CN203079384U - Sheet-type medium deviation-correcting mechanism and sheet-type medium processing device with sheet-type medium deviation-correcting mechanism - Google Patents

Sheet-type medium deviation-correcting mechanism and sheet-type medium processing device with sheet-type medium deviation-correcting mechanism Download PDF

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Publication number
CN203079384U
CN203079384U CN 201320057654 CN201320057654U CN203079384U CN 203079384 U CN203079384 U CN 203079384U CN 201320057654 CN201320057654 CN 201320057654 CN 201320057654 U CN201320057654 U CN 201320057654U CN 203079384 U CN203079384 U CN 203079384U
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CN
China
Prior art keywords
flaky medium
roller
sheet
deviation correction
drive
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CN 201320057654
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Chinese (zh)
Inventor
刘群
赵振兴
张学军
袁勇
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Shandong New Beiyang Information Technology Co Ltd
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Shandong New Beiyang Information Technology Co Ltd
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Abstract

The utility model discloses a sheet-type medium deviation-correcting mechanism and a sheet-type medium processing device with the sheet-type medium deviation-correcting mechanism. The sheet-type medium deviation-correcting mechanism is located in a conveying channel of sheet-type media. A lateral side, along the width direction of the sheet-type media, of the conveying channel is a reference plane. The sheet-type medium deviation-correcting mechanism comprises a deviation-correcting roller which is arranged in the conveying channel and used for driving the sheet-type media to move towards the reference plane. An included angle is formed between the axis of the deviation-correcting roller and the reference plane. The sheet-type medium deviation-correcting mechanism further comprises a damping part which is used for generating frictional resistance on motion of the sheet-type media, wherein the damping part is arranged on one side, away from the reference plane, of the deviation-correcting roller. Compared with a sheet-type medium deviation-correcting mechanism which is only provided with the deviation-correcting roller, the sheet-type medium deviation-correcting mechanism is further provided with the damping part, wrinkles caused by the process that the sheet-type media are aligned with the reference plane can be reduced, and therefore the aligning performance of the sheet-type medium deviation-correcting mechanism is improved.

Description

Flaky medium deviation correction mechanism and use the laminated medium processing unit of this mechanism
Technical field
The utility model relates to a kind of flaky medium deviation correction mechanism and uses the laminated medium processing unit of this mechanism.
Background technology
The conveying mechanism of laminated medium processing units such as chopping machine, scanner, coin identifier generally includes the running roller of pair of opposing, and flaky medium passes between two running rollers that are oppositely arranged, and moves by running roller rotating drive flaky medium.Laminated medium processing unit is in order to realize the processing to the flaky medium of different in width, and the size of the width of its transfer passage the wideest handled with it usually flaky medium is suitable.Like this, when carrying the flaky medium of less width, because the width of transfer passage is greater than the width of flaky medium, therefore, deflection appears in flaky medium easily in course of conveying.When print, scanning etc. handled operation, the flaky medium deflection will cause problems such as print What deflection, scan image deflection, also may stop up transfer passage when the flaky medium deflection is serious, cause breakdown of equipment, make troubles to the user.
In order to address the above problem, Chinese patent 200510121474.2 provides a kind of flaky medium deviation correction mechanism, as shown in Figure 1, the flaky medium deviation correction mechanism comprises anchor shaft 1 ', adapter plate 2 ', correction assembly 3 ' and guide plate 4 ', correction assembly 3 ' articulates by anchor shaft 1 ' and guide plate 4 ', the assembly 3 ' of wherein rectifying a deviation comprises correction wheel 30 ' and propulsion source 32 ', and correction wheel 30 ' is captiveed joint with propulsion source 32 ', and correction wheel 30 ' and reference plane B are the angle setting.When flaky medium when the arrow C direction enters transfer passage through correction assembly 3 ', under the driving of propulsion source 32 ', correction wheel 30 ' promotes flaky medium all the time and moves until flaky medium to the direction of reference plane B and align along reference plane, thereby prevents that deflection from appearring in flaky medium in course of conveying.
