CN106017295B - A kind of note thickness measurement device and banknote thickness detection method - Google Patents
A kind of note thickness measurement device and banknote thickness detection method Download PDFInfo
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- CN106017295B CN106017295B CN201610560367.8A CN201610560367A CN106017295B CN 106017295 B CN106017295 B CN 106017295B CN 201610560367 A CN201610560367 A CN 201610560367A CN 106017295 B CN106017295 B CN 106017295B
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- measurement device
- thickness
- note
- thickness measurement
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
- G01B7/06—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness
Abstract
The invention discloses a kind of note thickness measurement device and banknote thickness detection methods, transmission bracket is fixed on a mounting base surface, identify the top that bracket is installed on transmission bracket, identify and detection support is installed in bracket, eddy current sensor wiring board is fixed at the top of detection support；It is provided through reference axis in transmission bracket, there are several reference rollers on reference axis, form reference section；Through there is rubber axis in detection support, several measuring rolls are installed in rubber axis, form test section；Upper and lower position is corresponding two-by-two between several reference rollers and several measuring rolls and contacts；The both ends of detection support are also separately installed with a calibration set；The present invention passes through the soft connection structure of reference roller and measuring roll, when bank note passes through between reference roller and measuring roll, the displacement of one banknote thickness can be generated, when the bank note of thickness abnormity passes through, the difference of eddy current sensor wiring board detection displacement, background processor is sent data to, to realize the purpose for distinguishing different banknote thickness.
Description
Technical field
The present invention relates to a kind of technical field of bank note treatment device, in particular for a kind of note thickness measurement device and
Banknote thickness detection method.
Background technique
Bill handling apparatus main function is to carry out sorting and grouping to the other bank note of different versions, and can carry out a little to bank note
Paper money, counting, identification are true and false etc., wherein the accuracy counted is one of most important index, while also wanting that thickness can be sub-elected
The abnormal bank note for either posting adhesive tape, will realize above-mentioned function, high-precision Thickness sensitivity is essential means.
The prior art can only detect the thickness abnormity bank note of 0.05MM or more at present, when 0.03MM to be detected adhesive tape below
The case where just will appear wrong report, there are also some paper money thickness testing apparatus using there are one banknotes between measuring roll and reference roller
Gap, when the bank note of thickness abnormity passes through measuring roll generate displacement, the thickness of bank note is judged by the variation of Hall voltage,
It can only judge bank note whether folded, can not achieve the effect of detection adhesive tape, some measuring thickness devices are not provided with dedusting structure, cause
Detect banknote thickness inaccuracy.
Summary of the invention
The bank note of 0.05MM or more thickness, and the standard detected can only be detected in order to solve the bill handling apparatus of the prior art
The not high problem of true property, the present invention provides a kind of note thickness measurement device and banknote thickness detection methods.
In order to achieve the above objectives, the present invention provides a kind of note thickness measurement device, wherein including identifying bracket, detection
Bracket, eddy current sensor wiring board, transmission bracket, calibration set, rubber axis, several measuring rolls and several reference rollers,
The transmission bracket is fixed on a mounting base surface, and the identification bracket is installed on the upper of the transmission bracket
It is square, the detection support is installed in the identification bracket, the eddy current sensor wiring board is fixed on the detection support top
Portion；
It is provided through reference axis in the transmission bracket, there are several reference rollers on the reference axis, form base
Quasi- portion；
Through there is the rubber axis in the detection support, several measuring rolls are installed in the rubber axis, are formed
Test section；
Upper and lower position is corresponding two-by-two and contacts between several reference rollers and several measuring rolls；
The both ends of the detection support are also separately installed with a calibration set.
Above-mentioned note thickness measurement device, wherein the both ends of the transmission bracket and the benchmark axis connection are respectively provided with
Thickness measuring bearing.
Above-mentioned note thickness measurement device, wherein the calibration set is fixed in the detection support by fixing screws.
Above-mentioned note thickness measurement device, wherein the side of the measuring roll and the side of the reference roller are fitted with
One dedusting frame installs dust removal head on the dedusting frame, and the dust removal head contacts the table of the measuring roll and/or the reference roller
Face.
Above-mentioned note thickness measurement device, wherein the rubber axis is the axle construction of a metal shaft outer cladding rubber.
Above-mentioned note thickness measurement device, wherein the mounting base surface, which is run through, several dust-leaking holes.
Above-mentioned note thickness measurement device, wherein the measuring roll is annular in shape, and is sheathed on the rubber axis.
