CN205540187U - Filter bag package material pastes line and pastes target multiaxis servo - Google Patents

Abstract

The utility model relates to a filter bag package material pastes line and pastes target multiaxis servo, multiaxis servo include controlling means, servo motor group, servo drive group, coiling mechanism, unwinding device and welding set, spindle servo driver, filter cloth axle servo driver, cotton thread axle servo driver and label axle servo driver correspond with spindle servo motor, filter cloth axle servo motor, cotton thread axle servo motor and label axle servo motor respectively and are connected. The utility model provides a filter bag package material pastes line and pastes target multiaxis servo and control method carry out four -axis servo's linkage coordinated control, and then weld through ultrasonic bonding technology filter bag composite packaging thin film materials's line - mark, line - cloth, cloth - target melting subsides. Whole set operation and produce high control accuracy, highly reliable degree, high work efficiency, debugging and maintain more portably.

Description

A kind of Multi-asis servo system of filter bag packaging material patch line labeling

Technical field

This utility model relates to Multi-asis servo system and the control method of a kind of filter bag packaging material patch line labeling.

Background technology

Filter bag packaging material label line marking machine be a kind of will heat-sealing, nylon cotton wire bonding with nylon filtering cloth, nonwoven On the compound package materials such as cloth and the automation equipment of rolling of closing, belong to optical, mechanical and electronic integration, high-tech produces Product.Label, the packaging material rolling of cotton thread of burn-oning can be shaped to tetrahedroid or Rhizoma Sparganii by particular envelope equipment Taper filter bag, has that internal volume is big, transparent effect good, built-in brewed thing effective ingredient oozes out fast feature, Can be applicable to the packaging of the raw materials such as former tea, flavouring agent.

The equipment of this packaging material can be produced at present in the world with Japan FUSO, Korea S WOOSHINFA is main.Japan, Korea S equipment mainly based on stepper motor driven Mechanical course, The mode of pneumatic control auxiliary realizes line mark, cloth mark, the welding of line cloth.These equipment exist control accuracy low, Position inaccurate；Operational reliability is poor, production efficiency is low；Machinery is complicated, debugging maintenance difficulty；Make an uproar The shortcomings such as sound is big.

Utility model content

The purpose of this utility model is to provide the Multi-asis servo system of a kind of filter bag packaging material patch line labeling, in order to solve The certainly problem of existing reliability control system difference.

For achieving the above object, scheme of the present utility model includes:

The Multi-asis servo system of a kind of filter bag packaging material patch line labeling, including controlling device, servomotor group, watching Take driving group, wrap-up, unwinding device and welder；Described servomotor group includes main axle servo electricity Machine, filter cloth axle servomotor, cotton thread servomotor and label axis servomotor；Servo-drive group includes: main Axle servo-driver, filter cloth axle servo-driver, cotton thread axle servo-driver and label axis servo-driver； Main axle servo driver, filter cloth axle servo-driver, cotton thread axle servo-driver and label axis servo-driver Respectively with spindle servo electric machine, filter cloth axle servomotor, cotton thread axle servomotor and label axis servomotor pair Should connect；Aforementioned four servomotor is each equipped with encoder；Described control device controls to connect each servo and drives Dynamic device；Sampling connects described each encoder；And control to connect wrap-up, unwinding device and welder.

Described control device includes PLC module, motion positions module, intelligent function module and HMI module； The communication respectively of described PLC module motion positions module, intelligent function module and HMI module connects.

Described motion positions module is connected with described four servo-driver communications by universal serial bus.

Described intelligent function module for connect respectively sensor, proximity switch, press button, chopper and Contacts of contactor, intelligent function module includes high speed counting module, Analog input mModule, analog output Module, digital quantity input module and digital quantity output module.

Wrap-up includes the winding motor of converter and Frequency Converter Control, and is used for detecting rolling floating arm The angular displacement switch of angle, the sampling of described PLC module connects this angular displacement switch.

Unwinding device includes unreeling motor, and for detecting the position switch unreeling motor, described PLC mould Block sampling connects described position switch, controls to connect one for for unreel the relay that motor is powered.