Common this deviation correction mechanism is in the process of carrying flaky medium, the front end on one side of closing on reference plane of flaky medium contacts with reference plane B earlier, when flaky medium is thin or softer, the part that the elder generation of flaky medium contacts with reference plane B is easy to generate fold and causes and can't normally use, therefore the poor reliability of this deviation correction mechanism.
The utility model content
The laminated medium processing unit that the utility model purpose is to provide the high flaky medium deviation correction mechanism of a kind of reliability and uses this mechanism.
For this reason, the utility model provides a kind of flaky medium deviation correction mechanism on the one hand, be arranged in the transfer passage of flaky medium, side along the flaky medium Width of transfer passage is a reference plane, the flaky medium deviation correction mechanism be included in be provided with in the transfer passage be used to drive the correction roller that flaky medium moves to reference plane, the axis and the reference plane of correction roller are the angle setting, also comprise damping piece to the mobile generation friction drag of flaky medium, wherein, damping piece is arranged on the side away from reference plane of correction roller.
Further, above-mentioned damping piece is the shell fragment with the surperficial butt of flaky medium.
Further, above-mentioned flaky medium deviation correction mechanism also comprises frame, and frame comprises the first side wall and second sidewall, and transfer passage is arranged between the first side wall and second sidewall, and the first side wall or second sidewall are reference plane.
Further, above-mentioned flaky medium deviation correction mechanism also comprise frame, the drive-connecting shaft that on frame, is provided with and with the rocker of drive-connecting shaft socket, wherein, the mandrel of correction roller is supported on the rocker, damping piece is captiveed joint with rocker, and rocker has the position of lifting and depressing position around the drive-connecting shaft swing, wherein, the surperficial butt of correction roller and damping piece and flaky medium when rocker is positioned at depressing position is positioned at the surface isolation of rectify a deviation when lifting the position roller and damping piece and flaky medium at rocker.
Further, above-mentioned drive-connecting shaft is connected with driven unit, and correction roller and drive-connecting shaft are in transmission connection.
Further, above-mentioned flaky medium deviation correction mechanism comprises that also driving rocker is lifting the changeover module that switches between position and the depressing position.
Further, above-mentioned changeover module comprises lever and driver train, wherein, first end and the driver train of lever are in transmission connection, second end of lever has driver slot, and driver slot cooperates with the mandrel socket of correction roller, and the fulcrum of lever is between first end and second end of lever.
Further, above-mentioned driver train comprises switch motor, pivot shaft and the actuator that can swing around pivot shaft, end away from pivot shaft of actuator is provided with outer toothed portion, the output shaft of switch motor is provided with motor gear, motor gear and outer toothed portion are in transmission connection, wherein, first end of lever is provided with the driven post that overlaps with actuator.
Further, above-mentioned flaky medium deviation correction mechanism also comprises conveying roller, and conveying roller is fixedly installed on the drive-connecting shaft.
According on the other hand of the present utility model, a kind of laminated medium processing unit is provided, comprise the deviation correction mechanism and the scanning mechanism that set gradually along the transfer passage of flaky medium, deviation correction mechanism is according to flaky medium deviation correction mechanism described above.
The flaky medium deviation correction mechanism that the utility model provides comprises correction roller and damping piece, wherein, correction roller and reference plane B are the angle setting, along the flaky medium throughput direction, damping piece is positioned at a side or the downstream of correction roller, when the correction roller drives flaky medium when reference plane aligns, under the inhibitory action of damping piece, reduced the kinematic velocity of flaky medium, flaky medium is that the center of circle is to reference plane deflection with the contact position of damping piece, compare with the flaky medium deviation correction mechanism that only uses the correction roller, reduce flaky medium because of to the caused fold of reference plane alignment procedure, improved the alignment performance of flaky medium deviation correction mechanism.
Except purpose described above, feature and advantage, other purpose, feature and the advantage that the utlity model has will be described in further detail in conjunction with the accompanying drawings.
