CN107424291A - A kind of bank note expanding unit - Google Patents
A kind of bank note expanding unit Download PDFInfo
- Publication number
- CN107424291A CN107424291A CN201710427034.2A CN201710427034A CN107424291A CN 107424291 A CN107424291 A CN 107424291A CN 201710427034 A CN201710427034 A CN 201710427034A CN 107424291 A CN107424291 A CN 107424291A
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- China
- Prior art keywords
- belt
- wheel group
- bank note
- upper belt
- pulley
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Classifications
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
- G07D11/00—Devices accepting coins; Devices accepting, dispensing, sorting or counting valuable papers
- G07D11/50—Sorting or counting valuable papers
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
- G07D11/00—Devices accepting coins; Devices accepting, dispensing, sorting or counting valuable papers
- G07D11/10—Mechanical details
- G07D11/16—Handling of valuable papers
- G07D11/175—Flattening, e.g. straightening out folds
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Sheets, Magazines, And Separation Thereof (AREA)
- Separation, Sorting, Adjustment, Or Bending Of Sheets To Be Conveyed (AREA)
Abstract
The present invention relates to a kind of bank note expanding unit, including casing, bank note expansion unit, note input mouth, cash dispensing port, paper money guide plate and feed belt group, wherein：Keep plate, lower belt wheel group belt and upper belt-wheel group belt are all higher than the relative friction coefficient of the bank note described in the bank note expansion unit, and the relative friction coefficient of the keep plate, lower belt wheel group belt and upper belt-wheel group belt reduces successively；The bank note expansion unit layering is vertically disposed in the casing, and by setting feed belt group and paper money guide plate so that bank note expansion unit is sequentially connected in series, and forms bank note multiple development mechanism between bank note expansion unit.Advantages of the present invention is smaller to be injured to bank note, simple in construction, and can reliably deploy individual multilayer folding bank note, so as to solve the problem that bank note is difficult to automatic taxonomic revision.
Description
Technical field
The present invention relates to a kind of bank note expanding unit, more particularly to a kind of upper and lower biography of the utilization with different coefficients of friction
The device that defeated band deploys individual multilayer folding bank note.
Background technology
The mechanisms such as supermarket of megastore, city common-rail transport company and banking system can collect a large amount of bank note daily,
But the arrangement of bank note and sorting work, which still rely primarily on, to be had been manually done, time and effort consuming.Bank note is caused to be difficult to automatic taxonomic revision
One main cause is that the foregoing bank note collected is mostly fold, or even in multilayer folding state, is sorted to full automatic mechanical
Serious challenge is brought with processing bank note.Existing automatic vending（Ticket）Machine, self-checkout（Take）Machine（Such as hospital's payment machine）Deng
Bank note self-service dealing device, deposited although realizing automatic identification, automatic counting and classification of individual bank note after note input mouth is entered
Storage, but be required to user and put individual bank note in order manually before paper money is put, and for failing the bank note strictly put in order on request
（Small knuckle such as be present, when flash or partial folds）, can be retracted or can not be identified by aforementioned means.It can be seen that hair
A kind of bright device, to realize fold bank note, the Automatic-expanding of especially individual multilayer folding bank note is this area designer's mesh
The preceding key technical problem for being badly in need of solving.
In order to solve above-mentioned problem, a kind of bank note deploys collating unit（CN105692267B）To bank note carried out wetting and
Processing is brushed flat, the purpose of bank note expansion is reached with this, but moistening processing can cause bank note toughness to decline, and easily made during expansion
Into bank note local damage or flash；In addition, after moistening bank note dries, bank note quality and sense of touch can be influenceed, while reduce bank note
Service life.A kind of bank note unwinder（CN105752717A）Physically bank note is carried out using hairbrush to brush flat processing, and in roller
External surface is provided with electric shock net, adsorbs bank note to produce high pressure highfield, but need additionally in view of the bank note unwinder
Configure the devices such as electric discharge, anticreep, fire protection flame retarding（Or parts）, structure is more complicated, and is difficult to practice and implementation.This
Outside, from the technical scheme of the invention, the bank note that folding degree is smaller or doubling direction is single can only be handled, and can not be incited somebody to action
The bank note expansion of multilayer folding.A kind of hybrid strength bank note expanding unit（CN205471788U）Using wind-force, by bank note pleat
Wrinkle is blown open, but in view of the uncontrollability of wind direction and air quantity, and the randomness that bank note folds, its practical effect is not good enough,
And strong fan can produce great noise, the health of operating personnel have impact on.
The content of the invention
In order to deploy effectively and nondestructively fold bank note, especially deploy individual multilayer folding bank note, the invention provides
A kind of bank note expanding unit.
