CN202879860U - Weighting type filling equipment calculating on line statistical process control (SPC) controlling system - Google Patents
Weighting type filling equipment calculating on line statistical process control (SPC) controlling system Download PDFInfo
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- CN202879860U CN202879860U CN201220561411.4U CN201220561411U CN202879860U CN 202879860 U CN202879860 U CN 202879860U CN 201220561411 U CN201220561411 U CN 201220561411U CN 202879860 U CN202879860 U CN 202879860U
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Abstract
The weighting type filling equipment calculating on line statistical process control (SPC) controlling system comprises a packaging container (5), a filling head assembly (2) filling products to the packaging container (5), a weighting sensor (1)obtaining the weight of the packaging container (5), a photoelectric cell (3) sensing the packaging container (5), a weighting meter (4) obtaining tare weight and net weight of the packaging container (5). The weighting type filling equipment calculating on line SPC controlling system further comprises a data collecting card (8) collecting the tare weight and the net weight of products real time on line, an industrial controlling machine (9) and a process controlling programmable logic controller (PLC)(6). The industrial controlling machine (9) receives data collected by the data collecting card (8) and analyses the product tare weight, the product net weight, the product average tare weight, the product average net weight or an index of calculating system ability. The process controlling programmable logic controller (PLC) (6) controls the filling head assembly (2). According to the weighting type filling equipment calculating on line SPC controlling system, analysis results can be outputted in real time, thus intervention measures can be adopted by operating staff according to the results. Stable controlling of production process is achieved and metering process risks are reduced.
Description
Technical field
The utility model relates to automatic collection and analysis technical field, more specifically, relates to a kind of Weighing type bulking equipment and measures online SPC(statistical Process Control) control system.
Background technology
Weighing type bulking equipment is widely used in many technical fields such as petrochemical complex, food and drink, medicine, and closely bound up with our life, as commodity, its net weight closely links to each other with we customer's interests.
Fig. 1 be in the prior art for the metering system structural representation of Weighing type bulking machine, this metering system comprises: LOAD CELLS 1, a can assembly 2, electro-optical tubes 3, weighing instrument 4, packing container 5 and process control PLC 6(programmable logic controller (PLC)).The bracket component upper brace of LOAD CELLS 1 is placed with corresponding packing container 5, and a can assembly 2 quantitatively injects product packing container 5 under state of a control.Weighing instrument 4 is connected with process control PLC 6 with LOAD CELLS 1, the changes in weight of the product of Real-time Obtaining packing, and signal is converted into the weight data value of being convenient to identify.When gravimetric value reached setting value, weighing instrument 4 fire switch signals were to process control PLC 6, and PLC 6 sends accordingly control can head and closes the valve instruction, and a can control cock is closed, and stops to inject product.
This metering system working process is as follows:
1) tare weight of at first definite packaging product, electro-optical tubes 3 is fixed on LOAD CELLS assembly 1 trailing flank on the equipment rack, and the upper brace of LOAD CELLS assembly 1 is placed corresponding packing container 5, and sensor can perception packing material weight.After electro-optical tubes 3 monitors packing container 5 and puts in place, to process control PLC 6 transmitted signals.Process control PLC6 receives the backward weighing instrument 4 of signal and sends instruction, weighing instrument 4 zero clearings peeling and storage package thing tare weight, and the state of placing the packing material tare weight namely is defined as new zero point.
2) beginning pouring process, process control PLC 6 carries out fill operations to the control cock transmission enabled instruction of a can assembly 2.LOAD CELLS 1 real-time perception is by the changes in weight of product weight filling material.Weighing instrument 4 obtains the changes in weight signal that LOAD CELLS 1 detects, and converts the product weight value to, compares with setting value.When weight reached setting value, to PLC 6 transmitted signals, PLC 6 was according to the corresponding signal that receives, send to the control cock of a can assembly 2 and to stop the can instruction, the control cock of a can assembly 2 is closed, the actual can net weight of weighing instrument 4 storages, and pouring process is finished.
