CN2543710Y

CN2543710Y - Double-side automatic paper feeder

Info

Publication number: CN2543710Y
Application number: CN 02234070
Authority: CN
Inventors: 魏智贤
Original assignee: Silitek Corp
Current assignee: Lite On Technology Corp
Priority date: 2002-05-24
Filing date: 2002-05-24
Publication date: 2003-04-09
Anticipated expiration: 2012-05-24

Abstract

The utility model discloses an automatic double-side paper feeding device, comprising a paper feeding cell, a first paper collecting cell, a second paper collecting cell, a paper feeding routine and a turning side device. The paper feeding cell, the first paper collecting cell and the second paper collecting cell are arrayed alternately from upper to lower. The paper feeding routine takes an E shape, and is connected between the paper feeding cell, the first paper collecting cell and the second paper collecting cell. The paper feeding routine is also provided with a plurality of rollers which are used for conveying the file from the paper feeding cell to the first paper collecting cell and the second paper collecting cell. The turning side device is arranged in the paper feeding routine and is used for leading the file to turn side in the paper feeding routine, thereby forming an automatic double-side paper feeding device. The utility model has the advantages of choosing to print(or scan) single side or both sides of the file, and further increasing the use efficiency and convenience.

Description

A kind of two-sided automatic paper feeder

Technical field

The utility model relates to a kind of two-sided automatic paper feeder, especially finger is a kind of can be in order to print (or scanning) two plane type file, with the E type paper feed path and the print module that can move up and down, design the paper turn-over mechanism, can increase the automatic paper feeder of service efficiency and convenience.

Background technology

Printer is a computer output device, when you finish a file or the report after, last work is that it is printed, otherwise just on computers file opening see.Printer all is to be connected on the printer connectivity port of main frame usually, and after you carried out print command on computers, computer will be printed data by printer then with data transmission to the printer connectivity port.

Present printer is common three kinds of patterns: dot matrix tabulating machine, ink-jet printer and laser printer.The dot matrix tabulating machine is because the inferior quality of printing, and noise is big, so replaced by ink-jet printer gradually at present, ink-jet printer is the aperture that utilizes on the ink cartridges when printing, ink is dispersed on the paper, the quality of seal row is preferable, and the price of present ink-jet printer is also very cheap, and therefore at present general personal computer mostly uses ink-jet printer.Laser printer is the product of printer highest ranking, and the speed of printing is fast, quality is good, but owing to cost an arm and a leg, so mostly use in company.

Simultaneously, scanner has become one of basic outfit of many computer users gradually, no matter be that literal or figure can be put scanner into, allow computer verily according to reading into, the principle of scanner is very simple in fact, utilize the light shot file exactly, read then and reflect or light that transmission is come, just can obtain this image partly.In addition, the image that scanning is good also can read in image processing software to be repaired, if scanning is file, also can utilizes " character recognition software " that file is become archives and exist in the computer.

Present printer, scanner on the market, mostly be greatly single draw print, scanning, if want to print, scanning double-side then needs etc. simultaneously print, scanned after, take out the paper turn-over and repeat original action again, so comparatively inconvenient on operating.

For print, scanning double-side formula file, the design of existing on the market scanner and the two-sided paper-advance unit of printer applications, as shown in Figure 1, it is No. the 421396th, Taiwan patent gazette Announcement Number, comprises: a paper-advance unit 10a; One paper extraction unit 11a is the same side that is positioned at this paper-advance unit 10a; One scan district 12a, paper feed path 13a with connection this paper-advance unit 10a and this paper extraction unit 11a, reach this scanning area 12a and comprise a transparency window 14a, and direction control roller 15a, and this direction control roller 15a is positioned at the relative side of this transparency window 14a; Single-revolution device 16a, have an input path and an outgoing route, connect scanning area 12a respectively, and this input path is in order to the file that scan one side of guiding from this scanning area 12a, and this outgoing route in order to this file that has scanned one side that reverses to another side, and guide file after this counter-rotating to this scanning area 12a; One induction installation 17a is the paper delivery end that is positioned at this slewing equipment 16a, when withdrawing from this slewing equipment 16a at this document, transmit direction control signal to this direction control roller 15a so that this direction control roller 15a with counter-rotation; An and image fetch device 18a, be positioned at the outside of this transparency window 14a, in order at this document progressively from this paper-advance unit 10a when this transparency window 14a, read the image of first of this document, and this document progressively self-rototing device 16a read the image of second of this document when this transparency window 14a.

