CN107111907B - Paper money thickness detection device and currency detection equipment - Google Patents
Paper money thickness detection device and currency detection equipment Download PDFInfo
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- CN107111907B CN107111907B CN201780000109.7A CN201780000109A CN107111907B CN 107111907 B CN107111907 B CN 107111907B CN 201780000109 A CN201780000109 A CN 201780000109A CN 107111907 B CN107111907 B CN 107111907B
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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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Abstract
A paper money thickness detection device and currency detecting equipment comprise a thickness fixing block (1), a thickness induction sheet (2), a thickness detection roller (3), a thickness sensor (5), a thickness circuit board (6) and a thickness reference shaft (4) which is coaxial with the thickness detection roller (3) and is attached to the thickness detection roller; be equipped with response piece installation face (13) on thickness fixed block (1), be equipped with locating piece (11) on response piece installation face (13), be equipped with positioning slot (24) on thickness response piece (2), be equipped with between thickness response piece (2) and thickness fixed block (1) and be used for providing the elastic component that leans on pressure to thickness response piece (2). The currency detecting equipment adopts the paper currency thickness detecting device. The paper currency thickness detection device and the currency detecting equipment provided by the scheme have the advantages that the structure is simplified, the production cost is reduced, the assembly is convenient, the assembly efficiency is improved, and the detection precision of paper currency is favorably improved.
Description
Technical Field
The invention belongs to the technical field of financial equipment, and particularly relates to a paper money thickness detection device and currency detection equipment adopting the paper money thickness detection device.
Background
In paper money processing equipment such as an ATM and a sorter, detecting the thickness of paper money is an important means for discriminating whether or not the paper money is spliced or not and for discriminating authenticity. The banknote thickness is detected by a banknote thickness detection device of the banknote cash handling apparatus. The paper money thickness detection device of the currency detector in the existing common paper money cash processing equipment such as an ATM (automatic teller machine), a sorter and the like in the industry has the disadvantages of complex structure, more parts, high production cost and low assembly efficiency, and the accuracy of paper money thickness detection is poor due to more mounting parts.
Disclosure of Invention
The invention aims to provide a paper money thickness detection device, and aims to solve the problems that the paper money thickness detection device in the prior art is complex in structure, multiple in parts, high in production cost, low in assembly efficiency and poor in paper money thickness detection accuracy.
In order to achieve the purpose, the invention adopts the technical scheme that: the paper money thickness detection device comprises a thickness fixing block, a thickness sensing piece arranged on the thickness fixing block, a thickness detection roller arranged on the thickness sensing piece, a thickness sensor and a thickness circuit board which are arranged on the thickness fixing block and correspond to the thickness sensing piece, and a thickness reference shaft which is coaxial with the thickness detection roller and is attached to the thickness detection roller;
be equipped with on the thickness fixed block and be used for the installation the response piece installation face of thickness response piece, be equipped with on the response piece installation face and be used for the locating piece of thickness response piece location, be equipped with on the thickness response piece with locating piece joint complex positioning groove, the thickness response piece with be equipped with between the thickness fixed block and be used for to the thickness response piece provides the elastic component that the top leaned on pressure.
Furthermore, the elastic piece is a pressing elastic piece, one side of the elastic piece is attached to the thickness sensing piece, and the other side of the elastic piece is attached to the sensing piece mounting surface and extends to the outer side of the thickness fixing block.
Furthermore, the elastic part is a pressure spring which is arranged on the thickness fixing block and is abutted against one end, far away from the fixed end of the thickness induction sheet.
Furthermore, a dust removal assembly used for cleaning the thickness detection roller is further arranged on the thickness induction sheet.
Furthermore, the dust removal assembly comprises at least one arched dust removal block buckled on the thickness detection roller, two dust removal parts arranged on the dust removal block and an elastic sheet used for providing elastic propping force for the dust removal block, the two dust removal parts are respectively provided with a cutting edge, each cutting edge is propped against the thickness detection roller, and the dust removal block is detachably connected with the elastic member.
Furthermore, the detachable connection is a clamping structure or a plug-in structure.
Furthermore, the elastic sheet is provided with a positioning groove matched with the positioning block.
Further, the dust removing part is an abrasion-resistant material component.
Further, the thickness induction sheet is fixed on the induction sheet mounting surface through screws.
Furthermore, the locating piece is a rectangular block, and the locating slot is a rectangular slot clamped and located with the rectangular block.
Further, still including setting up and being located the limit baffle of one side of thickness detection gyro wheel, limit baffle fixes on the thickness fixed block, the thickness response piece is located limit baffle with between the thickness fixed block.
