Guard the connected line, not six isolated machines.
Bottle lines create hazards where individual machines meet: star wheels, timing screws, transfer plates, side belts, cap-feed equipment and conveyor openings. A guard added to one machine can leave a reach route through the next section unless the interfaces are reviewed together.
We map the container path, foreseeable interventions and existing control zones before developing the boundary. This supports a layout that protects operators without obscuring fill levels, cap presentation, label application or reject performance.
- Star-wheel and scroll-feed access
- Nozzle, piston and pump movement
- Cap chutes, elevators and capping heads
- Conveyor transfers and accumulation points
Preserve changeover, cleaning and fault recovery.
Bottle, closure and label changes can require repeated access along the line. Doors and removable panels are positioned around the actual change-part route, cleaning method and maintenance task rather than around a generic frame layout.
Where a door is opened frequently, the required machine response, stopping time and reset position must be defined. Guard locking may be relevant where dangerous movement does not stop before access can be gained.
- Format and guide-rail changes
- Product and CIP cleaning constraints
- Label reel and ribbon replacement
- Jam clearing and reject-bin access
Plan retrofits around the live production environment.
Existing bottling lines often contain equipment from several manufacturers and different control generations. A retrofit therefore needs agreed responsibility for mechanical guarding, electrical interfaces, software changes and the effect of the modification on the assembled line.
Accurate survey information allows frames and panels to be manufactured off site, reducing installation time. The shutdown plan can be divided into zones where the process and temporary boundaries allow it.
- Measured line and access layout
- Existing guard and interlock condition
- Safety-control interface review
- Phased installation and handover scope