CN106652164A - Coaxial-type paper money thickness measurement mechanism - Google Patents
Coaxial-type paper money thickness measurement mechanism Download PDFInfo
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- CN106652164A CN106652164A CN201611067224.XA CN201611067224A CN106652164A CN 106652164 A CN106652164 A CN 106652164A CN 201611067224 A CN201611067224 A CN 201611067224A CN 106652164 A CN106652164 A CN 106652164A
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- Prior art keywords
- scraping blade
- roller
- thickness measuring
- paper money
- axis
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
- G07D7/16—Testing the dimensions
- G07D7/164—Thickness
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
The invention discloses a coaxial-type paper money thickness measurement mechanism, and the mechanism is provided with an upper structure and a lower structure. The upper structure comprises a thickness measurement rack, and the thickness measurement rack is provided with a rocking arm rotating shaft in the width direction. The rocking arm rotating shaft is rotatingly connected with a plurality of rocking arms, and the rocking arms are provided with rollers, wherein the axis of each roller is parallel to the axis of the rocking arm rotating shaft. The lower structure comprises a shaft line and a bearing roller parallel to the axis of a roller shaft. The cylindrical surface of the bearing roller is attached to the cylindrical surfaces of the rollers. The rocking arms are provided with magnetic steels, and the thickness measurement rack is correspondingly provided with a magnetic sensor. The beneficial effects of the invention are that the mechanism is high in thickness measurement precision, and is good in dedusting effect.
Description
Technical field
The invention belongs to mechanical field, specifically a kind of close coupled type paper money thickness measuring mechanism.
Background technology
With the continuous development of financial circles and correlation technique, increasing Banknote deposting/drawing out module needs false distinguishing requirement.
Traditional mechanism for measuring thick is only single channel or binary channels thickness measuring, it is impossible to carry out thickness measuring to the four corner of bank note or paper, adhesive tape,
Situations such as flanging, local damage be difficult it is measured come, therefore, increasing manufacturer is applied to the mechanism for measuring thick of all standing type
Paper money discrimination module.Chinese patent literature CN203837677U, in September in 2014 " Thickness sensitivity dress is disclosed on the 17th
Put ", including splayed configuration plate, thickness measuring base plate, rotating shaft, rotating shaft can be rotated relative to thickness measuring base plate, and rotating shaft side is fixed with lower shake-changing arm,
The installation end of lower shake-changing arm is provided with wheel pressing shaft, and wheel pressing shaft is provided with pinch roller, the axis direction of wheel pressing shaft and the right side of splayed plate
The bearing of trend in face is perpendicular, and rotating shaft upper end side is connected with upper rocker arm, and upper rocker arm one end is fixed with thickness measuring screw, the other end and connects
Returning device is connected to, upper rocker arm top is provided with strut device, and thickness measuring screw is arranged right below proximity switch, proximity switch connection control
System processed.The mechanism for measuring thick of the type, certainty of measurement is not high enough, it is difficult to meet the requirement to bank note thickness measuring.When mechanism for measuring thick is long
Between in the working environment, surface contact with bank note can accumulate increasing dust and spot, dust and spot component by
Gradually bond on the contact surface, this will necessarily affect the precision of thickness measuring.In order to solve this problem, can be corresponding on mechanism for measuring thick
Setting scraping blade, contacted with the wheel face of rotary part with scraping blade, by greasiness removal.The power that the scraping blade of this form is contacted with wheel face
It is difficult to design, it is desirable to possess more preferable scraping effect it is necessary to scraping blade is close to into wheel face, and do so can increase scraping blade to wheel face
Frictional force, not only increases energy resource consumption, also shortens the service life of scraping blade, roller；If using elastic sheet as scraping
Piece, after elastic extenuation, contact of the scraping blade with wheel face will fail, and lead to not strike off dust.
The content of the invention
The technical problem to be solved in the invention is that the thickness measuring precision of existing paper money thickness measuring mechanism is not high, and dust removing effects are not
Ideal, so as to provide a kind of close coupled type paper money thickness measuring mechanism, with high thickness measuring precision and good dust removing effects.