A kind of bank note expanding unit, including casing, bank note expansion unit, note input mouth, cash dispensing port, paper money guide plate and feed belt
Group, wherein：
The bank note expansion unit layering is vertically disposed in the casing, and is transmitted between bank note expansion unit by setting
Belt group and paper money guide plate are so that bank note expansion unit is sequentially connected in series, and forms bank note multiple development mechanism；The note input mouth
It is arranged on the casing, and the open end of the bank note expansion unit with being located at chopped-off head in the bank note multiple development mechanism
It is connected；The cash dispensing port is arranged on the casing, and with being located at the paper of final stage in the bank note multiple development mechanism
The open end of coin expansion unit is connected；
Preferably, the paper money guide plate top has arc transition section, bottom has slow descending grade degree, and smooth outer surface.
The bank note expansion unit includes brake apparatus, limit for height baffle plate, limit for width baffle plate, upper belt-wheel group, lower belt wheel group, its
In：
The upper belt-wheel group includes upper belt-wheel group belt, movable pulley support bar, flexible member, fixed pulley support frame, upper band
The main driving pulley of wheel group, upper belt-wheel group auxiliary driven pulley, wherein：The fixed pulley support frame level is fixed in casing,
The main driving pulley of upper belt-wheel group is installed at left and right sides of the fixed pulley support frame；In the main drive belt of upper belt-wheel group
Between wheel, pass perpendicularly through the fixed pulley support frame movable pulley support bar lower removable, and the movable pulley
Support bar top can not pass through the fixed pulley support frame；The movable pulley support bar upper and lower part is respectively provided with one group
Belt wheel group aids in driven pulley；
Preferably, the movable pulley support of two groups and the above is equally spacedly arranged between the main driving pulley of upper belt-wheel group
Bar；
Preferably, it is installed on one group of upper belt-wheel group auxiliary driven pulley on the movable pulley support bar top and is installed on institute
One group of upper belt-wheel group for stating movable pulley support bar bottom aids in driven pulley on the main driving pulley axis of the upper belt-wheel group
Horizontal plane be arranged symmetrically；The axle of the axis and the main driving pulley of upper belt-wheel group of the upper belt-wheel group auxiliary driven pulley
Line is parallel；
It is enclosed on the main driving pulley of the upper belt-wheel group and the upper belt-wheel group auxiliary driven belt upper belt-wheel group belt tension
On wheel；The movable pulley support bar bottom is passed through to the flexible member respective activity, and the flexible member is installed on institute
State below fixed pulley support frame between upper belt-wheel group auxiliary driven pulley top；
Preferably, the initial compression amount of the flexible member of the upper belt-wheel group is identical, and the upper belt-wheel group belt is existed
Initial malleation power caused by upper belt-wheel group auxiliary driven pulley is aided in the upper belt-wheel group with the flexible member during tensioning
The elasticity tension of driven pulley balances each other；
The lower belt wheel group includes lower belt wheel group belt, the main driving pulley of lower belt wheel group, lower belt wheel group auxiliary driven pulley, its
In：The main driving pulley of the lower belt wheel group and lower belt wheel group auxiliary driven pulley are fixed in casing, and the lower belt wheel group
Auxiliary driven pulley is arranged between the main driving pulley of lower belt wheel group, to take up tensioning and booster action to hypodermis；It is described
It is enclosed on the main driving pulley of the lower belt wheel group and the lower belt wheel group auxiliary driven pulley lower belt wheel group belt tension；
The brake apparatus includes keep plate, elastic component, elastic component support frame, wherein：The flexible supporting frames are fixed with casing；
The keep plate is connected by the elastic component with the flexible supporting frames, may be such that the keep plate by upper belt-wheel group
It can be moved vertically upward during belt squeeze；
The upper belt-wheel group is vertically disposed above the lower belt wheel group, and the upper belt-wheel group is arranged above braking dress
Put；
Preferably, under original state, minimum perpendicular distance etc. between the upper belt-wheel group belt and the lower belt wheel group belt
Deploy the single thickness of bank note in or slightly larger than the bank note expanding unit, the keep plate and the upper belt-wheel group belt it
Between minimum perpendicular distance be equal or slightly greater than the bank note single thickness；Under working condition, the keep plate is by crowded
Veritcal limit displacement after pressure is equal to（n-1）Individual banknote thickness again；
Preferably, the horizontal transmission distance of the upper belt-wheel group is less than the lower belt wheel group, and the upper belt-wheel group belt water
Flat segment length is not less than length of paper currency, and the belt horizontal segment width is not less than twice of length of paper currency；
Limit for width baffle plate is set in the upper belt-wheel group both sides, and limit for height gear is correspondingly provided with directly over the limit for width baffle plate
Plate；
Preferably, the down suction of the limit for width baffle plate and the lower belt wheel group belt is less than the single thickness of the bank note,
The limit for height baffle plate is in contact with limit for width baffle plate；
Preferably, the limit for width baffle plate and limit for height baffle plate define jointly along bank note conveying direction and the lower belt wheel group belt
One bank note transmits flow channel, and the width dimensions of its channel space gradually decrease along bank note conveying direction, and to being equal to or slightly
More than the width of the bank note, the height dimension of its channel space is not more than the half of the upper belt-wheel group height；
The relative friction coefficient of the keep plate, lower belt wheel group belt and upper belt-wheel group belt is all higher than the relative of the bank note and rubbed
Coefficient is wiped, and the relative friction coefficient of the keep plate, lower belt wheel group belt and upper belt-wheel group belt should reduce successively.
