The stage amounts to labour to accuse the product application on packer

Packer has wide application in the industry such as medicine, food, cosmetic, tobacco. Article discussion stage amounts to transducer, coder, man-machine interface, PLC, servo, lukewarm accuse implement wait for labour to accuse a product to apply mediumly in LS-300L packer, protection of the craft demand that the system controls to packer in article, construction of system, system reached a safety precaution to wait for brief specification. 1 foreword package machine in national economy each branches have wide application. The LS-300L of new development of limited company of package machine of article above Hai Mou pneumatic is adjustable type is transparent film is three-dimensional packer is setting, discussion stage amounts to transducer, coder, man-machine interface, PLC, servo, lukewarm accuse implement the application in waiting for labour to accuse a product to pack control system in this machine. LS-300L packer basically applies at the industry such as medicine, food, cosmetic, tobacco, pack plastic film to pack a box, what use previously is the mechanical and electrical products of the brand such as 3 water chestnut, Fuji. Because of the competition inside the industry intense with each passing day, operation cost pressure is greater, former control system is protected in safety gradually and respect of pilot advantage sex cannot satisfy the client's requirement more and more. Shanghai Electromechanical company is amounted to to use the business dominant position such as the after service system with extremely product diversification, tall high grade and valence comparing, perfect sex in, the effort that passes nearly 2 weeks of time controls cycle systematic development to debug a success. LS-300L pneumatic is adjustable type is transparent film is three-dimensional packer is product of unifinication of machine, report, gas. After this machine controls a system to start, by servo control sends film, cylinder is driven fold alternate, heat seals those who wait for the ordinal and automatic article that finish to pack, basically use at all sorts of boxes to install the outer packing of article. Its pack a form to have a variety of, can make the same score a bag to also can set upright a bag, it is OK that according to the user need is returned assembly packaging. The part that fold alternate uses heat to seal means felt, can rise good sealed, decorate, beautiful, moistureproof and defend dry action. In addition, after film pulls line agglutinate easily with, pack, convenient seal off. The 2 craft that pack pair of control systems ask to there is the following craft demand to controlling a system in process of the production that pack: 1) manufacturing efficiency, below the situation that produces normally continuously, length leaving film is when 200mm, the minutely 26-28 that pack; 2) the size difference of the box that pack is very big, should pack case volume very hour, the length of next film also is compared accordingly short, if error is bigger, fold on, next folding, after knuckle movement, the place that undertakes heal is in agglutinate heating up sealing meeting causing is abhorrent, the meeting when the product that measuring same breed has difference, the influence produces quality, because this is right demand of precision of length leaving film is high; 3) push makings, knuckle, on fold, next folding there ought to be corresponding safeguard in producing a course normally, lest be after some link occurrence breakdown, cause the damage on machinery; 4) push makings, knuckle, on fold, next folding, next plastic, film, blow air, cut off those who wait for behavioral sequence to cooperate to want reasonable, make sure the quality that pack and effect are insusceptible; 5) have complete and reliable call the police reach a safety precaution, assure safe production; 6) the speed that pack: 20-28 box () / cent; 7) scope of the size that pack, length (L) : 50-300mm, width (W) : 40-220mm, height (H) : 10-90mm; 8) the material that pack, heat seals the OPP(BOPP) film of cellophane or two sides coating. Film is deep it is commonly 0.

022-0.

03mm, 76mm of internal diameter of fuse of form of use coiled strip, seal off tape width is 1.

2-3mm; 9) film grows L=2B+2H+C (B, packing width; H, packing height; C, part of one on top of another) , take C=10-15mm normally; 10) compress air to enrage a source to furnish with air compressor, capacity is less than 0.

6m3/min, gas source pressure is 0.

8-1Mpa, actuating pressure 0.

6-0.

