| 摘要 |
PURPOSE: A device for scraping grains in a combine grain tank is provided to scrape grains attached to the wall of a tank. CONSTITUTION: A device for scraping grains in a combine grain tank comprises a scraper(62), a power supply unit(64), and a power transmission unit(66). The scraper scrapes grains attached to the wall of a tank and moves up and down along the wall of the tank. The power supply unit provides power to the scraper. The power transmission unit transmits the power from the power supply unit to the scraper. An elastic blade or a brush is adhered to the scraper. The power supply unit comprises a drive pulley and a driven pulley. |
