KR930004610Y1 - Diriving apparatus for an automatic document feeder - Google Patents

Diriving apparatus for an automatic document feeder Download PDF

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Publication number
KR930004610Y1
KR930004610Y1 KR2019900015555U KR900015555U KR930004610Y1 KR 930004610 Y1 KR930004610 Y1 KR 930004610Y1 KR 2019900015555 U KR2019900015555 U KR 2019900015555U KR 900015555 U KR900015555 U KR 900015555U KR 930004610 Y1 KR930004610 Y1 KR 930004610Y1
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South Korea
Prior art keywords
roller
automatic document
gear
document feeder
motor
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KR2019900015555U
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Korean (ko)
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KR920008228U (en
Inventor
문희열
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주식회사 신도리코
우석형
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Priority to KR2019900015555U priority Critical patent/KR930004610Y1/en
Publication of KR920008228U publication Critical patent/KR920008228U/en
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Publication of KR930004610Y1 publication Critical patent/KR930004610Y1/en

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    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/60—Apparatus which relate to the handling of originals
    • G03G15/602—Apparatus which relate to the handling of originals for transporting
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
    • G03G21/1642—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements for connecting the different parts of the apparatus
    • G03G21/1647—Mechanical connection means
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/00172—Apparatus for electrophotographic processes relative to the original handling

Abstract

내용 없음.No content.

Description

자동원고송고장치(ADF)의 구동장치Device for Automatic Document Feeder (ADF)

제1도는 복사기에 장착된 자동원고송고장치의 일예도.1 is an example of an automatic document feeder mounted on a copier.

제2도는 종래의 복사기 및 자동원고송고장치의 구동장치도.2 is a driving device of a conventional copier and automatic document feeder.

제3도는 종래 자동원고송고장치의 구성도.3 is a block diagram of a conventional automatic document feeder.

제4도는 본 고안의 자동원고송고장치의 구동장치도.4 is a driving device of the automatic document feeder of the present invention.

제5도는 본 고안의 요부 단면도.Figure 5 is a cross-sectional view of the main part of the present invention.

* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings

1,1′ : 자동원고송고장치 2 : 소터1,1 ′: Automatic document sending device 2: Sorter

3,3′ : 복사기 4 : 메인모터3,3 ′: Copier 4: Main motor

5 : 드럼구동기어 6 : 급지구동기어5: Drum Drive Gear 6: Paper Feed Gear

7 : 반송구동기어 8 : 청착구동기어7: Return Drive Gear 8: Clean Drive Gear

9 : 급지모터 10 : 반송모터9: feeding motor 10: conveying motor

11 : 배지모터 12 : 전자클러치11: discharge motor 12: electronic clutch

13 : 주동기어 14 : 종동기어13: main gear 14: driven gear

15 : 체인 16 : 상커버15: chain 16: top cover

17 : 축 18 : 전자클러치기어17 axis 18 electronic clutch gear

19 : 급지롤러 20 : 반송롤러19: paper feed roller 20: conveying roller

21 : 배지롤러21: discharge roller

본 고안은 복사기에 장착되어 복사할 원고를 자동으로 급·배지하는 자동원고송고장치의 구동에 있어서, 복사기의 구동원으로 부터 동력을 전달받아 구동되는 자동원고송고장치의 구동장치에 관한 것이다.The present invention relates to a driving device of an automatic document feeder which is driven by receiving power from a driving source of a copying machine in the driving of an automatic document feeder mounted on a copying machine to automatically feed and eject documents to be copied.

일반적으로 복사기에는 사용자의 편의를 도모하기 위한 주변기기가 장착되며, 이를 제1도를 통하여 간략히 설명하면 복사기(3) 상측에는 복사할 원고를 자동으로 이송시키는 자동원고송고장치(1)가 장착되며, 복사기(3)의 배지부에는 배지되는 복사지를 순차적으로 분리하여 적재하는 소터(2)가 장착된다.In general, a copier is equipped with a peripheral device for the convenience of the user, and briefly described with reference to FIG. 1, the copier 3 is equipped with an automatic document feeder 1 that automatically transfers an original to be copied. A sorter 2 is mounted on the discharge unit of the copier 3 to sequentially separate and load the discharged copy paper.

