CN205942853U - Scattered coin racking machine of intelligence - Google Patents

Abstract

An intelligent coin dispensing machine. It mainly solves the technical problems that the sorting of existing currencies is mainly carried out manually. The key points of its technical solution are: it includes a frame (1), a coin separation mechanism (2), a coin separation mechanism (3), a banknote separation mechanism (4), a banknote encapsulation device (5) and a coin encapsulation device (6) , the upper end of the frame (1) is provided with a coin separation mechanism (2), the side of the coin separation mechanism (2) is connected to the coin separation mechanism (3), the bottom is connected to the banknote separation mechanism (4), the coin separation mechanism (2) and The other end of the coin distinguishing mechanism (3) is respectively connected to the banknote encapsulation device (5) and the coin encapsulation device (6). It can automatically distinguish and sort banknotes and coins of different denominations. It is mainly used in bus companies, large and small commercial enterprises and banks to classify, count and organize coins.

Description

An intelligent coin dispensing machine

technical field

The utility model relates to a currency sorting device, in particular to an intelligent loose coin sorting machine.

Background technique

In today's society, people have to deal with money every day. There are two forms of money: banknotes and coins, and banknotes and coins have different sizes because of different denominations, and even coins have different weights. The relevant personnel who cleaned up the coins brought a lot of inconvenience.

At present, the classification, counting, and sorting of coins, such as bus companies, large and small businesses, and banks, are basically done manually. It takes a lot of manpower to sort, count, and sort coins every day. Due to high labor costs and low efficiency , Invisibly greatly increased the cost of these companies and enterprises, reduced profits, and dragged down efficiency.

How to automatically classify, count, and organize various banknotes and coins that are mixed together, so as to increase efficiency while reducing costs, and the design is accurate, reliable, and practical, so it is very realistic to design a fully automatic sorting machine Such machines have broad and practical application prospects.

Contents of the invention

The purpose of the utility model is to provide an intelligent loose coin dispensing machine which can automatically classify, count and organize various banknotes and coins.

The technical solution adopted by the utility model to solve its technical problems is: the utility model consists of a frame 1, a coin separating mechanism 2, a coin distinguishing mechanism 3 and a coin encapsulation device 6, and the coin separating mechanism 2 comprises a centrifugal rotating disk 21, Cylinder 22, coin chute 23, turntable base 24 and thrust bearing 25, one end of thrust bearing 25 is connected to the center of centrifugal turntable 21, and the other end is connected to the power unit of turntable base 24. Centrifugal turntable 21 is installed at the bottom of cylinder 22, and the cylinder 22 side walls are provided with a baffle plate and a coin outlet 220; the coin distinguishing mechanism 3 is provided with a screening port matching the size of different coins, and the screening ports are arranged from small to large; the top of the frame 1 is provided with a coin Separation mechanism 2, the coin chute 23 at the separation outlet end of coin separation mechanism 2 is provided with coin separation mechanism 3, and the other end of coin separation mechanism 3 is connected with coin encapsulation device 6.

The utility model also can comprise frame 1, coin separation mechanism 2, banknote separation mechanism 4 and banknote encapsulation device 5, and described coin separation mechanism 2 comprises centrifugal rotating disk 21, cylinder 22, coin slideway 23, rotating disk base 24 and Thrust bearing 25, one end of the thrust bearing 25 is connected to the center of the centrifugal turntable 21, and the other end is connected to the power unit of the turntable base 24, the centrifugal turntable 21 is installed at the bottom of the cylinder 22, and the side wall of the cylinder 22 is provided with a baffle plate and a coin discharge port 220; The frame 1 is provided with a coin separation mechanism 2, one end of the banknote separation mechanism 4 is connected to the centrifugal turntable 21 of the coin separation mechanism 2, and the other end is fixedly connected to the frame 1, and the banknote encapsulation device 5 is installed near the frame 1 banknote separation mechanism 4. When the banknote separating mechanism 4 works, the centrifugal rotating disk 21 is controlled to separate from the cylinder 22.

