进、出料装置：由进料斗、排料槽可在水平方向旋转180度，以适应不同的卸料位置。

Jin, a device: from the feed hopper, discharge chute can be rotated 180 degrees in the horizontal direction to accommodate different unloading location.

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固态塑料由料斗进人料筒后，随着螺杆的旋转向机头方向前进，在此过程中，塑料的物理状态在不断发生着变化。

After solid plastics from the hopper into the barrel, as the rotation of the screw head direction, in the process, plastic physical conditions are constantly changing.

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