Oil smoke separator

The utility model discloses an oil smoke separator which comprises a front plate and a rear plate which are stacked together in parallel at intervals, and the front plate is provided with a plurality of front blocking parts and air inlets arranged between two adjacent front blocking parts at intervals; the rear plate is provided with first rear blocking parts corresponding to the air inlets, second rear blocking parts arranged between every two adjacent first rear blocking parts, and air outlets formed between the first rear blocking parts and the second rear blocking parts. The first rear blocking part is right opposite to the air inlet, and the second rear blocking part and the two air outlets located in the two sides of the second rear blocking part are right opposite to the front blocking part. By means of the structure, when oil fume of the oil fume separator is located between the front blocking part and the second rear blocking part, the oil fume airflow direction can be changed for multiple times, and