A label printing machine with a drying mechanism

By introducing a heat recovery mechanism into the label printing machine, and using a suction fan and activated carbon filter layer to purify hot air, the problem of heat energy waste in traditional label printing machines is solved, thereby reducing energy consumption and extending the life of the equipment.

CN224426868UActive Publication Date: 2026-06-30CHUZHOU ZEMEI DIGITAL PRINTING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHUZHOU ZEMEI DIGITAL PRINTING CO LTD
Filing Date
2025-08-20
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Traditional hot air drying systems blow heated air directly onto the labels and then release it into the environment, resulting in wasted heat energy and high energy consumption.

Method used

Design a label printing machine with a drying mechanism, including a heat recovery mechanism. The hot air discharged from the drying chamber outlet is absorbed by a suction fan, purified by an activated carbon filter layer, and then sent back into the drying chamber for reheating or auxiliary drying. Combined with heat insulation cotton, heat loss is reduced.

Benefits of technology

This technology enables the effective recovery and utilization of hot air, reduces energy consumption, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224426868U_ABST
    Figure CN224426868U_ABST
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Abstract

This utility model relates to the field of label printing machine technology and discloses a label printing machine with a drying mechanism. It includes a printing machine body, with a heat recovery mechanism installed on one side of the printing machine body. The heat recovery end of the heat recovery mechanism is located above the discharge port of the drying chamber, and the air outlet end of the heat recovery mechanism is located inside the drying chamber and above the conveyor belt. This utility model is activated by a suction fan, which absorbs hot air discharged from the discharge port of the drying chamber through a second connecting pipe and an expansion head. The absorbed hot air is purified by an activated carbon filter layer inside a filter box. Since the outer surfaces of the second connecting pipe and the air outlet pipe are covered with insulation cotton, the hot air is prevented from cooling down during the recovery process. The purified hot air is then returned to the drying chamber through the air outlet pipe for reheating or auxiliary drying, effectively recovering and utilizing excess hot air discharged during the drying process, reducing energy waste and lowering energy consumption.
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