Anti-blocking stock bin for concrete production

The utility model discloses an anti-blocking stock bin for concrete production, which belongs to the technical field of concrete stock bins and comprises a bin body, a chopping mechanism is arranged at the bottom of the bin body, an electric control valve is fixedly mounted at the bottom of the chopping mechanism, and a support column is fixedly connected to the outer side of the bin body. And a dust recycling mechanism is arranged on the inner side of the supporting column. According to the concrete crushing device, the first motor is used for driving the rotating column and the spiral material guiding blade to rotate, and concrete raw materials at the bottom of the inner cavity of the bin body are guided into the inner cavity of the crushing pipe through the spiral material guiding blade and discharged from the electric control valve; and concrete raw materials in the inner cavity of the bin body are stirred through rotation of the spiral blade column and revolution of the spiral blade column driven by the