Above-mentioned note thickness measurement device, wherein the test section is turnover to be connect with the reference section.
Further include a kind of banknote thickness detection method of note thickness measurement device, wherein the method is as follows:
The reference roller and the measuring roll tightly stick together when structure is initial, when one banknote passes through the reference roller
When between the measuring roll, since the measuring roll is mounted on the rubber axis, the displacement of one banknote thickness can be generated,
When the bank note of thickness abnormity by when displacement, the eddy current sensor wiring board different with the displacement that normal bank note generates that generates
The difference for detecting displacement, sends data to background processor, to realize the purpose for distinguishing different banknote thickness.
The beneficial effects of the present invention are:
The present invention passes through the soft connection structure of reference roller and measuring roll, when bank note passes through between reference roller and measuring roll
When, the displacement of one banknote thickness can be generated, when the bank note of thickness abnormity passes through, the detection displacement of eddy current sensor wiring board
Difference sends data to background processor, to realize the purpose for distinguishing different banknote thickness.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples:
Fig. 1 is the structural schematic diagram of note thickness measurement device in the present embodiment；
Fig. 2 is the partial structural diagram of note thickness measurement device in the present embodiment；
Fig. 3 is that the structural schematic diagram after fixing screws is installed in Fig. 2；
Fig. 4 is the structural schematic diagram of mounting base in note thickness measurement device in the present embodiment；
Fig. 5 is the direction view in the direction A in Fig. 1；
Fig. 6 is reference section in note thickness measurement device in the present embodiment and the structural schematic diagram after test section overturning.
Specific embodiment:
The present invention will be further explained below with reference to the attached drawings and specific examples, but not as the limitation of the invention.
Embodiment
Referring to Figure 1 to shown in Fig. 6, showing a kind of note thickness measurement device of preferred embodiment, wherein including mirror
If other bracket 1, detection support 2, eddy current sensor wiring board 3, transmission bracket 8, calibration set 4, rubber axis 5, several measuring rolls 6 and
Dry basis roller 16,
Transmission bracket 8 is fixed on 14 surface of a mounting base, identifies the top that bracket 1 is installed on transmission bracket 8, identifies branch
Detection support 2 is installed, eddy current sensor wiring board 3 is fixed on 2 top of detection support in frame 1；
It is provided through reference axis 7 in transmission bracket 8, there are several reference rollers 16 on reference axis 7, form reference section；
Through there is rubber axis 5 in detection support 2, several measuring rolls 6 are installed in rubber axis 5, form test section；
Upper and lower position is corresponding two-by-two and contacts between several reference rollers 16 and several measuring rolls 6；Banknote thickness gauge is set altogether
Set 10 measuring rolls 6, in corresponding reference roller 16 have 10 working portions.Transmission bracket 8 can be improved and identify bracket 1
Intensity, length can measure the currency of Main Countries.
The both ends of detection support 2 are also equipped with calibration set 4 by calibrating spring 9 respectively.
The present invention also has following implementation on the basis of the above, continuing with referring to shown in Fig. 1 to Fig. 6,
In further embodiment of the present invention, the both ends that transmission bracket 8 is connect with reference axis 7 are respectively provided with thickness measuring bearing
15；It is tightly pressed against on thickness measuring bearing 15 by spring structure, ensure that the benchmark of measuring roll 6 is benchmark axis 7, eliminate due to passing
Dynamic bracket 8 and the installation error for identifying bracket 1.
In further embodiment of the present invention, calibration set 4 is fixed in detection support 2 by fixing screws 13.
In further embodiment of the present invention, the side of measuring roll 6 and the side of reference roller 16 are fitted with a dedusting frame
12, dust removal head 11 is installed, dust removal head 11 contacts the surface of measuring roll 6 and/or reference roller 16, and dust removal head 11 passes through on dedusting frame 12
Holddown spring 10 and dedusting frame 12 are installed.
In further embodiment of the present invention, rubber axis 5 is the axle construction of a metal shaft outer cladding rubber.
In further embodiment of the present invention, 14 surface of mounting base, which is run through, several dust-leaking holes 18.
In further embodiment of the present invention, measuring roll 6 is annular in shape, and is sheathed on rubber axis 5, the shape of measuring roll 6
Shape is annular shape, generally does measuring roll 6 using bearing due to the prior art and uses, bearing has the bounce of 0.01MM or so, precision
More circular 6 precision of measuring roll is low.
In further embodiment of the present invention, test section is turnover to be connect with reference section, i.e. reference roller 16 and measuring roll 6
It can be separated in a non-operative state by shaft 17, entire channel can be opened when there is bank note operation exception in channel.
