Pretreatment device for rayon grey cloth production

The utility model provides a pretreatment device for rayon gray fabric production, which relates to the technical field of rayon gray fabric production and comprises a treatment box, a connecting block and a lifting component arranged at the top of the treatment box and used for driving the connecting block to move, a control panel is arranged on the front side of the treatment box, and an opening is formed in the top of the treatment box. The lifting assembly comprises supporting plates, a top plate and an electric telescopic rod, the supporting plates are connected to the two sides of the top of the treatment box, the top plate is connected to the tops of the supporting plates, and the electric telescopic rod is connected to the bottom of the top plate. According to the pretreatment device for rayon gray fabric production, rayon gray fabric soaked with pretreatment liquid is extruded by arranging a scraping plate and a scraping block, so that the pretreatment liquid in the rayon gray fabric is extruded and