Adjustable 3D-Printed Webcam Barcode Fixture

I need a compact fixture designed so a standard USB webcam sits perfectly steady while cartons glide beneath it and two barcodes are captured in a single frame. Stability is critical—I don’t want vibrations... (Budget: $750 - $1500 USD, Jobs: 3D Animation, 3D CAD, 3D Design, 3D Modelling, 3D Print Design, 3D Printing, 3D Rendering, CAD / SolidWorks)