The utility model relates to a pneumatic vibration formula electrical mining locomotive sanding device, including the sand box, pneumatic vibrator, fixed bolster and vibrating spring, the screen cloth, the toper hopper, conical surface shunt, the pipe shakes out. Sand box outer wall welding fixed bolster is used for fixed mounting pneumatic vibrator, the screen cloth is set to in sand box lower extreme inner wall welding iron plate and even drilling, evenly weld the three fixed bolster of taking the screw around the sand box outer wall downside, evenly weld the fixed bolster of three strap bolt around the toper hopper outer wall upside, the fixed support bracket bolt of longitudinal symmetry wears vibrating spring, and the nut is fixed, with the spacing shutting of split pin, welding crossreinforcing bar mount in the toper hopper, the welding of conical surface shunt is on cross reinforcing bar mount, in the toper hopper is arranged in to the sand box, and the sand box is down along closely connected with conical surface shunt upper surface, and conical surface shunt and toper hopper inner wall leave the clearance sediment outflow of being convenient for, the shake out mouth and the pipe intercommunication that shakes out have been seted up to the bottom of toper hopper.