CN202481349U - Control system of copper plate packing production line - Google Patents

Abstract

The utility model discloses a control system of a copper plate packing production line and relates to the field of automatic control. The system comprises a main control module, a conveying chain, a counterweight device, a shaping device, a pressing device, a packing device, an accurately-weighing device and a code-spraying labeling device, wherein the conveying chain, the counterweight device, the shaping device, the pressing device, the packing device, the accurately-weighing device and the code-spraying labeling device are respectively connected with the main control module, the conveying chain is controlled by the main control module and sequentially conveys copper plates to the counterweight device, copper plates are performed weight counterbalance in accordance with a preset counterweight condition, the shaping device is used for shaping four edges of copper stacks, the pressing device is used for performing pressing in a vertical direction for copper stacks, the packing device is used for performing steel strapping for copper stacks, the accurately-weighing device is used for weighing copper stacks, the code-spraying labeling device is used for performing code-spraying and labeling for copper stacks, and the copper plate packing production is achieved. The system improves the production capability of copper plate packing and the production efficiency, reduces number of operation workers and labor intensity of operation workers, deploys human resources reasonably and is low in cost and economical.

Description

Copper coin packaging production line control system

Technical field

The utility model relates to automation field, particularly a kind of copper coin packaging production line control system.

Background technology

Present tough cathode packaging process, degree of automation is not high, basically all is to rely on manually operated mode, problems such as the production efficiency that causes existing anticathode copper copper coin to be packed is low, human cost height.

Therefore, press for a kind of automation control solution that is applicable to tough cathode copper coin package production,, enhance productivity, reduce human cost to improve the automatic control level of copper coin packaging production line.

The utility model content

A kind of copper coin packaging production line control system that the utility model provides detects completely and controls with the production procedure that realizes tough cathode copper coin packing, real-time monitoring and the running state that system for field is carried out, and enhances productivity, and promotes economic benefit.

The utility model provides a kind of copper coin packaging production line control system, comprises main control module, with the conveyer chain that is connected with main control module respectively, counter weight device, apparatus for shaping, pinch device, packing apparatus, smart device and the coding device for labeling claimed;

Conveyer chain is under the control of main control module; Copper coin is delivered to counter weight device successively carries out counterweight by presetting the counterweight condition, apparatus for shaping is piled up neatly four limits to copper and is carried out shaping, and pinch device carries out vertical direction to the copper buttress and compresses; Packing apparatus carries out steel band to the copper buttress and ties up; Essence title device is weighed to the copper buttress, and through the coding device for labeling copper buttress is carried out coding and decals operation, and the realization copper coin is packed and produced.

Said system also comprises the industry control upper computer, is connected with main control module, conveyer chain, counter weight device, apparatus for shaping, pinch device, packing apparatus, smart device, the coding device for labeling claimed through the PROFIBUS-DP bus; Realization is to the monitoring of copper coin package production; The industry control upper computer adopts the periodic data exchanged form of PROFIBUS-DP bus, carries out data interaction with each equipment.

Said counter weight device comprises electronic scale, counterweight element and mechanical arm; Counterweight element, compares with presetting the counterweight condition the weighing of copper coin according to electronic scale, and according to comparison result, the control mechanical arm reaches the counterweight condition that presets that meets to increasing or reducing copper coin.

Said apparatus for shaping comprises: two-way hydraulic cylinder, slip push pedal and rotating machine; Two-way hydraulic cylinder drives the slip push pedal copper coin is carried out the counterparty after shaping, and rotating machine Control work platform revolves and turn 90 degrees, two-way hydraulic cylinder drive the slip push pedal to two other counterparty of copper coin to carrying out shaping.

Said pinch device comprises pressure control module, lower-moving type four column pressure machines; Sliding beam drive pressing mold under the driving of hydraulic actuating cylinder of pressure control module controls lower-moving type four column pressure machines is up, and Jiang Tongduo is pressed on compression machine upper fixed crossbeam place, and sliding beam is descending after the maintenance schedule time, and Jiang Tongduo is placed on the conveyer chain.

