Air suction platform and ink-jet printing equipment using same

The utility model discloses an air suction platform, relates to printing equipment technical field, including fixed platform and a plurality of spaced apart conveyor belt, all conveyor belt bottom surface and fixed platform top surface slide fit, all conveyor belt outer wall are evenly equipped with axial tooth, fixed platform is equipped with first negative pressure chamber inside, the first negative pressure chamber is equipped with second negative pressure chamber inside, the second negative pressure chamber is equipped with second negative pressure chamber inside. The first negative pressure cavity is provided with a plurality of air suction openings corresponding to the conveying belts, the axes of the air suction openings are horizontal, the air suction openings are located on the side portion of the first negative pressure cavity, the air suction openings are attached to one sides of the corresponding conveying belts, and a gap between any two adjacent teeth on the conveying belts can be communicated w