CN103674720A - On-line detection device for heat-seal strength of soft infusion bag, and soft infusion bag production line - Google Patents
On-line detection device for heat-seal strength of soft infusion bag, and soft infusion bag production line Download PDFInfo
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- CN103674720A CN103674720A CN201310641317.9A CN201310641317A CN103674720A CN 103674720 A CN103674720 A CN 103674720A CN 201310641317 A CN201310641317 A CN 201310641317A CN 103674720 A CN103674720 A CN 103674720A
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Abstract
The invention discloses an on-line detection device for heat-seal strength of a soft infusion bag and a soft infusion bag production line. The detection device comprises an inflation component, a gas inflating head component, a drive component, bag compressing plate components and a detection assembly. The drive component is connected with the gas inflating head component. An inflation channel is arranged on the gas inflating head component. The inflation component is connected with the inflation channel. The gas path between the inflation channel and the inflation component is provided with a gas intake on-off valve. The bag compressing plate components are disposed at the two sides of a soft infusion bag to be detected and can compress the soft infusion bag after the soft infusion bag is inflated. The detection assembly comprises a travel switch or an optoelectronic switch which is disposed at the bag compressing plate and used for cooperation with the soft infusion bag. The production line comprises a bag-making station and a filling station. The on-line detection device is disposed between the bag-making station and the filling station. The on-line detection device is simple and reliable, and can achieve on-line real-time detection of the soft infusion bag, reduce the labor intensity of workers and improve the pass percentage of bag making.
Description
The application is for dividing an application
The applying date of original application is: on 07 04th, 2012
The application number of original application is: 201210229419.5
The denomination of invention of original application is: transfusion flexible bag heat sealing strength on-line measuring device and infusion soft bag production line.
Technical field
The present invention is mainly concerned with medical package equipment field, refers in particular to a kind of transfusion flexible bag heat sealing strength on-line measuring device and infusion soft bag production line.
Background technology
The bag process of infusion soft bag production line is the interface of non-PVC film and difformity specification to be carried out to heat seal by corresponding weld mold be welded, and temperature, time, the pressure of its heat seal welding is that parameter is controlled in the welding conventionally adopting at present.For guaranteeing the quality of soft bag, must be according to the examination criteria of the relevant heat sealing strength of country, as YBB00122003 heat sealing strength determination method detects the good bag of final welding.Current infusion soft bag production line, is all to adopt artificial off-line sampling observation, and detection difficulty is larger, and workman's labour intensity is also large; In production run, when running into heat sealing strength and change and can not meet standard, cannot adopt an effective measure immediately production line is controlled, thereby cause the generation of a large amount of unacceptable products.
Summary of the invention
The technical problem to be solved in the present invention is: the deficiency existing for prior art, provide a kind of simple and reliable, can realize transfusion flexible bag heat sealing strength on-line measuring device and infusion soft bag production line that real-time online detected, reduced labor strength, improves bag qualification rate.
For solving the problems of the technologies described above, the present invention by the following technical solutions:
A kind of transfusion flexible bag heat sealing strength on-line measuring device, comprise pneumatic element, aeration head member, driver part, and be used for detecting the detection components whether transfusion flexible bag burst by air pressure, described driver part is connected with aeration head member and can drives the motion of aeration head member, described aeration head member is provided with and can realizes the filling channel being communicated with transfusion flexible bag to be measured by the motion of aeration head member, described pneumatic element is connected with filling channel, gas circuit between described pneumatic element and filling channel is provided with air inlet on-off valve, also comprise bag pressing plate parts, described bag pressing plate parts are located at the both sides of transfusion flexible bag to be measured and the transfusion flexible bag after inflation can be compressed, described detection components comprises is located at travel switch or the optoelectronic switch being used on bag pressing plate parts with transfusion flexible bag mating reaction.
