CN201312237Y

CN201312237Y - Special-purpose 220V brush direct current motor of paper money counter mounted with insulating casing, magnetic ring, controller and switching regulated power supply

Info

Publication number: CN201312237Y
Application number: CNU2008201691539U
Authority: CN
Inventors: 管洪安
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-11-28
Filing date: 2008-11-28
Publication date: 2009-09-16
Anticipated expiration: 2018-11-28

Abstract

The utility model relates to the manufacturing field of a motor, in particular to a special-purpose 220V brush direct current motor of paper money counter mounted with insulating casing, magnetic ring, controller and switching regulated power supply. The 220V brush direct current motor is characterized in that all parts of a whole movement are arranged inside an insulating casing, the insulating casing comprises a front cover and a rear cover casings which are fixedly connected through gluing, a start-stop braking controller and a speed-regulation start-stop braking controller are arranged on a control circuit board, and a switching regulated power supply which is electrically connected with a connecting wire on a control circuit board is arranged in the space between a rear cover and a shielding rear cover. A magnetic ring is further arranged, and a plurality of coils which are electrically connected with a power cord on a connecting wire in series are wound on the magnetic ring. The insulating casing is beneficial to the insulation of the motor, saves an amount of metallic materials, and reduces the volume and the cost. Since the controller is arranged, the starting, the stop, the operation and the speed regulation of the motor can be accurately controlled. The switching regulated power supply has high efficiency and small volume, can reduce the cost, can save materials, and is generally used for 220V alternating and direct current. The magnetic ring has the filtering function to the current, and obviously reduces the electromagnetic interference of a magnetic head on the paper money counter.

Description

The special-purpose 220V of paper money counter that insulating coating, magnet ring, controller and switching power supply are housed has the brush direct current machine

Technical field

The utility model relates to field of motor manufacturing, and particularly a kind of especially special-purpose 220V of paper money counter that insulating coating, magnet ring, controller and switching power supply are housed has the brush direct current machine.

Background technology

Special DC motor for bill counter in the past, the outermost layer housing all is a metal shell, is divided into protecgulum and bonnet, and manufacturing process is cumbersome, needs cold stamping and stretching, and both connections must have screw to connect, and manufacturing cost is than higher, and it is many to consume metal material.Motor on motor in the past, the especially financial machine and tool because there is inertia in motor after rotating, causes the counting arbor also to continue to change several circles when needs shut down, and causes misoperation, influences the accuracy of paper money counter point cash amount; In addition, owing to there is not speed-regulating function, can not adjust counting speed according to the concrete condition of bank note during counting.The startup to motor just stops, accurate control action is not played in running, rotation, speed governing.Because job insecurity when the electric current instability of motor causes counting.Motor in the past, because stabilized voltage power supply is not installed, jiggly situation appears in motor in the running, influences the functional reliability of equipment.Especially be applied on financial machine and tool such as the paper money counter,, thereby influence the precision of counting because motor rotation is not steady.

The utility model content

The purpose of this utility model is at above-mentioned defective, provides a kind of special-purpose 220V of paper money counter that insulating coating, magnet ring and controller switches stabilized voltage power supply are housed that the brush direct current machine is arranged.

The technical solution of the utility model is to comprise motor shaft 1, bearing 2, shielding outer cover 4, shielding inner cover 5, casing 6, magnetic shoe 7, rotor 8, commutator 9, bonnet 10, control circuit board 12), shielding bonnet 13, connecting line 14, components and parts 15, the winding wire diameter of said rotor 8 is φ 0.06-φ 0.12mm, umber of turn is the 180-300 circle, the external diameter of rotor 8 is φ 30-φ 44mm, the groove number is 12 grooves, and the width of rotor is 18-42mm; The external diameter of commutator 9 is φ 11-φ 21mm, and the groove number is 24 grooves; The thickness of magnetic shoe 7 is 3-12mm, it is characterized in that the above-mentioned parts of whole motor core all are installed in the insulating coating, and insulating coating comprises protecgulum overcoat 3 and bonnet overcoat 11, and protecgulum overcoat 3 is fastenedly connected with bonnet overcoat 11; On the said control circuit board 12 controller is installed, said controller is a start-stop brake controller; Switching power supply is installed in said bonnet 10 and the space of shielding between the bonnet 13 to be electrically connected with connecting line 14 on the control circuit board 12; Magnet ring 16 also is installed, and the power line that is wound with on the magnet ring 16 on some turn coil and the connecting line 14 is electrically connected in series.

