CN103674720B - A kind of transfusion flexible bag heat sealing strength on-line measuring device and infusion soft bag production line - Google Patents
A kind of transfusion flexible bag heat sealing strength on-line measuring device and infusion soft bag production line Download PDFInfo
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- CN103674720B CN103674720B CN201310641317.9A CN201310641317A CN103674720B CN 103674720 B CN103674720 B CN 103674720B CN 201310641317 A CN201310641317 A CN 201310641317A CN 103674720 B CN103674720 B CN 103674720B
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Abstract
The invention discloses a kind of transfusion flexible bag heat sealing strength on-line measuring device and infusion soft bag production line, pick-up unit comprises pneumatic element, aeration head member, driver part, bag pressing plate parts, detection components, driver part is connected with aeration head member, aeration head member is provided with filling channel, pneumatic element is connected with filling channel, gas circuit between pneumatic element and filling channel is provided with air inlet on-off valve, 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, detection components comprises being located at and bag pressing plate parts is used for and the travel switch of transfusion flexible bag mating reaction or optoelectronic switch.Production line comprises bag station and filling station, is provided with above-mentioned transfusion flexible bag heat sealing strength on-line measuring device between bag station and filling station.The present invention is simple and reliable, can realize real-time online detects, reduces labor strength, improves bag qualification rate.
Description
The application is divisional 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 making process of infusion soft bag production line the interface of non-PVC film and difformity specification is carried out heat seal by corresponding weld mold be welded, and the temperature of its heat seal welding, time, pressure are the welding controling parameters usually adopted at present.For guaranteeing the quality of soft bag, must according to the examination criteria of the relevant heat sealing strength of country, as YBB00122003 heat sealing strength determination method detects the final bag welded.Current infusion soft bag production line, be all adopt the sampling observation of artificial off-line, detection difficulty is comparatively large, and the labour intensity of workman is also large; In production run, when can not meet standard when running into heat sealing strength and changing, cannot adopt an effective measure immediately controls production line, thus causes the generation of a large amount of unacceptable product.
Summary of the invention
The technical problem to be solved in the present invention is: the deficiency existed for prior art, provide a kind of simple and reliable, real-time online can be realized detect, reduce labor strength, the transfusion flexible bag heat sealing strength on-line measuring device improving bag qualification rate and infusion soft bag production line.
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 transfusion flexible bag detection components of whether bursting by air pressure, described driver part is connected with aeration head member and aeration head member can be driven to move, the motion be provided with by aeration head member of described aeration head member realizes the filling channel be communicated with transfusion flexible bag to be measured, 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 being located at and bag pressing plate parts is used for and the travel switch of transfusion flexible bag mating reaction or optoelectronic switch.
Further improvement as technique scheme:
The described bag pressing plate parts being arranged in transfusion flexible bag both sides to be measured have at least the bag pressing plate parts of side to be connected with the bag pressing plate actuator that bag pressing plate parts can be driven to draw close to transfusion flexible bag to be measured.
A kind of 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 carrying out explosion test to transfusion flexible bag, namely the pressurized air being first filled with certain pressure size by pneumatic element in transfusion flexible bag makes transfusion flexible bag expand, detect the transfusion flexible bag after expanding by detection components more whether to 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, real-time online can be realized and detect, thus 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 being in 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, to give vent to anger on-off valve; 5, vacuum inspective meter; 6, driver part; 7, bag transmits geometrical clamp; 8, transfusion flexible bag; 9, vacuum suction bag parts; 10, bag pressing plate actuator; 11, pumping section; 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, station is detected; 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, and aeration head member 1 can be driven to do elevating movement.Aeration head member 1 elevating movement be provided with by aeration head member 1 realizes the filling channel 131 be communicated with transfusion flexible bag 8 to be measured, when aeration head member 1 decline seals with the interface pressing of transfusion flexible bag 8 to be measured, filling channel 131 is just communicated with transfusion flexible bag 8 inside.Pneumatic element 17 is connected with the inlet end of filling channel 131, for being filled with the pressure gas (gaseous tension be filled with should be not less than the pressure meeting transfusion flexible bag 8 that heat sealing strength requires and can bear) of certain pressure in transfusion flexible bag 8 by filling channel 131.Whether detection components is used for detecting the transfusion flexible bag 8 after inflation and bursts by air pressure, judges whether the heat sealing strength of transfusion flexible bag 8 meets the demands with this.
