Reciprocating type feeding boiler combustion device

The utility model discloses a reciprocating feeding boiler combustion device which comprises a bottom plate, a combustion bin is arranged at the top of the bottom plate, a smoke exhaust system is arranged at the top of the combustion bin, a feeding bin is arranged on one side of the smoke exhaust system, the lower end of the feeding bin is communicated with the combustion bin, and a material blocking plate is arranged at the communication position. The motor is arranged to drive the annular pushing piece so as to drive the feeding plate, granular fuel is pushed to the combustion plate from the feeding bin, the material blocking plate is arranged to adjust the area of a channel between the combustion bin and the feeding bin, then the feeding rate is adjusted, material blocking is avoided, and the working efficiency is improved. The multiple first smoke pipes and the multiple second smoke pipes are arranged in a staggered mode, the multiple second smoke pipes and the multiple third smoke pipes are arranged in a