Be provided with bearing pedestal in the said protecgulum overcoat 3, be used to install the bearing 2 on the motor shaft 1; Said controller is a speed-regulation start/stop brake controller; It is gluing the connection that said protecgulum overcoat 3 is fastenedly connected with bonnet overcoat 11.

Said start-stop brake controller comprises AC power inlet wire interface J ₁, computer control input interface J ₃, AC power incoming relay-protection circuit, bridge rectifier filter circuit, startup carry out control circuit, shut down the brake circuit, starting/the stop control circuit that brakes; AC power inlet wire interface J ₁Be connected with AC power incoming relay-protection circuit input end, AC power incoming relay-protection circuit output end is connected with the bridge rectifier filter circuit input; The bridge rectifier filter circuit output is carried out the control circuit input with startup and is connected, and starts execution control circuit output and is connected with the starting/control circuit input that stops to brake; Start/stop to brake the control circuit output with shut down brake control circuit input and be connected, shut down brake control circuit output and direct current machine interface J ₂Be connected; Start/stop to brake another output of control circuit and computer control input interface J ₃Be connected.

Said bridge rectifier filter circuit passes through resistance R ₁One of two ends end and the triode T that starts on the execution control circuit ₁Link to each other, again with resistance R ₂R ₃Be connected the other end and triode T ₃T ₄Emitter link to each other; The triode T on the control circuit is carried out in said startup ₁Again with start/stop the resistance R of braking on the control circuit ₅Be connected the triode T on it ₃Base stage and resistance R ₆Be connected triode T ₃T ₄Emitter and triode T ₅Emitter be connected; Resistance R on the said starting/control circuit that stops to brake ₅And resistance R ₉Common ends and the T that shuts down on the brake control circuit ₂Pipe is connected, resistance R ₉The other end and T ₂Pipe positive pole and resistance 10 link to each other T ₅The pipe emitter again with T ₂Pipe negative pole and R10 link to each other; Said shutdown brake control circuit T ₂Resistance R is passed through at pipe output two ends ₁₁With direct current machine interface J ₂Join; Said computer control input interface J ₃With resistance R ₈Two ends link to each other to insert and start/stop the control circuit that brakes.

Said speed-regulation start/stop brake controller comprises AC power incoming relay-protection circuit, bridge rectifier filter circuit, startup execution control circuit, shutdown brake circuit, the starting/control circuit that stops to brake, motor speed adjustment control interface J4, DT6; AC power inlet wire interface J ₁Be connected with AC power incoming relay-protection circuit input end, AC power incoming relay-protection circuit output end is connected with the bridge rectifier filter circuit input; The bridge rectifier filter circuit output is carried out the control circuit input with startup and is connected, and starts execution control circuit output and is connected with the starting/control circuit input that stops to brake; Start/stop to brake the control circuit output with shut down brake control circuit input and be connected, shut down brake control circuit output and direct current machine interface J ₂Be connected; Start/stop to brake another output of control circuit and computer control input interface J ₃Be connected; Alignment circuit output links to each other with the start-up circuit input, and the other end is connected with computer control input interface J4.

