Gravel screening equipment for constructional engineering

• Main Authors: ZHANG MIN, SHEN LI, ZHOU QIANBING
• Format: Patent
• Language: Chinese; English
• Published: 01.11.2022
• 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 gravel screening equipment structurally comprises a screening hopper device, an assembling main machine shell, a connecting hopper, a fine sand bin, a base table and an oscillation motor, the screening hopper device is arranged on the inner side of the assembling main machine shell and is connected with the assembling main machine shell in a locking mode, and when the equipment is used, through the arranged mechanisms, the gravel screening equipment can avoid a large number of stone particles; the problems that in the prior art, due to the fact that in the screening process, sheet-shaped materials cannot smoothly pass through and screen particles, the sheet-shaped materials are prone to being clamped in a screen and cannot smoothly pass through the screen, the hole blocking condition is caused, and the gravel screening efficiency is directly influenced are solved, the equipment is provided with an upper-layer screen hopper structure and a lower-layer screen hopper structure, and under the cooperation effe