Annealing mechanism of grinding wheel

The utility model discloses an annealing mechanism of a grinding wheel, which belongs to the related technical field of annealing mechanisms and comprises an annealing box, a driving motor is arranged on one side of the annealing box, a spiral groove is arranged on one side of the driving motor, a shaft rod penetrates through the interior of the driving motor, a mounting plate is arranged on one side of the spiral groove, and the mounting plate is arranged on the other side of the spiral groove. And a rotating plate is fixed to the outer side of the spiral groove, a moving block is fixed into the mounting plate, a sliding groove is formed in the outer side of the moving block, and a limiting column penetrates through the interior of the sliding groove. The rotating disc is correspondingly installed on the outer side, the internal rotating groove tends to contract inwards, the limiting column limiting penetrating through the outer side moves through rotation of the rotating disc on the outer side, meanwhile, t