The invention relates to an inorganic gel automatic former, which comprises: a mould support with inorganic gel forming device; said device comprises front and back mould plates; two side mould plates, bottom mould plate and the top mould movably mounted on the upper part of mould support, wherein the front and back mould plates, two side mould plates, the bottom mould plate and the top mould plate are connected via clampers, to form mould chamber; the mould support has the material inlet opposite to the top mould plate. The invention has low cost, light weight, and reduced friction resistance between product and mould, to prolong the service life. |