상기의 같이 사용자의 편의를 위하여 장착되는 주변기기 중에서 자동원고송고장치(1)의 일반적인 구동장치를 첨부된 도면을 참조하여 간략히 설명한다.With reference to the accompanying drawings, a general driving device of the automatic document feeder 1 among the peripheral devices mounted for the user's convenience as described above will be briefly described.

제2도는 종래의 복사기 및 자동원고송고장치의 구동장치도이고, 제3도는 종래 자동원고송고장치의 구성도이다.2 is a drive diagram of a conventional copier and automatic document feeder, and FIG. 3 is a block diagram of a conventional automatic document feeder.

도면에서 4는 메인모터, 5는 드럼구동기어, 6은 급지구동기어, 7은 반송구동기어, 8은 청착구동기어, 9는 급지모터, 10은 반송모터, 11은 배지모터, 15는 체인, 19는 급지롤러, 20은 반송롤러, 21은 배지롤러를 각각 나타낸다.In the figure, 4 is the main motor, 5 is the drum drive gear, 6 is the feed drive gear, 7 is the return drive gear, 8 is the clean drive gear, 9 is the feed motor, 10 is the transfer motor, 11 is the discharge motor, 15 is the chain, 19 denotes a paper feed roller, 20 a conveyance roller, and 21 a discharge roller.

일반적으로 복사기(3)에는 각 부분의 구동을 위한 동력원으로 메인모터(4)를 구비하며, 상기 메인모터(4)에 체인(15) 또는 벨트를 사용하여 복사시에 구동을 필요로 하는 각 부분을 연결하여 동력을 전달하므로써 구동되어 진다.In general, the copier 3 includes a main motor 4 as a power source for driving each part, and each part requiring a drive at the time of copying by using a chain 15 or a belt on the main motor 4. It is driven by connecting power and transmitting power.

즉, 메인모터(4)에 드럼구동기어(5), 급지구동기어(6), 반송구동기어(7), 청착구동기어(8)를 체인(15)으로 연결하므로써 하나의 구동원으로 사용하여 복사동작이 이루어지도록 구성되어 진다.That is, by connecting the drum drive gear (5), the feed drive gear (6), the transfer drive gear (7), the clean drive gear (8) by the chain (15) to the main motor (4) as a single drive source to copy It is configured to make an operation.

그리고 종래의 자동원고송고장치(1)에는 셋트된 원고를 급지하는 급지롤러(19)의 구동을 위한 급지모터(9), 원고를 반송하는 반송롤러(20)의 구동을 위한 반송모터(10), 원고를 배지시키는 배지롤러(21)의 구동을 위한 배지모터(11)가 각각 구비되어 있다.In the conventional automatic document feeder 1, a feed motor 9 for driving a feed roller 19 for feeding a set original, and a transfer motor 10 for driving a feed roller 20 for conveying a document are provided. And a discharge motor 11 for driving the discharge roller 21 for discharging the originals, respectively.

