Device for quantitatively packaging polished buttons and detecting defective products

The invention relates to the technical field of garment processing, and discloses a device for quantitatively packaging polished buttons and detecting defective products. The device comprises a shell,wherein a first spring is fixedly connected to the bottom surface of the inner wall of the shell, a tray is fixedly connected to the other end of the first spring, a packaging box is movably connected to the top of the tray, a limiting clamping groove is fixedly connected to the bottom of the inner wall of the shell, a limiting switch is movably connected to one side face of the limiting clampinggroove, a guide hole is formed in the top of the shell, and an indicator lamp is fixedly connected to the end, close to the shell, of a sliding rheostat. The buttons fall into the packaging box afterpassing through a screen plate, the first spring is driven to be compressed through gravity, two anti-falling plates close a guide hole, one-time packaging is completed at the moment, the limiting switch is pulled out towards