| 摘要 |
PURPOSE: A size reduction machine is provided which not only maintains injection amount of raw materials constantly through an impeller position adjusting member, but also improves uniformity of powder of the raw materials by properly adjusting a gap between screen and impeller. CONSTITUTION: The size reduction machine(100) comprises a frame(105) equipped with a supporting plate(110) and a plurality of supporting legs(141-144); a control panel(120) installed at one side of the upper part of the supporting plate(110); a hopper(125) mounted on the upper part of the other side of the supporting plate(110); a main panel(115) installed at the lower part of one side of the supporting plate(110); an impeller housing(135) which is installed at the lower part of the other side of the supporting plate(110), and on the inner part of which screen and impeller are mounted; and a driving unit which is installed between the main panel(115) and the impeller housing(135) and between the control panel(120) and the hopper(125), wherein first to fourth supporting legs(141-144) are installed at four corners of the lower part of the supporting plate(110), first to fourth moving members(171-174) are mounted on the lower part of the first to fourth supporting legs(141-144) respectively, the main panel(115) is installed between the first and second supporting legs(141,142) at the lower part of one side of the supporting plate(110), one or more fixed rods(151,152) are installed between the third and fourth supporting legs(143,144) at the lower part of the other side of the supporting plate(110), the driving unit comprises a driving motor part(130), a first pulley, a second pulley, a belt and a cover(155), and the size reduction machine(100) further comprises a supporting rod(180) which is installed at the upper part of one side of the supporting plate(110) to support the control panel(120) and equipped with a length adjusting means to adjust height of the control panel(120).
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