JPS58187065A - Facsimile device - Google Patents

Abstract

PURPOSE:To position mounted components simply, by incorporating a couple of side plates installed at both sides in a facsimile console and a reinforced member coupling both the side plates in one body, and providing a holding section of a paper feed roll and optical system components for both the side plates and the reinforced member. CONSTITUTION:When an original 5 is inserted to the upper side of a cover 50 of the reception side, the 1st detection means 16 detects it, a pulse motor is activated with the signal and paper feed rolls 8, 9 starts rotation. The original 5 is carried while being pressed with the paper feed roll 8 and a pinch roll 10, and when the front end of the original 5 is detected at the 2nd detection means 20, a timer is activated and when the front end of the original 5 reaches a reading scanning part 21 after a delay time, the original is stopped once. The paper feed rolls 8, 9 of an original carrier mechanism 4 and a platen roll 47 of a recording paper carrying mechanism 45 are rotated with a pulse motor synchronizingly, allowing to perform the reading and recording scanning of the original 5 in parallel.

Description

DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a facsimile machine, and is intended to enable easy position adjustment of parts attached to a facsimile IJ device.

In conventional facsimile machines, separate fixing members KN are attached to the paper feed roller that guides the phase part and the optical system parts of the reading device or the platen roller of the P-recording device, so that the paper and the optical system parts or the platen roller are not connected to each other. There is a drawback that it is difficult to adjust the position of the optical system, and it is also difficult to adjust the position between the various parts of the optical system.

The present invention is based on this aspect of VC, and one embodiment will be described below.

In Figures 1 and 2, (1) is the case of the facsimile machine, (2) is a pair of fixed side plates installed on both sides of the case (1), and (3) is a pair of fixed side plates. This is a reinforcing member stretched between the side plates (2) (only one of which is shown). The pair of fixed side plates (2) and the reinforcing member (3) are integrally molded from resin #l.

(4) is a document conveyance structure arranged at the front part of the case (1) of the facsimile machine, and the inserted original 5 (5) is transported to the case (1).
1) is discharged from the discharge port (71) through the conveyance path (6) formed in a straight line at the top of the paper. The thick document W feed mechanism (4) is constructed as follows. (Specifically, in the feed roller mounted on 21, the rotating shafts H and -F are supported by the side plates (2), and are driven by a pulse motor (not shown) that is not attached to the side plates (2). Q(
! ! fll) paper feed roller (Document (5) to 81+91
Pinch roller that presses αZ, pinch roller 耶σ1)
The transmission-side lid body is rotatably supported by a support shaft [13] fixed to the front cover plate (2). 1 in a circle
A document guide is attached to the side plate 0 on the transmitting side and added to the side plates (2) in between, and is painted white so as to reflect the reading light. 0 is a leaf spring fixed to the document guide circle, and pinch rollers α0)11 are attached at both ends.
Pinch roller tt that holds the shaft of 1 and loosely fits on this shaft
O) A first detection means that detects the original 15) at the upstream side of the 0Q61it* paper roller (8) that applies a pressing force to α1), and the shaft [17) K return song provided on the reinforcing member (3). It consists of an original detection plate Oal, which is biased counterclockwise by the inserted original (5), and a photo interrogator (191), which is a combination of a light emitting diode and a phototransistor. One end of the original detection plate Oe is The member (3) and the document guide (formed in each vessel f' are in contact with the edge of the slit, so that their movement range is limited □. In the first detection means αe, the detection plate (1 second When the inserted document (5) is rotated counterclockwise, the other end of the detection plate marked α engages with the photointerrupter α9VC, and a detection signal is generated.
2 is a second detection means for detecting the original (5) immediately before the original reading point, which includes a light-emitting diode (20 &) not attached to the original guide I and the original transport path (6) sandwiched between the diode and the original. Phototransistors (201
)).

# In the document transport mechanism (4), when the first detection means (161 detects the front end of the document (5), the paper feed roller +81 +
91 rotates and starts conveying the original (5), and then
When the receiving scan is completed and the second detecting means (2) detects the rear end of the original 5 (5), the paper feed rollers (8) and (9) are stopped after a delay time from the time of detection. 1 is an optical system for reading the document (5) conveyed by the front F document conveyance mechanism (4), and is configured as follows. The reading glass is passed through a fluorescent lamp that illuminates the original A (5), and (C) is a reflective lamp that changes the optical axis direction of the reflected light, and the reflected light is illuminated by the housing illumination.
lead to the photoelectric conversion section (■) located on the inner ridge. This is a guide member that holds the reading glass I24) and the reflection glass A and is fixed to the two plates (2).

The front-to-light WL converter τ is arranged at the rear part of the housing (1) and is configured as follows. (Support) is a condensing lens consisting of multiple lenses arranged in the optical axis direction, C17t,
This is a holding member for the Hayako lens □□□, and is formed integrally with the reinforcing member (3). (a) is an adjustment fitting into which the condensing lens α is fitted; Adjust the movement of the condensing lens (■) in the optical axis direction by advancing and retracting the band. (33) is the photoelectric conversion element, 9 is the reading board to which the photoelectric conversion element @3) is fixed, and 36° is the V-taking board [ F
] 4 and the holding member force) and a spacer, (
(support) is a mounting member that attaches the reading board contact to the holding member.
The rotation shaft is inserted into the holding member by passing through the spacer, and by rotating the rotation knob (36a), the eccentric cam M (36b) is eccentrically operated, and this damaged cam portion (
36b), the position and angle of the a-shaped substrate 34, which is engaged with the edge of the oval slit (not shown), is adjusted. The position is a boss formed on the holding member container, and is loosely inserted into a through hole (not shown) of the mounting board.

