Powder mill for department of neurology

The utility model relates to a powder mill for department of neurology, the on -line screen storage device comprises a base, the mill, the cam, driving motor, straight post, a guiding sleeve, the grinding head, the connecting rod, the driving plate, a spring, orienting tube, fixed plate and drive ball, cam and driving motor's output fixed connection, the mill sets up at base up end intermediate position, the uide bushing is fixed to be set up at straight pre -column terminal surface, and the uide bushing setting is between cam and mill, connection rod locates inside the uide bushing, drive ball is fixed to be set up in the connecting rod upper end, the grinding head is fixed to be set up at the connecting rod lower extreme, the fixed plate sets up in the uide bushing side end face, the driving plate sets up at connecting rod side end face lower extreme, orienting tube sets up terminal surface under the fixed plate, the spring housing is located inside the orienting tube, the spring lower extreme is connected