Rapier connecting device of rapier loom with whole core belt core

The utility model provides a rapier connecting device of a whole core belt core rapier loom. The rapier connecting device comprises a rack, a guide rail, a rapier, a swing rod and a linear bearing, the rapier penetrates through the linear bearing and is in sliding fit with the guide rail; the swing rod is used for driving the rapier to do linear reciprocating motion along the guide rail, a driving long hole is formed in the swing end of the swing rod, the driving end of the rapier is arranged in the driving long hole in a penetrating mode, and the driving end of the rapier can slide in the driving long hole in a short distance restrained by the driving long hole; when the swing rod swings to the maximum angle, the driving end of the rapier slides to the top end of the long driving hole at most; when the swing rod swings to the vertical state, the driving end of the rapier slides to the bottom end of the driving long hole at most. The driving long hole and the rapier driving end are in point contact instead of