Chemical material grinding device

The utility model discloses a chemical material grinding device, which relates to the technical field of grinding devices, and comprises a machine body I and a machine body II, the bottom of the machine body I is clamped with the inside of the machine body II, the bottom of the machine body II is fixedly connected with a base, and the top end of the machine body I is fixedly connected with a feed port. Through cooperation of the clamping rod, the first spring, the clamping plate, the connecting plate, the extrusion block, the first threaded rod and the rotating rod, when disassembly is needed, the rotating rod is shaken, the first threaded rod is driven to rotate, the moving block moves towards the two ends of the first threaded rod, the connecting plate expands outwards, and therefore the extrusion block and the first spring are matched, the clamping plate rotates to loosen the clamping rod, and disassembly is convenient. When installation is needed, a first clamping rod machine body is inserted into a secon