Device manufacturing pulp

A device (2) manufacturing of pulp to manufacture used paper pulp grinding and batiendopapel used for a used size of a furniture unit (1) of recycled paper, comprising: a unit (6) ground to shake and grinding the used paper, and a mixer unit (7) to beat the papelusado crushed from the unit (6) grinding, characterized in that the unit (6) crushing andthe mixer unit (7) are circulating the used paper pulp.