Country's metering technology normalized " quantification packing commodity net weight metering test rule " JJF1070-2005 has proposed strict requirement to gauging of products, the average a.n.wt of quantification packing commodity should mark net weight more than or equal to it in batches, and especially a sampling batch average net weight does not allow to occur minus deviation.In the metering system of above-mentioned prior art, when determining the weight of quantitative package product, owing to can only detect the current signal that product-filled weight reaches setting value that carries out among the process control PLC 6, can not record actual product weight numerical value, can't realize closed loop control.
Therefore to the analysis of the metering process ability of this filling apparatus, can only be by obtain the weight of portioned product according to the mode of sampling under certain regular line, again the sampling observation data are carried out computational analysis afterwards, thereby determine net weight and the target accordance of quantitative package product, waste time and energy, the information of obtaining is relatively limited again.For unusual product occurring, can not in time find, more can not in time take measures, find the metering risk, product may come into the market, and the raising along with production capacity, the sampling observation frequency is constant, has virtually strengthened the process analysis procedure analysis risk, if increase the sampling observation frequency, can roll up cost of labor undoubtedly, and there is larger hysteresis quality in analytic process.
In addition, the sampling observation method that prior art adopts, calculate average tare by sampling observation some packing materials tare weight before the can, the fur that contains that extracts the weighing product weighs, the product a.n.wt is obtained in calculating, and then the net weight of control quantitative package product, inspected by random samples the restriction of method, can not be guaranteed that every product a.n.wt all can meet the demands, and exists greater risk, especially when speed of production is higher, control more difficult, simultaneously because in the sampling observation process, tare weight is determined by aviation value, also can cause data distortion, thereby have larger metering risk.
And, for the bull packaging facilities, be difficult to distinguish the metering situation of each can head, thereby analyze respectively adjusting, give the controlled difficulty that increased of entire system state, caused difficulty also for the raising of measuring accuracy.
In sum, under the background of the large production of current machinery, the manufacturing scale of quantitative package product is very huge, and speed of production is also very fast, both guaranteeing that production efficiency does not reduce, satisfies again the corresponding requirements of metering technology normalized, simultaneously do not increase in the situation of gauging loss yet, the metering process ability of filling apparatus seems particularly important, and real time monitoring is analyzed the system of filling apparatus metering process or the demand of method, and is more and extremely more urgent.
The utility model content
For the problems referred to above, a kind of Weighing type bulking equipment measures online SPC control system, comprise packing container, to the product-filled can assembly of described packing container, obtain the weight of packing container LOAD CELLS, the induction packing container electro-optical tubes, obtain the tare weight of packing container and the weighing instrument of net weight, described control system also comprises: real-time online gathers the tare weight of product and the data collecting card of net weight, and it is connected to each weighing instrument by connection; The data that the receive data capture card gathers, and the industrial computer that product tare weight, product net weight, product average tare, the average net weight of product or metering system Capability index are analyzed; The process control PLC of a control can assembly, it is connected to industrial computer by connection.
Further, described control system also comprises: when described industrial computer determines that product net weight, the average net weight of product or metering system Capability index are being set outside the standard, and the panalarm that gives the alarm, panalarm is connected to industrial computer.
Further, described industrial computer also comprises: when described industrial computer determines that product tare weight, product net weight, product average tare, the average net weight of product or metering system Capability index are being set outside the standard, revise the intervention unit of the can parameter of weighing instrument, described intervention unit is connected to process control PLC.
Further, described data collecting card links to each other with the measuring instrument of each filling element of Weighing type bulking equipment by any mode among serial ports, parallel port, infrared, bluetooth, network interface, GSM, GPRS, the 3G.
Described Weighing type bulking equipment measures online SPC control system, by the communication of foundation with each weighing instrument of equipment, along with the equipment operation, dynamically obtain in real time, the continuous data of every product, and increase other process supplementarys of every product, and set up abundant data bank, in real time data are carried out online dynamically SPC and analyze and analyze, realize the on-line continuous monitoring, had synchronism, testing process real-time and the continuity of testing result and detected object running state.