The utility model can also be composed of frame 1, coin separating mechanism 2, coin distinguishing mechanism 3, banknote separating mechanism 4, banknote encapsulating device 5 and coin encapsulating device 6, and the inner upper end of described frame 1 is provided with coin separating mechanism 2 The side of the coin separation mechanism 2 is connected to the coin separation mechanism 3, and the bottom is connected to the banknote separation mechanism 4. The other ends of the coin separation mechanism 2 and the coin separation mechanism 3 are respectively connected to the banknote encapsulation device 5 and the coin encapsulation device 6. The coin separation mechanism 2 includes Centrifugal turntable 21, cylinder 22, coin slideway 23, turntable base 24 and thrust bearing 25, one end of thrust bearing 25 is connected to the center of centrifugal turntable 21, and the other end is connected to the power unit of turntable base 24, and centrifugal turntable 21 is installed at the bottom of cylinder 22 , cylinder 22 side walls are provided with baffle plate and coin outlet 220; Frame 1 inner top is provided with coin separation mechanism 2, and coin separation mechanism 3 one end is connected with the coin chute 23 of coin separation mechanism 2, and the other end is connected with coin bag Sealing device 6, described coin distinguishing mechanism 3 is provided with opening; Banknote separating mechanism 4 connects the bottom of coin separating mechanism 2, and the other end is fixedly connected with frame 1, and banknote encapsulating device 5 is installed near frame 1 banknote separating mechanism 4 When the banknote separating mechanism 4 works, the centrifugal rotating disk 21 is controlled to separate from the cylinder 22.

The opening size of the slideway bottom of the coin distinguishing mechanism 3 is successively set as coin outlets of one dime and five jiao sizes, and the end of the slideway is a one yuan coin outlet.

The opening of the coin distinguishing mechanism 3 is provided with a collection and counting device 302 to cooperate with each other, and the other end of the collection and counting device 302 is connected to the coin encapsulation device 6, and the middle position of the collection and counting device 302 is provided with a shooting sensor, and the shooting sensor is connected to the single-chip microcomputer , The two through-beam sensors are covered by the falling of the coin, and a pulse signal is generated, which is transmitted to the single-chip microcomputer to display the number.

Described banknote separating mechanism 4 comprises slide block 41, connecting rod 42, turntable base 24, power unit, and slide block 41 one end is connected with turntable base 24 by connecting rod 42, and the other end connects power unit, and link 42 both ends are movable connect.

The connecting rod 42 can be divided into a first connecting rod 421, a second connecting rod 422, and a third connecting rod 423. Both ends of the second connecting rod 422 are respectively movably connected with the first connecting rod 421 and the third connecting rod 423. The middle end of the second connecting rod 422 is fixedly connected to the frame 1, so that the second connecting rod 422 can rotate around the middle end.

The banknote encapsulation device 5 includes a banknote collection area 51, a manipulator 52, a color sensor 53 and a banknote packing box 54. One side of the banknote collection area 51 is provided with a manipulator 52. The manipulator 52 is provided with a suction cup, and one end is provided with a color The sensor 53 and the color sensor 53 are connected with the banknote packing box 54. The manipulator 52 can move flexibly up, down, left, and right to absorb the banknotes in the banknote collection area 51, rotate through the color sensor 53, and put them into the corresponding banknote packing box 54.

Described coin encapsulation device 6 comprises coin tube 61, coin tube workbench 62, capping mechanism 63 and power unit; Described coin tube workbench 62 is provided with the coin tube groove that matches coin tube 61, and coin tube 61 is installed on On the tube workbench 62, one end of the coin tube workbench 62 is connected to the capping mechanism 63, and the other end is connected to the power unit. The capping mechanism 63 controls the coin tube cap of the coin tube 61 to be closed and sealed.

The coin tube 61 is provided with a movable coin tube cover.

The power device includes a DC geared motor, a stepping motor, and a DC motor.

The beneficial effect of the utility model is: it only needs to pour the messy coins including banknotes and coins into the coin inlet of the product through the comprehensive use of the mechanical mechanism and the electronic control system, and after turning on the power and selecting the mode, only need to press the start switch , After a series of mechanical and electronic actions, it can distinguish between banknotes of different denominations and coins of different denominations, realizing the integration of mechatronics and realizing fully automatic in the true sense. It is mainly used in bus companies, large and small commercial enterprises and banks to classify, count and organize coins.

The utility model realizes automation, and the machine runs smoothly, and the noise generated in the process is small, which is suitable for promotion in the financial industry and civilian enterprises; the utility model combines multiple functions, and the unique coin packaging is a highlight. Combining the chain with the stepping motor realizes the encapsulation of the specified number of coins; the utility model looks like each module works independently, but actually it is a division of labor and cooperation, interlocking and mutual feedback signals, so that the product realizes convenient and fast mode of operation.

1 Comprehensively use the centrifugal turntable, connecting rod mechanism, chain, screw rod and other mechanisms to realize the functions of paper coin separation, banknote classification and coin classification, coin counting and coin collection and packaging;

2. Mechatronics is realized. This utility model combines machinery and electronics organically, and uses electronics to control the movement of the mechanical mechanism. The mechanical mechanism simultaneously feeds back the situation to the electronic control system. Using this utility model, only need to pour the chaotic coins into the device, press Press the start button and wait until the end to directly take out all kinds of coins that have been sorted;

3. The device is compact in structure, fast in response, and complete in function, breaking through the traditional method of distinguishing coins, and achieving "serving the society - efficient, convenient, and personalized".

