CN201081689Y - Modular banknote thickness gauge - Google Patents
Modular banknote thickness gauge Download PDFInfo
- Publication number
- CN201081689Y CN201081689Y CNU2007200148678U CN200720014867U CN201081689Y CN 201081689 Y CN201081689 Y CN 201081689Y CN U2007200148678 U CNU2007200148678 U CN U2007200148678U CN 200720014867 U CN200720014867 U CN 200720014867U CN 201081689 Y CN201081689 Y CN 201081689Y
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- Prior art keywords
- thickness measuring
- thickness
- measuring
- floating axle
- reference axis
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- Expired - Lifetime
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Abstract
The utility model relates to a thickness measuring device for a paper money sorter, in particular to a mechanical type modularization paper money thickness measuring device; the device comprises a left thickness measuring bracket, a right thickness measuring bracket and a thickness measuring reference shaft and a thickness measuring floating shaft which are both arranged on the left and the right thickness measuring brackets, wherein the thickness measuring reference shaft and the thickness measuring floating shaft are of non-contact type, and a clearance of which the width is less than the thickness of a paper money is left between the thickness measuring reference shaft and the thickness measuring floating shaft; sides of the thickness measuring reference shaft and the thickness measuring floating shaft are in meshing transmission by a pair of bevel gears; an upper and a lower currency guide boards preventing the currency jam are arranged between the thickness measuring reference shaft and the thickness measuring floating shaft; the other side of the thickness measuring floating shaft which corresponds to the thickness measuring reference shaft is provided with a displacement detection device which can measure the change of the displacement of the thickness measuring floating shaft by the magnetic sensing element detecting the change of the voltage signal, thereby judging the thickness of the paper money. The utility model has the advantages of adopting the modularization design, being conveniently mounted on the currency channel of paper money sorters in different model and resolving the problem of the testing error.
Description
Technical field
The utility model relates to the measuring thickness device of paper currency sorter, particularly a kind of mechanical type modularization bank note measuring thickness device.
Background technology
Banks of China is to the sorting of bank note at present, mainly being to adopt artificial separation, is the cumbersome work of a time and effort consuming, in recent years along with development of science and technology and progress, paper currency sorter is as financial company and specialized bank's special-purpose sorting equipment, by more and more widely use.The bank note measuring thickness device is made a crux structure of cleaning-sorting machine, at home because the prematurity still of its technology, serious restriction the development of cleaning-sorting machine.
At present, thickness measuring mode commonly used is ultrasonic thickness test and infrared thickness measuring, and money and sensor are contactless in the thickness measuring process.In measuring thickness device, comprise at least one pair of ultrasonic emitting and receiver or infrared and receiver, utilize ultrasound wave or infrared transmitter to launch ultrasound wave or infrared signal, utilize ultrasound wave or infrared receiver to receive ultrasound wave or the infrared signal that is reflected by bank note to be detected again, the time of returning according to signal reflex is judged the thickness of bank note by single-chip microcomputer.The mechanism for measuring thick of applied optics thickness measuring has certain requirement to the dirt that sticks to note surface, and it is bad to detect effect for the bad bur of some reflective.For ultrasonic thickness test mechanism, to bank note by the time stability have special requirement, bank note needs steadily by just reaching quite good detecting effectiveness.In addition, for present existing Chinese utility model patent (application number: 200420035169.2, title: a kind of bank note measuring thickness device, publication number: in the technical scheme of CN2682375Y) mentioning, though can overcome the problem that optics thickness measuring or ultrasonic thickness measurement exist, but it is mechanical leverage because of need install additional, has increased space and the difficulty of implementing this scheme.In addition, for at present existing Chinese invention patent application (application number: 200580000601.1, title: thickness detector for paper sheet and bank note treatment device, publication number: in the technical scheme of CN1820286A) mentioning, thickness measuring reference roller and measuring roll are contact, its measuring roll is a driven voller, when bank note resets behind the measuring roll by the back like this reference roller is produced bump, causes noise; Measuring roll and reference roller are many groups in addition, have certain distance between roller and roller, when the position of rubberizing bar is just in time passed through between roller, cause the detection error easily, thereby influence accuracy.
The utility model content
The purpose of this utility model is to provide a kind of modularization bank note measuring thickness device, in the time of can solving bank note and reset behind the measuring roll by the back reference roller is produced bump, causes problems such as noise, can also solve problems such as detecting error.It utilizes magneto sensor as detecting original paper, causes the variation of the magnetic line of force by the displacement of thickness measuring floating axle, judges the thickness of bank note, and judge by thickness re-open, knuckle, adhesive tape, adulterium coin etc.
