The invention discloses a cloth inspecting machine used in the field of textiles. The cloth inspecting machine comprises a body, a cross rod fixedly arranged at the bottom of the body, a bracket slidably arranged on the cross rod, a cloth feeding roll rotatably arranged on the bracket, a cloth guide roll, a cloth receiving roll, a light-transparent plate, a shield plate, a system power supply knob, a start button, a stop button and an illumination component switch, wherein the cloth guide roll is rotatably arranged at the middle part of one side of the body; the cloth receiving roll is rotatably arranged at the upper part of the body; the light-transparent plate is fixedly arranged on the body and is positioned between the cloth guide roll and the cloth receiving roll; the shield plate is fixedly arranged at the upper part of the body; the system power supply knob is fixedly arranged on the inclined face of the body; the start button is fixedly arranged on the inclined face of the body; the stop button is fixedly arranged on the inclined face of the body; and the illumination component switch is fixedly arranged on the inclined face of the body. The cloth inspecting machine has the following advantages: the structure is simple and practical, operation is convenient, the developing effect is good, the inspection speed is rapid, the efficiency is high, the cloth inspection efficiency is improved, great benefits are brought to enterprises, and the cloth inspecting machine has quite positive significance.