At nkindustries, we know that operational efficiency and production flexibility are paramount. Our automatic pick and place screw capping machines are built to handle a variety of products. To ensure a fast and flawless changeover between different bottle and cap sizes, using the correct change parts is absolutely essential.
This definitive guide will specify the exact change parts you need when re-tooling your capper for a new product run.
When changing your production to a bottle with a different diameter, shape, or height, ensuring perfect stability and spacing is the top priority. The following parts are required to guarantee a smooth, synchronized flow.
Infeed Worm (Timing Screw): This is the first critical component. The infeed worm is engineered to match your bottle's specific diameter, creating the correct spacing between bottles and feeding them precisely into the machine's star wheel system.
Star Wheels (Infeed, Center, and Outfeed): This set of custom-machined wheels is the heart of your bottle handling system.
The Infeed Star Wheel accepts the bottles from the infeed worm and transfers them to the center wheel.
The Center Star Wheel securely carries the bottles through the capping station, positioning them perfectly under the capping heads.
The Outfeed Star Wheel smoothly discharges the capped bottles from the machine onto the exit conveyor.
A perfect seal starts with perfect cap handling. When you switch to a cap with a different diameter, height, or design, the machine must be fitted with the correct parts to pick, place, and tighten it accurately.
For a new cap, you will need to replace the following:
Cap Bowl: If your machine uses a vibratory or centrifugal bowl for sorting, it is tuned for a specific cap size and shape. A significantly different cap may require adjustments or a completely new cap bowl to ensure caps are sorted and oriented correctly.
Cap Chute: The cap chute is the customized track that guides the caps from the sorting bowl to the pick-up point. It must match the cap's dimensions perfectly to prevent jamming and ensure a consistent, properly oriented feed.
Capping Head: The capping head is the assembly that applies the cap. It is specifically designed to grip the new cap securely and apply the precise amount of torque required for a perfect seal without causing damage.
Cap Pick-Up Star Wheel and Back Guide: This mechanism is responsible for handling the cap just before placement. The star wheel and its corresponding back guide are sized to the cap's diameter, ensuring each cap is picked up cleanly from the chute and held in the correct orientation to be placed accurately onto the bottle neck.
Using genuine, precision-engineered change parts is the best way to protect your investment and maintain the high performance and reliability of your capping machine. At nkindustries, we supply all the necessary change parts, built to the exact specifications of your machine and products.
If you are planning a new product run or have any questions about the change parts you need, contact our expert team today. We are here to help you achieve a seamless transition.