Bridge rectifier filter circuit in the said speed-regulation start/stop brake controller passes through resistance R ₁One of two ends end and the triode T that starts on the execution control circuit ₁Link to each other, again with resistance R ₂R ₃Be connected the other end and triode T ₃T ₄Emitter link to each other; The triode T on the control circuit is carried out in said startup ₁Again with start/stop the resistance R of braking on the control circuit ₅Be connected the triode T on it ₃Base stage and resistance R ₆Be connected triode T ₃T ₄Emitter and triode T ₅Emitter be connected; Resistance R on the said starting/control circuit that stops to brake ₅And resistance R ₉Common ends and the T that shuts down on the brake control circuit ₂Pipe is connected, resistance R ₉The other end and T ₂Pipe positive pole and resistance 10 link to each other T ₅The pipe emitter again with T ₂Pipe negative pole and R10 link to each other; Said shutdown brake control circuit T ₂Resistance R is passed through at pipe output two ends ₁₁With direct current machine interface J ₂Join; Said computer control input interface J ₃With resistance R ₈Two ends link to each other to insert and start/stop the control circuit that brakes; Said alignment circuit is made up of interface J4, DT6, R1K, R10K connection in series-parallel, and the alignment circuit output is electrically connected with start-up circuit input T1.

Said switching power supply is mounted on the wiring board, comprises rectification circuit, filter circuit, transforming circuit, switching circuit, feedback circuit, half-wave control circuit, motor control circuit, control signal circuit, output DC volt circuit; The output of said rectification circuit is connected with the input of filter circuit, the output of filter circuit is connected with the input of transforming circuit, the output of transforming circuit is connected with the output dc voltage circuit input end, feedback is connected with the earth terminal of transforming circuit with switching circuit one end, one end is connected with output DC positive pressure 5V end, the other end is connected with U4 in the transforming circuit, be connected by the common ends of electrolytic capacitor again with filter circuit two electrolytic capacitors, half-wave control circuit one end is connected with ac power input end, and the other end is connected with output DC pressure side 12V; Motor control circuit one end and output dc voltage are rectified 12V and are connected, and an end is connected with direct current machine, and the other end passes through resistance 1K, 3K to be held with 5V just and be connected, and draw output among two resistance 1K and the 3K and are connected with C; The negative 5V of said output DC volt circuit output, positive 5V and positive 12V voltage.

Said feedback and switching circuit are electrically connected by voltage-stabiliser tube, 2 resistance and compound tube PC817 connection in series-parallel to be formed; Said half-wave control circuit is composed in parallel by compound tube, diode and 2 resistance string; Said motor control circuit is composed in parallel by triode, thyristor and 2 resistance string.

It is outer or be installed in bonnet 10 and the position, space that shields between the bonnet 13 in the machine that said magnet ring is installed in machine.

It is annular or three-back-shaped or clavate that the magnetic core of said magnet ring has three kinds of shapes.

The utility model has the advantages that because insulating coating is installed help the insulation of motor on the one hand, a large amount of metal materials has been saved in the aspect in addition, has reduced the volume of motor, has reduced cost simultaneously.Because start-stop brake controller and speed-regulation start/stop brake controller are installed, startup to motor stops, turning round, rotates and play accurate control action, finish motor when outage and stopping operating, it is motionless to brake immediately, rotating speed control problem when having solved the inertia rotational problems of motor and motor rotation.It is big that startup stops reliable brake weight, and speed governing is effective, and circuit design is simple, and it is low to use common components and parts cost.Because switching power supply is housed, the characteristics of this power supply be efficient, volume is little, simplify the transformer and the electronic control system of former paper money counter, cost and economical with materials can obviously descend, and can import alternating current-direct current 220V and carry out generally, in addition, can offer paper money counter and cross paper money direct current machine drive control power supply, provide the halfwave rectifier power supply to paper money counter simultaneously, guarantee the steady operation of paper money counter.Because magnet ring is housed, electric current there is filter action, make the electric current of motor steadily reliable, therefore when work, more stable, especially be contained on the financial machine and tool product, improve job stability, and the electromagnetic interference of the magnetic head on the paper money counter is had obvious decline effect.

Description of drawings

Fig. 1 is the utility model structural representation.

Fig. 2 is the circuit theory diagrams of start-stop brake controller.

Fig. 3 is the circuit theory diagrams of speed-regulation start/stop brake controller.

