CN101576749B - Online quality calibration system - Google Patents
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- CN101576749B CN101576749B CN2009100626349A CN200910062634A CN101576749B CN 101576749 B CN101576749 B CN 101576749B CN 2009100626349 A CN2009100626349 A CN 2009100626349A CN 200910062634 A CN200910062634 A CN 200910062634A CN 101576749 B CN101576749 B CN 101576749B
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Abstract
The invention provides a high-efficiency and precise online quality calibration system, mainly consisting of an online quality calibration controller (5), a position detecting device and two sets of quality detecting devices. The online quality calibration controller consists of a positioning control module (15), a switching value input module (16), an analog input module (6) and a CPU, and the interfaces of all the modules are connected with the CPU through a substrate; each set of quality detecting device is provided with a weighting sensor, a quality detecting platform, and a bottle taking grip, a bottle taking live spindle and a spindle lifting mechanism which are all controlled by a servo motion controller; after the electric signals of the position detecting device and the weighting sensors of the two sets of quality detecting devices are processed by the online qualtiy calibration controller, actual measurement quality signals and error signals are output and online quality calibration is conducted on the filling quantity of a quantitative filling system. The system solves the online quality calibration problem of filling liquid-state products, and has high efficiency and precision with the calibration precision reaching 0.01g.
Description
Technical field
The present invention relates to online quality calibration system, particularly a kind of efficient, accurate online quality calibration system that is used for liquid padding fields such as chemical industry, food, medicine.
Background technology
In industry such as chemical industry, food, medicine, there are many products that are liquid condition to dispatch from the factory with bottle (bucket) dress form, need quantitatively fill for the liquid of filling.In the prior art, mostly be to adopt structures such as quantitatively filling cam or quantitative filling pump to realize determining of loading, but this quantitative manner depends on traditional physical construction precision, quantitative precision is too poor, it is lower to fill qualification rate, and the waste of liquid towards filling material is very big.At present, also occurred the filling of MEASUREMENT SYSTEM CONTROL liquid form product, adopt mostly be in filling process metering system detect be filled to the loading of having set after, stop the method for filling immediately, but this type of quantitative manner guarantees the precision of the overall weight of liquid filling product and filling containers thereof, the but accurate net weight of liquid form product, and the accuracy of filling containers quality has also influenced the accuracy that liquid form product is filled.
Summary of the invention
Technical matters to be solved by this invention is: at the deficiency of prior art existence, a kind of quality of utilizing after the identical full servo motion control of quality pick-up unit of two covers successively detects preceding container mass of liquid form product filling and filling is provided, thereby obtain actual liquid form product and fill net weight and charging error, it is carried out the technical scheme of a kind of efficient, the accurate online quality calibration system of online mass calibration as filling the quantitative system feedback information.
The present invention solves its technical matters and adopts following technical scheme:
Efficient, accurate online quality calibration system provided by the invention, mainly form by online mass calibration controller, filling front position pick-up unit, filling back position detecting device and two cover quality detection devices, wherein: online mass calibration controller is made up of positioning control module, switching input module, analog quantity load module and CPU, and each module interface all is connected with CPU by substrate; Every cover quality detection device is provided with LOAD CELLS, quality testing platform, and getting a bottle clamp, get bottle rotary main shaft and main shaft elevating mechanism by servo motion controller control; Fill the electric signal of LOAD CELLS in front position pick-up unit, filling back position detecting device and the two cover quality detection devices and export to online mass calibration controller, quality signal and error signal are surveyed in online mass calibration controller output, and the loading of quantitative fill system is carried out online mass calibration.
Efficient, accurate online quality calibration system provided by the invention, it is used for the online mass calibration of chemical industry, food or the liquid filling process of medicine.
