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Manual · 04

Gravimetric Masterbatch Control System

Weight control and masterbatch dosing, made one system

What is it#

The Gravimetric Masterbatch Control System can control the masterbatch adding while controlling the pipe meter weight — this system makes gravimetric control and masterbatch control together.

Every product is made of different components. Masterbatch adding has been mixed by workers for a long time; this can make inaccurate components and uneven mixture, leading to pipe quality instability and increasing labour cost and intensity. A worker's carelessness may bring significant irredeemable loss.

Application field#

Plastic film, cable, pipe, plastic modification, chemical industry and multi-component adding industry.

Advantages#

  • Masterbatch machine dynamic change along with the host, control the proportion at any time strictly
  • PID closed-loop control, intelligent, high precision
  • Mixed continuously on-line, save mixing time, improve efficiency
  • DC servo motor without maintenance
  • Mixed automatically, keep the mixture even
  • Control by bottom software and hardware makes operation more reliable

Structures#

01Hopper & sensor (hopper + load cell)
02Component adding control system
03DSP control unit · Sealion data integration system
04Extruder control system
05Tractor control system

Parameter#

Range of adding component (Kg/h)Customized to customer requirement
Quantity of component1–3 components (4 or more available on request)
Addition accuracy±1% (±4‰ with the weighing version)
IsolationAutomatic

Model#

Customized according to customer.

Masterbatch screw control

ModelHost outputMasterbatch screwComponent controlled
MIXSCAN7-S1300 Kg/hDN6-DN16Single component, 1–300 Kg/hr
MIXSCAN7-S2300 Kg/hDN6-DN16Two components, 1–300 Kg/hr
MIXSCAN22-S1500 Kg/hDN6-DN16Single component, 1–300 Kg/hr
MIXSCAN22-S2500 Kg/hDN6-DN16Two components, 1–300 Kg/hr
MIXSCAN48-S1800 Kg/hDN6-DN16Single component, 1–300 Kg/hr
MIXSCAN48-S2800 Kg/hDN6-DN16Two components, 1–300 Kg/hr
MIXSCAN52-S3>=1000 Kg/hDN6-DN16Three components, 1–300 Kg/hr

Masterbatch gravimetric (weighing) control

ModelHost outputMasterbatch screwComponent controlled
MIXSCAN7-SW1300 Kg/hDN6-DN16Single component, 1–300 Kg/hr
MIXSCAN7-SW2300 Kg/hDN6-DN16Two components, 1–300 Kg/hr
MIXSCAN22-SW1500 Kg/hDN6-DN16Single component, 1–300 Kg/hr
MIXSCAN22-SW2500 Kg/hDN6-DN16Two components, 1–300 Kg/hr
MIXSCAN48-SW1800 Kg/hDN6-DN16Single component, 1–300 Kg/hr
MIXSCAN48-SW2800 Kg/hDN6-DN16Two components, 1–300 Kg/hr
MIXSCAN52-SW3>=1000 Kg/hDN6-DN16Three components, 1–300 Kg/hr