CN2765487Y

CN2765487Y - Cigarette quality on-line measuring device in cigarette making machine

Info

Publication number: CN2765487Y
Application number: CN 200420055665
Authority: CN
Inventors: 杜劲松; 金明; 杨旭; 丛日刚; 邓志坚
Original assignee: Shenyang Institute of Automation of CAS
Current assignee: Shenyang Institute of Automation of CAS
Priority date: 2004-12-13
Filing date: 2004-12-13
Publication date: 2006-03-22
Anticipated expiration: 2014-12-13

Abstract

The utility model discloses a cigarette quality on-line measuring device in cigarette making machine. The display and logic control integrated circuit comprises an electrical part and a mechanical part, wherein the electrical part takes display and logic control as a core and is connected with the display and logic control through a serial shielded communication cable; the system also comprises a signal acquisition system and a signal logic processing control part; the logic control part receives signals of the signal acquisition system part; the signal logic processing control part consists of a signal logic processing controller, receives signals of the signal acquisition system, and outputs the signals to the logic control and elimination system; the acquisition system consists of a hollow head detection unit, a missing mouth monitoring unit and a sensor; the rejection system is a mechanical part including a rejection drum portion and a sensor mounting portion. The cigarette removing machine removes cigarettes with loose ends and lacking filter tips, so that the quality of finished cigarettes is comprehensively improved, the consumption of an original machine set is reduced, and unqualified cigarettes are reduced to flow into the market.

Description

Quality on-line detecting device of cigarette in a kind of cigarette making and tipping machine

Technical field

The utility model belongs to tobacco machine, the quality on-line detecting device of cigarette in specifically a kind of cigarette making and tipping machine.

Background technology

Raising along with automatization level, more high-grade high speed cigarette equipment enters Yan Chang, each cigarette enterprise is to cigarette quality, prop up all very attention of index such as outward appearance as nominal, hungry, cigarette, the quality of tobacco product quality is directly connected to the reputation of cigarette enterprise, and the tobacco product quality of therefore controlling well just becomes an important process of each cigarette factory.

1. original cigarette props up online quality testing unit and has many drawbacks and deficiency.

2. in the cigarette quality online detection unit of former machine, the sensor that is adopted is relatively backward, and long as the sampling time because of its existence, sample rate is slow, shortcomings such as poor sensitivity are not so satisfied the needs of the online detection of cigarette quality in the nowadays high speed high-grade cigarette machine.

3. the large-area design of using wiring board in the cigarette quality on-line detecting system of former machine is compared with the utility model design, and not only control structure is loaded down with trivial details, and poor stability, has brought many inconveniences also for simultaneously each user's regular maintenance.

4. the very complicated inconvenience of the contraposition of sensor and encoder in the cigarette quality on-line monitoring system of former machine.

5. the rejecting drum that former machine adopted occurs proposing unable through regular meeting, action lags behind, and the rejecting pore of drum and easily blocked; cause cigarette to prop up and leaked rejecting and mistake rejecting; make the defective cigaret tributary go into market, produce consumption greatly, bring great negative effect to enterprise.

The utility model content

The purpose of this utility model is to provide the quality on-line detecting device of cigarette in a kind of cigarette making and tipping machine, its modernization overlay the deficiency that exists in original checkout gear, with cigarette prop up the empty pine in end (hereinafter to be referred as: bear) and lack filter tip (hereinafter to be referred as: hungry) cigarette reject, thereby promoted the tobacco product cigarette quality comprehensively, reduce the consumption of original unit, reduced defective plume and gone into market.

To achieve these goals, technical solutions of the utility model are as follows:

Comprise electric and mechanical two large divisions, wherein in the electric part to show and logic control is a core, comprise signal acquiring system, signal logic processing controls part; Described display part is made of touch-screen, and the logic control part is made of programmable logic controller (PLC), connects by serial shielded communication cable between the two; Logic control part received signal acquisition system part signal; Described signal logic processing controls part is made of the signal logic processing controller, received signal acquisition system signal, and output connects logic control and eliminating system; Eliminating system is to comprise the mechanical part of rejecting valve, rejecting drum part and sensor mounting portion;

Described signal acquiring system is made of nominal detecting unit, hungry monitoring means and sensor, sensor has comprised the cigarette sensor for countering, the machine speed detecting sensor, be installed in respectively on the final smoke drum and this drum diameter of axle on, be connected with programmable logic controller (PLC); Nominal detecting sensor, hungry monitoring sensor in bear's detecting unit, the hungry monitoring means are installed in respectively on nominal detecting sensor support, the hungry monitoring sensor support, reject the unit with signal sampling unit, displacement in the signal logic processing controller and are connected with the signal gating unit;

Described nominal detecting unit, constitute by nominal detecting sensor and mounting portion, its hollow head detecting sensor (employing photoelectric sensor) and front apron are installed on the nominal detecting sensor support, be connected between first triode of signal gating unit in dc source and the signal logic processing controller, its output termination is by first penetrating with amplifier that first operational amplifier constitutes.

Described hungry monitoring means is made of hungry monitoring sensor and mounting portion, wherein hungry monitoring sensor (adopting the simulation infrared photoelectric sensor of stable performance) and baffle plate are installed on the hungry monitoring sensor support, be connected to second not gate through the 9th diode, second not gate output connects an input of second and third in the signal gating unit and door in the signal logic processing controller respectively, and outputs signal to displacement and reject second nor gate in the unit through the output of the 3rd not gate is hungry;

The signal logic processing controls comprises signal gating unit, synchronization settings unit, signal sampling unit, relative value setup unit, absolute value setup unit, comparison process control output unit, displacement rejecting unit, rejects time quantum, rejects drive part, switches analogue unit, wherein the signal gating element output signal is connected to the signal sampling unit with hungry monitor signal, control nominal detecting unit simultaneously and insert the signal sampling unit, the signal gating unit is input as the output signal through the synchronization settings unit of machine encoder signal and programmable logic controller (PLC); Signal sampling unit output is shunted to comparison process control output unit and relative value setup unit; Relative value setup unit, the output of absolute value setup unit connect comparison process control output unit; Comparison process control output unit again with signal through rejecting shift unit, reject time quantum, reject drive part, delivering to the rejecting valve in the eliminating system; Switch analogue unit and be input as relative value setup unit, absolute value setup unit output signal, export programmable logic controller (PLC) to;

Described signal gating unit comprise first triode, second～triple monostable multivibrator, the first～three with door, second～triple monostable multivibrator input signal is respectively the lock-out pulse that produces from first not gate, the output of second one-shot multivibrator connect successively the 3rd with door, the 4th resistance and first transistor base after to nominal detecting sensor; Triple monostable multivibrator output is connected to sampling holder through first and second output of connecting with door; Three, two and another input termination hungry monitoring means of door in the output of second not gate;

Described synchronization settings unit is made of first coincidence counter, second coincidence counter, first nor gate, first not gate, wherein the input signal of first coincidence counter, second coincidence counter is respectively from programmable logic controller (PLC), machine encoder Z phase signals and encoder pulse signal, output is through first nor gate, first not gate second～triple monostable multivibrator to the signal gating unit;

Described signal sampling unit is core with the sampling holder, also comprise second operational amplifier, the input signal of sampling holder is first to penetrate with amplifier output signal, in the signal gating unit second is the sampling work end signal of sampling holder with the output signal of door, the output of sampling holder, penetrate through second and to produce instantaneous cigarette value of propping up with amplifier and insert the 3rd operational amplifier in the relative value setup unit along separate routes, and the 7th operational amplifier, the 8th operational amplifier in the comparison process control output unit;

