CN206142497U - Floating roll subassembly, thin slice class medium conveyance mechanism and thin slice class medium processing apparatus - Google Patents

Abstract

The utility model relates to a floating roll subassembly, thin slice class medium conveyance mechanism and thin slice class medium processing apparatus. The floating roll subassembly includes: mounting bracket, swing span, elastic element and running roller, the swing span be located the mounting bracket one side and with the mounting bracket pin joint, the running roller is supported by the swing span, elastic element sets up between swing span and mounting bracket to making the swing span drive the running roller and having all the time along setting for direction wobbling movement tendency, wherein, the running roller can be around self axis free rotation. Use the utility model provides an on the width direction's that can be as required during the floating roll subassembly sets up the floating roll subassembly at the medium transport passageway the optional position, need not cross whole medium transport passageway. Consequently, compare with the floating roll among the prior art, the utility model provides a floating roll subassembly structure is compacter, and occupation space is little, is favorable to miniaturized design.

Description

Floating roll assembly, thin-sheet medium conveying mechanism and laminated medium processing unit

Technical field

The utility model is related to floating roll assembly, thin-sheet medium conveying mechanism and laminated medium processing unit.

Background technology

The laminated medium processing units such as printer, scanner, automatic ticket checker, paper currency sorter generally need to arrange thin Piece class media conveying mechanism, for driving the flaky mediums such as document, bill, bank note (hereinafter referred to as medium) defeated in device Send passage to move, so as to be arranged on transfer passage printing mechanism, read magnetic mechanism, the processing mechanism such as sweep mechanism medium entered Row is printed, reads the process such as magnetic, scanning.

Correlation technique provides a kind of thin-sheet medium conveying mechanism, as shown in figure 1, the thin-sheet medium conveying mechanism bag Including rack, the ＇ of drive roll 11, the ＇ of dancer 12, and the ＇ of flexible member 13, wherein, frame includes the first side wall 81 and second sidewall 82, and top board (not shown), the opposing parallel interval setting of both the ＇ of the first side wall 81 and the ＇ of second sidewall 82, between the two Distance for media transport path width, top board is vertically connected between the ＇ of the first side wall 81 and the ＇ of second sidewall 82；Actively The ＇ two ends of mandrel 111 of the ＇ of roller 11 are supported by the ＇ of the first side wall 81 and ＇ of second sidewall 82, and one end of the ＇ of mandrel 111 is provided with transmission 113 ＇ are taken turns, for being connected with drive mechanism；The ＇ of dancer 12 includes the ＇ of mandrel 121 and fixedly sleeved many on the ＇ of mandrel 121 The ＇ of individual segmented roll 122, wherein, the ＇ two ends of mandrel 121 respectively with the ＇ of the first side wall 81 and the ＇ of second sidewall 82 on the ＇ grafting of elongated hole 83, Can move along close or away from the ＇ of drive roll 11 direction along the length direction of the ＇ of elongated hole 83；One end of the ＇ of flexible member 13 abuts On the ＇ of mandrel 121, the other end is connected with top board, and in the presence of the elastic force of the ＇ of flexible member 13, ＇ is elastic all the time for running roller 122 Be pressed against on the ＇ of running roller 112 of the ＇ of drive roll 11, when medium by the ＇ of dancer 12 the ＇ of running roller 122 and the ＇ of drive roll 11 running roller When passing through between 112 ＇, the pressure that the ＇ of dancer 12 is applied on medium makes to produce enough frictions between medium and the ＇ of drive roll 11 Power, so that the ＇ of drive roll 11 can drive medium to move when rotating.

The two ends of the ＇ of mandrel 121 of the ＇ of dancer 12 of this thin-sheet medium conveying mechanism are by the ＇ of the first side wall 81 and second The ＇ of side wall 82 is supported, and makes the ＇ of dancer 12 through the whole width of media transport path, is taken up room big, is unfavorable for that equipment is little Typeization is designed.

Utility model content

The purpose of this utility model is to provide a kind of floating roll assembly, thin-sheet medium conveying mechanism and flaky medium Processing meanss, are taken up room big technical problem with solving floating roll assembly of the prior art.