In the situation of data integrity acquisition and recording storage, except on-line dynamic analysis, also can carry out dynamic analysis to data, carry out combinatory analysis by various search conditions, for management work is offered reference.Especially record is the net weight of product, has directly eliminated the impact of packing material tare weight on the metering result, can carry out monitoring analysis to the packing material quality simultaneously, for the control of packing material quality provides support, more data can be derived and carry out various query analysis.
In addition, the utility model can also carry out voice and color and reports to the police. go wrong and can in time take intervening measure, automatic modification process operating parameter in case of necessity, with issuable risk elimination in bud.
In addition, the utility model can be intervened process automatically automatically, and operating personal also can be taked intervening measure according to the result, has guaranteed the real-time of intervening.Realize that stablizing of production process is controlled, reduce the metering process risk, can realize that 100% of data cover and can review simultaneously, especially eliminated artificial sampling observation peeling and be the risk of tare weight aviation value, application prospect is greatly considerable.
Description of drawings
Fig. 1 is for the structural representation of the metering system of Weighing type bulking machine in the prior art;
The structural representation of the online SPC analysis system of Weighing type bulking equipment metering process ability that Fig. 2 provides for the utility model;
The diagram of circuit of the online SPC analysis method of Weighing type bulking equipment metering process ability that Fig. 3 provides for the utility model;
Fig. 4 measures the structural representation of online SPC control system for the title Weighing type bulking equipment that the utility model provides.
The specific embodiment
The utility model provides a kind of Weighing type bulking equipment metering process ability online SPC analysis system, and its structure as shown in Figure 2.Described system comprises the data collecting card that the data of collection Weighing type bulking equipment are used, and the data bank of storage data is to the data analysis analytic unit of data analysis.
Wherein, data collecting card links to each other with Weighing type bulking equipment to be analyzed, particularly, links to each other with the measuring instrument of each filling element (for example can head) of Weighing type bulking equipment.The connection mode of data collecting card and measuring instrument can be serial ports (RS232), parallel port (RS485), infrared, bluetooth, network interface, GSM, GPRS, 3G etc., specifically decides on communication port and the hardware configuration of measuring instrument.Data acquisition is stuck in the continuous running process of Weighing type bulking equipment, and the tare weight that obtains, the net weight data of the measuring instrument of each filling element are gathered in real time, is stored in the data bank (for example, being relevant database).In addition, also can with tare weight, net weight and filling element, can date, filling time, name of product, batch, the information such as expected value, teams and groups, order of classes or grades at school, packing material producer is complementary, then be stored in the data bank.Along with production process continue carry out, realize automatic collection and the storage of data.
Data analysis unit is reading out data from data bank, analyzes.Data analysis unit according to the screening conditions of setting (for example, a certain product, a certain date manufactured, a certain order of classes or grades at school etc.) fetch data from database read, calculate metering system Capability index Cpk value, product average tare, net weight, the control limit of product tare weight and product net weight etc., generate histogram, monodrome moving range figure or the average range chart of tare weight, net weight, thereby the can ability of Weighing type filling apparatus is measured.
Calculate the Cpk value based on net weight, method of calculating is known, is not described in detail in this.Generally speaking, if in the Cpk value in the 1.33(setting value) more than, show that then equipment Measure Guarantee ability is better.But in particular cases, as the tare weight data occur large improper fluctuation (fluctuating range greater than the tare weight aviation value ± 10% or more than, the judgement of fluctuation can also be determined from the histogram, monodrome moving range figure or the average range chart that calculate tare weight in addition), even the Cpk value is more than 1.33, the surface sees that the Measure Guarantee ability is better, but a.n.wt still may occur unusually, and this moment, possibility delivery system or weighting platform occurred unusually, checks that appropriate section and processing are unusual to eliminate.
