Adjustable Label Separation Mechanism for Plastic Bottles

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Solution Overview

Problem

Conventional label separators for plastic bottles are inefficient due to fixed structural designs that cannot accommodate varying bottle sizes and types, leading to low separation efficiency and potential damage to bottles.

Innovation Solution

A continuous-type automatic label separating apparatus featuring a frame with a driving device, a rotary shaft, a combination-type cutter unit, and an adjustable nail unit with label-separating bolts and a slide rail, allowing for adjustable label-separation intervals and angles to accommodate different bottle sizes and types.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If a fixed structural design is used for the label separator, then the device complexity is reduced, but the adaptability to different bottle sizes and types deteriorates

Engineering Contradiction:
Improvestructural design complexityVSAvoidadaptability to different bottle sizes and types
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The label separator employs adjustable components including a rotary shaft with variable speed control and adjustable cutting blades that can be repositioned to accommodate different bottle diameters and heights. The separator allows dynamic adjustment of operational parameters such as rotation speed and blade position to adapt to various bottle types while maintaining a relatively simple overall structure.

Inventive Principle:
Principle #15Dynamics

2Device complexity

If a conventional label separator is used, then the device complexity is low, but the label separation efficiency deteriorates

Engineering Contradiction:
Improveseparator structure complexityVSAvoidlabel separation efficiency
Core Design Contradiction:
Device complexityVSProductivity

Solution Approach 1:

The label separator is designed with a continuous operation capability where the rotary shaft continuously rotates to feed bottles through the separation zone. The continuous rotation allows for uninterrupted label separation processing, significantly improving productivity compared to batch-type conventional separators while maintaining a simple mechanical structure without complex automation systems.

Inventive Principle:
Principle #20Continuity of useful action

3Ease of operation

If a fixed label-separation interval is used, then the ease of operation is improved, but the adaptability to different label positions deteriorates

Engineering Contradiction:
Improveoperational simplicityVSAvoidadaptability to different label positions
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The label separator incorporates an adjustable label-separation interval mechanism where the distance between cutting blades and the bottle surface can be modified. This allows the operator to adjust the separation interval to match different label positions on various bottle types, combining ease of adjustment with high adaptability through a simple mechanical adjustment system rather than complex programming.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS9481100B2Continuous-type automatic label separating apparatus
Publication Date: 2016.11.01 ZHEJIANG BORETECH
  • US9481100B2 patent drawing
  • US9481100B2 patent drawing
  • US9481100B2 patent drawing

AI summary

A continuous-type automatic label separating apparatus is formed of a frame, a driving device, and a label separating device. The frame includes a feeding port and a discharging port. The driving device is mounted to one side of the label separation device. The label separation device is formed of a rotary shaft, a combination-type cutter unit, and an adjustable nail unit. The combination-type cutter unit is installed to the rotary shaft. The adjustable nail unit surrounds the combination-type cutter unit. A label-separation interval is formed between the combination-type cutter unit and the adjustable nail unit. The combination-type cutter unit includes a circular or polygonal cross-section. The adjustable nail unit includes label separating bolts. Each of the label separating bolts includes an adjustable fixed needle. The adjustable nail unit also includes a slide rail formed of concavities and convexities opposite to the concavities.