Description of drawings
Constitute this specification sheets a part, be used for further understanding accompanying drawing of the present utility model and show preferred embodiment of the present utility model, and be used for illustrating principle of the present utility model with specification sheets.Among the figure:
Fig. 1 is the structural representation of the flaky medium deviation correction mechanism of Chinese patent 200510121474.2;
Fig. 2 is the structural representation of the flaky medium deviation correction mechanism that provides of the utility model one embodiment;
Fig. 3 is the local structure scheme drawing of the flaky medium deviation correction mechanism that provides of the utility model one embodiment;
Fig. 4 is the structural representation after flaky medium deviation correction mechanism that the utility model one embodiment provides removes frame;
Fig. 5 is the birds-eye view of the flaky medium deviation correction mechanism that provides of the utility model one embodiment; And
Fig. 6 is to use the structural representation of laminated medium processing unit one embodiment of the flaky medium deviation correction mechanism that the utility model provides.
Description of reference numerals
8 frames, 1 correction assembly
2 changeover modules, 3 driven units
81 the first side walls, 82 second sidewalls
83 channel plates, 11 drive-connecting shafts
12 rockers, 13 correction rollers
14 damping pieces, 131 mandrels
132 running rollers, 21 switch motors
22 driving gear set, 23 actuators
24 levers, 211 motor gears
221 first gears, 222 second gears
231 pivot shafts, 232 outer toothed portion
241 pivot shafts, 242 driven posts
243 driver slots, 32 transition gear groups
33 gears, 34 cog belt
35 second belt wheels, 321 first transition gears
322 second transition gears 323 the 3rd transition gear
4 conveying rollers, 5 detection components
51 detection lugs, 52 sensors
100 deviation correction mechanisms, 200 scanning mechanisms
210 first scanning mechanisms, 220 second scanning mechanisms
211 first imageing sensors, 212 first pressure rollers
221 second imageing sensors, 222 second pressure rollers.
The specific embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is elaborated, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
Fig. 2 is the structural representation of the flaky medium deviation correction mechanism that provides of the utility model one embodiment, and Fig. 3 is the local structure scheme drawing of the flaky medium deviation correction mechanism that provides of the utility model one embodiment.As Fig. 2, shown in Figure 3, the flaky medium deviation correction mechanism comprises frame 8, correction assembly 1, changeover module 2 and driven unit 3.
Wherein, frame 8 comprises the first side wall 81 and second sidewall 82 of opposing parallel, the transfer passage of flaky medium is arranged between the described the first side wall and second sidewall, this transfer passage comprises the channel plate 83 that vertically is supported between the first side wall 81 and second sidewall 82, wherein, width between the first side wall 81 and second sidewall 82 is more than or equal to the maximum width of flaky medium, and channel plate 83 is used for support slice class medium.Wherein, the side in the left and right sides of transfer passage forms reference plane B, and with reference plane B alignment, in the present embodiment, the first side wall 81 forms the reference plane B of transfer passage to flaky medium in course of conveying.
Correction assembly 1 is used to drive the edge reference plane B alignment of flaky medium.Correction assembly 1 comprises drive-connecting shaft 11, rocker 12, correction roller 13 and damping piece 14, wherein, the two ends of drive-connecting shaft 11 are supported by the first side wall 81 and second sidewall 82 of frame 8, drive-connecting shaft 11 is in transmission connection with driven unit 3, under the driving of driven unit 3, drive-connecting shaft 11 can be around self rotational; Rocker 12 articulates with drive-connecting shaft 11, can have the position of lifting and depressing position around drive-connecting shaft 11 swings.