Described welder is ultrasonic brazing unit, including ultrasonic generator, ultrasonic transducer and ultrasonic change Width bar, ultrasonic amplitude transformer installation is fixed tightly on ultrasonic transducer, and ultrasonic transducer is connected on ultrasonic generator, Ultrasonic generator is connected with PLC module.

Also including alarm detector, alarm detector connects described PLC module, and alarm detector is used In sending alarm signal.

For the deficiencies in the prior art the most both at home and abroad, this utility model provides a kind of filter bag packaging material patch line labeling Multi-asis servo system and control method, the linkage carrying out four axle servosystem is coordinated to control, and then passes through Ultrasonic welding technique realize the line mark of filter bag composite packing film material, line cloth, cloth target melt Patch weldering.Whole set equipment runs and produces high control precision, high-reliability, high workload efficiency, debugging maintenance more Easy.Domestic tetrahedroid or triangular pyramid will be filled up after succeeding in developing based on patch line marking machine of the present utility model Filter bag packaging material paste the blank of cotton thread and label technique and equipment.

Accompanying drawing explanation

Fig. 1 is the control system figure of this utility model embodiment；

Fig. 2 is the cyclematics of this utility model embodiment；

Fig. 3 is ultrasonic welding system pie graph；

Fig. 4 is the control flow chart of this utility model embodiment.

Detailed description of the invention

The utility model is described in more detail below in conjunction with the accompanying drawings.

Fig. 1 is the system schema Organization Chart of a kind of embodiment of this utility model.Including: servomotor group: right Cell encoder should be installed；Servo-driver group: drive corresponding servomotor；Special motion positions module: Including user from the motion positions program of exploitation, control in order to the location of servo-drive group and servomotor group； Servomotor is connected communication by high speed cable with servo-driver, and servo-driver passes through high speed cable with special Carry out positioning data interaction by motion positions module；PLC module: include PLC battery unit, CPU, CPU includes user's system control program from exploitation, coordinates to control in order to the linkage of whole system；Touch screen HMI: user is from exploitation touch interface program, and touch-control sets operational factor, by RS232 port and PLC Communication, it is achieved with PLC and the interactive controlling of whole set equipment；Intelligent function module: complete high-speed counting, The functions such as analog input and output, digital quantity input and output；Motion positions module and intelligent function module are passed through Substrate is connected with PLC module；Winding motor, by its speed of Frequency Converter Control；Unreel motor, by position Put its start and stop of on-off control；Press button, proximity switch, chopper and contacts of contactor are all and intelligent input Functional module is connected；Ultrasonic welding system: with high frequency ultrasound wave technology carry out line mark, line cloth, Cloth target sweat soldering；Detection warning system: the ruuning situation of system and apparatus is carried out omnidistance prison Control, when lacking material, fault, automatic alarm is shut down.

The linkage that this utility model uses PLC and motion positions module to realize four axle servosystem is coordinated to control, Domestic tetrahedroid or triangular pyramid filter bag will be filled up after succeeding in developing based on patch line marking machine of the present utility model Packaging material paste the blank of cotton thread and label technique and equipment, and end result of the present utility model is pasted as certain type The core control system of line marking machine, ultrasonic for filter bag compound package material line mark, line cloth, cloth mark The whole-process control that wave soldering connects, makes complete machine run and the control accuracy of production is high, reliability is good, work efficiency is high.

The various composition parts of introducing system in detail below.

Servomotor group 1 includes four servomotors: spindle servo electric machine 11, filter cloth axle servomotor 12, Cotton thread axle servomotor 13 and label axis servomotor 14.Servo-drive group 2 includes four servo-drivers: Main axle servo driver 21, filter cloth axle servo-driver 22, cotton thread axle servo-driver 23 and label axis are watched Take driver 24, connected in series by communication cable between each servo-drive.Main axle servo driver 21, filter Cloth beam servo-driver 22, cotton thread axle servo-driver 23 and label axis servo-driver 24 are respectively by four Root high speed SSCNET cable connects corresponding spindle servo electric machine 11, filter cloth axle servomotor 12, cotton thread Axle servomotor 13 and label axis servomotor 14.Four servomotors are respectively provided with encoder, in order to give Motion positions module 10 feedback pulse, and carry out absolute value motion positions control by PLC module 8.

