The utility model provides a rectify and cooling body that is used for curing oven production rock wool board, including fixed platform deck no. 1, the electro -magnet, a spring, the fixed column, themagnetism blend stop one, the magnetism blend stop two, fixed platform deck two, box and conveyer belt two, two up ends of fixed platform deck no. 1 and fixed platform deck all are fixed with the electro -magnet, magnetism blend stop no. 1 assembles at the left fixed platform deck of an electro -magnet up end through the circle axle, magnetism blend stop no. 2 assembles at two up ends of the leftfixed platform deck of electro -magnet through the circle axle, two up ends of fixed platform deck no. 1 and fixed platform deck all are fixed with the fixed column, and magnetism blend stop no. 1 and magnetism blend stop no. 2 are connected with the fixed column through the spring respectively, position correction when the rock wool input is convenient for in this design, two assemblies of conveyer belt are inside the box, this design cooling behind the rock wool heating and drying of being convenient for, the utility model discloses convenient to use, the operation of being convenient for has improved the quality of rock wool production, has reduced staff's work fatigue degree, and the reliability is high.