Combined weigher

Combined weigher

  • CN 1,432,797 A
  • Filed: 12/13/2002
  • Published: 07/30/2003
  • Est. Priority Date: 12/13/2001
  • Status: Active Application
First Claim
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1. combination metering apparatus comprises:

  • A plurality of hoppers, each described hopper all has a door, when corresponding door is opened, can loaded material or material therefrom unloaded;

    A kind of driving arrangement is used for opening and closing selectively door and keeps door at open position when running status;

    AndA kind of opertaing device, this equipment is used to control described driving arrangement, and has a kind of pattern of weighing, the door that wherein is selected to the hopper that makes up is opened, and to make up corresponding material, also has a kind of unloading mode, wherein said door remains on open position, and the material in the hopper is unloaded;

    Wherein, when under unloading mode, the condition of at least one driving arrangement, promptly when a power-supply device of this driving arrangement and door power supply reached a setting level, described opertaing device drove described driving arrangement, closed to control described door.

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