CN204442490U - Scanning means and deviation correction mechanism thereof - Google Patents
Scanning means and deviation correction mechanism thereof Download PDFInfo
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- CN204442490U CN204442490U CN201420826978.9U CN201420826978U CN204442490U CN 204442490 U CN204442490 U CN 204442490U CN 201420826978 U CN201420826978 U CN 201420826978U CN 204442490 U CN204442490 U CN 204442490U
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Abstract
A kind of scanning means comprises a driving platform and a deviation correction mechanism.Platform is driven to have a platform dynamical element and a powershift mechanism to switch the Power output of this platform dynamical element.Deviation correction mechanism is in order to a paper feed mechanism institute feed-in file of rectifying a deviation, and paper feed mechanism has first paper-feeding channel between paper feed module and paper delivery module.The powershift of platform dynamical element is selectively transferred to a moving part by powershift mechanism.Correction module has one first correction detection piece and is positioned at the first paper-feeding channel to detect the deflection correction roller group that a feed-in file and is coupled to moving part, and deflection correction roller group selectively stops correcting file.Control piece receives this first correction detection piece in the first waiting signal that file sends being detected, and to control this deflection correction roller group be that the first state is to correct file; When control piece starts this platform dynamical element, make power through this moving part be sent to deflection correction roller group rotate and transmission file to one scan module.
Description
Technical field
The utility model relates to a kind of scanning means, particularly relates to a kind of file that makes and has scanning means and the deviation correction mechanism thereof of adjustment offset functions automatically in feeding process.
Background technology
Current business machine on the market, all stress Multifunctional design, such as multifunction copy machine or scanning machine, except having the single, double surface of automatic feed documents scanning document, further first can also may produce skew to feed documents before scanning or crooked phenomenon is corrected, produce deflection and affect scanning quality to avoid the image scanned.
The design correcting skew about file is by arranging an error-correction structure to reach.But the power resources of this error-correction structure, normally additional one dynamic component, so not only have increase Cost Problems, and install additional these dynamic components also need simultaneously change error-correction structure, dynamic component and other relevant mating components original size and take relevant position space.Thus, because also include feeding system (comprising the Power Component of self), scan module etc. in whole mechanism, overall structure certainly will be made to involve each other and may face to readjust arrangement, and then cause more complicated, cost is higher, overall volume becomes large, does not meet the exquisiteness of existing market, the rigors of small size.
Summary of the invention
The utility model provides a kind of scanning means and deviation correction mechanism thereof, and it can reduce the quantity of dynamical element, and without the need to the space matching of varying mechanism inside, namely reaches deviation-correcting function, manufacturing dealer can be reduced costs really.
For achieving the above object, the utility model provides a kind of scanning means, and it comprises a driving platform, a paper feed mechanism, a moving part, correction module, a control piece and an one scan module.Platform is driven to have a platform dynamical element and a powershift mechanism to switch the Power output of this platform dynamical element.Paper feed mechanism is positioned at the opposite position of this driving platform, this paper feed mechanism has first paper-feeding channel between a paper feed module and a paper delivery module, selectively the powershift of this platform dynamical element is transferred to this moving part by means of this powershift mechanism.Correction module has one first correction detection piece and is positioned at this first paper-feeding channel to detect a feed-in file and a deflection correction roller group couples this moving part with one end, and this deflection correction roller group selectively stops correcting this file.One first waiting signal that control piece sends after this file being detected in order to receive this first correction detection piece, and control this deflection correction roller group for stopping (the first state), wherein this paper feed mechanism continues to transmit file, the deflection correction roller group that the front end of file is stopped is blocked, thus correct this file, when this control piece starts this platform dynamical element, make power be sent to this deflection correction roller group through this moving part and carry out rotating (the second state) and transmit file and scan to this scan module.
In an embodiment of the utility model scanning means, this paper feed mechanism also comprises the second paper-feeding channel of this first paper-feeding channel of a connection, one end of this second paper-feeding channel this paper delivery module contiguous and form the first crossing, the other end of this second paper-feeding channel forms the second crossing between this first correction detection piece and this deflection correction roller group; This paper delivery module comprises a double-purpose roller and and goes out paper roller, and this double-purpose roller is through this first paper-feeding channel and this second paper-feeding channel; This first crossing goes out between paper roller at this double-purpose roller and this.
