CN101793490B - Thickness detection apparatus of paper sheet medium - Google Patents
Thickness detection apparatus of paper sheet medium Download PDFInfo
- Publication number
- CN101793490B CN101793490B CN200910226113.2A CN200910226113A CN101793490B CN 101793490 B CN101793490 B CN 101793490B CN 200910226113 A CN200910226113 A CN 200910226113A CN 101793490 B CN101793490 B CN 101793490B
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- Prior art keywords
- reference roller
- scraper
- thickness measuring
- measuring roll
- thickness
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- 238000001514 detection method Methods 0.000 title claims abstract description 16
- 239000000314 lubricant Substances 0.000 claims abstract description 63
- 230000002093 peripheral effect Effects 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 11
- 239000011347 resin Substances 0.000 claims description 8
- 229920005989 resin Polymers 0.000 claims description 8
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 238000005299 abrasion Methods 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 11
- 230000004323 axial length Effects 0.000 description 9
- 230000015572 biosynthetic process Effects 0.000 description 6
- 238000005755 formation reaction Methods 0.000 description 6
- 239000004810 polytetrafluoroethylene Substances 0.000 description 5
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 5
- 239000000843 powder Substances 0.000 description 4
- 239000007767 bonding agent Substances 0.000 description 3
- 210000000981 epithelium Anatomy 0.000 description 3
- 239000002390 adhesive tape Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000002788 crimping Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000008093 supporting effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
Landscapes
- Inspection Of Paper Currency And Valuable Securities (AREA)
- Controlling Sheets Or Webs (AREA)
- Feeding Of Articles By Means Other Than Belts Or Rollers (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention provides a thickness detection apparatus of paper sheet medium, which can reduce the abrasion of the scraper for removeing the exogenous impurity adhered to a benchmark roller and a thickness detection roller, wherein the top end of a scraper 10 and the top end of a lubricant supply component 12 are contacted to the surface of a benchmark roller 1, and simultaneously the top end of a scraper 11 and the top end of a lubricant supply component 13 are contacted to a thickness detection roller the surface 2, lubricant is supplied to the two rollers (1, 2) by the lubricant supply component (12, 13) when the two rollers (1, 2) rotate.
Description
Technical field
The present invention relates to the test paper sheet medium in cash treatment etc., used, i.e. the thickness detection apparatus of the thickness of bank note, particularly a kind of possess to be used to remove attached to thickness detect thickness detection apparatus with the scraper of the surperficial foreign matter of roller.
Background technology
The cash treatment that uses in the financial institution possesses thickness detection apparatus, and thickness detection apparatus is test paper sheet medium, the i.e. thickness of bank note in bank note discriminating portion etc.
The thickness detection apparatus of this paper sheet medium possesses: be the drive source reference roller of rotating with the motor, can contact or configuration and the thickness measuring roll that rotates with reference roller with this reference roller with leaving; Constitute: through coming clamping bank note with two rollers; Displacement when leaving according to thickness measuring roll and reference roller; Detect the thickness of bank note with sensor, and foreign matter such as paper powder is attached on the thickness measuring roll and cause erroneous detection when preventing that carrying out thickness detects; Make the top contact thickness measuring roll of scraper, utilize this scraper to scrape and remove foreign matters such as paper powder attached to the roller surface.(for example referring to patent documentation 1).
[patent documentation 1] spy opens flat 10-283520 communique
Yet; In above-mentioned technology in the past; In order to scrape foreign matters such as paper powder effectively attached to the roller surface; Must push the scraper brute force to the thickness measuring roll with spring etc., following problem is arranged in this case: the loss of scraper increases and the life-span reduces, and the thickness measuring roll rotate be obstructed and cause paper sheet medium, be that bank note is carried obstacle etc.
Summary of the invention
The present invention is a problem to address the above problem.