If the Cpk value is a little less than 1.33, as between 1.2-1.33, the average net weight of product is lower than that data show that in expected value left side (or right side) equipment metering ability is relatively poor in (or being higher than) expected value or the histogram.Further, suitably raise (or downward modulation) target net weight setup parameter, can promote the Cpk value.
It is 1.33 more that the Cpk value is lower than, as between 1.0-1.2, the average net weight of product is in proper range, data are the stable variation of jumping on the monodrome moving range figure, it is normal to illustrate that then instrument detects control ability, an execution unit such as can assembly may exist unusually, and it is unusual to search a processing can assembly, and then the Cpk value rises.If data are irregular and fluctuate widely on the afore-mentioned monodrome moving range figure, then the weighing instrument existing problems need Check processing.Such as the average net weight of fruit product suitable (surpassing expected value ± 10%), then the weighing instrument existing problems need Check processing.
If the Cpk value is lower than 1.0, then system's Measure Guarantee ability is relatively poor, needs whole system is checked analysis.
Above-mentioned numerical value or ratio in actual production, can be set the threshold value of judging usefulness only for for example according to industry standard.
Further, described system can also comprise alarm unit.Determining can weight when the data analysis analytic unit occurs when unusual, for example the net weight data exceed the setting standard in limited time, when perhaps being lower than the target setting value by the average net weight of setting calculation criterion, data analysis analytic unit instruction alarm unit gives the alarm immediately, alarm can be voice, color, light alarm, thereby operating personal is taken measures in real time, both can realize timely manual intervention (retouching operation parameter or adjustment hardware are intervened), also can set when metering system Capability index Cpk value during less than setting value, alarm unit also can give the alarm.
Further, described system can also comprise mode setting unit, for the user analytical model is set, and analytical model comprises dynamic mode and static schema.The data analysis analytic unit is analyzed according to analytical model reading out data from data bank that mode setting unit arranges.
Dynamic mode is used for metering process capability analysis analysis on the same day.In dynamic mode, the data analysis analytic unit reads the data on the same day from data bank, and the data of setting screening conditions are analyzed according to modes such as data list, histogram, monodrome moving range figure or average range charts, generates analysis report.Exceed the setting standard in limited time when the net weight data occurring, when perhaps being lower than the target setting value by the average net weight of setting calculation criterion, data analysis analytic unit instruction alarm unit gives the alarm.
Static schema is used for the long term data analysis to be analyzed and reviews, and can carry out to whole database data analysis, analysis, the displaying of data, and the analysis analysis of carrying out net weight and packing material tare weight aspect by imposing a condition.System can be by various screening conditions, carry out data screening analysis, displaying such as sky, the moon, season, year and random time section, make the Long-term analysis of filling apparatus metering process ability, analyze the capacity situation that displaying can be understood each can head according to the can head, can understand the operating conditions of each teams and groups according to teams and groups, also can screen analysis, show by product etc., more can combination condition screen and show and analyze.By analyzing, for equipment maintenance plan, the control of packing material quality, employee's management provide support with examination.For establishment and the various managerial demand of plant maintenance plan provides the information support.Analysis is by counting yield average tare, net weight, and the histogram of tare weight, net weight, monodrome moving range figure or average range chart, process are measured Capability index Cpk value, average etc. and determined, and be consistent with the analysis method of dynamic mode, do not repeat them here.
The switching of native system between dynamic mode and static schema do not affect automatic collection storage and the dynamic overload alarm of data.
Further, described system also comprises the intervention unit.Determine existing net weight data when the data analysis analytic unit and exceed the setting standard in limited time, when perhaps being lower than the target setting value by the average net weight of setting calculation criterion, except the instruction alarm unit gives the alarm, can also in time intervene by intervening the unit, realize PDCA circulation (quality loop) control.For example, if when analyzing average net weight and being lower than expected value, intervene module and send instruction to this filling element, according to the difference between average net weight and the expected value, reset or revise can instrument target can value, thereby make this filling element according to the expected value can of new settings.
Correspondingly, mode setting unit can also arrange intervention mode by the user, and intervention mode comprises automatic dry pre-mould mode and manual intervention pattern.
