Double-Row Carton Feeding with Push Rod Transfer to Dual Conveyors
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Solution Overview
Problem
Existing conveyor belt systems require multiple sets of suction cups and robotic arms to transfer opened cartons onto two conveyor belts, leading to high construction and maintenance costs and space occupancy.
Innovation Solution
A double-row conveyor belt feeding apparatus with a charging conveyor belt, box body limiting baffle, and push rods that guide and transfer box bodies onto two conveyor belts, utilizing a sliding track and sensors for stable and reliable operation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If two sets of suction cups with robotic arms are used to transfer cartons onto two conveyor belts, then the production efficiency is improved, but the construction and maintenance costs increase and more space is occupied
Solution Approach 1:
The patent merges the functions of two separate robotic arms and suction cup systems into a single feeding apparatus. The charging conveyor belt consolidates the carton supply function, while the push rods and limiting baffle work together as an integrated transfer mechanism, eliminating the need for duplicate robotic systems and reducing both cost and complexity
Solution Approach 2:
The patent replaces the complex robotic arm and suction cup mechanical system with a simpler push-rod-based mechanical transfer system. Instead of using robotic arms to grasp and place cartons, the system uses push rods to propel cartons directly onto the conveyor belts, significantly simplifying the mechanical complexity while maintaining transfer capability
2Productivity
If two sets of suction cups with robotic arms are used to transfer cartons onto two conveyor belts, then the production efficiency is improved, but the space occupancy increases
Solution Approach 1:
The patent merges the functions of two separate robotic arms and suction cup systems into a single feeding apparatus. The charging conveyor belt consolidates the carton supply function, while the push rods and limiting baffle work together as an integrated transfer mechanism, eliminating the need for duplicate robotic systems and reducing both cost and complexity
Solution Approach 2:
The charging conveyor belt serves multiple functions: it supplies cartons to both conveyor belts simultaneously, acts as a buffer storage area, and provides a controlled transfer zone. This multi-functionality eliminates the need for separate supply and transfer mechanisms, reducing space requirements
3Device complexity
If a single charging conveyor belt with push rods is used to transfer cartons onto two conveyor belts, then the construction and maintenance costs are reduced, but the reliability of transfer may be compromised
Solution Approach 1:
The patent employs dynamic control through the box body limiting baffle and push rods, which can be actively adjusted during operation. The limiting baffle dynamically controls carton flow to prevent jams, while the push rods are activated at precise moments to ensure reliable transfer, maintaining system reliability despite the simpler mechanical structure
Solution Approach 2:
The system incorporates feedback mechanisms through the limiting baffle and push rod control system. The limiting baffle responds to carton accumulation in real-time, adjusting the flow of cartons onto the conveyor belts. This feedback control ensures reliable operation by preventing overloading and ensuring proper timing of transfers
Data Source
AI summary
A double-row conveyor belt feeding apparatus includes a charging conveyor belt; a box body limiting baffle configured to block box bodies from entering a first conveyor belt and a second conveyor belt; box body limiting push rods configured to limit and fix a third row of box bodies; and a box body moving push rod configured to transfer a first row of box bodies and a second row of box bodies and to be driven to push the first row of box bodies to move by pushing the second row of box bodies, so as to make the first row of box bodies move onto the first conveyor belt. After the first row of box bodies move onto the first conveyor belt, the box body moving push rods are configured to be driven to cause the second row of box bodies to move backwards onto the second conveyor belt.