Tool-Free Sealing Jaws for Bagging Apparatus

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Solution Overview

Problem

The removal, replacement, and maintenance of sealing jaws in bagging apparatuses are time-consuming and cumbersome, often requiring tools and resulting in nonproductive downtime and risk of tool damage.

Innovation Solution

A bagging apparatus design that allows for the tool-free installation and removal of sealing jaws, featuring a retainer assembly with a release member that secures and releases guide/retention members, and a compliant plug mount for simplified jaw alignment and electrical connections, enabling easy assembly and disassembly without tools.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If traditional sealing jaws are used with tool-based removal mechanisms, then secure attachment is achieved, but removal and maintenance become time-consuming and cumbersome

Engineering Contradiction:
Improveease of jaw removalVSAvoiddowntime for maintenance
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The sealing jaw assembly is divided into separable components: a jaw holder and a removable jaw with guide/retention members. This segmentation allows the jaw to be quickly detached from the holder without tools, resolving the contradiction between secure attachment and ease of removal.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The retainer assembly incorporates a movable release member that transitions between locked and unlocked positions. This dynamic mechanism enables rapid jaw removal by simply actuating the release member, eliminating the need for tools and reducing maintenance downtime.

Inventive Principle:
Principle #15Dynamics

2Reliability

If traditional tool-based removal methods are used, then secure fastening is achieved, but risk of tool damage increases

Engineering Contradiction:
Improvesecure attachmentVSAvoidrisk of tool damage
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The jaw holder includes an integrated retainer assembly with a release member that enables tool-free removal. The system serves itself by incorporating the release mechanism directly into the holder, eliminating external tools and the associated risk of tool damage.

Inventive Principle:
Principle #25Self-service

3Strength

If complex retention mechanisms are used to secure jaws, then attachment strength is improved, but assembly complexity increases

Engineering Contradiction:
Improveattachment strengthVSAvoidassembly complexity
Core Design Contradiction:
StrengthVSDevice complexity

Solution Approach 1:

The guide/retention members are nested within the jaw holder's retainer assembly. The retention members fit into corresponding recesses and are secured by the release member, creating a compact nested structure that provides strong attachment without excessive complexity.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The release member acts as an intermediary between the user and the retention mechanism. By actuating this single intermediate component, the user can securely lock or release the jaw, simplifying the interaction while maintaining strong attachment when locked.

Inventive Principle:
Principle #24Intermediary (Mediator)

4Strength

If multiple fasteners are used to secure sealing jaws, then secure mounting is achieved, but removal time increases

Engineering Contradiction:
Improvemounting securityVSAvoidmaintenance speed
Core Design Contradiction:
StrengthVSProductivity

Solution Approach 1:

Multiple retention functions are merged into a single integrated retainer assembly with one release member. Instead of using multiple separate fasteners that must be individually removed, the combined mechanism allows all retention points to be released simultaneously by actuating one component, dramatically increasing maintenance speed while maintaining mounting security.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS10336492B2Sealing jaws for bagging apparatus
Publication Date: 2019.07.02 DYCO INC
  • US10336492B2 patent drawing
  • US10336492B2 patent drawing
  • US10336492B2 patent drawing

AI summary

A bagging apparatus including a first jaw, a second jaw, at least one of the first jaw and the second jaw being movable. The first jaw and second jaw are movable relative to each other between a first position for joining at least a portion of two sheets together and a second position associated with release of the two sheets, the two sheets forming at least a portion of a bag. At least one of the first jaw and the second jaw being removable from the apparatus without tools.