JPS6144438U

JPS6144438U - Sheet feeding device

Info

Publication number: JPS6144438U
Application number: JP12818284U
Authority: JP
Inventors: 敬知木下
Original assignee: ミノルタ株式会社
Priority date: 1984-08-23
Filing date: 1984-08-23
Publication date: 1986-03-24

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は原稿自動送り装置の場合の一実施例を示す要部
断面図、第２図は逆転捌き作用状態を示す一部拡大図、
第３図は原稿自動送り装置の全体を示す断面図、第４図
はシート搬送手段およ・び逆転捌き手段部の一部を上下
に引き離して見た分解斜面図、第５図はシート搬送手段
一部の断面図、′第６図は逆転捌き手段およびシート搬
送手段の組合せ状態を示す一部斜面図、第７図は逆転捌
き手段のシート搬送手段に対する支持構造部を示す一部
斜面図、第８図、第９図はそれそれ逆転捌き手段のシー
ト搬送手段に対する支持構造の各別の変形例を示す一部
斜面図および側面図、第１０図はシートスキ、ユー防止
部材の一変形例を示す断面図、第１１図は第１０図の斜
面図、第１２図はスキュー防止部材の他の変形例を示す
斜面図、第１３図は第１２図の正面図、第１４図は第１
２図、第１３図のさらに変形例を示す斜面図、第１５図
は今１つの変形例を示す断面図、第１６図は第１５区の
斜視図である。８・・・シート原稿、｛｛９・・・シ一トベールト搬送
ベルト、２４．２５・・・軸、２．６．２７・・田一ラ
｝（シート搬送手段）、２３・・・下フレーム、３１・
・・シート下ガイド板｝３２・・・シート搬送ユニット
、｛｛１０・・・逆転捌きベルト、３４．３５・・・軸
、３６，３７・・・ローラ｝（逆転捌き手段）、３３・
・・上フ−レーム、３９・・・シート上ガイド板｝４ｂ
・・・逆転捌きユニット、５０・・・基板、５１・・・
シートスキュー防止部材、７１・・・横軸、８１・・・
ばね、５０ｃ・・・支軸。FIG. 1 is a cross-sectional view of a main part showing an embodiment of an automatic document feeder, FIG. 2 is a partially enlarged view showing a reverse sorting operation state,
Figure 3 is a cross-sectional view showing the entire automatic document feeder, Figure 4 is an exploded perspective view of the sheet conveyance means and reverse handling means, with parts of it separated vertically, and Figure 5 is the sheet conveyance unit. 6 is a partial perspective view showing a combined state of the reverse sorting means and the sheet conveying means; FIG. 7 is a partial oblique view showing the support structure of the reverse sorting means for the sheet conveying means. , FIG. 8 and FIG. 9 are partial perspective views and side views showing different modifications of the support structure for the sheet conveying means of the reverse handling means, respectively, and FIG. 10 is a modification of the sheet slipping/unloading prevention member. 11 is a perspective view of FIG. 10, FIG. 12 is a perspective view of another modification of the skew prevention member, FIG. 13 is a front view of FIG. 12, and FIG. 14 is a perspective view of FIG.
2 and 13, FIG. 15 is a sectional view showing another modification, and FIG. 16 is a perspective view of the 15th section. 8... Sheet document, {{9... Sheet belt conveyor belt, 24.25... Shaft, 2.6.27... Taichira} (sheet conveyance means), 23... Lower frame , 31・
... Sheet lower guide plate} 32... Sheet conveyance unit, {{10... Reverse handling belt, 34.35... Shaft, 36, 37... Roller} (Reverse handling means), 33.
...Upper frame, 39...Seat upper guide plate}4b
...Reverse handling unit, 50... Board, 51...
Sheet skew prevention member, 71...horizontal shaft, 81...
Spring, 50c...Spindle.

Claims

[Scope of utility model registration request]

In front of the part of the sheet conveying means where the sorting means is installed, a sheet skew prevention member that has downward movement on the conveying surface and can be retracted upward is installed at the side of each sheet of each size to be conveyed. A sheet feeding device characterized in that the sheet feeding device is arranged such that the sheet feeding device is positioned in the same position.