Bottle washing machine

The utility model relates to the technical field of bottle washing machines, and discloses a bottle washing machine. The bottle washing machine comprises a machine cabinet. The first conveying belt and the second conveying belt are arranged on the machine cabinet in parallel in a spaced mode, the first conveying belt is used for conveying to-be-cleaned parts, and the second conveying belt is used for outputting the cleaned to-be-cleaned parts; the part grabbing assembly comprises a part grabbing mold, a turnover mechanism and a horizontal driving mechanism, the horizontal driving mechanism is arranged on the machine cabinet in a sliding mode, the turnover mechanism is rotationally arranged on the horizontal driving mechanism, the part grabbing mold is fixed to the output end of the turnover mechanism, the part grabbing mold is used for taking and placing a part to be cleaned, and the turnover mechanism is used for turning over the part grabbing mold; the horizontal driving mechanism is used for driving the tu