What is a weighing mixer?

2021-03-08
Whether it is injection molding, blow molding, or extrusion, the weighing mixer series are used. It can be said that the weighing mixer equipment is an indispensable equipment in the plastic bulk processing process. The plastics processing industry often requires precise addition of each component, because a small error will lead to a decline in product quality or cause waste. In addition, many added raw materials are expensive, and if they are not properly controlled, the cost of the product will rise and the competitiveness will decrease.

   There are many ways to achieve accurate weighing. After decades of development, the current weighing mixer system has become an intelligent machine with process control capabilities.

  Weighing mixer standard configuration

   When all materials are uniformly mixed by weighing and measuring, the measuring accuracy can be within ±0.1%

   automatic repeat calibration function, after each weighing, the program will be automatically calibrated to ensure the best batching accuracy

   has a recipe storage function, up to 40 recipes can be stored

   has alarm history record function

   FGB-5 and the following systems are equipped with machine-mounted type (including magnet blanking seat) as standard equipment

  FGB-10 and above systems are equipped with a tripod mounting type as standard (equipped with tripod, storage bucket, discharge valve and suction box)

  Equipped with Ethernet communication function, realizes the centralized monitoring function of networking with the molding machine

  With automatic suction control function

  Optional device

  The optional low-level meter of the batching hopper is convenient to alarm in advance when the raw material is lacking

   When FGB-1/2/5 models are used for ground installation, they need to be equipped with a tripod, a discharge valve, a storage barrel and a suction box

   can be equipped with micro screw metering, used to measure 0.2% ~ 0.5% of the proportion of materials

  A special material bridging breaker is optional, used for film, sheet or irregular crushing of recycled materials

   Optional USB data collection function, can read each batch of raw materials, recycled materials, color masterbatch, additives, the actual addition ratio, output, the cumulative use of various raw materials and production efficiency, to achieve online quality control function

  Application range

  1. Storage barrel

   2. Dehumidification and drying combination

  3. Weighing mixer

   4. Central suction machine

   5. Separate host

  6.. machine side crusher

  7. Separate suction machine

8. Three-in-one host

  working principle

When the machine starts to work, the metering valve of the main barrel opens according to the time value calculated by the set weight value and the amount of the metering valve. When the blanking time is reached, the metering valve is closed to detect the weight of the weighing pan. If the material value is within the error range, switch to the next barrel for measurement, and repeat this cycle until all barrels are finished. After the blanking is completed, the weighing pan valve is opened, the raw materials fall into the mixing tank and start the agitator to start mixing, until the set mixing time is reached, the agitator stops mixing, manually open the baffle plate or automatically open the discharge valve to make mixing The raw materials of the barrel fall into the injection molding machine or the storage barrel, and so on.

  Optional accessories

  1, feed valve

  2, mobile tripod

  3, 50 liters storage tank

  4, suction box
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