CN106829002A - A kind of big bag automatic feeding of high-temp liquid is weighed bulking system and its control method - Google Patents
A kind of big bag automatic feeding of high-temp liquid is weighed bulking system and its control method Download PDFInfo
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- CN106829002A CN106829002A CN201710058034.XA CN201710058034A CN106829002A CN 106829002 A CN106829002 A CN 106829002A CN 201710058034 A CN201710058034 A CN 201710058034A CN 106829002 A CN106829002 A CN 106829002A
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- Prior art keywords
- programmable logic
- logic controller
- temp liquid
- filling
- packaging bag
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B3/00—Packaging plastic material, semiliquids, liquids or mixed solids and liquids, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
- B65B3/26—Methods or devices for controlling the quantity of the material fed or filled
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B57/00—Automatic control, checking, warning, or safety devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Basic Packing Technique (AREA)
Abstract
Weighed bulking system and its control method the invention discloses a kind of big bag automatic feeding of high-temp liquid, belong to metering packing technical field, system includes：Programmable Logic Controller, group of motors, executing agency's group, metering module and the display screen being connected with Programmable Logic Controller；Programmable Logic Controller is connected by frequency converter with group of motors respectively, be connected with executing agency group by magnetic valve；The input of Programmable Logic Controller is connected with metering module, the input of metering module is connected with executing agency group.A kind of big bag automatic feeding of high-temp liquid is additionally provided to weigh the control method of bulking system.The present invention is controlled using advanced Programmable Logic Controller to the flow package of whole high-temp liquid, realizes the control of electrically one automation, improves the gentle packaging efficiency of Automated water of Production line of packing machine.
Description
Technical field
The present invention relates to metering packing production technical field, more particularly to a kind of big bag automatic feeding of high-temp liquid is weighed filling
Dress system and its control method.
Background technology
With making constant progress for science and technology, the appearance of various article processed goods, to packing technique and packaging facilities
New requirement is proposed, package packing machine plays increasing effect in the field of circulation.Packaging production line be usually by
Different package packing machinies and transmission belt are constituted, and product is transported to carries out packaging processing on packaging production line, after the completion of packaging into
For ease of the product of transport.
The packaging process of existing high-temp liquid is all manually to be operated, with defect more serious as follows：
One is, the pack environment of high-temp liquid is more severe, and security incident, the people of workman are susceptible to when workman is operated at the scene
Body cannot be ensured safely.Two are, simple dependence manually carries out the packaging of high-temp liquid, and packaging efficiency is relatively low.Three are, existing
High-temp liquid package packing machine unitary function, different packaging process are realized if desired, then need the packaging of difference in functionality
Mechanical combination is completed.
Therefore, it is increasingly automated, intelligent, multi-functional, efficient that current high-temp liquid package packing machine is difficult to applicable industry
Rate, low consumed industry development demand.
The content of the invention
Weighed bulking system and its control method it is an object of the invention to provide a kind of big bag automatic feeding of high-temp liquid,
Efficiency is low in use to have solved the problems, such as existing high-temp liquid package packing machine.
To realize object above, the technical solution adopted by the present invention is：First aspect, there is provided a kind of high-temp liquid sack is certainly
Dynamic upper bag is weighed bulking system, including：Programmable Logic Controller, group of motors, executing agency's group, metering module and and programmable control
The display screen of device connection processed；
Programmable Logic Controller is connected by frequency converter with group of motors respectively, be connected with executing agency group by magnetic valve；
The input of Programmable Logic Controller is connected with metering module, the input of metering module is connected with executing agency group.
Second aspect, there is provided a kind of big bag automatic feeding of high-temp liquid is weighed the control method of bulking system, including：
Control parameter is input into Programmable Logic Controller by display screen；
Programmable Logic Controller is carried out according to the corresponding control letter group of motors of control parameter output and executing agency's group that receive
Action is with to the filling high-temp liquid of packaging bag；
Programmable Logic Controller exports corresponding control signal and controls metering module to filling high temperature according to the control parameter for receiving
Packaging bag after liquid is weighed.
Compared with prior art, there is following technique effect in the present invention：The present invention uses advanced Programmable Logic Controller pair
The flow package of whole high-temp liquid is controlled, and realizes the control of electrically one automation, improves Production line of packing machine
The gentle packaging efficiency of Automated water.Meanwhile, interactive text display is configured with the operation interface of touch-screen, it is whole
Individual operating process is intuitively simple, is easy to work to be grasped, further improve whole high-temp liquid packaging reliability and
Security.
