Clamping-Frame Mug Wrapping Machine for Precise Paper Alignment
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Solution Overview
Problem
Manual wrapping of decal and transfer papers on mugs for sublimation printing is inefficient and prone to misalignment, affecting the aesthetic quality of the printed pattern.
Innovation Solution
A mug wrapping machine with a clamping frame and lifting mechanism that automatically wraps transfer paper and decal paper around the mug, ensuring precise positioning and stability during thermal transfer processing.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If manual wrapping of decal paper and transfer paper is used, then the device complexity is low, but the productivity is low and manufacturing precision deteriorates due to misalignment
Solution Approach 1:
The wrapping machine is divided into multiple functional modules: a clamping frame for securing the mug, a lifting mechanism for vertical movement, and a paper feeding system. Each module performs a specific function, allowing the complex wrapping process to be broken down into manageable steps that improve both efficiency and precision.
Solution Approach 2:
The machine performs preliminary actions by automatically positioning and securing the decal paper and transfer paper on the mug before the thermal transfer process. The clamping frame pre-secures the mug in the correct position, and the lifting mechanism pre-positions the paper layers, ensuring alignment is maintained throughout the subsequent thermal processing.
2Manufacturing precision
If manual handling of decal paper is used, then the device complexity is low, but the manufacturing precision deteriorates due to position shifting
Solution Approach 1:
The manual mechanical handling of paper positioning is replaced with an automated lifting mechanism that vertically moves the paper layers into place. This mechanical substitution eliminates human hand movements that cause shifting, while the simple lifting action maintains manufacturing precision without requiring complex positioning systems.
Solution Approach 2:
The lifting plate acts as an intermediary between the paper layers and the mug. It provides a stable platform that holds both the decal paper and transfer paper in aligned positions during the wrapping process, preventing relative movement and position shifting that would occur with direct manual handling.
3Productivity
If two layers of paper are wrapped manually, then the ease of operation is high, but the productivity is low and time consumption increases
Solution Approach 1:
The wrapping machine merges the handling of both decal paper and transfer paper into a single integrated process. The lifting mechanism moves both paper layers simultaneously, and the clamping frame secures them together in one action, eliminating the need for separate manual wrapping steps and significantly improving productivity while maintaining ease of operation.
Data Source
AI summary
A mug wrapping machine for sublimation transfer printing includes a base plate, above which a clamping frame mounting plate, a pressing plate, an auxiliary plate and a lifting plate are sequentially arranged. A placing plate is arranged above the lifting plate, so that the lower surface of the placement plate is provided with guide posts passing through the lifting plate, the auxiliary plate, the holding plate and the mounting plate of the clamping frame, and the lower end of the guide column is fixed on the upper surface of the base plate. The mounting plate of the clamping frame is installed between the clamping plate and the front and rear ends of the upper surface of the pressing plate, respectively, with ear seats, and a circular center column is arranged between the two ear seats, and the two ends of the circular center column are respectively equipped with rotating plates.