Therefore; The present invention is the thickness detection apparatus of paper sheet medium; It is characterized in that; It has the reference roller of utilizing drive source to rotate, be configured to the thickness measuring roll that can contact or leave ground and together rotate with reference roller with this reference roller, through said reference roller and thickness measuring roll clamping paper sheet medium, utilizes the displacement of sensor thickness measuring roll when stationary roll leaves; And scraper is contacted with the outer peripheral face of said reference roller and thickness measuring roll respectively remove the surperficial foreign matter of roller, the lubricant supply part that is formed by the resin material that contains lubricant is contacted respectively with the outer peripheral face of said reference roller with the thickness measuring roll.
Above-mentioned such the present invention; When reference roller and the rotation of thickness measuring roll; To two rollers surface supply of lubricant, therefore can obtain following effect: reduce the wearing and tearing that are used to remove the scraper that contacts with the surface of two rollers attached to the foreign matter on the reference roller and the surface of thickness measuring roll from the lubricant supply part.
In addition; The lubricant of supplying with through the lubricant supply part has formed epithelium on the surface of reference roller and thickness measuring roll; Can be easily scrape foreign matter from the surface of reference roller and thickness measuring roll; Therefore, need not to increase the contact pressure of the top of scraper, can obtain just to eliminate that the rotation that makes the thickness measuring roll thus is obstructed and the effect that causes the phenomenons such as conveying obstacle of paper sheet medium two rollers.
Description of drawings
Fig. 1 is the summary side elevation of expression the 1st embodiment.
Fig. 2 is the summary side elevation of expression the 2nd embodiment.
Fig. 3 be expression the 3rd embodiment want portion's side view.
Fig. 4 be expression the 4th embodiment want portion's side view.
Reference numeral explanation: 1... reference roller; 2... thickness measuring roll; 3... fulcrum; 4... carriage; 5... pushing spring; 6... thickness detecting sensor; 7... bank note; 8... guided plate; 9... guided plate; 10... scraper; 11... scraper; 12... lubricant supply part; 13... lubricant supply part; 14... laminated spring; 15... laminated spring; 16... laminated spring; 17... laminated spring 18... installs version; 19... chipping allowance part; 20... chipping allowance part.
Embodiment
Below, utilize the embodiment of the thickness detection apparatus of the paper sheet medium that the present invention forms with reference to description of drawings.
Embodiment 1:
Fig. 1 is the summary side elevation of expression the 1st embodiment.
1 is reference roller among the figure, and 2 is the thickness measuring roll paired with this reference roller 1.
Reference roller 1 is mounted pivotably in not shown frame; It is used to rotate from the driving force of not shown motor (drive source) output; And thickness measuring roll 2 is mounted pivotably in carriage 4 and is configured to and can contacts or leave with reference roller 1, and wherein carriage 4 is that rotate at the center with fulcrum 3.
5 are the pushing spring, and it is the test paper sheet medium with authorised pressure contact reference roller 1,6 that pushing spring 5 makes thickness measuring roll 2 through carriage 4 pushing (application of force) thickness measuring rolls 2, i.e. the thickness detecting sensor of the thickness of bank note 7.
8 and 91 pair of guided plate for guiding bank note 7, guided plate 8 is set at reference roller 1 side and guided plate 9 is configured in thickness measuring roll 2 sides.
10 and 11 is scraper; 12 and 13 is the lubricant supply part; Scraper 10 and 11 and resin material that have sliding (character that friction factor low) high by wearing quality forms; Lubricant supply part 12 and 13 is formed by the resin material that comprises lubricants such as PTFE, and scraper 10 and 11 is supported in the top of laminated spring 14 and 15 respectively, and lubricant supply part 12 and 13 is supported in the top of laminated spring 16 and 17 respectively.
