The foundry wedge seperator replace traditional separation methods such as hammering and toothless saw cutting to efficiently and quickly separate the gating and riser from the casting. Improve the efficiency and quality of post casting cleaning, avoid secondary damage to the casting, and more effectively reduce the production cost of the casting. The operation is simple, and unskilled workers can easily learn to use it in a short time, and can easily operate continuously, improving the labor intensity and labor environment of workers.