Disclosure of Invention
The technical problem is as follows:
when the RMB paper money is mixed with paper money of other countries, the paper money is difficult to distinguish and separate quickly.
In order to solve the problems, the present embodiment designs a banknote detector for discriminating and separating banknotes, the banknote detector for discriminating and separating banknotes of the present embodiment comprises a base, a transmission device is arranged in the base, a separating device is fixedly connected to the upper end of the base, the upper end of the transmission device is connected to the separating device, mixed banknotes are stored in the separating device, the mixed banknotes can be pushed out of the separating device after the transmission device is started, a discriminating device is arranged on the upper side of the separating device, the discriminating device can discriminate and adsorb a banknote at the uppermost side of the mixed banknotes in the separating device, the upper end of the transmission device is fixedly connected to the discriminating device through a bidirectional rotating shaft and can drive the discriminating device to rotate clockwise or anticlockwise, and a discriminating probe in the discriminating device is electrically connected to two electromagnetic springs in the transmission device, the identifying probe is used for identifying paper money and then controlling the electromagnetic spring to change the transmission mode in the transmission device, so as to control the rotation direction of the identifying device through the bidirectional rotating shaft, and further separate the paper money adsorbed by the identifying device from mixed paper money, wherein the separating device comprises three box bodies fixedly connected to the upper end of the base, a storage cavity with an upward opening is arranged in each box body, the mixed paper money is stored in the storage cavity in the middle, the storage cavities on two sides are used for storing the separated paper money, a sliding plate is slidably arranged in the storage cavity in the middle, a support rod is fixedly connected to the lower end of the sliding plate, a threaded hole with a downward opening is arranged in each support rod, the upper end of the transmission device is connected to the support rod through a transmission screw thread, the transmission device is started, and the support rod is driven to ascend through the transmission screw, and then the sliding plate is driven to ascend, and the mixed paper money on the sliding plate is further pushed to extend out of the storage cavity. Beneficially, the transmission device comprises a gear cavity arranged in the base, an intermediate gear is rotatably arranged in the gear cavity, a motor shaft is fixedly connected in the intermediate gear, a driving motor is fixedly arranged in the inner wall of the upper side of the gear cavity, the upper end of the motor shaft is in power connection with the driving motor, a left side gear is arranged at the left end of the intermediate gear in a meshed manner, the lower end of the driving screw is fixedly connected with the left side gear, the upper end of the driving screw extends into the threaded hole, a communicated cavity with an upward opening is arranged in the inner wall of the upper side of the gear cavity in a communicated manner, the lower end of the supporting rod extends into the communicated cavity, a right side gear is arranged at the right end of the intermediate gear in a meshed manner, a bending shaft is fixedly connected in the right side gear, a driving cavity is arranged in the inner wall of the, the sliding gear is connected with the bending shaft in a spline mode, a small gear can be meshed with the right end of the sliding gear on the lower side, a connecting gear can be meshed with the left end of the sliding gear on the upper side, the upper end of the connecting gear is fixedly connected with a fixed shaft, the upper end of the fixed shaft is rotatably connected with the inner wall of the upper side of the transmission cavity, a large gear is rotatably arranged on the lower side of the connecting gear, a meshing groove with an upward opening is formed in the large gear, the lower end of the connecting gear extends into the meshing groove and is meshed with the large gear, the large gear and the small gear are fixedly connected with the bidirectional rotating shaft, the driving motor is started, the middle gear is driven to rotate through the motor shaft, the left gear is driven to rotate, the supporting rod and the sliding plate are driven to, and then drive through the crooked axle the slip gear rotates, when the slip gear of upside with when connecting the gear engagement, drive through the upside the slip gear drive connect the gear rotation, and then drive the gear wheel rotates, and then drive two-way pivot rotates, the downside this moment the slip gear with the pinion unmeshing, when the slip gear of downside with when the pinion intermeshing, drive through the downside the pinion rotates, and then drive two-way pivot rotates, the upside this moment the slip gear with connect the gear unmeshing, and the gear wheel drives two-way pivot rotation direction with the pinion drives two-way pivot rotation opposite direction.
