Spraying overlapping jig

The utility model discloses a spraying overlapping jig which comprises an upper jig cover and a lower jig cover, wherein a plurality of reinforcing bars are arranged on the lower jig cover in a cross manner, positioning holes are formed in the lower jig cover, reinforcing bars are arranged on the upper jig cover and correspond to the reinforcing bars on the lower jig cover in a one-to-one manner, and positioning pillars are arranged on the upper jig cover and correspond to the positioning holes in an one-to-one manner. Through the mode, the spraying overlapping jig is capable of meeting the requirement that a plurality of products are once sprayed, and has the advantages of simplicity in operation and low cost; and the jig does not need to be changed, thus the working time is greatly saved, and the productivity is improved.