The utility model is achieved through the following technical solutions:
A kind of modularization bank note measuring thickness device, this device is provided with left and right thickness measuring support, and be installed in thickness measuring reference axis and thickness measuring floating axle on the left and right thickness measuring support, thickness measuring reference axis and thickness measuring floating axle are contactless, thickness measuring reference axis and thickness measuring floating axle have the gap that is not more than a piece of paper coin thickness, one side of thickness measuring reference axis and thickness measuring floating axle is provided with the upper and lower paper money guide plate that prevents card paper money by a pair of spiral gear engaged transmission between thickness measuring reference axis and thickness measuring floating axle; Opposite side at thickness measuring floating axle and thickness measuring reference axis relative position is provided with displacement detector.
Described bank note measuring thickness device has the groove that twice or multiple tracks are installed away the paper money guide plate on the thickness measuring reference axis, and the width c:0＜c≤3mm of described groove.
Described bank note measuring thickness device, the two ends of thickness measuring floating axle are installed on the thickness measuring support by bearing, cushion rubber, axle sleeve, the two ends of thickness measuring floating axle are provided with the thickness measuring bearing, the inner ring of thickness measuring bearing and thickness measuring floating axle are in transmission connection, and the detection piece of the outer ring of thickness measuring bearing and displacement detector connects.
Described bank note measuring thickness device, two or more detection pieces are positioned at and detect cover in the displacement detector, detecting cover is slidingly matched with the detection piece, one permanent magnet is installed in and detects in the piece, be provided with a retracing spring on the top of detecting piece, be provided with a check-out console in the position relative with permanent magnet, magneto sensor on the check-out console and permanent magnet over against, permanent magnet and check-out console are sealed in and detect in the cover.
Described bank note measuring thickness device in the displacement detector, is used for the magneto sensor that induced magnetism photosensitive elements and permanent magnet produce relative displacement and is connected to amplifier, amplifier be used to judge that the microcomputer of tested banknote thickness is connected.
Good effect of the present utility model:
1. accuracy of detection height, the utility model adopt magneto sensor as detecting element, and magneto sensor is highly sensitive detection original paper, the voltage signal that induces by magneto sensor changes, detect thickness measuring floating axle change in displacement, judge the thickness of bank note, thereby the accuracy of detection that improves greatly.
2. little, the easy accessibility of volume.The utility model is simple in structure, and adopts modular design, and whole mechanism for measuring thick is relative with complete machine to be a module, and it establishes one's own system, and therefore can be installed in the money transmitting channel of various cleaning-sorting machines the little inner space of saving paper currency sorter of volume easily.
3. noise is low, and thickness measuring reference axis and thickness measuring floating axle are contactless, has reduced the noise of bank note by the thickness measuring district.
Description of drawings
Fig. 1 is the front view of the utility model measuring thickness device.
Fig. 2 is the A-A cut-open view of Fig. 1.
Fig. 3 is the utility model thickness measuring schematic block circuit diagram.
Among the figure, 1 left thickness measuring support; 2 thickness measuring floating axles; 3 thickness measuring reference axis; 4 thickness measuring bearings; 5 cushion rubbers; 6 bearings; 7 axle sleeves; 8 right thickness measuring supports; 9 floating axle spiral gears; 10 active oblique gears; Walk the paper money guide plate on 11; Walk the paper money guide plate 12 times; 13 detect piece; 14 permanent magnets; 15 check-out consoles; 16 magneto sensors; 17 springs; 18 detect cover.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
As shown in Figure 1, the utility model comprises left thickness measuring support 1, right thickness measuring support 8, thickness measuring floating axle 2, thickness measuring reference axis 3, on left thickness measuring support 1, right thickness measuring support 8, thickness measuring reference axis 3 one ends are fixed with active oblique gear 10 to thickness measuring reference axis 3 by Bearing Installation; The two ends of thickness measuring floating axle 2 are installed on left thickness measuring support 1, the right thickness measuring support 8 by bearing 6, cushion rubber 5 and axle sleeve 7, the two ends of described thickness measuring floating axle 2 are provided with thickness measuring bearing 4, the inner ring of thickness measuring bearing 4 is with 2 transmissions of thickness measuring floating axle, the detection piece of the outer ring of thickness measuring bearing 4 and displacement detector connects, end at thickness measuring floating axle 2 is fixed with floating axle spiral gear 9, floating axle spiral gear 9 and active oblique gear 10 engaged transmission rotate with identical linear velocity with thickness measuring floating axle 2 thereby drive the thickness measuring reference axis 3 of measuring thickness.
