Lifting and overturning integrated rail door and energy-saving hot box
By using an integrated lifting and tilting rail door and an energy-saving hot box structure, the problems of high energy consumption and inconvenient operation of the hot box are solved, achieving low-energy, safe and efficient hot box operation, reducing energy consumption and temperature fluctuations, and improving the operating efficiency and safety of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG JINGGONG INTELLIGENT TEXTILE MASCH CO LTD
- Filing Date
- 2025-04-25
- Publication Date
- 2026-06-05
AI Technical Summary
Existing hot boxes suffer from high energy consumption, severe heat loss, inconvenient operation, and safety hazards. In particular, energy consumption accounts for as much as 40% to 60% of the total energy consumption of the machine in large-scale production. Problems such as large gaps between traditional rail doors and hot rails leading to convection heat dissipation, insufficient insulation layer thickness, and mechanical interference have not been effectively solved.
It adopts a lifting and flipping integrated track door structure, and matches the hot rail with the biomimetic arc-shaped door base plate. Combined with multi-layer composite insulation materials and a precise limiting mechanism, it achieves low-gap convection suppression, multi-level thermal insulation and efficient mechanical transmission. The outer shell is equipped with an insulation layer to reduce heat loss.
Significantly reduces heat chamber energy consumption by 25%~30%, allows for single-person, single-handle operation, lowers the outer shell temperature to below 45℃, reduces internal temperature fluctuations to ±2℃, and improves equipment uptime and safety.
Smart Images

Figure CN224325479U_ABST