【図面の簡単な説明】[Brief explanation of the drawing]
第１図は角パイプを用いた構造の一般的なもの
の全体の概略斜視図、第２図は概略平面図、第３
図は概略正面図、第４図は一部を切断した概略斜
視図、第５図は一段の概略縦断面図、第６図〜第
８図は正面の送り出し側を示し、第６図は正面図
、第７図は平面図、第８図は右側面図、第９図〜
第１０図は裏面の送り出し側を示し、第９図は正
面図、第１０図は右側面図、第１１図および第１
２図は昇降駆動源とその停止機構を示す図、第１
３図および第１４図は基板に取付けられたローラ
と機枠との関係を示す図、第１５図、第１６図お
よび第１７図は昇降基板とアームとの関係を示す
図、第１８図は給紙ユニツトの要部を示す図、第
１９図および第２０図は基板と給紙ユニツトの給
紙ローラとの関係を示す図、第２１図および第２
２図は複写機と給紙装置との連結状態を示す図、
第２３図は第２２図の要部の拡大図、第２４図は
基板のロツク機構を示す図、第２５図および第２
６図は第２４図の他の実施例を示す図、第２７図
はこの考案による給紙装置の機枠構造を示す概略
図である。
１，８４……角パイプ、２，３２……機枠、２
ａ，２ｂ，３３……ねじ、３……軌条部材（アー
キユライドレール）、４……基板、４ａ，２４，
３６，３７……ローラ、５……ストツパ、１０…
…昇降ユニツト、１１……底板、１２……昇降基
板、１３……支持板、１４，６１……駆動源、１
４ａ，１５，３５，４０……軸、１６，２１……
プーリー、１７……ワイヤー、１８……長孔、１
９ａ，１９ｂ，１９ｃ，９０，９４，９８……ア
ーム、２０，４２……一方向クラツチ、２５ａ，
２５ｂ，１０３，１０５，１０７……軌条、２６
……スライドパイプ、２７……支持筒、２８……
連動カム、２８ａ……カム、２９……連動コロ、
３０……給紙ユニツト、３１……給紙ローラ、３
８……重送防止ベルト、３９……半月ローラ、４
１……駆動軸、４３，１１０……ソレノイド、４
４……アーム部材、４５……駆動伝達部材、５０
……レバー、５１，９１，９５，９９……ばね、
６０……タイミングベルト、６２……歯車、７０
……搬送路、７１……回動板、８０……アジヤス
ター、８１……キヤスター、８２，９２，９３，
９６，９７，１００，１０１，１０２，１０４，
１０６……ピン、８３……連結部材、８５……孔
、１１１……ロツクピン、１１２……ロツク用ガ
イド、１１３……マイクロスイツチ。
Figure 1 is a general perspective view of a typical structure using square pipes, Figure 2 is a schematic plan view, and Figure 3 is a general perspective view of a typical structure using square pipes.
The figure is a schematic front view, Fig. 4 is a partially cutaway schematic perspective view, Fig. 5 is a schematic vertical sectional view of one stage, Figs. 6 to 8 show the front delivery side, and Fig. 6 is a front view. Figure 7 is a plan view, Figure 8 is a right side view, Figures 9-
Figure 10 shows the delivery side of the back surface, Figure 9 is a front view, Figure 10 is a right side view, Figure 11 and Figure 1.
Figure 2 is a diagram showing the lifting drive source and its stopping mechanism.
Figures 3 and 14 are diagrams showing the relationship between the rollers attached to the board and the machine frame, Figures 15, 16, and 17 are diagrams showing the relationship between the lifting board and the arm, and Figure 18 is a diagram showing the relationship between the lifting board and the arm. Figures 19 and 20 are diagrams showing the main parts of the paper feed unit, and Figures 21 and 2 are diagrams showing the relationship between the board and the paper feed roller of the paper feed unit.
Figure 2 is a diagram showing the state of connection between the copying machine and the paper feeding device;
Fig. 23 is an enlarged view of the main part of Fig. 22, Fig. 24 is a diagram showing the locking mechanism of the board, Fig. 25 and 2
6 is a diagram showing another embodiment of FIG. 24, and FIG. 27 is a schematic diagram showing the frame structure of the paper feeding device according to this invention. 1,84...square pipe, 2,32...machine frame, 2
a, 2b, 33...Screw, 3...Rail member (archuride rail), 4...Substrate, 4a, 24,
36, 37...roller, 5...stoppa, 10...
...Elevating unit, 11... Bottom plate, 12... Elevating board, 13... Support plate, 14, 61... Drive source, 1
4a, 15, 35, 40... axis, 16, 21...
Pulley, 17... Wire, 18... Long hole, 1
9a, 19b, 19c, 90, 94, 98... Arm, 20, 42... One-way clutch, 25a,
25b, 103, 105, 107...Rail, 26
...Slide pipe, 27...Support tube, 28...
Interlocking cam, 28a... cam, 29... interlocking roller,
30...Paper feed unit, 31...Paper feed roller, 3
8...Double feed prevention belt, 39...Half-moon roller, 4
1... Drive shaft, 43, 110... Solenoid, 4
4... Arm member, 45... Drive transmission member, 50
...Lever, 51,91,95,99...Spring,
60...Timing belt, 62...Gear, 70
... Conveyance path, 71 ... Rotating plate, 80 ... Adjuster star, 81 ... Caster, 82, 92, 93,
96, 97, 100, 101, 102, 104,
106... Pin, 83... Connecting member, 85... Hole, 111... Lock pin, 112... Lock guide, 113... Micro switch.