Multifunctional yarn breakage alarm device of doubling machine

The utility model provides a multifunctional doubling machine wire breakage alarm device, which comprises a casing, metal bars, a wire body, a power supply module, a warning board, an alternating current contactor, a warning alarm lamp structure, an anti-confusion wire carding board structure and an adjustable mounting plate structure, and is characterized in that the upper part and the lower part of the inner side of the casing are transversely connected with the metal bars through bolts; the metal rods are connected through the wire rod body; and the left side of the power supply module is connected with a warning board through a screw. Due to the arrangement of the shell, the alarm, the warning lampshade, the warning lamp row and the noctilucent piece, the warning effect is improved, the working stability of the device is guaranteed, and the detection effect is guaranteed; and the arrangement of the sticking plate, the rubber sleeve, the anti-confusion recording sheet and the auxiliary sheet is beneficial