Core absorption polyester yarn

The utility model discloses a wicking polyester yarn, which belongs to the technical field of textile and comprises a core yarn and a winding yarn, a wrapping layer is arranged on the surface of the core yarn, the wrapping layer is connected to the surface of the core yarn, the winding yarn is wound on the outer side of the wrapping layer, the section of the core yarn is of a quincunx structure, a plurality of first holes are formed in the core yarn, and the surface of the core yarn is uneven due to the quincunx structure. A plurality of second holes are formed between the wrapping layer and the core yarn. According to the wicking polyester yarn, the whole wicking effect can be improved, and the moisture guiding capacity and the quick-drying capacity are improved. 本实用新型公开一种芯吸涤纶丝，属于纺织技术领域，包括芯纱和缠绕纱，芯纱表面设置有包裹层，包裹层连接在芯纱表面，缠绕纱缠绕在包裹层外侧，芯纱截面呈梅花形结构，芯纱内成型有若干个孔隙一，芯纱表面因梅花形结构呈凹凸不平，包裹层与芯纱之间若干个孔隙二。本实用新型的一种芯吸涤纶丝，能增加整体的芯吸效果，并提高导湿和速干的能力。