Brief description of the drawings
Fig. 1 is that the big bag automatic feeding of a kind of high-temp liquid provided in one embodiment of the invention is weighed the structure of bulking system
Schematic diagram；
Fig. 2 is that the big bag automatic feeding of a kind of high-temp liquid provided in one embodiment of the invention is weighed the control method of bulking system
Schematic flow sheet.
Specific embodiment
With reference to shown in Fig. 1 to Fig. 2, the present invention is described in further detail.
As shown in figure 1, being weighed bulking system, the system bag present embodiment discloses a kind of big bag automatic feeding of high-temp liquid
Include：Programmable Logic Controller 10, group of motors 20, executing agency's group 30, metering module 40 and it is connected with Programmable Logic Controller 10
Display screen 50；
Programmable Logic Controller 10 is connected by frequency converter with group of motors 20 respectively, be connected with executing agency group 30 by magnetic valve；
The input of Programmable Logic Controller 10 is connected with metering module 40, the input of metering module 40 and executing agency's group 30 connect
Connect.
Further, the output end of Programmable Logic Controller 10 is also connected with heating rod.The control heating of Programmable Logic Controller 10
Rod is heated to predetermined temperature and carries out heating sealing with to packaging bag.
Further, group of motors 20 includes that an armful band conveys a motor, goes out and put down with conveying motor, filling measurement pump motor, an armful band
Move motor and filling lifting motor.
Further, executing agency's group 30 include bag taking mechanism, bag-clamping mechanism, Weighing mechanism, rotating mechanism and first,
Second armful of band mechanism.
Specifically, the output control of Programmable Logic Controller 10 instructs to control each motor and carry out cooperation completion with executing agency
The packaging of high-temp liquid.
Further, including with the input of Programmable Logic Controller 10 temperature collect module 60 being connected, temperature acquisition mould
The input of block 60 is connected with heating rod.
Specifically, the control process of the system in the present embodiment is specially：
When system starts, system initialization self-inspection has first determined whether fault-free, faulty then stop alarm（If any alarm, first solve
Certainly alarm failure, whole resets are being carried out by rapid stop key）.Fault-free then starts to perform bag taking mechanism, first judges to take before bag taking
Bag station whether there is semi finished package bag, is then alarmed without bag.When bag taking cylinder goes to bag taking position, system automatically opens up vacuum valve
Draw package bag, while detecting negative pressure state.It is too low without negative pressure or negative pressure, alarm, point out artificial rearrangement.Bag taking is completed
Then judge afterwards filling station whether there is working condition and embrace bag mechanism whether return, each station then goes up bag to filling work without working condition
Position.Upper bag in place after, the work of filling station folder bag clips rear bag-loading mechanism and returns.Filling station open successively bag, vacuum, take off bag,
After blanking barrel, sealing etc. are ready, filling head decline performs filling afterwards in place.Filling head rises automatically in filling process, filling
After the completion of return.Embrace bag mechanism and move to filling station bag taking, while filling station returns to folder bag state waits an armful bag.Support bag is defeated
Serve a liter execution to lift, embrace bag mechanism and the sealed station that canned packaging bag is moved is performed into sealing.Waited after the completion of sealing
Circulation next time, bag mechanism movement transposition is embraced if without circulation and embraces bag mechanism.The packaging bag for completing will be sealed and move to bagging off machine
Structure, performs bleed action after the gripping of bleed mechanism.
As shown in Fig. 2 the controlling party of bulking system of being weighed present embodiment discloses a kind of big bag automatic feeding of high-temp liquid
Method, comprises the following steps S1 to S3：
S1, control parameter is input into Programmable Logic Controller 10 by display screen 50；
S2, Programmable Logic Controller 10 are according to control parameter output corresponding control letter group of motors 20 and the executing agency for receiving
Group 30 is acted with to the filling high-temp liquid of packaging bag；
S3, Programmable Logic Controller 10 export the 40 pairs of fillings of corresponding control signal control metering module according to the control parameter for receiving
Packaging bag after dress high-temp liquid is weighed.