Fig. 4 is the circuit block diagram of switching power supply.

Fig. 5 is the circuit theory diagrams of switching power supply.

Fig. 6-Fig. 8 is three kinds of shape schematic diagrames of magnetic core of magnet ring.

Embodiment

Further specify embodiment below in conjunction with accompanying drawing.

With reference to Fig. 1,1-motor shaft, 2-bearing, 3-protecgulum overcoat, 4-shielding outer cover, 5-shielding inner cover, 6, casing, 7-magnetic shoe, 8-rotor, 9-commutator, 10-bonnet, 11-bonnet overcoat, 12-control circuit board, 13-shielding bonnet, 14-connecting line, 15-components and parts, 16-magnet ring, 17-shielding outer cover, 18-shield bonnet.The winding wire diameter of said rotor 8 is φ 0.06-φ 0.12mm, and umber of turn is the 180-300 circle, and the external diameter of rotor 8 is φ 30-φ 44mm, and the groove number is 12 grooves, and the width of rotor is 18-42mm; The external diameter of commutator 9 is φ 11-φ 21mm, and the groove number is 24 grooves; The thickness of magnetic shoe 7 is 3-12mm, as shown, innovative point of the present utility model is all to be installed in all parts of whole motor core in the insulating coating, insulating coating comprises protecgulum overcoat 3 and bonnet overcoat 11, protecgulum overcoat 3 is taked gluing being fastenedly connected with bonnet overcoat 11, and insulating coating employing plastic material such as nylon 66 material are injection molded.Be provided with bearing pedestal in the protecgulum overcoat 3, the bearing 2 on the motor shaft 1 can be installed.Can save a large amount of metal materials like this, help the insulation of motor simultaneously, also simplify processing technology, dwindle the volume of motor, what is more important reduces cost.Aspect in addition, the installation of controller can be a start-stop brake controller, also can be speed-regulation start/stop brake controller, also can be that two kinds of controllers are installed simultaneously, controller is installed on the control circuit board 12.Switching power supply is installed in bonnet 10 and the space of shielding between the bonnet 13 to be electrically connected with connecting line 14 on the control circuit board 12.Magnet ring 16 also is installed, and the power line that is wound with on the magnet ring 16 on some turn coil and the connecting line 14 is electrically connected in series.

With reference to Fig. 2, be the start-stop brake controller circuit theory diagrams.As shown, start and stop brake control comprises AC power inlet wire interface J ₁Be connected with the input of protective circuit, and the output of AC power incoming relay-protection circuit is connected with the bridge rectifier filter circuit input; The output of bridge rectifier filter circuit passes through resistance R ₁One of two ends end and the triode T that starts input on the execution control circuit ₁Link to each other again and resistance R ₂R ₃Be connected, and the other end and triode T ₃T ₄Emitter link to each other.Start triode T on the output of carrying out control circuit ₁With start/stop the resistance R of control circuit input of braking ₅Be connected triode T ₃Base stage and resistance R ₆Be connected triode T ₃T ₄Emitter and triode T ₅Emitter be connected.Start/stop the control circuit output resistance R of braking ₅And resistance R ₉Common ends and the T that shuts down brake control circuit input ₂Pipe is connected, resistance R ₉The other end and T ₂Positive pole and resistance 10 link to each other T ₅The pipe emitter again with T ₂Pipe negative pole and resistance R 10 link to each other.Shut down the T of brake control circuit ₂Resistance R is passed through at pipe output two ends ₁₁With motor interface J ₂Join.Computer control input interface J ₃With resistance R ₈Two ends link to each other and insert and start/stop the output of control circuit of braking.

The components and parts configuration is as follows in the circuit: YMPPT, D1-D4 1N007, C1 10 μ f/250V, R1=R2=R4=R9=100K, R3=10K, R5=10 Ω/5W, R6=R10=20K, R8=10K, triode T ₃, T ₄, T ₅Be 13001, T ₁ZRF9640, T ₂ZRF640, D ₅TLP521.This control circuit is by the power supply of 110V power supply, by starting/stop the two condition interlock function that brakes control circuit realization startup and stop, do not stop brake when promptly starting, and brake the time stops to start, and with the realization of 74H00 chip flip and flop generator the locking of control circuit order of braking is started/stopped in input.RC adjusts the two condition time-lag action of swap time in this circuit, the time of exchange between may command starting and the brake.