Further improvement as technique scheme:
The described bag pressing plate parts that are arranged in transfusion flexible bag to be measured both sides have at least the bag pressing plate parts of a side to be connected with the bag pressing plate actuator that can drive bag pressing plate parts to draw close to transfusion flexible bag to be measured.
An infusion soft bag production line, comprises bag station and filling station, is provided with transfusion flexible bag heat sealing strength on-line measuring device as claimed in claim 1 or 2 between described bag station and filling station.
Compared with prior art, the invention has the advantages that: transfusion flexible bag heat sealing strength on-line measuring device of the present invention, by transfusion flexible bag is carried out to explosion test, first by pneumatic element, toward the pressurized air that is filled with certain pressure size in transfusion flexible bag, transfusion flexible bag is expanded, whether the transfusion flexible bag detecting after expanding by detection components again burst by air pressure, judge whether transfusion flexible bag reaches heat sealing strength requirement, and detection method is simple and reliable; By this pick-up unit is located on infusion soft bag production line, can realizes real-time online and detect, thereby reduce labor strength, raising bag qualification rate.Infusion soft bag production line of the present invention has above-mentioned advantage equally.
Accompanying drawing explanation
Fig. 1 is the structural representation of transfusion flexible bag heat sealing strength on-line measuring device embodiment 1 of the present invention.
Fig. 2 is the structural representation of transfusion flexible bag heat sealing strength on-line measuring device embodiment 2 of the present invention.
Fig. 3 is the structural representation of transfusion flexible bag heat sealing strength on-line measuring device embodiment 3 of the present invention.
Fig. 4 is the structural representation of transfusion flexible bag heat sealing strength on-line measuring device embodiment 4 of the present invention.
Fig. 5 is the structural representation of transfusion flexible bag heat sealing strength on-line measuring device embodiment 4 of the present invention when detected state.
Fig. 6 is the structural representation of transfusion flexible bag heat sealing strength on-line measuring device embodiment 5 of the present invention.
Fig. 7 is the schematic layout pattern of infusion soft bag production line of the present invention.
Marginal data: 1, aeration head member; 2, air inlet on-off valve; 3, the on-off valve of giving vent to anger; 5, vacuum inspective meter; 6, driver part; 7, bag transmission geometrical clamp; 8, transfusion flexible bag; 9, vacuum suction bag parts; 10, bag pressing plate actuator; 11, the parts of bleeding; 12, flowmeter; 131, filling channel; 132, bleed-off passage; 15, bag pressing plate parts; 17, pneumatic element; 18, pressure transducer; 19, travel switch; 20, bag station; 21, detect station; 22, filling station.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Embodiment 1:
As shown in Figure 1, transfusion flexible bag heat sealing strength on-line measuring device of the present invention comprises pneumatic element 17, aeration head member 1, driver part 6 and detection components.Aeration head member 1 is located at the top of transfusion flexible bag 8 to be measured, and is connected with the drive end of driver part 6, and driver part 6 adopts air cylinder driven structure, can drive aeration head member 1 to do elevating movement.Aeration head member 1 is provided with and can realizes the filling channel 131 being communicated with transfusion flexible bag 8 to be measured by the elevating movement of aeration head member 1, when aeration head member 1 declines interface pressing sealing with transfusion flexible bag 8 to be measured, filling channel 131 just with transfusion flexible bag 8 internal communication.Pneumatic element 17 is connected with the inlet end of filling channel 131, for by filling channel 131 to the pressure gas (gaseous tension being filled with should be not less than and meet the pressure that transfusion flexible bag 8 that heat sealing strength requires can bear) that is filled with certain pressure in transfusion flexible bag 8.Whether the transfusion flexible bag 8 that detection components is used for detecting after inflation burst by air pressure, and whether the heat sealing strength that judges transfusion flexible bag 8 with this meets the demands.
Transfusion flexible bag heat sealing strength on-line measuring device in the present embodiment, also comprises two bag pressing plate parts 15, is located at respectively the both sides of transfusion flexible bag 8 to be measured, the transfusion flexible bag after inflation 8 can be compressed.After bag pressing plate parts 15 can make transfusion flexible bag 8 inflations, pressurized is more even, and can reduce inflationtime, improves detection speed.