And furthermore, a baffle mounting table for mounting the limiting baffle is arranged on the thickness fixing block, and a retaining wall for mounting and positioning the limiting baffle is arranged on the baffle mounting table.
Further, the limiting baffle is provided with a screw through hole, the thickness fixing block is provided with a screw mounting hole corresponding to the screw mounting hole, and the limiting baffle and the thickness fixing block are fixed through screws.
Furthermore, the thickness fixed block is provided with an accommodating groove for accommodating the thickness circuit board, and the thickness circuit board is fixed in the accommodating groove through a screw.
The banknote thickness detection device provided by the invention has the beneficial effects that: compared with the prior art, the paper money thickness detection device has the advantages that the thickness induction sheet is directly and fixedly arranged on the induction sheet mounting surface, the positioning clamping groove arranged on the thickness induction sheet is clamped on the positioning block on the induction sheet mounting surface, the other end of the thickness induction sheet can slightly deform and float in a small range up and down, and then the thickness detection idler wheels are positioned and uniformly distributed and fixed on the thickness induction sheet through the idler wheel support. Because the mounting surface of the induction sheet and the positioning block are both directly processed and formed on the thickness fixing block, the precision is higher when the induction sheet and the positioning block are assembled and fixed, the positioning mode is more precise and reliable, and the precision of paper money detection is improved. The thickness sensing piece roller is provided with an elastic piece used for providing pressure between the thickness sensing roller and a thickness reference shaft, the thickness sensing roller and the thickness reference shaft form a pair roller capable of conveying paper money, the thickness reference shaft is a driving shaft, the thickness sensing roller is a driven roller, and the thickness sensing roller is driven by the rotation of the thickness reference shaft to rotate to transmit the paper money.
The thickness measuring principle of the device is that when paper money passes through the paper money thickness detecting device, the roller of the thickness sensing piece is jacked up by the paper money to generate displacement corresponding to the thickness value of the paper money, the thickness sensor detects the variation value of the displacement of the thickness sensing piece, and the variation value is processed by the processor and converted into an electric signal corresponding to the thickness value of the paper money to be output. The paper money thickness detection device provided by the invention has the advantages of simple structure, fewer parts, reduced production cost, convenience in assembly and assembly, improved assembly efficiency and greatly improved detection precision of paper money.
The invention also provides currency detection equipment which comprises any one of the banknote thickness detection devices.
The money detecting equipment provided by the invention has the beneficial effects that: compared with the prior art, the banknote detecting device has the advantages that the banknote detecting device is adopted, the structure is simplified, the adopted parts are fewer, the production cost is reduced, the assembly is convenient, the assembly efficiency is improved, and the banknote detecting precision is improved.
Drawings
Fig. 1 is a first schematic structural diagram of a banknote thickness detection apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic perspective view of an embodiment of the present invention;
FIG. 3 is an enlarged view of the structure at B in FIG. 2;
FIG. 4 is a view taken along line A of FIG. 2;
FIG. 5 is an enlarged view of the structure at C in FIG. 4;
fig. 6 is a second schematic structural diagram of a banknote thickness detection apparatus according to an embodiment of the present invention;
FIG. 7 is a schematic structural diagram of a dust removal assembly employed in an embodiment of the present invention;
FIG. 8 is an exploded view of a dust extraction assembly used in an embodiment of the present invention;
fig. 9 is a third schematic structural diagram of a banknote thickness detection apparatus according to an embodiment of the present invention;
fig. 10 is a fourth schematic structural diagram of a banknote thickness detection apparatus according to an embodiment of the present invention.
In the figure: 1. a thickness fixing block; 11. positioning blocks; 12. accommodating grooves; 13. an induction sheet mounting surface; 2. a thickness sensing sheet; 21. pressing the elastic sheet; 22. a limit baffle; 221. installing a flange; 23. a roller bracket; 24. positioning the clamping groove; 25. a pressure spring; 3. a thickness detection roller; 4. a thickness reference axis; 5. a thickness sensor; 6. a thickness circuit board; 7. a dust removal block; 71. a T-shaped fixed block; 72. a dust removal part; 8. a spring plate; 81. an I-shaped mounting hole; 82. a screw mounting hole; 83. positioning a groove; 84. and (6) hollowing out the groove.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, 3 and 6 together, the banknote thickness detecting apparatus according to the present invention will now be described. The paper money thickness detection device comprises a thickness fixing block 1, a thickness sensing piece 2 arranged on the thickness fixing block 1, a thickness detection roller 3 arranged on the thickness sensing piece 2, a thickness sensor 5 and a thickness circuit board 6 which are arranged on the thickness fixing block 1 and correspond to the thickness sensing piece 2, and a thickness reference shaft 4 which is coaxial with the thickness detection roller 3 and is attached to the thickness detection roller; be equipped with the response piece installation face 13 that is used for installing thickness response piece 2 on the thickness fixed block 1, be equipped with the locating piece 11 that is used for thickness response piece 2 location on the response piece installation face 13, be equipped with on the thickness response piece 2 with locating piece 11 joint complex positioning groove 24, be equipped with between thickness response piece 2 and the thickness fixed block 1 and be used for providing the elastic component that leans on pressure to thickness response piece 2.