Description of drawings

Fig. 1 is a schematic diagram of the working principle of the utility model;

Fig. 2 is a structural representation of the utility model;

Fig. 3 is a structural representation of the utility model;

Fig. 4 is the schematic diagram of the coin separating mechanism of the present utility model;

Fig. 5 is a schematic diagram of a coin separating mechanism of the present invention;

Fig. 6 is a schematic diagram of the banknote separation mechanism of the present invention;

Fig. 7 is a schematic diagram of the banknote separation mechanism of the present invention;

Fig. 8 is a schematic diagram of the banknote encapsulation device of the present invention;

Fig. 9 is a schematic diagram of the coin encapsulation device of the present invention.

In the figure: 1-frame, 2-coin separation mechanism, 3-coin separation mechanism, 4-banknote separation mechanism, 5-banknote encapsulation device, 6-coin encapsulation device, 21-centrifugal turntable, 22-cylinder, 23-coin chute, 24-turntable base, 25-thrust bearing, 220-coin outlet, 302-collecting and counting device, 41-slider, 42-connecting rod, 421-first connecting rod, 422-second connecting rod Rod, 423-third connecting rod, 51-banknote collection area, 52 manipulator, 53-color sensor, 54 banknote packing box, 61-coin tube, 62-coin tube workbench, 63-capping mechanism.

detailed description

Below in conjunction with accompanying drawing and embodiment the utility model is described in further detail.

Embodiment 1, referring to Fig. 1 to Fig. 2, the utility model is by comprising frame 1, coin separation mechanism 2, coin distinguishing mechanism 3 and coin encapsulation device 6, and described coin separation mechanism 2 comprises centrifugal rotating disk 21, cylinder 22 And thrust bearing 25, connect centrifugal rotating disk 21 center at thrust bearing 25 one end, the other end connects power unit, centrifugal rotating disk 21 is installed in cylinder 22 bottoms, cylinder 22 side walls are provided with baffle plate and coin discharge port; Mechanism 3 is equipped with screening ports that match different coin sizes, and the screening ports are arranged from small to large; the top of frame 1 is provided with coin separation mechanism 2, and the separation outlet end of coin separation mechanism 2 is provided with coin separation mechanism 3 , the other end of the coin sorting mechanism 3 is connected to the coin encapsulation device 6 . After the coin is rotated and separated by the coin separation mechanism 2, it enters the coin separation mechanism 3 for screening, and then is encapsulated by the coin encapsulation device 6.

Embodiment 2, referring to Fig. 1 to Fig. 2, the utility model also can be by comprising frame 1, coin separation mechanism 2, banknote separation mechanism 4 and banknote encapsulation device 5, and described coin separation mechanism 2 comprises centrifugal rotating disk 21, cylinder 22 and a thrust bearing 25, one end of the thrust bearing 25 is connected to the center of the centrifugal turntable 21, and the other end is connected to the power unit, the centrifugal turntable 21 is installed on the bottom of the cylinder 22, and the side wall of the cylinder 22 is provided with a baffle plate and a coin discharge port; 1 is provided with a coin separation mechanism 2, and one end of the banknote separation mechanism 4 is connected to the centrifugal turntable 21 of the coin separation mechanism 2, and the other end is fixedly connected to the frame 1, and the banknote encapsulation device 5 is installed near the frame 1. On the side, when the banknote separating mechanism 4 is working, the centrifugal rotating disk 21 is controlled to separate from the cylinder 22 . The banknotes are rotated by the coin separation mechanism 2 to disperse the scattered coins, and then the banknote separation mechanism 4 sorts them, and then the banknote encapsulation device 5 sorts and packs them. All the other with the combination of other any embodiment of the present utility model or more than 2 embodiments.

Embodiment 3, referring to Fig. 1 to Fig. 2, the utility model also can be made of comprising frame 1, coin separating mechanism 2, coin distinguishing mechanism 3, banknote separating mechanism 4, banknote encapsulating device 5 and coin encapsulating device 6, so The coin separation mechanism 2 includes a centrifugal turntable 21, a cylinder 22 and a thrust bearing 25, one end of the thrust bearing 25 is connected to the center of the centrifugal turntable 21, and the other end is connected to a power unit. A baffle plate and a coin discharge port are provided; a coin separation mechanism 2 is provided on the top of the frame 1, and one end of the coin separation mechanism 3 is connected to the side wall of the coin separation mechanism 2, and the other end is connected to the coin encapsulation device 6, and the coin separation mechanism 3 There is an opening on the top; the banknote separation mechanism 4 is connected to the bottom of the coin separation mechanism 2, and the other end is fixedly connected to the frame 1. The banknote encapsulation device 5 is installed on the side close to the frame 1 banknote separation mechanism 4. When the banknote separation mechanism 4 is working , control the separation of the centrifugal turntable 21 and the cylinder 22 .

