Screening machine for measuring granularity based on piezoelectric ceramics

• Main Authors: CHEN BIN, YUAN SHUAI, LU KAIQUN, HUANG YUNCHUAN, FANG SHIRUI
• Format: Patent
• Language: Chinese; English
• Published: 09.09.2022
• Subjects: OTHER SEPARATING BY DRY METHODS APPLICABLE TO BULK MATERIAL,e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL; PERFORMING OPERATIONS; SEPARATING SOLIDS FROM SOLIDS; SEPERATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, ORSIFTING OR BY USING GAS CURRENTS; SORTING; TRANSPORTING

The utility model discloses a sieving machine for measuring granularity based on piezoelectric ceramics, which belongs to the field of perlite process and comprises a case and a sieving box, a vibrating device, a sensor and an electronic scale are arranged in the case, a vibrating groove is arranged on the top surface of the case, the vibrating device is connected with the vibrating groove, and the sieving box is connected with the vibrating device. A vibrating groove is formed in the screening box, a screen body vibrating tray is arranged above the vibrating groove and connected with the electronic scale, the screening box is provided with a first screen, a second screen and a tray, piezoelectric ceramics are arranged below the second screen, and the piezoelectric ceramics are connected with the sensor. Mechanical vibration is adopted, the piezoelectric ceramics and the screen body fixing piece which are connected through the metal contacts are arranged on the screen body, the weight of perlite meeting the r