Production line efficiency conversations tend to focus on the headline equipment, fillers, labellers, cappers, and seamers, while the conveyor systems connecting them quietly absorb far more downtime than most plant managers realise. A conveyor that jams intermittently, accumulates product unevenly, or struggles to handle a changeover between container types does not usually stop a line outright, but it generates the kind of recurring micro stoppages that, summed across a shift, can account for a significant share of lost throughput without ever appearing as a single notable incident on a downtime report.
Why conveyor issues are easy to overlook
Because conveyor faults are typically resolved quickly, an operator clears a jam, restarts the line, and production continues within a minute or two, they rarely trigger the same level of investigation as a major equipment breakdown. Yet a conveyor section generating five or six of these short stoppages per hour can easily cost more cumulative production time over a shift than one significant fault that gets logged, investigated, and fixed. This makes conveyor performance one of the more underrated areas for throughput improvement on bottling and canning lines, precisely because the problem hides in plain sight, scattered across dozens of small interruptions rather than one obvious failure.
Common sources of conveyor bottlenecks
Several recurring issues show up across FMCG bottling and canning lines. Container accumulation zones that are undersized for the line’s actual speed create backpressure that propagates upstream, slowing the whole line to match the bottleneck. Worn or mismatched chain and belt sections cause containers to tip, jam, or misalign as they pass between conveyor segments. Changeover between different container sizes or shapes, common on lines running multiple SKUs, often exposes conveyor guide rails and transfer points that were only ever properly tuned for the original product format. And container rotation requirements, needed for coding, labelling, rinsing, drying, or sterilisation steps, can become a significant friction point if handled with worn or poorly specified equipment.
Purpose built solutions for container rotation
One area where targeted engineering can deliver outsized improvement is container rotation handling. Plastic inverter blocks, which rotate bottles, cans, or jars by moving them through a static, twisted tunnel, offer a compact and reliable alternative to a traditional twisted steel race for applications like coding, rinsing and drying, sterilisation, and general package preparation. These blocks can be designed to accommodate quick changeovers, which directly addresses one of the more time consuming aspects of multi format production, minimising the production downtime that changeovers typically generate. For a line running several container formats through the same conveyor path, this kind of purpose built component can materially reduce both jam frequency and changeover time.
A structured approach to conveyor redesign
Rather than reacting to conveyor issues piecemeal as they arise, a structured review treats the conveyor system as an integrated design problem. This starts with mapping actual line speed against conveyor capacity at each transfer and accumulation point, identifying where bottlenecks concentrate. From there, design and engineering work can address undersized accumulation zones, mismatched transfer points, and worn components, often alongside custom fabricated solutions like inverter blocks where rotation handling is the specific friction point. Because conveyor systems sit between major equipment rather than as standalone assets, this kind of project typically benefits from a partner who can handle both the mechanical design and the on site fabrication and installation, rather than coordinating separate suppliers for design and build.
The throughput case for investment
Conveyor upgrades rarely carry the capital cost of a new filler or labeller, which makes the throughput return on investment particularly favourable. A modest investment in redesigning a poorly performing accumulation zone or replacing a worn transfer section can lift effective line speed by a meaningful margin without touching the major equipment at all. For procurement and operations teams looking for efficiency gains that do not require a full capital equipment cycle, conveyor system review is one of the more cost effective places to start.
Engineering support for conveyor projects
Bevtech Engineering and Automation provides conveyor system design, research and development, and fabrication services for food and beverage manufacturers, including custom turnkey solutions for product container movement supporting coding, rinsing and drying, sterilisation, and package preparation. With an in house machine shop covering CNC machining, fabrication, and welding, the team can take a conveyor redesign from initial concept through to fabricated, installed components without handing the project between multiple external suppliers. To discuss a conveyor review for your bottling or canning line, contact Bevtech on +61 400 881 321 or admin@bevtech.com.au, or visit 25 Silvio St, Richlands QLD.
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