Rapid garbage chopping device for 3D printing

The utility model discloses a rapid garbage chopping device for 3D printing, and belongs to the field of 3D printing, the rapid garbage chopping device for 3D printing comprises a crushing box body, the top of the crushing box body is fixedly sleeved with a feeding pipe, the interior of the crushing box body is fixedly sleeved with a first partition plate and a second partition plate, and the interior of the first partition plate is fixedly sleeved with a crushing pipe; the bottom end of the smashing pipe is fixedly connected with a discharging head, a rotating motor is fixedly installed in the smashing box body, an output shaft of the rotating motor is fixedly connected with a driving wheel in a sleeving mode, and the driving wheel is movably connected with a connecting belt in a sleeving mode. By arranging two chopping mechanisms, waste can be secondarily chopped in the waste treatment process, the crushing effect of the device can be greatly improved, and the problem that the chopping effect of the device