Disclosure of Invention
The technical problem is as follows:
when the existing currency counting machine encounters counterfeit currency, automatic classification processing cannot be formed, manual work is needed to be carried out, potential safety hazards exist in an operation mode, and sundries can enter equipment through a large inclined open slot to affect work.
In order to solve the problems, the present example designs a true and false coin self-classification banknote checking device, which comprises a banknote checking box, wherein a right-side notched identification cavity is arranged in the banknote checking box, a banknote receiving assembly is arranged in the identification cavity, the banknote receiving assembly comprises a fixed shaft which is rotatably connected in the identification cavity and is symmetrical up and down, and a banknote twisting rubber wheel fixed on the fixed shaft, banknotes are inserted into the identification cavity from a notch through the rotation of the banknote twisting rubber wheel, a right-angle hanging frame positioned at the left end of the fixed shaft is arranged on the inner wall at the top end of the identification cavity, a fluorescence recognition device is arranged on the right-angle hanging frame, the fluorescence recognition device comprises a detection element which is slidably connected on the horizontal end part of the right-angle hanging frame, the detection element is lifted and kept away from the banknotes for detection, and the inner wall at the bottom end of the identification cavity is positioned on an identification, the appraisal chamber bottom inner wall rotates and is connected with the transmission shaft, the transmission shaft upper end is equipped with sorting device, sorting device including be fixed in the epaxial rotary barrel of transmission, the longitudinal symmetry be fixed in on the rotary barrel and three horizontal pole, the sliding connection of annular array in the gripper jaw on the horizontal pole, through gripper jaw goes up and down to change the interval between the two, loosen or centre gripping paper currency, the last rotation of transmission shaft is connected with the restriction the gliding track subassembly of synchronizing column, track subassembly including rotate connect in the epaxial track dish of transmission, set up in on the track dish and can with synchronizing column sliding connection's lax annular, set up in the annular that sticiss in the outside of lax annular, communicate with each other connect lax the annular with sticis between the annular and three switching groove of annular array, through the synchronizing column is in slide centre gripping paper currency in the switching groove, when the paper money slides into the loosening ring groove, the paper money can be loosened.
Preferably, a motor which is in power connection with the lower end of the transmission shaft is embedded in the inner wall of the bottom end of the identification cavity, and the motor is in signal connection with the detection element.
Preferably, the inner wall of the identification cavity is slidably connected with a collection box positioned on the left side of the switching groove.
Connect paper money subassembly still including setting up in the upper end fixed epaxial intermittent type gear, the lower extreme be equipped with on the fixed axle with the gear that intermittent type gear meshing connects, appraisal chamber right side inner wall sliding connection have with the linking pinion rack that gear meshing connects, it is located to fix being equipped with on the linking pinion rack the handle in appraisal chamber right-hand member outside, be equipped with on hand and be located the opening of appraisal chamber breach right-hand member, lower extreme inner wall sliding connection has the flat pearl of grinding on the opening, the handle with be connected with the resistance spring between the appraisal chamber right side terminal surface.
Wherein, fluorescence recognition device still including set up in the bevel block of detecting element upper end, the bevel block with be connected with compression spring between the right angle stores pylon, bevel block left end is equipped with the switch lever, right angle stores pylon horizontal end face be equipped with can with the pressure element of switch lever butt, pressure element with signal connection between the detecting element, the vertical terminal surface sliding connection of right angle stores pylon have with the planet rack that intermittent type gear engagement is connected, be equipped with on the planet rack with bevel block sliding connection's ejector pad.
The sorting device further comprises a pull rod hinged to the clamping claw and far away from the symmetrical center end, an extension spring is connected between the clamping claw and the cross rod, a synchronizing column hinged to the pull rod is connected to the cross rod in a sliding mode, a buffer spring is connected between the synchronizing column and the rotating barrel, and a butting rod capable of being abutted to the push block is arranged on the synchronizing column.