In the present embodiment, gas circuit between pneumatic element 17 and filling channel 131 is provided with air inlet on-off valve 2, and detection components comprises the parts 11 of bleeding, the on-off valve 3 of giving vent to anger, vacuum inspective meter 5 and being located at is used for the bleed-off passage 132 being communicated with transfusion flexible bag 8 to be measured on aeration head member 1.The same with filling channel 131, bleed-off passage 132 is also by the elevating movement realization of aeration head member 1 and being communicated with of transfusion flexible bag 8 to be measured, and in the present embodiment, bleed-off passage 132 is connected with filling channel 131.The parts 11 of bleeding are connected with bleed-off passage 132, and give vent to anger on-off valve 3 and vacuum inspective meter 5 are located in the gas circuit of bleeding between parts 11 and bleed-off passage 132, and vacuum inspective meter 5 is for carrying out vacuum detecting at parts 11 pumping processes of bleeding to transfusion flexible bag 8.In the present embodiment, vacuum inspective meter 5 is located at the on-off valve 3 and bleeding between parts 11 of giving vent to anger, and can avoid vacuum inspective meter 5 before the on-off valve 3 of giving vent to anger is opened, to be subject to gas and disturb, thus the accuracy of detection of gas clean-up detector 5.
In the present embodiment, two bag pressing plate parts 15 are all singly connected with bag pressing plate actuator 10, and bag pressing plate actuator 10 can drive bag pressing plate parts 15 to draw close to transfusion flexible bag 8 to be measured.Each bag pressing plate parts 15 is provided with vacuum suction bag parts 9, the adsorbable sidewall of living transfusion flexible bag 8 of vacuum suction bag parts 9, and while bleeding with the parts 11 that prevent from bleeding, the two side of transfusion flexible bag 8 is adjacent to formation vacuum mutually, affects the data acquisition of vacuum inspective meter 5.
Principle of work: during the normal production run of soft bag product line, air inlet on-off valve 2 and give vent to anger on-off valve 3 all the time in closed condition.When the setting-up time that the heat seal parameter of each weld mold occurs extremely or program is regularly inspected by random samples in production run meets, heat sealing strength test procedure comes into operation, test process is as follows: transfusion flexible bag 8 moves to and detects station 21(referring to Fig. 7 through bag transmission geometrical clamp 7) locate, driver part 6 drives aeration head member 1 to decline, make aeration head member 1 and the interface of transfusion flexible bag 8 carry out pressing sealing, now filling channel 131 and bleed-off passage 132 are communicated with transfusion flexible bag 8; Bag pressing plate parts 15 are drawn close to transfusion flexible bag 8 under the driving of bag pressing plate actuator 10; Air inlet on-off valve 2 is opened, and pneumatic element 17 starts to be filled with the big or small pressure of setting, and (pressure is not less than the pressure gas of 0.1Mpa, and (time is no less than 1 second to programmed control pressurize certain hour; Pneumatic element 17 stops inflation, closes air inlet on-off valve 2, and 9 work of vacuum suction bag parts, hold transfusion flexible bag 8; Open the on-off valve 3 of giving vent to anger, the parts 11 of bleeding start to bleed, and vacuum inspective meter 5 detects; After a period of time, the parts 11 of bleeding stop bleeding, and vacuum inspective meter 5 stops detecting; Then close the on-off valve 3 of giving vent to anger, vacuum suction bag parts 9 quit work, and bag pressing plate parts 15 and aeration head member 1 are got back to initial position respectively under the driving of bag pressing plate actuator 10 and driver part 6; Program is judged the data analysis of vacuum inspective meter 5, if vacuum inspective meter 5 without vacuum data, can be judged breakage of transfusion flexible bag 8, i.e. and heat seal insufficient strength, programmed control production line is out of service, and each heat seal parameter is adjusted; If vacuum inspective meter 5 has vacuum data, can judge that transfusion flexible bag 8 is without damaged, heat sealing strength meets the demands, and production line is proceeded normal filling production.