In an embodiment of the utility model scanning means, be provided with in this second paper-feeding channel one second correction detector, this file by after this first crossing by this go out paper roller oppositely deliver to this second paper-feeding channel and through this second correction detector; Wherein this control piece receives one second waiting signal that this second correction detector is sent after file being detected, it is the first state that this control piece controls this deflection correction roller group, after this deflection correction roller group is entangled and is stopped this file, this control piece starts this platform dynamical element and power is sent to this deflection correction roller group through this moving part, delivers to one scan module to transmit this file.
In an embodiment of the utility model scanning means, the time that this first waiting signal waits comprises the time that this file is sent to this deflection correction roller group by this first correction detection piece and adds that this file is completed the time of correction by this deflection correction roller group; The time that this second waiting signal waits comprises the time that this file is sent to this deflection correction roller group by this second correction detector and adds that this file is completed the time of correction by this deflection correction roller group.
In an embodiment of the utility model scanning means, described deflection correction roller group comprises a correction active roller and a correction pinching roller, this correction active roller one end is provided with a correction bevel gear, and this moving part one end is provided with a switching bevel gear and is engaged in this correction bevel gear.
In an embodiment of the utility model scanning means, this paper feed mechanism also comprises a paper feed dynamical element, and this paper feed dynamical element rotates this paper feed module and this paper delivery module by a gear train to drive.
In an embodiment of the utility model scanning means, this powershift mechanism comprises a swingable bearing part, and to be located at rotationally above this bearing part and to connect the switching gear of this platform dynamical element, this switching gear of engagement and selectively engage the first idle pulley group of this moving part and the second idle pulley of this switching gear of engagement, and described second idle pulley selectively engages a transmission mechanism.
In an embodiment of the utility model scanning means, this powershift mechanism also comprises one first snap close piece and one second snap close piece, and this bearing part has one first locking district and one second locking district; This first snap close piece is locked in this first locking district of this bearing part, to locate this bearing part to engage this moving part state in this first idle pulley group; This second snap close piece is locked in this second locking district of this bearing part, to locate this bearing part to engage this transmission mechanism state in this second idle pulley.
In an embodiment of the utility model scanning means, this bearing part has a location adjustment tank, wherein this first locking district and this second locking district are hollowly located at a lateral margin of this location adjustment tank, wherein this first snap close piece and this second snap close piece are the elastic metallic body of rod, respectively there is a stiff end and a snap close end, this stiff end is fixed on this platform type scanner, in this first locking district that those snap close ends of this first snap close piece and this second snap close piece extend into this location adjustment tank respectively and this second locking district.
For achieving the above object, the utility model also provides a kind of deviation correction mechanism of scanning means, platform is driven corresponding to one, and a paper feed mechanism, this driving platform has a platform dynamical element and a powershift mechanism to switch the Power output of this platform dynamical element, paper feed mechanism has first paper-feeding channel between a paper feed module and a paper delivery module, above-mentioned deviation correction mechanism comprises a moving part coordinated with paper feed mechanism, selectively the powershift of this platform dynamical element is transferred to this moving part by means of this powershift mechanism, and one correction module, one control piece.Correction module has one first correction detection piece and is positioned at this first paper-feeding channel to detect the deflection correction roller group that a feed-in file and couples this moving part, and this deflection correction roller group selectively stops correcting this file.One first waiting signal that control piece sends after this file being detected in order to receive this first correction detection piece, controlling this deflection correction roller group is first (stopping) state, wherein this paper feed mechanism continues to transmit file, the deflection correction roller group that the front end of file is stopped is blocked, to correct this file, when this control piece starts this platform dynamical element, make power be sent to deflection correction roller group through moving part and carry out rotary state and transmit file scanning to one scan module.
Effect of the present utility model is, the utility model usage platform dynamical element one side as the power resources of transmission mechanism driving this driving platform, the file be seated on scanning platform with scanning for driving light scanning unit during manual scanning state; Another side, platform dynamical element by moving part in order to drive the deflection correction roller group of deviation correction mechanism, therefore the dynamic component that prior art increases by an independent error correct mechanism can be saved, without the need to the space matching of varying mechanism inside, namely reach deviation-correcting function, manufacturing dealer can be reduced costs.
Further understand feature of the present utility model and technology contents for enable, refer to following about detailed description of the present utility model and accompanying drawing, but accompanying drawing only provides with reference to and use is described, be not used for the utility model in addition limitr.
Accompanying drawing explanation
Fig. 1 is the schematic side view of scanning means of the present utility model.
Fig. 2 is the partial perspective view of scanning means of the present utility model.