Advantages of the present invention is smaller to be injured to bank note, simple in construction, and can reliably deploy individual multilayer folding paper
Coin, so as to solve the problem that bank note is difficult to automatic taxonomic revision.
Brief description of the drawings
Fig. 1 is the general structure schematic diagram of bank note expanding unit specific embodiment of the present invention.
Fig. 2 is the structural representation that bank note deploys unit in Fig. 1.
Fig. 3 is the partial structurtes enlarged drawing of upper belt-wheel group in Fig. 2.
Fig. 4 is the partial structurtes enlarged drawing of lower belt wheel group in Fig. 2.
Fig. 5 is the partial structurtes enlarged drawing of brake apparatus in Fig. 2.
Fig. 6 is that only side is equipped with the fixed pulley support frame partial structurtes enlarged drawing of movable pulley support bar in Fig. 3.
Fig. 7 is to fold bank note and enter bank note to deploy the partial enlarged drawing at C in fig. 2 behind overlapping region in unit.
Fig. 8 is the structural representation of movable pulley support bar.
Fig. 9 is the structural representation of limit for width baffle plate.
Figure 10 is to fold the schematic diagram that bank note deploys this extremity of unit vertically into bank note.
Figure 11 is the force analysis figure in the case of Figure 10 shown.
In figure：1st, casing；2nd, bank note expansion unit；2-1, brake apparatus；2-1-1, keep plate；2-1-2, elastic component；2-
1-3, elastic component support frame；2-2, limit for height baffle plate；2-3, limit for width baffle plate；2-4, upper belt-wheel group；2-4-1, upper belt-wheel group belt；2-
4-2, movable pulley support bar；2-4-3, flexible member；2-4-4, fixed pulley support frame；2-4-5, the main drive belt of upper belt-wheel group
Wheel；2-4-6, upper belt-wheel group auxiliary driven pulley；2-5, lower belt wheel group；2-5-1, lower belt wheel group belt；2-5-2, lower belt wheel group
Aid in driven pulley；2-5-3, the main driving pulley of lower belt wheel group；3rd, paper money guide plate；4th, cash dispensing port；5th, note input mouth；6th, feed belt
Group；7th, bank note.
Embodiment
In order to preferably describe technical scheme and advantage, in conjunction with accompanying drawing, to the skill in the embodiment of the present invention
Art scheme is clearly fully described by.
Specific embodiment one.
The parameter value of the 5th set of rmb paper currency shown in table 1 below is referred to, for any one denomination of required expansion
Bank note, such as 10 yuan notes, determine parameter of this kind of bank note including single thickness, length and width.It is assumed that required expansion
10 yuan notes be the relatively new note that half a year is used less than under normal circulation status, and bank note finish and roughness it is smaller and
Undulating value scope is smaller, and it is μ to test the relative friction coefficient measured between bank note1~μ2, the maximum license folding number of plies n of setting bank note
For 6 layers, then bank note limit license fold thicknesses are 0.6mm in this example.