Embodiment 2:
As shown in Figure 2, the structure of the structure of the present embodiment and embodiment 1 is roughly the same, difference is: removed vacuum inspective meter 5 and vacuum suction bag parts 9, in the gas circuit between pneumatic element 17 and air inlet on-off valve 2 and bleed parts 11 and the gas circuit of giving vent to anger between on-off valve 3 on flowmeter 12 is set.
It detects principle: first pneumatic element 17 is toward the pressure gas the pressurize certain hour that are filled with set pressure in transfusion flexible bag 8, by 12 pairs of charge flow rates of flowmeter, monitor, then close air inlet on-off valve 2, open the on-off valve 3 of giving vent to anger, the parts 11 of bleeding start to bleed, extract the pressure gas in transfusion flexible bag 8 out, and carry out data acquisition by flowmeter 12, if gas bleeding flow conforms to charge flow rate, illustrate that the interior gas of transfusion flexible bag 8 is without leakage, can judge that transfusion flexible bag 8 is without damaged, heat sealing strength is qualified; If gas bleeding flow and charge flow rate are not inconsistent, illustrate that the interior gas of transfusion flexible bag 8 has leakage, can judge that transfusion flexible bag 8 is damaged, i.e. heat seal insufficient strength.
Embodiment 3:
As shown in Figure 3, the difference of the present embodiment and embodiment 2 is: its detection components comprises is located at the pressure transducer 18 in gas circuit between air inlet on-off valve 2 and filling channel 131.
It detects principle: in transfusion flexible bag 8, be filled with after the pressure gas pressurize certain hour of set pressure, close air inlet on-off valve 2, if the detection data of pressure transducer 18 are with to be filled with bag internal pressure consistent, illustrate that the interior gas of transfusion flexible bag 8 is without leakage, can judge that transfusion flexible bag 8 is without damaged, heat sealing strength is qualified; If the detection data of pressure transducer 18 are zero substantially, illustrate that the interior gas of transfusion flexible bag 8 leaks, can judge that transfusion flexible bag 8 is damaged, i.e. heat seal insufficient strength.
Embodiment 4:
As shown in Figure 4, Figure 5, the structure of the structure of the present embodiment and embodiment 3 is roughly the same, its difference is: remove pressure transducer 18, and on bag pressing plate parts 15, the travel switch 19 being used for transfusion flexible bag 8 mating reactions is set therein, by gathering the signal of travel switch 19, judge that whether transfusion flexible bag 8 is damaged.
It detects principle: in transfusion flexible bag 8, be filled with after the pressure gas pressurize certain hour of set pressure, if travel switch 19 has signal, illustrate that transfusion flexible bag 8 is in swelling state, 19 work of compressing travel switch, therefore can judge that transfusion flexible bag 8 is without damaged, heat sealing strength is qualified; If travel switch 19 no signals, illustrate that transfusion flexible bag 8 is in relaxed state, separated with travel switch 19, therefore can judge that transfusion flexible bag 8 is damaged, i.e. heat seal insufficient strength.
In other embodiments, also available light electric switch substitutes travel switch 19, and its detection principle and travel switch 19 are similar: if transfusion flexible bag 8 is without damaged,, in swelling state and optoelectronic switch mating reaction, make optoelectronic switch obtain signal; If transfusion flexible bag 8 breakages are in relaxed state, separated with optoelectronic switch, make optoelectronic switch loss signal.
Embodiment 5:
As shown in Figure 6, the structure of the structure of the present embodiment and embodiment 3 is roughly the same, and its difference is: in two bag pressing plate parts 15, one of them is connected with bag pressing plate actuator 10, and another is fixed.It is identical with the detection principle of embodiment 3 that it detects principle.
