JPS62179242U

JPS62179242U -

Info

Publication number: JPS62179242U
Application number: JP6757686U
Authority: JP
Priority date: 1986-05-02
Filing date: 1986-05-02
Publication date: 1987-11-13

Description

[Brief explanation of the drawing]

第１図は、本考案による自動給紙装置の駆動装
置の実施例を示した図である。第２図は、本考案
による自動給紙装置の駆動装置を原稿の給紙装置
に適用して例を示した図である。第３図は、本考
案による自動給紙装置の駆動装置を感熱マスタの
給紙装置に適用して例を示した図である。第４図
は、本件出願人が提案しようとしている平面式謄
写製版機の全体的な構成を示した図である。１…原稿台、２…原稿、３…紙捌き板、４…原
稿第１給紙ローラ、５…原稿第２給紙ローラ、６
…搬送ベルト、７…読取センサ、８…増幅器、９
…原稿排紙ローラ、１０…原稿排紙トレー、１１
…給紙カセツト、１２…感熱マスタ、１３…紙捌
き板、１４…マスタ第１給紙ローラ、１５…マス
タ第２給紙ローラ、１６…プラテンローラ、１７
…サーマルヘツド、１８…排紙ローラ、２１…第
１給紙ローラ、２２…軸、２３…第１駆動プーリ
、２３…一方向クラツチ、２５…第２給紙ローラ
、２６…軸、２７…第２駆動プーリ、２８…一方
向クラツチ、２９…ステツピングモータ、３０…
モータプーリ、３１…タイミングベルト。 FIG. 1 is a diagram showing an embodiment of a driving device for an automatic paper feeder according to the present invention. FIG. 2 is a diagram illustrating an example in which the drive device for an automatic paper feeder according to the present invention is applied to a document feeder. FIG. 3 is a diagram showing an example in which the drive device for an automatic paper feeder according to the present invention is applied to a paper feeder for a thermal master. FIG. 4 is a diagram showing the overall configuration of a flat type mimeograph machine proposed by the present applicant. 1... Original table, 2... Original, 3... Paper handling plate, 4... Original first paper feed roller, 5... Original second paper feed roller, 6
...Transport belt, 7...Reading sensor, 8...Amplifier, 9
...Document ejection roller, 10...Document ejection tray, 11
...Paper feed cassette, 12...Thermal master, 13...Paper handling plate, 14...Master first paper feed roller, 15...Master second paper feed roller, 16...Platen roller, 17
...Thermal head, 18... Paper ejection roller, 21... First paper feeding roller, 22... Shaft, 23... First drive pulley, 23... One-way clutch, 25... Second paper feeding roller, 26... Shaft, 27... First 2 drive pulley, 28... one-way clutch, 29... stepping motor, 30...
Motor pulley, 31...timing belt.

Claims

[Claims for Utility Model Registration] (1) A drive motor rotatable in a first direction or a second direction, first and second drive pulleys to which outputs of the drive motor are connected; a first one-way clutch provided on the drive pulley and transmitting only the rotation of the drive motor in a first direction; and a second one-way clutch provided on the second drive pulley and transmitting only the rotation of the drive motor in the second direction. a one-way clutch; a first paper feed roller driven by the first drive pulley via the first one-way clutch;
a second paper feed roller driven by the second drive pulley via the second one-way clutch, and the rotation of the drive motor in the first direction causes the first paper feed roller to feed the paper. The leaves are conveyed in a cross-crossing direction with respect to the second paper feed roller, and when the paper sheets reach the second paper feed roller, the rotation of the drive motor in the second direction causes the A drive device for an automatic paper feeder configured to transport the paper sheets using two paper feed rollers. (2) The drive device for an automatic paper feeder according to claim 1, wherein the paper sheet is a manuscript or a thermal master.