The 5th set of rmb paper currency parameter list of the People's Republic of China (PRC) of table 1
It is the first specific embodiment of bank note expanding unit of the present invention as shown in Figures 1 to 9.As shown in figure 1, bank note expansion dress
Put including casing（1）, bank note expansion unit (2), note input mouth（5）, cash dispensing port（4）, paper money guide plate（3）With feed belt group（6）, its
In：Three mutually isostructural three layers of unit (2) point upper, middle and lowers of bank note expansion are vertically disposed at casing（1）It is interior, and three bank note
By setting feed belt group between expansion unit (2)（6）And paper money guide plate（3）So that foregoing three bank note expansion unit (2) according to
Secondary series connection, and form bank note three-level development mechanism（Non- label）, can be to bank note（7）Carry out multiple effectively expansion；Note input mouth（5）If
It is placed in casing（1）On, and with being located at the bank note expansion unit (2) of chopped-off head in the bank note three-level development mechanism（On in figure
Layer, hereinafter referred to as chopped-off head bank note expansion unit (2)）Open end be connected；Cash dispensing port（4）It is arranged at casing（1）On, and with
Positioned at the bank note expansion unit (2) of final stage in the bank note three-level development mechanism（Positioned at orlop, hereinafter referred to as final stage bank note
Deploy unit (2)）Open end be connected.In addition, for the ease of leading paper money, paper money guide plate（3）It is fixed in casing（1）On；Paper money guide plate
（3）Top has arc transition section, and bottom has slow descending grade degree, and smooth outer surface.
As shown in Fig. 2 bank note expansion unit (2) includes brake apparatus（2-1）, limit for height baffle plate（2-2）, limit for width baffle plate（2-
3）, upper belt-wheel group（2-4）, lower belt wheel group（2-5）, wherein：
As shown in figure 3, upper belt-wheel group（2-4）Including upper belt-wheel group belt（2-4-1）, movable pulley support bar（2-4-2）, elasticity
Element（2-4-3）, fixed pulley support frame（2-4-4）, the main driving pulley of upper belt-wheel group（2-4-5）, upper belt-wheel group auxiliary it is driven
Belt wheel（2-4-6）, wherein：Fixed pulley support frame（2-4-4）Level is fixed on casing（1）It is interior, the main driving pulley of upper belt-wheel group
（2-4-5）Symmetrically it is installed on fixed pulley support frame（2-4-4）The left and right sides；As shown in fig. 6, in this example, in fixed pulley
Support frame（2-4-4）At front and rear edges and it is located at the main driving pulley of upper belt-wheel group（2-4-5）Between be equally spacedly respectively provided with it is 5 small
Pilot hole, movable pulley support bar（2-4-2）Upper diameter is more than lower diameter, and the aperture of the pilot hole is more than movable pulley
Support bar（2-4-2）Lower diameter, and small diameter to its upper；So, 5 groups (totally 10) movable pulley support bars（2-
4-2）Pass perpendicularly through fixed pulley support frame lower removable（2-4-4）, and movable pulley support bar（2-4-2）Top can not lead to
Cross fixed pulley support frame（2-4-4）.Movable pulley support bar（2-4-2）Upper and lower part is respectively provided with one by a rotating shaft
Upper belt-wheel group aids in driven pulley（2-4-6）.In this example, in order to be more uniformly stressed, movable pulley support bar is installed on（2-4-
2）One group of upper belt-wheel group auxiliary driven pulley on top（2-4-6）With being installed on movable pulley support bar（2-4-2）The one of bottom
Group upper belt-wheel group auxiliary driven pulley（2-4-6）On the main driving pulley of upper belt-wheel group（2-4-5）The horizontal plane of axis is in symmetrical
Arrangement, upper belt-wheel group auxiliary driven pulley（2-4-6）Axis and the main driving pulley of upper belt-wheel group（2-4-5）Diameter parallel.
Upper belt-wheel group belt（2-4-1）It is enclosed on the main driving pulley of upper belt-wheel group to tensioning（2-4-5）Aided in upper belt-wheel group
Driven pulley（2-4-6）On；Flexible member（2-4-3）From for spring, the spring respective activity movable pulley branch is passed through
Strut（2-4-2）Bottom, and flexible member（2-4-3）It is initial with identical（When bank note is introduced into bank note expansion unit (2)）
Decrement limits and is installed on 2-4-4）Lower section and upper belt-wheel group auxiliary driven pulley（2-4-6）Between top so that upper belt-wheel group
Belt（2-4-1）Driven pulley is aided in upper belt-wheel group in tensioning（2-4-6）It is caused initial（Bank note is introduced into bank note expansion
During unit (2), the original state of hereinafter referred to as described expanding unit）Normal pressure and flexible member（2-4-3）It is auxiliary to upper belt-wheel group
Help driven pulley（2-4-6）Elasticity tension balance each other.
As shown in figure 4, lower belt wheel group（2-5）Including lower belt wheel group belt（2-5-1）, the main driving pulley of lower belt wheel group（2-
5-3）, lower belt wheel group auxiliary driven pulley（2-5-2）, wherein：The main driving pulley of lower belt wheel group（2-5-3）Aided in lower belt wheel group
Driven pulley（2-5-2）It is fixed in casing（1）It is interior, and 5 groups of lower belt wheel group auxiliary driven pulleys（2-5-2）It is arranged in lower belt wheel
The main driving pulley of group（2-5-3）Between, to take up tensioning and booster action to hypodermis；Lower belt wheel group belt（2-5-1）Tensioning ground
It is enclosed on the main driving pulley of lower belt wheel group（2-5-3）Driven pulley is aided in lower belt wheel group（2-5-2）On.