One end of correction roller 13 and the free end of rocker 12 articulate.The axis and the reference plane B of correction roller 13 are angle, and correction roller 13 is in transmission connection with drive-connecting shaft 11, and under the driving of driven unit 3, correction roller 13 can be around self rotational.Correction roller 13 comprises mandrel 131 and running roller 132, and wherein, first end of mandrel 131 is pegged graft with the free end of rocker 12 and cooperated, its axis and reference plane B are the angle setting, mandrel 131 is in transmission connection with drive-connecting shaft 11, and drive-connecting shaft 11 can be around self rotational under the driving of driven unit 3; Running roller 132 is fixedly sleeved on mandrel 131 peripheries, and when mandrel 131 rotated, running roller 132 rotated thereupon, and the friction force between running roller 132 and the flaky medium is greater than the friction force between flaky medium and the channel plate 83; One end of damping piece 14 is captiveed joint with rocker 12, the other end is unsettled, free end extends to the direction of adjacent passages plate 83, along the flaky medium throughput direction, the free end of damping piece 14 is arranged side by side with correction roller 13, perhaps be positioned at its downstream, wherein, the free end of damping piece 14 and the friction force between the flaky medium are less than the friction force between correction roller 13 and the flaky medium, preferably, damping piece 14 is positioned at the end away from reference plane B of correction roller 13, for the shell fragment of the surperficial butt of flaky medium.The surperficial butt of correction roller and damping piece and flaky medium when rocker is positioned at depressing position is positioned at the surface isolation of rectify a deviation when lifting the position roller and damping piece and flaky medium at rocker.
The rocker 12 that changeover module 2 is used to drive correction assembly 1 turns to around drive-connecting shaft 11 and lifts position or depressing position.Fig. 4 is the structural representation after flaky medium deviation correction mechanism that the utility model one embodiment provides removes frame.As shown in Figure 4, changeover module 2 comprises switch motor 21, driving gear set 22, actuator 23 and lever 24, wherein, switch motor 21 is fixedly mounted on the first side wall 81 or second sidewall 82 of frame 8, on the output shaft of switch motor 21, be set with motor gear 211, in the present embodiment, switch motor 21 is fixedly mounted on the first side wall 81; Driving gear set 22 comprises at least one gear, be used for giving actuator 23 with the transmission of torque of motor 21 outputs, driving gear set 22 comprises be meshing with each other bonded assembly first gear 221 and second gear 222 in the present embodiment, wherein first gear 221 and motor gear 211 engagements; Actuator 23 articulates by pivot shaft 231 and the first side wall 81 that motor 21 is installed, and can rotate around pivot shaft 231.
End away from pivot shaft 231 of actuator 23 is provided with outer toothed portion 232, outer toothed portion 232 meshes with second gear 222 of driving gear set 22, outer toothed portion 232 is that the center of circle is fan-shaped setting with pivot shaft 231, its central angle is lifting the angle of rotating between position and the depressing position more than or equal to rocker 12 around drive-connecting shaft 11, when motor gear 211 rotates, can drive actuator 23 and rotate around pivot shaft 231; The middle part of lever 24 articulates by pivot shaft 241 and the first side wall 81 that motor 21 is installed, lever 24 can rotate around pivot shaft 241, wherein, first end at lever 24 is provided with the driven post 242 that cooperates with actuator 23 overlap joints, be provided with the driver slot 243 of pegging graft and cooperating with second end of the mandrel 131 of the roller 13 of rectifying a deviation at second end of lever 24, pivot shaft 241 is that the fulcrum of lever 24 is between first end and second end of lever, when actuator 23 when pivot shaft 231 rotates, actuator 23 can activation lever 24 rotate around pivot shaft 241, and the driver slot 243 of lever 24 drives correction roller 13 and drives rocker 12 around drive-connecting shaft 11 rotations.
When the output shaft of switch motor 21 rotates with direction initialization, can drive actuator 23 by motor gear 211 and driving gear set 22 rotates around pivot shaft 231, actuator 23 activation lever 24 are rotated along direction initialization around pivot shaft 241, the driver slot 243 of lever 24 drives correction roller 13 drive rockers 12 and turns to depressing position around drive-connecting shaft 11, at this moment, the free end of correction running roller 132 of roller 13 and damping piece 14 contacts with flaky medium on the channel plate 83; When the output shaft of switch motor 21 rotates with the direction opposite with direction initialization, can drive actuator 23 by motor gear 211 and driving gear set 22 rotates around pivot shaft 231, actuator 23 activation lever 24 are rotated along the direction opposite with direction initialization around pivot shaft 241, driver slot 243 driving correction rollers 13 on the lever 24 turn to around drive-connecting shaft 11 with rocker 12 and lift the position, at this moment, the free end of correction running roller 132 of roller 13 and damping piece 14 separates with flaky medium on the channel plate 83.
