Non-woven fabric hot rolling mechanism

The utility model relates to the field of non-woven fabric equipment, in particular to a non-woven fabric hot rolling mechanism which mainly comprises a rack, two hot rollers are rotationally connected to the rack, and a hot rolling channel is formed between the two hot rollers; the device comprises a control panel, a discharging roller set, an induction trigger module, a light transmittance detection module, a signal processing module and an audible and visual alarm, a non-woven fabric formed through hot rolling is conveyed out through the discharging roller set, and in the non-woven fabric conveying-out process, the non-woven fabric is conveyed out through the signal processing module; the induction trigger module detects the length of the transmitted non-woven fabric and controls the light transmittance detection module to detect the light transmittance of the non-woven fabric when the transmitted length of the non-woven fabric is a set value or an integral multiple of the set value, and when the light tra