After the coin is placed and separated by the coin separation mechanism 2, it enters the coin separation mechanism 3 for screening, and then is encapsulated by the coin encapsulation device 6. The banknotes are rotated by the coin separation mechanism 2 to disperse the scattered coins, and then the banknote separation mechanism 4 sorts them, and then the banknote encapsulation device 5 sorts and packs them. All the other with the combination of other any embodiment of the present utility model or more than 2 embodiments.

Embodiment 4, referring to Fig. 1 to Fig. 2, the size of opening at the bottom of the chute of the coin distinguishing mechanism 3 described in the utility model is successively set to the coin outlets of the size of one jiao and pentagon, and the end of the chute is a one yuan coin outlet. Coins that slide down from the chute enter the coin sorting mechanism one by one, and open two openings of different sizes on the chute for distinguishing coins according to the different diameters of one dime and five jiao. Opening, so the smallest coin at the front is the dime falling from the opening into the funnel, the five cents falling in the middle, and the last coin with only one yuan falling from the end, and the three kinds of coins fall into their respective counting devices at the designated opening .

Embodiment 5, referring to Fig. 1 to Fig. 2, the opening of the coin distinguishing mechanism 3 described in the utility model is provided with a collection and counting device 302 to cooperate with each other, and the other end of the collection and counting device 302 is connected to the coin encapsulation device 6, and the collection and counting device 302 A through-beam sensor is arranged at the middle position, and the through-beam sensor is connected with the single-chip microcomputer, and the two through-beam sensors are blocked by falling coins to generate pulse signals, which are transmitted to the single-chip microcomputer to display numbers. The counting device uses a modified infrared sensor, which is connected to the single-chip microcomputer. When there is no coin falling, the signal received by the single-chip microcomputer is low when the sensor is not blocked. The signal is high level, because the coins come down one by one, so every time a coin is dropped, the signal changes from low level to high level and then to low level, which is a pulse, and several pulses are generated when a few coins are dropped , the final number of pulses is the number of coins, and the number of coins, that is, the number of pulses, is displayed on the corresponding digital tube through the single-chip microcomputer.

Coins falling from the counting device immediately enter the collecting and enclosing device. The pipe for collecting coins fixed on the gear chain starts from zero to collect the dropped coins, and when fifty coins are collected, the stepper motor immediately rotates a certain angle to move the chain for a certain distance, so that the pipe full of coins is removed, The new empty tube replaces the previous full tube for collection, and the cap of the tube is locked while the tube is removed to complete the packaging. Finally, we get a tube of 50 packages of various denominations that have been packaged. coin.

Embodiment 6, referring to Fig. 1 to Fig. 2, the banknote separation mechanism 4 described in the utility model comprises a slider 41, a connecting rod 42, a turntable base 24, a power unit, and one end of the slider 41 is connected with the turntable base 24 through a connecting rod 42, The other end is connected to the power unit, and the two ends of the connecting rod 42 are all movable connections. The coin separation mechanism can be composed of a centrifugal turntable placed on a thrust bearing, a thin-walled cylinder, a slideway, a base, a thrust bearing positioned on the base, and a DC geared motor that drives the turntable to rotate. The DC motor drives the turntable to rotate, and the turntable is driven by centrifugal force. The coins on the top are thrown out one by one from the opening in the tangential direction of the turntable and enter the chute.

The core mechanism of the banknote separation mechanism is the connecting rod mechanism. The slider on the screw rod is rotated by the stepping motor, and the slider moves to the right to push the single connecting rod to move, thereby pulling the double connecting rods to move downward, so that the turntable will be dumped. The banknotes are separated by falling, and the banknotes immediately fall into the banknote collection area with the conveyor belt as the bottom.

Embodiment 7, referring to Fig. 1 to Fig. 2, the connecting rod 42 described in the utility model can be divided into a first connecting rod 421, a second connecting rod 422, and a third connecting rod 423. A connecting rod 421 is movably connected to a third connecting rod 423, and the middle end of the second connecting rod 422 is fixedly connected to the frame 1, so that the second connecting rod 422 can rotate around the middle end.

