| 摘要 |
PURPOSE: A film supply device of onion seeding transplanter is provided to adjust a perforated film hole to maintain the normal orbit. CONSTITUTION: A film supply device of onion seeding transplanter comprises a film support stand(3), a pneumatic device(2), a pinch roller(7), a cylindrical shaped iron material wheel(6), a disk shaped iron material wheel(9), a rubber wheel(11), a support shaft(14), and a film(15). The pneumatic device is attached to the film support stand installed in the front part of the onion seeding transplanter. In the pinch roller which compresses the film surface, a negative electrode is connected. At both edge of the film, the disk shaped iron material wheel which interlinks with the positive electrode is installed. A cylindrical shaped iron roller which is interlinked with the negative electrode is installed at the lower part leaving the film in the back of the roller. |