Motion positions module 10 is communicated with spindle servo electric machine 1 by high speed SSCNET cable, sends fortune Dynamic positioning instruction；Motion positions module 10 communicates with PLC module 8 also by substrate, with master control processing procedure Sequence 81 carries out data and instruction interaction processes, and controls four axis servomotors 11121314 complete by setting track 101 Become required movement.Spindle servo electric machine 11 works continuously, is rotated by supporting decelerator drive cam shaft, Realize the function actions such as complete machine cotton thread severing, the welding of cloth mark, label severing, dynamic folder advance and retreat, sequential regulation； Filter cloth axle servomotor 12 drives filter cloth actively carry-over pinch rolls and driven carry-over pinch rolls to rotate by supporting shaft coupling, The fixed length traction of filter cloth is completed by setting track 101；Cotton thread axle servomotor 13 is by supporting decelerator band Movable belt pulley and Timing Belt, the dynamic folder of control cotton thread does oscillation cycle along guide rail by setting track 101 and moves, real The fixed length traction of existing cotton thread；Label axis servomotor 14 by supporting shaft coupling drive actively carry-over pinch rolls and from Dynamic carry-over pinch rolls rotate, and complete the fixed length traction of label by setting track 101.

PLC module 8 is the control centre of whole control device, at least includes PLC power module and PLC CPU element, PLC power subsystem is that whole PLC control unit is powered, and PLC CPU element passes through USB Or RS232 user interface 29 transmits and stores, performs PLC master control program 81, ensure and realize whole The data of control system process and coordinate reliability service.HMI module 9 is downloaded by USB user interface 28 HMI man machine interface program 91, touch-control sets operational factor, and by RS232 standard port and PLC mould Block 8 carries out data communication, it is achieved with PLC and the interactive controlling of whole set equipment.PLC HMI27 according to reality Existing function is developed the most flexibly.

Intelligent function module 7 is communicated with PLC module 8 by substrate, with at least include high speed counting module, Analog input mModule, analog output module, digital quantity input module and digital quantity output module, respectively Complete the functions such as high-speed pulse counting, analog input and output, digital quantity input and output.Sensor 3, disconnected Road device and contacts of contactor 4, proximity switch 5 and press button 6 are respectively by binding post and intelligent function Module 7 is connected.Sensor 3 is photoelectric sensor, at least includes reflective and correlation two types, Detection label, cotton thread, filter cloth state.Chopper and contacts of contactor 4 include multiple chopper, catalyst Contact, controls main circuit and controls the break-make in loop, ensureing and run.Proximity switch 5 includes multiple inductance type Inductive switch, in order to the detection of mair motor zero point, location sensitive control etc..Push-button switch 6 at least includes Startup, crawl, reset, stop, emergency stop push button, total power switch etc., for the operation control of equipment System.

Unreeling motor 25 is vicarious motor, and position switch 16 detects position signalling and to PLC mould Block 8 sends signal, and PLC module 8 is received signal laggard row logical judgment and sends control instruction to relay Coil 18, controls to unreel the start and stop of motor by the break-make of relay coil 18.Winding motor 26 is frequency conversion Motor, angular displacement switch 15 detects rolling floating arm angle signal, and PLC module 8 receives the laggard row of signal Logical judgment also carries out PID and controls to calculate, and sends control instruction to converter 17, and then controls rolling electricity The start and stop of machine and rolling speed.

Ultrasonic welding system 20 carries out line mark, line cloth, cloth target thermofussion welding with ultrasonic technology Connect.PLC module 8 receives label, cotton thread, filter cloth status signal and the converter that sensor 3 detects 17, the operating state signal of servo-drive group 2, motion positions module 10 etc., carries out data process, sends Signal gives detection warning system 19, and warning system 19 sends sound and light alarm signal, bullet on HMI module 9 Go out Realtime Alerts picture and operation indicating, and broken string, lack label, operation troubles time automatic alarm shutting down, Realize the complete monitoring to running situation.