Fig. 3 is the path schematic diagram of deviation correction mechanism of the present utility model.
Fig. 4 is that powershift mechanism of the present utility model is located at the schematic diagram driving platform.
Fig. 4 A is the schematic diagram that powershift mechanism of the present utility model switches to transmission mechanism.
Fig. 4 B is the bearing part of powershift mechanism of the present utility model and the end view of snap close piece.
Fig. 4 C is the schematic diagram that transmission mechanism leaves in powershift mechanism of the present utility model.
Fig. 4 D is the bearing part of powershift mechanism of the present utility model and the opposite side view of snap close piece.
Fig. 4 E is the schematic diagram that powershift mechanism of the present utility model switches to moving part.
Fig. 5 to Figure 10 is the schematic flow sheet of the present embodiment scanning document.
Main element and label
Drive platform 100
Platform dynamical element M1
Light scanning unit 12
Trigger member 122
Transmission mechanism 14
End gear 140
Deviation correction mechanism 200
Paper feed dynamical element M2
Paper feed module 20F
Feeding box 21
Pickup roller 22
File detector 23
Separation element 24
Paper delivery module 20E
Double-purpose roller 27
Go out paper roller 28
Paper output box 29
Powershift mechanism 30
Bearing part 31
Locking district 311
Switching gear 32
Rotating shaft 320
First idle pulley group 33,35
Second idle pulley 34
Snap close piece 36
Pivot end 361
Snap close end 362
Separate lock section 364
Clutch gear bar 37
Deviation correction mechanism D
Correction module 40
First correction detection piece 41
Deflection correction roller group 43
Correction active roller 431
Correction pinching roller 432
Correction bevel gear 433
Second correction detector 42
Moving part 45
Taper portion 451
Switching bevel gear 452
Control piece C
Scan module 60
Scanning roller 62
Scanner detector 64
Scanning area A
First paper-feeding channel C1
Second paper-feeding channel C2
3rd paper-feeding channel C3
First turn-over roller C31
Second turn-over roller C32
Gear train G
First crossing T1
Second crossing T2
3rd crossing T3
File P
First partition wall W1
Second partition wall W2
Embodiment
Please refer to Fig. 1 and Fig. 2, scanning means of the present utility model comprises a driving platform 100, and is arranged at the paper feed mechanism 200, one scan module 60 and the deviation correction mechanism D that drive above platform 100.Driving platform 100 comprises platform dynamical element M1 and the powershift mechanism 30 that a light scanning unit 12, moves this transmission mechanism 14 of transmission mechanism 14, driving of this light scanning unit 12.Light scanning unit 12 can comprise the scanner for file reading image, as CIS (image contact photoreceptor, Contact Image Sensor) or CCD (linear charge lotus root closes element, Charge Coupled Device).Platform dynamical element M1 can be motor.
As Fig. 2 and Fig. 3, paper feed mechanism 200 has a paper feed module 20F and is arranged at the first paper-feeding channel C1 between paper feed module 20F and paper delivery module 20E in order to feed-in file, a paper delivery module 20E in order to send file.Paper feed module 20F has feeding box 21, file detector 23 and separation element 24.Paper delivery module 20E comprises double-purpose roller 27, goes out paper roller 28 and paper output box 29.Feeding box 21 is usually located at the top of paper output box 29, and feeding box 21 can prepare by the file scanned in order to place, and paper output box 29 is in order to place the file scanned.
The present embodiment is can duplex scanning, and this paper feed mechanism 200 also includes the second paper-feeding channel C2.But the present embodiment also can be applicable to the machine of single-sweep, be only provided with a paper-feeding channel, namely the first paper-feeding channel C1, and there is no the second paper-feeding channel C2 as shown in Figure 3.Above-mentioned first paper-feeding channel C1 and the second paper-feeding channel C2 is arranged between feeding box 21 and paper output box 29.
Please refer to Fig. 3, deviation correction mechanism D comprises correction module 40, moving part 45 and a control piece C.Control piece C can be a microprocessor or timer or software program etc., borrows setting appropriate time and related elements is produced to the instruction controlling to start or stop.Fig. 3 is only represented by dotted lines its position that may arrange, and in fact can be located at any position in scanning means, such as, can be located at the guidance panel of 100.