As shown in Figure 5, brake apparatus（2-1）Including keep plate（2-1-1）, elastic component（2-1-2）, elastic component support frame
（2-1-3）, wherein：Elastic component support frame（2-1-3）With casing（1）It is fixed；Keep plate（2-1-1）Pass through elastic component（2-1-2）
（It is spring in this example）With elastic component support frame（2-1-3）It is connected, may be such that keep plate（2-1-1）By upper belt-wheel group skin
Band（2-4-1）It can be moved vertically upward during extruding.In this example, under original state, upper belt-wheel group belt（2-4-1）With lower belt wheel group
Belt（2-5-1）Between minimum perpendicular distance be equal or slightly larger than the single thickness that the bank note expanding unit deploys bank note,
Can value be 0.1 ~ 0.12mm；Keep plate（2-1-1）With upper belt-wheel group belt（2-4-1）Between minimum perpendicular distance be equal to or
Slightly larger than the single thickness of the bank note, can value be 0.1 ~ 0.13mm；Under working condition, keep plate（2-1-1）It is squeezed
Veritcal limit displacement afterwards is equal to（n-1）Times single thickness, 0.5mm is taken in this example.So, once deploying when entering bank note
When the bank note of unit (2) folds blocked up（More than bank note limit license fold thicknesses 0.6mm in this example）, because of elastic component（2-1-2）
Restriction effect so that keep plate（2-1-1）Can not relative resilient part support frame（2-1-3）And bigger displacement occurs, cause
Keep plate（2-1-1）Frictional force increases severely, so that bank note expansion unit (2) is stopped because of overload, and then prevents except head
Bank note expansion unit (2) outside level bank note expansion unit (2) blocks.
As shown in Fig. 2 upper belt-wheel group（2-4）It is vertically disposed at lower belt wheel group（2-5）Top, and (paper under original state
When coin is introduced into bank note expansion unit (2)) upper belt-wheel group belt（2-4-1）With lower belt wheel group belt（2-5-1）Between minimum hang down
Straight distance is equal to the single thickness that the bank note expanding unit deploys bank note；Upper belt-wheel group（2-4）It is arranged above braking
Device（2-1）, and keep plate（2-1-1）With upper belt-wheel group belt（2-4-1）Between minimum perpendicular distance be slightly larger than the paper
The single thickness of coin.In order to which assembling manufacturing is convenient, upper belt-wheel group（2-4）, lower belt wheel group（2-5）And brake apparatus（2-1）On
Geometric center plane is symmetrical.In addition, in order that the expanding unit it is compact-sized, and cause expansion process it is reliable, as excellent
Choosing, upper belt-wheel group（2-4）Horizontal transmission distance is less than lower belt wheel group（2-5）, and upper belt-wheel group belt（2-4-1）Horizontal segment（Figure
In non-label）Length is not less than length of paper currency, and the belt horizontal segment width is not less than twice of length of paper currency.It is described in this example
Length can use 1.5*140mm=210mm, and the width can use 2.5*140mm=350mm.
As shown in Fig. 2 in order to prevent bank note to be deployed from entering lower belt wheel group belt（2-5-1）With upper belt-wheel group belt（2-
4-1）During corresponding horizontally overlapping gap area（Horizontal segment in Fig. 7, hereinafter referred to as overlapping region）When, for preliminary regular paper
Coin, in upper belt-wheel group（2-4）Each side it is symmetrically arranged one group of limit for width baffle plate（2-3）, and in limit for width baffle plate（2-3）On just
Side is correspondingly provided with limit for height baffle plate（2-2）.More specifically, preferably, limit for width baffle plate（2-3）With lower belt wheel group belt
（2-5-1）Down suction be less than the bank note single thickness（0.04 ~ 0.08mm is can use in this example）, limit for height baffle plate（2-2）
With limit for width baffle plate（2-3）It is in contact；In addition, limit for width baffle plate as shown in Figure 9 is used in this example（2-3）, its working face is by smooth
Curved surface and plane are formed；Using limit for height baffle plate as shown in Figure 2（2-2）, its working face is horizontal plane.It can be seen that one group of symmetrical cloth
The limit for width baffle plate put（2-3）The working surface collectively formed, it is characterized in that gradually tapering up the transition to narrow along bank note conveying direction
Cambered surface and equidistant vertical plane.As shown in Figure 2, limit for width baffle plate in this example（2-3）With limit for height baffle plate（2-2）Conveyed along bank note
Direction and lower belt wheel group belt（2-5-1）A bank note transmission flow channel, the width dimensions of its channel space are defined jointly
Gradually decreased along bank note conveying direction, and to reduction to the width of equal or slightly larger than described bank note（Such as 1.1*70=77mm）, with
Just prevent that the bank note changing of the relative positions tilts when the bank note from entering overlapping region（As prevention bank note enters fashionable its bank note folding to a certain extent
Folded side is vertical with bank note direction of transfer）；In addition, the height dimension in aforementioned channels space is fixed, its value is not more than upper belt-wheel group（2-
4）The half of height, it is involved in upper belt pulley group to prevent bank note edge transition from tilting（2-4）Top half.
