Pneumatic Air Lock for Vial Sorting
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Solution Overview
Problem
Current prescription medication fulfillment systems in small pharmacies face inefficiencies due to manual operations and the lack of automated solutions for container orientation and sorting, leading to potential errors and reduced productivity.
Innovation Solution
An automated container orienting and sorting system utilizing a pneumatic air lock unit and conveyor belt system to ensure containers are consistently oriented and sorted efficiently, preventing telescoping and jamming, and integrating sensors and actuators for precise control.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If manual operations are used for container orientation and sorting, then device complexity is reduced, but productivity and accuracy deteriorate
Solution Approach 1:
The patent replaces manual mechanical sorting operations with an automated pneumatic system. Air nozzles directed at containers on the conveyor belt use pneumatic force to automatically orient and sort containers based on their orientation, eliminating the need for manual intervention and significantly increasing both speed and accuracy of the fulfillment process
Solution Approach 2:
The system employs pneumatic principles by using pressurized air through nozzles to interact with containers. The pneumatic force generated by the air nozzles enables automatic container orientation and sorting without mechanical contact, allowing high-speed automated operation while maintaining simplicity through gas-based actuation rather than complex mechanical linkages
2Productivity
If containers are moved quickly through the hopper, then productivity is improved, but manufacturing precision (orientation accuracy) deteriorates
Solution Approach 1:
The system performs preliminary orientation action as containers move through the hopper by directing pneumatic force at them before they reach the sorting point. This preliminary pneumatic nudge ensures containers are properly oriented in advance, allowing them to move quickly through the remaining pathway without requiring slow, precise manual positioning later
Solution Approach 2:
The patent substitutes slow, precise mechanical positioning with fast pneumatic actuation. The air nozzles provide immediate pneumatic feedback and correction as containers pass by, enabling both high speed and high precision simultaneously through non-contact pneumatic interaction rather than slow mechanical adjustment
3Productivity
If automated pneumatic system is implemented, then productivity is improved, but device complexity increases
Solution Approach 1:
The system uses pneumatic principles to achieve automated sorting with relatively simple components. Air nozzles connected to a pneumatic supply provide the actuating force, and the system leverages the natural flow of air and containers to achieve sorting without complex mechanical linkages, actuators, or control mechanisms, thereby maintaining simplicity while achieving high productivity
Solution Approach 2:
The pneumatic system is designed to be self-regulating, where the flow of air and the natural movement of containers through the hopper and sorting area enable automatic orientation and sorting without external control. The system uses the inherent properties of pneumatic pressure and container geometry to achieve sorting autonomously, reducing the need for complex control systems
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The system significantly enhances the speed and accuracy of medication fulfillment by automating the orientation and sorting of containers, reducing manual errors and increasing productivity in small pharmacies.
Implementation Method 1
a pneumatic air lock unit that receives containers from an inclined conveyor belt. The pneumatic air lock is configured to place the containers within a pneumatic system by moving the containers from tubing from the conveyor belt to tubing for the pneumatic system
Implementation Method 2
at least one air nozzle connected to a pressurized air source and configured to blow pressurized air from the at least one inlet port to the at least one outlet port
Data Source
AI summary
A system and apparatus for a pneumatic air lock unit is disclosed. The pneumatic air lock unit includes a manifold having at least one feed port, at least one inlet port, and at least one outlet port. Inside the manifold, a transport mechanism coupled to an actuator moves containers from a first position adjacent to the at least one feed port to a second position adjacent to the at least one inlet port and the at least one outlet port, allowing containers to be transported to other locations by use of an air nozzle blowing pressurized air from the at least one inlet port to the at least one outlet port.