In the present embodiment, the thickness measuring reference axis is a high precision hard circular shaft, has the groove that twice or multiple tracks are installed away the paper money guide plate on axle, and the width of described groove is generally 2-3mm.
Shown in Fig. 1-2, between thickness measuring reference axis 3 and thickness measuring floating axle 2, be provided with and walk paper money guide plate 11, under walk paper money guide plate 12, opposite side at thickness measuring floating axle 2 and thickness measuring reference axis 3 relative positions is provided with displacement detector, displacement detector is by detecting cover 18, detect piece 13, permanent magnet 14, check-out console 15, magneto sensor 16, spring 17 is formed, two or more detection pieces 13 are positioned at and detect cover 18, and detecting piece 13 is slidingly matched with detection cover 18, one permanent magnet 14 is installed in and detects in the piece 14, be provided with a retracing spring 17 on the top of detecting piece 14, be provided with a check-out console 15 in the position relative with permanent magnet, magneto sensor 16 on the check-out console 15 and permanent magnet 14 over against, permanent magnet 14 and check-out console 15 are sealed in and detect in the cover 18.
As shown in Figure 3, in the displacement detector, be used for the magneto sensor 16 that induced magnetism photosensitive elements 16 and permanent magnet 14 produce relative displacements and be connected to amplifier, amplifier be used to judge that the microcomputer of tested banknote thickness is connected.
When bank note after the cleaning-sorting machine inlet slot of paper note enters money transmitting channel, during by thickness measuring reference axis 3 and thickness measuring floating axle 2, because the two ends of thickness measuring floating axle 2 are provided with cushion rubber 5, thickness measuring floating axle 2 produces a certain amount of displacement with respect to thickness measuring reference axis 3, be fixed on thickness measuring bearing 4 servo-actuateds on the thickness measuring floating axle 2, and the detection piece 13 of interlock and its butt and inner permanent magnet 14 thereof, permanent magnet 14 is with respect to the change in location of magneto sensor 16, variation has also taken place in the voltage signal that the magnetic field of permanent magnet induces on magneto sensor 16, after processing and amplifying, the signal that differentiates through microcomputer (or single-chip microcomputer) is exactly the micrometric displacement (Fig. 3) between magneto sensor and the permanent magnet with this voltage signal.Owing to permanent magnet and the servo-actuated of thickness measuring floating axle, therefore can judge the thickness of tested bank note with this.
After bank note passes through, the thickness measuring floating axle under the elastic force effect of cushion rubber 5, detect piece under the elastic force effect of back-moving spring 17, automatically reset etc. to be detected next open bank note.
Claims (5)
1. modularization bank note measuring thickness device, it is characterized in that: this device is provided with left and right thickness measuring support, and be installed in thickness measuring reference axis and thickness measuring floating axle on the left and right thickness measuring support, thickness measuring reference axis and thickness measuring floating axle are contactless, thickness measuring reference axis and thickness measuring floating axle have the gap that is not more than a piece of paper coin thickness, one side of thickness measuring reference axis and thickness measuring floating axle is provided with the upper and lower paper money guide plate that prevents card paper money by a pair of spiral gear engaged transmission between thickness measuring reference axis and thickness measuring floating axle; Opposite side at thickness measuring floating axle and thickness measuring reference axis relative position is provided with displacement detector.
2. bank note measuring thickness device according to claim 1 is characterized in that: have the groove that twice or multiple tracks are installed away the paper money guide plate on the thickness measuring reference axis, and the width c:0＜c≤3mm of described groove.
3. bank note measuring thickness device according to claim 1, it is characterized in that: the two ends of thickness measuring floating axle are installed on the thickness measuring support by bearing, cushion rubber, axle sleeve, the two ends of thickness measuring floating axle are provided with the thickness measuring bearing, the inner ring of thickness measuring bearing and thickness measuring floating axle are in transmission connection, and the detection piece of the outer ring of thickness measuring bearing and displacement detector connects.
4. bank note measuring thickness device according to claim 1, it is characterized in that: two or more detection pieces are positioned at and detect cover in the displacement detector, detecting cover is slidingly matched with the detection piece, one permanent magnet is installed in and detects in the piece, be provided with a retracing spring on the top of detecting piece, be provided with a check-out console in the position relative with permanent magnet, magneto sensor on the check-out console and permanent magnet over against, permanent magnet and check-out console are sealed in and detect in the cover.