The power of above-mentioned powershift mechanism 30 selectively switching platform dynamical element M1 is to diverse location.In the present embodiment, one side can the power of switching platform dynamical element M1 to transmission mechanism 14; Another side can by the powershift of platform dynamical element M1 to this moving part 45.The power of platform dynamical element M1 can be used for the moving part 45 of the transmission mechanism 14 of above-mentioned driving platform 100 and above-mentioned deviation correction mechanism D jointly to use whereby.Describe after holding with the details that interrelates of moving part 45 about powershift mechanism 30.
As shown in Figure 3, the first paper-feeding channel C1 is through scanning area A.When file moves in the first paper-feeding channel C1, the first surface of light scanning unit 12 scanning document of platform 100 can be driven.Second paper-feeding channel C2 is obliquely communicated in the first paper-feeding channel C1.Two ends of the second paper-feeding channel C2 are communicated with at one first crossing T1 and one second crossing T2 with the first paper-feeding channel C1 respectively.When file moves at the second paper-feeding channel C2, can second of light scanning unit 12 scanning document of platform 100 be driven.
Pickup roller (pick-up roller) 22, file detector 23, separation element 24, correction module 40, scan module 60, double-purpose roller (duplex roller) 27 are sequentially set in first paper-feeding channel C1 and go out paper roller (exit roller) 28 etc.Correction module 40 comprises the first correction detection piece (deskew sensor) 41 detecting file P and the deflection correction roller group (deskew roller) 43 of correcting this file P.Scan module 60 comprises scanning roller (scan roller) 62, scanner detector 64 and scanning area A.The separation element 24 of the present embodiment is a comber (separation rolloer).Wherein the first crossing T1 is at double-purpose roller 27 and go out between paper roller 28.Second crossing T2 is between the first correction detection piece 41 and deflection correction roller group 43.Double-purpose roller 27 is respectively through the first paper-feeding channel C1 and the second paper-feeding channel C2.File detector 23 is located between pickup roller 22 and comber.
As Fig. 1, the power resources about above-mentioned multiple roller are by a paper feed dynamical element M2.Pickup roller 22, separation element 24, scanning roller 62, double-purpose roller 27 and go out paper roller 28 are driven in rotation by suitable gear train G and paper feed dynamical element M2.Said gear group G can have multiple combination mode, the structure of the utility model not limiting gear group G, therefore does not describe in detail.
As shown in Figure 1 to Figure 3, the deflection correction roller group 43 of the present embodiment is driven by platform dynamical element M1 by moving part 45, and controlled product C (ginseng Fig. 3) controls and can be the first state stopped, or second state of rotating.Deflection correction roller group 43 comprises correction active roller 431 and a correction pinching roller 432, and this correction active roller 431 one end is provided with a correction bevel gear 433.Moving part 45 one end is provided with the correction bevel gear 433 that a switching bevel gear 452 is engaged in deflection correction roller group 43.When driving the transmission mechanism 14 of platform 100 not need power, the power of platform dynamical element M1 can switch to moving part 45 by powershift mechanism 30, so as to driving deflection correction roller group 43.
Correction file mode is as follows, and deflection correction roller group 43 was the first state originally, and first state of the present embodiment is halted state.When file P is through pickup roller 22, separation element 24 and trigger the first correction detection piece 41, file P is continued to send an appropriate time forward by pickup roller 22, and the front end because of deflection correction roller group 43 couples of file P of halted state produces resistance and provides the function of correction.By the time after file P has been repaired, then file P is carried to continue to advance to scan module 60 through moving part 45 to drive deflection correction roller group 43 power of platform dynamical element M1.This part P that the above-mentioned deflection correction roller group 43 that receives scan module 60 transmits also delivers to paper delivery module 20E after scanning document P.
The present embodiment is also provided with the 3rd paper-feeding channel C3, and its bottom is communicated in the first paper-feeding channel C1 with the 3rd crossing T3.Be provided with the first turn-over roller C31 and the second turn-over roller C32 in 3rd paper-feeding channel C3, the file P completing duplex scanning can be overturn the state before for scanning, namely first surface upward.
By said mechanism, platform dynamical element M1 one side can as the power resources of the transmission mechanism 14 of this driving platform 100 of driving.Another side, when starting above-mentioned paper feed mechanism 200 and scanning with automatic feed documents, drives the light scanning unit 12 of platform 100 to be static and do not need the power source of platform dynamical element M1.Platform dynamical element M1 switch in order to drive moving part 45 to drive the deflection correction roller group 43 of deviation correction mechanism D, therefore do not need another independently dynamical element to drive above-mentioned deflection correction roller group 43, to save cost.
