Water jetting sprayer of car washing line

The invention discloses a water jetting sprayer of a car washing line. The water jetting sprayer of the car washing line comprises a sprayer main body block, wherein a plurality of water outlets are formed in the front surface of the sprayer main body block, the projection image of each water outlet on the obverse surface of the sprayer main body block is oval, the long axis of each oval is larger than or equal to three times the short axis of the oval, and no gap exists between the adjacent ovals. Meanwhile, the water outlets gradually decrease from the opening positions of the ovals to the insides of the sprayer main body block, and a round inlet is formed inside the sprayer main body block and connected with a branch water passage located inside the sprayer main body block. The water jetting sprayer of the car washing line has the advantages of being simple in structure, low in cost, easy and rapid to operate and capable of effectively cutting highly adhered firm stains.