The circuit working principle is the whole control process of controlling starting, the driving of the dynamo-electric machine of counting, rotating and stop to add brake, and when requiring computer control input starting command, controller can provide the order of starting rotation, and motor is normally rotated; When receiving computer control input when stopping operating order, just send the order that stops operating, and in the motor stall, provide the function of brake at once, finish the rotation noninertia that motor brakes immediately and makes motor in the outage that stops operating, it is motionless to brake immediately.

With reference to Fig. 3, be the circuit theory diagrams of speed-regulation start/stop brake controller.The circuit of speed-regulation start/stop brake controller comprises AC power inlet wire interface J ₁, direct current machine interface J ₂, computer control input interface J ₃Adjust control interface J4, DT6 and form by AC power incoming relay-protection circuit, bridge rectifier filter circuit, startup execution control circuit, shutdown brake control circuit, the starting/control circuit that stops to brake, motor speed; after being installed on the printed substrate, be installed in again in the direct current machine housing.By the reasonable connection of each circuit realize the dynamo-electric machine of control counting startup, driving, rotate and stop to add the whole process of brake.As shown, AC power inlet wire interface J ₁Be connected with the input of protective circuit, and the output of AC power incoming relay-protection circuit is connected with the bridge rectifier filter circuit input; The output of bridge rectifier filter circuit passes through resistance R ₁One of two ends end and the triode T that starts input on the execution control circuit ₁Link to each other again and resistance R ₂R ₃Be connected, and the other end and triode T ₃T ₄Emitter link to each other.Start triode T on the output of carrying out control circuit ₁With start/stop the resistance R of control circuit input of braking ₅Be connected triode T ₃Base stage and resistance R ₆Be connected triode T ₃T ₄Emitter and triode T ₅Emitter be connected.Start/stop the control circuit output resistance R of braking ₅And resistance R ₉Common ends and the T that shuts down brake control circuit input ₂Pipe is connected, resistance R ₉The other end and T ₂Positive pole and resistance 10 link to each other T ₅The pipe emitter again with T ₂Pipe negative pole and resistance R 10 link to each other.Shut down the T of brake control circuit ₂Resistance R is passed through at pipe output two ends ₁₁With direct current machine interface J ₂Join.Computer control input interface J ₃With resistance R ₈Two ends link to each other and insert and start/stop the output of control circuit of braking.Alignment circuit is made up of interface J4, DT6, R1K, R10K connection in series-parallel, and the alignment circuit output links to each other with start-up circuit input T1, and another input is connected with computer control input interface J4.

The components and parts configuration is as follows in the circuit: YMPPT, D1-D4 1N007, C1 10 μ f/250V, R1=R2=R4=R9=200K, R3=10K, R5=20 Ω/10W, R6=R10=20K, R8=10K, triode T ₃, T ₄, T ₅Be 13001, T ₁FQZP40, T ₂IRF740, DT ₅TLP521, DT6TLP521, speed regulating control interface comprise J4, DT6, R1K, R10K element.This control circuit is by 220V power supply power supply, and realize the two condition interlock function that starts and stop or not brake when promptly starting by starting/stop the control circuit that brakes, and stop to start during brake,

The circuit working principle is the whole control process of controlling starting, the driving of the dynamo-electric machine of counting, rotating and stop to add brake, and when requiring computer control input starting command, controller can provide the order of starting rotation, and motor is normally rotated; The motor rotation process or during, can be input to the speed of J4 and DT6 element control motor by computer, reach the purpose of modulating motor rotating speed.When receiving computer control input when stopping operating order, just send the order that stops operating, and in the motor stall, provide the function of brake at once, finish the rotation noninertia that motor brakes immediately and makes motor in the outage that stops operating, it is motionless to brake immediately.

