Baler Wrapping Device Braking Mechanism for Precision Positioning
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Solution Overview
Problem
Existing baling press systems face difficulties in precisely positioning and wrapping a specific amount of wrapping material around bales, particularly when using materials divided into sections, leading to inconsistent bale encasement and handling challenges.
Innovation Solution
A baling press with a braking mechanism and drive system that interacts with the wrapping material, allowing for precise positioning and automatic sectioning of the wrapping material, using a supply roll and feed roller to manage the wrapping material and apply forces to separate sections, ensuring consistent wrapping and bale encasement.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If a braking means is provided to tension and position the wrapping material, then positioning precision is improved, but device complexity increases
Solution Approach 1:
A braking means is introduced as an intermediary component between the wrapping material supply and the bale. This brake applies controlled friction to the wrapping material, enabling precise positioning and tensioning without requiring complex mechanical positioning systems. The brake acts as a mediator that converts uncontrolled material feed into precisely positioned wrapping layers.
Solution Approach 2:
The patent replaces complex mechanical positioning systems with a braking mechanism that uses friction-based control. Instead of employing intricate mechanical linkages, gears, or cam systems to achieve precise positioning, a brake applies controlled resistance to the wrapping material, simplifying the positioning mechanism while maintaining precision.
2Manufacturing precision
If the wrapping material is divided into sections, then manufacturing precision is improved, but ease of operation deteriorates
Solution Approach 1:
The wrapping material is divided into discrete sections or lengths, each designed to wrap a specific number of bales. This segmentation ensures consistent encasement by controlling the total length of material used. The sections are separated by weak points or tear lines that allow automatic separation after use, maintaining precision while enabling easy handling.
Solution Approach 2:
The segmented wrapping material is designed to separate automatically after use through predetermined weak points or tear lines. The sectioning includes features that allow the material to self-separate from the bale without requiring additional cutting tools or manual intervention, thus maintaining ease of operation despite the precision benefits of segmentation.
3Manufacturing precision
If a brake is applied to prevent material overrun, then manufacturing precision is improved, but device complexity increases
Solution Approach 1:
A braking means serves as an intermediary control element between the material supply system and the wrapping process. The brake applies controlled friction to prevent material overrun and ensure precise quantity control. By positioning the brake in the material path, the system achieves accurate material dosage without requiring complex electronic sensors or automated shutdown 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
Ensures that each bale is consistently wrapped with a specific amount of material, improving handling and reducing the need for additional separation aids, while maintaining the ability to use various wrapping materials like film or nets.
Implementation Method 1
a braking means (94) is provided, which can be applied to the wrapping material (42) and/or can interact with the wrapping material (42), in order to decelerate the wrapping material (42) and/or to determine a position of the wrapping material (42)
Data Source
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AI summary
A wrapping device (38) for wrapping a bale (12) with a wrapping material (42) for a baler (10), in particular an agricultural baler, for forming preferably round cylindrical bales (12) in a pressing chamber (26) of the baler (12), is proposed, with a braking device (84) for the wrapping material (42), wherein the braking device (84) is designed such that it causes the wrapping material (84) to assume a position, preferably with respect to the pressing chamber (26), at least one working element of the press and/or the bale (12), at least substantially predetermined, in particular at the end and/or beginning of a wrapping process.Furthermore, a baler (10), in particular an agricultural baler (10) for forming round cylindrical bales (12), with a wrapping device (38) and a method for wrapping a bale (10) with a wrapping material (42) by means of a wrapping device (84), for a baler (10), in particular an agricultural baler, for forming preferably round cylindrical bales (10) in a pressing chamber (26) of the baler (10) is shown, in which a braking device (84) of the wrapping device (38) acts on the wrapping material (42) in such a way that the wrapping material (42) assumes a position, preferably with respect to the pressing chamber (26), at least substantially predetermined by at least one working element of the baler (10) and/or the bale (12), particularly at the end and/or beginning of a wrapping process.