Compared with the prior art, the banknote thickness detection device provided by the invention has the advantages that the thickness sensing piece 2 is directly and fixedly arranged on the sensing piece mounting surface 13 directly processed on the thickness fixing block 1, the positioning clamping groove 24 arranged on the thickness sensing piece 2 is clamped on the positioning block 11 on the sensing piece mounting surface 13, the other end of the thickness sensing piece 2 can slightly deform and float in a small range up and down, and then the thickness detection rollers 3 are positioned and uniformly distributed and fixed on the thickness sensing piece 2 through the roller bracket 23. Because the induction sheet mounting surface 13 and the positioning block 11 are both directly processed and formed on the thickness fixing block 1, the precision is higher when the assembly and the fixation are carried out, the positioning mode is more precise and reliable, and the precision of the paper money detection is improved. The roller of the thickness sensing piece 2 is provided with an elastic part for providing pressure between the thickness detection roller 3 and the thickness reference shaft 4, the thickness detection roller 3 and the thickness reference shaft 4 form a pair roller capable of conveying paper money, the thickness reference shaft 4 is a driving shaft, the thickness detection roller 3 is a driven roller, and the thickness detection roller 3 is driven by the rotation of the thickness reference shaft 4 to rotate to drive the thickness detection roller 3 to rotate to transmit the paper money.
Thickness detection gyro wheel 3 is fixed on thickness response piece 2 through gyro wheel support 23, has guaranteed that thickness detection gyro wheel 3 and thickness response piece 2 carry out synchronous motion, improves the sensitivity and the degree of accuracy that paper currency detected, and preferably, gyro wheel support 23 integrated into one piece adopts the turn-ups to bend the preparation on thickness response piece 2, and production, processing cost are lower, and integrated structure joint strength is good, and the installation is simple and convenient, convenient assembling, production efficiency is high.
The principle of thickness measurement of the device is that when paper currency passes through the paper currency thickness detection device, the roller of the thickness sensing piece 2 is jacked up by the paper currency to generate displacement corresponding to the thickness value of the paper currency, the thickness sensor 5 detects the variation value of the displacement of the thickness sensing piece 2, and the variation value is processed by the processor and converted into an electric signal corresponding to the thickness value of the paper currency to be output. The paper money thickness detection device provided by the invention has the advantages of simple structure, fewer parts, reduced production cost, convenience in assembly and assembly, improved assembly efficiency and greatly improved detection precision of paper money.
Further, referring to fig. 1 to 3, as an embodiment of the banknote thickness detecting device provided by the present invention, the elastic element is a spring pressing sheet 21, one side of which is attached to the thickness sensing sheet 2, and the other side of which is attached to the sensing sheet mounting surface 13 and extends to the outside of the thickness fixing block 1. The pressure shell fragment 21 is the structural condition of cantilever beam pattern, places between the response piece installation face 13 on thickness response piece 2 and thickness fixed block 1 through pressing the shell fragment 21 to pressing the shell fragment 21 and stretching out the response piece installation face 13 outside, pressing the whole and the laminating of thickness response piece 2 of shell fragment 21, for thickness response piece 2 provides elasticity, and then for thickness detection gyro wheel 3 provides pressure, make thickness detection gyro wheel 3 press on thickness reference shaft 4.
Adopt and press shell fragment 21 to provide elasticity for thickness response piece 2, simple structure, simple to operate provides the elastic force for thickness response piece 2 especially the root of this thickness response piece 2, has guaranteed that pressure energy has kept a state that lasts stable, and manufacturing cost is lower moreover, presses shell fragment 21 and thickness response piece 2 to use a fix with screw jointly, and the assembly is very convenient, and is fast moreover, is favorable to improving production efficiency.