Further, step S2, specifically includes：
Programmable Logic Controller 10 exports corresponding control signal control bag taking mechanism and takes packaging bag extremely according to the control parameter of input
Station 1；
At station 1, bag-clamping mechanism clamps packaging bag, and filling lifting motor is down to packaging bag bottom and to the filling high temperature of packaging bag
Liquid；
In high-temp liquid filling to packaging bag, starting filling measurement motor to Weighing mechanism weigh until packaging bag is filling
High-temp liquid is completed；
After the completion of high-temp liquid is filling, packaging bag is simultaneously transferred to traction to convey motor by filling lifting motor return；
Traction conveys motor and transfers to the packaging bag after filling high-temp liquid to embrace band translation motor；
Embrace with translation motor control first armful the packaging bag after filling high-temp liquid is moved into station 2 with mechanism；
At station 2, the packaging bag after filling high-temp liquid is sealed by heating rod；
After sealing, by embrace with translation motor control second armful the packaging bag after filling high-temp liquid is moved into station with mechanism
3；
At station 3, fallen after by air cylinder driven rotating mechanism, the packaging bag after filling high-temp liquid is rotated by 90 ° and by going out
Band conveying motor carries out out bag conveying.
Further, it is described in high-temp liquid filling to packaging bag, start filling measurement motor and Weighing mechanism is entered
Row is weighed until the filling high-temp liquid completion of packaging bag, specifically includes：
The weight information that metering module 40 gathers the weight information of Weighing mechanism and will collect is sent to Programmable Logic Controller 10；
Programmable Logic Controller 10 calculates the weight of the packaging bag after filling high-temp liquid according to the weight information for receiving.
Further, control method disclosed in the present embodiment also includes：
The temperature information that temperature collect module 60 gathers the temperature information of heating rod and will collect is sent to Programmable Logic Controller
10；
Programmable Logic Controller 10 judges whether the temperature of heating rod is dealt into the normal temperature of setting according to the temperature information for receiving
Value；
If reached, the control heat pump of Programmable Logic Controller 10 carries out heating sealing to packaging sack；
If not up to, the control of Programmable Logic Controller 10 increases the temperature of heating rod until being consistent with the standard value of setting.
Further, the fault message that described Programmable Logic Controller 10 also connects frequency converter transmission is sentenced with according to fault message
Whether the motor in disconnected frequency converter or group of motors 20 breaks down.
Further, described Programmable Logic Controller 10 judges executing agency's group by magnetic valve（30）In executing agency
Action whether in place.
It should be noted that servomotor is weighed after running into emergency situations jerk in the process of running it is undesirable that powering off
Open, it is possible to use enable and reset come the servomotor that resets, restPosed with unification key origin after a reset.
It should be noted that the system in the present embodiment only has the user with authority just to log in into operated,
Specifically, user first has to be input into username and password on a display screen when being operated, when verifying correct, just can be with
It is logged into system.
Specifically, in the present embodiment, specifically included by the control parameter of display screen input system：
The parameter that the filling head metering of setting is weighed：Target weight：The target variable of this scale is set.（0.00 kilogram of unit）Hurry up
Value added (throwing lead greatly)：In dosing process, if releasing the weight >=target weight value-throw lead greatly of material from weighing hopper
During value, then big throwing feed is closed.In value added (middle throwing lead)：In dosing process, if from weighing hopper release material weight >=
During target weight value-middle throwing advance value, then feed is thrown in closing.Slow value added (drop value)：In dosing process, if from metering
When bucket releases the weight >=target weight value-drop value of material, then small throwing feed is closed.Filling head rises initial value automatically：
In dosing process, when the weight of current metering is more than this parameter.Filling head will start automatic rising.The rhythm speed of rising is automatic
Rising scale parameter can be changed.The automatic rising scale of (factory-default 6.00Kg) filling head：In the dosing process, filling head meeting
The change for calculating the weight is followed to rise automatically.The rhythm speed of rising is depending on weight change more than small.This parameter can amplify
Or reduce the automatic variable quantity for rising.(factory-default 30Kp, scope 10 ~ 100).
