| 摘要 |
PURPOSE: A powder supplying apparatus for supplying powderized fluorescent materials is provided to accurately supply powder according to the weight of the powder. CONSTITUTION: A powder supplying apparatus(10) includes a housing(100), a nozzle(110), an opening and closing member(120), a first driving part(130), and a second driving part(150). The housing includes an internal space for receiving powder(20). The nozzle includes an discharging hole(110A) for supplying the powder by being rotatably installed at the lower side of the housing. The opening and closing member is mounted at the housing to be vertically movable in the discharging hole. The first driving part vertically moves the opening and closing member to open and close the discharging hole. The second driving part rotates the nozzle in order to supply the powder.
|
