Raw material screening device for environment-friendly crack pouring adhesive production

The utility model discloses an environment-friendly raw material screening device for crack pouring glue production, which comprises a raw material screening device main body, an outer screen and an inner screen are arranged on the raw material screening device main body, the outer screen and the inner screen are both of a trapezoidal cone structure, the inner screen penetrates through the outer screen, and the inner screen is arranged in the outer screen. The axis of the inner screen and the axis of the outer screen are located on the same straight line, the mesh size of the inner screen is larger than that of the outer screen, the outer side of the large-diameter end of the inner screen is fixedly sleeved with a second outer gear, and the outer side of the large-diameter end of the outer screen is fixedly sleeved with a first outer gear ring. A feeding hopper is arranged on one side of the raw material screening device body, and a hopper cover plate covers the upper end of the feeding hopper. According to t