Above-mentioned existing two-sided paper-advance unit, its paper extraction unit is the same side that is positioned at paper-advance unit, after file is imported by paper-advance unit, and the paper extraction unit output file that need refund the same side, therefore the file fed distance is longer, and the time of length could execution to need cost.

As from the foregoing, above-mentioned existing two-sided paper-advance unit, on reality was used, the problem that obviously has inconvenience existed, and remains to be improved.

Inventor's thoughts the problems referred to above of the present utility model, the spy concentrates on studies and cooperates the utilization of scientific principle, proposes a kind of reasonable in design and effectively improve the utility model of the problems referred to above finally.

Summary of the invention

Technical problem to be solved in the utility model is to provide a kind of two-sided automatic paper feeder, and file is being done duplex printing or when scanning, the action that file need not be refunded, and the file transporting velocity is more very fast than general duplex scanning or printing mechanism.

Of the present utility model also have a purpose, is to provide a kind of two-sided automatic paper feeder, its be with E type paper feed path and can about, the print module of move left and right, design paper and turn over and mechanism, can increase service efficiency and convenience.

In order to reach above-mentioned purpose, the utility model provides a kind of two-sided automatic paper feeder, includes: a paper feed unit, one first is got paper unit and one second and is got the paper unit, this paper feed unit and this first and second to get the paper unit be to be up and down to be spaced; One paper feed path, its be connected in this paper feed unit and this first and second get between the paper unit, this paper feed path be provided with most can in order to file by this paper feed unit be delivered to this first and second get the roller of paper unit; And the turn-over rig that can be driven switching position, it is to be arranged at this paper feed path, can be in order to leader files turn-over in this paper feed path.

In order further to understand feature of the present utility model and technology contents, see also following about detailed description of the present utility model and accompanying drawing, yet this accompanying drawing only be used to provide with reference to and usefulness is described, be not to be used for the utility model is limited.

Description of drawings

Fig. 1 is the floor map of existing two-sided paper-advance unit;

Floor map when Fig. 2 is the utility model un-activation;

Fig. 3 is the floor map of the utility model print module assembling structure;

Floor map when Fig. 4 is the utility model printing single face;

Fig. 5 is that the utility model is printed the floor map () when two-sided;

Fig. 6 is that the utility model is printed the floor map (two) when two-sided;

Fig. 7 is the floor map of another embodiment print module assembling structure of the utility model.

Specific embodiment

See also Fig. 2, the utility model provides a kind of two-sided automatic paper feeder, especially refer to a kind of full-automatic inlet device that can be applicable to business machines such as printer, scanner, present embodiment has disclosed a kind of automatic paper feeder of printer, includes a paper feed unit 10, one first and gets paper unit 20, one second and get paper unit 30, a paper feed path 40, a turn-over rig 60 and a print module 70.

Paper feed unit 10 and first and second are got on the body 80 that

paper unit

20,30 is arranged at paper-advance unit, it is up and down and is spaced, this paper feed unit 10 has one in order to hold first space 11 of file to be printed, these 11 bottoms, first space have one and are the first skewed supporting face 12, can treat typescripts in order to bearing.

This first is got paper unit 20 and has one and can print second space 21 finish file in order to hold single face, and these 21 bottoms, second space have one and are the second skewed supporting face 22, can print the file of finishing in order to the bearing single face.

This second is got paper unit 30 and has one and can finish 31 bottoms, 31, the three spaces, the 3rd space of file and have one and be the 3rd skewed supporting face 32 in order to hold duplex printing, the file that can finish in order to the bearing duplex printing.

