辅助盖机构、抽真空充氮模块、一体机及工作方法
By coordinating the auxiliary cover mechanism and the vacuum chamber, the problem of powder material scattering in milk powder production is solved, and efficient vacuuming and nitrogen filling processes are achieved, adapting to diversified product packaging and rapid specification switching.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- JOYEA CORP
- Filing Date
- 2025-09-17
- Publication Date
- 2026-07-17
AI Technical Summary
During the milk powder production process, the powder material inside the tank is prone to scattering during vacuuming and nitrogen filling, leading to material loss and equipment contamination, which is difficult to effectively solve with existing technologies.
An auxiliary cover mechanism is adopted, which controls the airflow inside and outside the tank through a dual-channel design and gap adjustment structure to prevent powder materials from scattering. Combined with the coordinated operation of the vacuum box and the negative pressure tank, the pressure balance inside and outside the tank is maintained.
It effectively prevents powder materials from scattering, ensuring material accuracy and equipment cleanliness, and adapts to diverse product packaging and rapid specification switching.
Smart Images

Figure CN120903059B_ABST