Described relative value setup unit comprises the 3rd operational amplifier, four-operational amplifier, first potentiometer, the 5th operational amplifier and the 6th operational amplifier, the 3rd operational amplifier input termination second is penetrated with amplifier output signal, connecting is connected to triradius behind the four-operational amplifier and props up mean value with amplifier output cigarette, again through programmable logic controller (PLC) to touch-screen; The four-operational amplifier output is provided with first potentiometer, is connected to the positive input terminal of the 7th operational amplifier of comparison process control output unit through the 6th operational amplifier, and switches the multi channel selecting analog switch in the analogue unit;

Described absolute value setup unit: by the 53～54 resistance, second potentiometer and the 9th operational amplifier are formed, whole formation the 5th is penetrated with amplifier, the normal phase input end of the 9th operational amplifier connects second potentiometer, and output is connected to the positive input terminal of the 8th operational amplifier in the comparison process control output unit and the multi channel selecting analog switch in the switching analogue unit;

Described comparison process control output unit comprises the 7th operational amplifier, the 8th operational amplifier, and the 7th operational amplifier forward end input signal connects the 4th output of penetrating with amplifier in the relative value setup unit; The signal of the forward end of the 8th operational amplifier is penetrated with amplifier out from the 5th in the absolute value setup unit, second penetrates the instantaneous cigarette value of propping up that produces with amplifier in the 7th operational amplifier, the 8th operational amplifier negative termination signal sampling unit, and the two exports the second nor gate input in the displacement rejecting unit to;

Described displacement reject the unit comprise second nor gate, the 4th not gate, the 4th with door, rest-set flip-flop, shift counter, the 3rd not gate and comparison process that the input of second nor gate connects respectively in the hungry monitoring means are controlled the 7th operational amplifier in the output unit, the output of the 8th operational amplifier, the output of second nor gate is through the 4th not gate to the four and door, the 4th with the door another input signal be rest-set flip-flop, the 4th with door export shift counter to, reject step number configuration switch K and set end as shift counter; Ten operational amplifier of shift counter output in rest-set flip-flop control rejecting time quantum;

Described rejecting time quantum is frequency-voltage conversion circuit, amplifier control network cascaded structure, wherein: the machine encoder pulse signal is in second diode input frequency-voltage conversion circuit, and the output of amplifier control network obtains to reject enable signal to first one-shot multivibrator of rejecting in the driver element;

Described rejecting drive part comprises first one-shot multivibrator, second triode, transistor seconds, the three～four diode, the 4th potentiometer, first one-shot multivibrator connects the output signal of rejecting amplifier control network in the time quantum, export second triode to, and connect transistor seconds, second transistor collector is provided with the 3rd light emitting diode; Transistor seconds is connected to rejecting valve in the eliminating system through the three～four diode; The 4th potentiometer is connected on the charge-discharge end of first one-shot multivibrator through the 46 resistance;

Described switching analogue unit is made of multi channel selecting analog switch and the 11 diode and the tenth four-operational amplifier, multi channel selecting analog switch input connects the output of relative value setup unit, absolute value setup unit respectively, multi channel selecting analog switch control end links to each other with the 11 diode, output and the Vi end that is connected to programmable logic controller (PLC).

Rejecting drum in described rejecting drum part and the sensor mounting portion is made up of external drum, interior drum, external drum is installed in machine by bearing assembly with interior drum and rejects on the drum axle, the sensor mounting portion comprises nominal detecting sensor support, nominal detecting sensor, horizontal supporting plate, bearing assembly, backboard, hungry monitoring sensor stent bearing plank, pin, hungry monitoring sensor, hungry monitoring sensor support, right angle rack, fixed head, front apron, wherein external drum is axially arranged with the ccontaining cigarette groove of drawing, and is furnished with the hole on the groove; In drum footpath upwards be provided with groove, reject the air-blowing valve with machine and external drum communicates, and establish rejecting chamber with holes, communicate with hole in the external drum groove; Horizontal tray is installed on the fixed head by right angle rack, and fixed head is fixed on the casing of unit; Use the waist hole being provided with to adjust on the right angle rack, with the junction of fixed head and on horizontal tray, with the junction of hungry monitoring sensor stent bearing plank or nominal detecting sensor support;

Described nominal detecting sensor is installed on the nominal detecting sensor support, the cigarette branch center line of its test surface center and external drum handing-over coincides, front apron is a right angled triangle, its baseplane is fixed on the nominal detecting sensor support by pin, the inclined-plane stub end is installed near external drum, makes cigarette prop up burning end face and nominal detecting sensor searching surface apart from the scope of 0.5mm～1mm;

Hungry monitoring sensor is installed on the hungry monitoring sensor support, and its test surface center overlaps with the cigarette branch center of external drum handing-over; Backboard is by on the fixing hungry monitoring sensor stent bearing plank of pin, and backboard overlaps with the external drum rotational trajectory, makes cigarette prop up the control surface of filter stick end and hungry monitoring sensor at a distance of 6～8mm.

Compared with prior art, advantage of the present utility model and good effect are as follows:

1. adopt the centralized control of programmable logic controller (PLC) and touch-screen, significantly reduced the complexity of former machine microprocessor and wiring board control mode, daily maintenance all is very helpful, and the degree of stability and the reliability of simultaneity factor improve greatly;

2. the utility model adopts novel infrared detection sensor that cigarette is propped up the empty pine in end to detect, substituted capacitive sensor in original unit, thereby it is poor to have overcome original capacitance type sensor Linearity, reaction speed is slow, shortcomings such as poor anti jamming capability, the signal accuracy that detecting unit is obtained since has like this improved widely;

3. signal processing logic wiring board of the present utility model, design rationality of this wiring board and reliability all are better than original system greatly, and good looking appearance, and be easy to adjust;

4. the utility model system adopts the rejecting drum of new design;

5. the utility model system can use in various high, medium and low shelves cigarette machines, improved the degree of accuracy of rejecting, greatly reduced nominal cigarette and hungry plume is gone into market, quality to tobacco product is greatly improved, reject the minimizing of number of times with mistiming, reduce the unnecessary waste of equipment greatly, improved the effective operation rate of complete machine.

Description of drawings

Fig. 1 is the utility model structured flowchart;

Fig. 2 shows logic control, control signal, the schematic diagram between the logical process control section among Fig. 1;

Fig. 3 is that bear detects and hungry monitoring hollow head detecting sensor and hungry monitoring sensor mounting structure schematic diagram;

Fig. 4 is the circuit structure diagram between signal logic processing controller and programmable logic controller (PLC), touch-screen, nominal detecting sensor and the hungry monitoring sensor among Fig. 1;

Fig. 5 is the circuit theory diagrams of signal logic processing controller;

Fig. 6-1 is that machinery is rejected drum and mounting frame for sensor structural front view in the eliminating system;

Fig. 6-2 is the left view of Fig. 6-1.

The specific embodiment

Below in conjunction with drawings and Examples the utility model is described in further detail.

As shown in Figure 1, the utility model comprises electric and mechanical two large divisions, wherein in the electric part to show and logic control is a core, comprise signal acquiring system, signal logic processing controls part reaches the rejecting valve in the eliminating system; Mechanical part is rejecting drum part and the mounting frame for sensor part in the eliminating system.