The utility model provides a kind of floating roll assembly, including：Installing rack, swing span, flexible member and running roller；The pendulum Moving frame be located at the side of the installing rack and with the installing rack pivot joint, the running roller supports by the swing span, the elasticity Element is arranged between the swing span and the installing rack, so that the swing span drives the running roller to have all the time along setting The movement tendency that direction swings, wherein, the running roller can freely be rotated around own axes.

Further, the installing rack is provided with the first limiting section, and the swing span is provided with the second limiting section；When described When first limiting section is abutted with second limiting section, the swing span is in the presence of the flexible member along direction initialization phase Maximum angle is turned to the installing rack.

Further, the floating roll assembly also includes rotating shaft, and the installing rack includes the first sleeve；The swing span bag The support shaft for including second sleeve and being connected with the second sleeve outer wall, the axle of the axial direction of the support shaft and the second sleeve To consistent, the rotating shaft coordinates with first sleeve, the second sleeve grafting simultaneously, the running roller and the support sleeve Connect cooperation.

Further, the rotating shaft includes first axle and the second axle being fixedly and coaxially connected；The diameter of the first axle is big In the diameter of second axle, second axle coordinates with first sleeve, the second sleeve grafting simultaneously, and described second Axle is provided with position limiting structure away from the end of the first axle, and first sleeve and the second sleeve are located at the first axle And the position limiting structure between.

Further, the first pillar is provided with the installing rack, the second pillar is provided with the swing span；The bullet Property element be stage clip, the two ends of the stage clip are socketed respectively with first pillar and second pillar.

Further, the utility model also provides a kind of thin-sheet medium conveying mechanism, including frame, conveying roller and such as this Floating roll assembly described in utility model；The installing rack of the floating roll assembly is fixedly connected with the frame, the conveying roller It is oppositely arranged with the conveying roller with the frame pivot joint, and the running roller of the floating roll assembly.

Further, the floating roll assembly is multiple, and multiple floating roll assemblies are along the axial direction side of the conveying roller To being intervally arranged successively.

Further, the frame includes connection wall, and the first side wall and second sidewall of relative spacing setting；It is described The two ends of connection wall are connected respectively with the first side wall and the second sidewall, and the two ends of the conveying roller are respectively with described Side wall and the second sidewall pivot joint, the installing rack of the floating roll assembly is fixedly connected with the connection wall.

Further, it is provided with connecting portion on side of the connection wall away from the conveying roller；Set on the installing rack Fixing hole is equipped with, the fixing hole is socketed with the connecting portion.

Further, the utility model also provides a kind of laminated medium processing unit, including described in the utility model Thin-sheet medium conveying mechanism.

The floating roll assembly that the utility model is provided includes installing rack, swing span, running roller, and is connected to swing span with peace Flexible member between shelving, in the presence of flexible member, swing span drives running roller to have what is swung along direction initialization all the time Movement tendency.Because the running roller of floating roll assembly is by swing span support, swing span and installing rack pivot joint, therefore, using this practicality As needed floating roll assembly can be arranged on into the width of media transport path during the floating roll assembly of new offer On optional position, it is not necessary to traverse whole media transport path, compared with dancer of the prior art, the utility model is provided Dancer modular construction it is compacter, take up room little, be conducive to Miniaturization Design.

Description of the drawings

Fig. 1 is the structural representation of the thin-sheet medium conveying mechanism that correlation technique is provided；

Fig. 2 is the structural representation of the floating roll assembly according to the embodiment of the utility model one；

Fig. 3 is the schematic diagram of STRUCTURE DECOMPOSITION first of the floating roll assembly according to the embodiment of the utility model one；

Fig. 4 is the schematic diagram of STRUCTURE DECOMPOSITION second of the floating roll assembly according to the embodiment of the utility model one；

Fig. 5 is the structural representation of the thin-sheet medium conveying mechanism according to the embodiment of the utility model one；

Fig. 6 is the structural representation of the laminated medium processing unit according to the embodiment of the utility model one.

