DEVICE FOR PREPARING A PRODUCT SUCH AS CONCRETE OR MORTAR

摘要

The invention concerns a device for preparing a product such as concrete or mortar, comprising a mixing drum (30) having a top pouring opening (37) through which a powder product can be poured inside said mixing drum (30) and a receiving hopper (32) having a top opening (45), said receiving hopper (32) being located proximate to said mixing drum (30), and means for introducing said mixed product into said receiving hopper (32). The device further comprises means (40, 66, 106) for forced outward ejection, arranged in a zone of the device away from the top pouring opening (37).