또한, 자동원고송고장치(1)가 장착된 복사기(3)의 동작과정을 살펴보면, 복사시작 신호가 입력되면 복사기(3)의 중앙제어장치(도시되지 않았음)의 동작제어에 의해서 메인모터(4)와 급지모터(9), 반송모터(10)가 구동을 시작하되, 상기 급지모터(9)와 반송모터(10)에 의해서 셋트된 원고가 급지되어 복사위치에 이르게 되면 상기 급지모터(9)와 반송모터(10)의 구동을 중단시킨후, 그동안 공회전하던 상기 메인모터(4)의 동력을 각 부분에 전달되도록 하여 복사동작을 수행시키며, 복사동작이 완료되면 또다시 상기 메인모터(4)을 공회전시키면서 상기 반송모터(10)와 배지모터(11)를 구동시켜 복사한 원고를 배지시키며, 원고의 배지가 종료되면 상기 중앙 제어장치의 제어에 의해서 모든 동작이 종료된다.In addition, referring to the operation process of the copier 3 equipped with the automatic document feeder 1, when the copy start signal is input, the main motor (not shown) is controlled by the operation control of the central controller (not shown) of the copier 3. 4) and the feeding motor 9 and the conveying motor 10 start to drive, but when the document set by the feeding motor 9 and the conveying motor 10 is fed and reaches the copy position, the feeding motor 9 ) And the transfer motor 10 are stopped, and the copying operation is performed by transmitting the power of the main motor 4 idle during the idle operation to each part, and when the copying operation is completed, the main motor 4 again. 1) while driving the conveying motor 10 and the discharge motor 11 while idling, and discharges the copied original. When the discharge of the original is finished, all operations are controlled by the control of the central controller.

이상 살명된 바와같이 종래의 자동원고송고장치는 다수개의 모터를 사용하므로써, 제조비용이 높고, 각 모터에서 발생되는 소음이 크며, 각 모터를 고정시키기 위한 공간이 요구되어 소형화에 장애가 되었다.As described above, the conventional automatic document feeder has a large manufacturing cost by using a plurality of motors, a high noise generated by each motor, and a space for fixing each motor, which is an obstacle to miniaturization.

따라서 본 고안은 상기와 같은 문제점을 극복하기 위하여, 복사기의 구동원을 사용하여 작동되며, 별도의 구동원을 갖지 않는 자동원고송고장치를 제공하는데 그 목적이 있다.Therefore, the present invention is to use the drive source of the copier, in order to overcome the above problems, it is an object to provide an automatic document feeder that does not have a separate drive source.

상기 목적달성을 위하여 본 고안은, 메인모터와 중앙제어장치가 구비된 복사기에 장착되며, 원고의 이송을 위하여 급지롤러, 반송롤러, 배지롤러를 극복하는 자동원고송고장치의 구동장치에 있어서, 상기 급지롤러, 반송롤러, 배지롤러 각각의 하단에 위치하며 상기 메인모터에 연결되어 동력을 전달받아 회전하는 전자클러치기어와, 상기 전자클러치기어 각각에 연결되어 상기 중앙제어장치의 신호에 따라서 동력을 전달하는 전자클러치와, 상기 전자클러치의 작동에 따라 동력을 전달받는 주동기어와, 상기 급지롤러, 반송롤러, 배지롤러 내측에 각각 고정되어 상기 주동기어로 부터 동력을 전달받아 회전하는 종동기어를 제공한다.In order to achieve the above object, the present invention is equipped with a main motor and a copier equipped with a central control device, the driving device of the automatic document feeder to overcome the paper feed roller, conveying roller, discharge roller for the transport of the document, the Located at the lower end of each of the paper feed roller, conveying roller, and discharge roller, and connected to the main motor and the electric clutch gear rotates to receive power, and is connected to each of the electronic clutch gear to transmit power in accordance with the signal of the central control unit It provides an electronic clutch, a main gear that receives power in accordance with the operation of the electromagnetic clutch, and a driven gear that is fixed to the inside of the feed roller, the conveying roller, the discharge roller is rotated by receiving power from the main gear. .

이하, 첨부된 도면을 참조하여 본 고안을 상세히 설명하면 다음과 같다.Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

제4도는 본 고안의 자동원고송고장치 구동장치도이고, 제5도는 본 고안의 요부 단면도이다.4 is an automatic document feeder driving device of the present invention, Figure 5 is a sectional view of the main part of the present invention.

도면에서 1′는 자동원고송고장치, 3′는 복사기, 12는 전자클러치, 13는 주동기어, 14는 종동기어, 16은 상커버, 17은 축, 18은 전자클러치기어를 각각 나타낸다.In the figure, 1 'is an automatic document feeder, 3' is a copier, 12 is an electromagnetic clutch, 13 is a main gear, 14 is driven gear, 16 is an upper cover, 17 is an axis, and 18 is an electronic clutch gear.

