Disqualified product returning mechanism of code spraying equipment

The utility model discloses an unqualified product returning mechanism of code spraying equipment, which comprises a first conveying box, the front surface of the first conveying box is fixedly connected with a second conveying box, the first conveying box and the second conveying box are internally provided with conveying belts, the back surface of the first conveying box is fixedly connected with an L-shaped carrier plate, and the L-shaped carrier plate is fixedly connected with the second conveying box. An electric push rod is connected to the inner wall of the L-shaped carrying plate, and a through opening is formed in the back face of the first conveying box. According to the device, the electronic scale is arranged on the first conveying box, when bottles filled with beverages are conveyed to the right side of the L-shaped push plate by the conveying belt, the L-shaped push plate can push the beverage bottles to move to the electronic scale to automatically weigh the beverages, and if the net content do