The present invention compared with prior art has following major advantage:
Native system is to carry out automatic weighing by filling containers before and after liquid filling of online mass calibration controller control on quality detection device, and the quality that will survey before and after filling inputs to CPU, CPU will be compared by the Theoretical Mass of touch-screen input again, in CPU,, draw filling mechanism filling signal output control loading to quantitative modification by calculating at the automatic compensation model of line mass.As seen native system is to fill front and back filling containers quality by detecting, and is become the quantitative measure of a kind of quality control of liquid form product volume by quality conversion.Therefore, native system has solved the online mass calibration problem that the liquid condition product is filled, the system calibration cycle can be provided with voluntarily according to production efficiency, can fill in the high speed of 30,000/bottle and carry out the filling quality calibration when producing, its calibration accuracy can reach 0.01g, so compared with prior art, have outstanding high efficiency, accuracy characteristics and obvious improvement, its implementation result also is conspicuous.
Description of drawings
Fig. 1 is the block diagram of system of the present invention.
Fig. 2 is the synoptic diagram of the first quality detection device structure among Fig. 1.
Fig. 3 is the synoptic diagram of the second quality detection device structure among Fig. 1.
Among the figure: 1. first quality detection device; 2. second quality detection device; 3. fill the front position pick-up unit; 4. fill the back position detecting device; 5. online mass calibration controller; 6. analog quantity load module; 7. touch-screen; 8. filling quantitative system; 9. get a bottle clamp servo motion controller in first quality detection device; 10. main shaft elevating mechanism servo motion controller in first quality detection device; 11. get a bottle rotary main shaft servo motion controller in first quality detection device; 12. get a bottle clamp servo motion controller in second quality detection device; 13. main shaft elevating mechanism servo motion controller in second quality detection device; 14. get a bottle rotary main shaft servo motion controller in second quality detection device; 15. positioning control module; 16. switching input module; 17. main shaft elevating mechanism motor in first quality detection device; 18. get a bottle rotary main shaft motor in first quality detection device; 19. get a bottle rotary main shaft in first quality detection device; 20. travelling belt in first quality detection device; 21. get a bottle clamp motor in first quality detection device; 22. container before filling; 23. get a bottle clamp in first quality detection device; 24. LOAD CELLS in first quality detection device; 25. quality testing platform in first quality detection device; 26. quality detection device bearing in first quality detection device; 27. main shaft elevating mechanism motor in second quality detection device; 28. get a bottle rotary main shaft motor in second quality detection device; 29. get a bottle rotary main shaft in second quality detection device; 30. travelling belt in second quality detection device; 31. get a bottle clamp motor in second quality detection device; 32. fill the back container; 33. get a bottle clamp in second quality detection device; 34. LOAD CELLS in second quality detection device; 35. quality testing platform in second quality detection device; 36. quality detection device bearing in second quality detection device.
CPU is a central processing unit; A is that the main shaft elevating mechanism drops to a signal in first quality detection device; B is that the main shaft elevating mechanism is raised to a signal in first quality detection device; C gets bottle clamp to clamp the signal that puts in place in first quality detection device; D gets a bottle clamp to loosen the signal that puts in place in first quality detection device; E gets a bottle rotary main shaft to transfer to the travelling belt signal that puts in place in first quality detection device; F gets a bottle rotary main shaft to transfer to the quality testing platform signal that puts in place in first quality detection device; G is the detection signal that puts in place before filling; H is the detection signal that puts in place after filling; I is that the main shaft elevating mechanism drops to a signal in second quality detection device; J is that the main shaft elevating mechanism is raised to a signal in second quality detection device; K gets bottle clamp to clamp the signal that puts in place in second quality detection device; L gets a bottle clamp to loosen the signal that puts in place in second quality detection device; M gets a bottle rotary main shaft to transfer to the travelling belt signal that puts in place in second quality detection device; N gets a bottle rotary main shaft to transfer to the quality testing platform signal that puts in place in second quality detection device; O is filling containers actual measurement quality input signal before filling; P is for filling back filling containers actual measurement quality input signal; Q is the Theoretical Mass input signal; R detects quality signal in real time; S is the charging error output signal; T is the actuating signal of getting the gripping of bottle clamp in first quality detection device and unclasping filling containers; U is a main shaft elevating mechanism ascending, descending signal in first quality detection device; V gets a bottle rotary main shaft turn signal in first quality detection device; W is the actuating signal of getting the gripping of bottle clamp in second quality detection device and unclasping filling containers; X is a main shaft elevating mechanism ascending, descending signal in second quality detection device; Y gets a bottle rotary main shaft turn signal in second quality detection device.
