Blank pressing device for producing ceramic fiber radiant heat plate

The utility model provides a blank pressing device for producing a ceramic fiber radiant heat plate, which relates to the technical field of ceramic fiber radiant heat plate processing equipment and comprises a blank pressing cylinder, and a blank pressing part, a supporting part and a demolding part are sequentially arranged in the blank pressing cylinder from top to bottom. A through hole is formed in the supporting part, a lower punching die located at the bottom of the blank pressing part is arranged above the supporting part, a sliding rod is arranged at the bottom of the lower punching die, and the bottom end of the sliding rod penetrates through the through hole and extends into the demolding part; the mounting plate drives the upper stamping die to descend by adjusting the telescopic component, after the upper stamping die descends into the blank pressing part, the interior of the blank pressing part is filled with materials through the filling mechanism, the upper stamping die is matched with the low