Plastic granulating and drying device with water absorption function

The utility model discloses a plastic granulation drying device with a water absorption function, which comprises a support frame and a mounting frame, the top end of the mounting frame is fixedly connected with the support frame, and one side of the support frame is fixedly connected with a fixing frame. According to the plastic granulating and drying device with the water absorption function, by arranging a limiting groove, when plastic particles are dried, a first air cylinder is started firstly to push a lifting plate at the bottom end to descend, the lifting plate drives an absorption sponge to be attached to the plastic particles at the bottom end to absorb water while descending, and then the lifting plate is lifted; a second air cylinder is started to drive a mounting plate to move towards one end, a lifting plate moves to the top end of a water collecting tank, a first air cylinder is started again to drive the lifting plate to descend, the lifting plate is attached to the top end of a grid plate to