To provide an environmental protective completely decomposable plastic preparation technology facility.SOLUTION: The environmental protective completely decomposable plastic preparation technology facility includes a housing 10. An upward-pointing dovetail groove 11 and a mounting groove 12 are installed on an end face of a top part of the housing, and a mounting shelf 13 extending upward is fixedly mounted on the mounting groove. An up-pointing retention tank 14 vertically extending is installed in the mounting shelf, and a support plate 17 is slidably mounted in the retention tank. A rightward-pointing penetration groove 15 penetrating in a lateral direction through the retention tank is installed above the inside of the retention tank. A dovetail block 18 extending upward is slidably mounted in the dovetail groove, a first rack 30 is installed on an end face of a bottom part of the dovetail block, and a first electric machine 19 is fixedly installed on an end face of the top part of the dovetail block. A punching head 20 extending to the left is connected by power to an end face at the left side of the first electric machine. A slide groove 21 is installed in the housing below the dovetail groove to horizontally extend, and a slide plate 22 is slidably mounted in the slide groove.SELECTED DRAWING: Figure 1
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