User can further insight characteristic and function of the invention according to the following instructions,
It in the present embodiment, further include a kind of banknote thickness detection method of note thickness measurement device, wherein method is such as
Under:
Reference roller 16 and measuring roll 6 tightly stick together when structure is initial, when one banknote is by reference roller 16 and detection
When between roller 6, since measuring roll 6 is mounted on rubber axis 5, the displacement of one banknote thickness can be generated, when the paper of thickness abnormity
Coin by when generate displacement it is different with the displacement that normal bank note generates, eddy current sensor wiring board 3 detect be displaced difference, general
Data are sent to background processor, to realize the purpose for distinguishing different banknote thickness.
Continuing with referring to following explanation:
Note thickness measurement device principle explanation:
As shown in figure 5, reference roller 16 and measuring roll 6 tightly stick together when structure is initial, when one banknote passes through benchmark
When between roller 16 and measuring roll 6, since measuring roll 6 is mounted on rubber axis 5, the displacement of one banknote thickness can be generated, thickness is worked as
Spend abnormal bank note by when the displacement that generates it is different with the displacement that normal bank note generates, eddy current sensor wiring board 3 can be examined
The difference of displacement, to realize the purpose of differentiation.
Reference roller 16 and measuring roll 6 are tightly sticked together in working condition by the prepressing deformation of rubber axis 5, are eliminated
Due to the inconsistent error of each measuring roll 6 and 16 gap of reference roller, detection accuracy is improved.
Note thickness measurement device is opened and calibration explanation:
As shown in Fig. 2, Fig. 3, Fig. 5, Fig. 6, identifying component by shaft 17 may be implemented the opening relative to gear frame, examine
Surveying roller 6 can separate in an inactive state with reference roller 16.
It by 9 sets of calibrating spring on calibration set 4, and is assembled in detection roller support, uses screw in compression.Due to calibrating spring
9 have compressibility, and thickness measuring detection roller support summation thickness measuring bearing just contacts, since thickness measuring bearing 15 is on reference axis 7,
Purpose of the thickness measuring measuring roll on the basis of thickness measuring reference roller is realized, the installation mistake for identifying bracket 1 and transmission bracket 8 is eliminated
Difference.
Since measuring roll 6 is assemblied on rubber axis 5,5 detection components of rubber axis, 5 detection components of rubber axis and benchmark are formed
There is certain precompressed amount between roller 16, so measuring roll and reference roller 16 can be sticked together tightly.
Note thickness measurement device dedusting explanation:
During checking bank note, has a large amount of dust and be sticked on measuring roll 6 and reference roller 16, to influence bank note
The accuracy of measurer for thickness.Dust removal head 11 is mounted on dedusting frame 12, and is compressed using holddown spring 10, dust removal head 11
It is adjacent to measuring roll 6 and reference roller 16, when reference roller 16 rotates, measuring roll 6 is driven to rotate, since dust removal head 11 is motionless, from
And realize the purpose of dedusting.
Note thickness measurement device dust collects explanation:
Note thickness measurement device is mounted on mounting base 14, and a large amount of dust-leaking holes 18, ash are provided on mounting base 14
Dirt can effectively pass through dust-leaking hole 17, fall on dust accumulation plate.
The effect of note thickness measurement device:
Note thickness measurement device precision of the invention can achieve 0.02MM.
In conclusion the present invention passes through the soft connection structure of reference roller and measuring roll, when bank note passes through reference roller and inspection
When surveying between roller, the displacement of one banknote thickness can be generated, when the bank note of thickness abnormity passes through, the inspection of eddy current sensor wiring board
The difference of displacement, sends data to background processor, to realize the purpose for distinguishing different banknote thickness.
The foregoing is merely preferred embodiments of the present invention, are not intended to limit embodiments of the present invention and protection model
It encloses, to those skilled in the art, should can appreciate that all with made by description of the invention and diagramatic content
Equivalent replacement and obviously change obtained scheme, should all be included within the scope of the present invention.