To achieve these goals, the present invention is adopted the following technical scheme that：A kind of close coupled type paper money thickness measuring mechanism, is provided with
Portion's structure and substructure, superstructure includes thickness measuring frame, rocker shaft is provided with thickness measuring frame in the width direction, on rocker shaft
Several rocking arms are rotatably connected to, rocking arm is provided with the axis direction roller parallel with rocker shaft axis direction；Substructure
Including axis and the bearing roller of roller shaft diameter parallel；The face of cylinder of bearing roller and the cylindrical surface adhesive of roller；On the rocking arm
Magnet steel is provided with, it is corresponding on the thickness measuring frame to be provided with magnetic sensor.
The close coupled type paper money thickness measuring mechanism of this programme, including superstructure and substructure two parts.Superstructure has survey
Thick frame, is designed with a shared rocker shaft on thickness measuring frame, and several rocking arms are rotatably connected on rocker shaft, rocking arm
What rotor shaft direction was horizontally oriented.In order that rocking arm perceives the thickness of bank note to be measured, roller, the axis of roller are devised on rocking arm
Direction is parallel with the axis direction of rocker shaft.Lower mechanisms include the bearing roller of axle center positioning.The face of cylinder of bearing roller
With the cylindrical surface adhesive of roller, when bank note is when between the two, the Cylindrical Surfaces Contact bank note table of one side roller and bearing roller
Face, frictional force drives roller to roll, and the fluctuating of one side bank note thickness forms the up and down motion of roller.This lower of roller
Up and down motion of the volt with motion rocker arm.Fit with the magnetic sensor position in banknote thickness gauge the position of rocking arm upper magnetic steel
Match somebody with somebody, the magnetic values with rocking arm rotine positioning are as benchmark.When thick or thin bank note is through the lower section of roller, roller lifting drives
The lifting of rocking arm, now the distance between magnet steel and magnetic sensor can produce small change, but corresponding magnetic will
Produce larger change, equivalent to changes of magnetic field distance change be exaggerated, make whole mechanism to the change of bank note thickness very
It is sensitive.Power arrange on, can by select directly pull bank note in the way of, it is also possible to selection using bearing roller as driving wheel side
Formula.
Preferably, being equipped with dedusting mechanism in the rocking arm and substructure；The dedusting mechanism includes fixed scraping
Piece installation axle, scraping blade installation axle is fixedly arranged at the front end with scraping blade, and scraping blade overlaps respectively with the face of cylinder of roller or bearing roller.Roller and
Bearing roller Long Term Contact note surface, inevitably speckle with dust, spot, and time length can be bonded in roller or bearing roller
The face of cylinder on, make the increase of face of cylinder diameter.This trickle increase this may result in the failure to the detection of bank note thickness.In order to
This impact is eliminated as far as possible, and this programme devises the Cylindrical Surfaces Contact of scraping blade, scraping blade and roller on rocking arm.In the same manner, exist
Also the Cylindrical Surfaces Contact of scraping blade, scraping blade and bearing roller is devised in substructure.While roller or bearing roller are rotated, cylinder
Dust spot on face will be scraped off by scraping blade.
Preferably, the scraping blade is provided with installing hole, and it is socketed in scraping blade installation axle by installing hole；Scraping blade is installed
Spring is socketed with axle, scraping blade is fitted in into the front end of scraping blade installation axle.Scraping blade is to abut the time with roller or bearing roller longer
Afterwards, slight deformation can be produced, affects scraping effect, this programme to devise spring, scraping blade is pressed in into scraping blade installation axle with elasticity
Front end, can at any time compensate the impact of scraping blade deformation.
