Impurity removal device for plastic raw materials

The invention relates to the technical field of plastic product processing equipment, in particular to a plastic raw material impurity removal device. According to the plastic raw material impurity removal device, the plastic particle impurity removal effect can be optimized, and the impurity removal efficiency is improved. A plastic raw material impurity removing device comprises a base, a supporting frame, sliding frames, a check block, a collecting frame, a screening frame, a screen, a rotating side plate and the like, the supporting frame is fixedly connected to the left portion of the base, the sliding frames symmetrically slide in the front-back direction of the supporting frame, the check block is fixedly connected to the middles of the sliding frames, and the collecting frame is fixedly connected to the opposite sides of the front sliding frame and the rear sliding frame. The screening frame is fixedly connected to the upper portion of the sliding frame, the screen is placed in the screening frame, an