Pallet Packaging Machine Vertical Maintenance Design
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Solution Overview
Problem
Current pallet packaging machines require either tall frames necessitating access ladders for maintenance or additional motorized devices for lowering components, increasing complexity and cost.
Innovation Solution
A machine design with a vertically developed frame, where the supply device is fixed, and the cutting and welding device, along with the positioning device, are vertically mobile, allowing maintenance at ground level without additional motorized components.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of repair
If the supply device is made vertically mobile to allow maintenance at ground level, then ease of maintenance is improved, but device complexity increases due to additional motorized devices
Solution Approach 1:
The machine is divided into two distinct segments: a fixed supply device section and a mobile cutting/welding device section. This segmentation allows the supply device to remain stationary and simple, while only the cutting and welding components are made mobile through telescopic mechanisms, thereby maintaining ease of maintenance without unnecessarily increasing overall machine complexity.
Solution Approach 2:
The cutting and welding device is designed with telescopic support mechanisms that enable it to move vertically between an upper working position and a lower maintenance position. This dynamic capability allows maintenance personnel to access the cutting and welding components at ground level without requiring the entire machine or the supply device to be mobile.
2Adaptability or versatility
If the frame height is increased to accommodate all devices in the upper part, then operational functionality is improved, but safety risks increase due to need for access ladders
Solution Approach 1:
The cutting and welding device incorporates telescopic support mechanisms that enable vertical movement between an upper working position during operation and a lower maintenance position at ground level. This dynamic positioning capability allows maintenance personnel to access components safely without climbing ladders, thereby reducing safety risks while maintaining full operational functionality when positioned in the upper frame section.
3Ease of repair
If the cutting and welding device is made mobile to ground level, then ease of maintenance is improved, but loss of film occurs due to need for additional collection device
Solution Approach 1:
The machine architecture separates the supply device (fixed) from the cutting and welding device (mobile). This segmentation allows the mobile cutting and welding device to be lowered to ground level for maintenance without requiring the supply device to move, thereby enabling easy maintenance access while avoiding the need for additional film collection devices that would be required if the entire supply system were made mobile.
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
This design significantly reduces the need for upper frame access and maintains a simpler, cost-effective structure by allowing maintenance of the cutting and welding device at ground level without increasing the machine's complexity.
Implementation Method 1
a cutting and welding device (4), predisposed to heat and melt one end of the section of film, so as to close said end
Implementation Method 2
a cutting and welding device (4), predisposed to heat and melt one end of the section of film
Data Source
Figure 1
Figure 2
Figure 3
AI summary
A machine for packaging pallets, comprising: a frame (2); a supply device (3), predisposed to remove a section of tubular film from a store (M); a cutting and welding device (4), predisposed to cut and weld at a determined section of the tubular film; a positioning device (5), vertically mobile, which is predisposed to grip the section of tubular film at one end and to fit the section of film onto a pile of articles. The cutting and welding device (4) is vertically mobile, while the supply device (3) is arranged in a fixed position in an upper zone of the frame (2), above the cutting and welding device (4) and the positioning device (5).