Fig. 2 is ultrasonic welding system and installation drawing.Ultrasonic welding system and device 20 at least include surpassing Acoustic generator 201, ultrasonic transducer 202, ultrasonic amplitude transformer 203 etc., ultrasonic amplitude transformer 203 is installed solid Tight on ultrasonic transducer 202, ultrasonic transducer 202 is connected on ultrasonic generator 201, ultrasonic generation Device 201 is connected with PLC module 8, and is controlled the operation of ultrasonic generator 201 by PLC module 8.Gu Tight ultrasonic amplitude transformer 203 on ultrasonic transducer 202 is also secured to weld on reciprocating machine guide rail, Under the driving of spindle servo electric machine 11, realize cotton thread label patch one by one according to cam scheduling band movable sprocket Fusion welding, filter cloth patch fusion welding are labeled in fusion welding, cotton thread filter cloth, and do reciprocal on guide rail Motion.Cotton thread label, cotton thread filter cloth, filter cloth label patch solder joint lays respectively at filter cloth thin film Three points of material, and be on same straight line, the unit cotton thread length of patch weldering approximates filter cloth materials every time Fabric width, and can be adjusted according to the fabric width of filter cloth materials.Filter cloth materials be food applications level non-woven fabrics, Corn fiber thin film, non-woven fabrics etc., cotton thread is food applications level cotton thread, and label is hot melt film label.Super Acoustic generator 201 is Current feedback frequency-tracking generator, is converted to by the AC energy of 220V/50Hz The high-frequency electrical energy of 20～30KHz；Ultrasonic transducer 202 is piezoelectric transducer, utilizes the pressure of piezoelectric ceramics Electrical effect is converted into the axial high-frequency mechanical vibration i.e. ultrasound wave of same frequency；Ultrasonic amplitude transformer 203 amplifies Ultrasonic amplitude also passes to weldment i.e. cotton thread, filter cloth, label, at three set patch solder joints under cam effect On make horn that cotton thread label, cotton thread filter cloth, filter cloth label are pressed in welded plate, often The second high frequency ultrasound of several ten thousand times vibration makes cotton thread, filter cloth, the mutual frictional impact of molecule of label solder side melt Melt, it is achieved cotton thread label, cotton thread filter cloth, the patch fusion welding of filter cloth label, whole process Less than 0.5 second, work efficiency was high.After ultrasonic bonding completes, owing to temperature drastically reduces, molecular motion wink Between reduce so that cotton thread, filter cloth, label contact surface coagulation forming, form firm strand, intensity and Firmness is higher.

Not to cotton thread, filter cloth, label transport electric current during ultrasonic bonding, simply by elastic vibrating under static pressure Energy is changed into the frictional work between cotton thread, filter cloth, label, deformation energy and the most limited temperature rise；Weldering The fusion connecing material need not scaling powder, will not produce the extra Excreta such as light, cigarette, water, gas, low carbocyclic ring Protect, economical and efficient.

It is critical only that by using PLC, servo-driver and servomotor to realize four axles and watch of above example The linkage of dress system is coordinated to control；I.e. main axle servo driver, filter cloth axle servo-driver, cotton thread axle servo Driver and label axis servo-driver are watched with spindle servo electric machine, filter cloth axle servomotor, cotton thread axle respectively Take motor connection corresponding with label axis servomotor；Aforementioned four servomotor is each equipped with encoder；Control Device (i.e. PLC) controls to connect each servo-driver；Sampling connects described each encoder；And control even Receive winding apparatus, unwinding device and welder.Otherwise improvement may be replaced with the existing of other Specific means, such as and then utilize ultrasonic technology to realize line mark, line cloth, cloth mark sweat soldering, Need not scaling powder, low-carbon environment-friendly, intelligent multifunctional, control precisely, safe and reliable, it is ensured that Lapping Quality.

After succeeding in developing based on filter bag packaging material of the present utility model patch line labeling device, domestic tetrahedron will be filled up Shape or triangular pyramid filter bag packaging material paste the blank of cotton thread and label technique and equipment, make China filter from behavior Bag compound package material labels cotton thread and becomes a reality.