Refer to Fig. 4, powershift mechanism 30 of the present utility model can be electromagnetic clutch or mechanical structure etc., only illustrates a kind of feasible embodiment of powershift mechanism of the present utility model below.Powershift mechanism 30 drives gear type mechanical structure swingable in platform 100 for being located at, and one end is engageable in transmission mechanism 14, the engageable moving part 45 of the other end.Moving part 45 is arranged at the corner driving platform 100, arranging in mechanism, does not only need independently that dynamical element is to drive deviation correction mechanism D, and another side is also without the need to the space matching of varying mechanism inside, namely reach deviation-correcting function, manufacturing dealer can be reduced costs really.
Refer to Fig. 4 A, powershift mechanism 30 comprises a swingable bearing part 31, and to be located at rotationally above bearing part 31 and the switching gear 32, being connected to platform dynamical element M1 engages this switching gear 32 and the first idle pulley group (33,35) and selectively engaging this moving part 45 is engaged in this switching gear 32 and selectively engages the second idle pulley 34 of this transmission mechanism 14.The rotating rotating shaft 320 being located at bearing part 31 of switching gear 32, has some frictional force between switching gear 32 and rotating shaft 320.
Please refer to Fig. 4 A and Fig. 4 B, powershift mechanism 30 also comprises a snap close piece 36 with fixing bearing part 31.Bearing part 31 has a locking district 311; First snap close piece 36 is locked in the locking district 311 of bearing part 31, to locate this bearing part 31 to be engaged in this transmission mechanism 14 state in the second idle pulley 34.The snap close piece 36 of the present embodiment, in tabular, has a pivot end 361 and is located at driving platform 100 and a snap close end 362 rotationally.The snap close end 362 of snap close piece 36 extends to the bottom surface of this bearing part 31 and upwards enters locking district 311.
As shown in Figure 4 A, can be described as platform scanner state, the namely state of user's manual scanning file, the snap close end 362 of display snap close piece 36 fastens the locking district 311 of bearing part 31, makes the second idle pulley 34 of powershift mechanism 30 be engaged in the end gear 140 of transmission mechanism 14.In addition, platform dynamical element M1 according to need along rotating clockwise or counterclockwise, can scan by transmission mechanism 14 and chain (figure slightly) file kept flat with mobile optical scanning element 12.
State as shown in Figure 4 C, when paper feed mechanism 200 wants automatic feed documents to scan, light scanning unit 12 moves and is fixed to the position of automatic scan, that is the below of scanning area A as Fig. 1.In figure 4 c, light scanning unit 12 is moved to the left, and the trigger member 122 of light scanning unit 12 touches the solution lock section 364 of above-mentioned snap close piece 36.Please refer to Fig. 4 C and Fig. 4 D, the solution lock section 364 of above-mentioned snap close piece 36 part 122 that is triggered promotes downwards, makes snap close end 362 leave the locking district 311 of bearing part 31.
Platform dynamical element M1 rotates in the counterclockwise direction, and switching gear 32 rotates clockwise.Have some frictional force between the rotating shaft 320 of bearing part 31 and switching gear 32, therefore related being driven of bearing part 31 deflects clockwise.
State as shown in Figure 4 E, can be described as automatic scan state, and the first idle pulley group (33,35) is engaged in one and is positioned at clutch gear bar 37 below moving part 45.One end of clutch gear bar 37 is engaged in the taper portion 451 (ginseng Fig. 1) of moving part 45 bottom.Now, platform dynamical element M1 can stop operating or rotate in the counterclockwise direction.When needs drive above-mentioned moving part 45, platform dynamical element M1 continues to rotate in the counterclockwise direction to drive above-mentioned moving part 45.Whereby, when this state, another snap close piece is not needed to fasten bearing part 31.
When powershift mechanism 30 will switch to the platform scanner state of Fig. 4 A, to make transmission of power to transmission mechanism 14, platform dynamical element M1 can be driven to rotate clockwise.Have some frictional force by between the rotating shaft 320 and switching gear 32 of bearing part 31, bearing part 31 is related to be driven along counterclockwise deflection, makes the second idle pulley 34 be positioned on bearing part 31 be engaged in the end gear 140 of transmission mechanism 14 again.Powershift mechanism 30 returns back to again the state of Fig. 4 A, and snap close piece 36 fastens the locking district 311 of bearing part 31 again.