Embodiment 8, referring to Fig. 1 to Fig. 2, the banknote encapsulation device 5 described in the utility model includes a banknote collecting area 51, a manipulator 52, a color sensor 53 and a banknote packing box 54, and a manipulator 52 is provided on one side of the banknote collecting area 51 , the manipulator 52 is provided with a suction cup, and a color sensor 53 is provided at one end, and the color sensor 53 is connected with the banknote packing box 54 .

The core mechanism of the banknote collection mechanism is the manipulator. The banknotes of different denominations that fall into the banknote collection area will move in one direction to the banknote accumulation area driven by the timing belt, and the banknotes in this area will be driven one by one by the micro air pump. The suction cup sucks it, and after sucking it, it is moved to the color sensor by a simple mechanical arm. Using the principle of different colors of banknotes of different denominations, it is recognized as a banknote of the corresponding denomination by color recognition, and then moved to the banknote by the mechanical arm Above the boxes of different denominations, the air pump stops at last and puts the banknotes into the designated boxes.

Embodiment 9, referring to Fig. 1 to Fig. 2, the coin encapsulation device 6 described in the utility model comprises coin tube 61, coin tube workbench 62, capping mechanism 63 and power unit; Described coin tube workbench 62 is provided with matching The coin tube groove of coin tube 61, coin tube 61 is installed on the coin tube workbench 62, and coin tube workbench 62 one end connects capping mechanism 63, and the other end connects power unit. The coin tube 61 is provided with a movable coin tube cover.

Embodiment 10, referring to Fig. 1 to Fig. 2, the design and manufacture of the mechanical structure of the coin separating mechanism part of the present utility model

1 Selection of thrust bearings

Because it is necessary to ensure the flatness of the turntable when it is under the pressure of coins, the thrust bearing is selected in the design, and the German INA bearing 2913 is selected, with an outer diameter of 95mm, an inner diameter of 60mm, and a thickness of 26mm.

2 turntable design

According to the overall size of the budget, the size of the turntable is designed: the diameter is 186mm, the diameter of the hole at the center of the circle is 6mm, and the thickness is 4mm. It is made of acrylic material and made by laser cutting.

3 cylinder design

Within the error range, in order to prevent the turntable from rubbing against the cylinder wall, the inner diameter of the cylinder is designed to be slightly larger than the outer diameter of the turntable, and a coin throwing outlet is designed in the tangential direction of the plane on which the turntable is installed. Because of the special structure, 3D printing technology is adopted. The material is ABS resin.

4 Selection of Couplings

Because the working torque is not very large, it is selected by the motor output shaft diameter of 6mm and the turntable input shaft diameter of 6mm

Torx coupling model LX-14.

Embodiment 11, referring to Fig. 1 to Fig. 2, the design and manufacture of the coin distinguishing mechanism of the present utility model

1 Look up information

Check the information and get the fifth set of RMB currently in circulation:

1 dime coin: the material is stainless steel, the color is steel white. Round shape, diameter 19mm, thickness 1.67mm, weight 3.20g;

5 jiao coin: the material is a copper-plated copper alloy with a steel core, and the color is golden yellow. Round shape, diameter 20.5mm, thickness 1.65mm, weight 3.80g;

1 yuan coin: the material is steel core plated with nickel, and the color is nickel white. Round, 25mm in diameter, 1.85mm in thickness, and 6.1g in weight.

2 preliminary design.

The coin distinguishing mechanism is designed as a special chute, and the inner height of the chute is slightly larger than the diameter of the one-yuan coin to ensure that the coins can roll down smoothly.

3 design drawings.

All are made of acrylic and laser cut.

Coin Separator Design Engineering Drawing

Embodiment 11, referring to Fig. 1 to Fig. 2, the design of the coin encapsulation mechanism of the present invention.

1 chain selection

Choose the appropriate chain according to the size, with a curved plate with ears, and there are two holes on the curved plate, which is convenient for clamping and fixing the seat of the coin collection tube. The model is 08B.

3 selection of sprockets

Save space, reduce the sprocket size of the matching chain as much as possible under the conditions that meet the needs, that is, reduce the number of teeth,

Finally, select the 15-tooth sprocket that matches the 08B chain;

3 Design of Coin Collection Tube

The inner diameter of the lower end of the coin collection tube is the corresponding diameter of the collected coins. In order to make the coins fall accurately and ensure 100% entry into the collection tube, the inner diameter of the upper opening is designed to be larger than the diameter of the coin. The overall shape is a cylindrical terrace, which is printed by 3D printing technology. The material is ABS resin, and the design is three-dimensional.

coin collection tube

The design of the centrifugal turntable dumping mechanism of the banknote separation mechanism;

