Pipeline-type positive warp yarn feeding device

A pipeline-type positive warp yarn feeding device, comprising:

• a yarn bobbin frame and a yarn feeding frame, wherein the yarn feeding frame is provided with a positive yarn feeding assembly thereon, the positive yarn feeding assembly comprises a positive yarn feeding power component and positive yarn feeding wheels disposed on the yarn feeding frame, the positive yarn feeding wheels are in one-to-one correspondence with yarn bobbins on the yarn bobbin frame, an outer circumference surface of a wheel shaft of each positive yarn feeding wheel defines yarn feeding grooves with a spiral shape, a groove mouth width of each yarn feeding groove is matched with a width of a strand of yarn, the yarn on the yarn bobbins is wound on the positive yarn feeding wheels, each yarn feeding groove is configured to accommodate only a corresponding strand of the yarn, and the positive yarn feeding power component is configured to drive the positive yarn feeding wheels to rotate and feed the yarn through a transmission gear assembly.