Continuous discharging type injection molding smashing machine for firework production

The continuous discharging type injection molding smashing machine for firework production comprises a smashing machine body, a filtering mechanism is arranged in the lower half portion of the smashing machine body and comprises a material collecting plate and a filtering partition plate, and the two ends of the lower portion of the filtering partition plate are fixedly connected with limiting columns; and the surface of the limiting column is sleeved with a fixed supporting plate. Materials can be crushed in the crushing bin through the crushing rollers, at the moment, the crushed materials can be screened through the filtering partition plate in the filtering bin, so that uncrushed parts in the materials can be selected out, and the selected materials can be guided into the collecting bin to be collected through the material guide plate and the guide plate; the conveying belt drives the scraping plate to convey materials into the material guiding pipe, the material guiding pipe conveys the materials into th