The banknote separation mechanism uses a four-bar mechanism design, and the schematic diagram of the mechanism movement;

Movement diagram of four-bar mechanism for dumping banknotes;

Use the graphic method to design a four-bar linkage:

In this four-bar mechanism, member 6 is a turntable support. To realize the tilting of the centrifugal turntable, member 6 must be made to swing. It is known that the centrifugal turntable starts to be at the horizontal plane position, that is, member 6 is horizontal. After testing, the inclination angle of the turntable is 50° When the banknotes on the turntable can all fall down, the turntable can dump banknotes when the angle between FE and the horizontal line is 50°. It is also known that FE=100mm, so the positions of E and F are known, and components 4, 5, and 6 are actually a pair of rocker mechanisms. In the four-bar mechanism, the trajectories of living hinges D and E are circular arcs, so C and F should be respectively for its center. Therefore, the perpendicular bisector of the line connecting the extreme positions of the two points D and E is drawn respectively, and the intersection of the two lines is the position of the fixed hinge C, and the design of the double rocker mechanism is completed, so that the distance between the components can be obtained from the figure Ratio FE:DE:CD=20:25:18, because FE=100mm, so find out: ED=125mm, CD=90mm; trial design BC=80mm, C is 100mm from bar 1 vertical height, find out AB= 160mm, the slider 2 moves 90mm to the right to realize the turntable dumping.

In order to reduce the installation error, the connecting rod is designed as a screw rod with a diameter of 6mm, and the hinge is formed with the rod end bearing. It is designed as a screw rod to realize the fine adjustment of each rod during the installation process to ensure the movement according to the design.

Embodiment 11, referring to Fig. 1 to Fig. 2, the design of the banknote distinguishing mechanism of the present utility model

The banknote distinguishing mechanism is mainly designed with a mechanical arm.

The mechanical arms 2 and 4 of the manipulator are both made of acrylic material, and the motors 3 and 5 are motors. The motor 5 is fixed on the slider 6, and the movement of the entire mechanical arm in the vertical direction is realized by moving the slider on the slide rail 7. The movement on the horizontal plane is realized by the rotation of the output shafts of motors 3 and 5, and the plane of the manipulator. In order to realize rapid movement, the screw lead of the moving slider is selected as 14, and the diameter is 8mm. The moving distance of the mechanical arm in the vertical direction is 100mm, and the length of the guide rail is 150mm.

Embodiment 12, referring to Fig. 1 to Fig. 2, the selection and design of the electronic control components of the present utility model

Selective Design of Motor in Paper Coin Separating Mechanism

1 Selection of motor type

According to the working requirements and conditions, choose a DC geared motor with a voltage of 12V.

2 Selection of motor capacity

According to the required power of the working turntable Pw=F*v/1000=12w

Determine the total efficiency between the transmission from the motor to the working turntable as y=y1*y2 where y1 and y2 are the efficiency of the coupling and thrust bearing respectively, check the mechanical manual for y1=0.99, y2=0.96 to get y=0.9504

So Pd=Pw/y=12.626w;

3 Selection of motor speed

According to the fact that the turntable can throw out coins but has limitations on the initial speed of throwing out coins, and the experimental test shows that the speed of 400r/min is better and more stable, so the speed of choice is 400r/min;

4 Determination of the motor model

According to the type, capacity and speed of the motor, select the DC deceleration motor whose model is XD-37BG555;

Selection of Motors in Banknote Separating Mechanism and Banknote Collecting Mechanism

Because there are strict requirements on the movement distance, that is, the precision requirements on the rotation angle of the screw, so the stepper motor is selected. According to the requirements, a 12V stepper motor can be directly selected. The model is L42BYGH34-1334A, and the static torque is 2.2kg*cm.

Counting device design

The counting device is refitted by a through-beam sensor, and the probe is inserted into the designed gap on the funnel to form a complete coin funnel, and the number of counted coins is displayed by the digital tube; the schematic diagram of the sensor.

Micro air pump selection

Because the suction cup only sucks one banknote at a time, the model of the micro air pump is selected as 320-02PM according to the requirements, the rated voltage is 12V, and the pressure range is 400-650mmhg. After repeated tests, the suction force of the air pump is much greater than the gravity of the banknote.

Choice of Metal Sensors

Because the coins are all metal, check the information and choose the metal sensor model as M18 NPN, the parameters are as follows:

Shape: 18 mm diameter cylinder

Detection distance: 0-20 mm mm

Detection object: metal/iron/copper/stainless steel

Working voltage: within DC6V-36V

Output current: 200mA)

Housing Material: Metal/Copper

Control System Design

Because this work requires more I/O ports in terms of electronic control, the high-performance, low-power embedded control system STM32 single-chip microcomputer is selected for data checking.