Preferably, the mounting hole site is in the middle part of scraping blade；The cross sectional shape along roller Axial and radial of scraping blade is crescent moon
Shape, the sharp edge at crescent two ends and the face of cylinder overlap joint of roller or bearing roller.In order to improve scraping effect, and scraping blade is reduced to rolling
The frictional resistance of wheel or bearing roller, the scraping blade of this programme design has meniscate cross section, with roller or the bearing roller face of cylinder
Contact be only meniscate two ends, i.e. scraping blade two sharp edges.The scraping blade for so designing, can be in two rollings of forward-reverse
Scraping effect is all realized on direction, therefore using the rocker arm body of this programme, two installation directions can be possessed, give equipment design
Person provides the bigger free degree.
Preferably, the front end on the face of cylinder of the scraping blade installation axle it is raised be provided with least 2 boss, the installing hole
It is the stepped hole being adapted to boss, and the side wall of stepped hole is provided with the stepped hole breach being adapted to boss.This programme design
The cooperation that scraping blade passes through boss and stepped hole, it may not be necessary to which securing member and instrument are directly dismounted, and are convenient for changing.
Preferably, the axis of scraping blade installation axle on rocking arm intersects vertically with the axis of roller shaft；Located at bottom
The axis of scraping blade installation axle in structure intersects vertically with the axis of bearing roller.By the axis of scraping blade installation axle and the axle of roller shaft
Line is designed as intersecting vertically, and two sharp edges of scraping blade can be made with the face of cylinder of best angle contact roller, is causing minimum
Optimal scraping effect is formed on the premise of frictional resistance.Meanwhile, so design can also make full use of scraping blade itself crescent horizontal
The shape advantage in section, forms certain elasticity, helps to maintain good scraping effect.Install in the scraping blade of bearing roller adaptation
Also same design is done on axle.
Preferably, being fixed with rocker arm bracket on the thickness measuring frame, priming lever spring is abutted between rocker arm bracket and rocking arm；And shake
The axis of arm spring is located at rocker shaft place horizontal plane top, and the axis of roller shaft is located under the horizontal plane of rocker shaft place
Side.This programme increased pretightning force by priming lever spring for rocking arm, and the roller for making lower section is close to always bearing roller, operationally leads to
The actual thickness of the bank note crossed between roller and bearing roller will be by accurate detection out.
Preferably, the rocker arm bracket is provided with the priming lever spring locating piece of protrusion, corresponding being provided with is shaken on the rocking arm
Arm spring retainer blind hole, the two ends of priming lever spring be adapted to respectively on the rwo.Using raised locating piece and depression
Blind hole is positioning priming lever spring so as to which abutted position is stable, is also convenient for assembling.
Preferably, the roller is coaxial two-wheel, the both sides of rocking arm are divided into.Open and flat bank note has suitable width
Degree, is rolled across using two-wheel on bank note, more fully can carry out thickness detection to bank note.Because each of this mechanism for measuring thick shakes
Arm is socketed on rocker shaft and arranges in a row, therefore may also be used for detecting the thin type object of larger area, now two-wheel ratio
The detecting density of single-wheel doubles, and the data of collection are also more one times, and thickness identification precision is also just higher.
Preferably, being provided with portable protective gaps between one end of the close rocker arm bracket of the rocking arm and rocker arm bracket.Set on rocking arm
Surely there are a confined planes, a confined planes are also set with corresponding rocker arm bracket, between two confined planes leave in normal state
Gap will not be touched.When some chance failures occurs in mechanism, rocking arm front end excessively sinks, and is easily caused part damage.Now two
Individual confined planes contact, the sinking tendency of rocking arm front end is stopped, and can be shielded.
In sum, the invention has the beneficial effects as follows：With good dust removing effects, thickness measuring precision can be improved.
Description of the drawings
Fig. 1 is the structural representation of the present invention,
Fig. 2 is rocking arm arrangement schematic diagram,
Fig. 3 is the side view of superstructure and substructure matching relationship,
Fig. 4 is rocking arm, scraping blade installation axle, scrapes the matching relationship axonometric drawing of flat spring,
Fig. 5 is the top view of scraping blade,
Fig. 6 is the partial enlargement axonometric drawing of rocking arm and rocker arm bracket matching relationship.
