Shell sand blasting treatment device for permanent magnetic mechanism controller production

The utility model relates to the technical field of sand blasting equipment, in particular to a shell sand blasting device for producing a permanent magnetic mechanism controller. Mainly aims at the problem that existing sand blasting equipment can only perform sand blasting treatment on workpieces with fixed specifications, and adopts the technical scheme that the sand blasting equipment comprises a sand blasting treatment box, a sand blasting mechanism is mounted at the top of the sand blasting treatment box, and clamping mechanisms are mounted on the left side and the right side of the sand blasting treatment box; and the sand blasting mechanism comprises a material spraying box fixed to the outer wall of the top of the sand blasting treatment box, the inner ring of the bottom of the material spraying box is fixedly sleeved with a communicating pipe, one end of the communicating pipe penetrates through the top of the sand blasting treatment box, and the communicating pipe is fixedly connected with a sprayi