A checkweigher is a quality control device used in packaging and production lines to verify that items are within a pre-set weight tolerance before being shipped to customers. Here's a closer look at how checkweighers work:
Operation
Products are passed on a conveyor belt over a weighing platform that quickly measures the weight of each item. This measurement is then compared to the target or average weight stored in the checkweigher's memory.
Importance of Accuracy
Keeping weights consistent is important for production efficiency as well as legal reasons. Under or overfilled packages could be shorting customers or costing a company money on wasted resources.
Applications
Checkweighers are commonly found in food, pharmaceutical, personal care product, hardware and various industrial manufacturing facilities. They help ensure precision is maintained in portioning, packaging or scaling of powdered, liquid and solid goods.
Feedback Signals
If a weight exceeds upper/lower threshold limts, the checkweigher will activate a reject system to divert non-compliant items from the production line for reprocessing. Alerts aid root cause analysis of potential weighing equipment issues too.
Advantages
Automated checkweighing eliminates need for costly manual checking. It provides real-time stats on line performance and quality assurance through data logging. Touchscreens make operation simple for all users.
Overall, integration of checkweighing technology protects brands by guaranteeing customers receive full goods counts within labeled quantities for every order packed. It's a critical quality control Investment.