Further be equipped with joint groove and locating piece 11 on the pressure shell fragment 21, the joint location, locating piece 11 sets up on the response piece installation face 13 that directly processes out on thickness fixed block 1, and the location is stable, excellent in use effect, presses shell fragment 21 and the joint on locating piece 11 jointly of thickness response piece 2, and the synchronism is better during the use, is difficult for producing relative slip moreover, has guaranteed the stability and the reliability that elasticity provided.
Further, referring to fig. 6, as a specific embodiment of the banknote thickness detecting device provided by the present invention, the elastic member is a compression spring 25 disposed between the thickness fixing block 1 and the thickness sensing piece 2, and most preferably, the compression spring 25 is disposed on the thickness fixing block 1 and abuts against one end of the fixing end of the thickness sensing piece 2, which is far away from the fixing end. Provide pressure through pressure spring 25, the pressure spring is the standard component, and the purchase of being convenient for leans on the tip at thickness response piece 2 through the pressure spring top, excellent in use effect.
Further, referring to fig. 1, fig. 2, fig. 4 and fig. 6, as an embodiment of the banknote thickness detecting apparatus provided by the present invention, the thickness sensing sheet 2 is further provided with a dust removing assembly for cleaning the thickness detecting roller 3. Through setting up the dust removal subassembly, can guarantee the accuracy that detects with attached to impurity clean up such as dust, greasy dirt on thickness detection gyro wheel 3, prolonged the device's life.
Further, referring to fig. 9 and 10, as a specific embodiment of the banknote thickness detection device provided by the present invention, the thickness reference shaft 4 is also provided with a dust removal assembly, and by the arrangement of the dust removal assembly, impurities such as dust, oil stains and the like attached to the thickness detection roller 3 and the thickness reference shaft 4 can be cleaned, so that the accuracy of detection is further ensured, the service life of the device of the present scheme is prolonged, the failure rate during use is reduced, and the work efficiency is improved.
Further, referring to fig. 1 to 3 and 6 to 8, as a specific embodiment of the banknote thickness detecting apparatus provided by the present invention, the dust removing assembly includes at least one arched dust removing block 7 fastened on the thickness detecting roller 3, two dust removing portions 72 disposed on the dust removing block 7, and a spring plate 8 for providing an elastic abutting force to the dust removing block 7, the two dust removing portions 72 respectively have a cutting edge, each cutting edge respectively abuts against the thickness detecting roller 3 or the thickness reference shaft 4, and the dust removing block 7 is detachably connected to the spring plate 8. The dust removal block 7 is concave in the middle of the arch, is favorable for the top of the dust removal part 72 to lean on, has small contact area and good dust removal effect, is connected with the elastic piece 8 in a detachable way, is convenient for replace the dust removal block 7, is convenient for maintenance and repair, has simple structure and stable dust removal effect, and greatly improves the accuracy of currency detection thickness detection.
The dust removal subassembly adopts shell fragment 8 to provide pressure for dust removal piece 7, the dust removal portion 72 that promotes dust removal piece 7 slightly sticiss on thickness detection gyro wheel 3, when thickness detection gyro wheel 3 rotates, the adhesion is at axle or gyro wheel on the surface foreign matter such as dust or printing ink is scraped by two blades of the dust removal portion 72 of dust removal piece 7, the blade of two dust removal portions 72 of dust removal piece 7 is hugged closely on thickness reference shaft 4 or thickness detection gyro wheel 3's surface, the inclined plane of blade has the guide effect, be convenient for scrape off the foreign matter such as dust or printing ink of adhesion on the gyro wheel surface, then make it break away from, can not produce the accumulation, reliable operation, the effect is good.
As a further preferred embodiment, referring to fig. 1 to 3 and fig. 6 to 8, as a specific embodiment of the banknote thickness detection device provided by the present invention, the dust removal block 7 is arched and concave in the middle, which is beneficial to the abutting of the dust removal portion 72, and has a small contact area and a good dust removal effect, the dust removal block 7 is detachably connected with the elastic sheet 8, so that the dust removal block 7 can be conveniently replaced, and the banknote thickness detection device is convenient to maintain and repair, has a simple structure and a stable dust removal effect, and greatly improves the accuracy of banknote detection thickness detection.
Further, referring to fig. 1 to 3 and fig. 6 to 8, as a specific embodiment of the banknote thickness detecting device provided by the present invention, the elastic sheet 8 and the hollow groove 84 are provided, the hollow groove 84 can reduce the overall mass of the elastic sheet 8, reduce the contact area between the elastic sheet 8 and the thickness sensing sheet 2, reduce the processing amount of the adhesive surface on the elastic sheet 8, and improve the processing efficiency, and the hollow groove 84 is a through groove such as a rectangular groove, a circular groove, or a special-shaped groove, including but not limited to these three grooves.