In figure：1- installing racks；2- swing spans；3- rotating shafts；4- running rollers；5- flexible members；10- conveying rollers；11- First sleeve；12- fixed parts；The limiting sections of 13- first；The pillars of 14- first；20- floating roll assemblies；The pillars of 24- second； 21- second sleeves；22- support shafts；The limiting sections of 23- second；31- first axles；The axles of 32- second；33- draw-in grooves；41- cores Hole；61- the first side walls；62- second sidewalls；63- connection walls；64- connecting portions；101- mandrels；102- transport rollers； 103- drives；121- fixing holes；100- bank note transfer passages；200- banknote thickness testing agency；300- Magnetic testi machines Structure；400- image detection mechanisms；500- thin-sheet medium conveying mechanisms.

Specific embodiment

The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described Embodiment is a part of embodiment of the utility model, rather than the embodiment of whole.Based on the embodiment in the utility model, this The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality Novel protected scope.

In description of the present utility model, it should be noted that term " " center ", " on ", D score, "left", "right", " perpendicular Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outward " is, based on orientation shown in the drawings or position relationship, to be only For the ease of describe the utility model and simplify description, rather than indicate or imply indication device or element must have it is specific Orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " the One ", " second ", be only used for describe purpose, and it is not intended that indicate or imply relative importance.Wherein, term " first Put " with " second place " it is two different positions.

In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly Connection；Can be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition Concrete meaning of the language in the utility model.

Fig. 2 is the structural representation of the floating roll assembly according to the embodiment of the utility model one, as shown in Fig. 2 according to this A kind of one side of utility model, there is provided floating roll assembly 20, including：Installing rack 1, swing span 2, flexible member 5 and running roller 4；Swing span 2 be located at the side of installing rack 1 and with the pivot joint of installing rack 1, running roller 4 supports by swing span 2, and flexible member 5 is arranged on Between swing span 2 and installing rack 1, so that swing span 2 drives running roller 4 to have the movement tendency swung along direction initialization all the time, its In, running roller 4 can freely be rotated around own axes.

The floating roll assembly 20 that the present embodiment is provided is supported due to running roller 4 by swing span 2, and swing span 2 is located at installing rack 1 Side and with the pivot joint of installing rack 1, therefore, using the utility model provide floating roll assembly 20 when can as needed will floating Roll assembly 20 is arranged on the optional position of the width of media transport path, it is not necessary to traverse whole media transport path, Compared with dancer of the prior art, the structure of floating roll assembly 20 that the utility model is provided is compacter, takes up room little, Be conducive to Miniaturization Design.

Fig. 4 is the schematic diagram of STRUCTURE DECOMPOSITION second of the floating roll assembly according to the embodiment of the utility model one, such as Fig. 4 institutes Show, further, the first limiting section 13 is provided with installing rack 1, the second limiting section 23 is provided with swing span 2；When the first limit When position portion 13 abuts with the second limiting section 23, swing span 2 is mounted opposite 1 turn of frame in the presence of flexible member 5 along direction initialization Move to maximum angle.

In the present embodiment, the first limiting section 13 and the second limiting section 23 are mounted opposite frame 1 along setting for limiting swing span 2 The maximum angle that direction rotates.Second limiting section 23 and installing rack 1 of swing span 2 in the presence of the elastic force of flexible member 5 The first limiting section 13 abut coordinate, the first limiting section 13 prevent swing span 2 be rotated further, now, swing span 2 is in flexible member Frame 1 is mounted opposite in the presence of 5 along direction initialization turn to maximum angle.The angle that can so avoid swing span 2 from rotating is excessive, And excessive tensile flexible member 5, it is to avoid flexible member 5 is damaged during use, extends the service life of flexible member 5.

First limiting section 13 can be the first spacing preiection, and the second limiting section 23 can be the second spacing preiection, when first When restriction projection is abutted with the second spacing preiection, swing span 2 is mounted opposite frame 1 and turns to maximum angle.First limiting section 13 Can be stopper slot, the second limiting section 23 is spacing preiection, and spacing preiection is arranged in stopper slot.When swing span 2 is rotated, limit Position projection is slided in stopper slot, and when spacing preiection is abutted with the inwall of stopper slot, swing span 2 turns to maximum angle.This In embodiment, the first limiting section 13 is the first spacing preiection, and the second limiting section 23 is the second spacing preiection.

