Multifunctional elasticizer

The invention relates to a multifunctional draw texturing machine which comprises a raw yarn frame, a yarn guide device, a yarn penetrating device, a deformation hot box, a cooling rail, a false twister, a conveying device, a qualitative hot box, an oiling device and a winding device, the yarn guide device is a W1 yarn guide disc assembly, a spandex device is arranged below the W1 yarn guide disc assembly, the spandex device comprises a spandex feeding roller, and the W1 yarn guide disc assembly is arranged on the W1 yarn guide disc assembly. A spandex spinning cake sleeve is arranged above the spandex feeding roller, a spandex spinning cake is arranged on the spandex spinning cake sleeve, and the spandex spinning cake sleeve is connected with a spinning cake sleeve lifting and fixing device. Positioning is added on the premise that the width of the machine type is kept basically unchanged, the spandex device is arranged, and the plant utilization rate and the equipment production efficiency are improved. 本发明