Advantageously, the intermediate gear and the left side gear are in speed reduction transmission, so that the distance between the support rod and the sliding plate which rises each time is close to the thickness of one banknote, and the intermediate gear and the right side gear are in speed reduction transmission, so that the angle of rotation of the bidirectional rotating shaft does not exceed one hundred and eighty degrees each time.
Advantageously, two of the electromagnetic springs are respectively fixedly connected between one end of the sliding gear, which is far away from the symmetry center, and the bending shaft.
Preferably, the bending shaft is in a centrosymmetric S shape to avoid collision with the bull gear when the bending shaft rotates.
Preferably, a torsion spring is fixedly connected between the lower end of the pinion and the inner wall of the lower side of the transmission cavity.
Beneficially, the identification device comprises a connecting rod fixedly connected to the upper end of the bidirectional rotating shaft, an adsorption block is fixedly connected to the lower end of the connecting rod, a groove with a downward opening is formed in the adsorption block in a left-right through mode, the groove faces the storage cavity, a guide groove is formed in the inner wall of the upper side of the groove in a communicated mode, a sliding block is slidably arranged in the guide groove, the lower end of the sliding block extends into the groove, the identification probe is fixedly connected to the lower end of the sliding block, an electric screw is connected to the inner end of the inner wall of the front side of the guide groove in a threaded mode, a detection motor is fixedly arranged in the inner wall of the front side of the guide groove, a suction pump is fixedly arranged in the inner wall of the upper side of the guide groove in a communicated mode, a gas channel with a downward opening is formed in, and then the identification probe scans and distinguishes the paper money, and then to the electromagnetic spring is switched on and changes the transmission mode in the transmission device, stops and starts the air pump, and then inhales from the gas passage, and then only adsorbs the paper money of the top side at the lower end of the adsorption block.
The invention has the beneficial effects that: the invention distinguishes the paper money through vision, avoids the error of distinguishing and separating the paper money caused by different verification modes among the paper money of each country, further improves the distinguishing accuracy of the paper money, and simultaneously separates the paper money through the air suction adsorption mode to avoid damaging the paper money.
Detailed Description
The invention will now be described in detail with reference to fig. 1-6, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a currency detector for distinguishing and separating paper currency, which is mainly applied to distinguishing and separating paper currency in different countries, and the invention is further explained by combining the attached drawings of the invention:
the invention relates to a currency detector for identifying and separating paper currency, which comprises a base 11, wherein a transmission device 100 is arranged in the base 11, the upper end of the base 11 is fixedly connected with a separation device 101, the upper end of the transmission device 100 is connected with the separation device 101, mixed paper currency is stored in the separation device 101, the mixed paper currency can be pushed out of the separation device 101 after the transmission device 100 is started, a discriminating device 102 is arranged on the upper side of the separation device 101, the discriminating device 102 can discriminate and adsorb the topmost paper currency of the mixed paper currency in the separation device 101, the upper end of the transmission device 100 is fixedly connected with the discriminating device 102 through a bidirectional rotating shaft 23 and can drive the discriminating device 102 to rotate clockwise or anticlockwise, a discriminating probe 38 in the discriminating device 102 is electrically connected with two electromagnetic springs 27 in the transmission device 100, the identification probe 38 is used for identifying paper money and further controlling the electromagnetic spring 27 to change the transmission mode in the transmission device 100, and further controlling the rotation direction of the identification device 102 through the two-way rotating shaft 23, so that the paper money adsorbed by the identification device 102 can be separated from mixed paper money, wherein the separation device 101 comprises three box bodies 24 fixedly connected to the upper end of the base 11, a storage cavity 25 with an upward opening is arranged in each box body 24, the mixed paper money is stored in the middle storage cavity 25, the storage cavities 25 on two sides are used for storing the separated paper money, a sliding plate 21 is slidably arranged in the middle storage cavity 25, a support rod 18 is fixedly connected to the lower end of the sliding plate 21, a threaded hole 20 with a downward opening is arranged in the support rod 18, the upper end of the transmission device 100 is in threaded connection with the support rod 18 through a transmission screw rod 19, the transmission device 100 is started, and the support rod 18 is driven to ascend through the transmission screw rod 19, so as to drive the sliding plate 21 to ascend, and further push the mixed paper money on the sliding plate 21 to extend out of the storage cavity 25.