Preferably, four inside bights of rectangular channel have the transition fillet, can make through technical means such as line cutting, mould punching press, and the preferred mould punches a hole, and production speed is fast, efficient, is convenient for realize the automation of production.
Further, please refer to fig. 7 and 8, as an embodiment of the banknote thickness detecting device according to the present invention, the detachable connection is a clamping structure or an inserting structure. The connecting structure is connected through a clamping structure or an inserting structure, so that the installation and the replacement are convenient, the operation is simple, and the maintenance and the replacement or the maintenance are convenient.
Further, referring to fig. 7 and 8, as a specific embodiment of the banknote thickness detecting device provided by the present invention, the clamping structure includes a T-shaped fixing block disposed on the dust removing block 7, and an i-shaped mounting hole 81 disposed on the elastic sheet 8 for clamping the fixing block, wherein the elastic sheet 8 is V-shaped and has a bent oblique edge. The rear side of the dust removal block 7 is provided with a T-shaped fixing block which can be arranged in an I-shaped mounting hole 81 of the bent oblique edge of the elastic sheet 8.
The centre of the hypotenuse of bending has opened "worker" font mounting hole 81, two inboard cards through "worker" font mounting hole 81 and two draw-in grooves joints of "T" font fixed block, high durability and convenient installation, the card has elasticity, elastic deformation takes place during the installation, installation completion back shell fragment 8 can reset the joint, the mounting means is simple, the installation effectiveness is high, excellent in connection effect, elastic deformation takes place for shell fragment 8 during the change, then take out back automatic re-setting, the change of being convenient for, the work efficiency of assembly efficiency and maintenance or maintenance has been improved.
Further, as a specific embodiment of the banknote thickness detection device provided by the present invention, the insertion structure includes a plug disposed on the dust removal block 7 and a jack disposed on the elastic sheet 8 and engaged with the plug. The preferred plug is the rectangle plug, has when guaranteeing the connection effect and prevents changeing the function, and the jack is the rectangular hole with plug adaptation. The plug can also be a polygonal plug or a special-shaped plug with a self-rotation-prevention effect, and particularly when the elastic piece is a spring, the plug can be fixed in a plug-in mode, so that the machining amount of the dust removal block 7 is small during production, and the production cost is low.
Further, referring to fig. 1 to 3 and fig. 6 to 8, as an embodiment of the banknote thickness detecting device provided by the present invention, a positioning groove 83 adapted to the positioning block 11 is disposed on the elastic sheet 8. The locating slot 83 on the elastic sheet 8 is matched with the locating block 11 on the thickness fixing block 1 in a clamping manner, so that the locating accuracy can be guaranteed, the assembly is convenient, the elastic sheet 8 can be kept stable under the clamping effect of the locating block 11 in the use process, the lateral force generated by rotation cannot occur, and the precision of paper money thickness detection is improved.
Further, referring to fig. 1 to 3 and fig. 6 to 8, as a specific embodiment of the banknote thickness detection device provided by the present invention, the elastic sheet 8 and the thickness sensing sheet 2 are clamped and positioned by using the same positioning block 11, and only one positioning block 11 can be processed when the thickness fixing block 1 is processed, so that the use requirement can be met, the processing amount of the thickness fixing block 1 is reduced, the processing cost is saved, the processing and manufacturing efficiency is improved, the processing precision is greatly improved, and the installation precision of the elastic sheet 8 and the thickness sensing sheet 2 and the detection precision when the whole device is used are improved.
Further, as a specific embodiment of the banknote thickness detecting apparatus according to the present invention, the dust removing unit 72 is an abrasion resistant member. Dust removal portion 72 is formed by wear-resisting material, is crescent, and dust removal portion 72 at both ends is the sharp crescent limit of dirt, and dust removal portion 72 and dust removal piece 7 are different materials, can practice thrift manufacturing cost to adopt for example to adopt connection methods such as riveting, welding, screw fixed.
Further, referring to fig. 1 to 3 and fig. 6 to 8, as an embodiment of the banknote thickness detection apparatus provided by the present invention, the dust removing portion 72 is integrally formed on the dust removing block 7. The dust removing part 72 and the dust removing block 7 are integrally formed, so that the integral strength is high, and the production, processing and manufacturing are convenient.
Specifically, the dust removing part 72 and the dust removing block 7 can be made of the same wear-resistant material and the same wear-resistant material component, or the manufacturing cost is further saved, the dust removing part can be made of a common and cheap material, and the dust removing part 72 is made of a wear-resistant material such as: the dust removing part 72 is made of a sandwich steel structure by adopting a forging mode or is made by adopting a pouring method by taking the dust removing part as a fixed core.