Need to prove, in other embodiment that the utility model provides, also can rotate by switch motor 21 power cam, the driving surface of cam can contact with the driven post 242 of lever 24 or separate, and realizes that rocker 12 is in the switching of lifting between position and the depressing position.Further, elastic element can also be set, wherein, one end of elastic element is connected with lever 24, the other end is connected with frame, when the driving surface of cam separates with lever 24, under the resilient force of elastic element, lever 24 has all the time makes correction roller 13 motion drive rockers 12 be in depressing position or lift the movement tendency of position, when the driving surface of cam contacts activation lever 24 rotations with lever 24, can overcome the elastic force of elastic element, driving correction roller 13 drive rockers 12 turn to and lift position or depressing position rotation, thereby realize that rocker 12 is in the switching of lifting between position and the depressing position.
Driven unit 3 is used for driving correction roller 13 and rotates, and carries flaky medium to reference plane B direction.As shown in Figure 2, driven unit 3 comprises drive motor (not shown), transition gear group 32, gear 33, the first belt wheel (not shown), cog belt 34, and second belt wheel 35.Wherein, drive motor is fixedly mounted on the first side wall 81 or second sidewall 82 of frame 8, is installed with motor gear 311 on the output shaft of drive motor, and drive motor is fixedly mounted on the first side wall 81 in the present embodiment; The gear 33 and first belt wheel fixedly install on the drive-connecting shaft 11, and second belt wheel 35 is fixedly installed on the mandrel 131 of correction roller 13; Transition gear group 32 comprises at least one transition gear, is used to make motor gear 311 and gear 33 to be in transmission connection.
Transition gear group 32 comprises first transition gear 321, second transition gear 322, the 3rd transition gear 323 that is connected with a joggle successively in the present embodiment, wherein first transition gear 321 meshes with motor gear 311, the 3rd transition gear 323 and gear 33 engagements, when transition gear group 32 driven wheels 33 rotated, first belt wheel and drive-connecting shaft 11 rotated thereupon synchronously; Cog belt 35 is wrapped in first belt wheel and second belt wheel, 35 peripheries, is supported by first belt wheel and second belt wheel 35, is used for the moment of torsion of drive motor output is passed to second belt wheel 35, rotates thereby drive correction roller 13.
Need to prove, in the present embodiment when rocker 12 is positioned at depressing position, the free end of correction roller 13 and damping piece 14 is connected on the channel plate 83, thereby to the flaky medium application of force between channel plate 83 and correction roller 13, damping piece 14, in other embodiment that the utility model provides, the conveying roller of the parallel axes of axis and correction roller 13 also can be set, when rocker 12 is positioned at when pressing to the position, the free end of correction roller 13 and damping piece is connected on the conveying roller, with in the conveying roller and the flaky medium application of force of rectifying a deviation between roller 13, the damping piece 14.
Further, the flaky medium deviation correction mechanism also comprises conveying roller 4, is used for finishing the flaky medium downstream transport of correction.Along the flaky medium throughput direction, conveying roller 4 is positioned at the downstream of correction roller 13, the two ends of conveying roller 4 are supported by the first side wall 81 and second sidewall 82, can contact with the flaky medium on the channel plate 83, conveying roller 4 is in transmission connection with driven unit 3 simultaneously, can be under the driving of driven unit 3 around self rotational, thus the flaky medium that can drive after the alignment continues to carry downstream.Present embodiment conveying roller 4 is fixedly installed on the drive-connecting shaft 11, and when drive-connecting shaft 11 rotated, conveying roller 4 rotated thereupon.
Further, the flaky medium deviation correction mechanism also comprises detection components 5, is used to detect the position of correction roller 13.As shown in Figure 2, detection components 5 comprises detection lug 51 and sensor 52, wherein, wherein, foil detector 51 is captiveed joint with actuator 23, is positioned at the opposite side of pivot shaft 231 with respect to the driven post 242 of lever 24, when actuator 23 when pivot shaft 231 rotates, foil detector 51 rotates thereupon; Sensor 52 is fixedly installed on the first side wall 81, and sensor 52 is corresponding with foil detector 51 positions, and foil detector 51 can cooperate with sensor 52 or separate in actuator 23 rotation processes.Sensor 52 can be an electro-optical pickoff, also can be mechanical sensor.
