Pre-steaming device for improving quality of flannelette blanket

According to the technical scheme, the pre-steaming device for improving the quality of the flannelette blanket comprises a box body, the box body is fixed above a supporting frame, a flannelette blanket inlet roller is installed on one side of the box body, and a flannelette blanket outlet roller is installed on the other side of the box body. A preheating cavity is formed in the box body; a topcover is mounted at the top of the box body; a plurality of vent holes are formed in the top cover; the cross section of the top cover is in an arc shape protruding upwards. According to the utility model, the pile pulling strength can be enhanced, and the wool falling phenomenon of carpet surface pile yarns is reduced. 本实用新型一种改善绒毯质量的预蒸装置，其技术方案为：包括箱体，所述箱体固定于支撑架上方，箱体一侧安装有绒毯进辊，箱体另一侧安装有绒毯出辊；所述箱体内部具有预热腔，箱体顶部安装顶盖；所述顶盖上设有若干通气孔；所述顶盖的横截面为向上凸起的弧形。本实用新型能够增强绒头拔持力强度，减少毯面绒纱掉毛想象。