peanut butter production line
Flow chart: of peanut butter production line :
Roasting -- Cooling -- Peeling -- Selecting -- Milling -- Mixing -- Cooling -- De-gasing -- filling
Batch roaster’s working temperature is 200-210 ºC, 20-30minutes.
Peanut will be send cooling belt to cool.
Put the roasted peanuts into peeler to take off the red skin, the double rollers will frication the red skin, the simple cyclone system will suck the red skins, most of them will be put in half-piece, then fall to the selecting conveyor, the over-roasted and un-blanched peanut kernel is picked up by manual or mechanical.
Using steel grinder to make the first grinding;
Using colloid grinder to make the second grinding, the fineness of grinding is
controlled below 7um, temperature of grinding is controlled below 68℃.
Make the butter more homogeneous.
The butter through second grinding should be cooled immediately.
The temperature should go down 45℃.
Take out the air from peanut butter.
Settling down in the storage tank till the temperature drop to air
By the filling machine, the finished peanut butter is packed into 200g/500g/1000g bottle.