• Patent Title: Vacuum sealing machine driven by air pressure
  • Application No.: US17169979
    Application Date: 2021-02-08
  • Publication No.: US11542050B2
    Publication Date: 2023-01-03
  • Inventor: Qincan Li
  • Applicant: Qincan Li
  • Applicant Address: CN Guangdong Province
  • Assignee: Qincan Li
  • Current Assignee: Qincan Li
  • Current Assignee Address: CN Guangdong Province
  • Main IPC: B65B31/04
  • IPC: B65B31/04 B65B51/10
Vacuum sealing machine driven by air pressure
Abstract:
The utility model discloses a vacuum sealing machine driven by air pressure. The inner cavity of a seat body is provided with a lifting seat that slides in the vertical direction. A positive air pressure pushing mechanism for driving the lifting seat to move up and down is installed above the lifting seat. A bottom platform is arranged at the lower part of the inner cavity of the seat body. A bag opening heat sealing device is arranged on the bottom surface of the lifting seat or the top surface of the bottom platform. A control circuit is electrically connected to the bag opening heat sealing device. The lifting seat after moving downward when vacuuming or sealing is pressed against the bottom platform. The utility model has the advantages of simple structure, stable and reliable action, and lower cost.
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