Quartz sand grading screening assembly

Abstract

The utility model discloses a quartz sand grading screening assembly which comprises a first multi-stage screening box, and a second multi-stage screening box is arranged on the top of the first multi-stage screening box. When quartz sand is classified, a user places quartz sand of different sizes into all compartments of the first multi-stage screening box and the second multi-stage screening box respectively, then the user starts a motor, the output end of the motor drives a cam to rotate, the cam rotates, a rolling wheel makes contact with a connecting plate, and the quartz sand is classified. The first multi-stage screening box and the second multi-stage screening box shake towards the left side, then springs rebound, the first multi-stage screening box and the second multi-stage screening box shake, quartz sand can be screened, then graded collection is conducted through the collecting box, and the multi-stage screening boxes achieve the effect of facilitating efficient screening; an existing mode of screening through a roller screen is replaced, so that the efficient screening effect is achieved, the screening efficiency is improved, and use by a user is not convenient.

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