Described display part is made of touch-screen, is used to set user and systematic parameter and real time data and shows; Described logic control part is made of received signal acquisition system signal and control signal logical process control section signal programmable logic controller (PLC); Couple together by serial shielded communication cable between touch-screen LCD and the programmable logic controller (PLC) PLC;

Described signal logic processing controls part is made of the signal logic processing controller, by output point the signal logic processing controller is carried out initializing set by programmable logic controller (PLC), the signal logic processing controller sends operating state to programmable logic controller (PLC), and output signal and eliminating system join; The signal logic processing controls comprises signal gating unit, synchronization settings unit, signal sampling unit, relative value setup unit, absolute value setup unit, comparison process control output unit, displacement rejecting unit, rejects time quantum, rejects drive part, switches analogue unit; Wherein output signal to the signal sampling unit from hungry monitor signal in the hungry monitoring means behind the signal gating unit, this signal is controlled the nominal detection signal access signal sampling unit of nominal detecting unit again simultaneously; The signal gating cell input signal is the output signal through the synchronization settings unit of machine encoder signal and programmable logic controller (PLC) PLC; Signal sampling unit output is shunted to comparison process control output unit and relative value setup unit; Relative value setup unit, the output of absolute value setup unit connect comparison process and control output unit, and comparison process control output unit is delivered to signal to reject valve in the eliminating system through rejecting time quantum, rejecting drive part, displacement rejecting unit again; Switch analogue unit and be input as relative value setup unit, absolute value setup unit output signal, export programmable logic controller (PLC) PLC to.

Described signal acquiring system, constitute by nominal detecting unit, hungry monitoring means and sensor, bear's detecting unit is used for that cigarette is propped up the empty pine in end and detects, hungry monitoring means is used for that cigarette is propped up end and has or not the mouth rod to detect, sensor has comprised cigarette sensor for countering HYJS, be installed on the drum of final smoke, PLC is electrically connected with programmable logic controller (PLC), machine speed detecting sensor JQSD, be installed on the final smoke drum diameter of axle, also be electrically connected, be used for the tobacco product cigarette is propped up counting and machine speed detection with programmable logic controller (PLC) PLC; Nominal detecting sensor, hungry monitoring sensor in bear's detecting unit, the hungry monitoring means are installed in respectively on nominal detecting sensor support 3, the hungry monitoring sensor support 11, and unit and signal gating unit are rejected in signal sampling unit, displacement in its output signal and the signal logic processing controller.

Concrete structure is as follows:

Described touch-screen LCD is by 24 volts of DC power supplies, direct current 24 volts (24VDC) and direct current 0 volt (0VDC) are connected respectively to 1 pin and 2 pin of touch-screen, described programmable logic controller (PLC) is exchanged 220 volts (220VAC) and is exchanged 1 pin and 2 pin that 0 volt (0VAC) is connected respectively to programmable logic controller (PLC) by 220 volts of power supplies of AC power; Touch-screen and programmable logic controller (PLC) link by shielded cable, be used to show real time data and set customer parameter and systematic parameter, cable is made up of three lines, wherein an end of one is connected on the RXD end of serial communication port A of programmable logic controller (PLC), and the other end is connected on the TXD end of serial communication port B of touch-screen; One end of another wire is connected on the TXD end of serial communication port A of programmable logic controller (PLC), and the other end is connected on the RXD end of serial communication port B of touch-screen; One end of the 3rd wire is connected on the GND end of serial communication port A of programmable logic controller (PLC), the other end is connected on the GND end of serial communication port B of touch-screen (as shown in Figure 2), touch-screen and programmable logic controller (PLC) with the agreement of agreement communicate, swap data; Native system can be realized the function of following two aspects easily: the one, the user can with must parameter be input to by in the touch-screen, touch-screen is again with the corresponding data unit of parameter downloads in the programmable logic controller (PLC), make the running parameter of whole unit change, as: the start rejecting time, shut down the rejecting time, encoder location or the like; The 2nd, programmable logic controller (PLC) can be whole unit current running time, duty, send to touch-screen as information such as machine operating speed, available machine time record, output, consumption, corresponding information demonstration just is presented on the touch-screen, and the user can get information about data such as current output and consumption like this.

Described programmable logic controller (PLC) and sensor link, wherein sensor has comprised the cigarette sensor for countering, the machine speed detecting sensor, good cigarette sensor for countering is used to detect the quantity that the final finished cigarette props up, the machine speed detecting sensor is used to detect current machine speed, below in conjunction with Fig. 2 good cigarette sensor for countering HYJS is illustrated, this good cigarette sensor for countering HYJS is by 24 volts of DC power supplies, direct current 24 volts (24VDC) and direct current 0 volt (0VDC) are connected respectively to 1 pin and 2 pin of sensor, and 3 pin of good cigarette sensor for countering HYJS are the signal output point, 3 pin output high level signal when cigarette props up by good cigarette sensor for countering HYJS lower end, smokelessly prop up 3 pin output low level signals when passing through, 3 pin of good cigarette sensor for countering HYJS are connected to the high speed input X0 end of programmable logic controller (PLC) PLC, programmable logic controller (PLC) PLC will change according to the high-low level of X0 end and carry out high-speed data acquisition like this, collect data and be admitted in the register of programmable logic controller (PLC) PLC, these data also are sent to and are used for real-time output demonstration on the touch-screen simultaneously; Same as above, machine speed detecting sensor JQSD is used to detect current machine speed, when the speed of machine is high, 3 pin output signal frequency height, otherwise when the speed of unit is hanged down, 3 pin output signal frequencies are low, and the signal of this pin output is connected to the high speed input X1 end points of programmable logic controller (PLC) PLC, can show the speed of unit on the touch-screen in real time.

Described nominal detecting unit, constitute (as shown in Figure 3) by nominal detecting sensor and mounting portion, its hollow head detecting sensor and front apron 14 are installed on the nominal detecting sensor support 3, bear's detecting sensor adopts the simulation infrared photoelectric sensor of stable performance that the bear that cigarette props up is detected, avoided original analog electrical capacity sensor all as: the linear degree of output voltage is poor, it is slower to gather signal reaction speed, defectives such as poor anti jamming capability, the nominal cigarette that can effectively detect in the production of cigarettes process props up like this, go forward nominal detecting sensor being installed to nominal detecting sensor support 3, adjust nominal detecting sensor and cigarette earlier and prop up the position of smooth guiding with front apron 14, make smooth guiding exceed the detection faces 0.5 to 1mm of nominal detecting sensor with the height point of front apron 14, it is smooth with after front apron 14 processes to guarantee that like this cigarette Zhi Congyan props up, cigarette props up the distance of end apart from nominal detecting sensor 0.5 to 1mm, and this distance is best detection distance (present embodiment is 0.8mm);

Described hungry monitoring means, constitute (as shown in Figure 3) by hungry monitoring sensor and mounting portion, wherein hungry monitoring sensor adopts photoelectric sensor, being used to detect cigarette props up the end, end and whether has filter stick, promptly whether hungry, in that being installed to hungry monitoring sensor support 11, hungry monitoring sensor 10 and backboard 7 go forward, adjust hungry monitoring sensor and hungry monitoring sensor support position earlier with backboard 7, the cigarette that makes all produce props up through after the hungry monitoring sensor support, can be evenly equally spaced by hungry monitoring sensor 10, adjustment by hungry monitoring sensor 10 sensitivity guarantees to be output as high level there being the filter stick cigarette to prop up through out-of-date hungry monitoring sensor again, otherwise is output as low level at no filter stick cigarette through out-of-date hungry monitoring sensor; Backboard 7 overlaps with external drum 1 rotational trajectory, makes cigarette prop up the control surface of filter stick end and hungry monitoring sensor 10 at a distance of 6～8mm (this