In the present embodiment, sensor 52 is a shape of a saddle electro-optical pickoff, when actuator 23 activation lever 24 are rotated, when making correction roller 13 be positioned at depressing position, foil detector 51 stretches in the groove of sensor 52, the optical transmitting set of sensor 52 and the light ray propagation path between the optical receiver have been stopped, sensor 52 sends first detection signal, as low level, when actuator 23 rotating drive levers 24 rotate, lever 24 drives correction roller 13 drive rockers 12 and turns to when lifting the position, foil detector 51 withdraws from from the groove of sensor 52, and sensor 52 sends second detection signal, as high level, so, can determine the position of correction roller 13 according to the detection signal of sensor 52 outputs.
Fig. 5 is the birds-eye view of the flaky medium deviation correction mechanism that provides of the utility model one embodiment.Be clear finding, deleted part among Fig. 5.Introduce the working process of the flaky medium deviation correction mechanism that the utility model provides below in conjunction with Fig. 2 to Fig. 5.
During initial condition, rocker 12 is positioned at and lifts the position, and correction roller 13 all separates with channel plate 83 with damping piece 14.
When flaky medium enters between correction roller 13 and the channel plate 83, the switch motor 21 of control setup control changeover module 2 rotates, drive actuator 23 and rotate by motor 211, driving gear set 22, actuator 23 activation lever 24 are rotated along direction initialization, driver slot 243 on the lever 24 drives correction roller 13 drive rockers 12 and rotates to depressing position around drive-connecting shaft 11, contact with the flaky medium on the channel plate 83, the free end of correction roller 13 and damping piece 14 all is connected on the flaky medium.
The drive motor of control setup controlling and driving assembly 3 rotates then, driving drive-connecting shaft 11 rotates with correction roller 13, the conveying roller 4 that be fixedly installed on the drive-connecting shaft 11 this moment rotates thereupon, correction roller 13 rotating drive flaky mediums move to reference plane B direction, in this process, damping piece 14 plays inhibitory action for the flaky medium in moving, but because the friction force between damping piece 14 and the flaky medium is less than the friction force between correction roller 13 and the flaky medium, therefore flaky medium still moves to reference plane B direction, just under the inhibitory action of damping piece 14, the kinematic velocity of flaky medium reduces, therefore when the front end P1 on one side of closing on reference plane B of flaky medium contacts with reference plane B, can reduce flaky medium because of move the problem that causes fold to reference plane.
The flaky medium deviation correction mechanism that the utility model provides comprises correction roller and damping piece, wherein, correction roller and reference plane B are the angle setting, along the flaky medium throughput direction, damping piece is positioned at a side or the downstream of correction roller, and the friction force between damping piece and the flaky medium is less than the friction force between correction roller and the flaky medium, when the correction roller drives flaky medium when reference plane aligns, under the inhibitory action of damping piece, reduced the kinematic velocity of flaky medium, it is that the center of circle rotates the movement tendency near reference plane B that flaky medium has with the damping piece, therefore when the front end P1 on one side of closing on reference plane B of flaky medium contacts with reference plane B, can reduce flaky medium because of move the problem that causes fold to reference plane, improve the reliability of flaky medium deviation correction mechanism.
It is to be noted, utilize the mobile generation friction drag of damping piece in the above-described embodiments, be appreciated that in other embodiments flaky medium, can adopt other damping piece to replace shell fragment, for example Rubber Parts, running roller etc. to the mobile generation friction drag of flaky medium.
It is pointed out that drive-connecting shaft 11 is rotated thereby drive correction roller 13 by the driven unit driven in rotation in the above-described embodiments, be appreciated that, in other embodiments, the correction roller is directly driven by driven unit and connects, and need not to be in transmission connection between correction roller 13 and the drive-connecting shaft 11.
The flaky medium deviation correction mechanism that the utility model provides can be applied on the laminated medium processing units such as chopping machine, scanner, duplicator, facsimile apparatus, coin identifier.Fig. 6 is to use the structural representation of laminated medium processing unit one embodiment of the flaky medium deviation correction mechanism that the utility model provides, and the laminated medium processing unit in the present embodiment is a check scanner.
