The invention discloses an automatic weighing and sorting device integrated on a
fastener production line, and relates to the field of
fastener sorting, the automatic weighing and sorting device comprises a feeding vibration disc, the feeding vibration disc is provided with a spiral feeding conveying
main channel, and the conveying
main channel is provided with a plurality of conveying
branch channels communicated with the conveying
main channel; a plurality of rollers used for assisting in pushing the fasteners to move are rotationally arranged on the conveying
branch channels in a penetrating mode, soft magnetic strips used for attracting the fasteners in the conveying main channel into the conveying
branch channels are fixedly arranged in the rollers, an auxiliary mechanism is arranged on the conveying branch channels, a feeding mechanism is arranged on the auxiliary mechanism, a U-shaped frame is arranged at the moving end of the feeding mechanism, and the U-shaped frame is fixedly arranged on the conveying branch channels. According to the screw sorting
machine, conveying is divided into channels, a multi-channel
parallel processing framework is formed, the sorting
machine achieves the parallel type working process, the feeding mechanism can enable the U-shaped frame to achieve two-time discharging, the screw weighing and sorting efficiency is improved, and through cooperation of the rotating rollers and the soft magnetic strips, the probability of clamping stagnation caused by
interlocking is reduced.