복사동작에 필요한 구동력을 제공하는 메인모터(4)와 복사동작의 제어를 담당하는 중앙제어장치가 구비된 복사기에, 원고의 이송을 위한 급지롤러(19), 반송롤러(20), 배지롤러(21)를 구비하는 자동원고송고장치를 장착시키되, 상기 메인모터(4)의 구동력을 이용하여 상기 자동원고송고장치를 구동시키기 위하여, 상기 급지롤러(19), 반송롤러(20), 배지롤러(21) 각각의 하단에 축(17) 등에 고정되는 전자클러치기어(18)를 위치시키되 상기 메인모터(4)와 체인(15) 또는 벨트 등으로 연결하여 동력을 전달받아 회전되도록 구성한다.A copying machine equipped with a main motor 4 for providing a driving force required for a copying operation and a central control unit for controlling the copying operation, the feed roller 19 for conveying the original, the conveying roller 20, and the discharge roller ( The automatic document feeder having a 21 is mounted, and the paper feed roller 19, the conveying roller 20, and the discharge roller are used to drive the automatic document feeder using the driving force of the main motor 4. 21) The electronic clutch gear 18, which is fixed to the shaft 17 and the like, is positioned at each lower end, but is connected to the main motor 4 and the chain 15 or the belt to be rotated by receiving power.

그리고 상기 전자클러치기어(18) 각각에 상기 중앙제어장치의 신호에 따라 작동되는 전자클러치(12)를 구비하며, 상기 전자클러치(12)의 작동에 따라서 동력을 전달받아 회전되는 주동기어(13)를 연결시키며, 상기 자동원고송고장치(1′)의 각각의 롤러(19,20,21) 내측에 상기 주동기어(13)와 맞물려 회전하는 종동기어(14)를 구비하여, 복사기(3′)의 내측 상커버(16)에 고정되는 상기 자동원고송고장치(1′)가 들려지면 상기 종동기어(14)와 상기 주동기어(13)가 이탈되고, 닫혀지면 상기 종동기어(14)와 상기 주동기어(13)가 맞물리도록 구성한다.And each of the electronic clutch gear (18) is provided with an electromagnetic clutch 12 which is operated in accordance with the signal of the central control device, the main gear 13 is rotated by receiving power in accordance with the operation of the electronic clutch (12). And a driven gear 14 which rotates in engagement with the main gear 13 inside each roller 19, 20, 21 of the automatic document feeder 1 ', and the copier 3'. When the automatic document feeder 1 'fixed to the inner upper cover 16 of the lifter 14 is lifted, the driven gear 14 and the main gear 13 are disengaged, and when the closer is closed, the driven gear 14 and the main drive The gear 13 is configured to be engaged.

상기와 같이 구성되는 본 고안의 작동과정을 살펴보면, 복사시작 신호가 입력되면 중앙제어장치가 메인모터(4)를 구동시키면서 급지롤러(19)와 반송롤러(20)에 연결된 전자클러치(12′,12″)를 ‘온’시켜 상기 메인모터(4)에 연결되어 회전하는 전자클러치기어(18)의 회전력이 상기 급지롤러(19)와 반송롤러(20)에 전달되도록 하여 셋트된 원고를 급지하여 복사위치로 이송시킨다.Looking at the operating process of the present invention configured as described above, when the copy start signal is input, the central control unit driving the main motor 4, the electronic clutch 12 'connected to the feed roller 19 and the conveying roller 20, 12 ″) 'on' so that the rotational force of the electromagnetic clutch gear 18, which is connected to the main motor 4 and rotates, is transmitted to the paper feed roller 19 and the transport roller 20 to feed the set document. Move it to the copy position.

급지된 원고가 복사위치에 위치하면 상기 중앙제어부에 의해서 상기 전자클러치(12′, 12″)가 “오프”되어 동력전달을 차단하면서 복사기(3′) 내부의 각 부분이 구동되어 복사동작을 수행하도록 한다.When the fed document is positioned at the copying position, the electronic clutches 12 'and 12 "are" off "by the central control unit to block power transmission, thereby driving each part inside the copier 3' to perform a copying operation. Do it.