In addition; Scraper 10 is configured to " eight " font with lubricant supply part 12; Top separately utilizes the elastic force (applying power) of laminated spring 14 and 16 on the whole axial length of reference roller 1, to be contacted with its outer peripheral face with the pushing force of stipulating; And scraper 11 is configured to down " eight " font with lubricant supply part 13, and top separately utilizes the elastic force (applying power) of laminated spring 15 and 17 on the whole axial length of thickness measuring roll 2, to be contacted with its outer peripheral face with the pushing force of stipulating.
Laminated spring 14 and 16 base portion separately is fixed in the installation version 18 that is arranged in the device, and laminated spring 15 and 17 base portion separately is fixed in carriage 4.
Effect to above-mentioned formation describes.
In addition, utilize the action of the each several part that will explain below the control of not shown control part based on program stored (software) in the not shown storage part.
At first, if the driving force that reference roller 1 is utilized not shown motor shown in arrow A to counterclockwise rotating, then with the thickness measuring roll 2 of this reference roller 1 crimping shown in arrow B to along the driven rotation of pointer direction.
Under this state; If bank note 7 is transferred the not shown conveying roller of direction upstream side etc. and carries from the arrow C direction and come; Then this bank note 7 is by reference roller 1 and 2 clampings of thickness measuring roll; The degree that this moment, thickness measuring roll 2 only moved the thickness of bank note 7 is separated from reference roller 1 and is moved, and therefore utilizes thickness detecting sensor 6 to detect these displacements, and utilizes not shown control part to detect the thickness of (calculating) bank note 7 according to the displacement that is detected.
By the bank note 7 of reference roller 1 and 2 clampings of thickness measuring roll; Rotation through reference roller 1 is further carried towards the arrow C direction; And be sent to the not shown conveying roller of conveyance direction downstream side etc.; The thickness detection that continues to carry out bank note 7 like this, just detects thickness in the whole throughput direction of bank note 7 till passing through between reference roller 1 and the thickness measuring roll 2.
The thickness that carries out bank note 7 like this detects; If the paper powder of the bank note 7 of this moment, repair bank note 7 breakage etc. adhesive tape fragment or this adhesive tape bonding agent, in device, be attached to bank note 7 and carry foreign matters such as the dregs that fusible lubricating oil is arranged of coming and rubber diaphragm attached to reference roller 1 and thickness measuring roll 2 on; Then these foreign matters are scraped and remove by the top of scraper 10,11 respectively because of the rotation of reference roller 1 and thickness measuring roll 2 is transported to top, and the position on the top of the scraper 11 that contacts with the surface of thickness measuring roll 2 of the scraper 10 that contacts with the surface of reference roller 1.
In the present embodiment, except that scraper 10, the top of lubricant supply part 12 also contacts with the surface of reference roller 1; And except that scraper 11, the top of lubricant supply part 13 also contacts with the surface of thickness measuring roll 2, therefore; When two rollers 1,2 rotated, lubricant supply part 12 was supplied with lubricants such as (coating) PTFE to the surface of reference roller 1, and lubricant supply part 13 is supplied with lubricants such as (coating) PTFE to the surface of thickness measuring roll 2; Thereby; The top contact of scraper 10,11 is scraped above-mentioned foreign matter by the roller surface of this lubricant covering, so can reduce the wearing and tearing of scraper 10,11.
As stated; In the 1st embodiment; Make lubricant supply part 12,13 separately with reference roller 1 with can contact with this reference roller 1 or the surface contact of the thickness measuring roll 2 of configuration with leaving; Because when reference roller 1 is rotated with thickness measuring roll 2, to two rollers surface supply of lubricant, can obtain the effect of reduction for the wearing and tearing of removing the scraper 10,11 that contacts with the surface of two rollers 1,2 attached to the foreign matter on the reference roller 1 and the surface of thickness measuring roll 2 from lubricant supply part 12,13.
In addition; Owing to formed the lubricant epithelium on the surface of two rollers 1,2; Therefore have bonding agent or sticking foreign matter can firm attachment on the surface of two rollers 1,2; Even do not increase the contact pressure on the surface of scraper 10,11 and two rollers 1,2, also can obtain to be easy to scrape the effect of bonding agent or sticking foreign matter from the surface of two rollers 1,2.
