The utility model relates to the technical field of
spinning component assembling equipment, in particular to an automatic
metal sand screening and weighing device which comprises a rack, a feeding hopper, a vibrating screen and a discharging hopper, the feeding hopper, the vibrating screen and the discharging hopper are arranged on the rack, the vibrating screen is arranged below the feeding hopper, and a conveying frame is arranged on the rack below a discharging hopper. Conveying rollers are arranged at the two ends of the conveying frame, chain plates are wound around the conveying rollers, weighing cups are arranged on the chain plates, a mounting plate is arranged on the portion, below the upper-layer chain plate, of the conveying frame, the mounting plate is located under the second discharging
pipe, an electronic scale is arranged on the mounting plate, and the electronic scale makes contact with the chain plates. According to the
spinning assembly,
metal sand is screened, impurities in the
metal sand are removed, and the purity of the metal sand is improved, so that the performance of the
spinning assembly is more stable and reliable; automatic weighing is realized, the labor intensity is greatly reduced, and the efficiency is high; the weighing cups on the chain plate can be taken down and placed on the placing table, automatic operation is completely achieved, and efficiency is improved.