The innovation of the utility model mainly contains the following points:

1 Comprehensively use the centrifugal turntable, connecting rod mechanism, chain, screw rod and other mechanisms to realize the functions of paper coin separation, banknote classification and coin classification, coin counting and coin collection and packaging;

2. Mechatronics is realized. This utility model combines machinery and electronics organically, and uses electronics to control the movement of the mechanical mechanism. The mechanical mechanism simultaneously feeds back the situation to the electronic control system. Using this utility model, only need to pour the chaotic coins into the device, press Press the start button and wait until the end to directly take out all kinds of coins that have been sorted;

3. The device is compact in structure, fast in response, and complete in function, breaking through the traditional method of distinguishing coins, and achieving "serving the society - efficient, convenient, and personalized".

The above description has elaborated the design process and working principle of the present utility model. Now the utility model has completed the design, manufacture, assembly and debugging. We have certain advantages in the whole design and manufacture process. The beneficial effects mainly include The following points:

1) The utility model realizes automation, and the machine runs smoothly, and the noise generated in the process is small, which is suitable for promotion in the financial industry and civil enterprises; the utility model has a short response time, and when the metal sensor detects that no coins fall into the slide When it is in the slot, it will automatically start the banknote dumping action immediately, and the response is fast.

2) This utility model combines multiple functions, among which the unique coin packaging is a highlight. The chain is combined with the stepping motor to realize the encapsulation of the specified number of coins; after testing, it can distinguish about 600 coins per minute on average , high throughput.

3) The utility model looks like each module works independently, but actually it is a division of labor and cooperation, interlocking and mutual feedback signals, so that the product realizes a convenient and fast operation mode. The utility model has a total of four operation buttons, which are the start button of the mixed coin mode, the start button of the pure coin mode, the emergency stop button and the reset button, which meet the needs of various aspects.

4. The product is designed with a shell and has high safety performance.

We have investigated relevant industries related to coin classification, counting and sorting, so the utility model is mainly designed for places such as bus companies, large and small businesses and banks. At present, most of the coin classification in the above occasions is manually operated, and the labor cost is high and the efficiency is low. The main function of the utility model is to classify, count and arrange all kinds of banknotes and coins mixed together, so as to increase the efficiency while reducing the cost. machine instead. Putting this work into the above industries or above related industries reduces labor costs and is low-carbon and environmentally friendly, so it has broad and practical application prospects.

The power device described in the utility model may include a DC geared motor, a stepping motor, a DC motor, etc. as the power device.

The scope of protection of the present utility model is not limited to the content of the technical solution shown in any of the above-mentioned embodiments, as long as it is adopted by including frame 1, coin separation mechanism 2, coin distinguishing mechanism 3 and coin encapsulation device 6, and coin separation mechanism 2. The working principles including the centrifugal turntable 21, the cylinder 22 and the thrust bearing 25 are all within the protection scope of the present utility model.

Claims (10)