With reference to Fig. 4, be the circuit block diagram of switch voltage-stabilizing power supply.Whole circuit is made up of rectification circuit, filter circuit, transforming circuit, feedback and switching circuit, half-wave control circuit, motor control circuit, control signal circuit and output dc voltage circuit.Its operation principle is mains ac power supply 220V, through bridge rectifier is high direct voltage through DC filtering again, be modulated to high-frequency pulse voltage through pulsewidth, operating frequency is 60KHZ, just transformation is controlled through the sampling feedback linearization again, and voltage stabilizing is finished in controlled pulse-width modulation, to the direct current machine drive controlling, again power supply is carried out half-wave alternating current output Linear Control.

With reference to Fig. 5 is the circuit theory diagrams of switching power supply.Chart display the type and spec of each electronic devices and components.As shown, civil power alternating current 220V input interface J1, through the bridge rectifier rectification, input filter circuit filtering, just the output of rectification circuit is connected with the input of filter circuit, the output of filter circuit is connected with the input of transforming circuit, the output of transforming circuit is connected with the output dc voltage circuit input end, feedback is connected with the earth terminal of transforming circuit with switching circuit one end, one end is connected with output DC positive pressure 5V end, the other end is connected with U4 in the transforming circuit, be connected by the common ends of electrolytic capacitor again with filter circuit two electrolytic capacitors, half-wave control circuit one end is connected with ac power input end, and the other end is connected with output DC pressure side 12V; Motor control circuit one end and output dc voltage are rectified 12V and are connected, and an end is connected with direct current machine, and the other end passes through resistance 1K, 3K to be held with 5V just and be connected, and draw output among two resistance 1K and the 3K and are connected with C; The negative 5V of output DC volt circuit output, positive 5V and positive 12V voltage.Feedback and switching circuit are made up of voltage-stabiliser tube, 2 resistance and compound tube PC817 connection in series-parallel electrical connection; The half-wave control circuit is composed in parallel by compound tube, diode and 2 resistance string; Said motor control circuit is composed in parallel by triode, thyristor and 2 resistance string.Three kinds of power supplys of output DC volt circuit output: the one, negative 5V, the 2nd, positive 5V, the 3rd, positive 12V power supply offers paper money counter and uses.This power supply is the pulse width modulating switch stabilized voltage power supply, and being used on the paper money counter of financial machine and tool product was again paper money small machine drive control power supply, also is the special-purpose halfwave rectifier power supply of paper money counter.

With reference to Fig. 6-Fig. 8, be three kinds of shape schematic diagrames of magnetic core of magnet ring.Fig. 6 is an annular, and Fig. 7 is three-back-shaped, and Fig. 8 is a clavate.Be wound with coil on the magnetic core and constitute magnet ring.Magnet ring can be installed in outside the machine, the position, space between interior bonnet 10 of the machine that also can be installed in and the shielding bonnet 13.

Claims

1, insulating coating is housed, magnet ring, the special-purpose 220V of the paper money counter of controller and switching power supply has the brush direct current machine, comprise motor shaft (1), bearing (2), shielding outer cover (4), shielding inner cover (5), casing (6), magnetic shoe (7), rotor (8), commutator (9), bonnet (10), control circuit board (12), shielding bonnet (13), connecting line (14), components and parts (15), the winding wire diameter of said rotor (8) is φ 0.06-φ 0.12mm, umber of turn is the 180-300 circle, the external diameter of rotor (8) is φ 30-φ 44mm, the groove number is 12 grooves, and the width of rotor is 18-42mm; The external diameter of commutator (9) is φ 11-φ 21mm, and the groove number is 24 grooves; The thickness of magnetic shoe (7) is 3-12mm, it is characterized in that the above-mentioned parts of whole motor core all are installed in the insulating coating, and insulating coating comprises protecgulum overcoat (3) and bonnet overcoat (11), and protecgulum overcoat (3) is fastenedly connected with bonnet overcoat (11); Said control circuit board is equipped with controller on (12), and said controller is a start-stop brake controller; Switching power supply is installed in the space between said bonnet (10) and shielding bonnet (13) to be electrically connected with connecting line (14) on the control circuit board (12); Magnet ring (16) also is installed, and the power line that is wound with on the magnet ring (16) on some turn coil and the connecting line (14) is electrically connected in series.