Claims (8)
1. a kind of note thickness measurement device, which is characterized in that including identify bracket, detection support, eddy current sensor wiring board,
Transmission bracket, calibration set, rubber axis, several measuring rolls and several reference rollers,
The transmission bracket is fixed on a mounting base surface, the top for identifying bracket and being installed on the transmission bracket, institute
It states to identify and the detection support is installed in bracket, the eddy current sensor wiring board is fixed at the top of the detection support；
It is provided through reference axis in the transmission bracket, there are several reference rollers on the reference axis, form reference section；
Through there is the rubber axis in the detection support, several measuring rolls are installed in the rubber axis, form detection
Portion；
Upper and lower position is corresponding two-by-two and contacts between several reference rollers and several measuring rolls；
The both ends of the detection support are also separately installed with a calibration set；
The both ends of the transmission bracket and the benchmark axis connection are respectively provided with thickness measuring bearing.
2. note thickness measurement device according to claim 1, which is characterized in that the calibration set is solid by fixing screws
Due in the detection support.
3. note thickness measurement device according to claim 1, which is characterized in that the side of the measuring roll and the base
The side of quasi- roller is fitted with a dedusting frame, installs dust removal head on the dedusting frame, the dust removal head contact the measuring roll and/
Or the surface of the reference roller.
4. note thickness measurement device according to claim 1, which is characterized in that the rubber axis is outside a metal shaft
Rubber-coated axle construction.
5. note thickness measurement device according to claim 1, which is characterized in that if the mounting base surface, which is run through, to be had
Dry dust-leaking hole.
6. note thickness measurement device according to claim 1, which is characterized in that the measuring roll is annular in shape, and covers
On the rubber axis.
7. note thickness measurement device according to claim 1, which is characterized in that the test section it is turnover with it is described
Reference section connection.
8. a kind of banknote thickness detection method of note thickness measurement device according to any one of claims 1-7,
It is characterized in that, the method is as follows:
The reference roller and the measuring roll tightly stick together when structure is initial, when one banknote passes through the reference roller and institute
When stating between measuring roll, since the measuring roll is mounted on the rubber axis, the displacement of one banknote thickness can be generated, thickness is worked as
Spend abnormal bank note by when the displacement that generates it is different with the displacement that normal bank note generates, the eddy current sensor wiring board detects
The difference of displacement, sends data to background processor, to realize the purpose for distinguishing different banknote thickness.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610560367.8A CN106017295B (en) | 2016-07-15 | 2016-07-15 | A kind of note thickness measurement device and banknote thickness detection method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610560367.8A CN106017295B (en) | 2016-07-15 | 2016-07-15 | A kind of note thickness measurement device and banknote thickness detection method |
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| CN106017295A CN106017295A (en) | 2016-10-12 |
| CN106017295B true CN106017295B (en) | 2019-05-14 |
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| CN201610560367.8A Active CN106017295B (en) | 2016-07-15 | 2016-07-15 | A kind of note thickness measurement device and banknote thickness detection method |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106780959A (en) * | 2017-02-15 | 2017-05-31 | 深圳怡化电脑股份有限公司 | Banknote thickness detects dedusting structure and banknote tester |
| CN106875557A (en) * | 2017-02-16 | 2017-06-20 | 上海古鳌电子科技股份有限公司 | A kind of cleaning-sorting machine and its method of work with dust-collecting box |
| CN107067535B (en) * | 2017-03-13 | 2023-03-24 | 深圳怡化电脑股份有限公司 | Banknote thickness detection reference shaft mounting structure and banknote detector |
| CN106920319A (en) * | 2017-03-21 | 2017-07-04 | 深圳怡化电脑股份有限公司 | Currency examination device |
| 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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| CN201589604U (en) * | 2009-11-24 | 2010-09-22 | 朱莹 | Paper money thickness real-time detection device |
| CN101987701A (en) * | 2009-07-31 | 2011-03-23 | 冲电气工业株式会社 | Paper sheet determining device |
| CN103136842A (en) * | 2013-01-29 | 2013-06-05 | 广州广电运通金融电子股份有限公司 | Thickness measurement device for sheet-type medium |
| CN205898055U (en) * | 2016-07-15 | 2017-01-18 | 上海古鳌电子科技股份有限公司 | Paper currency thickness measurement device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2567279B2 (en) * | 1988-04-26 | 1996-12-25 | ローレルバンクマシン株式会社 | Sheet thickness detector |
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|---|---|---|---|---|
| CN101987701A (en) * | 2009-07-31 | 2011-03-23 | 冲电气工业株式会社 | Paper sheet determining device |
| CN201589604U (en) * | 2009-11-24 | 2010-09-22 | 朱莹 | Paper money thickness real-time detection device |
| CN103136842A (en) * | 2013-01-29 | 2013-06-05 | 广州广电运通金融电子股份有限公司 | Thickness measurement device for sheet-type medium |
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| CN106017295A (en) | 2016-10-12 |
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