Negative-pressure tobacco carton pack-lack detecting device for cigarette packing machine

Negative-pressure tobacco carton pack-lack detecting device for cigarette packing machine

  • CN 201,089,534 Y
  • Filed: 09/05/2007
  • Issued: 07/23/2008
  • Est. Priority Date: 09/05/2007
  • Status: Active Grant
First Claim
Patent Images

1. cigarette packer suction type cigarette pack missing detector, comprise upper cover plate (1), lower cover (2) and vacuum generator (3), form cigarette bar cigarette sense channel (4) between upper cover plate (1) and the lower cover (2), it is characterized in that in upper cover plate (1), being provided with the upper cover plate air chamber (5) that links to each other with vacuum generator (3), the one side that upper cover plate (1) is relative with sense channel (4) is provided with the more than one last induction opening (6) that connects atmosphere and upper cover plate air chamber (5) respectively, also be provided with the lower cover air chamber (7) that links to each other with vacuum generator (3) equally in lower cover (2), the one side that lower cover (2) is relative with sense channel (4) is provided with the more than one following induction opening (8) that connects atmosphere and lower cover air chamber (7) respectively.

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