Line wheel for spectrophotometer

The utility model relates to a line wheel for a spectrophotometer. The line wheel comprises a line wheel body, the shaft is arranged at the central position of the reel body; the cut corner is arranged on the line wheel body; the groove is formed in the line wheel body; the plane chamfer is arranged on the shaft; the notch is formed in the line wheel body; all the parts are integrally formed, the stability is high, the functions of the rotating shaft, the wire wheel, positioning and the like are integrated, the number of the parts is reduced, the knob can be directly inserted into the corner cut, the technological process is greatly simplified, and more trouble and labor are saved. 本实用新型涉及一种用于分光光度计的线轮，包括：线轮本体；轴，设置所述线轮本体中心位置；切角，设置于所述线轮本体上；沟槽，设置于所述线轮本体上；平面切角，设置于所述轴上；缺口，设置于所述线轮本体上；本实用新型的所有零部件均一体成型，稳定性很高，且集成了转轴，线轮和定位等功能，简化了零件数量，旋钮是可以直接插入切角上，工艺流程大幅简化，更省事省力。