成都建工机械股份有限公司于１９９７年２月３日申请实用新型混凝土配料机。该机与称量传感器相连接的物料称量斗至少与其上方的３个贮料仓斗相配合。在贮料仓斗下方设置有支承架轨，物料称量斗可沿该支承架轨在各贮料仓斗出料口下方作往复移动，物料称量斗经传动机构与可作双 Chengdu Jiangong Machinery Co., Ltd. applied for a utility model concrete batching machine on February 3, 1997. The weighing hopper connected with the weighing sensor of this machine is at least matched with the three storage hoppers above it. A support frame rail is arranged below the storage bin and the material weighing bucket can be reciprocated along the support frame rail below the material outlet of each storage bin bucket. The material weighing bucket can be used as a double drive mechanism.