2, according to the said special-purpose 220V of paper money counter that insulating coating, magnet ring, controller and switching power supply are housed of claim 1 the brush direct current machine is arranged, it is characterized in that being provided with bearing pedestal in the said protecgulum overcoat (3), be used to install the bearing (2) on the motor shaft (1); Said controller is a speed-regulation start/stop brake controller; It is gluing the connection that said protecgulum overcoat (3) is fastenedly connected with bonnet overcoat (11).

3, according to the said special-purpose 220V of paper money counter that insulating coating, magnet ring, controller and switching power supply are housed of claim 1 the brush direct current machine is arranged, it is characterized in that said start-stop brake controller, comprise AC power inlet wire interface J ₁, computer control input interface J ₃, AC power incoming relay-protection circuit, bridge rectifier filter circuit, startup carry out control circuit, shut down the brake circuit, starting/the stop control circuit that brakes; AC power inlet wire interface J ₁Be connected with AC power incoming relay-protection circuit input end, AC power incoming relay-protection circuit output end is connected with the bridge rectifier filter circuit input; The bridge rectifier filter circuit output is carried out the control circuit input with startup and is connected, and starts execution control circuit output and is connected with the starting/control circuit input that stops to brake; Start/stop to brake the control circuit output with shut down brake control circuit input and be connected, shut down brake control circuit output and direct current machine interface J ₂Be connected; Start/stop to brake another output of control circuit and computer control input interface J ₃Be connected.

4, according to the said special-purpose 220V of paper money counter that insulating coating, magnet ring, controller and switching power supply are housed of claim 3 the brush direct current machine is arranged, it is characterized in that said bridge rectifier filter circuit passes through resistance R ₁One of two ends end and the triode T that starts on the execution control circuit ₁Link to each other, again with resistance R ₂R ₃Be connected the other end and triode T ₃T ₄Emitter link to each other; The triode T on the control circuit is carried out in said startup ₁Again with start/stop the resistance R of braking on the control circuit ₅Be connected the triode T on it ₃Base stage and resistance R ₆Be connected triode T ₃T ₄Emitter and triode T ₅Emitter be connected; Resistance R on the said starting/control circuit that stops to brake ₅And resistance R ₉Common ends and the T that shuts down on the brake control circuit ₂Pipe is connected, resistance R ₉The other end and T ₂Pipe positive pole and resistance 10 link to each other T ₅The pipe emitter again with T ₂Pipe negative pole and R10 link to each other; Said shutdown brake control circuit T ₂Resistance R is passed through at pipe output two ends ₁₁With direct current machine interface J ₂Join; Said computer control input interface J ₃With resistance R ₈Two ends link to each other to insert and start/stop the control circuit that brakes.

5, according to the said special-purpose 220V of paper money counter that insulating coating, magnet ring, controller and switching power supply are housed of claim 2 the brush direct current machine is arranged, it is characterized in that said speed-regulation start/stop brake controller, comprise AC power incoming relay-protection circuit, bridge rectifier filter circuit, startup execution control circuit, shutdown brake circuit, the starting/control circuit that stops to brake, motor speed adjustment control interface J4, DT6; AC power inlet wire interface J ₁Be connected with AC power incoming relay-protection circuit input end, AC power incoming relay-protection circuit output end is connected with the bridge rectifier filter circuit input; The bridge rectifier filter circuit output is carried out the control circuit input with startup and is connected, and starts execution control circuit output and is connected with the starting/control circuit input that stops to brake; Start/stop to brake the control circuit output with shut down brake control circuit input and be connected, shut down brake control circuit output and direct current machine interface J ₂Be connected; Start/stop to brake another output of control circuit and computer control input interface J ₃Be connected; Alignment circuit output links to each other with the start-up circuit input, and the other end is connected with computer control input interface J4.