Embodiment
Structure of the present invention is as shown in Figure 1: mainly be made up of first quality detection device 1 (detect fill before filling containers quality), second quality detection device 2 (detect and fill back filling containers quality), online mass calibration controller 5.
Described first quality detection device 1 is mainly got in bottle rotary main shaft 19, first quality detection device quality detection device bearing 26 in the main shaft elevating mechanism motor 17 and first quality detection device by getting in first quality detection device in bottle clamp 23, first quality detection device, and be used for detecting fill before in the first quality detection device quality testing platform 25 of container mass and first quality detection device LOAD CELLS 24 form.Wherein: the preceding filling containers actual measurement of the filling of LOAD CELLS 24 quality input signal o exports to online mass calibration controller 5 in first quality detection device.
Described second quality detection device 2 is mainly got in bottle rotary main shaft 29, second quality detection device quality detection device bearing 36 in the main shaft elevating mechanism motor 27 and second quality detection device by getting in second quality detection device in bottle clamp 33, second quality detection device, and is used for detecting in the second quality detection device quality testing platform 35 of filling the back container mass and second quality detection device LOAD CELLS 34 and forms.Wherein: in second quality detection device after the filling of LOAD CELLS 34 filling containers actual measurement quality input signal p export to online mass calibration controller 5.
Filling containers actual measurement quality input signal o detected quality signal r with filling before the CPU of online mass calibration controller 5 will fill again when back filling containers actual measurement quality input signal p carries out computing and obtains tamping, and compare with Theoretical Mass signal q by touch-screen 7 input, in CPU by carrying out computing at the automatic compensation model of line mass, draw the charging error output signal s that quantitative fill system 8 is revised, and output detects quality signal r in real time, detect in real time quality signal r and charging error output signal s and shows on touch-screen 7, online mass calibration controller 5 feeds back to charging error output signal s and fills quantitative system 8 and carry out liquid form product and be filled in line mass and calibrate simultaneously.
Described touch-screen 7 is connected with CPU by the shielding polycore cable, input hypothesis quality input signal q, and show detection quality signal r and charging error output signal s in real time.
The clamping of getting bottle clamp 23 in described first quality detection device is to drive by getting bottle clamp motor 21 in first quality detection device with loosening, and by getting 9 controls of bottle clamp servo motion controller in first quality detection device, this controller is connected with positioning control module 15 by the shielding polycore cable, is installed in 5 three meters of the online mass calibration controllers.
The lifting of getting bottle rotary main shaft 19 in described first quality detection device is by being to be driven by main shaft elevating mechanism motor in first quality detection device 17, and by 10 controls of main shaft elevating mechanism servo motion controller, this controller is connected with positioning control module 15 by the shielding polycore cable, is installed in 5 three meters of the online mass calibration controllers.
The rotation of getting bottle rotary main shaft 19 in described first quality detection device drives by getting bottle rotary main shaft motor 18 in first quality detection device, and by getting 11 controls of bottle rotary main shaft servo motion controller in first quality detection device, this controller is connected with positioning control module 15 by the shielding polycore cable, is installed in 5 three meters of the online mass calibration controllers.
The clamping of getting bottle clamp 33 in described second quality detection device is to drive by getting bottle clamp motor 31 in second quality detection device with loosening, and by getting 12 controls of bottle clamp servo motion controller in second quality detection device, this controller is connected with positioning control module 15 by the shielding polycore cable, is installed in 5 three meters of the online mass calibration controllers.
The lifting of getting bottle rotary main shaft 29 in described second quality detection device is by being to be driven by main shaft elevating mechanism motor in second quality detection device 27, and by 13 controls of main shaft elevating mechanism servo motion controller, this controller is connected with positioning control module 15 by the shielding polycore cable, is installed in 5 three meters of the online mass calibration controllers.
The rotation of getting bottle rotary main shaft 29 in described second quality detection device drives by getting bottle rotary main shaft motor 28 in second quality detection device, and by getting 14 controls of bottle rotary main shaft servo motion controller in second quality detection device, this controller is connected with positioning control module 15 by the shielding polycore cable, is installed in 5 three meters of the online mass calibration controllers.
