What Are Dividers?
Dividers are conveyor accessories that split a single-lane container flow into multiple lanes, or merge multiple lanes into one. They are essential transition components between different machines in a bottling line — for example, between a single-lane filler discharge and a multi-lane case packer infeed. While mechanically simple, properly functioning dividers are critical for maintaining line efficiency.
Types of Dividers
- Wedge dividers — fixed or adjustable wedges that split flow by container contact
- Servo-driven lane dividers — programmable dividers for precise multi-lane distribution
- Timing screw dividers — use rotating screws to space and divide containers
- Mass flow dividers — use accumulation tables with guided discharge into multiple lanes
Critical Inspection Points
- Guide rail condition — worn or misaligned rails cause container jams and tipping
- Transition geometry — smooth container transfer without impacts or dead spots
- Wear strips — UHMW or similar wear surfaces on guide rails need periodic replacement
- Speed compatibility — divider must handle your maximum line speed without container instability
- Format flexibility — verify adjustability for different container diameters
Common Issues
Problems to Watch For
- Worn guide rails causing container scuffing and label damage
- Dead spots where containers accumulate and jam
- Insufficient lane spacing causing container interference in multi-lane sections
- Difficult adjustment mechanisms making format changes slow and imprecise
Frequently asked questions
How many lanes do I need for my case packer?
The number of lanes depends on your case packer type and case configuration. A typical 4×6 case requires 4 or 6 lanes depending on the loading orientation. Match the divider output to your case packer pattern requirements.
Can dividers be custom-built?
Yes, dividers are often custom-designed to match specific line layouts and container formats. Used dividers may require modification to suit different applications, but this is generally straightforward engineering work.