As shown in FIG. 3, the holding member L9 is inserted between the two insertion holes for inserting the rotating part of the TT mounting member 2, and allows the reflected light to pass to the photoelectric conversion element (to) side. The window (for f4fll is (fll board (2)
The mounting part is integrally molded into the casing (1) of the facsimile machine, and the boss part (04z attached to The recording roll paper I4 is provided at the center of the recording roll paper I4, which is obtained by forming the intermediate part of the front I-pi reinforcing member (3) into a box shape. Hold the stock against the wall.

(4θ is a recording paper conveyance mechanism installed at the rear of the facsimile machine's housing (1), which serves as a thermal head decoy! The platen roller that presses the e-recording paper ■ moves the F recording paper → 4: The sheet is fed out along the throat of the paper guide portion of the reinforcing member (3) and discharged from the discharge port 149). The platen roller f471ti is mounted on the both side plates (2). Specifically, the platen roller 1471 has its rotating shaft rotatably supported by the side plate (2), and is driven by a pulse motor (not shown) fixed to the side plate (2) via a one-way clutch (not shown). has been done.

9J111 The cover on the receiving side is equipped with a thermal head decoy, and is rotatably supported on the shaft (1) fixed to both sides of the plate (2). This lid (9) is placed on the L side of the 1ii1T document transport path (6), and its top surface is used as a document insertion guide. This is the electronic circuit for driving the thermal head KG+ mounted on the back side of the vehicle.When the receiving side lid body W) is closed, the head decoy and the platen roller i4η are pressed against each other. On the other hand, when the locking device i (not shown) is opened, the elastic body or the locking mechanism is prevented from being pushed away from the main body of the facsimile machine by an elastic body or the like. It is designed to be maintained by etc. I31 (Incorporated) is a circuit board placed on the image side away from the optical axis, and is fixed to the boss I42.

Next, the operation of the lI[i" device will be explained using a copying operation as an example. In the device, a document (5) is inserted into the insertion slot along the top surface of the cover 1) on the receiving side, which also serves as a document guide. Included
! When the first detection means αe detects the front end of the document (5) and generates a detection signal, the pulse motor is actuated by this signal, and the paper feed rollers (81+91) start rotating.

The document +51Vi is transferred under pressure in the order of the paper feed roller (8) and the pinch roller, and when the front edge of the document (5) is detected by the Su2 detection means ■, a detection signal is generated and a timer is activated.
After the delay time, the front edge of the document (51) is the weighing scanning point (21)
Once it reaches , it stops. Thereafter, the document transport mechanism (platen roller 47 of 51) is rotated synchronously by the pulse motor, and the document (5) is read and scanned.
Bell scanning is performed in parallel. When the @feed scanning and F recording scanning are completed and the trailing edge of the original (5) is detected by the second detection means (□□□), the paper feed a-ra +81 +91 after a delay time set by the timer from the start point. and platen roller 147
1 stops. In addition, in the above device, if the original (5) or the recording paper i4< is jammed, the transmitting side lid (1z or receiving side lid shaft 1) can be opened to easily remove the jammed paper. . Exchange of distribution roll paper:4< is also possible when receiving (
This can be easily done by opening the ill lid If.

This invention is constructed as described above, and the pair of side plates installed on both sides of the casing of the facsimile machine and the reinforcing member that connects both toilet plates are integrally molded. II arrangement 1biIt
The + plate and the reinforcing member can be easily formed, and the - plate can be formed with the same shape.Since the holding portions for the paper feed roller and the optical system parts are provided on the side plates and the reinforcing member, the paper delivery roller and the optical system parts can be easily formed. is provided on a common support formed integrally with n
Good and easy positioning. I wore Platenrolla,
Since the recording roll paper holding section and the recording paper guide are also provided on a common integrally formed support, they can be easily positioned with high precision.

[Brief explanation of drawings]

Fig. 1 is a schematic configuration diagram of the same embodiment of the present invention as seen from the side direction, Fig. 2 is a schematic configuration diagram showing the lid of the embodiment in an open state, and Fig. 5 is an illustration of the same embodiment. FIG. (1)...Housing, (2)...Side plate, (31...Reinforcement member, (51・Document, +81191...Paper feed roller,...Optical system component holding part, 14) (...Recording roll paper holding unit, (46I...F needle head, l47...
Brate Roller, 148)...Recording paper guide section. Applicant Sanyo Oki Co., Ltd.

Claims (1)

[Scope of Claims] 1) In a facsimile machine, an optical system reads and scans the ridges conveyed by a feeding roller, and a pair of side plates installed on both sides of the housing of the facsimile machine and both sides are used. In addition to integrally molding the reinforcing member that connects the plates,! ! llI
A paper feed roller and an optical system are installed on the board and reinforcing member.
A facsimile holder characterized by the fact that it has a support part for the product. 2) F? In a facsimile machine in which the P recording level guided by the paper guide section is suppressed by the recording head (!1illll recording paper) and the calligraphy and drawings are recorded on 1illll recording paper, both sides of the casing of the facsimile + l device are used. In addition to integrally molding a pair of side plates installed at the same time and a reinforcing member that connects both side plates,
A facsimile machine, characterized in that a platen roller is mounted between both side plates, and the reinforcing member is provided with a recording roll paper holding section and a recording paper guide section.