Refer to Fig. 5 to Figure 10, the flow process of the present embodiment scanning document is sequentially described.As shown in Figure 5, file P enters in the first paper-feeding channel C1, through file detector 23 by feeding box 21 by pickup roller 22.Separation element 24 carries out the action of point open file P, makes file P sequentially enter the first paper-feeding channel C1 one by one.
As shown in Figure 6, file P is then triggered through the first correction detection piece 41, first correction detection piece 41 and sends the first waiting signal.Control piece C receives this first correction detection piece 41 in the first waiting signal that this file P sends being detected, and controls this deflection correction roller group 43 for halted state, provides resistance whereby and front-end edge for file P is connected to deflection correction roller group 43.Meanwhile, pickup roller 22 coordinates paper feed dynamical element M2 be rotated further and continue file P pushed forward, and deflection correction roller group 43 can borrow resistance to correct file P whereby.The time that deflection correction roller group 43 is static, namely above-mentioned first correction detection piece 41 sends the time that the first waiting signal waits.The time that above-mentioned first waiting signal waits comprises the time that file P is sent to deflection correction roller group 43 by the first correction detection piece 41 and adds files P is completed correction time by deflection correction roller group 43.
As shown in Figure 7, first correction detection piece 41 is triggered after the above-mentioned time of waiting, control piece C starts platform dynamical element M1 along counterclockwise rotating and power being sent to deflection correction roller group 43 through this moving part 45, file P is continued be sent to scanning roller 62 forward, until the end of file P departs from deflection correction roller group 43.Platform dynamical element M1 stops operating again, and deflection correction roller group 43 stops operating because running out of steam.
As shown in Figure 8, file P is through overscanning roller 62 and scanner detector 64, and scanner detector 64 starts light scanning unit 12 (as shown in Figure 1) with scanning document P.File P continuously passes through scanning area A, and pushes forward by double-purpose roller 27, until the end of file P is through the first crossing T1.Will scan at second (back side) if file P is not set, file P is directly through going out paper roller 28 to paper output box 29.
As shown in Figure 9, if file P is set will scan second, paper feed dynamical element M2 drives out paper roller 28 counterclockwise to rotate, and makes the end of file P oppositely send into the second paper-feeding channel C2 through the first crossing T1.File P continues oppositely conveying by double-purpose roller 27 and detector 42 of rectifying a deviation through second.Second correction detector 42 is triggered and sends the second waiting signal.The end of file P continues oppositely to be conveyed through the second crossing T2 and is connected to deflection correction roller group 43.It is halted state that this control piece C controls this deflection correction roller group 43, and now, deflection correction roller group 43 remains static and provides resistance, makes the file P continuing to be pushed be repaired whereby.Second correction detector 42 sends the second waiting signal to control piece C, waits file P and is completed correction by deflection correction roller group 43.After completing correction, control piece C starts platform dynamical element M1 again along counterclockwise rotating, and power is passed to deflection correction roller group 43 through moving part 45.Deflection correction roller group 43 is rotated and transmits the scanning roller 62 of file P to scan module 60.The time that wherein the second waiting signal waits comprises the time that file P is sent to deflection correction roller group 43 by the second correction detector 42 and adds files P is completed correction time by deflection correction roller group 43.
As shown in Figure 10, file P is through overscanning roller 62 and scanner detector 64, and scanner detector 64 then starts light scanning unit 12 (as shown in Figure 1) with second of scanning document P.File P continuously passes through scanning area A, and pushes through the first crossing T1 by double-purpose roller 27.If file P enters paper output box 29 after not being set and wanting turn-over, namely directly through going out paper roller 28 to paper output box 29.If file P enters paper output box 29 after being set and wanting turn-over, paper feed dynamical element M2 drives out paper roller 28 counterclockwise to rotate again.The end of file P oppositely enters the 3rd paper-feeding channel C3 again through the 3rd crossing T3, sequentially through the first turn-over roller 41 and the second turn-over roller 42 by the 3rd paper-feeding channel C3 to complete turn-over action.
Supplementary notes, the present embodiment, at the 3rd crossing T3, is provided with one second partition wall W2.Second partition wall W2, can in order to separate the first paper-feeding channel C1 and the 3rd paper-feeding channel C3 roughly in triangular shape.First paper-feeding channel C1, by after the 3rd crossing T3, forms an oblique paper delivery extended surface obliquely towards paper output box 29 to downward-extension.The end face of the second partition wall W2 is a little less than the oblique paper delivery extended surface of the first paper-feeding channel C1, and the end of file P is oppositely admitted to the 3rd paper-feeding channel C3 along the end face of the second partition wall W2 through the 3rd crossing T3 whereby.File P completes turn-over action whereby, enters paper output box 29.