Native system has stronger data statistics function, can realize continuous data analysis and the statistical function of each time period, for measure control is offered help.
The utility model also provides a kind of Weighing type bulking equipment metering process ability online SPC analysis method, and its flow process as shown in Figure 3.At first, from the measuring instrument image data of Weighing type bulking equipment, described data comprise product-filled tare weight, net weight.Described data can also comprise that system passes through to set, that automatically set up and the can date aforementioned data coupling, filling time, name of product, batch, expected value, teams and groups, order of classes or grades at school, packing material producer etc.The data that gather are stored in the data bank.Then, reading out data from data bank is for histogram, monodrome moving range figure or the average range chart of described data generation net weight, the average net weight of product, Cpk value.Exceed the setting standard in limited time when the net weight data occurring, when perhaps being lower than expected value by the average net weight of setting calculation criterion, give the alarm.Perhaps, give the alarm during less than setting value when the Cpk value.Alarm can be voice, color, light alarm etc.
Preferably, also comprise definite analytical model before to data analysis, analytical model comprises dynamic mode and static schema.Dynamic mode is used for metering process capability analysis analysis on the same day, for operating personal provides support.Static schema is used for the long term data analysis to be analyzed and reviews, and can carry out to whole database data analysis, analysis, the displaying of data, and the analysis analysis of carrying out net weight and packing material tare weight aspect by imposing a condition, is used for the operating personal analysis.
Preferably, also comprise definite intervention mode before to data analysis, intervention mode comprises manual intervention pattern and automatic dry pre-mould mode.After alarm is sent, according to analysis result by manually or automatically revising or reset the corresponding parameter of corresponding filling element, so that the product-filled setting standard that meets.
The utility model also provides a kind of Weighing type bulking equipment to measure online SPC control system, and its structure as shown in Figure 4.Compare with prior art shown in Figure 1, this control system also comprises data collecting card 8, industrial computer 9, panalarm 10(for example, acoustical equipment).Data collecting card 8 is connected to each weighing instrument 4 by connection 7.The quantity of the quantity of weighing instrument 4, connection 7 is identical with a can number (packaging product station number) of Weighing type bulking equipment.An industrial computer also can share for a plurality of station metering systems of many bottle placers separately for a multistation bottle placer metering system.
The upper brace of LOAD CELLS assembly 1 is placed corresponding packing container 5, is contained with product in the packing container 5, and empty scale state is the zero point that arranges of system; Under the equipment auto state, PLC sends enabled instruction to weighing instrument after monitoring packing container 5 and be all on board by electro-optical tubes, and weighing instrument storage package thing weight and zero clearing, enter the filling measurement process at setting up procedure zero point.
Product materials in the LOAD CELLS 1 perception packing container 5 are carried in the gravity that produces on the upper brace of assembly support of LOAD CELLS 1, produce the variation of signal, weighing instrument 4 resolves to product-filled gravimetric value with the variation of signal, compare with the expected value of setting, when reaching setting value, send signal to process control PLC 6, process control PLC 6 sends the closed control valve instruction to a can assembly and stops can, weighing instrument 4 is the a.n.wt of packaging product until in stable condition rear record weight data at this moment.
The net weight of product after the cans that industrial computer 9 obtains the temporary transient storage of weighing instrument 4 by data collecting card 8, connection 7 are finished, and storage, compare with the net weight standard limit of setting simultaneously, be less than the standard limit and namely send signal to panalarm 10, panalarm 10 carries out audio alert/color reports to the police, and operating personal can be disposed.
Above-described embodiment is a kind of better real-time mode of the present utility model, each weighing instrument 4 is when obtaining the gravimetric value of current every packaging product, the gravimetric value that obtains is sent in the computing machine after in stable condition in that can is complete, so that the net weight of current every the packaging product of industrial computer 9 records.