Packing apparatus comprises packing control module, packing hydraulic actuating cylinder, packing saddle, wears band chute dolly, head, air motor and coder; Under the control of packing control module, the copper buttress is carried out first tie up operation, the control load-transfer device advances behind the preset distance; The copper buttress is carried out second tie up operation; After control packing saddle revolves and turn 90 degrees again, the copper buttress is carried out the 3rd tie up, the control load-transfer device advances behind the preset distance; The copper buttress is carried out the 4th tie up, realize the wrapping of " well " font; Tie up operation comprises at every turn:

Under the control of packing control module; The packing Driven by Hydraulic Cylinder packing saddle that is arranged on the load-transfer device below lifts the copper buttress; Wear the band chute dolly rear enclosed that advances and wear the band chute, steel band is self-threading tape under the driving of starter motor, and strip length is sent in coder control; Carry out the steel band tension and close button by head, accomplish steel band and tie up.

Said smart title device comprises main electronic scale and secondary electronic scale; After main electronic scale and secondary electronic scale are weighed to the copper buttress; Send gravimetric value to initiatively module, main control module is compared the difference between the value of weighing of main electronic scale and secondary electronic scale, and satisfies the predetermined difference value scope; The gravimetric value of then piling up neatly as copper with the value of weighing of main electronic scale, otherwise it is invalid to weigh.

Said coding device for labeling comprises ink jet numbering machine and labelling machine, and conveyer chain carries the copper buttress through in the coding device for labeling process, and ink jet numbering machine carries out coding to the copper buttress in moving, and finishes the back in coding the copper buttress is carried out the decals operation;

The content of coding and decals comprises: preset content, and/or, from counter weight device and smart counterweight value and the gravimetric value of claiming that device obtains.

Said system also comprises the chopping machine that links to each other with the industry control upper computer, is used for printing the data sheet that the copper coin packing is produced.

Said main control module comprises switching value incoming signal unit, switching value output signal unit, digital quantity output signal and power subsystem unit;

Said main control module carries out driven by power according to the packed state signal of each equipment that receives to conveyer chain motor, each equipment hydraulic motor, each hydraulic buttery valve, realizes the control to production process.

A kind of copper coin packaging production line control system that the utility model provides is a large-scale metallurgical automatic packaging equipment, its integrated application machinery, electronics, hydraulic pressure, science and technology such as pneumatic.Native system has promoted the productive capacity of copper coin packing, has improved production efficiency, has reduced operating personal number and labour intensity, and more reasonable configuration human resources, and cost are cheap, and are economical and practical.

Description of drawings

In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work property, can also obtain other accompanying drawing according to these accompanying drawings.

Each operation scheme drawing of a kind of copper coin packaging production line that Fig. 1 provides for the utility model embodiment;

Fig. 2 is a copper coin packaging production line control system structured flowchart among the utility model embodiment.

The specific embodiment

To combine the accompanying drawing among the utility model embodiment below, the technical scheme among the utility model embodiment is carried out clear, intactly description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.

For the purpose, technical scheme and the advantage that make the utility model is clearer, will combine accompanying drawing that the utility model embodiment is done to describe in detail further below.

Referring to Fig. 1 and Fig. 2, the utility model embodiment provides a kind of copper coin packaging production line control system, mainly comprises:

Main control module 1 is with the conveyer chain 2 that is connected with main control module 1 respectively, counter weight device 3, apparatus for shaping 4, pinch device 5, packing apparatus 6, smart device 7 and the coding device for labeling 8 claimed;

Conveyer chain is under the control of main control module; Copper coin is delivered to counter weight device successively carries out counterweight by presetting the counterweight condition, apparatus for shaping is piled up neatly four limits to copper and is carried out shaping, and pinch device carries out vertical direction to the copper buttress and compresses; Packing apparatus carries out steel band to the copper buttress and ties up; Essence title device is weighed to the copper buttress, and through the coding device for labeling copper buttress is carried out coding and decals operation, and the realization copper coin is packed and produced.

Further, native system also comprises industry control upper computer 9, is connected with main control module, conveyer chain, counter weight device, apparatus for shaping, pinch device, packing apparatus, smart device, the coding device for labeling claimed through the PROFIBUS-DP bus; Realization is to the monitoring of copper coin package production.