7Mpa, through enraging a source triplex body (atmolysis) , filter is angry implement, voltage regulator, oily mist implement undertake to gas clean, dry processing, maintain gas district place to need pressure and offer package to lubricate. System of the 3 control that pack 3. Block diagram of structural frame of system of 1 system structural frame is shown 1 times like the graph. Graph block diagram of 1 system structural frame 3. 2 systems form LS-300L packer all orgnaizations adopt pneumatic package entirely, use pneumatic control entirely, high-grade in in be the same as type product with the industry, be belonged to machine is planted. This packer can pack plastic film to the packing box of all sorts of appearance, size, the man-machine group that needs to adopt control system only faces the grows plastics of wide, knuckle width that carries the orbital width, film that pack to wait undertake adjustment can undertaking packing. The system basically uses a stage to amount to labour to accuse product DOP-A57CSTD, DVP-32EH00T, ASD-A0421LA, ASMT04L250AK, DTA4848 make a system, if moving spot of packer control system pursues 2 (A) , graph 2 (B) with the graph 2 (C) be shown. (A)(b)(c) pursues moving spot of 2 control system concerns the system configuration to make following specifications now. 1) mouth of double communication of support of interactive system DOP-A57CSTD is online function, built-in mouth of 2 groups of communication, can join at the same time the controller of format of 2 kinds of different communication, compositive much chance is online function; Online / emulate a function from the line, provide emulation function, convenient architect develops level to undertake program editor and debug in the program, in order to avoid the mistake when the program moves; Supportive SMCCard accesses man-machine data, use SMCCard to access man-machine interior data, do not need to use a calculator to carry out a program to carry up and down, with respect to the duplicate function that can execute an order directly to man-machine; USB carries data up and down quickly, mouth of optional choose COM or USB mouth carry out a program to carry up and down, USB can carry in man-machine direct executive program is transmitted in travel, improve an operation convenient sex and data transmit speed; Monitor sort is STNLCD; Monitor color, 256 kinds; Monitor resolution, 320*240; Built-in perpetual calendar, support 5 exterior but process designing function key. 2) can make up Cheng controller PLC, DVP-32EH00T uses CPU+ASIC double processor, operation of division of labor handles a technology; Basic instruction implements rate 0.

24ms; Output of high speed pulse can amount to 200kHz, built-in and flowing impose decelerate control; Frequency of computation of high speed tally can amount to 200kHz, in all quadruplet; I/O module data updates an interface, do not take up program sweep time; Built-in much group is outside interrupt a function; Mouth of built-in RS-232/RS-485 communication. 3) 5 machine of servo ASD-A0421LA+ASMT04L250AK an organic whole, accession buy / speed / turn be apart from / fixed position / communication control, movement commands origin: In-house cache of ② of signal of ① outside terminal implement on ③ communication, speed / turn be apart from limitative function; Automatic gain is adjusted; From movable mould type, measure inertia according to appraise gain of automatic set controller, systematic frequency is wide but set, 15 grade; Low-cost die type, can allow laden and inertial acuteness change, the system is rigid but set, 15 grade; The instruction is flowing function; Have flowing function of positional P-Curve and speed S-Curve; Instruction turn instant, those who maintain speed and acceleration is successional; In-house / exterior instruction all has flowing function; Absolutely / increment commands all effective; Software function; Function analysis, frequency is answered, digital oscillograph; Condition is surveillant / diagnose, indication I/O condition, unusual personal details; Parameter management, parameter is transmitted, memory, classified management; Parameter regulation, according to demand, automatic computation is relevant parameter. Communication function, parameter is accessed / condition and I/O are surveillant, most 254 axes join at the same time; Other system characteristic, i/O signal is operated, on leave out NC controller (reduce cost) , odd axis dot is controlled to choosing location (interior was controlled at 8 o'clock) , can plan speed controls a function (in-house at 3 o'clock speed set) , turn be apart from control function to be able to plan (interior turned at 3 o'clock be apart from control) , absolutely / control of increment coordinate position, embedded position teachs a function, embedded origin searchs for a function, but set PG divides week comparing, built-in number operation shows reach key-press, protective function is all ready, wrong message is indicated. 4) is lukewarm accuse implement DTA4848 provides PID and ON-OFF function; Self-adjusting PID parameter; Can receive a variety of thermocouple and platinum to measure lukewarm resistor input; Switch of 2 groups of alarm, each offer mode of 10 kinds of alarm; Fahrenheit, centigrade unit shows; Key-press lock decides a function; Dimension of 4 kinds of face plate can offer an alternative; Contain RS-485 communication interface. 3.