In sum, when the front of the present embodiment scanning document, file P, through pickup roller 22, separation element 24, utilizes above-mentioned first correction detection piece 41 to be sent the first waiting signal to control piece C by after file P triggering.The front-end edge of file P continues pushed and is connected to deflection correction roller group 43, and now deflection correction roller group 43 is not rotated and produces resistance to file P, but continues by pickup roller 22 pushed forward because of file P, and file P stops by deflection correction roller group 43 and forms correction whereby.By the time after file P is completed correction by deflection correction roller group 43, restart platform dynamical element M1 and power is sent to deflection correction roller group 43 through this moving part 45, to transmit file P to scanning roller 62.
When the reverse side of the present embodiment scanning document, file P passes through paper roller 28 and oppositely delivers to the second paper-feeding channel C2 and through the second correction detector 42; Second correction detector 42 sends the second waiting signal after being triggered by file P, to wait after file P corrected by deflection correction roller group 43, restart platform dynamical element M1 and power is sent to deflection correction roller group 43 through moving part 45, deliver to scanning roller 62 to transmit file P.
In sum, effect of the present utility model is, platform dynamical element M1 one side is as the power resources of the transmission mechanism 14 of this driving platform 100 of driving; Another side, in order to drive the deflection correction roller group 43 of deviation correction mechanism D, therefore can save the dynamical element of the independent error correct mechanism of prior art, such as motor or electromagnetically operated valve, reduce costs whereby.
The foregoing is only better possible embodiments of the present utility model, non-ly therefore limit to the scope of the claims of the present utility model, therefore the equivalence techniques change of such as using the utility model specification and accompanying drawing content to do, be all contained in protection range of the present utility model.
Claims (10)
1. a scanning means, is characterized in that, comprising:
One drives platform, has a platform dynamical element and the powershift mechanism in order to the Power output that switches this platform dynamical element;
One paper feed mechanism, is positioned at the opposite position of this driving platform, and this paper feed mechanism has first paper-feeding channel between a paper feed module and a paper delivery module; And
One deviation correction mechanism, comprising:
One moving part, selectively transfers to this moving part by the powershift of this platform dynamical element by means of this powershift mechanism;
One correction module, have and be positioned at this first paper-feeding channel to detect one first correction detection piece of a feed-in file and to couple a deflection correction roller group of this moving part, this deflection correction roller group selectively stops correcting this file; And
One control piece, in order to receive this first correction detection piece in detecting that this file sends one first waiting signal, controlling this deflection correction roller group is the first state, to correct this file, when this control piece starts this platform dynamical element, power is made to be sent to this deflection correction roller group through this moving part.
2. scanning means as claimed in claim 1, it is characterized in that, this paper feed mechanism also comprises the second paper-feeding channel of this first paper-feeding channel of a connection, one end of this second paper-feeding channel this paper delivery module contiguous and form the first crossing, the other end of this second paper-feeding channel forms the second crossing between this first correction detection piece and this deflection correction roller group; This paper delivery module comprises a double-purpose roller and and goes out paper roller, and this double-purpose roller is through this first paper-feeding channel and this second paper-feeding channel; This first crossing goes out between paper roller at this double-purpose roller and this.
3. scanning means as claimed in claim 2, it is characterized in that, be provided with in this second paper-feeding channel one second correction detector, this file by after this first crossing by this go out paper roller oppositely deliver to this second paper-feeding channel and through this second correction detector; Wherein this control piece receives one second waiting signal that this second correction detector is sent after file being detected, it is the first state that this control piece controls this deflection correction roller group, after this deflection correction roller group is entangled and is stopped this file, this control piece starts this platform dynamical element and power is sent to this deflection correction roller group through this moving part, delivers to one scan module to transmit this file.
4. scanning means as claimed in claim 3, is characterized in that, the time that this first waiting signal waits comprises the time that this file is sent to this deflection correction roller group by this first correction detection piece and adds that this file is completed the time of correction by this deflection correction roller group; The time that this second waiting signal waits comprises the time that this file is sent to this deflection correction roller group by this second correction detector and adds that this file is completed the time of correction by this deflection correction roller group.