In practical application, to the manufacturing technique requirent of copper coin packaging production line, there are problems such as long transmission distance, big, the easy introducing interference of data volume in the main channel of data communication between industry control upper computer and the main control module (PLC).Consider the efficient of data transmission, the problems such as time delay that network causes adopt the mode of PROFIBUS-DP to communicate between upper PC and PLC slave station.But the PROFIBUS-DP data quantity transmitted is big, long transmission distance, and the reaction time is short, and transmission efficiency is high, and strong anti-interference performance can satisfy the requirement of the data transmission between PLC and the upper computer.Therefore, native system adopts the PROFIBUS-DP mode to realize the data transmission between PLC, ink jet numbering machine, labelling machine and the industry control upper computer, and the industry control upper computer is made main website, and PLC, ink jet numbering machine, labelling machine etc. are made slave station, constitute single main website data process system.The data transmission rate of network is 1.5 Mbit/s.The industry control upper computer specifically can adopt Taiwan to grind Chinese workers' industry control computer; Add the interface of the CP5611 card of a Siemens as PROFIBUS-DP; Realization is to functions such as the monitoring of whole process of production, output statistics, various report printing, fault alarms; Also can network, realize effective management (such as enterprise-level) of production procedure with information center.

Concrete, the industry control upper computer adopts the periodic data exchanged form of PROFIBUS-DP bus, carries out data interaction with each equipment.

Need to prove that the data exchange between main website and the slave station can have three kinds of modes: periodic data exchange MS0, aperiodic, data exchange MSl reached MS2.In native system, adopt the periodic data exchange.Periodic data exchange MS0 is the main contents of DP-V0 in the PROFIBUS-DP agreement, also is redaction DP-V1, and the basis of DP-V2.The periodic data exchange occurs between main website and the slave station, and main website periodically changes data with slave station I/O oral sex.If main website will carry out the periodic data exchange with slave station, when hardware configuration, set I/O data in advance with the slave station exchange.After slave station powered on, main website carried out initialization to slave station, if no problem, slave station gets into the data exchange state, carried out the periodic data exchange with main website.The exchange of PROFIBUS-DP periodic data need not write signal procedure, can directly visit slave station I/O.Most of control is all exchanged by periodic data and realizes, the closed loop control sampling period is mainly determined by the quantity of periodic data exchange and communication speed.The real-time of PROFIBUS system shows on the cycle length of datacycle exchange.

Below introduce the implementation of each equipment in detail:

1, material loading station

Native system comprises the material loading station,, this station is mainly by manual operation.This station can be put on the bay-lift by the copper coin of fork truck with 18 basis weights, and fork truck is return then, and bay-lift descends, and the copper coin of pack is put on the conveyer chain, sends the signal that material loading finishes to control system simultaneously.At this, need to prove that fork truck is not when returning to perch, bay-lift can not descend, and can not send the material loading end signal.When control system was received the material loading end signal, bay-lift fell, station of conveyer chain translation.

2, batching station

Counter weight device comprises electronic scale, counterweight element and mechanical arm; Counterweight element, compares with presetting the counterweight condition the weighing of copper coin according to electronic scale, and according to comparison result, the control mechanical arm reaches the counterweight condition that presets that meets to increasing or reducing copper coin.

The counterweight machine is one of visual plant of packaging production line.When the copper buttress moved on to the automatic weighing station, conveyer chain stopped automatically.The weighing platform that overlays on the electronic scale rises automatically, weighs.According to the probability statistical of every copper coin weight, design consider to be adopted and to be added one and subtract one counterweight mode and carry out counterweight.If: supposing to preset the counterweight condition is 2500Kg ± 100Kg; When copper ream weight amount during greater than 2500Kg ± 100Kg, mechanical arm deducts a copper coin automatically, when copper is stamped weight less than 2500Kg ± 100Kg; Mechanical arm then adds the lastblock copper coin automatically; Subtract the few situation that fails to satisfy requirements if add one, then can adopt to add one continuously and subtract one and carry out counterweight, up to will whenever stamping the copper coin automatic weighing in the requirement of 2500Kg ± 100Kg.Counterweight finishes back bay-lift automatic lowering to the initial position.Send the counterweight end signal to control system simultaneously.

3, shaping station

Apparatus for shaping comprises: two-way hydraulic cylinder, slip push pedal and rotating machine; Two-way hydraulic cylinder drives the slip push pedal copper coin is carried out the counterparty after shaping, and rotating machine Control work platform revolves and turn 90 degrees, two-way hydraulic cylinder drive the slip push pedal to two other counterparty of copper coin to carrying out shaping.