Embodiment is 8mm);

Described signal logic processing controller comprises the signal gating unit by the signal logic processing controls respectively, the synchronization settings unit, the signal sampling unit, the relative value setup unit, the absolute value setup unit, comparison process control output unit, the unit is rejected in displacement, reject time quantum, reject drive part, switch analogue unit (as shown in Figure 4), wherein the signal sampling unit is gathered the cigarette short signal and is kept, enter comparison process control output unit afterwards, and whether the signal sampling unit moves by the decision of the Push And Release of signal gating unit, and whether the synchronization settings unit then is used for the signal gating cell operation.Because the collection of signal concentrates on cigarette and props up the burning end in the utility model system, this is a kind of fixed point, the data acquisition of location, and the setting of lock unit had both determined the position of collection point, being set in here of synchronization settings unit can be undertaken by touch-screen LCD and programmable logic controller (PLC) PLC, on touch-screen LCD, can import 0000 to 1111 and amount to 16 binary codings, promptly can carry out the setting of 16 kind of two system coding here, can carry out 16 kinds of set positions, after adjusting, touch-screen LCD will pass under the parameter that configure among the programmable logic controller (PLC) PLC, meanwhile, variation has also taken place in the output of programmable logic controller (PLC) PLC immediately, therefore with its joining synchronization settings unit variation has also taken place, so both changed the position of signal gating cell conduction signal, the synchronization settings unit here is when guaranteeing that synchronizing signal produces, the burning end that cigarette props up can guarantee in the case that just in the centre of nominal detecting sensor the signal of being gathered is true and reliable; To pass to after the comparison process control output unit, this comparison process control output unit is with this signal and relative value setup unit and the set definite value of absolute value setup unit, compare, signal as signal gathering unit output then can be thought nominal signal less than one in the two, and comparison process control output unit output signal, this signal is rejected the unit, rejects time quantum, is rejected the rejecting valve of drive part in the eliminating system through displacement.It is percentages that above-mentioned relative setup unit is set real, and its become reconciled mean value of cigarette has determined the size of fiducial value jointly.Relatively Zhi setting helps system self-adaption because the fluctuation that the cigarette that causes of various factors props up numerical value, help system continuously, steady operation; Absolute fiducial value is a constant standard of comparison value, when being gathered cigarette and prop up end numerical value and be worth less than this, this cigarette props up and will be used as nominal cigarette rejecting, the setting of absolute fiducial value, help to detect the continuous nominal cigarette that causes owing to mechanical disorder, general set lower of the numerical value of absolute fiducial value is for cigarette props up about 40% of mean value, be worth greatly more, detect sensitive more; Hungry monitoring also is that a signal under fixed point, location situation has or not detection, hungry monitoring sensor is output as 1 when the mouth rod, hungry monitoring sensor is output as 0 during no mouth rod, this signal through, reject time quantum, reject the rejecting valve of drive part in the eliminating system; As long as displacement is rejected the unit input when obtaining bear or hungry the same in the two, reject the unit just can output signal to displacement, displacement is rejected element output signal through rejecting time quantum, the rejecting valve of rejecting driver element to the eliminating system; In this machine mechanical system because of test point with reject point not in same position, and test point preceding, reject point after, therefore need displacement to reject, unit and effect are for this reason rejected in displacement.Reject time quantum and determined next stage to reject the actuation time of valve, the rejecting time is long then rejects the valve events time long (by the 4th potentiometer W4 control), on the contrary then actuation time short; Reject driving that driver element is used to reject valve in the eliminating system along with the action of rejecting valve, pressure-air is switched on, and defective cigaret is disallowable to be fallen.The collection that is signal under above-mentioned control mode is all perfect and reliable than original system with processing, thereby the tobacco product qualification rate is improved greatly.Below in conjunction with Fig. 5 the circuit structure and the principle of signal logic processing controller are discussed explanation.

Described signal logic processing controller (as shown in Figure 5), wherein:

Bear's detecting unit: its hollow head detecting sensor adopts infrared photoelectric sensor, 10 volts of dc sources are through inserting 1 end of infrared photoelectric sensor after first resistance R, 1 current limliting, its 2 end then is connected together with the colelctor electrode of the first triode N1 of signal gating unit, 4 ends are connected to direct current seedbed (0V), 3 ends are signal output part, signal enters through second resistance R 2, the 3rd resistance R 3 and constitutes first by the first operational amplifier U2A and penetrate with amplifier, is used to improve the driving force of gathering signal;

Hungry monitoring means: comprise hungry monitoring sensor, the 9th diode D9, the second～three not gate U12D, U12E, the input of the second not gate U12D is connected to hungry monitoring sensor through the 9th diode D9, and be connected to the second light emitting diode L2 be used for the indication, output connects the input of the 3rd, two in the signal gating unit and door U10A, U10D respectively, and exports the second nor gate U9B of hungry output signal QZTC to the displacement rejecting unit through the 3rd not gate U12E; When hungry monitoring sensor 10 detects when hungry, be output as 1, otherwise be 0;

The signal sampling unit: with sampling holder U1 is core, also comprise the five～eight resistance R 5～R8, first capacitor C 1 and the second operational amplifier U2B, the input signal of sampling holder U1 is first to penetrate with amplifier output signal, the sampling work end that the output signal of in signal gating unit the 3rd and door U10D is used to control, when the 3rd U1 of sampling holder during with door U10D output signal 1 work, otherwise do not work in this unit, middle cigarette short signal is gathered and is kept in this element, through 5 ends (OUT) output of the signal after this element from sampling holder U1, through the 8th resistance R 8, access is by second penetrating with amplifier that the second operational amplifier U2B constitutes, second signal of penetrating with the amplifier generation is instantaneous cigarette value of propping up, and is current time cigarette short signals collecting value.This signal divides three the tunnel to use, one tunnel the 3rd operational amplifier U2C that enters in the relative value setup unit wherein, and two-way is connected to the 7th operational amplifier U4A, the 8th operational amplifier U4B in the comparison process control output unit in addition;

Relative value setup unit: by the 3rd operational amplifier U2C, four-operational amplifier U2D, the the 9th～16 resistance R 9～R16, the second～three capacitor C, 2～C3, the first potentiometer W1, the 5th operational amplifier U3A and the 6th operational amplifier U3C constitute, the 3rd operational amplifier U2C input termination second is penetrated with amplifier output signal, connecting is connected to triradius behind the four-operational amplifier U2D and props up mean value with amplifier output (triradius is made up of the 5th operational amplifier U3A and the 16 resistance R 16 with amplifier) cigarette, through the input Vi2 of programmable logic controller (PLC) PLC to touch-screen LCD; The four-operational amplifier U2D output termination first potentiometer W1 and the first dividing potential drop net that the 15 resistance R 15 is constituted are used for the setting of relative setup unit, can change from the size of the centre tap output relative signal of the first potentiometer W1 by adjustment the first potentiometer W1, and this signal (by the 4th penetrating with amplifier that the 6th operational amplifier U3C constitutes) delivered to the positive input terminal of the 7th operational amplifier U4A of comparison process control output unit, and switch the multi channel selecting analog switch U13 in the analogue unit.