As shown in the figure, frame also comprises the upper channel plate 84 that is oppositely arranged with channel plate 83, upper channel plate 84 and the channel plate 83 relative transfer passages that form checks.Along the check throughput direction, on transfer passage, set gradually deviation correction mechanism 100 and scanning mechanism 200.
Wherein, deviation correction mechanism 100 is used for check that the inlet by check scanner is entered delivers to scanning mechanism 200 after the reference plane alignment.Deviation correction mechanism 100 is positioned at a side that deviates from transfer passage of upper channel plate 84, and the correction roller 13 of deviation correction mechanism 100 can enter transfer passage with damping piece 14 and contact with check by the opening (not shown) on the upper channel plate 84.Deviation correction mechanism 100 can adopt above-mentioned any one flaky medium deviation correction mechanism, and its specific embodiment please refer in the specification sheets description to Fig. 2 to Fig. 5, no longer repeats herein.
Scanning mechanism 200 is used to scan the image of check pros and cons, and the dual-side image information that scans is sent to control setup, so that the validity of checking check.The image-scanning device that scanning mechanism 200 uses can be devices such as contact-type image sensor, electrical hookup formula imageing sensor.Scanning mechanism 200 comprises first scanning mechanism 210 and second scanning mechanism 220, both are arranged in order along the check throughput direction, wherein, first scanning mechanism 210 and check first is relative, be used to scan first image of check, second scanning mechanism 220 and check second is relative, is used to scan second image of check.
In the present embodiment, the image-scanning device that uses in first scanning mechanism 210 and second scanning mechanism 220 is contact-type image sensor.Wherein, first scanning mechanism 210 comprises and is positioned at transfer passage both sides and first imageing sensor 211 that is oppositely arranged and first pressure roller 212, first imageing sensor 211 and check first is relative, check is when passing between the two, first imageing sensor 211 can scan first image of check, first pressure roller 212 is in transmission connection with the driver train (not shown) of check scanner, under the driving of driver train, rotate, can drive the check downstream transport between first imageing sensor 211 and first pressure roller 212; Second scanning mechanism 220 comprises and is positioned at transfer passage both sides and second imageing sensor 221 that is oppositely arranged and second pressure roller 222, second imageing sensor 221 and check second is relative, check is when passing between the two, second imageing sensor 221 can scan second image of check, second pressure roller 222 is in transmission connection with the driver train of check scanner, under the driving of driver train, rotate, can drive the check downstream transport between second imageing sensor 221 and second pressure roller 222.
Need to prove, in other embodiment provided by the invention, when scanning mechanism adopts electrical hookup formula imageing sensor as image-scanning device, need not to be provided with and the relative pressure roller of electrical hookup formula imageing sensor, need be provided with conveying roller this moment along transfer passage, is used to drive check successively through first scanning mechanism and second scanning mechanism.
When check enters in the transfer passage between the correction roller 13 and channel plate 83 from the inlet of check scanner, the switch motor 21 of scanner control device control changeover module 2 rotates, drive rocker 12 and go to depressing position, correction roller 13 is all contacted with check with the free end of damping piece 14, the drive motor of control setup controlling and driving assembly 3 drives 13 rotations of correction roller and carries check to the reference plane direction then, under the effect of damping piece 14, check aligns along reference plane, and be transported to first scanning mechanism, 210 places, image on first of first imageing sensor, 211 scanning checks, first pressure roller 212 drives check and moves to second scanning mechanism 220, when check moves to second scanning mechanism, 220 places, image on second of second imageing sensor, 221 scanning checks, second pressure roller 222 drives check and discharges check scanner from outlet.
The flaky medium deviation correction mechanism that the check scanner that provides in the present embodiment has used the utility model to provide, drive the end fold that flaky medium can avoid the elder generation of flaky medium to contact with reference plane when reference plane aligns, therefore improving the reliability of equipment.
The above is a preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.