The effect of shaping is that the copper of stacking is at random piled up neatly the arrangement of four limits neatly, makes its horizontal section present rectangle basically.When copper stamp move to the shaping station after, bay-lift rises, and pack copper buttress is lifted the disengaging conveyer chain.Shaping is carried out in two-way hydraulic cylinder direct drive slip push pedal, and afterwards, bench board revolves automatically and turn 90 degrees; Two hydraulic actuating cylinders advance once more simultaneously, carry out the another side shaping, after bilateral shaping finishes; The bay-lift automatic lowering arrives the initial position, and sends shaping to control system and accomplish signal.

4, compress station

Pinch device comprises pressure control module, lower-moving type four column pressure machines; Sliding beam drive pressing mold under the driving of hydraulic actuating cylinder of pressure control module controls lower-moving type four column pressure machines is up, and Jiang Tongduo is pressed on compression machine upper fixed crossbeam place, and sliding beam is descending after the maintenance schedule time, and Jiang Tongduo is placed on the conveyer chain.

Because the thickness of cathode plate and planar smoothness is irregular, the copper coin when stacking naturally is more open, and it is trapezoidal that vertical cross-section is, and it is bigger and not attractive in appearance directly to tie up the back volume.Therefore adopt to compress density and the planeness that fine and close method changes single buttress tough cathode vertical direction, make its outward appearance present cube basically.After pack copper buttress gets into and compresses station; Lower-moving type four column pressure machine sliding beams drive pressing mold under the effect of hydraulic actuating cylinder is up; The copper buttress is lifted and is pressed on compression machine upper fixed crossbeam place; Sliding beam goes downwards to reference position after the pressurize schedule time, and the copper buttress drops on the conveyer chain automatically, and compresses end signal to the control system transmission.

5, packing station

Packing apparatus comprises packing control module, packing hydraulic actuating cylinder, packing saddle, wears band chute dolly, head, air motor and coder; Under the control of packing control module, the copper buttress is carried out first tie up operation, the control load-transfer device advances behind the preset distance; The copper buttress is carried out second tie up operation; After control packing saddle revolves and turn 90 degrees again, the copper buttress is carried out the 3rd tie up, the control load-transfer device advances behind the preset distance; The copper buttress is carried out the 4th tie up, realize the wrapping of " well " font.

Wherein, tie up operation comprises at every turn:

Under the control of packing control module; The packing Driven by Hydraulic Cylinder packing saddle that is arranged on the load-transfer device below lifts the copper buttress; Wear the band chute dolly rear enclosed that advances and wear the band chute, steel band is self-threading tape under the driving of starter motor, and strip length is sent in coder control; Carry out the steel band tension and close button by head, accomplish steel band and tie up.

6, the smart station of claiming

Smart title device comprises main electronic scale and secondary electronic scale; After main electronic scale and secondary electronic scale are weighed to the copper buttress; Send gravimetric value to initiatively module, main control module is compared the difference between the value of weighing of main electronic scale and secondary electronic scale, and satisfies the predetermined difference value scope; The gravimetric value of then piling up neatly as copper with the value of weighing of main electronic scale, otherwise it is invalid to weigh.

The smart station of claiming is the accurate metering station after the discharging of copper buttress, and the final data of this station will upload to measurement centre through industrial computer.In the practical application, it can be by the holder benefit. and plum Teller electronic scales and scale frame are formed, and weighing system adopts folded scale to recheck mode (going up scale is main scale, and following scale is secondary scale).When the copper buttress enters into the discharging station; Step rate will advance under the drive of advance and retreat hydraulic actuating cylinder; Advance put in place after, step rate drive to be risen by lifting hydraulic cylinder, the copper of will packing buttress lifts the disengaging conveyer chain; And then by corresponding hydraulic actuating cylinder drive step rate retreat put in place, descending puts in place, at last the copper buttress is dropped on the smart scale frame of claiming station.When the copper buttress was being placed schedule time wait data stabilization on the scale frame after, the stable data that system will collect on two electronic scaless were passed to control center simultaneously, and the data of weighing of two electronic scaless are not necessarily identical.This moment, control system will compare judgement to two data, if the difference of two data is no more than predetermined difference value scope (being assumed to be 1kg), then this is weighed effectively, and was final weighing results with main scale data; If the difference of two data surpasses 1kg, then send the alerting signal of " it is invalid to weigh ", need this moment operating personal to claim that to essence the electronic scales in the device overhauls.

Need to prove that in native system, the selection of electronic scale should mainly be considered from following several aspects: overall dimensions and model, accuracy class, sealing means, data transfer mode, specified range etc.

(1) selection of oad and model: the weighing platform size should be more or less the same with copper coin.