Absolute value setup unit: by the 53～54 resistance R 53～R54, the second potentiometer W2 and the 9th operational amplifier U3D form, whole formation the 5th is penetrated with amplifier, the normal phase input end of the 9th operational amplifier U3D meets the second potentiometer W2, and output is connected to the positive input terminal of the 8th operational amplifier U4B in the comparison process control output unit and the multi channel selecting analog switch U13 in the switching analogue unit; The described second potentiometer W2 is used for absolute outlier and sets, and the second potentiometer W2 will determine the size of secondary signal comparison circuit forward end signal in the comparison process control output unit.

Comparison process control output unit: comprise the 7th operational amplifier U4A, the 8th operational amplifier U4B, the 7th operational amplifier U4A is as first signal comparator circuit, its forward end input signal connects the 4th output of penetrating with amplifier in the relative value setup unit through the 18 resistance R 18, the negative end input signal connects in the signal sampling unit second through the 17 resistance R 17 and penetrates the instantaneous cigarette value of propping up that produces with amplifier, when the input voltage of forward end during greater than the input voltage of negative end, when being the relative rejecting signal that props up of cigarette greater than instantaneous cigarette value of propping up, first signal comparator circuit output high level; Otherwise, the relative rejecting signal that props up when cigarette first signal comparator circuit output low level during less than instantaneous cigarette value of propping up; As shown in Figure 5, on the other hand, second signal of penetrating the instantaneous cigarette value of propping up that produces with amplifier inserts simultaneously by the 55 resistance R 55 in the signal sampling unit, the 56 resistance R 56, the 57 resistance R 57, the negative end of the secondary signal comparison circuit that the 8th operational amplifier U4B is formed, the signal of forward end is penetrated with amplifier out from the 5th in the absolute value setup unit, when the forward end input voltage of secondary signal comparison circuit during greater than the input voltage of negative end, i.e. comparator output high level when cigarette props up absolute rejecting signal greater than instantaneous cigarette value of propping up, otherwise the absolute rejecting signal that props up when cigarette is during less than instantaneous cigarette value of propping up, secondary signal comparison circuit output low level; The 7th operational amplifier U4A, the 8th operational amplifier U4B export the second nor gate U9B input in the displacement rejecting unit to.

Switch analogue unit: constitute with the 11 diode D11 and the tenth four-operational amplifier U3B by multi channel selecting analog switch U13 among Fig. 5, be used to realize switching the output of analog signal, multi channel selecting analog switch U13 input connects the output of relative value setup unit, absolute value setup unit respectively, multi channel selecting analog switch U13 control end links to each other with the 11 diode D11, and output is connected to the Vi end of programmable logic controller (PLC) PLC; By the control of the A of multi channel selecting analog switch U13 end being controlled output signal is by the x0 input decision of multi channel selecting analog switch U13 or by the x1 input decision of multi channel selecting analog switch U13;

Synchronization settings unit: as shown in Figure 5, constitute by the first coincidence counter U5, the second coincidence counter U7, nor gate U9A, the first not gate U12C, wherein the input signal of the first coincidence counter U5, the second coincidence counter U7 is respectively from programmable logic controller (PLC) PLC, machine encoder Z phase signals (S1) and encoder pulse signal (S2), output is through the first nor gate U9A, the first not gate U12C second～triple monostable multivibrator U15A～U15B to the signal gating unit; The user can set synchronous coding by touch-screen LCD, coded message is by passing to programmable logic controller (PLC) PLC (as shown in Figure 2) under the shielded communication cable, corresponding coding information is at the output Y1 of programmable logic controller (PLC) PLC, Y2, Y4, Y8 output is 1010 as coded message, then Y1, Y2, Y4, Y8 are output as 1 respectively, 0,1,0, as shown in the figure, Y1, Y2, Y4, Y8 are connected to the P0 of the first coincidence counter U5 respectively, P1, P2, P3 end, and the P0 of the second coincidence counter U7, P1, P2, P3 end, encoder pulse S2 are connected to the CP end of the first coincidence counter U5, and the CP of second coincidence counter U7 end, the generation of lock-out pulse is to be produced by the skew of coded message to encoder pulse S2, encoder Z phase pulse S1 puts number to the first coincidence counter U5 and the second coincidence counter U7, and here the first coincidence counter U5 and the second coincidence counter U7 are used for the skew to encoder pulse S2 signal, thereby produces synchronous gate.

The signal gating unit: comprise the first triode N1, second～triple monostable multivibrator U15A～U15B, the first～three with door U10B, a U10D, U10A, second～triple monostable multivibrator U15A～U15B input signal is respectively the synchronous gate that produces from the first not gate U12C; Second one-shot multivibrator U15A output connect successively the 3rd with a door U10A, the 4th resistance R 4 and the first triode N1 base stage after to nominal detecting sensor; Triple monostable multivibrator U15B output is connected to sampling holder U1 through first and second output of connecting with door U10B, U10D; Three, two and another input termination hungry monitoring means of door U10A, U10D in the output of the second not gate U12D.

The lock-out pulse that the synchronization settings unit produces is through producing synchronous gate I by the second one-shot multivibrator U15A, this signal via the 3rd with a door U10A output signal, be used for the gating that bear surveys infrared sensor, promptly when synchronous gate is 1, bear surveys infrared sensor and carries out signals collecting, otherwise when synchronous gate was 0, bear surveyed infrared sensor and does not carry out signals collecting; The lock-out pulse that the synchronization settings unit produces is via the 3rd monostable multivibrator U15B, generation synchronous gate II, the first～two with door U10B, a U10D, this signal inserts the control end of synchronized sampling unit, when synchronous gate II is 1, sampling unit work is not work in 0 o'clock.

The unit is rejected in displacement: comprise the second nor gate U9B, the 4th not gate U12F, the 4th with the door U10C, rest-set flip-flop U16, shift counter U8, second nor gate U9B input meets the 3rd not gate U12E output signal QZTC in the hungry monitoring means and the 7th operational amplifier U4A in the comparison process control output unit respectively, the output of the 8th operational amplifier U4B, the output of the second nor gate U9B is through the 4th not gate U12F to the four and door U10C, the 4th with the door U10C another input signal be rest-set flip-flop U16, the 4th with door U10C export shift counter U8 to, reject step number configuration switch K and set end as shift counter U8; The ten operational amplifier U14A of shift counter U8 output in rest-set flip-flop U16 control rejecting time quantum;

Reject time quantum: be frequency-voltage conversion circuit, amplifier control network cascaded structure, wherein: frequency pressure converter U20, the the 28～32 resistance R 28～R32, the 12 capacitor C 12, the 9th capacitor C 9 constitutes first frequency-voltage conversion circuit, the tenth operational amplifier U14A, the 11 operational amplifier U14B, the 12 operational amplifier U14C, the 13 operational amplifier U17A and related resistors are formed amplifier control network, the input signal of its intermediate frequency pressure converter U20 is machine encoder pulse signal S2, export the output signal of generation successively through the tenth operational amplifier U14A through second diode, the 11 operational amplifier U14B, the 12 operational amplifier U14C, the 13 operational amplifier U17A, obtain to reject enable signal, the output signal that is amplifier control network exports the first one-shot multivibrator U6B that rejects in the driver element to; Described control network can be adjusted the output time of rejecting enable signal automatically according to the variation of current machine speed, promptly when machine speed is low, reject the evening that enable signal sends, when machine speed is high, reject the morning that enable signal sends, and the variation of sending with the speed of a motor vehicle of rejecting enable signal changes.