Fig. 3 is the schematic diagram of STRUCTURE DECOMPOSITION first of the floating roll assembly according to the embodiment of the utility model one, such as Fig. 3 institutes Show, further, floating roll assembly 20 also includes rotating shaft 3, and installing rack 1 includes the first sleeve 11；Swing span 2 includes second sleeve 21 and the support shaft 22 that is connected with the outer wall of second sleeve 21, the axial direction of support shaft 22 is axial consistent with second sleeve 21, rotating shaft 3 Coordinate with the first sleeve 11, the grafting of second sleeve 21 simultaneously, running roller 4 coordinates with the socket of support shaft 22.

Wherein, the endoporus of the first sleeve 11 has the diameter of setting；Installing rack 1 may also include fixed part 12, fixed part 12 It is connected with the outer wall of the first sleeve 11, for being connected with the frame of the equipment using floating roll assembly 20.It is fixed in the present embodiment Portion 12 is in cube, and swing span 2 includes second sleeve 21 and support shaft 22, wherein, the diameter of bore of second sleeve 21 is equal to the The diameter of bore of one sleeve 11；Support shaft 22 extends along the axis direction parallel to second sleeve 21, the first end of support shaft 22 It is connected with the outer wall of second sleeve 21, support shaft 22 has the diameter of setting；The core bore 41 of running roller 4 and the second end of support shaft 22 Socket, the diameter of core bore 41 is adapted with the diameter of the support shaft 22 of swing span 2, allows running roller 4 around the axis of support shaft 22 Freely rotate.Swing span 2 be located at installing rack 1 side and can around the shaft 3 axis swing relative to installing rack 1.

Further, running roller 4 is bearing, and the internal diameter of bearing is adapted with the diameter of support shaft 22, and bearing is socketed in support On axle 22, rotate more smooth around support shaft 22.

In the present embodiment, under the active force of flexible member 5, support shaft 22 is relatively fixed portion 12 and rotates, and props up so as to drive Running roller 4 on support axle 22 is moved down.When medium passes through, running roller 4 is moved up under the active force of medium, while driving Support shaft 22 and second sleeve 21 3 are rotated around the shaft relative to the first sleeve 11.Can so make swing span 2 more stable when rotating, Make the compact conformation of floating roll assembly 20 simultaneously.

As shown in Figures 2 and 3, further, rotating shaft 3 includes the axle 32 of first axle 31 and second being fixedly and coaxially connected；The The diameter with diameter greater than the second axle 32 of one axle 31, the second axle 32 coordinates with the first sleeve 11, the grafting of second sleeve 21 simultaneously, the Two axles 32 are provided with position limiting structure away from the end of first axle 31, and the first sleeve 11 and second sleeve 21 are located at first axle 31 and limit Between bit architecture.

Wherein, position limiting structure is fixed for the axial relative position by swing span 2 with installing rack 1 along rotating shaft 3.Spacing knot Structure can include draw-in groove 33 and locating part, and locating part can be back-up ring.Draw-in groove 33 is arranged on the shaft end of the second axle 32, rotating shaft 3 Second axle 32 is sequentially passed through and use after the first sleeve 11 of the second sleeve 21 of swing span 2 and installing rack 1 the locating part cards such as back-up ring It is connected in draw-in groove 33, fixes relative position of the swing span 2 with installing rack 1 along the axial direction of rotating shaft 3, now, swing span 2 is located at is installed The side of frame 1 and can around the shaft 3 axis swing relative to installing rack 1.

In this enforcement, the second axle 32 is coordinated with the first sleeve 11, the grafting of second sleeve 21 simultaneously, first axle 31 and second The end abutment of sleeve 21, the second axle 32 causes swing span 2 and installing rack 1 along the axial relative of rotating shaft 3 by position limiting structure Position is fixed, it is to avoid when swing span 2 is rotated, and is mounted opposite frame 1 and slides along the axial direction of rotating shaft 3, so that swing span 2 can only 3 it is mounted opposite frame 1 and rotates around the shaft, improves stability when swing span 2 is rotated.