5. bank note measuring thickness device according to claim 4 is characterized in that: in the displacement detector, be used for the magneto sensor that induced magnetism photosensitive elements and permanent magnet produce relative displacement and be connected to amplifier, amplifier be used to judge that the microcomputer of tested banknote thickness is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200148678U CN201081689Y (en) | 2007-09-29 | 2007-09-29 | Modular banknote thickness gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200148678U CN201081689Y (en) | 2007-09-29 | 2007-09-29 | Modular banknote thickness gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201081689Y true CN201081689Y (en) | 2008-07-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200148678U Expired - Lifetime CN201081689Y (en) | 2007-09-29 | 2007-09-29 | Modular banknote thickness gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201081689Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014101381A1 (en) * | 2012-12-24 | 2014-07-03 | 广州广电运通金融电子股份有限公司 | Sheet type medium thickness identification device and identification method thereof |
| WO2014114056A1 (en) * | 2013-01-23 | 2014-07-31 | 广州广电运通金融电子股份有限公司 | Magnetic levitation-type sheet medium thickness detection device |
| CN103971445A (en) * | 2014-05-13 | 2014-08-06 | 威海华菱光电股份有限公司 | Paper money thickness detecting device |
| CN102713501B (en) * | 2009-10-01 | 2015-08-26 | 德拉鲁国际有限公司 | For detecting the apparatus and method of the thickness of sheet ticket |
| CN106558142A (en) * | 2015-09-29 | 2017-04-05 | 沈阳中钞信达金融设备有限公司 | A kind of high-accuracy self-adaptation thickness detection apparatus |
| CN107067535A (en) * | 2017-03-13 | 2017-08-18 | 深圳怡化电脑股份有限公司 | Banknote thickness detects reference axis mounting structure and banknote tester |
| CN110599673A (en) * | 2019-10-10 | 2019-12-20 | 维融科技股份有限公司 | Detection module and paper money identification module thereof |
-
2007
- 2007-09-29 CN CNU2007200148678U patent/CN201081689Y/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102713501B (en) * | 2009-10-01 | 2015-08-26 | 德拉鲁国际有限公司 | For detecting the apparatus and method of the thickness of sheet ticket |
| WO2014101381A1 (en) * | 2012-12-24 | 2014-07-03 | 广州广电运通金融电子股份有限公司 | Sheet type medium thickness identification device and identification method thereof |
| US9589408B2 (en) | 2012-12-24 | 2017-03-07 | Grg Banking Equipment Co., Ltd. | Sheet type medium thickness identification device and identification method thereof |
| WO2014114056A1 (en) * | 2013-01-23 | 2014-07-31 | 广州广电运通金融电子股份有限公司 | Magnetic levitation-type sheet medium thickness detection device |
| CN103971445A (en) * | 2014-05-13 | 2014-08-06 | 威海华菱光电股份有限公司 | Paper money thickness detecting device |
| CN106558142A (en) * | 2015-09-29 | 2017-04-05 | 沈阳中钞信达金融设备有限公司 | A kind of high-accuracy self-adaptation thickness detection apparatus |
| CN106558142B (en) * | 2015-09-29 | 2019-09-13 | 沈阳中钞信达金融设备有限公司 | A kind of high-accuracy self-adaptation thickness detection apparatus |
| CN107067535A (en) * | 2017-03-13 | 2017-08-18 | 深圳怡化电脑股份有限公司 | Banknote thickness detects reference axis mounting structure and banknote tester |
| 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 |
| CN110599673A (en) * | 2019-10-10 | 2019-12-20 | 维融科技股份有限公司 | Detection module and paper money identification module thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: LIAONING JULONG FINANCIAL EQUIPMENT COMPANY Free format text: FORMER OWNER: ANSHAN JULONG FINANCE EQUIPMENT CO., LTD. Effective date: 20080711 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20080711 Address after: No. 308, Qianshan Middle Road, MTR Eastern District, Liaoning, Anshan Province, China: 114051 Patentee after: Liaoning Julong Financial Equipment Co., Ltd. Address before: 302, 1000 mountain road, Qianshan District, Liaoning, Anshan Province, China: 114051 Patentee before: Anshan Julong Finance Equipment Co., Ltd. |
|
| C56 | Change in the name or address of the patentee |
Owner name: JULONG CO., LTD. Free format text: FORMER NAME: LIAONING JULONG FINANCIAL EQUIPMENT CORP. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 114051, Anshan Province, east of the eastern part of the town of Liaoning Qianshan Road No. 308 Patentee after: JULONG CO., LTD. Address before: 114051, Anshan Province, east of the eastern part of the town of Liaoning Qianshan Road No. 308 Patentee before: Liaoning Julong Financial Equipment Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080702 |