The control that design of 3 control system considers to show control system has kind of 3 kinds of jobs: 1) the hand moves an operation; 2) sheet moves an operation; 3) automatic and successive operation. If the graph is shown 3 times,pneumatic component controls block diagram. Consider brief specification to controlling systematic hand to move mode of operation below, sheet moves operation and automatic and successive operation and hand to move mode of operation similar, no longer much talk. When the hand moves an operation, turn makings, knuckle, plastic, go up fold seal, next folding seal, pull next line, film easily, cut off, blow gas to be able to become independent movement, among them: Push makings: Push expect, > push reach the designated position, > push makings stop, > push makings time, > push makings return, > push makings time stop knuckle: Knuckle, > knuckle folds reach the designated position, > knuckle stops knuckle to answer, > knuckle returns, > knuckle answers stop plastic: Plastic, > plastic begins delay time, > time arrives, > plastic retreats fold: Fold on seal be down, > go up fold seal next reaching the designated position, > go up fold stop to fold downward up, > on fold zip reach the designated position, > on fold stop up fold: Fold below seal up, > next folding zip reach the designated position, > next folding stop up fold downward, > next folding seal next reaching the designated position, > next folding stop to draw a line easily downward: Press line action easily, > play line movement delay time easily, > time arrives, > the film below restoration: Next film, > servo movement, > next film arrive after set length stop to play gas movement, > time, > time, > stop cut off: Sole spot moves blow air: The movement that blow air, > time, > time, > stop below the state that runs automatically, the system can have consideration automatically, show on man-machine next. 4 systems protection and safety precaution 1) condition is moved to fall in the hand, push makings return in knuckle only, on fold zip reach the designated position, next folding when sealing next reaching the designated position, just allow to postpone makings action. 2) condition is moved to fall in the hand, knuckle is being pushed only makings return, on fold zip reach the designated position, next folding when sealing next reaching the designated position, just allow knuckle movement. 3) condition is moved to fall in the hand, fold on pushing only makings return, knuckle is answered when reaching the designated position, just allow to go up break a movement. 4) condition is moved to fall in the hand, fold below pushing only makings return, knuckle is answered when reaching the designated position, just allow next folding to seal a movement. 5) move operation condition switch to arrive to run state automatically by the hand when the system or by when running condition switch automatically to use moving position in one's hand, all cylinder are automatic restoration. Turn makings, knuckle, plastic namely, on fold, next folding, draw a line easily, cut off, blow air restoration arrives initiative condition. 6) when once be below automatic operation pattern,be being started, the system will be automatic undertake detecting first, affirm whether all cylinder lie restoration condition, if did not lie restoration condition, the system can call the police, at the same time restoration of will all air cylinder. 7) to assure atmospheric pressure normal, once atmospheric pressure is insufficient, the system can have clew news, tell an user, atmospheric pressure is insufficient, the system cannot be started. 8) whole system offers two to stop switch urgently, once appear when urgent accident, press emergency stop button, the system stops entirely. All operations prohibit, after removing till breakdown, after recovering from an illness emergency stop button, ability has all operations. 9) once servo appears breakdown, the system can hint call the police accordingly information, clew user checks servo electric machinery. Graph 3 pneumatic component controls block diagram 5 craft parameter and control picture and debug 5. 1 craft parameter and setting of parameter of control picture craft and divide into equal parts of relevant control interface are not like a graph 4 (A) , (B) , (C) , (D) , (E) , (F) , (the place such as G) is shown. (A)(b)(c)6 system debugs 1) the control means of fixed length servo is: Pt mode, pulse + direction; Electronic gear compares for 3: 1. By the graph 5 (A) , (B) can see servo and a 35:1decelerate machine is linked together, the other one aspect of the matter of decelerate machine joins taper ages, through two the mediate of cone-shaped tine drives deferent roller movement. D500, set length; D0, deferent roller diameter; P, need the pulse of hair; I, reduce speed ratio, can reach so: Speed of P=(1000/3*i*D500)/ π D02) if per sec. sends 10000/3*35 pulse, deferent roller turns 1 round, walk along π D0mm. If D502 is set rate: Mm/s, criterion the pulse number that every second needs to send is: Input of P=(1000/3*i*D502)/ π D03) outputs ① input, x0, stop urgently 1; X1, stop urgently 2; X3, micro-gap switch; X4, baric switch; X6, push expect; X10, push spacing of makings return trip; X11, a next spacing are folded on; X12, an upper limit is changed on; X14, an upper limit is changed below; X15, knuckle enters spacing; X16, knuckle answers spacing. ② output, y1, servo direction; Y2, servo ON; Y3, conveyer belt; Y4, push makings into; Y5, push makings time; Y6, fold on below; Y7, fold on zip; Y10, fold below zip / below; Y12, knuckle is entered; Y13, knuckle is answered; Y14, cut film; Y15, plastic; Y16, draw a line easily; Y17, blow air. 4) logistic movement, logic presses action of relates behavioral flow chart. 5) servo parameter, p1-00, 32; P1-01, 00; P1-34, 50; P1-35, 20; P1-36, 300; P1-37, 7; P1-44, 3; P1-45, 1; P2-00, 94; P2-02, 5000; P2-04, 3014; P2-06, 60; P2-23, 1000; P2-25, 4; P2-26, 70. Above of 6 last words amounts to labour to accuse a product to be in to the stage LS-300L pneumatic is adjustable type is transparent the application on three-dimensional packer made film brief discussion. Report is being amounted to to tell a company in is one of companies that China has growing latent capacity to offer equipment kimono Wu for communication and automation market most, its are main product and service include to inspect 4 respects such as data of system of dispatch equipment, power, broadband and Electromechanical automation, it is labour accuses product stage to amount to transducer, coder, man-machine interface, PLC, servo, lukewarm accuse implement the mill business that waits for mechanical and electrical products, the client that can be all trades and professions offers comprehensive solution, the company hopes to be able to cooperate with more clients, development goes more to have the innovation of own property right product. CNC Milling