The utility model discloses a preparation device of
environmental protection type foam sound absorption board belongs to foam board preparation technical field, a preparation device of
environmental protection type foam sound absorption board, including the lower mould of fixed connection in support, support plate is fixedly connected on the support, the heating
pressboard is slidably connected on the support plate, the heating
pressboard is located the uppermost point of lower mould still includes: drive cylinder, fixed connection is in support, drive rod, slide connection is in drive cylinder, roof, fixed connection is in drive rod, with the roof is in lower mould,
impact cylinder, fixed connection is in support,
impact rod, slide connection is in
impact cylinder, impact board, fixed connection is in impact rod, the utility model discloses through electric push rod drive second sliding plug reciprocating movement, make impact board hit support transmission vibration power, effectively shake out the bubble in lower mould liquid, reduce foam sound absorption board bubble gap production probability, guarantee sound absorption board overall strength and sound
absorption effect, improve product quality.