Pass through reasonable selection material, roughness and surface smoothness so that keep plate（2-1-1）, lower belt wheel group belt（2-
5-1）With upper belt-wheel group belt（2-4-1）Relative friction coefficient（I.e. relative to the coefficient of friction of each self-corresponding working surface,
Such as keep plate（2-1-1）Relative friction coefficient be keep plate（2-1-1）With upper belt-wheel group belt（2-4-1）Between friction
Coefficient, and upper belt-wheel group belt（2-4-1）Relative friction coefficient be upper belt-wheel group belt（2-4-1）Between the bank note
Coefficient of friction）It is all higher than the relative friction coefficient μ of the bank note1~μ2, and keep plate（2-1-1）, lower belt wheel group belt（2-5-1）
With upper belt-wheel group belt（2-4-1）Relative friction coefficient should reduce successively.
The bank note expansion process and spreading principle of the present embodiment one are briefly discussed below：
Original state（Bank note to be deployed is not put into）Lower startup bank note expanding unit so that the main driving pulley of lower belt wheel group（2-5-
3）Rotate counterclockwise, the main driving pulley of upper belt-wheel group（2-4-5）Rotate clockwise, while feed belt group（6）Work.
From note input mouth（5）Individual bank note to be deployed is put into, the bank note is via feed belt group（6）Into chopped-off head bank note exhibition
Open unit (2).Now, in lower belt wheel group belt（2-5-1）Under lasting conveying effect, the bank note flows logical via foregoing bank note
Road, and by limit for width baffle plate（2-3）With limit for height baffle plate（2-2）Synthesis restriction effect so that the bank note is more in good order
Ground enters the overlapping region.Hereafter, following several working conditions are divided into according to the folding degree of foregoing bank note：
1）When the banknote thickness for initially entering the overlapping region is individual banknote thickness（DE sections as shown in Figure 7a）, keep plate
（2-1-1）With upper belt-wheel group belt（2-4-1）Do not contact, therefore not to upper belt-wheel group（2-4）Produce braking action, therefore upper belt-wheel
Group belt（2-4-1）With lower belt wheel group belt（2-5-1）The part bank note is driven to travel forward jointly.
2）When the local banknote thickness for entering the overlapping region exceedes single thickness（As shown in Fig. 7 b and Fig. 7 c）, should
Part bank note can be to upper belt-wheel group belt（2-4-1）Apply certain extruding force, while drive movable pulley support bar（2-4-2）
Relative to fixed pulley support frame（2-4-4）Move a certain distance vertically upward（Equal to local banknote thickness）, so that on
Belt wheel group belt（2-4-1）Move vertically upward, cause upper belt-wheel group belt（2-4-1）Withstand brake apparatus in top（2-1）'s
Keep plate（2-1-1）.Due to keep plate（2-1-1）, lower belt wheel group belt（2-5-1）, upper belt-wheel group belt（2-4-1）And bank note
Coefficient of friction otherness set, in upper belt-wheel group belt（2-4-1）After effective brake, still in the overlapping region and
Thickness is only the local bank note of individual banknote thickness can be in lower belt wheel group belt（2-5-1）In the presence of move forward, this
When the local bank note upper surface be in dynamic friction, lower surface is in static friction；And for being still in the overlapping region and thick
Local bank note when degree exceedes single thickness, the superiors' bank note and upper belt-wheel group belt at the local bank note（2-4-1）Between
Rub the friction being more than between bank note and bank note, therefore upper strata bank note still transfixion, and orlop bank note and lower belt wheel group skin
Band（2-5-1）Between friction be more than friction between bank note and bank note, therefore orlop bank note travels forward, until being launched into one
Bank note.
After bank note deploys the overlapping region of unit (2) by chopped-off head bank note completely, it can be again introduced into and be arranged on chopped-off head
The upper belt-wheel group of bank note expansion unit (2)（2-4）Opposite side by limit for width baffle plate（2-3）With limit for height baffle plate（2-2）Form
Bank note flow channel.Then, the bank note after arrangement is via feed belt group（6）And paper money guide plate（3）, into next stage bank note
Deploy unit.
