The invention relates to the technical field of textile, and discloses a self-locking function type clamping device based on textile bobbin. The self-locking function type clamping device based on the textile bobbin comprises a textile frame, a supporting seat is arranged at the upper end of the textile frame, a base is arranged on a position, on the outer side of the supporting seat, at the upper end of the textile frame, a mounting box is arranged on the position, on the left side of the base, at the upper end of the textile frame, a transmission mechanism is arranged on the inner side of the mounting box, a clamping mechanism is arranged at the upper end of the transmission mechanism, a overturning mechanism is arranged at the upper end of the supporting seat, a conveying mechanism is arranged at the top end of the base, and a top plate is arranged at the upper end of the mounting box. According to the self-locking function type clamping device based on the textile bobbin, clamping can be carried out on the bobbin through the clamping mechanism, meanwhile, a clamping self-locking structure is arranged in the clamping mechanism, the purpose of auxiliary clamping can be achieved when the clamping mechanism clamps the bobbin, and therefore the bobbin is prevented from falling off in the clamping process, and then the clamping firmness is improved.