The invention discloses a non-woven fabric production device. The non-woven fabric production device comprises a feeding inlet, a carding machine, a feeding plate, a pressure net roller, a spunlace conveying belt, a filter, a spunlace machine, a hot-press device, a discharge conveying belt, a decorating machine, a belt wheel support, a driving wheel, a wheel belt, a driven wheel, a water outlet, afilter cavity, a seal plate, hinges, a clamping buckle, water spaying holes, a hydraulic machine, a hydraulic loose piece, a printing mould, connection angle iron, a shaper and needles, wherein the feeding inlet is located above the carding machine, an outlet of the carding machine is connected with the feeding plate, the pressure net roller is installed at the tail end of the feeding plate, a starting end of the spunlace conveying belt above the filter is located below the pressure net roller, the spunlace machine is fixedly arranged above the spunlace conveying belt, and the hot-press device is installed below an output end of the spunlace conveying belt. By means of the non-woven fabric production device, when a non-woven fabric is produced, printing is conducted on the non-woven fabric, the printing machine conveniently changes printing patterns, and more benefits can be made for non-woven fabric production factories.