Sensitizing substrate conveying belt cleaning device

The utility model discloses a sensitizing substrate conveying belt cleaning device, which comprises a belt conveyor, wherein the upper stream of the belt conveyor corresponds to a discharging opening of a sensitizing machine, the lower stream of the belt conveyor is provided with a discharging gate plate corresponding to a chemical loading machine, a cleaning mechanism is arranged in an interval corresponding to the lower stream of the discharging gate plate and the upper stream of the sensitizing machine on the belt conveyor, and the cleaning mechanism at least comprises bristles in contact with a conveying belt of the belt conveyor. The sensitizing substrate conveying belt cleaning device has the advantages that residue chemicals attached on the conveying belt can be effectively cleared, further, post workers in special arrangement are effectively replaced, the production cost of emulsion explosives can be favorably reduced, and reliability and practicability are realized.