Paper delivery device and printer with same

• Main Authors: WU QISHAN, LUO KEHUI, PENG HAISEN, SUN YANBING, ZHANG HUAI, LIU GUIYIN, LIU QINGSONG, LI YUNQING
• Format: Patent
• Language: Chinese; English
• Published: 11.07.2012
• Subjects: CORRECTION OF TYPOGRAPHICAL ERRORS; i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; LINING MACHINES; PERFORMING OPERATIONS; PRINTING; SELECTIVE PRINTING MECHANISMS; STAMPS; TRANSPORTING; TYPEWRITERS

The invention provides a paper delivery device which comprises a shell and a paper guide plate arranged in the shell. The paper delivery device is provided with a paper inlet and a paper outlet and comprises a lower paper arching plate which is articulated with one end of a paper inlet of the paper guide plate and an area above the paper inlet and the paper outlet of the paper delivery device and the lower paper arching plate is a paper delivery channel. Compared with the prior art, the paper delivery device has the beneficial effects that printing paper is delivered in a curve and the lower paper arching plate is arranged; when the curved printing paper is pulled to be a straight line approximately by a person, and the printing paper which is pulled to be straight applies a force to the lower paper arching plate to press the lower paper arching plate to swing, a swing signal is detected by a first sensor so that the printing paper delivery operation that the printing paper is pulled is judged and a treatment