Wherein：1 bearing roller, 2 scraping blades, 3 substructure frame plates, 4 bottom scraping blade mounting seats, 5 scrape flat spring, 6 rocker shafts,
7 rocker arm brackets, 8 thickness measuring framves, 9 priming lever springs, 10 magnetic sensors, 11 magnet steel, 12 circuit boards, 13 rocking arms, 14 rollers, 21 install
Hole, 131 scraping blade installation axles, 211 stepped hole breach, 1311 boss；A bank note to be measured.
Specific embodiment
Below in conjunction with the accompanying drawings the present invention will be further described with specific embodiment.
Embodiment as shown in Figure 1, Figure 2, Figure 3 shows, is a kind of close coupled type paper money thickness measuring mechanism, for measuring bank note to be measured
Thickness, and thickness data is provided for judging forge or true or paper money.The mechanism for measuring thick is provided with superstructure and substructure, superstructure bag
The thickness measuring frame 8 for arranging in the direction of the width is included, thickness measuring frame is fixed with rocker arm bracket 7, and rocker arm bracket is provided with the direction of the width rocking arm and turns
The rotation of 6,12 proper alignments of rocking arm 13 of axle is socketed on rocker shaft, and rocker shaft is horizontally disposed with.Outside each rocking arm
Side free end is fitted with roller 14, and the roller selection of this example is coaxial two-wheel, respectively positioned at the both sides of rocking arm, two-wheel
Width is adapted to the width of bank note, and the axial direction of roller is axially in parallel with rocker shaft.Substructure is provided with bearing roller 1, bearing roller
The face of cylinder and roller cylindrical surface adhesive, bank note A to be measured just passes through from joint place between the two.
As shown in figure 3, rocking arm top is provided with opening blind hole to the left, it is corresponding on rocker arm bracket to be provided with what is protruded to the right
Priming lever spring locating piece, the two ends of priming lever spring 9 are just respectively mounted thereon.The elastic force direction of priming lever spring is the axle of blind hole
To blind hole axis is horizontal direction, positioned at the top of rocker shaft axis place horizontal plane.Roller axis are also horizontal, position
In the lower section of rocker shaft axis place horizontal plane.The right-hand member of the upper side of rocking arm it is recessed be provided with magnet steel installing hole, on hole wall
Air discharge duct is provided with, the grafting of the interior adaptation of magnet steel installing hole is simultaneously fixed with magnet steel 11.The top of magnet steel, it is corresponding on thickness measuring frame to be provided with
Magnetic sensor 10, magnetic sensor is electrically connected with circuit board 12, to the magnetic field for detecting the magnet steel caused because of change in location
Change.
Scraping blade installation axle 131 is provided with rocking arm, as shown in figure 4, the Front-end Design of scraping blade installation axle there are symmetrical a pair
Boss 1311, and the center of scraping blade is provided with installing hole 21, installing hole is a stepped hole, and the big rear end in front end is little, can be with scraping blade
Installation axle front end boss adaptation be connected together, for the ease of install, as shown in figure 5, the small end of stepped hole be provided with it is convex
The stepped hole breach 211 of platform position adaptation.The cross sectional shape along roller shaft radial direction of scraping blade is crescent, meniscate interior
The face of cylinder of the concave side towards roller.It is socketed with scraping blade installation axle and scrapes flat spring 5, scraping blade is being inserted in the front end of scraping blade installation axle
When, an angle is rotated, stepped hole breach is coordinated with stepped hole, and the resiliency urged for scraping flat spring is subject at rear, by scraping blade
It is pressed in scraping blade installation axle, makes the scraping blade in stress be only capable of being drawn back along scraping blade installation axle.Likewise, substructure is provided with down
Portion structure frame plate 3, is fixed with thereon bottom scraping blade mounting seat 4, is fixed with scraping blade installation axle in the scraping blade mounting seat of bottom, other knots
Structure is consistent with the corresponding scraping blade installation axle of aforementioned roller.The axis of the scraping blade installation axle on rocking arm hangs down with the axis of roller shaft
It is straight intersecting；The axis of scraping blade installation axle in substructure intersects vertically with the axis of bearing roller.