From the point of view of to sum up, deploy the expansion one by one of unit (2) by three-level bank note as shown in Figure 1, can Reliable guarantee bank note
Expansion effect.Finally, the bank note being fully deployed is from cash dispensing port（4）Discharge.
What deserves to be explained is although limit for width baffle plate（2-3）With limit for height baffle plate（2-2）To being put into note input mouth（5）Individual treat
Expansion bank note generates comprehensive restriction effect, but in order to be fully apparent from bank note expanding unit involved in the present invention beneficial to it
Place, herein it is still assumed that being possible to that a kind of small probability situation can be produced（Or artificially deliberately cause this case）, i.e., described folding
Bank note is with state as shown in Figure 10（The broken line direction of the bank note state consistent with the belt wheel direction of motion）Into chopped-off head bank note exhibition
Open unit (2).In figure, AOBDECA is the region contour end points of the bank note, and V is bank note transfer rate direction, and bank note folds shape
Into broken line OE it is parallel with direction shown in V.
For the ease of analysis, force analysis is carried out to the extremity shown in Figure 10, as shown in figure 11.In figure, by institute
State bank note and be in folded state, therefore in such as preceding keep plate（2-1-1）In the presence of, upper strata bank note（OACE regions）Upper surface
Geo-stationary is kept with upper belt pulley group belt, and by frictional force qo in its contact zone；Similarly, lower floor's bank note（OBDE areas
Domain）Lower surface and bottom pulley group belt keep geo-stationary, and frictional force qu is generated in its contact zone；Fp for it is upper,
Frictional force between lower floor's bank note.Similarly, because the difference of coefficient of friction, above-mentioned frictional force are distributed in specific gradient.It is logical
Simple equivalent of force system equilibrium analysis is crossed to understand, lower floor's bank note friction broken line OE generate one it is counterclockwise
Resultant moment, so as to drive lower floor's bank note to be rotated counterclockwise relative to certain point on broken line OE, until changing into level.As can be seen here,
Bank note expanding unit involved in the present invention can also deploy it is as shown in Figure 10 vertically into folding bank note.
Above embodiment is only that the preferred embodiment of the present invention is described, and not the scope of the present invention is entered
Row limits, and on the premise of design spirit of the present invention is not departed from, this area ordinary skill technical staff is to technical solution of the present invention
The various modifications made and improvement, it all should fall into the protection domain of claims of the present invention determination.
Claims (10)
1. a kind of bank note deploys unit, including brake apparatus, limit for height baffle plate, limit for width baffle plate, upper belt-wheel group, lower belt wheel group, it is special
Sign is：
The upper belt-wheel group includes upper belt-wheel group belt, movable pulley support bar, flexible member, fixed pulley support frame, upper band
The main driving pulley of wheel group, upper belt-wheel group auxiliary driven pulley, wherein：The fixed pulley support frame level is fixed in casing,
The main driving pulley of upper belt-wheel group is installed at left and right sides of the fixing band wheel carrier；The main driving pulley of upper belt-wheel group it
Between, pass perpendicularly through the fixing band wheel carrier movable pulley support bar lower removable, and on the movable pulley support bar
Portion can not pass through the fixing band wheel carrier；The movable pulley support bar upper and lower part be respectively provided with one group of upper belt-wheel group auxiliary from
Movable belt pulley；The upper belt-wheel group main driving pulley is enclosed on the upper belt-wheel group belt tension and upper belt-wheel group auxiliary is driven
On belt wheel；The movable pulley support bar bottom is passed through to the flexible member respective activity, and the flexible member is installed on
Between below the fixed pulley support frame and above upper belt-wheel group auxiliary driven pulley；
The lower belt wheel group includes lower belt wheel group belt, the main driving pulley of lower belt wheel group, lower belt wheel group auxiliary driven pulley, its
In：The main driving pulley of the lower belt wheel group and lower belt wheel group auxiliary driven pulley are fixed in casing, and the lower belt wheel group
Auxiliary driven pulley is arranged between the main driving pulley of lower belt wheel group, to take up tensioning and booster action to hypodermis；It is described
It is enclosed on the main driving pulley of the lower belt wheel group and the lower belt wheel group auxiliary driven pulley lower belt wheel group belt tension；
The brake apparatus includes keep plate, elastic component, elastic component support frame, wherein：The flexible supporting frames are fixed with casing；
The keep plate is connected by the elastic component with the flexible supporting frames, may be such that the keep plate by upper belt-wheel group
It can be moved vertically upward during belt squeeze；
The upper belt-wheel group is vertically disposed above the lower belt wheel group, and the upper belt-wheel group is arranged above braking dress
Put；
Limit for width baffle plate is set in the upper belt-wheel group both sides, and limit for height gear is correspondingly provided with directly over the limit for width baffle plate
Plate；
The relative friction coefficient of the keep plate, lower belt wheel group belt and upper belt-wheel group belt is all higher than the relative of the bank note and rubbed
Coefficient is wiped, and the relative friction coefficient of the keep plate, lower belt wheel group belt and upper belt-wheel group belt should reduce successively.