When the net weight of current every packaging product that industrial computer 9 will be determined is kept in the specific data bank, industrial computer 9 can also be according to the relevant information of current can, filling time for example, the information such as the product of can, teams and groups and order of classes or grades at school are kept at the relevant information of can and the net weight of determining in the data bank in the lump.Because the process of whole can is that continuing of going round and beginning again carries out, so the net weight of current each packaging product of industrial computer 9 records, thereby realize all standing of net weight data, namely accurately obtain the net weight of each packaging product.
In addition, for the ease of different user the net weight of each packaging product of getting access to is analyzed, this metering system comprises that also local area network connects, and described industrial computer 9 is connected with remote computer by local area network, and remote subscriber in real time grasp equipment measures situation.
Owing to utilize combining closely of industrial computer and each weighing instrument in the online SPC analysis system of the present utility model, carry out data acquisition, mathematical operation and signal analysis and processing, obtain the net weight of each packaging product, obtained to greatest extent the net weight information of each packaging product, reduced simultaneously labour intensity, when also automatically having eliminated artificial sampling observation during the course, the tare weight of deduction is to inspect at random the error that the average weight of empty bucket is brought by random samples.
Because the signal that the utility model can gather is comparatively complete, both can carry out record to each packaging product continuous data, can also monitor the packing material tare weight, and the relevant information of pouring process, thereby quality condition and other working process of monitoring packaging product, indirectly realize the quality management to packaging product, also can be used for simultaneously macro-check.By the transporting function of computer network, can realize easily information sharing and intervene control.
The online SPC control system that the utility model provides comprises industrial computer and the weighing instrument identical with bottle placer packaging product quantity, wherein, be positioned at each weighing instrument on the bottle placer, the weight information of current every packaging product of getting access to is sent in the industrial computer, after industrial computer receives this weight information, determine net weight and the preservation of current each packaging product.Because each weighing instrument sends to the weight information of current each packaging product in the industrial computer in native system, determine the net weight of current each packaging product by industrial computer, therefore can determine accurately the net weight of each packaging product, thereby satisfy the requirement of the relevant art standard of net weight.
Obviously, those skilled in the art can carry out various combinations and modification and not break away from this spirit and scope the utility model.If of the present utility model these are revised and modification belongs within the scope of the utility model claim and equivalent technologies thereof, then the utility model also is intended to comprise these changes and modification interior.
Claims (4)
1. a Weighing type bulking equipment measures online SPC control system, it is characterized in that, comprise packing container (5), to the product-filled can assembly (2) of described packing container (5), obtain the LOAD CELLS (1) of the weight of packing container (5), the weighing instrument (4) of electro-optical tubes (3), the tare weight that obtains packing container (5) and net weight of induction packing container (5), it is characterized in that described control system also comprises:
Real-time online gathers the data collecting card (8) of product tare weight and net weight, and it is connected to each weighing instrument (4) by connection (7);
The data that receive data capture card (8) gathers, and the industrial computer (9) that product tare weight, product net weight, product average tare, the average net weight of product or metering system Capability index are analyzed;
The process control PLC(6 of a control can assembly (2)), it is connected to industrial computer (9) by connection (7).
2. Weighing type bulking equipment according to claim 1 measures online SPC control system, it is characterized in that, described control system also comprises:
When described industrial computer (9) determines that product net weight, the average net weight of product or metering system Capability index are being set outside the standard, the panalarm that gives the alarm (10), panalarm (10) is connected to industrial computer (9).
3. Weighing type bulking equipment according to claim 1 measures online SPC control system, it is characterized in that, described industrial computer (9) also comprises:
When described industrial computer (9) determines that product tare weight, product net weight, product average tare, the average net weight of product or metering system Capability index are being set outside the standard, revise the intervention unit of the can parameter of weighing instrument (4), described intervention unit is connected to process control PLC(6).
4. Weighing type bulking equipment according to claim 1 measures online SPC control system, it is characterized in that described data collecting card (8) links to each other with the measuring instrument of each filling element of Weighing type bulking equipment by any mode among serial ports, parallel port, infrared, bluetooth, network interface, GSM, GPRS, the 3G.