Fig. 3 is this utility model cyclematics.PLC module 8 respectively with motion positions module 10, HMI Module 9 is connected.PLC programming software 82, HMI programming software 92 and fortune are installed on computer 30 Dynamic positioning programming software 102.Application PLC programming software 82 arranges communication network parameters and environment, configuration Hardware information, the exploitation PLC control program 81 based on ladder diagram.Application motion positions programming software 102 Carry out the model setting of servo-drive group 2, parameter is arranged, the motion trace data of four axis servomotors 1 of exploitation 101.PLC control program 81 and motion trace data 101 are all by USB or RS232 on PLC CPU User interface 29 is transmitted and communicates, and motion trace data 101 can carry out data in fact with PLC module 8 Time mutual.Application HMI programming software 92 arranges HMI module model, develops HMI interface program 91, And it being downloaded to HMI module 9 by USB user interface 28, HMI module 9 is by RS232 normal end Mouth is connected with PLC module 8, and is controlled reading and the write of parameter.

Fig. 4 show the control flow chart of the present embodiment.

After whole set equipment is energized, machine system and equipment state can be entered by system according to the self-check program of design Row self-inspection, self-inspection can provide self-inspection information after completing, if self-inspection provides warning information, must point out according to self-inspection Sound all clear, again carry out self-inspection.

After self-inspection is errorless, under pre-set programs, system carries out original point return to each kinematic axis, until each axle is all returned Zero-bit, ensures the concordance of mechanically and electrically zero point with this, protects mechanical movement reliability, reduces operation wound Evil.After each axle zero, set every operational factor, starting device on HMI, then first main shaft runs, The feed label carry out filter cloth and unreel when specific time sequence, then carries out cotton thread fixed length traction machine label fixed length and cuts out Cut.

Meanwhile, Fibre Optical Sensor is utilized to carry out label detection during label feed, if PLC receives jumping Varying signal, then system thinks that label feed is normal, continues subsequent processing action；If what PLC received is normal Messenger, then start and lack mark enumerator T, if T >=N (N is for setting threshold value), then system thinks that label supplies Sending exception, PLC to send sound and light alarm signal autostop, HMI ejects alarm screen, prompting personnel row Except alarm；If T is ＜ N (N is for setting threshold value), then system thinks that label feed is normal, and continues next work Sequence action.After label detection is normal, main shaft drives cam and ultrasound wave hold down gag, join at sprocket wheel, guide rail Close and under PLC control action, ultrasonic welding system is started working, and carries out cotton thread at set 3 Label, cotton thread filter cloth, the patch fusion welding of filter cloth label, Control Welding Process 0.5 second with In.Welding completes, and filter cloth axle carries out finished product filter cloth traction, and the filter cloth raw material that feed is new.

Winding motor carries out PID finished product under PLC, Frequency Converter Control and is wound into dish.Can not also rolling, And directly dock use with upstream device such as triangle bag packaging facilities, will be directly connected in by welding finished product filter cloth Upstream device packaging material feeding end, removes packaging material rolling, dismounting, installation process from, improves production efficiency.

Other value can be used as required about the detection means that time of welding process, label are abnormal Or means.

Above control system and method have the advantage that and effect:

1) PLC and motion positions module is used to realize the four-axle linked control of many servosystem, accurate positioning, Reliable and stable；

2) by HMI one-touch setting filter cloth specification, then cotton thread, label, filter cloth drawing length by journey Sequence automatically sets therewith, simplifies operation；

3) ultrasonic technology is utilized to realize line mark, line cloth, cloth mark sweat soldering, it is not necessary to help weldering Agent, will not produce the extra Excreta such as light, cigarette, water, gas, low-carbon environment-friendly, economical and efficient.

4) speed of service, point operation control can separately set, and debugging maintenance is convenient；

5) Sensor monitoring running status, lacks mark, broken string, the shutdown of fault then automatic alarm, and automatization is controlled Processing procedure degree is high；

6) can convenient with upstream device dock；

7) rationally distributed, operation is convenient.

