Plastic bottle mouth polishing device
The utility model discloses a plastic bottle opening polishing device which comprises a workbench, a driving motor and a polishing piece. A plurality of supporting columns are vertically arranged at the bottom of the workbench, the driving motor is arranged in the workbench, an output shaft on the d...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses a plastic bottle opening polishing device which comprises a workbench, a driving motor and a polishing piece. A plurality of supporting columns are vertically arranged at the bottom of the workbench, the driving motor is arranged in the workbench, an output shaft on the driving motor vertically extends out of the workbench, and the end of the output shaft is detachably fixed to the center of the bottom of the grinding piece, so that the grinding piece is driven to rotate with the output shaft as the axis. The upper surface of the polishing piece is partially recessed inwards to form a polishing groove matched with a plastic bottle opening. According to the device, the problems that in the prior art, a bottle opening of a to-be-polished plastic bottle is generally and directly pressed against a polishing disc for operation, but the structure can only polish the outer edge of the bottle opening and cannot polish the inner wall and the inner side edge of the bottle opening, so that po |
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