Movable Roller Assembly for Horizontal Packaging Machine Maintenance
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing horizontal packaging machines require complex and time-consuming operations for maintenance and film type adaptations, involving shutdowns and cumbersome handling of bulky sealing rollers blocks, which limits versatility and productivity.
Innovation Solution
A horizontal packaging machine design featuring a movable roller assembly within the sealing rollers block, allowing for independent operation and easy replacement, with a transmission mechanism that enables rotation transmission to the movable assembly without affecting other rollers, facilitating quick adaptations and maintenance without shutting down the machine.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If the sealing rollers block is made as a single integrated unit, then the structure is simple and robust, but maintenance and film type adaptations require shutdowns and cumbersome handling of the entire block
Solution Approach 1:
The sealing rollers block is divided into multiple independent roller assemblies that can be individually removed and replaced. Each roller assembly is a separate module that can be accessed and maintained independently, eliminating the need to handle the entire block during maintenance operations.
Solution Approach 2:
The roller assemblies are designed to be movable and replaceable rather than fixed. This dynamic design allows quick adaptation to different film types by swapping roller assemblies, and enables maintenance without shutting down the entire machine by replacing only the specific assembly that requires attention.
2Reliability
If the entire sealing rollers block is shut down for maintenance or film type adaptation, then all operations are stopped for safety, but productivity is reduced due to complete shutdown
Solution Approach 1:
The sealing function is segmented into multiple independent roller assemblies. This allows maintenance or adaptation work to be performed on one assembly while other assemblies continue to operate, maintaining productivity while ensuring safety through isolated work zones.
Solution Approach 2:
The machine maintains continuous operation by allowing individual roller assemblies to be serviced while others remain active. This ensures that the packaging process continues without interruption, maximizing productivity while safety is maintained through localized maintenance operations.
3Strength
If bulky sealing rollers block is handled for maintenance, then all rollers must be moved together, but ergonomic handling is difficult and time-consuming
Solution Approach 1:
The sealing rollers block is segmented into smaller, lighter roller assemblies that can be individually handled. This reduces the weight and size of components that operators must manipulate, significantly improving ergonomic handling while maintaining the overall structural integrity of the sealing system.
Solution Approach 2:
The roller assemblies are designed as movable, independent units that can be easily extracted and repositioned. This dynamic design transforms the handling task from moving a large, bulky block to manipulating small, lightweight components, greatly improving operator convenience and reducing physical strain.
4Adaptability or versatility
If film type adaptations require substituting entire sealing rollers block, then all rollers are replaced together, but this is complex and time-consuming
Solution Approach 1:
The sealing system is divided into modular roller assemblies that can be independently selected and replaced based on the specific film type requirements. This segmentation allows operators to swap only the necessary assemblies rather than replacing the entire block, reducing complexity and time required for adaptation.
Solution Approach 2:
Different roller assemblies are designed with varying characteristics to handle different film types. This universality allows a single assembly to perform multiple functions for different materials, and enables quick adaptation by simply selecting the appropriate assembly for the current film type without complex reconfiguration.
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
Enhances machine versatility and productivity by allowing quick film type adaptations and reducing downtime during maintenance, enabling continuous operation with minimal disruption, thus improving ergonomic handling and operational efficiency.
Implementation Method 1
The transmission mechanism comprises a transmission gear wheel rotating together with the motor of the transmission block, the transmission assembly of the movable roller assembly comprising a gear wheel which, with said roller assembly in the operative position, cooperates with the transmission gear wheel of said transmission mechanism.
Data Source
AI summary
Disclosed herein is a packaging machine that according to one embodiment includes a rollers block with a plurality of roller assemblies distributed in series along a horizontal longitudinal axis of the machine and a transmission block with a motor and a transmission mechanism configured for transmitting the rotation of the motor to all the roller assemblies. At least one roller assembly is independent of the rest of the roller assemblies, is movable with respect to the transmission block, and is configured for cooperating with the transmission mechanism in an operative position, in which the transmission mechanism transmits the rotation of the motor of the transmission block to the roller assembly.