The track component further comprises two sealing pipes arranged at the left end and in the switching groove, the two sealing pipes are communicated with each other to form an oil pipe, the oil pipe is internally provided with an electromagnetic valve connected with a detection element signal, the right end of the electromagnetic valve is communicated with an oil tank, a piston rod is connected in the sealing pipe in a sliding mode, a push plate located on the outer side of the sealing pipe is fixedly arranged on the piston rod, the arc length of the push plate is equal to the arc length of the switching groove, and a reset spring is connected between the push plate and the sealing pipes.
The invention has the beneficial effects that: the invention adopts a horizontal input structure, effectively prevents external substances from entering the identification cavity to influence the transmission operation of the equipment, simultaneously adjusts the loosening position of the clamping structure through different oil contents in the front and back symmetrical sealing pipes to realize automatic sorting of true and false banknotes, classifies and stores the true and false banknotes, can completely cut off the power supply to turn off the equipment after the whole banknote detection is finished, safely takes out the true and false banknotes, avoids mistakenly hurting a user for the transmission part of the banknote detection mechanism, and improves the use safety of the equipment.
Detailed Description
The invention will now be described in detail with reference to fig. 1-5, 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 detecting device for automatically classifying true and false coins, which is mainly applied to the process of automatically sorting the coins during currency detection, and the invention is further explained by combining the attached drawings of the invention:
the invention relates to a currency detecting device for automatically classifying true and false coins, which comprises a currency detecting box 11, wherein an identification cavity 12 with a notch at the right side is arranged in the currency detecting box 11, a currency receiving assembly 901 is arranged in the identification cavity 12, the currency receiving assembly 901 comprises a fixed shaft 34 which is rotationally connected in the identification cavity 12 and is symmetrical up and down, and a currency twisting rubber wheel 33 fixed on the fixed shaft 34, the currency is inserted into the identification cavity 12 from the notch through the rotation of the currency twisting rubber wheel 33, a right-angle hanger 25 positioned at the left end of the fixed shaft 34 is arranged on the inner wall at the top end of the identification cavity 12, a fluorescence identifying device 902 is arranged on the right-angle hanger 25, the fluorescence identifying device 902 comprises a detecting element 37 which is slidably connected on the horizontal end part of the right-angle hanger 25, the detecting element 37 is lifted and is away from the currency for detection, the inner wall at the bottom end of the identification cavity, the inner wall of the bottom end of the identification cavity 12 is rotatably connected with a transmission shaft 38, the upper end of the transmission shaft 38 is provided with a sorting device 903, the sorting device 903 comprises a rotary barrel 15 fixed on the transmission shaft 38, three cross rods 14 which are symmetrically fixed on the rotary barrel 15 and are in an annular array, and clamping claws 18 connected on the cross rods 14 in a sliding manner, the distance between the rotary barrel 15 and the clamping claws 18 is changed by lifting the clamping claws 18, paper money is loosened or clamped, the transmission shaft 38 is rotatably connected with a track assembly 904 for limiting the sliding of the synchronizing column 16, the track assembly 904 comprises a track disc 40 rotatably connected on the transmission shaft 38, a loosening ring groove 42 arranged on the track disc 40 and capable of being in sliding connection with the synchronizing column 16, a pressing ring groove 43 arranged on the outer side of the loosening ring groove 42, and three switching grooves 41 which are in an annular array and are communicated with each other and, the paper currency can be released when the sync post 16 slides into the loosening ring groove 42 to clamp the paper currency in the switching groove 41.
Advantageously, the inner wall of the bottom end of the authentication chamber 12 is embedded with an electric motor 39 in power connection with the lower end of the drive shaft 38, the electric motor 39 is in signal connection with the detection element 37, and the electric motor 39 is automatically started to rotate the drive shaft 38 after the detection of the detection element 37.
