Guide roller wrap angle adjusting mechanism
The utility model discloses a guide roller wrap angle adjusting mechanism which is characterized in that a cutter is installed on a machine box, the machine box is further provided with a guide roller, a winding shaft and an unwinding shaft, the wrap angle adjusting mechanism is connected with the m...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses a guide roller wrap angle adjusting mechanism which is characterized in that a cutter is installed on a machine box, the machine box is further provided with a guide roller, a winding shaft and an unwinding shaft, the wrap angle adjusting mechanism is connected with the machine box through a connecting plate A and a connecting plate B, and a laser anti-fake film penetrates through the connecting position of an adjusting roller A and an adjusting roller B on the wrap angle adjusting mechanism. A wrap angle adjusting mechanism is arranged at the bottom end of a cutter on a case, so that after a motor A is started, a horizontal adjusting assembly on the wrap angle adjusting mechanism drives a gear A to rotate, a gear B meshed with the gear A rotates, a screw rod installed on the gear B rotates and moves, and a connecting frame connected with the tail end of the screw rod moves front and back; the laser anti-counterfeiting film at the joint of the adjusting roller A and the adjusting r |
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