Metal chip conveyor having internal chip removal structure

A metal chip conveyor having an internal chip removal structure, comprising:

• a machine body, having a casing, an accommodating room being enclosed by the casing;
• an endless conveyor belt, disposed in the accommodating room and driven by a drive device;
• the accommodating room defining an inner space enclosed by the conveyor belt and an outer space outside the conveyor belt;
• two sides of the conveyor belt being provided with a pair of chains each having a plurality of chain links, the chain links each having a first opening facing the inner space and a second opening facing the outer space;
• two support bushes, disposed at opposite sides of the casing and extending toward the accommodating room;
• the conveyor belt passing around the two support bushes and being supported by the two support bushes, the support bushes covering the first openings of the chain links corresponding in position to the support bushes when the conveyor belt is running;
• and
• a guiding block, arranged in the inner space, the guiding block having a bottom surface, a blocking face and a guiding gap, the bottom surface faced to the conveyor belt, the guiding gap lied at least one side of the blocking face and communicated with the chain links.