Modular Separating Unit for Low-Profile Material Web Processing
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Solution Overview
Problem
Existing separating units in packaging machines for food products are large, complex, and cumbersome, requiring significant space and effort for maintenance and conversion, and are not easily adaptable for different applications.
Innovation Solution
A compact, modular separating unit with a separating plane parallel to the material web, featuring a support frame, holding plates, and a pressure plate driven by compressed air, allowing for adjustable separating elements that can be easily integrated into packaging machine stations without increasing height, and enabling easy conversion and safe handling.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If known separating units are used, then separating functions can be performed, but the device size becomes large and space requirements increase
Solution Approach 1:
The holding plate with separating elements is nested within the support frame, which itself is integrated into the base part. This nested arrangement allows the separating unit to occupy minimal space while maintaining full separating functionality, directly resolving the contradiction between functional capability and space requirement
Solution Approach 2:
The support frame is fastened to the base part, merging the separating element mounting structure with the drive mechanism housing. This integration eliminates the need for separate structural components, reducing overall device footprint while preserving separating function
2Adaptability or versatility
If known separating units are used, then separating operations can be performed, but the structure becomes complicated and maintenance becomes cumbersome
Solution Approach 1:
The separating unit is segmented into distinct functional modules: the base part with drive mechanism, the support frame for mounting, and the holding plate with separable separating elements. This segmentation allows each component to be simple in design while collectively providing complete separating operation capability, and facilitates easy maintenance by allowing individual component replacement
Solution Approach 2:
The support frame serves multiple functions: it provides structural support, mounts the holding plate, and integrates with the base part. This multi-functionality reduces the number of separate components needed, simplifying the overall structure while maintaining operational capability
3Productivity
If known separating units are used, then material web processing can be performed, but conversion for different applications becomes difficult and time-consuming
Solution Approach 1:
The holding plate is designed to be movable relative to the support frame, allowing the separating elements to be adjusted between retracted and extended positions. This dynamic configuration, controlled by the pressure plate and compressed air system, enables rapid adaptation to different separating applications without mechanical reconfiguration, maintaining productivity while enhancing versatility
4Productivity
If separating elements are extended through the separating plane, then material web processing is effective, but safety risks increase
Solution Approach 1:
The pressure plate automatically controls the extending and retracting of separating elements based on operational requirements. When material web processing is complete, the system self-actuates to retract the separating elements through the separating plane, eliminating the need for manual intervention and reducing safety risks while maintaining processing effectiveness
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 solution provides a low-profile, easy-to-maintain, and adaptable separating unit that integrates seamlessly into packaging machine stations, facilitating efficient and safe processing of material webs with minimal space requirements and reduced maintenance effort.
Implementation Method 1
a pressure plate (63) that acts as a drive for the holding plate (61), that can be acted on by compressed air connectable to the separating unit and is configured to adjust the holding plate (61) between a passive position with separating elements retracted into the apertures of the support frame (59) and an active position with separating elements extended out of the apertures and through the separating plane
Data Source
AI summary
A separating unit for a packaging machine for packing food products is disclosed. The separating unit may be used in a molding station, a heating station, or a combined heating and molding station. The separating unit may be configured to process a material web that is moved through the packaging machine in a transport direction. The processing of the material web may be performed by a plurality of separating elements that may be of the same type or of different types to produce perforations and/or peel corner cuts in the material web.