Solid starting material reducing mechanism

The utility model provides a solid starting material reducing mechanism, put in device, chemical solid starting material corase grind device, chemical solid starting material correct grinding device,chemical solid starting material correct grinding device and control system including chemical solid starting material. The utility model discloses transmit solid starting material conveyer belt through the chemical solid starting material ejection set in to solid starting material put in, chemical solid starting material corase grind device the liquid nitrogen environment down to solid starting material corase grind, chemical solid starting material correct grinding device the low -temperature nitrogen environment down to solid starting material correct grinding and chemical solid starting material correct grinding device to the recovery of kibbling solid starting material, realized that solid starting material is crushing under the low temperature oxygen -free environment. The utility model provides a be that co