Motor-Driven Roller Design for Smoking Article Machine Maintenance
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing packaging machines for smoking, hygiene, and food articles face maintenance challenges due to motors being positioned on the rear side of a vertical wall, requiring complex changeovers and occupying valuable space, making them difficult to maintain and size-adjust.
Innovation Solution
The machine features motor-driven rollers with integrated electric motors positioned internally within each roller, allowing for independent operation and easy maintenance, with adjustable positioning and cooling systems, enabling fast size changes and simplifying the machine's structure.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Volume of moving object
If motors are positioned on the rear side of the vertical wall, then the machine structure is compact, but maintenance becomes difficult and space is occupied
Solution Approach 1:
The patent inverts the conventional motor positioning arrangement. Instead of placing motors on the rear side of the vertical wall (conventional approach), the motors are positioned on the front side of the machine, making them easily accessible for maintenance while still achieving a compact overall structure through optimized spatial arrangement.
Solution Approach 2:
The machine structure is segmented into modular sections where each roller with its motor can be independently accessed, maintained, or replaced. This segmentation allows maintenance personnel to work on individual components without disassembling the entire machine, resolving the contradiction between compact structure and maintenance accessibility.
2Device complexity
If motors are positioned on the rear side of the vertical wall, then the structure is simplified, but changeover operations become complex
Solution Approach 1:
The patent implements dynamic positioning capabilities for the rollers, allowing them to be quickly adjusted between different positions and configurations. This dynamic design enables fast size changeovers while maintaining a relatively simple overall structure, as the adjustment mechanisms are integrated into the modular roller units rather than requiring complex reconfiguration of the entire machine structure.
3Volume of stationary object
If motors are positioned on the rear side of the vertical wall, then space is saved, but valuable machine space is occupied
Solution Approach 1:
The patent transitions from a two-dimensional arrangement (motors on the rear wall surface) to a three-dimensional optimization where motors are positioned on the front side and integrated into the roller assemblies. This dimensional reorganization frees up the rear wall space for other purposes while maintaining efficient use of the overall machine volume.
Data Source
Figure 1
Figure 2
Figure 3
AI summary
Described is a machine for making smoking articles, comprising a plurality of rollers (20, 20', 30, 30') for transferring and/or processing material for forming and/or making the smoking articles, at least part of the rollers (20, 20') being mounted coaxially with each other and/or on axes (X) which are parallel to each other and supported by a substantially vertical wall (10) of a supporting base, each roller (20, 20') having a respective central support (21, 21'), a cylindrical outer mantle (22, 22') and an internal compartment (23, 23'), interposed between the central shaft (21, 21') and the mantle (22, 22'), characterised in that at least one of the rollers (20, 20') comprises an electric motor (24, 24') housed inside the internal compartment (23, 23') and configured to set the mantle (22, 22') in rotation about the respective axis (X). [Figure 4]