Consider the size of copper coin, the weighing platform size should be more or less the same with copper coin, and like this for installing and debugging can both bring convenience, and compact installation is easy to the integrated of sensor element and compensation network more, make weighing more accurately with reliably.

(2) sealing means: the electronic scale of selecting good airproof performance.

Electronic scales leak free quality not only is directly connected to long term operation stability, and poor sealing also can cause the reduction of electronic scales operating accuracy, even damages.Therefore it is very important selecting the sealing means of electronic scales according to the form at scene.General in the working environment of drying, select gluing leak free electronic scales; In the working environment of humidity, select diaphragm welding manner or vacuum nitrogen filling mode leak free electronic scales; Have the occasion of aggressive fume, should select stainless steel casing leak free electronic scales.

(3) selection of accuracy class

The precision of electronic scales is directly connected to the accurate of counterweight, and follow-up station is had extremely important influence, if the precision of electronic scales is not enough, will have influence on final metering and analysis.But weighing precision can not be decided by electronic scales fully, also can receive the influence of a lot of external factors simultaneously, and along with tenure of use of electronic scales, and the reduction that its precision also can be gradually is at last until scrapping.

(4) selection of specified range is considered according to combined factors such as counterweight scopes.

Different electronic scaless has different ranges, and the choose reasonable of the specified range of electronic scales also is a very The key factor.The specified range of selecting electronic scales at first be will by counterweight scope (like the 2500kg scholar 100kg) decision of system can not be excessive, can not be too small.The specified range of electronic scales also will be considered factors such as overload and impact load simultaneously; The grade of specified generally speaking range and accuracy rate has very big relation; Common specified range increases, and accuracy class is reduced, and therefore selects specified range to answer the influence of comprehensive considering various effects; After electronic scales is selected, should make as far as possible its bearing load its specified range 30%～70% between.It is the electronic scales of 5000kg that native system can consider to select for use specified range.

(5) selection of the data way of output: electronic scale is realized the conversion between non electrical quantity and the electric weight as far as possible.

The way of output of electronic scales data will help the collection and the analysis of data, the function of LOAD CELLS data handing that electronic scales is integrated, and convert non electrical quantity to electric weight and export.Reasonably the way of output can alleviate the burden of data handing, and forwards other energy above the counterweight control to, helps the further raising of counterweight precision.

In order to satisfy the requirement of weighing, make more convenient and swift, the comprehensively above principle of weighing, the native system counter weight device is preferably selected S plum Teller-Tuo benefit KINGBIRD series KING-1100 electronic scales for use.This scale is to be the automatic gauge equipment of control core with the microprocessor, mainly is the extraordinary weighing apparatus of designing and developing to big weight plate sheet metal goods and materials metering.This series electronic scale adopts the qualitative carbon steel welding weighing platform of brand new, and the weighing platform structure is made up of scale body and framework, and four high precision tight types of adapted simple shear is cut beam type LOAD CELLS and intelligent weighting display instrument.The advantage of this series electronic scale is: system's accuracy is high, and weighing is rapid, and working stability is reliable, and installation and maintenance are simple and convenient.

7, coding decals station

The coding device for labeling comprises ink jet numbering machine and labelling machine, and conveyer chain carries the copper buttress through in the coding device for labeling process, and ink jet numbering machine carries out coding to the copper buttress in moving, and finishes the back in coding the copper buttress is carried out the decals operation.

The content of coding and decals comprises: preset content, and/or, from counter weight device and smart counterweight value and the gravimetric value of claiming that device obtains.

Will carry out product mark after the copper coin packing, product mark mainly comprises information such as product brand, corporate name, product batch number, single ream weight amount.These information can be divided into the information of immobilizing and two types of real-time variable informations.The information of immobilizing refers to geostationary information in the production process, and like product brand, corporate name etc., in real time variable information refers to the information that changes in real time in the production process, like single ream weight amount etc.

Wherein changeless information can be inserted by ink jet numbering machine and labelling machine operation keyboard in advance; Variable information claims that by counter weight device and essence device is through main control module (Programmable Logic Controller in real time; PLC) and data collecting card send the industry control upper computer to, the industry control upper computer sends ink jet numbering machine and labelling machine to after informix being handled again.

