Traction compression roller part of photogravure press
The utility model discloses a traction compression roller part of a photogravure press, which comprises a rack and a traction roller arranged on the rack, a rotating shaft is arranged above the traction roller, two symmetrical swing arms are fixed on the rotating shaft, one end of each swing arm is...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses a traction compression roller part of a photogravure press, which comprises a rack and a traction roller arranged on the rack, a rotating shaft is arranged above the traction roller, two symmetrical swing arms are fixed on the rotating shaft, one end of each swing arm is provided with a glue compression roller, the other end of each swing arm is coupled with an air cylinder, and the air cylinder drives the glue compression roller to rotate around the rotating shaft through the swing arms. The device has the advantages that the glue pressing roller is arranged on one side of the traction roller and driven by the swing arm, the structure is simple, the air cylinder pushes one end of the swing arm, the glue pressing roller at the other end of the swing arm is driven to rotate under the action of the rotating shaft, and therefore the glue pressing roller is made to be close to or away from the traction roller, and control over the tension of printing paper near the traction roller is a |
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