As shown in fig. 6, the right side of rocking arm is provided with portable protective gaps between one end of rocker arm bracket and rocker arm bracket, the gap
The position of rocking arm can be limited in chance failure, rocking arm and rocker arm bracket and whole mechanism are shielded.
A kind of close coupled type paper money thickness measuring mechanism of this example, priming lever spring to rocking arm applies elastic force, and the right-hand end for making rocking arm begins
Push eventually, roller is close to all the time on bank note.When whne side bank note A from roller lower section and bearing roller top between pass through when, bank note
Thickness define the up and down motion of roller, the synchronization with motion rocker arm moves up and down, the magnet steel on rocking arm and magnetic sensor it
Between distance also change, the changes of magnetic field for causing by magnetic sensor detecting perceive, you can as bank note authentication information.Rolling
Dust spot on wheel and the bearing roller face of cylinder, then struck off by scraping blade, it is ensured that does not interfere with the accuracy of thickness detecting.
Claims (10)
1. a kind of close coupled type paper money thickness measuring mechanism, is provided with superstructure and substructure, it is characterized in that, superstructure includes thickness measuring
Frame（8）, it is provided with rocker shaft on thickness measuring frame in the width direction（6）, several rocking arms are rotatably connected on rocker shaft（13）, shake
Arm is provided with the axis direction roller parallel with rocker shaft axis direction（14）；Substructure includes axis and roller shaft axis
Parallel bearing roller（1）；The face of cylinder of bearing roller and the cylindrical surface adhesive of roller；The rocking arm is provided with magnet steel（11）, it is described
It is corresponding on thickness measuring frame to be provided with magnetic sensor（10）.
2. a kind of close coupled type paper money thickness measuring mechanism according to claim 1, is characterized in that, on the rocking arm and substructure
It is equipped with dedusting mechanism；The dedusting mechanism includes fixed scraping blade installation axle（131）, being fixedly arranged at the front end with for scraping blade installation axle scrape
Piece（2）, scraping blade overlaps respectively with the face of cylinder of roller or bearing roller.
3. a kind of close coupled type paper money thickness measuring mechanism according to claim 2, is characterized in that, the scraping blade is provided with installing hole
（21）, and be socketed in scraping blade installation axle by installing hole；It is socketed with scraping blade installation axle and scrapes flat spring（5）, scraping blade is press-fited
In the front end of scraping blade installation axle.
4. a kind of close coupled type paper money thickness measuring mechanism according to claim 3, is characterized in that, the mounting hole site is in scraping blade
Middle part；The cross sectional shape along roller Axial and radial of scraping blade is crescent, the sharp edge at crescent two ends and roller or the circle of bearing roller
Cylinder is overlapped.
5. a kind of close coupled type paper money thickness measuring mechanism according to claim 3 or 4, is characterized in that, the scraping blade installation axle
The front end on the face of cylinder it is raised be provided with least 2 boss（1311）, the installing hole is the stepped hole being adapted to boss, and step
The side wall in hole is provided with the stepped hole breach being adapted to boss（211）.
6. a kind of close coupled type paper money thickness measuring mechanism according to claim 5, is characterized in that, the scraping blade on rocking arm is installed
The axis of axle intersects vertically with the axis of roller shaft；The axis of the scraping blade installation axle in substructure and the axis of bearing roller
Intersect vertically.
7. a kind of close coupled type paper money thickness measuring mechanism according to claim 1 or 2 or 3 or 4, is characterized in that, the thickness measuring frame
On be fixed with rocker arm bracket（7）, priming lever spring has been abutted between rocker arm bracket and rocking arm（9）；And the axis of priming lever spring is located at rocking arm
Rotating shaft place horizontal plane top, the axis of roller shaft is located at rocker shaft place horizontal plane lower section.