According to the embodiment, the transmission device 100 is described in detail below, the transmission device 100 includes a gear cavity 16 disposed in the base 11, a middle gear 14 is rotatably disposed in the gear cavity 16, a motor shaft 13 is fixedly connected in the middle gear 14, a driving motor 12 is fixedly disposed in an upper inner wall of the gear cavity 16, an upper end of the motor shaft 13 is in power connection with the driving motor 12, a left side gear 15 is disposed at a left end of the middle gear 14 in a meshed manner, a lower end of a driving screw 19 is fixedly connected to the left side gear 15, an upper end of the driving screw 19 extends into the threaded hole 20, a communicating cavity 17 with an upward opening is disposed in an upper inner wall of the gear cavity 16 in a communicated manner, a lower end of the support rod 18 extends into the communicating cavity 17, a right side gear 26 is disposed at a right end of the middle gear 14 in a meshed manner, and a bending shaft 28 is fixedly connected in the right, a transmission cavity 34 is arranged in the inner wall of the upper side of the gear cavity 16, a sliding gear 32 is arranged in the transmission cavity 34 in a vertically symmetrical and rotatable and slidable manner, the sliding gear 32 is connected to the bending shaft 28 through a spline, a small gear 36 is arranged at the right end of the sliding gear 32 at the lower side in a meshed manner, a connecting gear 30 is arranged at the left end of the sliding gear 32 at the upper side in a meshed manner, the upper end of the connecting gear 30 is fixedly connected with a fixing shaft 31, the upper end of the fixing shaft 31 is rotatably connected to the inner wall of the upper side of the transmission cavity 34, a large gear 29 is arranged at the lower side of the connecting gear 30 in a rotatable manner, a meshing groove 33 with an upward opening is arranged in the large gear 29, the lower end of the connecting gear 30 extends into the meshing groove 33 and is meshed with the large gear 29, the large gear 29 and the small gear, further driving the left side gear 15 to rotate, further driving the support rod 18 and the slide plate 21 to ascend through the drive screw 19, simultaneously driving the right side gear 26 to rotate through the middle gear 14, further driving the slide gear 32 to rotate through the bending shaft 28, when the slide gear 32 on the upper side is engaged with the connecting gear 30, driving the connecting gear 30 to rotate through the slide gear 32 on the upper side, further driving the large gear 29 to rotate, further driving the two-way rotating shaft 23 to rotate, at this time, the slide gear 32 on the lower side is not engaged with the small gear 36, when the slide gear 32 on the lower side is engaged with the small gear 36, driving the small gear 36 to rotate through the slide gear 32 on the lower side, further driving the two-way rotating shaft 23 to rotate, at this time, the slide gear 32 on the upper side is not engaged with the connecting gear 30, and the direction of rotation of the bidirectional rotating shaft 23 driven by the large gear 29 is opposite to the direction of rotation of the bidirectional rotating shaft 23 driven by the small gear 36.
Advantageously, the intermediate gear 14 and the left side gear 15 are in speed reduction transmission, so that the distance between the support rod 18 and the sliding plate 21 which rises each time is close to the thickness of one banknote, and the intermediate gear 14 and the right side gear 26 are in speed reduction transmission, so that the angle of rotation of the bidirectional rotating shaft 23 does not exceed one hundred eighty degrees each time.
Advantageously, two of the electromagnetic springs 27 are respectively fixedly connected between the end of the sliding gear 32 away from the center of symmetry and the bending shaft 28.
Advantageously, to avoid the bending shaft 28 colliding with the gearwheel 29 during rotation, the bending shaft 28 is shaped as a centrosymmetric S.
Advantageously, a torsion spring 46 is attached between the lower end of the pinion 36 and the lower inner wall of the drive chamber 34.
