| 摘要 |
PURPOSE: A fertilizer automatic injector is provided to rapidly inject fertilizer by inserting a supplying shovel, and to prevent damages to roots of a tree. CONSTITUTION: A fertilizer automatic injector includes a storage container (10), a flexible pipe (20), a case (30), a supplying shovel (40), an opening/closing unit, and a control unit. The flexible pipe is connected to an outlet (14) of the storage container using a connector, and flexibly receives the curving deformation within the specified range. A supplying shovel is in a hollow shape with upper and lower sides fixed by a combining unit of the case. The control unit controls the amount of fertilizer by being inserted into the opening/closing unit. |