Step rate with copper buttress from essence claim station lift put in place after; Copper buttress with step rate backward a station move; When Tong Duo edge entering coding station, the sensor that is installed in ink jet numbering machine shower nozzle place is behind the copper buttress, and each shower nozzle will continue to begin ink-jet under the mobile situation according to the pre-determined copper buttress that is arranged on.When ink-jet finished, the copper buttress had triggered labelling machine and has started working.Last step rate drops on the copper buttress on the conveyer chain, and sends the signal of " coding, decals finish " to system.

Because of containing real-time variable information on the label and immobilizing information, this type of decals needs noncontact, is attached on the copper buttress at a high speed, and preferred, labelling machine is taked promptly to beat promptly and pasted, the mode of operation of air blowing type.Label adopts the non-drying glue that is applicable to various materials.The ink jet numbering machine power resources are in force lift, and printing ink is metal ink.The labelling machine power resources are in air compressor.

8, unloading station

Native system can also comprise unloading station, and this station is mainly operated by manual work.Step rate moves on to unloading station from smart scale, coding, decals station successively with the copper buttress, and after the copper buttress got into unloading station, fork truck unloaded the copper buttress.Consider safety factor, preferred, when operating personal not with the copper buttress when manufacturing line unloads, conveyer chain can not move.

As shown in Figure 2, the industry control upper computer is connected with main control module, packing control module, pressure control module and each equipment respectively through the PROFIBUS bus.

Wherein, PROFIBUS is as on-the-spot one-level communication network, accomplish two-way between on-the-spot automation equipment and the central controller, at a high speed, the real time data communication.

In the practical application; Consider on-the-spot industrial and mineral and device control requirement; Main control module can select for use the Siemens S7300 Programmable Logic Controller (PLC) of high anti-jamming capacity and high reliability to realize, packing control module, pressure control module can adopt Siemens S7200 series of PLC to realize.

Preferably, native system also comprises the chopping machine 10 that links to each other with the industry control upper computer, is used for printing the data sheet that the copper coin packing is produced.

Concrete, main control module comprises switching value incoming signal unit, switching value output signal unit, digital quantity output signal and power subsystem unit.Main control module carries out driven by power according to the packed state signal of each equipment that receives to conveyer chain motor, each equipment hydraulic motor, each hydraulic buttery valve, realizes the control to production process.

Siemens's S7300 Programmable Logic Controller has different communication interfaces, mainly comprises following three kinds:

(1) comprises multiple Communication processor, can connect AS-I interface, PROFIBUS and EPA bus system.

(2) the serial communication treater is used for connecting the communication system of point-to-point.

(3) in CPU, be integrated with multipoint interface MPI, can connect automation systems such as Programmer, PC human-computer interface system and SIMATIC S7/C7 simultaneously.

Based on the communication function that above-mentioned communication interface possesses, several kinds of communications below can realizing in this control system:

1. communicating by letter through PROFIBUS-DP bus and industry control upper computer

S7300 passes through Communication processor, or is connected on the PROFIBUS-DP network through the PROFIBUS-DP interface that is integrated on the CPU.Have PROFIBUS-DP main website/can realize high-revolving, user distributed automatization configuration easily from the CPU of station interface.From User Perspective, just as handling the I/O that concentrates, have identical configuration, address and programming through PROFIBUS-DP distributed I/O.

2. through the process communication of AS-I interface with on-the-spot each equipment

For the AS-I interface bus, S7300 can connect on-the-spot each equipment, the communication of implementation procedure data through the CP312-2 Communication processor.

3. the data communication between each control module

(between industry control upper computer, main control module, packing control module, pressure control module) data packet periodically exchanges between the CPU that S7300 networks through the global data communication.Through the global data Communications service, the CPU of networking can periodic each other swap data.For networking, can use MPI, PROFIBUS or EPA to realize data communication, contrast with global data.

In practical application, in The whole control system, it is that three PLC control housing forms realize that main control module, packing control module, pressure control module can adopt respectively, is respectively: master control PLC control housing; The compression machine control housing; The compress control housing.

1. main control PLC control system

The copper coin automatic packaging production line is a typical sequence control manufacturing line, and there are a lot of detecting elements and actuating unit in the scene, and logical relation is complicated, and action realizes that difficulty is bigger, and I/O counts very many.The design decision is chosen in the Siemens S7300PLC series 315-2DP as the CPU of core; And match 1 respective electrical source module; One group interface module; 7 load modules, 1 output module and a communication module are formed whole PLC control frame, can carry out manually or automatic guidance the technological process of whole production line.

