The utility model discloses an automatic
rope braiding device which comprises a shell, a rotary drum, a crochet hook, a
gear transmission mechanism and a rocking
handle, the rotary drum is arranged in a cavity of the shell, the crochet hook is connected to the rotary drum in a sliding mode in the longitudinal direction, and a guide sliding block on the crochet hook is in sliding fit with a guide groove in the wall of the cavity of the shell. The shell is rotationally connected with a rocking
handle, the rocking
handle drives the rotary drum to rotate through a
gear transmission mechanism, the crochet hook slides up and down under the guide of a guide groove in the
cavity wall of the shell in the rotating process of the rotary drum, the shell comprises an upper part, a middle part and a lower part, and the upper part is connected with the lower part through the middle part; according to the scheme, the structure of the shell and the
butt joint structure of the upper portion, the middle portion and the bottom are improved, the guide groove is formed between the bottom end face of the upper portion and the protruding ring of the middle
cavity wall, installation of an internal rotary drum, a
gear transmission mechanism and the like is facilitated, and the assembling efficiency is improved.