As shown in figure 3, further, the first pillar 14 is provided with installing rack 1, the second pillar is provided with swing span 2 24；Flexible member 5 is stage clip, and the two ends of stage clip are socketed respectively with the first pillar 14 and the second pillar 24.

In the present embodiment, by the two ends of stage clip respectively with the first pillar 14 and the external member of the second pillar 24, the He of the first pillar 14 Second pillar 24 fixes the end positions of stage clip, so as to avoid stage clip from sliding between installing rack 1 and swing span 2.Meanwhile, the One pillar 14 and the second pillar 24 are also functioned to guide stage clip along its axial direction compression or resetted, it is to avoid stage clip is in compression process Bend.

Fig. 5 is the structural representation of the thin-sheet medium conveying mechanism according to the embodiment of the utility model one, such as Fig. 5 institutes Show, further, according to other side of the present utility model, the present embodiment also provides a kind of thin-sheet medium conveying mechanism 500, including frame, conveying roller 10 and floating roll assembly 20 of the present utility model；The installing rack 1 of floating roll assembly 20 is consolidated with frame Fixed connection, conveying roller 10 and frame pivot joint, and the running roller 4 of floating roll assembly 20 is oppositely arranged with conveying roller 10.

In the present embodiment, when thin-sheet medium conveying mechanism 500 of the medium by the present embodiment, medium is located at conveying roller Between 10 and running roller 4, conveying roller 10 and running roller 4 coordinate pumped (conveying) medium, and medium jack-up running roller 4 upwards, running roller 4 is moved up, together When drive swing span 2 to be mounted opposite frame 1 and rotate, now, flexible member 5 is compressed.When the sheet that medium passes through the present embodiment After media conveying mechanism 500, swing span 2 is mounted opposite frame 1 and rotates under the active force of flexible member 5, while driving running roller 4 Move down.Recycle successively.

The floating roll assembly 20 in thin-sheet medium conveying mechanism 500 in the utility model can be arranged as required to On the setting position of the width of media transport path, it is not necessary to traverse whole media transport path, therefore, with prior art In thin-sheet medium conveying mechanism compare, be conducive to device miniaturization to design.

As shown in figure 5, further, floating roll assembly 20 is multiple, axle of multiple floating roll assemblies 20 along conveying roller 10 It is intervally arranged successively to direction.

In the present embodiment, multiple floating roll assemblies 20 are intervally arranged successively along the axial direction of conveying roller 10, user Other parts can be installed between two neighboring floating roll assembly 20, so as to improve the space availability ratio of mechanism.

As shown in figure 5, further, frame includes connection wall 63, and the first side wall 61 that arranges of relative spacing and the Two side walls 62；The two ends of connection wall 63 are connected respectively with the first side wall 61 and second sidewall 62, the two ends of conveying roller 10 respectively with The first side wall 61 and the pivot joint of second sidewall 62, installing rack 1 is fixedly connected with connection wall 63.

Wherein, the first side wall 61 and the opposing parallel interval setting of second sidewall 62, distance between the two is medium conveying The width of passage；Connection wall 63 is vertically connected between the first side wall 61 and second sidewall 62.Conveying roller 10 includes mandrel 101 With transport roller 102, the wherein two ends of mandrel 101 are supported by the first side wall 61 and second sidewall 62, are set in one end of mandrel 101 Drive 103 is equipped with, for being connected with extraneous power transmission.When drive 103 is rotated, band moving mandrel 101 synchronous axial system. Wherein, drive 103 can be gear can also be belt wheel；Transport roller 102 is fixedly sleeved on the periphery of mandrel 101, defeated One roller, or segmented roll that running roller 102 can be that length is adapted with the width of medium are sent, when mandrel 101 is rotated, The synchronous axial system therewith of transport roller 102；The version and operation principle of floating roll assembly 20 with described in above-described embodiment, here Repeat no more.

