Retractable Bale Tagging Mechanism for In-Chamber RFID Attachment
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Solution Overview
Problem
Existing baler implements lack an efficient mechanism to attach identification tags to bales, such as RFID tags or visual indicators, for tracking bale characteristics like weight, moisture content, and material composition.
Innovation Solution
A retractable member with a tooth portion in a tag installer is used to penetrate and embed identification tags into bales within the baling chamber, controlled by a member actuator and a dispenser that selects and positions the tags based on bale characteristics, with a controller managing the process.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a tag installer with retractable member is added to the baler implement, then identification tags can be efficiently attached to bales for tracking, but the device complexity increases
Solution Approach 1:
The tag installer is integrated with the baler housing and operates in coordination with the existing baling mechanism. The retractable member is housed within the baler structure, and the tag application process is synchronized with the bale formation and discharge cycle, merging tag installation functions with the existing baler operations without requiring completely separate systems
Solution Approach 2:
The retractable member serves multiple functions: it acts as a mechanical barrier to prevent crop material from clogging the opening during baling operations, and simultaneously serves as the tag application mechanism when extended. This multi-functionality reduces the need for additional dedicated components solely for tag installation
2Reliability
If the retractable member extends through the opening to penetrate the bale, then tags can be embedded into the bale, but crop material may clog the opening
Solution Approach 1:
The retractable member transitions between retracted and extended states dynamically based on the operational phase. During baling operations when crop material is being processed, the member remains retracted to maintain clear passage. During tag installation, it extends temporarily to penetrate the formed bale and apply the tag, then retracts again to prevent clogging during subsequent baling cycles
Solution Approach 2:
The system determines bale characteristics and prepares the appropriate tag before the retractable member extends. The controller selectively extends the member only after confirming a bale is ready for tagging, preventing unnecessary extensions that could expose the opening to crop material clogging
3Productivity
If the retractable member is retracted from the baling chamber, then crop material flow is not blocked, but tag installation cannot occur
Solution Approach 1:
The retractable member operates periodically, extending only during specific intervals when a bale is ready for tagging and retracting during the majority of the baling and discharge cycle. This periodic extension minimizes interference with productive operations while providing tag installation capability when needed, creating a rhythm of brief tagging actions interspersed with continuous baling operations
Data Source
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AI summary
A tag installer (78) for a baler implement includes a housing (36) having a wall (38) defining a baling chamber (48). The tag installer (78) includes a retractable member (82) having a tooth portion (84) rotatably moveable about a member rotation axis (98) between an installation position and a tag loading position. When in the installation position, the tooth portion (84) is positioned to extend through an opening (76) in the wall (38) and penetrate a bale within the baling chamber (48). When in the tag loading position, the tooth portion (84) is withdrawn from the baling chamber (48). An member actuator (100) selectively rotates the retractable member (82) about the member rotation axis (98). A dispenser (106) holds a plurality of identification tags (80) so that the tooth portion (84) may engage and move a respective one of the identification tags (80) through the opening (76) and into embedded engagement with the bale when moving from the tag loading position into the installation position.