Plastic material supply device

The utility model provides a plastic material supply device which is characterized by comprising a feeding unit, a conveying unit and a row settling unit, wherein the feeding unit comprises a feeding box and a feeding drawer which is mounted at the top of the feeding box in a sliding manner to form a sealed box body together with the feeding box; a hollow plate which is fixed on the inner wall in an inclined manner and is used for filtering dust is arranged inside the feeding box; a first dust collection hole is formed in the bottom surface below the hollow plate; a discharge hole is formed in the inner wall connected with a relatively low end of the hollow plate; one end of the conveying unit is connected with the discharge hole; the other end of the conveying unit is connected with the row settling unit and is used for conveying a plastic material to the row settling unit from the feeding unit; the row settling unit comprises a cylinder for receiving the plastic material, a row settling hole formed in the side wall of the cylinder and into which a conveying tube extends, and a conical rotating plate arranged above the bottom surface plate of the cylinder and used for settling the plastic material to the opening of the conveying tube through rotation. The plastic material supply device has the advantages that dust is reduced, dust diffusion is prevented, the structure is simple, the use is simple and convenient, the workshop cleanliness and the product quality are improved, and the like.