Paper feed path 40 is connected in this paper feed unit 10, first gets paper unit 20 and second gets between the paper unit 30, this paper feed path 40 is to be " E " type, this paper feed path 40 can be divided into one first section 41 in regular turn, one second section 42 and one the 3rd section 43, this first section 41 and the 3rd section 43 are to lay respectively on this second section 42, the below, these second section, 42 1 ends are to be connected in this first to get paper unit 20, these second section, 42 other ends are to be connected between this first section 41 and the 3rd section 43, and this first section 41 and the 3rd section 43 other ends are to be connected to this paper feed unit 10 and this second to get paper unit 30.

Paper feed path 40 is provided with a plurality ofly gets the

roller

44,45 that paper unit 30 is got in paper unit 20 and second in order to file is delivered to first by

paper feed unit

10,46,47,48,49,50 and 51, be respectively a pickup roller 44, one first roller 45, one second roller 46.One the 3rd roller 47, one the 4th roller 48, one the 5th roller 49, one the 6th roller 50 and one the 7th roller 51, and be combined with

idle pulley

52 and 53 respectively in the 4th roller 48 and the 7th roller 51, these

rollers

44,45,46,47,48,49,50 and 51 can drive by general transmission mechanism (figure slightly), because of this transmission mechanism is to belong to prior art, be not the category that the utility model is applied for a patent, so do not given unnecessary details.

Pickup roller 44 is to be arranged at one to get on the paper arm 54, this is got paper arm 54 and can drive and do clockwise, anticlockwise swing by general transmission mechanism (figure slightly), make this get paper arm 54 and can drive pickup roller 44 and enter paper feed unit 10, or withdraw from paper feed unit 10.

Turn-over rig 60 is first sections 41 that are arranged at paper feed path 40, between second section 42 and the 3rd section 43, this turn-over rig 60 is to have one first guiding face 61 and one second guiding face 62, this first guiding face 61 and second guiding face 62 are inclined-plane or the cambered surfaces for having guide function, this first guiding face 61 is to be connected between first section 41 and second section 42, this second guiding face 62 is to be connected between second section 42 and the 3rd section 43, this turn-over rig 60 also can drive by general transmission mechanism (figure slightly) and do, move down, in order to switching position, with leader files turn-over in paper feed path 40.

Print module 70 is the first-class device of ink-jet, this print module 70 is positioned at 40 outsides, paper feed path, it is movably set on the pedestal 71 (as Fig. 3), this pedestal 71 is provided with first guide rod 72 of horizontal setting, this print module 70 is to be snug fit on this first guide rod 72, can be made move left and right by suitable driving, so that the operation that prints.These pedestal 71 2 sides are to be snug fit at two to be fixedly set on second guide rod 73 of body 80, this pedestal 71 and print module 70 can be moved up and down by suitable driving, make this print module 70 optionally be positioned at first print position of top or second print position of below, so that first and second of mimeograph documents.

See also Fig. 4, when file desires to carry out the single face printing, desire typescripts 100 can be positioned over 11 inside, first space of paper feed unit 10, when receiving signal, can drive this gets paper arm 54 and falls down to enter paper feed unit 10, this pickup roller 44 is contacted with file 100, and drive first section 41 in file 100 input paper feed paths 40 by the rotation of this pickup roller 44 and first roller 45, also drive first print position that this print module 70 is positioned at second roller, 46 outsides this moment, so that utilize this print module 70 to print the action of 100 first of files, then file 100 can be by the guiding and the 3rd roller 47 of first guiding face 61 of turn-over rig 60, the rotation of the 4th roller 48, drive second section 42 in file 100 input paper feed paths 40, and then single face is printed the file of finishing 100 import first second space 21 of getting paper unit 20, so far finish the printing action of file 100 single faces, first in the middle of can being positioned at by this got paper unit 20 and taken out the file that the single face printing is finished.

See also Fig. 5 and Fig. 6, when file is desired to carry out duplex printing, then can continue to drive this turn-over rig 60 moves up, make second guiding and 62 second sections 42 corresponding to paper feed path 40, single face was printed to finish and was placed first to get the file 100 of 21 inside, second space of paper unit 20 this moment, can be by the guiding of second guiding face 62 of turn-over rig 60 and the counter-rotation of the 4th roller 48, drive file 100 the 3rd section 43 in input paper feed path 40 downwards, this moment, file 100 was finished the action of turn-over, also drive second scanning position (as Fig. 5) that this print module 70 is positioned at the 5th roller 49 outsides this moment, so that utilize this print module 70 to print the action of the another side of file 100, simultaneously can be by the 5th roller 49, the rotation of the 6th roller 50 and the 7th roller 51 drives prints file 100 inputs second the 3rd space 31 of getting paper unit 30 of finishing, so far finish the printing action (as Fig. 6) of 100 second of files, can be positioned at second of below by this and get the file that paper unit 30 taking-up duplex printings are finished.