Described online mass calibration controller 5, mainly by switching input module 16, analog quantity load module 5, CPU and positioning control module 15 are formed, each module interface all is connected with CPU by substrate, wherein: the input signal that switching input module 16 receives has by the filling front position detection signal g that fills front position pick-up unit 3, position detection signal h after the filling of position detecting device 4 after filling, and drop to a signal a by main shaft elevating mechanism in first quality detection device of first quality detection device 1, the main shaft elevating mechanism is raised to a signal b in first quality detection device, get bottle clamp in first quality detection device and clamp the signal c that puts in place, get a bottle clamp in first quality detection device and loosen the signal d that puts in place, get a bottle rotary main shaft in first quality detection device and transfer to the travelling belt signal e that puts in place, get bottle rotary main shaft in first quality detection device and transfer to put in place signal f and drop to a signal i of quality testing platform by main shaft elevating mechanism in second quality detection device of second quality detection device 2, the main shaft elevating mechanism is raised to a signal j in second quality detection device, get bottle clamp in second quality detection device and clamp the signal k that puts in place, get a bottle clamp in second quality detection device and loosen the signal l that puts in place, get a bottle rotary main shaft in second quality detection device and transfer to the travelling belt signal m that puts in place, get a bottle rotary main shaft in second quality detection device and transfer to the quality testing platform signal n that puts in place.The input signal that analog quantity load module 6 receives has by filling containers actual measurement quality input signal o before the filling of first quality detection device 1 with by filling containers actual measurement quality input signal p after the filling of second quality detection device 2.The signal of positioning control module 15 outputs has the actuating signal t that gets the gripping of bottle clamp in first quality detection device and unclasp filling containers, main shaft elevating mechanism ascending, descending signal u in first quality detection device, get a bottle rotary main shaft turn signal v in first quality detection device, and second get the gripping of bottle clamp in the quality detection device and unclasp the actuating signal w of filling containers, main shaft elevating mechanism ascending, descending signal x gets a bottle rotary main shaft turn signal y in second quality detection device in second quality detection device.In addition, there is the automatic compensation model of online quality in CPU, and the Theoretical Mass input signal q of touch-screen 7 is arranged.Described touch-screen 7 can show real-time detection quality testing and charging error output signal r.What described online mass calibration device 5 adopted is programmable logic controller (PLC).
Described first quality detection device 1, its quality testing action is carried out fully automatically, its action control procedure is successively: detection signal g puts in place before the filling of container 22 before filling front position pick-up unit 3 detects and fills, travelling belt 20 transmits and suspends, main shaft elevating mechanism motor 17 actions in first quality detection device, fall and get bottle rotary main shaft 19 in first quality detection device, get bottle rotary main shaft 19 in first quality detection device and drop to the position, get bottle clamp 23 in first quality detection device and clamp the preceding container 22 of filling, getting 23 clampings of bottle clamp puts in place, rise and get bottle rotary main shaft 19 in first quality detection device, get bottle rotary main shaft 19 in first quality detection device and be raised to the position, travelling belt 20 transmits and starts, rotate and get bottle rotary main shaft 19 in first quality detection device, get in first quality detection device bottle rotary main shaft 19 pass on fill before in container 22 to first quality detection devices quality testing platform 25 put in place, fall and get bottle rotary main shaft 19 in first quality detection device, get bottle rotary main shaft 19 in first quality detection device and drop to the position, get bottle clamp 23 in first quality detection device and unclasp the preceding container 22 of filling, getting bottle clamp 23 in first quality detection device unclasps and puts in place, implementation quality detects and preceding filling containers actual measurement quality input signal o is filled in output, get bottle clamp 23 in first quality detection device and clamp the preceding container 22 of filling, getting 23 clampings of bottle clamp in first quality detection device puts in place, rise and get bottle rotary main shaft 19 in first quality detection device, get bottle rotary main shaft 19 in first quality detection device and be raised to the position, rotate in first quality detection device and get bottle rotary main shaft 19, get in first quality detection device bottle rotary main shaft 19 pass on fill before container 22 to travelling belt 20 put in place, travelling belt 20 transmits and suspends, fall and get bottle rotary main shaft 19 in first quality detection device, get bottle rotary main shaft 19 in first quality detection device and drop to the position, get bottle clamp 23 in first quality detection device and unclasp the preceding container 22 of filling, getting bottle clamp 23 in first quality detection device unclasps and puts in place, rise and get bottle rotary main shaft 19 in first quality detection device, get bottle rotary main shaft 19 in first quality detection device and be raised to the position, travelling belt 20 transmits and starts, finish and once fill preceding quality testing action, and so repeatedly.