Advantageously, a collecting box 52 is slidably connected to the inner wall of the evaluation chamber 12 at the position of the switching slot 41 on the left side for temporarily storing the banknotes.
According to the embodiment, the banknote receiving assembly 901 will be described in detail below, the banknote receiving assembly 901 further includes an intermittent gear 27 disposed on the upper end of the fixed shaft 34, a gear 35 engaged with the intermittent gear 27 is disposed on the lower end of the fixed shaft 34, a connecting toothed plate 32 engaged with the gear 35 is slidably connected to the right inner wall of the authentication cavity 12, a handle 28 located at the outer side of the right end of the authentication cavity 12 is fixedly disposed on the connecting toothed plate 32, a through opening 30 located at the right end of the gap of the authentication cavity 12 is disposed on the handle 28, a flattening ball 29 is slidably connected to the upper and lower inner walls of the through opening 30, a resistance spring 31 is connected between the handle 28 and the right end face of the authentication cavity 12, the banknote is flattened through the flattening ball 29, and is connected to the gear pair of the intermittent gear 27 through the connecting toothed plate 32 and the gear 35, so that the bill twisting rubber wheels 33 rotate oppositely to send the paper money into the appraising cavity 12.
According to the embodiment, the fluorescence recognition device 902 is described in detail below, the fluorescence recognition device 902 further includes a bevel block 22 disposed at the upper end of the detection element 37, a compression spring 23 is connected between the bevel block 22 and the right-angle hanger 25, a switch lever 21 is disposed at the left end of the bevel block 22, a pressure element 20 capable of abutting against the switch lever 21 is disposed at the horizontal end face of the right-angle hanger 25, the pressure element 20 is in signal connection with the detection element 37, a planet rack 26 engaged with the intermittent gear 27 is slidably connected to the vertical end face of the right-angle hanger 25, a push block 24 slidably connected with the bevel block 22 is disposed on the planet rack 26, the planet rack 26 is connected with the gear pair of the intermittent gear 27 through the planet rack 26, during the feeding of the banknote, the planet rack 26 can release the sliding restriction of the detection element 37 through the sliding connection between the push block 24 and the bevel block 22, and the paper money is focused far away from the paper money under the elastic force recovery of the compression spring 23, and the detection element 37 is started to detect the paper money through the separation and the contact of the switch rod 21 and the pressure element 20.
According to an embodiment, the sorting device 903 is described in detail below, the sorting device 903 further includes a pull rod 17 hinged to the clamping jaw 18 and away from the symmetric center, an extension spring 13 is connected between the clamping jaw 18 and the cross rod 14, a synchronizing column 16 hinged to the pull rod 17 is slidably connected to the cross rod 14, a buffer spring 51 is connected between the synchronizing column 16 and the rotary drum 15, an abutting rod 19 capable of abutting against the push block 24 is arranged on the synchronizing column 16, the push block 24 moves to the right of the abutting rod 19, so that the synchronizing column 16 can slide into the switching groove 41 on the right, and at this time, the synchronizing column 16 slides and the pull rod 17 has a constant length, so that the clamping jaws 18 are pushed to move close to each other to clamp the detected paper money.
According to the embodiment, the following detailed description will be made on the track assembly 904, the track assembly 904 further includes two sealing pipes 50 disposed in the two switching grooves 41 at the left end, an oil pipe 44 is disposed between the two sealing pipes 50, an electromagnetic valve 45 connected to the detecting element 37 by a signal is disposed in the oil pipe 44, an oil tank 46 is disposed at the right end of the electromagnetic valve 45, a piston rod 49 is slidably connected to the sealing pipe 50, a push plate 47 disposed on the outer side of the sealing pipe 50 is fixedly disposed on the piston rod 49, the arc length of the push plate 47 is equal to the arc length of the switching groove 41, so as to ensure that the switching groove 41 can be closed by the push plate 47, a return spring 48 is connected between the push plate 47 and the sealing pipe 50, the electromagnetic valve 45 is controlled by the detecting element 37, so as to deliver the oil in the oil tank 46 to the sealing pipe 50 at a desired side through the oil, the oil in the sealing tube 50 is saturated to push the piston rod 49 to move outwards, and the push plate 47 is used for sealing the switching groove 41.
