The utility model provides a kind of
powder automatic circulation demagnetization equipment and
system. Due to the setting of cleaning
magnet bar, and the cleaning
magnet bar permanent
magnet segment has
magnetism and is located in the blanking
pipe, therefore, in the process of
powder conveying downward, part of
powder with
magnetism is adsorbed by cleaning magnet bar, so that powder can be demagnetized, the setting of multilayer cleaning
assembly can increase the demagnetization effect of powder. Cleaning magnet bar moves relative to cleaning ring, and the permanent magnet segment of cleaning magnet bar moves from blanking
pipe to waste
pipe. When cleaning magnet bar continues to move left, the permanent magnet segment moves relative to cleaning ring. Cleaning ring limits and blocks the powder on the permanent magnet segment from moving with cleaning magnet bar, until the non-magnetic segment on the right side of cleaning magnet bar enters the waste pipe, the powder is no longer adsorbed by cleaning magnet bar, so as to fall downward, and then
discharge from waste outlet, so the demagnetization efficiency and quality of powder can be quickly improved.