Further, referring to fig. 1 to 5, as an embodiment of the banknote thickness detecting apparatus provided by the present invention, the thickness sensing piece 2 is fixed on the sensing piece mounting surface 13 by a screw. Be equipped with the screw via hole on the thickness response piece 2, set up the screw mounting hole that corresponds with the screw via hole on the thickness fixed block 1, the mounting means is simple, it is inseparable effectual to connect, the screw is the standard part, be convenient for purchase, the installation only needs to adopt daily instrument just can install and dismantle, operation process is simple and convenient, location through locating piece 11 and positioning slot 24, rethread screw withholds thickness response piece 2 on thickness fixed block 1, assembly connection's precision is high, the cover is equipped with the spring washer who is used for the anticreep on the screw, prevent that the emergence of thickness response piece 2 in the use is not hard up and produce detection error.
Further, referring to fig. 1 to 5, as an embodiment of the banknote thickness detecting device provided by the present invention, the positioning block 11 is a rectangular block, and the positioning slot 24 is a rectangular slot engaged with the rectangular block for positioning. The locating piece 11 is the rectangular block location, prevents changeing effectually, and the rectangular block processing operation of being convenient for, and machining efficiency is high, and the precision of location is high, fixes a position through rectangular channel and rectangular block joint, simple to operate, and the precision is good, and it is fixed with withholding of screw through the joint of rectangular locating piece 11, but simple structure is fixed stable, and assembly, dismantlement are all more convenient, and excellent in use effect.
Further, referring to fig. 1, 3 to 5, as a specific embodiment of the banknote thickness detecting device provided by the present invention, the banknote thickness detecting device further includes a limiting baffle 22 disposed at one side of the thickness sensing piece 2 where the thickness detecting roller 3 is mounted and used for limiting the thickness sensing piece 2, the limiting baffle 22 is disposed at one side of the thickness detecting roller 3, the limiting baffle 22 is fixed on the thickness fixing block 1, and the thickness sensing piece 2 is disposed between the limiting baffle 22 and the thickness fixing block 1. Set up limit baffle 22 on thickness fixed block 1, can prevent to be dismantled the back when thickness benchmark axle 4, because the part that thickness response piece 2 was installed receives the action of gravity, or under the effect of elastic component and take place bending deformation or break to damage thickness response piece 2, set up limit baffle 22 and can utilize limit baffle 22 to live thickness response piece 2 support, prevent to respond to piece 2 damage because the elasticity that receives gravity or elastic component.
Further, referring to fig. 2 and 3, as a specific embodiment of the banknote thickness detecting device provided by the present invention, a baffle mounting table for mounting the limiting baffle 22 is disposed on the thickness fixing block 1, and a retaining wall for mounting and positioning the limiting baffle 22 is disposed on the baffle mounting table. The baffle mount table is protruded out of the outer side of the thickness fixing block 1, the assembling surface of the baffle mount table is processed when production is facilitated, a processing device is not prone to collision with a cutter, a retaining wall used for installing and positioning the limiting baffle 22 is arranged on the baffle mount table, the limiting baffle 22 is located when assembly is facilitated, preferably, the limiting baffle 22 is integrally formed on the baffle mount table, the limiting baffle 22 is perpendicularly arranged on the baffle mount table, and the limiting baffle 22 is convenient to locate and operate and is beneficial to preventing damage of the limiting baffle 22.
Further, referring to fig. 1, fig. 2 and fig. 3, as a specific embodiment of the banknote thickness detecting device provided by the present invention, a screw through hole is formed on the limiting baffle 22, a screw mounting hole corresponding to the screw through hole is formed on the thickness fixing block 1, and the limiting baffle 22 and the thickness fixing block 1 are fixed by screws. The screw via hole is for not having the internal screw thread unthreaded hole, sets up the screw mounting hole that corresponds with the screw via hole on the thickness fixed block 1, and the withholding of screw is fixed, but simple structure is fixed stable, and assembly, dismantlement all compare conveniently, and the result of use is good.
Further, referring to fig. 2 and 3, as a specific embodiment of the banknote thickness detecting device provided by the present invention, the sensing sheet mounting surface 13 on the thickness fixing block 1 is strip-shaped, the strip-shaped sensing sheet mounting surface 13 is provided with a plurality of independent and parallel thickness sensing sheets 2 along the length direction thereof, the thickness sensing sheets 2 are separately arranged and are convenient to process and manufacture, each thickness sensing sheet 2 is provided with a roller, a dust removing assembly and a pressing spring sheet 21, which are adapted to each other, and the thickness fixing block 1 is provided with a strip-shaped limiting baffle 22 for limiting the plurality of corresponding thickness sensing sheets 2.
