Spraying device and material spraying system

The utility model belongs to the technical field of spraying, and provides a spraying device which comprises a workbench, a spraying mechanism and a driving mechanism, and the workbench is provided with a through groove used for containing a workpiece; the spraying mechanism comprises a moving frame and a spraying head arranged on the moving frame, and the moving frame drives the spraying head to move above the through groove of the workbench; the driving mechanism is used for positioning a workpiece or driving the workpiece to move, the driving mechanism comprises an expansion head capable of stretching into the workpiece to expand, and the driving mechanism drives the expansion head to stretch into the through groove of the workbench and stretch into the workpiece. The utility model further provides a material spraying system with the spraying device. The technical problem that on spraying equipment in the prior art, a workpiece clamping structure cannot meet the uniform spraying requirement is solved. 本申请属