The filling head and temperature parameter of setting：Filling head lifts fast frequency：Filling head is performed when starting to move
Quick mobile frequency.Then it is changed into reduce-speed sign at a slow speed, lifting is then stopped to stop signal.Filling head lifts fast frequency：
Filling head runs into the frequency for moving slowly at performed during reduce-speed sign point when quick mobile.Then stop during to stop signal point
Only lift.Preceding sealing temperature setting：The target temperature of block is sealed before setting enclosed mechanism.Sealing temperature setting afterwards：Setting sealing
The target temperature of block is sealed after mechanism.Sealing time：During sealing closure, the operation shortest time of sealing.Needed more than this time
According to the translational speed for embracing bag translation.Sealing temperature self-inspection is controlled：When sealing temperature is unstable, this button is automatically retrieval temperature
Degree state and adjust automatically inner parameter.
The system relevant parameter of setting：Support bag conveyer run time：In system operation, when embracing bag translation mechanism from filling
Station is embraced and starts support bag conveying operating when bag leaves.Time delay ' support bag conveyer run time ' time when support bag conveying operating starts
One arrives then out of service.Or embrace a bag mechanism move to right side stop position when, also stop it is all conveying operation.Bleed station folder bag is opened
Dynamic time delay：In system operation, when an armful bag translation mechanism moves to bleed station, ' bleed station folder bag starts and prolongs trigger
When ' time.Time one is run to then startup bleed station bag-clamping mechanism.Vacuum blowback run time：In system operation, work as bag taking
Vacuum and to open and start ' vacuum blowback run time ' after bag vacuum end of run.Time one is run to then stopping vacuum blowback.Produce
Product are counted and reset：Product counting reset for can setting value, be equal to count when being set as zero and reset.During magnetic switch alarm decision
Between：In system operation, the judgement time is started when the operation of each cylinder or return.Within this time, then stop when signal detection is normal
Only timing, when can't detect if warning output.This parameter need to be more than the journey time that cylinder most long runs.
The demarcation of the burden balance of setting and calibrating parameters：Proving operation method, sets calibrating parameters, then be input into mark first
Determine gravimetric value.Work as weight reduction scale（That is raw material cabin）Without material state, after ' demarcation zero point ' button is pressed after scale stabilization, now weight shows
Window display zero.After Zero calibration terminates, the weight object or material for needing gain are put into（Must be with ' demarcating weight to be input into '
Value is consistent, and otherwise measuring accuracy there is error）.Complete to demarcate after after scale stabilization, ' nominal gain ' key is pressed.Now weight
It is shown as the value of ' demarcating weight input '.（For example：Input value is 100.00Kg, and weight is shown as 100.00Kg.Allow ±
0.02Kg errors）.Demarcate weight input：The target weight to be demarcated of input, scope（1.00Kg- maximum range values）.Interface
Right side parameter is：Decimal point：The decimal point position that instrument shows is set, scope is set（0-4）.Minimum division value：Weight is set
The units of show value or the changing value of tens（Decimal point position is not calculated）.Scope（1st, 2,5,10,20,50, default value is
1）.Transducer sensitivity：The excursion of the sensor sample voltage of gauge internal is set, scope is set（1st, 2,3, default value
2, unit mV/V）.
Zero-tracking scope：Zero-tracking scope（0 ~ 9d is optional）.For 0 when, then do not carry out Zero-tracking, scope is set（0
~9d）.Reset scope：Reset scope（The 1% ~ 99% of full scale）, default value 50.Sentence steady scope：Sentence steady scope（1 ~ 9d can
Choosing）.AD digital filterings：Setting range（0 ~ 9 is optional）, when being 0, without filtering.For 9 when, filter effect is most strong.Maximum range value：
Setting range（Maximum range value≤minimum indexing × 30000）Default value is 30000.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all it is of the invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (10)
1. a kind of big bag automatic feeding of high-temp liquid is weighed bulking system, it is characterised in that including：Programmable Logic Controller（10）、
Group of motors（20）, executing agency's group（30）, metering module（40）And and Programmable Logic Controller（10）The display screen of connection（50）；
Programmable Logic Controller（10）Pass through frequency converter and group of motors respectively（20）Connection, by magnetic valve and executing agency's group（30）
Connection；
Programmable Logic Controller（10）Input and metering module（40）Connection, metering module（40）Input and executing agency
Group（30）Connection.
2. the system as claimed in claim 1, it is characterised in that described Programmable Logic Controller（10）Output end also with heating
Rod is connected.
3. system as claimed in claim 1 or 2, it is characterised in that described group of motors（20）Including embracing band conveying motor, going out
Band conveying motor, filling measurement pump motor, armful band translation motor and filling lifting motor.
