Coupling Unit Cleaning for Coffee Capsule Sealing Reliability
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
The contamination of coffee powder in the coupling unit environment hinders the sealing of the controlled-atmosphere environment during the coupling of capsule bodies and lids, leading to operational issues in capsule production.
Innovation Solution
A method and machine that utilize a cleaning system with a suction head and emission mouth for pressurized air to lift and suction coffee powder from the coupling unit surfaces, ensuring effective cleaning without machine downtime.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the coupling unit operates in a controlled-atmosphere environment for sealing capsule bodies and lids, then the sealing quality is improved, but coffee powder contamination accumulates on the housing body surfaces and seat openings, hindering the sealing process
Solution Approach 1:
The cleaning system performs preliminary cleaning actions on the housing body surfaces and seat openings before the sealing operation begins. The suction head with emission mouths delivers compressed air to blow coffee powder off surfaces, and the suction system simultaneously removes the blown-off powder, preventing contamination from interfering with the subsequent sealing process
Solution Approach 2:
The cleaning system acts as an intermediary between the coffee powder contamination and the sealing process. By positioning the suction head and emission mouths in proximity to the seat openings and housing body surfaces, the system mediates the removal of harmful coffee powder particles, allowing the controlled-atmosphere sealing environment to function effectively without contamination interference
2Productivity
If manual cleaning methods are used to remove coffee powder from the coupling unit, then labor costs and machine downtime increase, but the cleaning effectiveness is reduced
Solution Approach 1:
The cleaning system is integrated into the coupling unit itself, allowing the unit to clean its own surfaces and seat openings autonomously. The suction head with emission mouths is positioned to directly address contamination on the housing body and seat openings, enabling self-cleaning without requiring external manual intervention or machine shutdown, thus maintaining continuous production
Solution Approach 2:
The cleaning system utilizes compressed air (pneumatics) delivered through emission mouths to blow coffee powder off surfaces, and a suction system to simultaneously remove the blown-off powder. This pneumatic cleaning mechanism operates rapidly and automatically, eliminating the need for manual cleaning operations that would cause machine downtime and maintain high productivity
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 combined use of suction and compressed air effectively removes fine coffee powder residues, maintaining the integrity of the controlled-atmosphere environment and ensuring continuous production.
Implementation Method 1
a suction head (10) configured for removing particles from a surface
Implementation Method 2
at least one emission mouth (11) for emitting pressurized air
Data Source
AI summary
A method for cleaning a coupling unit for coupling a component to an article and a machine for coupling the component to the article including the coupling unit and a cleaning system of the coupling unit. The coupling unit includes a housing body having at least one seat shaped for accommodating the article, a coupling device for retaining the component, the cleaning system has a suction head and an emission mouth for emitting pressurized air connected to a compressed air circuit, and the method includes, with the housing body in a first configuration in which the housing body and the coupling device are mutually spaced apart, realizing a reciprocal operational configuration between the cleaning system and the coupling unit in which the suction head and the emission mouth are in mutual proximity with the housing body and at an inlet of the seat, activating the suction head, activating the emission mouth.