The invention discloses a closed type foam
crusher. The closed type foam
crusher comprises a
machine body, wherein a supporting plate is fixedly connected to the left side of the
machine body, and a rotating motor is fixedly arranged at the top of the supporting plate. According to the closed type foam
crusher, a fixing sleeve and a fixing block are arranged, a first bearing, a first
threaded rod,a threaded ring, a fixed rod, a rotating rod, a gear disc, a twisting cap, a pushing plate, a compression plate, a second
threaded rod, a second bearing, a sliding block, a baffle plate, a supportingrod and a steel
wire mesh plate are used in a cooperative mode, so that fully-closed
decomposition is achieved in the process of crushing foam, through rotation of the gear disc and on the basis of the thread pushing principle and
extrusion of the threaded ring and the fixing sleeve, the first
threaded rod moves downwards, so that the crushing speed and the crushing degree are increased by extruding foam blocks and through a crushing roller, the height of a steel
wire mesh plate is adjusted, so that the foam blocks with different sizes can be decomposed, and the foam is thoroughly crushed.