Refiner for viscose staple fibers

The utility model relates to the technical field of chemical fiber machinery, in particular to a refining machine for viscose staple fibers, which comprises a refining machine body, the inside of the refining machine body is divided into a dipping chamber and a smashing chamber, a rolling device is arranged at the top of the dipping chamber, and a smashing device is arranged at the bottom of the smashing chamber. An alkali liquor box is fixedly mounted at the top of the refining machine body, a carbon dioxide box is fixedly mounted on the outer surface of the refining machine body, and a material shortage alarm is fixedly mounted on one side of each of the alkali liquor box and the carbon dioxide box. Compared with the prior art, the chemical adding device has the advantages that chemicals are added under the control of the first electromagnetic valve and the second electromagnetic valve, manual chemical adding is not needed in the whole process, harm to human bodies caused by chemical reactions is effectivel