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| CN201220561411.4U CN202879860U (en) | 2012-10-29 | 2012-10-29 | Weighting type filling equipment calculating on line statistical process control (SPC) controlling system |
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| CN201220561411.4U CN202879860U (en) | 2012-10-29 | 2012-10-29 | Weighting type filling equipment calculating on line statistical process control (SPC) controlling system |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104015944A (en) * | 2014-04-21 | 2014-09-03 | 四川大学 | Multi-channel sampling module of drug filling line dynamic weighing system |
| CN104150422A (en) * | 2014-08-27 | 2014-11-19 | 梧州市旺捷机械制造有限公司 | Automatic measuring liquid filling machine |
| CN105523210A (en) * | 2015-12-22 | 2016-04-27 | 长沙华跃山水软件科技有限公司 | Intelligent counting method for flow filling machine and device for implementing method |
| CN105752419A (en) * | 2014-12-16 | 2016-07-13 | 上海良友（集团）有限公司 | Packaging control and management system |
| CN111792065A (en) * | 2020-08-05 | 2020-10-20 | 楚天科技股份有限公司 | Filling method for reducing liquid medicine loss |
| CN111846307A (en) * | 2020-08-05 | 2020-10-30 | 楚天科技股份有限公司 | Liquid medicine filling method |
| CN111846308A (en) * | 2020-08-05 | 2020-10-30 | 楚天科技股份有限公司 | Liquid medicine filling method |
| CN113033235A (en) * | 2021-03-04 | 2021-06-25 | 佛山市天美然食品有限公司 | System capable of quantitatively calculating and tracing data and operation method thereof |
| CN113309976A (en) * | 2021-05-28 | 2021-08-27 | 浙江瑞亨电子材料有限公司 | High-purity liquid chlorine filling equipment and method |
| CN115258220A (en) * | 2022-08-24 | 2022-11-01 | 上海丘北机械科技有限公司 | Filling weighing method and system, storage medium and intelligent terminal |
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2012
- 2012-10-29 CN CN201220561411.4U patent/CN202879860U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104015944A (en) * | 2014-04-21 | 2014-09-03 | 四川大学 | Multi-channel sampling module of drug filling line dynamic weighing system |
| CN104150422A (en) * | 2014-08-27 | 2014-11-19 | 梧州市旺捷机械制造有限公司 | Automatic measuring liquid filling machine |
| CN105752419A (en) * | 2014-12-16 | 2016-07-13 | 上海良友（集团）有限公司 | Packaging control and management system |
| CN105523210A (en) * | 2015-12-22 | 2016-04-27 | 长沙华跃山水软件科技有限公司 | Intelligent counting method for flow filling machine and device for implementing method |
| CN111792065A (en) * | 2020-08-05 | 2020-10-20 | 楚天科技股份有限公司 | Filling method for reducing liquid medicine loss |
| CN111846307A (en) * | 2020-08-05 | 2020-10-30 | 楚天科技股份有限公司 | Liquid medicine filling method |
| CN111846308A (en) * | 2020-08-05 | 2020-10-30 | 楚天科技股份有限公司 | Liquid medicine filling method |
| CN111846307B (en) * | 2020-08-05 | 2021-09-21 | 楚天科技股份有限公司 | Liquid medicine filling method |
| CN113033235A (en) * | 2021-03-04 | 2021-06-25 | 佛山市天美然食品有限公司 | System capable of quantitatively calculating and tracing data and operation method thereof |
| CN113309976A (en) * | 2021-05-28 | 2021-08-27 | 浙江瑞亨电子材料有限公司 | High-purity liquid chlorine filling equipment and method |
| CN115258220A (en) * | 2022-08-24 | 2022-11-01 | 上海丘北机械科技有限公司 | Filling weighing method and system, storage medium and intelligent terminal |
| CN115258220B (en) * | 2022-08-24 | 2023-08-18 | 上海丘北机械科技有限公司 | Filling weighing method, filling weighing system, storage medium and intelligent terminal |
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