Described second quality detection device 2, its quality testing action is carried out fully automatically, its action control procedure is successively: detection signal h puts in place after the filling of container 32 after position detecting device 4 detects and fills after filling, travelling belt 20 transmits and suspends, main shaft elevating mechanism motor 27 actions in second quality detection device, fall and get bottle rotary main shaft 29 in second quality detection device, get bottle rotary main shaft 29 in second quality detection device and drop to the position, get bottle clamp 33 in second quality detection device and clamp filling back container 32, getting 33 clampings of bottle clamp puts in place, rise and get bottle rotary main shaft 29 in second quality detection device, get bottle rotary main shaft 29 in second quality detection device and be raised to the position, travelling belt 20 transmits and starts, rotate and get bottle rotary main shaft 29 in second quality detection device, getting bottle rotary main shaft 29 in second quality detection device passes on and fills that quality testing platform 35 puts in place in container 32 to second quality detection devices of back, fall and get bottle rotary main shaft 29 in second quality detection device, get bottle rotary main shaft 29 in second quality detection device and drop to the position, get bottle clamp 33 in second quality detection device and unclasp filling back container 32, getting bottle clamp 33 in second quality detection device unclasps and puts in place, implementation quality detects and output actual measurement quality, get bottle clamp 33 in second quality detection device and clamp filling back container 32, getting 33 clampings of bottle clamp in second quality detection device puts in place, rise and get bottle rotary main shaft 29 in second quality detection device, get bottle rotary main shaft 29 in second quality detection device and be raised to the position, rotate in second quality detection device and get bottle rotary main shaft 29, getting bottle rotary main shaft 29 in second quality detection device passes on and fills back container 32 to travelling belt 20 and put in place, travelling belt 20 transmits and suspends, fall and get bottle rotary main shaft 29 in second quality detection device, get bottle rotary main shaft 29 in second quality detection device and drop to the position, get bottle clamp 33 in second quality detection device and unclasp filling back container 32, getting bottle clamp 33 in second quality detection device unclasps and puts in place, rise and get bottle rotary main shaft 29 in second quality detection device, get bottle rotary main shaft 29 in second quality detection device and be raised to the position, travelling belt 20 transmits and starts, finish and once fill back quality testing action, and so repeatedly.
Efficient, accurate online quality calibration system provided by the invention, the online mass calibration that is used for chemical industry, food or the liquid filling process of medicine, its online mass calibration process is: the preceding container 22 of 1 pair of filling of first quality detection device is finished quality testing action automatically behind the detection signal g that puts in place before the filling of container 22 before filling front position pick-up unit 3 detects and fills, and preceding filling containers actual measurement quality input signal o is filled in implementation quality detection and output.Container 22 is filled synchronously by quantitative fill system 8 on travelling belt before filling, back to be filled position detecting device 4 detects behind the detection signal h that puts in place after the filling of filling back container 32 after 2 pairs of fillings of second quality detection device container 32 and finishes quality testing action automatically, and implementation quality detects also output and fills back filling containers actual measurement quality input signal p.Filling containers actual measurement quality input signal o and filling back filling containers actual measurement quality input signal p before analog quantity load module 6 in the online mass calibration controller 5 receives and fills, and convert thereof into digital quantity signal and input to CPU, CPU will be compared by the Theoretical Mass input signal q of touch-screen 7 inputs again, in CPU by carrying out computing at the automatic compensation model of line mass, draw the charging error output signal s that quantitative fill system 8 is revised, and output detects quality signal r in real time, detect in real time quality signal r and charging error output signal s and shows on touch-screen 7, online mass calibration controller 5 feeds back to charging error output signal s and fills quantitative system 8 and carry out liquid form product and be filled in line mass and calibrate simultaneously.
