Packaging Bag Feeder Magazine Segmentation for Warping
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Solution Overview
Problem
Conventional packaging machines face challenges in feeding large-sized zippered and gusset bags, as they warp when stacked, making magazine-type feeding impractical and increasing conveyor length, which complicates space management and reduces production efficiency.
Innovation Solution
A packaging bag feeder with a bag magazine and separating mechanism that allows for the stacking and individual separation of bags, using a conveyor system with adjustable guides and suction pads to manage bag placement, enabling efficient feeding of large bags without alignment and optimizing space usage.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Quantity of substance
If a magazine type feeding system is used for large-sized zippered or gusset bags, then bag stacking capacity is improved, but the bags warp when stacked making the system impractical
Solution Approach 1:
The bag stack is segmented into individual bag positions using dividing walls, with each bag independently supported on cushioning members. This segmentation prevents warping by providing separate support points for each bag while maintaining stacking capacity.
Solution Approach 2:
The cushioning members are designed to be elastically deformable, changing their support parameters to accommodate the bulky upper portions of zippered bags and gusset bags. This elastic deformation allows the bags to be stacked without warping while maintaining the magazine type feeding capability.
2Stability of the object's composition
If conveyor type feeding is used for large-sized bags, then bag warping is avoided, but the conveyor length increases making space management difficult
Solution Approach 1:
The system transitions from a linear conveyor arrangement to a compact magazine type arrangement by utilizing vertical stacking space. Bags are stacked in the vertical dimension rather than being conveyed in a long horizontal sequence, dramatically reducing the horizontal space requirement while maintaining shape stability through individual bag support.
3Quantity of substance
If magazine type feeding is used with aligned bag loading, then bag stacking is enabled, but the loading process becomes troublesome and reduces production efficiency
Solution Approach 1:
The magazine type feeder is designed to automatically feed bags from the stack without requiring precise manual alignment. The dividing walls and cushioning members self-adjust to accommodate bags in slightly varied positions, enabling automatic feeding while maintaining high production efficiency.
4Area of stationary object
If large-sized bags are arranged shifted little by little on conveyor, then space usage is optimized, but the conveyor length still increases
Solution Approach 1:
The system utilizes vertical stacking space in the magazine type feeder, arranging multiple bags in the vertical dimension rather than extending the conveyor horizontally. This dimensional change allows large-sized bags to be stored and fed efficiently without increasing horizontal footprint or conveyor length.
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
Enables reliable feeding of both zippered and gusset bags using a magazine type feeder, saving space and improving production efficiency by allowing for the use of large-sized bags without the need for aligned loading, while preventing bag warping and ensuring accurate placement.
Implementation Method 1
the separating mechanism includes at least one pair of suction pads which suck the packaging bag
Data Source
AI summary
A packaging bag feeder in a packaging machine includes a bag magazine capable of accommodating a number of packaging bags in a stacked state, a separating mechanism which is configured to separate one of the packaging bags stacked on the bag magazine and a bag placement section on which the separated bag is placed. Every time one bag is placed on the bag placement section, the bag is held and fed to a subsequent packaging step.


