box body communicates with a feeding hopper, a first crushing roller and a second crushing roller are rotatably connected into the feeding hopper through bearings, and the outerside of the feeding hopper is fixedly connected with a first motor. According to the utility model, the first crushing roller is matched with the second crushing roller; carrying out primary crushingon the raw materials; the crushing shaft and the crushing blades rotate; the movable grinding block is matched with the fixed grinding block, and the raw materials are ground for three times, so thatthe raw materials are conti