In this control housing, except PLC, devices such as circuit breaker, AC contactor, intermediate relay, Switching Power Supply have been installed also.These devices mainly are to be used for receiving the signal from on-the-spot each sensor, carry out logic operation through the CPU on the PLC, export according to operation result, thereby accomplish elements such as conveyer chain motor, hydraulic motor, each hydraulic buttery valve are carried out driven by power.

2. compression machine control housing

Compression machine is that outsourcing is established, and self has to adopt Siemens S7200 series of PLC control housing, and control housing is installed on the compression machine next door, can carry out crawl, manual and semiautomatic control to compression machine through this control housing.

3. compress control housing and operator's station

Compress is the key equipment in the packaging production line, and its control housing is installed in main control PLC control housing next door, selects Siemens S7200 series of PLC for use, and the arrangement of its internal electric element and main control PLC control housing are similar.The compress operator's station is installed on compress next door, and the chartered plane of can fighting each other carries out manually, the selection and the corresponding control of debugging and mode of operation such as automatic.Main accomplish trough of belt closed, send band, send button, drawstring, compress take the lead, actions such as shearing, fuselage are moved, fuselage resets, saddle rise and fall and saddle rotation.

Accordingly, above-mentioned three control cards adopt the design of production line operation platform to realize respectively.

The operator's station of three copper coin automatic packaging production lines is respectively master control operator's station, press operation platform and compress operator's station.Comprise display lamp, button and rotor switch etc. on the master control operator's station panel.The state that each display lamp is accomplished each action, each station and conveyer chain in the production process shows.Display lamp on the operator's station panel can be divided into two groups; One group is installed on the sloping desk; Be independent display lamp, mainly the overload fault of each motor shows, the electronic scale fault shows, the oil filter plugging fault shows, oil heater puts demonstration, compressor work demonstration, compress work demonstration, ink jet numbering machine work demonstration, labelling machine work demonstration etc. into operation.Also has one group mainly on horizontal panel; This group is not a display lamp independently; But the display lamp in the band button; These display lamps mainly are the dynamic demonstrations of the concrete action of each station, as each bench board rise, down maneuver shows, advance about the counterweight dolly and the rise and fall demonstration, the shaping arm clamps, loosens and the reforming station rotation shows, step rate forward-reverse and rise and fall show or the like.And button and rotor switch can both be realized the automatic start-stop and the manual intervention of whole production line.Like this, native system has further promoted user's embodiment with hommization more, uses more convenient operation.

The copper coin packaging production line control system that the utility model embodiment provides, integrated application machinery, electronics, hydraulic pressure, science and technology such as pneumatic.The automatic packaging process of copper coin be on the conveyer chain of motion of translation at intermittence rectangular distribution material loading station, on-line automatic counterweight station, copper coin shaping station be installed, compress fine and close station, the station of packing automatically; Accomplish the automatic packing of copper coin, require automatic packing to be packaged into copper according to std wt copper coin and stamp; The smart metering process of claiming adopts the stepping crossbeam that copper is stamped stations such as moving to Weighing station, coding and decals, copper is stamped carried out the metering of essence title, data acquisition, data communication, coding decals.Complex automation, network control system are head's maincenters of tough cathode automatic packaging production line; Realize functions such as Production Line process automatic guidance, network control, data acquisition, data handing, data storage, and realization and company information center remote data transmission and monitoring.

It is thus clear that native system has promoted the productive capacity of copper coin packing, has improved production efficiency, has reduced operating personal number and labour intensity, more reasonable configuration human resources, and cost are cheap, and are economical and practical.

Need to prove; In this article; Term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability; Thereby make to comprise that the device of a series of key elements or equipment not only comprise those key elements, but also comprise other key elements of clearly not listing, or also be included as this device or equipment intrinsic key element.Under the situation that do not having much more more restrictions, the key element that limits by statement " comprising ... ", and be not precluded within the device that comprises said key element or the equipment and also have other identical element.

The preferred embodiment that the above is merely the utility model is not the protection domain that is used to limit the utility model.Any modification of being done within all spirit and principles at the utility model, be equal to replacement, improvement etc., all be included in the protection domain of the utility model.