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 the both sides of transfusion flexible bag 8 to be measured respectively, the transfusion flexible bag 8 after inflation can be compressed.It is more even that bag pressing plate parts 15 can make transfusion flexible bag 8 inflate rear pressurized, 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 pumping section 11, on-off valve 3 of giving vent to anger, vacuum inspective meter 5 and be located at the bleed-off passage 132 aeration head member 1 being used for be communicated with transfusion flexible bag 8 to be measured.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.Pumping section 11 is 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 between pumping section 11 and bleed-off passage 132, and vacuum inspective meter 5 for carrying out vacuum detecting to transfusion flexible bag 8 in pumping section 11 pumping process.In the present embodiment, vacuum inspective meter 5 is located at and is given vent to anger between on-off valve 3 and pumping section 11, can avoid vacuum inspective meter 5 before on-off valve 3 of giving vent to anger is opened, be subject to gas interference, 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 are provided with vacuum suction bag parts 9, and the sidewall of the adsorbable firmly transfusion flexible bag 8 of vacuum suction bag parts 9, when bleeding to prevent pumping section 11, 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 on-off valve 3 of giving vent to anger are in closed condition all the time.When the setting-up time that heat seal parameter generation exception or the program of weld mold each in production run are regularly inspected by random samples meets, heat sealing strength test procedure comes into operation, test process is as follows: transfusion flexible bag 8 transmits geometrical clamp 7 through bag and moves to detection station 21(see Fig. 7) place, driver part 6 drives aeration head member 1 to decline, make aeration head member 1 carry out pressing sealing with the interface of transfusion flexible bag 8, now filling channel 131 is communicated with transfusion flexible bag 8 with bleed-off passage 132; 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 setting size pressure, 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, and close air inlet on-off valve 2, vacuum suction bag parts 9 work, and hold transfusion flexible bag 8; Open on-off valve 3 of giving vent to anger, pumping section 11 starts to bleed, and vacuum inspective meter 5 detects; After a period of time, pumping section 11 stops bleeding, and vacuum inspective meter 5 stops detecting; Then close and to give vent to anger on-off valve 3, vacuum suction bag parts 9 quit work, and bag pressing plate parts 15 and aeration head member 1 get back to initial position respectively under the driving of bag pressing plate actuator 10 and driver part 6; Program judges the data analysis of vacuum inspective meter 5, if vacuum inspective meter 5 is without vacuum data, can judge that transfusion flexible bag 8 is damaged, i.e. heat seal insufficient strength, programmed control production line is out of service, and adjusts each heat seal parameter; If vacuum inspective meter 5 has vacuum data, then can judge that transfusion flexible bag 8 is without breakage, namely heat sealing strength meets the demands, and production line proceeds normal filling production.
Embodiment 2:
As shown in Figure 2, the structure of the present embodiment is roughly the same with the structure of embodiment 1, difference is: eliminate vacuum inspective meter 5 and vacuum suction bag parts 9, arranges flowmeter 12 in the gas circuit between pneumatic element 17 and air inlet on-off valve 2 and in pumping section 11 and the gas circuit of giving vent to anger between on-off valve 3.
Its Cleaning Principle is: first pneumatic element 17 is filled with the pressure gas of set pressure and pressurize certain hour in transfusion flexible bag 8, monitored by flowmeter 12 pairs of charge flow rates, then air inlet on-off valve 2 is closed, open on-off valve 3 of giving vent to anger, pumping section 11 starts 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, gas No leakage in transfusion flexible bag 8 is described, can judge that transfusion flexible bag 8 is without breakage, namely heat sealing strength is qualified; If gas bleeding flow and charge flow rate are not inconsistent, illustrate that in transfusion flexible bag 8, gas has leakage, then 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 the pressure transducer 18 be located between air inlet on-off valve 2 and filling channel 131 in gas circuit.
Its Cleaning Principle is: be filled with in transfusion flexible bag 8 set pressure pressure gas and after pressurize certain hour, close air inlet on-off valve 2, if the detection data of pressure transducer 18 are consistent with being filled with pressure in bag, gas No leakage in transfusion flexible bag 8 is described, can judge that transfusion flexible bag 8 is without breakage, namely heat sealing strength is qualified; If the detection data of pressure transducer 18 are zero substantially, illustrate that in transfusion flexible bag 8, gas 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 present embodiment is roughly the same with the structure of embodiment 3, its difference is: remove pressure transducer 18, and bag pressing plate parts 15 are arranged the travel switch 19 be used for transfusion flexible bag 8 mating reaction wherein, judge that whether transfusion flexible bag 8 is damaged by the signal gathering travel switch 19.
Its Cleaning Principle is: be filled with in transfusion flexible bag 8 set pressure pressure gas and after pressurize certain hour, if travel switch 19 has signal, illustrate that transfusion flexible bag 8 is in swelling state, compressing travel switch 19 works, therefore can judge that transfusion flexible bag 8 is without breakage, namely heat sealing strength is qualified; If travel switch 19 no signal, illustrate that transfusion flexible bag 8 is in relaxed state, be 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, its Cleaning Principle and travel switch 19 similar: if transfusion flexible bag 8 is without breakage, is then in swelling state and optoelectronic switch mating reaction, makes optoelectronic switch obtain signal; If transfusion flexible bag 8 is damaged, is then in relaxed state, is separated with optoelectronic switch, make optoelectronic switch loss signal.
Embodiment 5:
As shown in Figure 6, the structure of the present embodiment is roughly the same with the structure of embodiment 3, 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.Its Cleaning Principle is identical with the Cleaning Principle of embodiment 3.
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 be not only confined to above-described embodiment, all technical schemes belonged 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 transfusion flexible bag (8) detection components of whether bursting by air pressure, described driver part (6) is connected with aeration head member (1) and aeration head member (1) can be driven to move, the motion be provided with by aeration head member (1) of described aeration head member (1) realizes the filling channel (131) be communicated with transfusion flexible bag to be measured (8), 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 (8) after inflation can be compressed, described detection components comprises being located at and bag pressing plate parts (15) is used for and the travel switch (19) of transfusion flexible bag (8) mating reaction or optoelectronic switch.
2. transfusion flexible bag heat sealing strength on-line measuring device according to claim 1, is characterized in that: the bag pressing plate parts (15) being arranged in transfusion flexible bag to be measured (8) both sides have at least the bag pressing plate parts (15) of side to be connected with the bag pressing plate actuator (10) that bag pressing plate parts (15) can be driven 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 |
|---|---|---|---|
| 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 CN103674720A (en) | 2014-03-26 |
| CN103674720B true 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 |
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- 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
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| 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 |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN102706752B (en) | 2014-03-19 |
| CN103674720A (en) | 2014-03-26 |
| CN102706752A (en) | 2012-10-03 |
| CN103674719B (en) | 2015-09-23 |
| CN103674719A (en) | 2014-03-26 |
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