In addition; Owing to can so easily the surface of foreign matter from reference roller 1 and thickness measuring roll 2 be scraped; Therefore, need not to increase the top of scraper 10,11 and the contact pressure of two rollers 1,2, like this; Can obtain following effect: can be enough little torque-motor rotates reference roller 1, and the rotation of thickness measuring roll 2 is obstructed and causes the conveying obstacle etc. of bank note 7.
And then; Since from lubricant supply part 12,13 repeatedly to reference roller 1 and thickness measuring roll 2 surperficial supply of lubricant separately; Therefore with compare with the situation of thickness measuring roll 2 surface-coated lubricant separately to reference roller 1, can obtain the effect of long term maintenance performance.Promptly, under the situation of reference roller 1 and thickness measuring roll 2 surface-coated lubricant separately; Coated side is owing to long-time the use peeled off; And in the present embodiment; Owing to, therefore continue to form the lubricant epithelium repeatedly to reference roller 1 and thickness measuring roll 2 surperficial supply of lubricant separately from lubricant supply part 12,13, can obtain the effect of long term maintenance performance.
Embodiment 2:
Fig. 2 is the summary side elevation of expression the present invention the 2nd embodiment.
The 2nd embodiment is: be configured to down " eight " font by the scraper 10 of laminated spring 14 supportings and the lubricant supply part 12 that is supported by laminated spring 16; Top separately contacts outer peripheral face with the regulation pushing force with 16 elastic force (applying power) according to laminated spring 14 on the whole axial length of reference roller 1; And; Be configured to " eight " font by the scraper 11 of laminated spring 15 supportings and the lubricant supply part 13 that supports by laminated spring 17; Top separately contacts outer peripheral face with the regulation pushing force with 17 elastic force (applying power) according to laminated spring 15 on the whole axial length of thickness measuring roll 2; Simultaneously, the base portion separately of laminated spring 14 and 16 is fixed on the guided plate 8, laminated spring 15 and 17 base portion separately is fixed on the guided plate 9.
All the other formations are identical with above-mentioned the 1st embodiment, and therefore, the mark same-sign has also been omitted its explanation.
In based on the 2nd embodiment that as above that kind constitutes; Identical with the 1st embodiment; The thickness that can carry out bank note 7 detects, attached to the foreign matter on the surface of reference roller 1 and thickness measuring roll 2 remove, lubricant supplies with, and can obtain the effect identical with the 1st embodiment, but because laminated spring 14 and 16 base portion separately is fixed on guided plate 8; So can omit the installation version 18 among the 1st embodiment, can reduce the cost of this part.
Embodiment 3:
Fig. 3 be expression the present invention the 3rd embodiment want portion's side view.
In above-mentioned the 1st embodiment and the 2nd embodiment, the top of top and the lubricant supply part 12,13 of scraper 10,11 is closed with the whole axial length of reference roller 1 and thickness measuring roll 2 contact.
Yet the limit of the flatness of naval stores is about 0.05mm, therefore, the top of scraper 10,11 and the top of lubricant supply part 12,13 is closely contacted fully with the whole axial length of reference roller 1 and thickness measuring roll 2.
If the zone that the top that especially has 12,13 liang of sides of scraper 10,11 and lubricant supply part does not closely contact with the roller surface; The foreign matter that then adheres on reference roller 1 and the thickness measuring roll 2 can not be removed, and receives the influence of foreign matter thickness and can not carry out the risk that bank note 7 thickness accurately detect and become big.
Therefore, in the 3rd embodiment, at the scraper 10 of reference roller 1 side and the top of lubricant supply part 12 chipping allowance part (adjustment part) 19,20 is set respectively, and this chipping allowance part 19,20 is contacted with outer peripheral face on the whole axial length of reference roller 1.
