Spraying apparatus

The invention provides a spraying apparatus. The spraying device comprises a coating supply device, a spraying device, a supply pipeline, a return pipeline, a return pipe inchworm motor, a shunting pipeline, and a shunting pipe inchworm motor, the supply pipeline is connected with an output end of the coating supply device and a receiving end of the spraying device, the shunting pipeline communicates with the supply pipeline in a parallel manner, the return pipeline conveys residues of the spraying device back to a shunting end of the supply device, the shunting inchworm motor (M1) and the return pipe inchworm motor (M2) are respectively arranged on the shunting pipeline and the return pipeline, coating passing through the shunting pipeline and the supply pipeline is collected at the receiving end of the spraying device, stable coating flow power is provided for the receiving end of the spraying device, and the spraying device can perform coating spraying operation with stable flow. 本发明提供种喷涂设备，包含涂料供应装置、喷涂装置、供