Unwinding frame for non-woven fabric bag making process
The utility model relates to the technical field of non-woven fabric bag making equipment, in particular to an unwinding frame for a non-woven fabric bag making procedure, which comprises a rotating shaft inserted at two ends of a coiled material, a mounting sleeve is sleeved on the outer side of th...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model relates to the technical field of non-woven fabric bag making equipment, in particular to an unwinding frame for a non-woven fabric bag making procedure, which comprises a rotating shaft inserted at two ends of a coiled material, a mounting sleeve is sleeved on the outer side of the rotating shaft and close to the coiled material, an inserting sleeve is arranged at one end of the mounting sleeve close to the coiled material, and a plurality of fixing claws are arranged on the outer side of the inserting sleeve. The multiple fixing claws are evenly distributed in the circumferential direction of the inserting sleeve, sliding grooves are formed in the positions, close to the fixing claws, of the outer side of the inserting sleeve, and the fixing claws rotate in the sliding grooves. According to the shaftless unreeling frame, the installation sleeve is arranged, so that a coiled material with the large inner diameter can be tightly attached to the rotating roller of the shaftless unreeling fram |
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