Concrete mixing plant material feeding device and dust removing system thereof

The invention relates to the field of concrete mixing equipment, in particular to a concrete mixing plant material feeding device and a dust removing system thereof. The concrete mixing plant materialfeeding device comprises the dust removing system, the dust removing system comprises a dust removing bin arranged on a material bin, the dust removing bin is provided with a dust removing bin material inlet, the concrete mixing plant material feeding device further comprises a conveying belt for conveying materials to the dust removing bin, the dust removing system further comprises a powder material recycling pipe or a powder material recycling bin, the powder material recycling pipe is provided with a powder material recycling mouth used for corresponding to a powder material moving trajectory, and the powder material recycling bin is provided with a recycling-bin recycling mouth used for corresponding to the powder material moving trajectory. By means of the dust removing system for the concrete mixing plant