In the present embodiment, the installing rack 1 of floating roll assembly 20 is fixedly connected with connection wall 63, the running roller of floating roll assembly 20 4 are pressed against on the transport roller 102 of conveying roller 10 in the presence of flexible member 5, flexibly.Installing rack 1 is fixed on into connection On wall 63, the structure of thin-sheet medium conveying mechanism 500 can be made compacter.

As shown in figure 5, further, frame also includes channel plate；The two ends of channel plate respectively with the first side wall 61 and Two side walls 62 connect, and opening is provided with channel plate, and conveying roller 10 is oppositely arranged through opening with conveying roller 10.

In the present embodiment, channel plate is vertically connected between the first side wall 61 and second sidewall 62, channel plate be connected The relative spacing of wall 63 is arranged, distance therebetween for the transfer passage of medium height.The setting of channel plate leads to can medium After crossing transfer passage, transfer out from channel plate, channel plate plays support and guiding function to medium, so that medium conveying is suitable Freely.

As shown in figure 5, further, connection wall 63 is provided with connecting portion 64 on the side away from conveying roller 10；Installing rack 1 On be provided with fixing hole 121, fixing hole 121 is socketed with connecting portion 64.

In the present embodiment, connecting portion 64 is arranged on side of the connection wall 63 away from conveying roller 10 so that installing rack 1 is located at and connects Connect side of the wall 63 away from conveying roller 10, it is to avoid installing rack 1 takes the space between connection wall 63 and conveying roller 10, further makes The structure for obtaining mechanism is compacter.The fit system being socketed by connecting portion 64 and fixing hole 121 is by the company of being fixed on of installing rack 1 Connect on wall 63, fix can installation site of the installing rack 1 in connection wall 63, installing rack 1 is arranged on default by convenient use person Position.When thin-sheet medium conveying mechanism includes multiple floating roll assemblies 20, multiple floating roll assemblies 20 are along conveying roller 10 Axially spaced-apart is arranged, and multiple connecting portions 64, multiple floating roll assemblies 20 and multiple connections are correspondingly provided with connection wall 63 Portion 64 corresponds and is fixedly connected.

In the present embodiment, thin-sheet medium conveying mechanism 500 includes four floating roll assemblies 20 and four connecting portions 64, even Socket part 64 is in the form of a column, and four connecting portions 64 are arranged along the axially spaced-apart of conveying roller 10, and each connecting portion 64 is along media transport path Short transverse extends preseting length, and the end of connecting portion 64 is provided with screwed hole；Conveying roller 10 is located at deviating from for channel plate The side of transfer passage, the transport roller 102 of conveying roller 10 is segmented roll, and multiple segmented rolls are through the opening (figure on channel plate In do not mark) put in transfer passage；Four floating roll assemblies 20 are located at connection wall 63 away from the side of transfer passage, and four are floated After fixing hole 121 on the installing rack 1 of dynamic roll assembly 20 is socketed respectively with four connecting portions 64, fixed using securing members such as screws Connection, is relatively fixed the position between installing rack 1 and connection wall 63, and now, the running roller 4 of four floating roll assemblies 20 is flexibly Be pressed against on the transport roller 102 of conveying roller 10, between the axial direction of conveying roller 10, four floating roll assemblies 20 interval setting away from From.

Fig. 6 is the structural representation of the laminated medium processing unit according to the embodiment of the utility model one, such as Fig. 6 institutes Show, further, according to other side of the present utility model, the present embodiment also provides a kind of laminated medium processing unit, Including thin-sheet medium conveying mechanism of the present utility model 500.

In the present embodiment, laminated medium processing unit is paper currency sorter.Paper currency sorter includes logical along bank note conveying Road 100 and the banknote thickness testing agency 200 being arranged on bank note transfer passage 100 and Paper money discriminating machine structure, and thin slice Class media conveying mechanism 500.

Banknote thickness testing agency 200 is used to detect whether bank note is individual bank note, is sheet-fed when the bank note is detected During coin, Paper money discriminating machine structure is passed to, when banknote thickness testing agency 200 detects the bank note to be not individual bank note, than During as having foreign matter for adhesion on multiple bank note or bank note, the controller of paper currency sorter controls the suggestion device of paper currency sorter (such as alarm lamp or buzzer) sends information warning, points out user to process.