A plurality of thickness response pieces 2 are installed on a long banding response piece installation face 13, long banding response piece installation face 13 is one shot forming, the precision is higher, the precision of installation has been guaranteed, it is spacing to adopt long banding limit baffle 22 to be used for this a plurality of thickness response pieces 2, the assembly quantity of part has been reduced, only need assemble a long banding part can, the assembly efficiency is high, the time is short, adopt same limit baffle 22, be convenient for carry out spacing regulation of forming, the assembly work efficiency is improved.
Further, referring to fig. 2, 4 and 5, as a specific embodiment of the banknote thickness detecting device provided by the present invention, the limiting baffle 22 is a U-shaped groove member, the limiting surface of the limiting baffle 22 is a straight side of the U-shaped groove member, the limiting baffle 22 adopts a U-shaped groove structure, the strength and rigidity of the limiting baffle 22 are enhanced, the limiting baffle is not easy to bend and deform during use, the use effect is good, two ends of the limiting surface of the limiting baffle 22 are respectively provided with a first mounting screw hole for mounting a fixing screw, the middle part of the limiting baffle 22 is provided with a mounting flange 221 with a second mounting screw hole, the axis of the first mounting screw hole is perpendicular to the axis of the second mounting screw hole, the limiting baffle 22 is fixed stably by the screws arranged in a triangle, and the axis of the second mounting screw hole on the mounting flange 221 is perpendicular to the force direction of the limiting baffle 22, the fixing effect is better, and the use of the limit baffle 22 is more stable.
Further, referring to fig. 1, 4 and 5, as an embodiment of the banknote thickness detecting device provided by the present invention, an accommodating groove 12 for accommodating the thickness circuit board 6 is disposed on the thickness fixing block 1, and the thickness circuit board 6 is fixed in the accommodating groove 12 by screws.
The invention also provides a currency detection device. The currency detecting device comprises any one of the banknote thickness detecting devices.
The banknote checking device provided by the invention adopts the banknote thickness detection device, has a simple structure, adopts fewer parts, reduces the production cost, directly and fixedly installs the thickness induction sheet 2 on the induction sheet installation surface 13, and utilizes the positioning clamping groove 24 arranged on the thickness induction sheet 13 to be clamped on the positioning block 11 on the induction sheet installation surface 13, the precision is higher when the thickness induction sheet is assembled and fixed, the induction sheet installation surface is processed and formed at one time, the processing precision is high, thereby ensuring that the positioning mode is more precise and reliable, the structure is compact, the assembly is convenient, the assembly efficiency is improved, and the banknote detection precision is greatly improved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (12)
1. Paper currency thickness detection device, including the thickness fixed block, its characterized in that: the thickness sensor and the thickness circuit board are arranged on the thickness fixing block and correspond to the thickness sensing piece, and the thickness reference shaft is coaxial with the thickness sensing roller and is arranged in an attached manner;
the thickness sensing piece is provided with a thickness sensing piece fixing block, the thickness sensing piece fixing block is provided with a sensing piece mounting surface used for fixing one end of the thickness sensing piece, the sensing piece mounting surface is provided with a positioning block used for positioning the thickness sensing piece, the thickness sensing piece is provided with a positioning clamping groove matched with the positioning block in a clamping mode, and an elastic piece used for providing abutting pressure for the thickness sensing piece is arranged between the thickness sensing piece and the thickness fixing block;
the thickness sensing sheet is also provided with a dust removal assembly for cleaning the thickness detection roller, the dust removal assembly comprises at least one arched dust removal block buckled on the thickness detection roller, two dust removal parts arranged on the dust removal block and an elastic sheet for providing elastic abutting force for the dust removal block, the two dust removal parts are respectively provided with a cutting edge, each cutting edge is abutted against the thickness detection roller, and the dust removal block is detachably connected with the elastic sheet; the elastic sheet is provided with a hollow groove;
the paper money thickness detection device further comprises a limiting baffle arranged on one side of the thickness detection roller, the limiting baffle is fixed on the thickness fixing block, and one end, far away from the sensing piece mounting surface, of the thickness sensing piece is located between the limiting baffle and the thickness fixing block.
2. The banknote thickness detection apparatus according to claim 1, wherein: the elastic piece is a pressing elastic piece, one side of the elastic piece is attached to the thickness sensing piece, the other side of the elastic piece is attached to the sensing piece mounting surface, and the elastic piece extends to the outer side of the thickness fixing block.