Claims (10)
1. online quality calibration system, it is characterized in that mainly forming by online mass calibration controller (5), filling front position pick-up unit (3), filling back position detecting device (4) and two cover quality detection devices, wherein: online mass calibration controller (5) is made up of positioning control module (15), switching input module (16), analog quantity load module (6) and CPU, and each module interface all is connected with CPU by substrate; Every cover quality detection device is equipped with LOAD CELLS, quality testing platform, and getting a bottle clamp, get bottle rotary main shaft and main shaft elevating mechanism by servo motion controller control; Fill front position pick-up unit (3) detect the detection signal that puts in place before the filling of container (22) before filling after first quality detection device (1) finish quality testing action automatically to filling preceding container (22), implementation quality detects filling containers actual measurement quality input signal before also output is filled; Container (22) is filled synchronously by quantitative fill system (8) on travelling belt before filling, second quality detection device (2) was finished quality testing action automatically to filling back container (32) after back to be filled position detecting device (4) detected the detection signal that puts in place after the filling of filling back container (32), and implementation quality detects also output and fills back filling containers actual measurement quality input signal; Filling containers actual measurement quality input signal and filling back filling containers actual measurement quality input signal before analog quantity load module (6) in the online mass calibration controller (5) receives and fills, and convert thereof into digital quantity signal and input to CPU, CPU will be compared by the Theoretical Mass input signal of touch-screen (7) input again, in CPU by carrying out computing at the automatic compensation model of line mass, draw the charging error output signal that quantitative fill system (8) is revised, and output detects quality signal in real time.
2. online quality calibration system according to claim 1, it is characterized in that the input signal that switching input module (16) receives has: by the detection signal that puts in place of filling the preceding container (22) of the next filling of front position pick-up unit (3), the detection signal that puts in place by container (32) after the filling of filling back position detecting device (4), the main shaft elevating mechanism drops to a signal and is raised to a signal in first quality detection device by first quality detection device (1), getting a bottle clamp (23) in first quality detection device clamps and to put signal in place and to loosen the signal that puts in place, get a bottle rotary main shaft (19) in first quality detection device and transfer to put in place signal and transfer to quality testing platform (25) signal that puts in place of travelling belt (20), and the main shaft elevating mechanism drops to a signal and is raised to a signal in second quality detection device by second quality detection device (2), get a bottle clamp (33) in second quality detection device and clamp and to put signal in place and to loosen the signal that puts in place, get a bottle rotary main shaft (29) in second quality detection device and transfer to put in place signal and transfer to quality testing platform (35) signal that puts in place of travelling belt.
3. online quality calibration system according to claim 1 is characterized in that the input signal that analog quantity load module (6) receives has: by the detection quality signal of two cover quality detection devices.
4. online quality calibration system according to claim 1 is characterized in that the signal of positioning control module (15) output has: get the gripping of bottle clamp in first quality detection device (1) and unclasp the actuating signal of filling preceding container (22); Get the turn signal of bottle rotary main shaft in first quality detection device (1); The ascending, descending signal of main shaft elevating mechanism in first quality detection device (1); Get the gripping of bottle clamp in second quality detection device (2) and unclasp the actuating signal of filling back container (32); Get the turn signal of bottle rotary main shaft in second quality detection device (2); The ascending, descending signal of main shaft elevating mechanism in second quality detection device (2).
5. online quality calibration system according to claim 1 is characterized in that: there is the automatic compensation model of online quality in CPU, and the Theoretical Mass input signal that has touch-screen (7).
6. online according to claim 1 or 5 quality calibration system is characterized in that: the actual measurement quality signal and the error signal of online mass calibration controller (5) output are shown by touch-screen (7).
7. online quality calibration system according to claim 6 is characterized in that: what online mass calibration controller (5) adopted is programmable logic controller (PLC).
8. according to the purposes of the described online quality calibration system of arbitrary claim in the claim 1 to 7, it is characterized in that this system is used for the online mass calibration of chemical industry, food or the liquid filling process of medicine.