Paper money discriminating machine structure includes Magnetic testi mechanism 300 and image detection mechanism 400, wherein, Magnetic testi mechanism 300 is used for Magnetic information on detection bank note；Image detection mechanism 400 includes two imageing sensors being oppositely arranged, for obtaining bank note table The image information in face.

The version and operation principle of thin-sheet medium conveying mechanism 500 with described in above-described embodiment, no longer go to live in the household of one's in-laws on getting married by here State.

Finally it should be noted that：Various embodiments above is only illustrating the technical solution of the utility model, rather than it is limited System；Although being described in detail to the utility model with reference to foregoing embodiments, one of ordinary skill in the art should Understand：It still can modify to the technical scheme described in foregoing embodiments, either to which part or whole Technical characteristic carries out equivalent；And these are changed or are replaced, the essence for not making appropriate technical solution departs from this practicality newly The scope of each embodiment technical scheme of type.

Claims (10)

1. a kind of floating roll assembly, it is characterised in that include：Installing rack, swing span, flexible member and running roller；

The swing span be located at the side of the installing rack and with the installing rack pivot joint, the running roller is by the swing span Support, the flexible member is arranged between the swing span and the installing rack, so that the swing span drives the running roller to begin There is eventually the movement tendency swung along direction initialization, wherein, the running roller can freely be rotated around own axes.

2. floating roll assembly according to claim 1, it is characterised in that the installing rack is provided with the first limiting section, institute State swing span and be provided with the second limiting section；

When first limiting section is abutted with second limiting section, swing span edge in the presence of the flexible member The relatively described installing rack of direction initialization turns to maximum angle.

3. floating roll assembly according to claim 1, it is characterised in that also including rotating shaft, the installing rack includes first Sleeve；The swing span includes second sleeve and the support shaft being connected with the second sleeve outer wall, the axial direction of the support shaft Axial consistent with the second sleeve, the rotating shaft coordinates with first sleeve, the second sleeve grafting simultaneously, described Running roller coordinates with support shaft socket.

4. floating roll assembly according to claim 3, it is characterised in that the rotating shaft includes first for being fixedly and coaxially connected Axle and the second axle；

The diameter with diameter greater than second axle of the first axle, second axle simultaneously with first sleeve, described the Two sleeve grafting coordinate, and second axle is provided with position limiting structure, first sleeve and institute away from the end of the first axle State second sleeve to be located between the first axle and the position limiting structure.

5. floating roll assembly according to claim 1, it is characterised in that the first pillar, institute are provided with the installing rack State and be provided with swing span the second pillar；

The flexible member is stage clip, and the two ends of the stage clip are socketed respectively with first pillar and second pillar.

6. a kind of thin-sheet medium conveying mechanism, it is characterised in that including frame, conveying roller and as arbitrary in claim 1 to 5 Floating roll assembly described in；

The installing rack of the floating roll assembly is fixedly connected with the frame, the conveying roller and the frame pivot joint, and described The running roller of floating roll assembly is oppositely arranged with the conveying roller.

7. thin-sheet medium conveying mechanism according to claim 6, it is characterised in that the floating roll assembly be it is multiple, Multiple floating roll assemblies are intervally arranged successively along the axial direction of the conveying roller.

8. thin-sheet medium conveying mechanism according to claim 6, it is characterised in that the frame includes connection wall, with And the first side wall and second sidewall of relative spacing setting；

The two ends of the connection wall are connected respectively with the first side wall and the second sidewall, the two ends difference of the conveying roller With the first side wall and the second sidewall pivot joint, the installing rack of the floating roll assembly is fixedly connected with the connection wall.

9. thin-sheet medium conveying mechanism according to claim 8, it is characterised in that the connection wall is away from the conveying Connecting portion is provided with the side of roller；

Fixing hole is provided with the installing rack, the fixing hole is socketed with the connecting portion.

10. a kind of laminated medium processing unit, it is characterised in that including the sheet any one of claim 6 to 9 Media conveying mechanism.