As shown in Figure 7, infusion soft bag production line of the present invention, comprises bag station 20 and filling station 22, is provided with and detects station 21 between bag station 20 and filling station 22, detects station 21 and is provided with above-mentioned transfusion flexible bag heat sealing strength on-line measuring device.
Below be only the preferred embodiment of the present invention, protection scope of the present invention is also not only confined to above-described embodiment, and all technical schemes belonging under thinking of the present invention all belong to protection scope of the present invention.It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principles of the present invention, should be considered as protection scope of the present invention.
Claims (3)
1. a transfusion flexible bag heat sealing strength on-line measuring device, comprise pneumatic element (17), aeration head member (1), driver part (6), and be used for detecting the detection components whether transfusion flexible bag (8) burst by air pressure, described driver part (6) is connected with aeration head member (1) and can drives aeration head member (1) motion, described aeration head member (1) is provided with and can realizes the filling channel (131) being communicated with transfusion flexible bag to be measured (8) by the motion of aeration head member (1), described pneumatic element (17) is connected with filling channel (131), gas circuit between described pneumatic element (17) and filling channel (131) is provided with air inlet on-off valve (2), it is characterized in that: also comprise bag pressing plate parts (15), described bag pressing plate parts (15) are located at the both sides of transfusion flexible bag to be measured (8) and the transfusion flexible bag after inflation (8) can be compressed, described detection components comprises is located at travel switch (19) or the optoelectronic switch being used on bag pressing plate parts (15) with transfusion flexible bag (8) mating reaction.
2. transfusion flexible bag heat sealing strength on-line measuring device according to claim 1, is characterized in that: described in be arranged in transfusion flexible bag to be measured (8) both sides bag pressing plate parts (15) have at least the bag pressing plate parts (15) of a side to be connected with the bag pressing plate actuator (10) that can drive bag pressing plate parts (15) to draw close to transfusion flexible bag to be measured (8).
3. an infusion soft bag production line, comprise bag station (20) and filling station (22), it is characterized in that: between described bag station (20) and filling station (22), be provided with transfusion flexible bag heat sealing strength on-line measuring device as claimed in claim 1 or 2.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210229419.5A CN102706752B (en) | 2012-07-04 | 2012-07-04 | On-line soft infusion bag heat-seal strength detection device and soft infusion bag production line |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210229419.5A Division CN102706752B (en) | 2012-07-04 | 2012-07-04 | On-line soft infusion bag heat-seal strength detection device and soft infusion bag production line |
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| Publication Number | Publication Date |
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| CN103674720A true CN103674720A (en) | 2014-03-26 |
| CN103674720B CN103674720B (en) | 2015-12-02 |
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| CN201210229419.5A Active CN102706752B (en) | 2012-07-04 | 2012-07-04 | On-line soft infusion bag heat-seal strength detection device and soft infusion bag production line |
| CN201310641306.0A Active CN103674719B (en) | 2012-07-04 | 2012-07-04 | Transfusion flexible bag heat sealing strength on-line measuring device and infusion soft bag production line |
| CN201310641317.9A Active CN103674720B (en) | 2012-07-04 | 2012-07-04 | A kind of transfusion flexible bag heat sealing strength on-line measuring device and infusion soft bag production line |