Reject drive part: by the first one-shot multivibrator U6B, the second triode N2, transistor seconds T2, the three～four diode D4～D3, the the 46～47 resistance R 46～R47, the 4th potentiometer W4, the 5th capacitor C 5 are formed, 12 pin of the first one-shot multivibrator U6B connect the output signal of rejecting amplifier control network in the time quantum, export the second triode N2 to, and meeting transistor seconds T2 through the 47 resistance R 47, the second triode N2 colelctor electrode is provided with the 3rd light emitting diode L3; Transistor seconds T2 is connected to rejecting valve (high-speed type) in the eliminating system through the three～four diode D3～D4; The 4th potentiometer W4 and the 46 electric cloudy R46 are connected on the charge-discharge end of the first one-shot multivibrator U6B, are used to the adjustment of the time of rejecting, and when its resistance became big, the first one-shot multivibrator U6B output rejecting time was elongated, and it is long promptly to reject the valve events time; When the 4th potentiometer W4 resistance diminished, the first one-shot multivibrator U6B output rejecting time shortened, and promptly rejected valve events time weak point;

Rejecting valve in the eliminating system links to each other with the transistor seconds T2 output of rejecting drive part in the signal logic processing controller, reject drive part and will determine whether the rejecting valve has action, rejecting valve when the transistor seconds T2 that rejects drive part is output as 1 opens, it is 0 o'clock rejecting valve closing, the conducting that so both can control pressure-air with by, whether decision has the action of rejecting.

As shown in Figure 5, the 4th power transfer module V4, output is exported positive and negative 12 volts of DC voltages when 24 volts of DC voltages of input input, and this output voltage is used for each operational amplifier power supply; The first～three power transfer module V1～V3 converts the 24V DC voltage to DC voltage-stabilizing 10,15V power supply respectively, is used for system's power supply.

In sum, the utility model control system is as long as produce QZTC, reject signal or definitely reject in the signal 1 o'clock relatively, and the rejecting valve in the eliminating system just can be driven, and defective cigarette Zhi Jinhang is rejected.

Rejecting drum in machinery rejecting drum and the mounting frame for sensor in the described eliminating system is made up of external drum 1, interior drum 2, external drum 1 is installed in machine by bearing assembly 6 with interior drum 2 and rejects on the drum axle, it is characterized in that: external drum 1 is axially arranged with the ccontaining cigarette groove of drawing, and is furnished with the hole on the groove; Interior drum 2 footpaths upwards are provided with groove, reject the air-blowing valve with machine and external drum 1 communicates, and establish rejecting chamber 15 with holes, communicate with hole in external drum 1 groove; (shown in Fig. 6-1,6-2) formed by nominal detecting sensor support 3, nominal detecting sensor 4, horizontal supporting plate 5, bearing assembly 6, backboard 7, hungry monitoring sensor stent bearing plank 8, pin 9, hungry monitoring sensor 10, hungry monitoring sensor support 11, right angle rack 12, fixed head 13, front apron 14 in the sensor mounting portion, wherein:

Described nominal detecting sensor 4 is installed on the nominal detecting sensor support 3, the cigarette branch center line of its test surface center and external drum 1 handing-over coincides, front apron 14 is a right angled triangle, its baseplane is fixed on the nominal detecting sensor support 3 by pin 9, the inclined-plane stub end is installed near external drum 1, makes cigarette prop up burning end face and nominal detecting sensor 4 searching surfaces apart from the scope of 0.5mm～1mm;

Hungry monitoring sensor 10 is installed on the hungry monitoring sensor stent bearing plank 8 by hungry monitoring sensor support 11, and its test surface center overlaps with the cigarette branch center of external drum 1 handing-over; Backboard 7 is by on the pin 9 fixing hungry monitoring sensor stent bearing planks 8, and backboard 7 overlaps with external drum 1 rotational trajectory, makes cigarette prop up the control surface of filter stick end and hungry monitoring sensor 10 at a distance of 6～8mm;

Horizontal tray 5 is installed on the fixed head 13 by right angle rack 12, and fixed head 13 is fixed on the casing of unit;

Use the waist hole being provided with to adjust on the right angle rack 12, with the junction of fixed head 13 and on horizontal tray 5, with the junction of hungry monitoring sensor stent bearing plank 8 or nominal detecting sensor support 3;

The saturating groove that drum 2 footpaths upwards are provided with in described can be 4-6, and present embodiment is 4.

The effect of described external drum 1 and interior drum 2 has two: one, handing-over cigarette Zhi Zuoyong; The 2nd, cigarette props up in external drum 1 and cooperates cigarette quality detection and the rejecting work finished with the rejecting gas circuit of the production machine (abbreviation machine) that props up with nominal detecting sensor 4 and hungry monitoring sensor 10 and cigarette when rotating.The groove of 56 five equilibriums is arranged on the described external drum 1, and the shape and size of groove and cigarette prop up and adapt, and be all porose in the groove, and the communication of air-blowing valve is rejected by the saturating groove of long shape and the machine of interior drum 2 in the hole.Drum 2 and machine were rejected on the drum axle in external drum 1 was supported on, drum axle and interior drum 2 are supported on machine and reject on the air-blowing valve seat, machine is rejected the air-blowing valve seat and is installed in the sandwich of machine casing, and machine rejecting air-blowing valve is communicated in machine master negative pressure by the interlayer of valve seat and casing.Machine is rejected 1 rotation of drum axle drive external drum and is finished the handing-over that cigarette props up; Remove external drum 1, visible interior drum 2, interior drum 2 is installed in machine and rejects on the air-blowing valve seat, supports external drums 1 by bearing assembly 6.Four saturating grooves of long shape are arranged on the interior drum 2, be used for communicating with machine rejecting air-blowing valve and external drum 1.Also have one on the interior drum 2 and reject chamber 15, reject on the chamber 15 two holes are arranged, communicate with the hole in external drum 1 groove, when the defective cigarette of rejecting props up, machine is rejected the valve events pressure-air and is entered rejecting chamber 15 by machine rejecting valve and tracheae, when the hole in external drum 1 groove overlapped in the hole of rejecting chamber 15, pressure-air propped up rejecting with this groove position cigarette.Described nominal detecting sensor 4 is installed on the nominal detecting sensor support 3, the cigarette branch center line of the test surface center of bear's detecting sensor 4 and external drum 1 handing-over coincides, its position can be adjusted by the saturating groove of the length on the nominal detecting sensor support 3, front apron 14 is fixed on the nominal detecting sensor support 3 by pin 9, the jackscrew of releases pin 9 can rotate the angle of adjusting front apron 14, make the cigarette of front apron 14 and outer drum handing-over prop up rotational trajectory and coincide, make cigarette prop up burning end face and nominal detecting sensor 4 searching surfaces apart in the scope of 0.5mm～1mm by adjustment to front apron 14.Hungry monitoring sensor 10 is installed on the hungry monitoring sensor stent bearing plank 8 by hungry monitoring sensor support 11; The test surface center of hungry monitoring sensor 10 overlaps with the cigarette branch center of external drum 1 handing-over, can adjust by the saturating groove of the length on the hungry monitoring sensor stent bearing plank 8, backboard 7 is by on the pin 9 fixing hungry monitoring sensor stent bearing planks 8, and backboard 7 overlapped with external drum 1 rotational trajectory when the jackscrew of releases pin 9 can rotate the angle of adjusting backboard 7.The effect of backboard 7 is filter tip end face snaps that cigarette is propped up, and makes cigarette prop up the control surface of filter stick end and hungry monitoring sensor 10 in the scope of 6～8mm.Hungry monitoring sensor stent bearing plank 8 and nominal detecting sensor support 3 are supported by horizontal tray 5, when producing the cigarette length change, can adjust by the saturating groove of the strip on the horizontal tray plate 5, the test surface of hungry monitoring sensor 10 and cigarette prop up distance and the test surface of nominal detecting sensor 4 and the distance that cigarette props up the burning end face of filter stick end face.Horizontal tray 5 is installed on the fixed head 13 by right angle rack 12, when the diameter of external drum 1 changes, can adjust by the elongated slot of right angle frame 12, the center line of the test surface center of hungry excellent sensor 10 and nominal detecting sensor 4 and external drum 1 handing-over cigarette coincides.By screw fixed head 13 is fixed on the casing of unit.

