Garbage crushing device for garbage incineration power generation

The utility model discloses a garbage crushing device for garbage incineration power generation, which comprises a crushing box, one side of the crushing box is communicated with a feeding pipe, the bottom of the crushing box is provided with a material conveying assembly, a partition plate is movably inserted in the crushing box, the outer part of the crushing box is provided with a moving assembly, and the top of the crushing box is provided with a through groove; a first motor is fixedly installed at the top of the smashing box, a transmission assembly is arranged at the output end of the first motor, a supporting assembly is arranged in the smashing box, through the arranged structure, a worker can smash garbage before garbage incineration, during smashing, a blade can move up and down in a reciprocating mode, and the smashing effect is improved; the disadvantage that waste is not crushed and needs to be screened and secondarily crushed by workers due to the fact that blades are fixedly installed in the p