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| CN201210229419.5A Active CN102706752B (en) | 2012-07-04 | 2012-07-04 | On-line soft infusion bag heat-seal strength detection device and soft infusion bag production line |
| CN201310641306.0A Active CN103674719B (en) | 2012-07-04 | 2012-07-04 | Transfusion flexible bag heat sealing strength on-line measuring device and infusion soft bag production line |
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102923350A (en) * | 2012-11-02 | 2013-02-13 | 温州科迪机械有限公司 | Air blowing detection mechanism for packing bag |
| CN102998184B (en) * | 2012-11-23 | 2014-07-30 | 温州市大荣纺织仪器有限公司 | Air pressure burst strength testing instrument |
| CN104390746B (en) * | 2014-10-20 | 2017-01-18 | 华仁药业（日照）有限公司 | Welding quality inspection apparatus of transfusion bag and inspection method using the same |
| CN104897350A (en) * | 2015-06-17 | 2015-09-09 | 湖南恒佳铝业有限公司 | Vacuum type micro channel coil pipe continuous leak detection method and leak detection apparatus thereof |
| CN105235955B (en) * | 2015-11-12 | 2017-09-12 | 上海普丽盛包装股份有限公司 | Integrated packing box box filling apparatus and its box filling process processed |
| CN108859261B (en) * | 2018-07-06 | 2023-09-29 | 河北方大新材料股份有限公司 | Online detection device for heat sealing quality of plastic bag longitudinal heat sealing assembly line |
| CN110441139A (en) * | 2019-07-11 | 2019-11-12 | 中国包装科研测试中心 | A kind of packaging bag heat sealability test method |
| CN110228230A (en) * | 2019-07-25 | 2019-09-13 | 成都青山利康药业有限公司 | A kind of online leak detection inspection rejects Bag Making Machine and its inspection rejects method of hunting leak |
| CN110949801A (en) * | 2019-11-29 | 2020-04-03 | 楚天科技股份有限公司 | Soft infusion bag production line |
| CN112191041B (en) * | 2020-10-10 | 2022-08-26 | 杭州帝拉维拉母婴用品有限公司 | Antibacterial non-woven fabric |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003010514A1 (en) * | 2001-07-25 | 2003-02-06 | Daicel Chemical Industries, Ltd. | Pressure resistance evaluation method |
| CN2849699Y (en) * | 2005-10-09 | 2006-12-20 | 上海现代药物制剂工程研究中心有限公司 | Puncture tester for soft packed plastic infusion bag |
| CN201261548Y (en) * | 2008-06-27 | 2009-06-24 | 山东新华医疗器械股份有限公司 | Rapid integrated non-PVC film full-automatic bag-making filling and sealing machine |
| CN102310055A (en) * | 2011-06-11 | 2012-01-11 | 湖南汇一制药机械有限公司 | Leakage detection method and leakage detection device of large soft transfusion package bags or soft bottles |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101526455B (en) * | 2009-04-08 | 2012-06-13 | 中国化工橡胶株洲研究设计院 | Method and system for testing sounding balloon bursting |
| CN201622157U (en) * | 2010-02-08 | 2010-11-03 | 吕京 | Isolation closed device capable of effectively testing air tightness |
| CN202631366U (en) * | 2012-07-04 | 2012-12-26 | 楚天科技股份有限公司 | Infusion soft bag thermal sealing strength on-line detection device and infusion soft bag production line |
-
2012
- 2012-07-04 CN CN201210229419.5A patent/CN102706752B/en active Active
- 2012-07-04 CN CN201310641306.0A patent/CN103674719B/en active Active
- 2012-07-04 CN CN201310641317.9A patent/CN103674720B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003010514A1 (en) * | 2001-07-25 | 2003-02-06 | Daicel Chemical Industries, Ltd. | Pressure resistance evaluation method |
| CN2849699Y (en) * | 2005-10-09 | 2006-12-20 | 上海现代药物制剂工程研究中心有限公司 | Puncture tester for soft packed plastic infusion bag |
| CN201261548Y (en) * | 2008-06-27 | 2009-06-24 | 山东新华医疗器械股份有限公司 | Rapid integrated non-PVC film full-automatic bag-making filling and sealing machine |
| CN102310055A (en) * | 2011-06-11 | 2012-01-11 | 湖南汇一制药机械有限公司 | Leakage detection method and leakage detection device of large soft transfusion package bags or soft bottles |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102706752B (en) | 2014-03-19 |
| CN102706752A (en) | 2012-10-03 |
| CN103674719B (en) | 2015-09-23 |
| CN103674719A (en) | 2014-03-26 |
| CN103674720B (en) | 2015-12-02 |
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