1. An intelligent coin dispensing machine, characterized in that it includes a frame (1), a coin separating mechanism (2), a coin distinguishing mechanism (3) and a coin encapsulation device (6), and the coin separating mechanism ( 2) Including centrifugal turntable (21), cylinder (22), coin slideway (23), turntable base (24) and thrust bearing (25), one end of thrust bearing (25) is connected to the center of centrifugal turntable (21), and the other One end is connected to the power unit of the turntable base (24), the centrifugal turntable (21) is installed at the bottom of the cylinder (22), and the side wall of the cylinder (22) is provided with a baffle plate and a coin discharge port (220); 3) There are screening openings matching with different coin sizes, and the screening openings are arranged from small to large; the top of the frame (1) is equipped with a coin separation mechanism (2), and the separation outlet of the coin separation mechanism (2) The coin chute (23) at the end is provided with a coin distinguishing mechanism (3), and the other end of the coin distinguishing mechanism (3) is connected with the coin encapsulation device (6). 2. An intelligent coin dispensing machine, characterized in that it includes a frame (1), a coin separation mechanism (2), a banknote separation mechanism (4) and a banknote encapsulation device (5), and the coin separation mechanism ( 2) Including centrifugal turntable (21), cylinder (22), coin slideway (23), turntable base (24) and thrust bearing (25), one end of thrust bearing (25) is connected to the center of centrifugal turntable (21), and the other end Connect the power unit of the turntable base (24), the centrifugal turntable (21) is installed at the bottom of the cylinder (22), and the side wall of the cylinder (22) is provided with a baffle and a coin discharge port (220); inside the frame (1) A coin separation mechanism (2) is provided, one end of the banknote separation mechanism (4) is connected to the centrifugal turntable (21) of the coin separation mechanism (2), and the other end is fixedly connected to the frame (1), and the banknote encapsulation device (5) is installed on Close to the side of the banknote separation mechanism (4) of the frame (1), when the banknote separation mechanism (4) is working, the centrifugal turntable (21) is controlled to separate from the cylinder (22). 3. An intelligent coin dispensing machine, characterized in that it includes a frame (1), a coin separation mechanism (2), a coin separation mechanism (3), a banknote separation mechanism (4), and a banknote encapsulation device (5) And the coin encapsulation device (6), the upper end of the frame (1) is provided with a coin separation mechanism (2), the side of the coin separation mechanism (2) is connected to the coin separation mechanism (3), and the bottom is connected to the banknote separation mechanism (4) The other ends of the coin separation mechanism (2) and the coin separation mechanism (3) are respectively connected to the banknote encapsulation device (5) and the coin encapsulation device (6), and the coin separation mechanism (2) includes a centrifugal turntable (21), a cylinder (22), coin slideway (23), turntable base (24) and thrust bearing (25), one end of thrust bearing (25) is connected to the center of the centrifugal turntable (21), and the other end is connected to the power unit of the turntable base (24). The turntable (21) is installed on the bottom of the cylinder (22), and the side wall of the cylinder (22) is provided with a baffle plate and a coin discharge port (220); the top of the frame (1) is provided with a coin separation mechanism (2), and the coin One end of the distinguishing mechanism (3) is connected to the coin slideway (23) of the coin separating mechanism (2), and the other end is connected to the coin encapsulation device (6). The coin distinguishing mechanism (3) is provided with an opening; the banknote separating mechanism (4 ) is connected to the bottom of the coin separation mechanism (2), and the other end is fixedly connected to the frame (1). The banknote encapsulation device (5) is installed on the side close to the banknote separation mechanism (4) of the frame (1). 4) When working, control the separation of the centrifugal turntable (21) and the cylinder (22). 4. The intelligent coin dispensing machine according to claim 1, 2 or 3, characterized in that: the size of the opening at the bottom of the slideway of the coin distinguishing mechanism (3) is sequentially set to the coin outlets of the size of one dime and five jiao, and the sliding The end of the road is a one-yuan coin discharge port. 5. The intelligent coin dispensing machine according to claim 1 or 3, characterized in that: the opening of the coin distinguishing mechanism (3) is provided with a collection and counting device (302) to cooperate with each other, and the collection and counting device (302) The other end is connected to the coin encapsulation device (6), and the middle position of the collecting and counting device (302) is provided with a through-beam sensor, which is connected to the single-chip microcomputer, and the two through-beam sensors are covered by falling coins, and a pulse signal is generated and transmitted to the single-chip microcomputer Display numbers. 6. The intelligent coin dispensing machine according to claim 2 or 3, characterized in that: the banknote separation mechanism (4) includes a slider (41), a connecting rod (42) and a power device, the slider (41) One end is connected with the turntable base (24) through a connecting rod (42), and the other end is connected with a power unit, and both ends of the connecting rod (42) are movably connected. 7. The intelligent coin dispenser according to claim 6, characterized in that: the connecting rod (42) can be divided into a first connecting rod (421), a second connecting rod (422), a third connecting rod ( 423), the two ends of the second connecting rod (422) are respectively movably connected with the first connecting rod (421) and the third connecting rod (423), and the middle end of the second connecting rod (422) is fixedly connected with the frame (1), so that The second connecting rod (422) rotates around the middle end. 8. The intelligent coin dispensing machine according to claim 2 or 3, characterized in that: the banknote encapsulation device (5) includes a banknote collection area (51), a manipulator (52), a color sensor (53) and a banknote The dispensing box (54), a manipulator (52) is provided on one side of the banknote collection area (51), and a suction cup is provided on the manipulator (52), and a color sensor (53) is provided at one end, and the color sensor (53) is connected with the banknote separation Boxing (54) is connected. 9. The intelligent coin dispenser according to claim 1 or 3, characterized in that: the coin encapsulation device (6) includes a coin tube (61), a coin tube workbench (62), a capping mechanism (63 ) and a power unit; the coin tube worktable (62) is provided with a coin tube groove matching the coin tube (61), and the coin tube (61) is installed on the coin tube workbench (62), and the coin tube workbench (62) One end is connected with capping mechanism (63), and the other end is connected with power unit. 10. The intelligent coin dispenser according to claim 9, characterized in that: said coin tube (61) is provided with a movable coin tube cover.