In sum, the utility model adopts the centralized control of programmable logic controller (PLC) and touch-screen, significantly reduced the complexity of former machine microprocessor and wiring board control mode, daily maintenance all is very helpful, adopt the novel signal logical process controller and the novel rejecting drum of independent development simultaneously, make stability of this utility system and reliability improve greatly.

Which kind of model programmable logic controller (PLC) of the present utility model adopts, and can be decided according to the actual requirements, and present embodiment adopts Mitsubishi FX-2N series; Described touch-screen adopts Mitsubishi GOT-940; Described signal processing logic controller 3 is self-developed products; Described sensor for countering is a SICK department product; Described nominal detecting sensor is a Britain MOLINS company cigarette machine dedicated test sensor; Described hungry monitoring sensor is a TURCK company product; Described rejecting valve is that valve is rejected in import at a high speed; Described rejecting drum is the independent development deisgn product for rejecting drum at a high speed.

Signal processing logic wiring board of the present utility model is reasonable in design, good reliability, be better than original system, and the new infrared detecting sensor that adopts is propped up the empty pine in end to cigarette and is detected, substituted capacitive sensor in original unit, thereby it is poor to have overcome original capacitance type sensor Linearity, reaction speed is slow, shortcomings such as poor anti jamming capability, the signal accuracy that detecting unit is obtained has improved widely, reduced the misoperation of rejecting, improve the qualification rate of tobacco product, and reduced unnecessary consumption.

Claims

1. the quality on-line detecting device of cigarette in the cigarette making and tipping machine comprises electric and mechanical two large divisions, it is characterized in that: wherein in the electric part to show and logic control is a core, comprise signal acquiring system, signal logic processing controls part; Described display part is made of touch-screen, and the logic control part is made of programmable logic controller (PLC), connects by serial shielded communication cable between the two; Logic control part received signal acquisition system part signal; Described signal logic processing controls part is made of the signal logic processing controller, received signal acquisition system signal, and output connects logic control and eliminating system; Eliminating system is to comprise the mechanical part of rejecting valve, rejecting drum part and sensor mounting portion.

2. by the quality on-line detecting device of cigarette in the described cigarette making and tipping machine of claim 1, it is characterized in that: described signal acquiring system is made of nominal detecting unit, hungry monitoring means and sensor, sensor has comprised cigarette sensor for countering (HYJS), machine speed detecting sensor (JQSD), be installed in respectively on the final smoke drum and this drum diameter of axle on, (PLC) is connected with programmable logic controller (PLC); Nominal detecting sensor, hungry monitoring sensor in bear's detecting unit, the hungry monitoring means are installed in respectively on nominal detecting sensor support (3), the hungry monitoring sensor support (11), reject the unit with signal sampling unit, displacement in the signal logic processing controller and are connected with the signal gating unit.

3. by the quality on-line detecting device of cigarette in the described cigarette making and tipping machine of claim 2, it is characterized in that: described nominal detecting unit, constitute by nominal detecting sensor and mounting portion, its hollow head detecting sensor (4) and front apron (14) are installed on the nominal detecting sensor support (3), be connected between first triode (N1) of signal gating unit in dc source and the signal logic processing controller, its output termination is penetrated with amplifier by first of first operational amplifier (U2A) formation.

4. by the quality on-line detecting device of cigarette in the described cigarette making and tipping machine of claim 2, it is characterized in that: described hungry monitoring means is made of hungry monitoring sensor (10) and mounting portion, wherein hungry monitoring sensor (10) and baffle plate (7) are installed on hungry monitoring sensor (11) support, be connected to second not gate (U12D) through the 9th diode (D9), second not gate (U12D) output connects second in the signal gating unit in the signal logic processing controller respectively, three with the door (a U10D, U10A) a input, and export hungry output signal (QZTC) to displacement through the 3rd not gate (U12E) and reject second nor gate (U9B) in the unit.

5. by the quality on-line detecting device of cigarette in claim 3 or the 4 described cigarette making and tipping machine, it is characterized in that: described nominal detecting sensor adopts the simulation infrared photoelectric sensor of stable performance; Hungry monitoring sensor adopts photoelectric sensor.

6. by the quality on-line detecting device of cigarette in the described cigarette making and tipping machine of claim 1, it is characterized in that: the signal logic processing controls comprises the signal gating unit, the synchronization settings unit, the signal sampling unit, the relative value setup unit, the absolute value setup unit, comparison process control output unit, the unit is rejected in displacement, reject time quantum, reject drive part, switch analogue unit, wherein the signal gating element output signal is connected to the signal sampling unit with hungry monitor signal, control nominal detecting unit simultaneously and insert the signal sampling unit, the signal gating unit is input as the output signal through the synchronization settings unit of machine encoder signal and programmable logic controller (PLC) (PLC); Signal sampling unit output is shunted to comparison process control output unit and relative value setup unit; Relative value setup unit, the output of absolute value setup unit connect comparison process control output unit; Comparison process control output unit again with signal through rejecting shift unit, reject time quantum, reject drive part, delivering to the rejecting valve in the eliminating system; Switch analogue unit and be input as relative value setup unit, absolute value setup unit output signal, export programmable logic controller (PLC) (PLC) to.

7. by the quality on-line detecting device of cigarette in the described cigarette making and tipping machine of claim 6, it is characterized in that: described signal gating unit comprises first triode (N1), second～triple monostable multivibrator (U15A～U15B), the first～three with the door (a U10B, U10D, U10A), second～triple monostable multivibrator (input signal of U15A～U15B) is respectively the lock-out pulse that produces from first not gate (U12C), second one-shot multivibrator (U15A) output connect successively the 3rd with door (U10A), after the 4th resistance (R4) and first triode (N1) base stage to nominal detecting sensor; Triple monostable multivibrator (U15B) output is connected to sampling holder (U1) through first and second output of connecting with door (U10B, U10D); Three, two and another input termination hungry monitoring means of door (U10A, U10D) in the output of second not gate (U12D).

8. by the quality on-line detecting device of cigarette in the described cigarette making and tipping machine of claim 6, it is characterized in that: described synchronization settings unit is by first coincidence counter (U5), second coincidence counter (U7), first nor gate (U9A), first not gate (U12C) constitutes, first coincidence counter (U5) wherein, the input signal of second coincidence counter (U7) is respectively from programmable logic controller (PLC) (PLC), machine encoder Z phase signals (S1) and encoder pulse signal (S2), output is through first nor gate (U9A), second～the triple monostable multivibrator of first not gate (U12C) to the signal gating unit (U15A～U15B).

9. by the quality on-line detecting device of cigarette in the described cigarette making and tipping machine of claim 6, it is characterized in that: described signal sampling unit is a core with sampling holder (U1), also comprise second operational amplifier (U2B), the input signal of sampling holder (U1) is first to penetrate with amplifier output signal, in the signal gating unit second is the sampling work end signal of sampling holder (U1) with the output signal of door (U10D), the output of sampling holder (U1), penetrate through second and to produce instantaneous cigarette value of propping up with amplifier and insert the 3rd operational amplifier (U2C) in the relative value setup unit and the 7th operational amplifier (U4A) in the comparison process control output unit along separate routes, the 8th operational amplifier (U4B).