Claims (10)

1. flaky medium deviation correction mechanism, be arranged in the transfer passage of flaky medium, side along the flaky medium Width of described transfer passage is a reference plane, described flaky medium deviation correction mechanism be included in be provided with in the described transfer passage be used to drive the correction roller (13) that described flaky medium moves to described reference plane, the axis of described correction roller (13) and described reference plane (B) are the angle setting, it is characterized in that, also comprise damping piece (14) to the mobile generation friction drag of described flaky medium, wherein, described damping piece (14) is arranged on the side away from described reference plane (B) of described correction roller (13).
2. flaky medium deviation correction mechanism according to claim 1 is characterized in that, described damping piece (14) is the shell fragment with the surperficial butt of described flaky medium.
3. flaky medium deviation correction mechanism according to claim 1, it is characterized in that, also comprise frame (8), described frame (8) comprises the first side wall (81) and second sidewall (82), described transfer passage is arranged between described the first side wall (81) and second sidewall (82), and described the first side wall (81) or second sidewall (82) are described reference plane (B).
4. flaky medium deviation correction mechanism according to claim 1, it is characterized in that, also comprise frame (8), the drive-connecting shaft (11) that go up to be provided with in described frame (8) and with the rocker (12) of described drive-connecting shaft (11) socket, wherein, the mandrel (131) of described correction roller (13) is supported on the described rocker (12), described damping piece (14) is captiveed joint with described rocker (12), described rocker (12) has the position of lifting and depressing position around described drive-connecting shaft (11) swing, wherein, at the surperficial butt of described rocker (12) described correction roller (13) and damping piece (14) and described flaky medium when being positioned at described depressing position, be positioned at the described surface isolation of described correction roller (13) and damping piece (14) and described flaky medium when lifting the position at described rocker (12).
5. flaky medium deviation correction mechanism according to claim 4 is characterized in that, described drive-connecting shaft (11) is connected with driven unit (3), and described correction roller (13) is in transmission connection with described drive-connecting shaft (11).
6. flaky medium deviation correction mechanism according to claim 5 is characterized in that, also comprises driving described rocker (12) at the described changeover module (2) that switches between position and the described depressing position that lifts.
7. flaky medium deviation correction mechanism according to claim 6, it is characterized in that, described changeover module (2) comprises lever (24) and driver train, wherein, first end and the described driver train of described lever (24) are in transmission connection, second end of described lever (24) has driver slot (243), described driver slot (243) cooperates with mandrel (131) socket of described correction roller (13), and the fulcrum of described lever (24) is positioned between described first end and described second end of described lever (24).
8. flaky medium deviation correction mechanism according to claim 7, it is characterized in that, described driver train comprises switch motor (21), pivot shaft (231), and the actuator (23) that can swing around described pivot shaft (231), end away from described pivot shaft (231) of described actuator (23) is provided with outer toothed portion (232), the output shaft of described switch motor (21) is provided with motor gear (211), described motor gear (211) is in transmission connection with described outer toothed portion (232), wherein, first end of described lever (24) is provided with the driven post (242) that overlaps with described actuator (23).
9. flaky medium deviation correction mechanism according to claim 5 is characterized in that, also comprises conveying roller (4), and described conveying roller (4) is fixedly installed on the described drive-connecting shaft (11).
10. laminated medium processing unit, comprise the deviation correction mechanism (100) and the scanning mechanism (200) that set gradually along the transfer passage of flaky medium, it is characterized in that described deviation correction mechanism (100) is according to each described flaky medium deviation correction mechanism in the claim 1 to 9.
CN 201320057654 2013-01-31 2013-01-31 Sheet-type medium deviation-correcting mechanism and sheet-type medium processing device with sheet-type medium deviation-correcting mechanism Expired - Fee Related CN203079384U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014063598A1 (en) * 2012-10-25 2014-05-01 山东新北洋信息技术股份有限公司 Sheet-shaped-medium deviation rectification mechanism and sheet-shaped-medium processing device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014063598A1 (en) * 2012-10-25 2014-05-01 山东新北洋信息技术股份有限公司 Sheet-shaped-medium deviation rectification mechanism and sheet-shaped-medium processing device

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