Two-sided automatic paper feeder of the present utility model, make file can make duplex printing (or scanning), and when duplex printing, because paper feed unit 10 and get paper unit the 20, the 30th is arranged at upper and lower respectively, after file is imported by 10 tops, paper feed unit, by the below get

paper unit

20,30 output files, so the action that need not refund of file is so the file transporting velocity is more very fast than general double-side impact printing device.

The utility model constitutes the paper feed path 40 of E type with first section 41, second section 42 and the 3rd section 43, collocation can about, the print module 70 of move left and right, design the paper turn-over mechanism, and can select printing list face and two-sided, can effectively increase service efficiency and convenience.

As shown in Figure 7, the utility model is if be applied to scanner, then this print module 70 can contact image sensor (CIS) or Charged Coupled Device images such as (CCD) read module 90 replace, this image read module 90 is to be fixedly set on the pedestal 91, these pedestal 91 2 sides are to be snug fit at two to be fixedly set on second guide rod 73 of body 80, this pedestal 91 and image read module 90 can be moved up and down by suitable driving, make this image read module 90 optionally be positioned at first scanning position of top or second scanning position of below, so that first and second of scanning document.

The above only is a preferable possible embodiments of the present utility model; be not to be used for limiting claim of the present utility model; so the equivalent structure that uses the utility model specification and graphic content to do such as changes, and all in like manner all is contained in the desired protection domain of claims of the present utility model.

Claims

1, a kind of two-sided automatic paper feeder is characterized in that, includes:

One paper feed unit, one first is got paper unit and one second and is got the paper unit, this paper feed unit and this first and second get the paper unit and be up and down and be spaced;

Certain paper path, its be connected in this paper feed unit and this first and second get between the paper unit, this paper feed path be provided with a plurality of can in order to file by this paper feed unit be delivered to this first and second get the roller of paper unit; And

One can be driven the turn-over rig of switching position, and it is arranged at this paper feed path, in order to leader files turn-over in this paper feed path.

2, two-sided automatic paper feeder as claimed in claim 1 is characterized in that described paper feed unit has one in order to hold first space of file, and this bottom, first space has first supporting face in order to the bearing file.

3, two-sided automatic paper feeder as claimed in claim 1 is characterized in that described first gets the paper unit and have one in order to holding second space of file, and this bottom, second space has second supporting face in order to the bearing file.

4, two-sided automatic paper feeder as claimed in claim 1 is characterized in that described second gets the paper unit and have one in order to holding the 3rd space of file, and bottom, the 3rd space has the 3rd supporting face in order to the bearing file.

5, two-sided automatic paper feeder as claimed in claim 1, it is characterized in that described paper feed path differentiation is one first section, one second section and one the 3rd section, this turn-over rig is to have one first guiding face and one second guiding face, this first guiding face is to be connected between first section and second section, and this second guiding face is to be connected between second section and the 3rd section.

6, two-sided automatic paper feeder as claimed in claim 1 is characterized in that the described paper feed path outside is provided with a print module, and this print module can be driven and optionally be positioned at first print position or second print position.

7, two-sided automatic paper feeder as claimed in claim 1 is characterized in that the described paper feed path outside is provided with an image read module, and this image read module can be driven and optionally be positioned at first scanning position or second scanning position.

8, two-sided automatic paper feeder as claimed in claim 1 is characterized in that described roller such as grade and is combined with idle pulley.

9, two-sided automatic paper feeder as claimed in claim 1 is characterized in that a described roller is a pickup roller, is to be arranged at one can drive this pickup roller and enter the paper feed unit, or withdraws from the getting on the paper arm of paper feed unit.