Tensile strength testing device for cotton textiles

The utility model discloses a tensile strength testing device for cotton textiles, and belongs to the field of cotton textile testing. The tensile strength testing device comprises a supporting assembly, a tensile assembly and a tensile force assembly. The supporting assembly comprises a bottom plate and a supporting rod, the bottom end of the supporting rod is perpendicularly fixed to the bottom plate, and the supporting rod is provided with a graduated scale arranged in the axial direction of the supporting rod. The anti-stretching assembly comprises a limiting piece, a fixed rod and a sliding rod, the sliding rod is arranged on the supporting rod in a sliding mode, and the limiting piece is located on the supporting rod to limit sliding of the sliding rod. The tensile resistant assembly comprises a connecting rod, a carrier plate and a balancing weight, the two ends of the connecting rod are perpendicularly connected with the carrier plate and the sliding rod respectively, and the balancing weight is detac