A feeding system for a toothbrush bristles planting machine. It relates to the field of toothbrush manufacturing. The feeding system includes a conveyor belt system connected in sequence along the X direction, a separation feeding system, a turning and turning system, and a grasping and transferring system; the conveyor belt system includes a conveyor belt that moves along the X direction. , conveyor belt drive device, conveyor belt frame and feeding bin arranged along the Z direction; the separation and feeding system includes a feeding system, a separation system and a pair of side baffles, a pair of said side baffles are fixedly connected, and both Parallel to the ZX plane; the turning and turning system includes a frame, a walking system, a turning system and a turning system; the grabbing transfer system includes a bracket set along the Z direction, a beam set along the Y direction, a transfer system and a grasping system; the feeding system also Including the control system. On the whole, it can realize a single feeding into the hair transplanting machine, and at the same time effectively ensure the position of the brush handle of the toothbrush, the front and back of the brush handle and the direction of the brush head, thus effectively guaranteeing the hair transplanting machine. The purpose of the flocking effect and flocking rate.