9. purposes according to claim 8 is characterized in that when the online mass calibration of liquid filling process, and the course of work of two cover quality detection devices of this system is:
The course of work of first quality detection device (1): get the preceding container (22) of filling on a bottle clamp (23) the gripping travelling belt (20), container (22) transfers to quality testing platform (25) top from travelling belt (20) before getting a bottle rotary main shaft (19) and will filling, container (22) carried out quality testing before main shaft elevating mechanism (17) lifting was filled to quality testing platform (25) table top, container (22) passes on back travelling belt (20) and continues transmission before will filling after detection is finished again, fill system carries out the liquid form product filling in the transport process, fills to finish afterwards and is responsible for detection by second quality detection device (2);
The course of work of second quality detection device (2): get container (32) after the filling on a bottle clamp (33) the gripping travelling belt (20), getting a bottle rotary main shaft (29) will fill back container (32) and transfer to quality testing platform (35) top from travelling belt (20), main shaft elevating mechanism (27) lifting is filled back container (32) and carry out quality testing to quality testing platform (35) table top, detects will fill afterwards container (32) after finishing again and pass on back travelling belt (20).
10. purposes according to claim 9, it is characterized in that when the online mass calibration of liquid filling process, the course of work of two cover quality detection devices of this system is: first quality detection device (1) is finished quality testing action automatically to filling preceding container (22) behind the detection signal that puts in place before the filling of container (22) before filling front position pick-up unit (3) detects and fills, filling containers actual measurement quality input signal before implementation quality detects and exports and fills; Container (22) is filled synchronously by quantitative fill system (8) on travelling belt before filling, second quality detection device (2) was finished quality testing action automatically to filling back container (32) after back to be filled position detecting device (4) detected the detection signal that puts in place after the filling of filling back container (32), and implementation quality detects also output and fills back filling containers actual measurement quality input signal; Filling containers actual measurement quality input signal and filling back filling containers actual measurement quality input signal before analog quantity load module (6) in the online mass calibration controller (5) receives and fills, and convert thereof into digital quantity signal and input to CPU, CPU will be compared by the Theoretical Mass input signal of touch-screen (7) input again, in CPU by carrying out computing at the automatic compensation model of line mass, draw the charging error output signal that quantitative fill system (8) is revised, and output detects quality signal in real time, detect in real time quality signal and charging error output signal and go up at touch-screen (7) and show, online mass calibration controller (5) feeds back to the charging error output signal and fills quantitative system (8) and carry out liquid form product and be filled in the line mass calibration simultaneously.
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| CN2009100626349A CN101576749B (en) | 2009-06-09 | 2009-06-09 | Online quality calibration system |
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| CN2009100626349A CN101576749B (en) | 2009-06-09 | 2009-06-09 | Online quality calibration system |
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| CN101576749A CN101576749A (en) | 2009-11-11 |
| CN101576749B true CN101576749B (en) | 2011-03-30 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0636574A1 (en) * | 1993-06-23 | 1995-02-01 | MARCHESINI GROUP S.p.A. | Method for continuously checking the weight of bottles and apparatus for carrying out such method |
| CN1366530A (en) * | 2000-02-10 | 2002-08-28 | 三井化学株式会社 | Process for preparation of trifluorothymidine derivatives |
| DE102005006733A1 (en) * | 2005-02-02 | 2006-08-03 | Optima Packaging Group Gmbh | Container filling device, has transport channel provided for transportation of containers in filling station having filling units, where channel is integrated in weighing zone comprising weighing device |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0636574A1 (en) * | 1993-06-23 | 1995-02-01 | MARCHESINI GROUP S.p.A. | Method for continuously checking the weight of bottles and apparatus for carrying out such method |
| CN1366530A (en) * | 2000-02-10 | 2002-08-28 | 三井化学株式会社 | Process for preparation of trifluorothymidine derivatives |
| DE102005006733A1 (en) * | 2005-02-02 | 2006-08-03 | Optima Packaging Group Gmbh | Container filling device, has transport channel provided for transportation of containers in filling station having filling units, where channel is integrated in weighing zone comprising weighing device |
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