8. a kind of close coupled type paper money thickness measuring mechanism according to claim 7, is characterized in that, the rocker arm bracket is provided with protrusion
Priming lever spring locating piece, corresponding on the rocking arm to be provided with the spacing blind hole of priming lever spring, the two ends of priming lever spring are adapted to respectively
On the rwo.
9. a kind of close coupled type paper money thickness measuring mechanism according to claim 1 or 2 or 3 or 4, is characterized in that, the roller is
Coaxial two-wheel, is divided into the both sides of rocking arm.
10. a kind of close coupled type paper money thickness measuring mechanism according to claim 1 or 2 or 3 or 4, is characterized in that, the rocking arm
Portable protective gaps are provided between one end of rocker arm bracket and rocker arm bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611067224.XA CN106652164A (en) | 2016-11-28 | 2016-11-28 | Coaxial-type paper money thickness measurement mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611067224.XA CN106652164A (en) | 2016-11-28 | 2016-11-28 | Coaxial-type paper money thickness measurement mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106652164A true CN106652164A (en) | 2017-05-10 |
Family
ID=58811493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611067224.XA Pending CN106652164A (en) | 2016-11-28 | 2016-11-28 | Coaxial-type paper money thickness measurement mechanism |
Country Status (1)
| Country | Link |
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| CN (1) | CN106652164A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107393123A (en) * | 2017-06-09 | 2017-11-24 | 深圳怡化电脑股份有限公司 | Paper money checking module and automatic trading apparatus |
| CN107999421A (en) * | 2017-12-04 | 2018-05-08 | 深圳怡化电脑股份有限公司 | The clear arranging device of thickness reference axis foreign matter and bill handling apparatus |
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| CN204087327U (en) * | 2014-09-28 | 2015-01-07 | 山东新北洋信息技术股份有限公司 | Flaky medium thickness detection mechanism and treating apparatus, paper currency sorter |
| CN105261107A (en) * | 2015-10-15 | 2016-01-20 | 东方通信股份有限公司 | Device and method for detecting thickness of paper and transferring paper |
| WO2016015554A1 (en) * | 2014-07-28 | 2016-02-04 | 广州广电运通金融电子股份有限公司 | Device for detecting thickness of sheet-like medium |
| CN205486433U (en) * | 2016-04-01 | 2016-08-17 | 上海层峰金融设备有限公司 | Thickness measuring device of clear extension of paper currency |
| CN206301422U (en) * | 2016-11-28 | 2017-07-04 | 东方通信股份有限公司 | A kind of close coupled type paper money thickness measuring mechanism |
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101758035A (en) * | 2008-12-22 | 2010-06-30 | 冲电气工业株式会社 | Foreign matter removing device of roller |
| JP2012062160A (en) * | 2010-09-16 | 2012-03-29 | Oki Electric Industry Co Ltd | Paper sheet discriminating unit and bill handling device |
| CN102842166A (en) * | 2012-09-21 | 2012-12-26 | 广州广电运通金融电子股份有限公司 | Testing device for thickness of slice medium |
| WO2016015554A1 (en) * | 2014-07-28 | 2016-02-04 | 广州广电运通金融电子股份有限公司 | Device for detecting thickness of sheet-like medium |
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| CN205486433U (en) * | 2016-04-01 | 2016-08-17 | 上海层峰金融设备有限公司 | Thickness measuring device of clear extension of paper currency |
| CN206301422U (en) * | 2016-11-28 | 2017-07-04 | 东方通信股份有限公司 | A kind of close coupled type paper money thickness measuring mechanism |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107393123A (en) * | 2017-06-09 | 2017-11-24 | 深圳怡化电脑股份有限公司 | Paper money checking module and automatic trading apparatus |
| CN107999421A (en) * | 2017-12-04 | 2018-05-08 | 深圳怡化电脑股份有限公司 | The clear arranging device of thickness reference axis foreign matter and bill handling apparatus |
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Application publication date: 20170510 |