4. system as claimed in claim 3, it is characterised in that described executing agency's group（30）Including bag taking mechanism, folder bag
Mechanism, Weighing mechanism, rotating mechanism and first, second armful of band mechanism.
5. system as claimed in claim 3, it is characterised in that also including with Programmable Logic Controller（10）Input connection
Temperature collect module（60）, temperature collect module（60）Input be connected with heating rod.
6. a kind of a kind of big bag automatic feeding of high-temp liquid as described in claim any one of 1-5 is weighed the control of bulking system
Method, it is characterised in that including：
S1, by display screen（50）Control parameter is input into Programmable Logic Controller（10）；
S2, Programmable Logic Controller（10）According to the corresponding control letter group of motors of control parameter output for receiving（20）And perform
Mechanism's group（30）Acted with to the filling high-temp liquid of packaging bag；
S3, Programmable Logic Controller（10）Corresponding control signal control metering module is exported according to the control parameter for receiving（40）
Packaging bag after filling high-temp liquid is weighed.
7. method as claimed in claim 6, it is characterised in that described step S2, specifically includes：
Programmable Logic Controller（10）Control parameter according to input exports corresponding control signal control bag taking mechanism and takes packaging bag
To station 1；
At station 1, bag-clamping mechanism clamps packaging bag, and filling lifting motor is down to packaging bag bottom and to the filling high temperature of packaging bag
Liquid；
In high-temp liquid filling to packaging bag, starting filling measurement motor to Weighing mechanism weigh until packaging bag is filling
High-temp liquid is completed；
After the completion of high-temp liquid is filling, packaging bag is simultaneously transferred to traction to convey motor by filling lifting motor return；
Traction conveys motor and transfers to the packaging bag after filling high-temp liquid to embrace band translation motor；
Embrace with translation motor control first armful the packaging bag after filling high-temp liquid is moved into station 2 with mechanism；
At station 2, the packaging bag after filling high-temp liquid is sealed by heating rod；
After sealing, by embrace with translation motor control second armful the packaging bag after filling high-temp liquid is moved into station with mechanism
3；
At station 3, fallen after by air cylinder driven rotating mechanism, the packaging bag after filling high-temp liquid is rotated by 90 ° and by going out
Band conveying motor carries out out bag conveying.
8. method as claimed in claim 7, it is characterised in that described in high-temp liquid filling to packaging bag, starts and fills
Dress measure motor to Weighing mechanism weigh until the filling high-temp liquid completion of packaging bag, specifically includes：
Metering module（40）The weight information that gather the weight information of Weighing mechanism and will collect is sent to Programmable Logic Controller
（10）；
Programmable Logic Controller（10）Weight information according to receiving calculates the weight of the packaging bag after filling high-temp liquid.
9. method as claimed in claim 7, it is characterised in that also include：
Temperature collect module（60）The temperature information that gather the temperature information of heating rod and will collect is sent to PLC technology
Device（10）；
Programmable Logic Controller（10）Temperature information according to receiving judges whether the temperature of heating rod is dealt into the standard temperature of setting
Angle value；
If reached, Programmable Logic Controller（10）Control heat pump carries out heating sealing to packaging sack；
If not up to, Programmable Logic Controller（10）Control increases the temperature of heating rod until being consistent with the standard value of setting.
10. method as claimed in claim 7, it is characterised in that described Programmable Logic Controller（10）Also connect frequency converter transmission
Fault message judge frequency converter or group of motors with according to fault message（20）In motor whether break down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710058034.XA CN106829002A (en) | 2017-01-23 | 2017-01-23 | A kind of big bag automatic feeding of high-temp liquid is weighed bulking system and its control method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710058034.XA CN106829002A (en) | 2017-01-23 | 2017-01-23 | A kind of big bag automatic feeding of high-temp liquid is weighed bulking system and its control method |
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Family
ID=59121659
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| CN107695946A (en) * | 2017-08-25 | 2018-02-16 | 芜湖职业技术学院 | Silencing cotton apparatus for automatically filling and silencing cotton automatic filling method |
| CN109051081A (en) * | 2018-09-28 | 2018-12-21 | 南通理工学院 | A kind of crop handling systems |
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| CN109051081A (en) * | 2018-09-28 | 2018-12-21 | 南通理工学院 | A kind of crop handling systems |
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Application publication date: 20170613 |
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