Raw Material Mixing Device for Slurry Preparation

A raw material mixing device for slurry preparation comprising:

• a mixer body in which powder-containing raw materials for forming a slurry are configured to be mixed;
• a powder input part provided in the mixer body and having a first passage through which the powder is configured to move to the mixer body;
• and
• a pulverization part including a plurality of mesh members disposed apart from each other in the first passage and operation units coupled to respective ones of the plurality of mesh members and configured to move the respective ones of the plurality of mesh members in preset operating directions, the pulverization part configured to pulverize the powder passing through the first passage while the respective mesh members move in directions different from each other.