10. by the quality on-line detecting device of cigarette in the described cigarette making and tipping machine of claim 6, it is characterized in that: described relative value setup unit comprises the 3rd operational amplifier (U2C), four-operational amplifier (U2D), first potentiometer (W1), the 5th operational amplifier (U3A) and the 6th operational amplifier (U3C), the 3rd operational amplifier (U2C) input termination second is penetrated with amplifier output signal, connecting is connected to triradius behind the four-operational amplifier (U2D) and props up mean value with amplifier output cigarette, again through programmable logic controller (PLC) (PLC) to touch-screen (LCD); Four-operational amplifier (U2D) output is provided with first potentiometer (W1), be connected to the positive input terminal of the 7th operational amplifier (U4A) of comparison process control output unit through the 6th operational amplifier (U3C), and switch the multi channel selecting analog switch (U13) in the analogue unit.

11. by the quality on-line detecting device of cigarette in the described cigarette making and tipping machine of claim 6, it is characterized in that: described absolute value setup unit: by the 53～54 resistance (R53～R54), second potentiometer (W2) and the 9th operational amplifier (U3D) are formed, whole formation the 5th is penetrated with amplifier, the normal phase input end of the 9th operational amplifier (U3D) connects second potentiometer (W2), and output is connected to the positive input terminal of the 8th operational amplifier (U4B) in the comparison process control output unit and the multi channel selecting analog switch (U13) in the switching analogue unit.

12. by the quality on-line detecting device of cigarette in the described cigarette making and tipping machine of claim 6, it is characterized in that: described comparison process control output unit comprises the 7th operational amplifier (U4A), the 8th operational amplifier (U4B), and the 7th operational amplifier (U4A) forward end input signal connects the 4th output of penetrating with amplifier in the relative value setup unit; The signal of the forward end of the 8th operational amplifier (U4B) is penetrated with amplifier out from the 5th in the absolute value setup unit, second penetrates the instantaneous cigarette value of propping up that produces with amplifier in the 7th operational amplifier (U4A), the 8th operational amplifier (U4B) the negative termination signal sampling unit, and the two exports second nor gate (U9B) input in the displacement rejecting unit to.

13. by the quality on-line detecting device of cigarette in the described cigarette making and tipping machine of claim 6, it is characterized in that: described displacement is rejected the unit and is comprised second nor gate (U9B), the 4th not gate (U12F), the 4th with the door (U10C), rest-set flip-flop (U16), shift counter (U8), second nor gate (U9B) input connects the 3rd not gate (U12E) in the hungry monitoring means and the 7th operational amplifier (U4A) in the comparison process control output unit respectively, the output of the 8th operational amplifier (U4B), the output of second nor gate (U9B) through the 4th not gate (U12F) to the 4th with the door (U10C), the 4th with the door (U10C) another input signal be rest-set flip-flop (U16), the 4th with door (U10C) export shift counter (U8) to, reject step number configuration switch K and set end as shift counter (U8); Ten operational amplifier (U14A) of shift counter (U8) output in rest-set flip-flop (U16) control rejecting time quantum.

14. by the quality on-line detecting device of cigarette in the described cigarette making and tipping machine of claim 6, it is characterized in that: described rejecting time quantum is frequency-voltage conversion circuit, amplifier control network cascaded structure, wherein: machine encoder pulse signal (S2) is in second diode D2 input frequency-voltage conversion circuit, and the output of amplifier control network obtains to reject enable signal to first one-shot multivibrator (U6B) of rejecting in the driver element.

15. by the quality on-line detecting device of cigarette in the described cigarette making and tipping machine of claim 6, it is characterized in that: described rejecting drive part comprises first one-shot multivibrator (U6B), second triode (N2), transistor seconds (T2), the three～four diode (D3～D4), the 4th potentiometer (W4), first one-shot multivibrator (U6B) connects the output signal of rejecting amplifier control network in the time quantum, export second triode (N2) to, and connecing transistor seconds (T2), second triode (N2) colelctor electrode is provided with the 3rd light emitting diode (L3); (D3～D4) is connected to the rejecting valve in the eliminating system to transistor seconds (T2) through the three～four diode; The 4th potentiometer (W4) is connected on the charge-discharge end of first one-shot multivibrator (U6B) through the 46 resistance.

16. by the quality on-line detecting device of cigarette in the described cigarette making and tipping machine of claim 6, it is characterized in that: described switching analogue unit is made of multi channel selecting analog switch (U13) and the 11 diode (D11) and the tenth four-operational amplifier (U3B), multi channel selecting analog switch (U13) input connects the output of relative value setup unit, absolute value setup unit respectively, multi channel selecting analog switch (U13) control end links to each other with the 11 diode (D11), output and the Vi end that is connected to programmable logic controller (PLC) (PLC).

17. by the quality on-line detecting device of cigarette in the described cigarette making and tipping machine of claim 1, it is characterized in that: reject drum by external drum (1) in described rejecting drum part and the sensor mounting portion, interior drum (2) is formed, external drum (1) is installed in machine by bearing assembly (6) with interior drum (2) and rejects on the drum axle, it is characterized in that: the sensor mounting portion comprises nominal detecting sensor support (3), bear's detecting sensor (4), horizontal supporting plate (5), bearing assembly (6), backboard (7), hungry monitoring sensor stent bearing plank (8), pin (9), hungry monitoring sensor (10), hungry monitoring sensor support (11), right angle rack (12), fixed head (13), front apron (14), wherein external drum (1) is axially arranged with the ccontaining cigarette groove of drawing, and is furnished with the hole on the groove; In drum (2) footpath upwards be provided with groove, reject the air-blowing valve with machine and external drum (1) communicates, and establish rejecting chamber (15) with holes, communicate with hole in external drum (1) groove; Horizontal tray (5) is installed on the fixed head (13) by right angle rack (12), and fixed head (13) is fixed on the casing of unit; Go up at right angle rack (12), go up, be provided with to adjust with the junction of hungry monitoring sensor stent bearing plank (8) or nominal detecting sensor support (3) and use the waist hole with the junction of fixed head (13) and at horizontal tray (5).

18. by the quality on-line detecting device of cigarette in the described cigarette making and tipping machine of claim 17, it is characterized in that: described nominal detecting sensor (4) is installed on the nominal detecting sensor support (3), the cigarette branch center line of its test surface center and external drum (1) handing-over coincides, front apron (14) is a right angled triangle, its baseplane is fixed on the nominal detecting sensor support (3) by pin (9), the inclined-plane stub end is installed near external drum (1), makes cigarette prop up burning end face and nominal detecting sensor (4) searching surface apart from the scope of 0.5mm～1mm.

19. by the quality on-line detecting device of cigarette in the described cigarette making and tipping machine of claim 17, it is characterized in that: hungry monitoring sensor (10) is installed on the hungry monitoring sensor support (11), its test surface center overlaps with the cigarette branch center of external drum (1) handing-over; Backboard (7) is by on the fixing hungry monitoring sensor stent bearing plank (8) of pin (9), and backboard (7) overlaps with external drum (1) rotational trajectory, makes cigarette prop up the control surface of filter stick end and hungry monitoring sensor (10) at a distance of 6～8mm.