그리고 복사동작이 완료되면, 상기 반송롤러(20)와 배지롤러(21)에 연결된 전자클러치(12″, 12″′)를 ‘온’시켜 복사된 원고를 배지하며, 원고의 배지가 완료되면 상기 전자클러치(12″,12″′)를 ‘오프’시킨후 자동원고송고장치에 복사할 원고가 더 있는지를 확인하여, 원고가 있으면 상기 과정을 반복 수행하며, 원고가 없으면 상기 메인모터(4)를 ‘오프’시켜 종료하게 된다.When the copy operation is completed, the electronic rollers 12 ″ and 12 ″ ′ connected to the conveying roller 20 and the discharge roller 21 are turned on to discharge the copied original, and when the discharge of the original is completed, After turning off the electronic clutches 12 ″ and 12 ″ ′, check whether there are more originals to be copied to the ADF, and repeat the above process if there are originals, and if not, the main motor 4. Will be terminated by 'off'.

즉, 종래에 중앙제어장치가 자동원고송고장치의 각 모터를 제어하는 것과 동일하게 각각의 전자클러치를 제어하면 된다.In other words, the conventional electronic clutch is controlled in the same way as the central controller controls each motor of the automatic document feeder.

이상과 설명된 바와같이 구성되어 작동되는 본 고안은 복사기 본체를 구동시키는 구동원을 사용하여 자동원고송고장치를 구동시키므로써 제품의 소형화 및 생산비용의 절감, 소음감소의 효과가 있다.The present invention constructed and operated as described above has the effect of miniaturizing the product, reducing the production cost, and reducing the noise by driving the automatic document feeder using a driving source for driving the copier body.

Claims (1)

메인모터(4)와 종동제어장치가 구비된 복사기에 장착되며, 원고의 이송을 위하여 급지롤러(19), 반송롤러(20), 배지롤러(21)를 구비하는 자동원고송고장치의 구동장치에 있어서, 상기 급지롤러(19), 반송롤러(20), 배지롤러(21) 각각의 하단에 위치하며 상기 메인모터(14)에 연결되어 동력을 전달받아 회전하는 전자클러치기어(18)와, 상기 전자클러치기어(18) 각각에 연결되어 상기 중앙제어장치의 신호에 따라서 동력을 전달하는 전자클러치(12)와, 상기 전자클러치(12)의 작동에 따라 동력을 전달받는 주동기어(13)와, 상기 급지롤러(19), 반송롤러(20), 배지롤러(21) 내측에 각각 고정되어 상기 주동기어(13)로부터 동력을 전달받아 회전하는 종동기어(14)로 구성되는 것을 특징으로 하는 자동원고송고장치의 구성장치.It is mounted on the copier equipped with the main motor 4 and the follower control device, and is equipped with a feed roller 19, a conveying roller 20, and a discharge roller 21 for driving the document. The electronic roller gear 18 is located at the lower end of each of the paper feed roller 19, the conveying roller 20, and the discharge roller 21, and is connected to the main motor 14 to rotate with power. An electromagnetic clutch 12 connected to each of the electromagnetic clutch gears 18 and transmitting power according to a signal of the central control device, and a main gear 13 receiving power in response to the operation of the electronic clutch 12; The automatic document characterized in that the feed roller 19, the conveying roller 20, the discharge roller 21 is fixed to the inside of the driven gear 14 is rotated by receiving power from the main gear 13, respectively. Component of the sending device.
KR2019900015555U 1990-10-11 1990-10-11 Diriving apparatus for an automatic document feeder KR930004610Y1 (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20110041002A (en) * 2009-10-15 2011-04-21 삼성전자주식회사 Image forming apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20110041002A (en) * 2009-10-15 2011-04-21 삼성전자주식회사 Image forming apparatus

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