2. bank note according to claim 1 deploys unit, it is characterised in that：Between the main driving pulley of upper belt-wheel group
Equally spacedly arrange the movable pulley support bar of two groups and the above.
3. bank note according to claim 1 deploys unit, it is characterised in that：It is installed on the movable pulley support bar top
One group of upper belt-wheel group auxiliary driven pulley and be installed on the movable pulley support bar bottom one group of upper belt-wheel group auxiliary from
Movable belt pulley is arranged symmetrically on the horizontal plane of the main driving pulley axis of the upper belt-wheel group；The upper belt-wheel group aids in driven belt
The diameter parallel of the axis of wheel and the main driving pulley of upper belt-wheel group.
4. bank note according to claim 1 deploys unit, it is characterised in that：The flexible member of the upper belt-wheel group it is initial
Decrement is identical, and causes the upper belt-wheel group belt in tensioning to initial malleation caused by upper belt-wheel group auxiliary driven pulley
Power aids in the elasticity tension of driven pulley to balance each other the upper belt-wheel group with the flexible member.
5. bank note according to claim 1 deploys unit, it is characterised in that：Under original state, the upper belt-wheel group belt
Minimum perpendicular distance is equal to the single thickness that the bank note expanding unit deploys bank note, institute between the lower belt wheel group belt
State the single thickness that the minimum perpendicular distance between keep plate and the upper belt-wheel group belt is equal to the bank note；Working condition
Under, the veritcal limit displacement after the keep plate is squeezed is equal to（n-1）Individual banknote thickness again.
6. bank note according to claim 1 deploys unit, it is characterised in that：The horizontal transmission of the upper belt-wheel group is apart from small
In the lower belt wheel group, and the upper belt-wheel group belt horizontal section length is not less than length of paper currency, the belt horizontal segment width
Not less than twice length of paper currency.
7. bank note according to claim 1 deploys unit, it is characterised in that：The limit for width baffle plate and the lower belt wheel group skin
The down suction of band is less than the single thickness of the bank note, and the limit for height baffle plate is in contact with limit for width baffle plate.
8. bank note according to claim 1 deploys unit, it is characterised in that：The limit for width baffle plate and limit for height baffle plate are along bank note
Conveying direction defines a bank note transmission flow channel, the width dimensions of its channel space jointly with the lower belt wheel group belt
Gradually decreased along bank note conveying direction, and to the width for being equal to the bank note, the height dimension of its channel space is no more than described
The half of upper belt-wheel group height.
9. a kind of bank note expanding unit formed using bank note expansion unit described in right 1, including casing, bank note expansion unit,
Note input mouth, cash dispensing port, paper money guide plate and feed belt group, it is characterised in that：
The bank note expansion unit layering is vertically disposed in the casing, and is transmitted between bank note expansion unit by setting
Belt group and paper money guide plate are so that bank note expansion unit is sequentially connected in series, and forms bank note multiple development mechanism；The note input mouth
It is arranged on the casing, and the open end of the bank note expansion unit with being located at chopped-off head in the bank note multiple development mechanism
It is connected；The cash dispensing port is arranged on the casing, and with being located at the paper of final stage in the bank note multiple development mechanism
The open end of coin expansion unit is connected.
10. bank note expanding unit according to claim 9, it is characterised in that：The paper money guide plate top has arc transition
Section, bottom have slow descending grade degree, and smooth outer surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710427034.2A CN107424291B (en) | 2017-06-08 | 2017-06-08 | Paper money unfolding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710427034.2A CN107424291B (en) | 2017-06-08 | 2017-06-08 | Paper money unfolding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107424291A true CN107424291A (en) | 2017-12-01 |
| CN107424291B CN107424291B (en) | 2023-08-01 |
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|---|---|---|---|
| CN201710427034.2A Active CN107424291B (en) | 2017-06-08 | 2017-06-08 | Paper money unfolding device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109767551A (en) * | 2019-01-21 | 2019-05-17 | 西北工业大学 | It folds bank note and positive device is unfolded |
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