Grain crushing device

• Main Author: LIN QINGBIAO
• Format: Patent
• Language: Chinese; English
• Published: 17.02.2023
• 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 discloses a grain crushing device which comprises a crushing box, the top of the crushing box is fixedly connected with a material storage box, the bottom of the material storage box is communicated with a conveying pipe, the top of an inner cavity of the crushing box is provided with a crushing device, and the inner cavity of the crushing box is sequentially provided with a first screening net and a second screening net from top to bottom. A vibration box is arranged at the bottom of the smashing box, and a damper is fixedly connected to the bottom of an inner cavity of the vibration box. Through cooperative use of the crushing box, the material storage box, the conveying pipe, the crushing device, the first screening net, the second screening net, the vibration box, the damper, the vibration plate and the vibration motor, after grains are crushed and processed, the crushed grains are screened, the product quality is improved, and the problem that when an existing crushing device is used, t