Here, chipping allowance part 19 is to form with scraper 10 identical materials, and chipping allowance part 20 is to form with lubricant supply part 12 identical materials.
In addition, chipping allowance part 19 and 20 shape and size, the size of the degree that selection can the initial wear when making reference roller 1 and thickness measuring roll 2 rotate the driving time of device shipment test degree have been cut.
In addition; Though in Fig. 3, do not give diagram; But the scraper 11 of thickness measuring roll 2 sides and the top of lubricant supply part 13 also are respectively arranged with the chipping allowance part same with chipping allowance part 19,20, and this chipping allowance part is contacted with outer peripheral face on the whole axial length of thickness measuring roll 2.
Other formations are identical with above-mentioned the 1st embodiment.
Among the 3rd embodiment based on above-mentioned formation; In the shipment test after device is made etc.; If reference roller 1 is rotated because of the driving force of not shown motor output; The chipping allowance part 19 of the scraper 10 that contacts with this reference roller 1 and the chipping allowance part 20 of lubricant supply part 12 are cut by reference roller 1 and are scraped and adjust, thereby closely touch the outer peripheral face of reference roller 1.
In addition; As shown in Figure 1; With the thickness measuring roll 2 of reference roller 1 crimping, rotate interlock because of reference roller 1 and rotate, therefore; The not shown chipping allowance part of the scraper 11 that contacts with this thickness measuring roll 2 and the not shown chipping allowance part of lubricant supply part 13 are cut by thickness measuring roll 2 and are scraped and adjust, thereby closely touch the outer peripheral face of thickness measuring roll 2.
Present embodiment can detect with the thickness that the mode identical with the 1st embodiment carried out the bank note 7 after the device shipment, supply with attached to removal, the lubricant of the foreign matter of the outer peripheral face of reference roller 1 and thickness measuring roll 2; And can obtain the effect identical with the 1st embodiment; But in the present embodiment; In shipment test etc.; Through reference roller 1 and thickness measuring roll 2 are rotated; Can utilize the chipping allowance part that scraper 10 is fully closely contacted with thickness measuring roll 2 with reference roller 1 with lubricant supply part 13 top separately with lubricant supply part 12 and scraper 11; Can not relate to the precision of the scraper 10 and the flatness size on lubricant supply part 12 and scraper 11 and lubricant supply part 13 top separately and guarantee the tight contact of the outer peripheral face of two rollers 1,2, and can obtain to improve foreign matter and scrape the effect that performance, lubricant are supplied with performance.
In addition, in above-mentioned the 3rd embodiment, scraper 10 needs to use the high resin material of standing till the auto levelizer life-span with the friction of roller of wearing quality.
At this moment, following situation is arranged: the initial wear during only through shipment test etc. can not fully cut chipping allowance part (adjustment part) 19, and the top of scraper 10 does not closely contact the outer peripheral face of reference roller 1 during the device shipment.
Therefore, the part of chipping allowance part 19 that only is arranged on the top of scraper 10 is the low material of mar proof, and integrally formed or 2 looks are shaped with scraper 10, thereby the top of scraper 10 is more closely contacted with the outer peripheral face of reference roller 1 effectively.
Be arranged on scraper 11 the top the chipping allowance part too.
Embodiment 4:
Fig. 4 be expression the present invention the 4th embodiment want portion's side view.
In the above-described embodiments; Except that scraper 10, also be provided with lubricant supply part 12; But the 4th embodiment; In resin material, mix lubricants such as PTFE, and form scraper 10 and chipping allowance part 19, make this chipping allowance part 19 and on the whole axial length of reference roller 1, contact with outer peripheral face with mar proof and sliding.
In the 4th embodiment based on above-mentioned formation, identical with the 2nd, the 3rd embodiment, in shipment test etc. by reference roller 1 cutting chipping allowance part 19, thereby closely contact with the outer peripheral face of reference roller 1.