Control system provided by the utility model and method, the most conscientiously carry out corresponding National standard and industry standard, make complete machine have preferable operability, safety in utilization, maintainability, Running noises controls within respective standard specification.

End result form of the present utility model is that the core of vendible filter bag packaging material patch line marking machine controls system System, for filter bag compound package material line mark, line cloth, the whole-process control of cloth mark ultrasonic bonding, The control accuracy making complete machine run and to produce is high, reliability is good, work efficiency is high.Expansion is improved state's inner bag The type spectrum system of bubble tea leaf packaging device, promotes band tape needed for tetrahedroid or triangular pyramid filter bag further The manufacturing of mark packaging material, breaks external monopolization, reduces product cost, provides more of fine quality for client Inexpensive packaging consumptive material, is more beneficial for the developing of domestic and international market.

It is presented above the detailed description of the invention that this utility model relates to, but this utility model is not limited to be retouched The embodiment stated.Under the thinking that this utility model is given, it is the easiest to use Technological means in above-described embodiment is converted, replaces, revises by the mode expected, and the work played By utility model purpose essentially identical with the relevant art means in this utility model, that realize also basic phase With, the technical scheme so formed is finely adjusted formation to above-described embodiment, and this technical scheme still falls Enter in protection domain of the present utility model.

Claims (8)

1. the Multi-asis servo system of a filter bag packaging material patch line labeling, it is characterised in that include controlling device, servomotor group, servo-drive group, wrap-up, unwinding device and welder；

Described servomotor group includes spindle servo electric machine, filter cloth axle servomotor, cotton thread servomotor and label axis servomotor；Servo-drive group includes: main axle servo driver, filter cloth axle servo-driver, cotton thread axle servo-driver and label axis servo-driver；Main axle servo driver, filter cloth axle servo-driver, cotton thread axle servo-driver are corresponding with spindle servo electric machine, filter cloth axle servomotor, cotton thread axle servomotor and label axis servomotor respectively with label axis servo-driver to be connected；Aforementioned four servomotor is each equipped with encoder；

Described control device controls to connect each servo-driver；Sampling connects described each encoder；And control to connect wrap-up, unwinding device and welder.

The Multi-asis servo system of a kind of filter bag packaging material the most according to claim 1 patch line labeling, it is characterised in that described control device includes PLC module, motion positions module, intelligent function module and HMI module；The communication respectively of described PLC module motion positions module, intelligent function module and HMI module connects.

The Multi-asis servo system of a kind of filter bag packaging material the most according to claim 2 patch line labeling, it is characterised in that described motion positions module is connected with described four servo-driver communications by universal serial bus.

The Multi-asis servo system of a kind of filter bag packaging material the most according to claim 2 patch line labeling, it is characterized in that, described intelligent function module is for connecting sensor, proximity switch, press button, chopper and contacts of contactor respectively, and intelligent function module includes high speed counting module, Analog input mModule, analog output module, digital quantity input module and digital quantity output module.

The Multi-asis servo system of a kind of filter bag packaging material the most according to claim 2 patch line labeling, it is characterized in that, wrap-up includes the winding motor of converter and Frequency Converter Control, and for detecting the angular displacement switch of rolling floating arm angle, the sampling of described PLC module connects this angular displacement switch.

The Multi-asis servo system of a kind of filter bag packaging material the most according to claim 2 patch line labeling, it is characterized in that, unwinding device includes unreeling motor, and the position switch of motor is unreeled for detection, the sampling of described PLC module connects described position switch, controls to connect one for for unreel the relay that motor is powered.

The Multi-asis servo system of a kind of filter bag packaging material the most according to claim 2 patch line labeling, it is characterized in that, described welder is ultrasonic brazing unit, including ultrasonic generator, ultrasonic transducer and ultrasonic amplitude transformer, ultrasonic amplitude transformer is installed and is fixed tightly on ultrasonic transducer, ultrasonic transducer is connected on ultrasonic generator, and ultrasonic generator is connected with PLC module.

The Multi-asis servo system of a kind of filter bag packaging material the most according to claim 2 patch line labeling, it is characterised in that also including alarm detector, alarm detector connects described PLC module, and alarm detector is used for sending alarm signal.