5. scanning means as claimed in claim 1, it is characterized in that, described deflection correction roller group comprises a correction active roller and a correction pinching roller, and this correction active roller one end is provided with a correction bevel gear, and this moving part one end is provided with a switching bevel gear and is engaged in this correction bevel gear.
6. scanning means as claimed in claim 1, it is characterized in that, this paper feed mechanism also comprises a paper feed dynamical element, and this paper feed dynamical element rotates this paper feed module and this paper delivery module by a gear train to drive.
7. scanning means as claimed in claim 1, it is characterized in that, this powershift mechanism comprises a swingable bearing part, and to be located at rotationally above this bearing part and to connect the switching gear of this platform dynamical element, this switching gear of engagement and selectively engage the first idle pulley group of this moving part and the second idle pulley of this switching gear of engagement, and described second idle pulley selectively engages a transmission mechanism.
8. scanning means as claimed in claim 7, it is characterized in that, this powershift mechanism also comprises one first snap close piece and one second snap close piece, and this bearing part has one first locking district and one second locking district; This first snap close piece is locked in this first locking district of this bearing part, to locate this bearing part to engage this moving part state in this first idle pulley group; This second snap close piece is locked in this second locking district of this bearing part, to locate this bearing part to engage this transmission mechanism state in this second idle pulley.
9. scanning means as claimed in claim 8, it is characterized in that, this bearing part has a location adjustment tank, wherein this first locking district and this second locking district are hollowly located at a lateral margin of this location adjustment tank, wherein this first snap close piece and this second snap close piece are the elastic metallic body of rod, respectively there is a stiff end and a snap close end, this stiff end is fixed on this platform type scanner, in this first locking district that those snap close ends of this first snap close piece and this second snap close piece extend into this location adjustment tank respectively and this second locking district.
10. the deviation correction mechanism of a scanning means, this deviation correction mechanism corresponds to one and drives platform and a paper feed mechanism, this driving platform has a platform dynamical element and the powershift mechanism in order to the Power output that switches this platform dynamical element, this paper feed mechanism has first paper-feeding channel between a paper feed module and a paper delivery module, it is characterized in that, this deviation correction mechanism comprises:
One moving part, selectively transfers to this moving part by the powershift of this platform dynamical element by this powershift mechanism;
One correction module, have and be positioned at this first paper-feeding channel to detect one first correction detection piece of the file of a feed-in and to couple a deflection correction roller group of this moving part, this deflection correction roller group selectively stops correcting this file; And
One control piece, in order to receive this first correction detection piece in one first waiting signal that this file sends being detected, controlling this deflection correction roller group is the first state, to correct this file, when this control piece starts this platform dynamical element, power is made to be sent to this deflection correction roller group through this moving part.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420826978.9U CN204442490U (en) | 2014-12-19 | 2014-12-19 | Scanning means and deviation correction mechanism thereof |
| TW104200198U TWM507123U (en) | 2014-12-19 | 2015-01-07 | Scanning device and offset correction mechanism thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420826978.9U CN204442490U (en) | 2014-12-19 | 2014-12-19 | Scanning means and deviation correction mechanism thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204442490U true CN204442490U (en) | 2015-07-01 |
Family
ID=53610301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420826978.9U Expired - Fee Related CN204442490U (en) | 2014-12-19 | 2014-12-19 | Scanning means and deviation correction mechanism thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN204442490U (en) |
| TW (1) | TWM507123U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107483766A (en) * | 2017-06-29 | 2017-12-15 | 虹光精密工业股份有限公司 | Guide structure for scanner capable of preventing scanned image from deforming and scanner |
-
2014
- 2014-12-19 CN CN201420826978.9U patent/CN204442490U/en not_active Expired - Fee Related
-
2015
- 2015-01-07 TW TW104200198U patent/TWM507123U/en not_active IP Right Cessation
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107483766A (en) * | 2017-06-29 | 2017-12-15 | 虹光精密工业股份有限公司 | Guide structure for scanner capable of preventing scanned image from deforming and scanner |
| CN107483766B (en) * | 2017-06-29 | 2019-07-23 | 虹光精密工业股份有限公司 | Guide structure for scanner capable of preventing scanned image from deforming and scanner |
| US10659645B2 (en) | 2017-06-29 | 2020-05-19 | Avision Inc. | Guiding structure adapted for a scanner and capable of preventing image distortion and scanner therewith |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM507123U (en) | 2015-08-11 |
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| CF01 | Termination of patent right due to non-payment of annual fee |