According to the embodiment, the following detailed description will be made on the identification device 102, the identification device 102 includes a connecting rod 22 fixedly connected to the upper end of the two-way rotating shaft 23, the lower end of the connecting rod 22 is fixedly connected to an adsorption block 40, a groove 39 with a downward opening is formed in the adsorption block 40 in a left-right through manner, the groove 39 faces the storage cavity 25, a guide groove 41 is formed in the inner wall of the upper side of the groove 39 in a communicating manner, a sliding block 37 is slidably arranged in the guide groove 41, the lower end of the sliding block 37 extends into the groove 39, the identification probe 38 is fixedly connected to the lower end of the sliding block 37, an electric screw 42 is connected to the sliding block 37 in a threaded manner, a detection motor 45 is fixedly arranged in the inner wall of the front side of the guide groove 41, the front end of the electric screw 42 is dynamically connected to the detection motor 45, an air pump 43 is fixedly arranged in the inner wall of the upper, the detection motor 45 is started, the electric screw rod 42 drives the sliding block 37 to slide, the paper money is scanned and distinguished through the identification probe 38, the electromagnetic spring 27 is electrified and the transmission mode in the transmission device 100 is changed, the air suction pump 43 is stopped and started, the air is sucked from the air passage 44, and the uppermost paper money is only adsorbed at the lower end of the adsorption block 40.
The following describes in detail the steps of using a banknote validator for banknote discriminating and separating according to the present disclosure with reference to fig. 1 to 6:
initially, the suction block 40 is facing the middle storage chamber 25, the slide plate 21 is in the lower limit position, the electromagnetic springs 27 on both sides are in the de-energized state, the upper slide gear 32 is not engaged with the connecting gear 30, and the lower slide gear 32 is not engaged with the pinion 36.
When the device is used, the detection motor 45 is started, the electric screw 42 drives the sliding block 37 to slide, the identification probe 38 scans and identifies the uppermost banknote, the detection motor 45 is stopped, the air pump 43 is started, only the uppermost banknote is adsorbed at the lower end of the adsorption block 40 through the air channel 44, the identification result of the identification probe 38 only conducts electricity to the electromagnetic spring 27 on one side, when the electromagnetic spring 27 on the upper side conducts electricity, the sliding gear 32 on the upper side is pushed to slide, the sliding gear 32 on the upper side is meshed with the connecting gear 30, when the electromagnetic spring 27 on the lower side conducts electricity, the sliding gear 32 on the lower side is pushed to slide, the sliding gear 32 on the lower side is meshed with the pinion 36, the driving motor 12 is started, the middle gear 14 is driven to rotate through the motor shaft 13, the left side gear 15 is driven to rotate, and the supporting rod 18 is driven to rise through the transmission screw 19, then the sliding plate 21 is driven to rise, and further the mixed paper money is driven to rise, and simultaneously the middle gear 14 drives the right gear 26 to rotate, and further the bronze drum bending shaft 28 drives the sliding gear 32 to rotate, when the upper sliding gear 32 is meshed with the connecting gear 30, the upper sliding gear 32 drives the connecting gear 30 to rotate, and further drives the large gear 29 to rotate, and further drives the two-way rotating shaft 23 to rotate, and further drives the adsorption block 40 to rotate clockwise and face the rear storage cavity 25 through the connecting rod 22, at this time, the air suction pump 43 is stopped, and further the paper money adsorbed at the lower end of the adsorption block 40 falls into the rear storage cavity 25, when the lower sliding gear 32 is meshed with the small gear 36, the lower sliding gear 32 drives the small gear 36 to rotate, and further drives the two-way rotating shaft 23 to rotate, and further drives the adsorption block 40 to rotate counterclockwise and face the front storage, at this time, the air pump 43 is stopped, and the paper money adsorbed on the lower end of the adsorption block 40 falls into the storage cavity 25 on the front side, at this time, the driving motor 12 is stopped and the electromagnetic spring 27 is powered off, so that the bidirectional rotating shaft 23 is driven to rotate reversely and reset under the elastic action of the torsion spring 46, and the adsorption block 40 is aligned with the storage cavity 25 in the middle again, so as to start to distinguish and separate the next paper money.
The invention has the beneficial effects that: the invention distinguishes the paper money through vision, avoids the error of distinguishing and separating the paper money caused by different verification modes among the paper money of each country, further improves the distinguishing accuracy of the paper money, and simultaneously separates the paper money through the air suction adsorption mode to avoid damaging the paper money.
In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.