3. The banknote thickness detection apparatus according to claim 1, wherein: the elastic part is a pressure spring which is arranged on the thickness fixing block and abuts against one end, far away from the fixed end of the thickness induction sheet.
4. The banknote thickness detection apparatus according to claim 1, wherein: the detachable connection is a clamping structure or a plug-in structure.
5. The banknote thickness detection apparatus according to claim 1, wherein: and the elastic sheet is provided with a positioning groove matched with the positioning block.
6. The banknote thickness detection apparatus according to claim 1, wherein: the dust removing part is a wear-resistant material component.
7. The banknote thickness detection apparatus according to any one of claims 1 to 6, wherein: the thickness induction sheet is fixed on the induction sheet mounting surface through screws.
8. The banknote thickness detection apparatus according to any one of claims 1 to 6, wherein: the locating piece is the rectangle piece, positioning groove be with the rectangle draw-in groove of rectangle piece joint location.
9. The banknote thickness detection apparatus according to claim 1, wherein: be equipped with on the thickness fixed block and be used for the installation limit baffle's baffle mount table, be equipped with on the baffle mount table and be used for limit baffle installation location's barricade.
10. The banknote thickness detection apparatus according to claim 1, wherein: the limiting baffle is provided with a screw through hole, the thickness fixing block is provided with a screw mounting hole corresponding to the screw through hole, and the limiting baffle is fixed with the thickness fixing block through screws.
11. The banknote thickness detection apparatus according to any one of claims 1 to 6, wherein: the thickness fixing block is provided with a containing groove for containing the thickness circuit board, and the thickness circuit board is fixed in the containing groove through a screw.
12. Money detecting apparatus, characterized in that: comprising the banknote thickness detection apparatus according to any one of claims 1 to 11.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2017/076103 WO2018161297A1 (en) | 2017-03-09 | 2017-03-09 | Bank-note thickness detection device and banknote-checking apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107111907A CN107111907A (en) | 2017-08-29 |
| CN107111907B true CN107111907B (en) | 2020-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201780000109.7A Active CN107111907B (en) | 2017-03-09 | 2017-03-09 | Paper money thickness detection device and currency detection equipment |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107111907B (en) |
| WO (1) | WO2018161297A1 (en) |
Families Citing this family (3)
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| JP6711728B2 (en) * | 2016-09-16 | 2020-06-17 | 日立オムロンターミナルソリューションズ株式会社 | Paper handling equipment |
| CN107680244B (en) * | 2017-11-22 | 2024-06-14 | 深圳怡化电脑股份有限公司 | Thickness detection device of medium and medium identification terminal |
| CN107909709A (en) * | 2017-11-23 | 2018-04-13 | 深圳怡化电脑股份有限公司 | The definite method and system of bank note number in cash box |
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| JP2008044739A (en) * | 2006-08-17 | 2008-02-28 | Toshiba Corp | Paper sheet thickness detecting device |
| CN203422784U (en) * | 2013-09-13 | 2014-02-05 | 深圳市怡化电脑有限公司 | Paper currency thickness detection module |
| CN105160755A (en) * | 2015-10-09 | 2015-12-16 | 广州广电运通金融电子股份有限公司 | Thickness detection apparatus of slice medium |
| 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 |
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| US6913260B2 (en) * | 2002-03-06 | 2005-07-05 | Cummins-Allison Corp. | Currency processing system with fitness detection |
| JP5200916B2 (en) * | 2008-12-22 | 2013-06-05 | 沖電気工業株式会社 | Roller foreign material removal device |
| CN203909912U (en) * | 2014-07-03 | 2014-10-29 | 浙江维融电子科技股份有限公司 | Thickness detection device with dust removing function |
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2017
- 2017-03-09 WO PCT/CN2017/076103 patent/WO2018161297A1/en active Application Filing
- 2017-03-09 CN CN201780000109.7A patent/CN107111907B/en active Active
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| JP2008044739A (en) * | 2006-08-17 | 2008-02-28 | Toshiba Corp | Paper sheet thickness detecting device |
| CN203422784U (en) * | 2013-09-13 | 2014-02-05 | 深圳市怡化电脑有限公司 | Paper currency thickness detection module |
| CN105160755A (en) * | 2015-10-09 | 2015-12-16 | 广州广电运通金融电子股份有限公司 | Thickness detection apparatus of slice medium |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107111907A (en) | 2017-08-29 |
| WO2018161297A1 (en) | 2018-09-13 |
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