The following describes in detail the usage steps of a banknote identifying apparatus for autonomous classification of genuine and counterfeit money items in the present document with reference to fig. 1 to 5:
initially, the handle 28 is close to the right end face of the evaluation chamber 12, the detecting element 37 is close to the evaluation table 36, the switch lever 21 abuts against the pressure element 20 to close the detecting element 37, and simultaneously the push block 24 pushes the right abutting lever 19 to move left, so that the right synchronizing bar 16 is positioned in the loosening ring groove 42 to press the buffer spring 51, and the distance between the clamping claws 18 is maximum.
When paper money is placed, the paper money is manually sent into the identification cavity 12 from the through opening 30 through a notch part on the inner wall of the right side of the identification cavity 12, then the handle 28 is manually pulled to move rightwards and the resistance spring 31 is stretched, at the moment, the engaging toothed plate 32 sequentially rotates in a meshing manner with the gear 35, the intermittent gear 27 and the planetary rack 26, the money twisting rubber wheel 33 rotates oppositely, all the paper money is sent into the identification cavity 12 and slides to the identification table 36, and meanwhile, the planetary rack 26 is pulled to move rightwards;
during currency detection, the planet rack 26 can release the sliding limitation on the detection element 37 through the sliding connection between the push block 24 and the inclined block 22, is away from the paper currency for focusing under the elastic recovery of the compression spring 23, and starts the detection element 37 to detect the paper currency through the separation and the butt joint of the switch rod 21 and the pressure element 20;
when currency detection is finished and sorting is finished, the pushing block 24 moves to the right to provide a right moving space for the abutting rod 19, so that the synchronizing column 16 can slide into the switching groove 41 on the right side, at the moment, the synchronizing column 16 returns to slide rightwards due to the elastic force of the buffer spring 51, and the length of the pull rod 17 is constant, so that the pull rod 17 pushes the clamping claws 18 to move close to each other to clamp detected paper money;
when the banknotes are classified, the detection element 37 controls the transmission shaft 38 to rotate the rotary barrel 15, the rotary barrel 15 rotates to sequentially drive the synchronizing column 16 to slide in the pressing ring groove 43 through the cross rod 14, the detection element 37 synchronously controls the electromagnetic valve 45, if the banknotes are genuine, oil in the oil tank 46 is conveyed into the front sealing pipe 50 through the oil pipe 44, the oil in the sealing pipe 50 is saturated to push the piston rod 49 to move outwards, the synchronizing column 16 in the pressing ring groove 43 is pushed into the loosening ring groove 42 through the push plate 47, at the moment, the clamping claws 18 are mutually pulled apart through the pull rod 17 due to the fact that the oil slides towards the direction far away from the clamping claws 18, the genuine banknotes can fall into the front collecting box 52, if the banknotes are counterfeit banknotes, the electromagnetic valve 45 conveys the oil in the oil tank 46 into the rear sealing pipe 50, and the counterfeit banknotes are placed into the rear collecting box 52 through the steps.
The invention has the beneficial effects that: the invention adopts a horizontal input structure, effectively prevents external substances from entering the identification cavity to influence the transmission operation of the equipment, simultaneously adjusts the loosening position of the clamping structure through different oil contents in the front and back symmetrical sealing pipes to realize automatic sorting of true and false banknotes, classifies and stores the true and false banknotes, can completely cut off the power supply to turn off the equipment after the whole banknote detection is finished, safely takes out the true and false banknotes, avoids mistakenly hurting a user for the transmission part of the banknote detection mechanism, and improves the use safety of the equipment.
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.