6, according to the said special-purpose 220V of paper money counter that insulating coating, magnet ring, controller and switching power supply are housed of claim 5 the brush direct current machine is arranged, it is characterized in that the bridge rectifier filter circuit in the said speed-regulation start/stop brake controller passes through resistance R ₁One of two ends end and the triode T that starts on the execution control circuit ₁Link to each other, again with resistance R ₂R ₃Be connected the other end and triode T ₃T ₄Emitter link to each other; The triode T on the control circuit is carried out in said startup ₁Again with start/stop the resistance R of braking on the control circuit ₅Be connected the triode T on it ₃Base stage and resistance R ₆Be connected triode T ₃T ₄Emitter and triode T ₅Emitter be connected; Resistance R on the said starting/control circuit that stops to brake ₅And resistance R ₉Common ends and the T that shuts down on the brake control circuit ₂Pipe is connected, resistance R ₉The other end and T ₂Pipe positive pole and resistance 10 link to each other T ₅The pipe emitter again with T ₂Pipe negative pole and R10 link to each other; Said shutdown brake control circuit T ₂Resistance R is passed through at pipe output two ends ₁₁With direct current machine interface J ₂Join; Said computer control input interface J ₃With resistance R ₈Two ends link to each other to insert and start/stop the control circuit that brakes; Said alignment circuit is made up of interface J4, DT6, R1K, R10K connection in series-parallel, and the alignment circuit output is electrically connected with start-up circuit input T1.

7, according to the said special-purpose 220V of paper money counter that insulating coating, magnet ring, controller and switching power supply are housed of claim 1 the brush direct current machine is arranged, it is characterized in that said switching power supply is mounted on the wiring board, comprise rectification circuit, filter circuit, transforming circuit, switching circuit, feedback circuit, half-wave control circuit, motor control circuit, control signal circuit, output DC volt circuit; The output of said rectification circuit is connected with the input of filter circuit, the output of filter circuit is connected with the input of transforming circuit, the output of transforming circuit is connected with the output dc voltage circuit input end, feedback is connected with the earth terminal of transforming circuit with switching circuit one end, one end is connected with output DC positive pressure 5V end, the other end is connected with U4 in the transforming circuit, be connected by the common ends of electrolytic capacitor again with filter circuit two electrolytic capacitors, half-wave control circuit one end is connected with ac power input end, and the other end is connected with output DC pressure side 12V; Motor control circuit one end and output dc voltage are rectified 12V and are connected, and an end is connected with direct current machine, and the other end passes through resistance 1K, 3K to be held with 5V just and be connected, and draw output among two resistance 1K and the 3K and are connected with C; The negative 5V of said output DC volt circuit output, positive 5V and positive 12V voltage.

8, the special-purpose 220V of the said according to Claim 8 paper money counter that insulating coating, magnet ring, controller and switching power supply be housed has the brush direct current machine, it is characterized in that said feedback and switching circuit are electrically connected by voltage-stabiliser tube, 2 resistance and compound tube PC817 connection in series-parallel to form; Said half-wave control circuit is composed in parallel by compound tube, diode and 2 resistance string; Said motor control circuit is composed in parallel by triode, thyristor and 2 resistance string.

9, according to the special-purpose 220V of the said paper money counter that insulating coating, magnet ring, controller and switching power supply be housed of claim 1 the brush direct current machine is arranged, it is outer or be installed in bonnet (10) and the position, space that shields between the bonnet (13) in the machine to it is characterized in that said magnet ring is installed in machine.

10, according to the special-purpose 220V of the said paper money counter that insulating coating, magnet ring, controller and switching power supply be housed of claim 1 the brush direct current machine is arranged, it is annular or three-back-shaped or clavate that the magnetic core that it is characterized in that said magnet ring has three kinds of shapes.