Claims (10)

1. a copper coin packaging production line control system is characterized in that, comprises main control module, with the conveyer chain that is connected with main control module respectively, counter weight device, apparatus for shaping, pinch device, packing apparatus, smart device and the coding device for labeling claimed;

Conveyer chain is under the control of main control module; Copper coin is delivered to counter weight device successively carries out counterweight by presetting the counterweight condition, apparatus for shaping is piled up neatly four limits to copper and is carried out shaping, and pinch device carries out vertical direction to the copper buttress and compresses; Packing apparatus carries out steel band to the copper buttress and ties up; Essence title device is weighed to the copper buttress, and through the coding device for labeling copper buttress is carried out coding and decals operation, and the realization copper coin is packed and produced.

2. system according to claim 1; It is characterized in that; Said system also comprises the industry control upper computer, is connected with main control module, conveyer chain, counter weight device, apparatus for shaping, pinch device, packing apparatus, smart device, the coding device for labeling claimed through the PROFIBUS-DP bus; Realization is to the monitoring of copper coin package production; The industry control upper computer adopts the periodic data exchanged form of PROFIBUS-DP bus, carries out data interaction with each equipment.

3. system according to claim 2 is characterized in that said counter weight device comprises electronic scale, counterweight element and mechanical arm; Counterweight element, compares with presetting the counterweight condition the weighing of copper coin according to electronic scale, and according to comparison result, the control mechanical arm reaches the counterweight condition that presets that meets to increasing or reducing copper coin.

4. system according to claim 2 is characterized in that, said apparatus for shaping comprises: two-way hydraulic cylinder, slip push pedal and rotating machine; Two-way hydraulic cylinder drives the slip push pedal copper coin is carried out the counterparty after shaping, and rotating machine Control work platform revolves and turn 90 degrees, two-way hydraulic cylinder drive the slip push pedal to two other counterparty of copper coin to carrying out shaping.

5. system according to claim 2 is characterized in that, said pinch device comprises pressure control module, lower-moving type four column pressure machines; Sliding beam drive pressing mold under the driving of hydraulic actuating cylinder of pressure control module controls lower-moving type four column pressure machines is up, and Jiang Tongduo is pressed on compression machine upper fixed crossbeam place, and sliding beam is descending after the maintenance schedule time, and Jiang Tongduo is placed on the conveyer chain.

6. system according to claim 2 is characterized in that, packing apparatus comprises packing control module, packing hydraulic actuating cylinder, packing saddle, wears band chute dolly, head, air motor and coder; Under the control of packing control module, the copper buttress is carried out first tie up operation, the control load-transfer device advances behind the preset distance; The copper buttress is carried out second tie up operation; After control packing saddle revolves and turn 90 degrees again, the copper buttress is carried out the 3rd tie up, the control load-transfer device advances behind the preset distance; The copper buttress is carried out the 4th tie up, realize the wrapping of " well " font; Tie up operation comprises at every turn:

Under the control of packing control module; The packing Driven by Hydraulic Cylinder packing saddle that is arranged on the load-transfer device below lifts the copper buttress; Wear the band chute dolly rear enclosed that advances and wear the band chute, steel band is self-threading tape under the driving of starter motor, and strip length is sent in coder control; Carry out the steel band tension and close button by head, accomplish steel band and tie up.

7. system according to claim 2 is characterized in that, said smart title device comprises main electronic scale and secondary electronic scale; After main electronic scale and secondary electronic scale are weighed to the copper buttress; Send gravimetric value to initiatively module, main control module is compared the difference between the value of weighing of main electronic scale and secondary electronic scale, and satisfies the predetermined difference value scope; The gravimetric value of then piling up neatly as copper with the value of weighing of main electronic scale, otherwise it is invalid to weigh.

8. system according to claim 2; It is characterized in that said coding device for labeling comprises ink jet numbering machine and labelling machine, conveyer chain carries the copper buttress through in the coding device for labeling process; Ink jet numbering machine carries out coding to the copper buttress in moving, and finishes the back in coding the copper buttress is carried out the decals operation;

The content of coding and decals comprises: preset content, and/or, from counter weight device and smart counterweight value and the gravimetric value of claiming that device obtains.

9. system according to claim 2 is characterized in that said system also comprises the chopping machine that links to each other with the industry control upper computer, is used for printing the data sheet that the copper coin packing is produced.

10. according to each described system of claim 1-9, it is characterized in that said main control module comprises switching value incoming signal unit, switching value output signal unit, digital quantity output signal and power subsystem unit;

Said main control module carries out driven by power according to the packed state signal of each equipment that receives to conveyer chain motor, each equipment hydraulic motor, each hydraulic buttery valve, realizes the control to production process.

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