A filling device for empty mining area of mine

The utility model relates to a mine filling device, which comprises a sand silo, a cementing material container, a stirring device and a transportation system, wherein the sand silo comprises a silo body, a sand discharging hole is arranged on the bottom of the silo body, a through hole is arranged on the silo body, the mine filling device also comprises a pipeline, wherein the pipeline is fixed on the outer wall of the silo body and is suitable for being connected with a fluid source, the mine filling device also comprises a nozzle, wherein the nozzle is located on the through hole and is installed on outer wall of the silo body, the nozzle is respectively communicated with the pipeline, the inner cavity of the nozzle is communicated with the cavity of the silo body through the through hole to inject fluid into the inner cavity of the silo body, the mine filling device also comprises a transporter, wherein the transporter is located on the bottom of the silo body and is communicated with the sand discharging hole. According to the filling device of the utility model, the transporter is arranged on the sand discharging hole of the silo body, the materials which flow out are directly transported to the pipeline through the transporter, and thereby the concentration and the flow capacity of the materials which are transported are more stable.