In addition, scraper 10 and chipping allowance part 19 among this embodiment have mixed lubricant, therefore, can utilize scraper 10 to remove foreign matter and supply of lubricant.
As described above, in the 4th embodiment, in resin material, mixed PTFE and stepped on lubricant with mar proof and sliding; Form scraper 10 and chipping allowance part 19, scraper 11 and its chipping allowance part, therefore, need not to be provided with especially lubricant supply part 12; 13 etc.; Just can realize with low cost, and have the spacial advantage that need not to provide lubricant supply part 12,13 grades.
Claims (2)
1. the thickness detection apparatus of a paper sheet medium is characterized in that, possesses:
Reference roller, it utilizes drive source to rotate;
The thickness measuring roll, it is configured to and can contacts with this reference roller, or leaves with this reference roller and together rotate with this reference roller,
Through said reference roller and thickness measuring roll clamping paper sheet medium, utilize the displacement of sensor thickness measuring roll when stationary roll leaves, and the scraper and the outer peripheral face of said reference roller and thickness measuring roll are contacted remove the foreign matter on roller surface respectively,
Form said scraper by the resin material that contains lubricant.
2. the thickness detection apparatus of paper sheet medium according to claim 1 is characterized in that,
The chipping allowance part that is formed by the same resin material is set on the top of said scraper; Each chipping allowance part contacts respectively with the outer peripheral face of said reference roller with the thickness measuring roll; Utilize the rotation of said reference roller and thickness measuring roll to come each chipping allowance part of grinding, thereby guarantee that the top of said scraper and said lubricant supply part contacts with the tight of thickness measuring roll with said reference roller.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009-019719 | 2009-01-30 | ||
| JP2009019719A JP5206449B2 (en) | 2009-01-30 | 2009-01-30 | Thickness detection device for paper-like medium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101793490A CN101793490A (en) | 2010-08-04 |
| CN101793490B true CN101793490B (en) | 2012-12-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910226113.2A Active CN101793490B (en) | 2009-01-30 | 2009-11-20 | Thickness detection apparatus of paper sheet medium |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5206449B2 (en) |
| CN (1) | CN101793490B (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102426717A (en) * | 2011-10-23 | 2012-04-25 | 浙江方泰电器有限公司 | Paper money thickness measuring device |
| CN103325178B (en) * | 2013-05-07 | 2017-07-28 | 深圳怡化电脑股份有限公司 | Dust arrester of ATM currency checking module and preparation method thereof |
| CN103996236B (en) * | 2014-05-16 | 2017-08-01 | 威海华菱光电股份有限公司 | Thin slice detection means and image read-out |
| CN106155118B (en) * | 2016-06-22 | 2021-02-05 | 新昌县铖升机械科技有限公司 | Thickness management and control device with clean function |
| JP6822168B2 (en) * | 2017-01-24 | 2021-01-27 | コニカミノルタ株式会社 | Paper thickness detection device and image forming device |
| 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 |
| CN107999421B (en) * | 2017-12-04 | 2024-06-18 | 深圳怡化电脑股份有限公司 | Thickness reference shaft foreign matter clearing and discharging device and paper money processing equipment |
| CN110843358A (en) * | 2019-10-29 | 2020-02-28 | 温州职业技术学院 | Weight type paper allowance direct-reading printer |
| CN110605251B (en) * | 2019-10-30 | 2024-07-16 | 澳帕曼织带（昆山）有限公司 | Ribbon thickness detection device |
| CN111238428B (en) * | 2020-03-04 | 2021-09-07 | 浙江宏利汽车零部件股份有限公司 | Anti-seismic retainer window measuring mechanism |
| JP7473081B2 (en) | 2021-06-10 | 2024-04-23 | 富士電機株式会社 | Semiconductor Device |
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Also Published As
| Publication number | Publication date |
|---|---|
| JP2010176491A (en) | 2010-08-12 |
| CN101793490A (en) | 2010-08-04 |
| JP5206449B2 (en) | 2013-06-12 |
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