Automatic Bagging Machine Ultrasonic Film Cutting
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Solution Overview
Problem
Conventional automatic bagging machines for spinning bobbins are inefficient and prone to inconsistent packaging, leading to increased labor and material costs.
Innovation Solution
An automatic bagging machine equipped with a delivery mechanism, film transporting mechanism, ultrasonic cutting mechanism, electric eye mechanism, limiting assembly, clamping mechanism, air tube assembly, and pushing mechanism, which collectively ensure consistent packaging of spinning bobbins by conveying, cutting, and clamping film material around the bobbins.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If conventional automatic bagging machine operates in several stages, then packaging process can be completed, but labor and material costs increase and packaging consistency deteriorates
Solution Approach 1:
The packaging process is divided into distinct functional modules: film transporting mechanism, ultrasonic cutting mechanism with two cutting sets, clamping mechanism, and pushing mechanism. Each module handles a specific task (film delivery, cutting, clamping, positioning) to achieve consistent multi-stage packaging operations
Solution Approach 2:
The patent replaces conventional mechanical cutting with ultrasonic cutting mechanism that uses high-frequency vibration to cut film material. This substitution improves cutting precision and consistency while reducing material fraying and edge damage
2Ease of manufacture
If conventional automatic bagging machine is used, then spinning bobbins can be packaged, but packaging inconsistency occurs leading to increased material costs
Solution Approach 1:
The patent incorporates sensors that detect bobbin positions and provide feedback to the control system. This feedback mechanism enables real-time adjustment of film feeding, cutting, and clamping operations to ensure consistent packaging and minimize material waste
Solution Approach 2:
The ultrasonic cutting mechanism uses controlled high-frequency vibration parameters to achieve precise film cutting. The cutting depth, frequency, and amplitude are optimized to cut through film material cleanly without excessive material loss or damage to the bobbins
3Manufacturing precision
If multiple cutting sets are used, then film material can be precisely cut, but device complexity increases
Solution Approach 1:
The patent combines two cutting sets into a single integrated ultrasonic cutting assembly that operates simultaneously on both sides of the film material. This merging approach achieves precise cutting through the entire film thickness while reducing the number of separate mechanical components compared to conventional multi-stage cutting systems
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
The machine achieves consistent and efficient packaging of spinning bobbins, reducing labor and material costs by precise control over the film material and bobbin positioning, ensuring uniform packaging.
Implementation Method 1
an ultrasonic cutting mechanism, which includes two cutting sets mounted on the two sides of the delivery mechanism and a rear end of the film transporting mechanism; wherein each cutting set has a slide rail and a first power motor, such that each cutting set is driven by the first power motor to expend and retract on the slide rail, and the film material is fixed, wherein each cutting set also has a film cutting set for cutting the film material
Data Source
AI summary
An automatic bagging machine contains: a delivery mechanism, a film transporting mechanism, an ultrasonic cutting mechanism, an electric eye mechanism, a limiting assembly, a clamping mechanism, an air tube assembly, and a pushing mechanism. The delivery mechanism includes a conveying belt and plural fixing mounts on which plural spinning bobbins are fitted. The film transporting mechanism includes two carrying sets, each having a holder on which a film material is fitted. The ultrasonic cutting mechanism includes two cutting sets, two slide rails, two first power motors, and two film cutting sets. The electric eye mechanism includes two support posts, the limiting assembly includes a circular ring and an affix mount, the clamping mechanism includes a clamp portion, a crank shaft, and a second power motor. The air tube assembly includes a first air tube and a second air tube. The pushing mechanism includes a rolling assembly and a transmission assembly.