CN103264790B - Novel double-hose sealing plug nitrogen-charging device - Google Patents
Novel double-hose sealing plug nitrogen-charging device Download PDFInfo
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- CN103264790B CN103264790B CN201310186795.5A CN201310186795A CN103264790B CN 103264790 B CN103264790 B CN 103264790B CN 201310186795 A CN201310186795 A CN 201310186795A CN 103264790 B CN103264790 B CN 103264790B
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Abstract
The invention discloses a novel double-hose sealing plug nitrogen-charging device and relates to the field of large infusion drug packages. The double-hose sealing plug nitrogen-charging device is characterized by comprising a plug base (5) and a plug base fixing plate (4), a cavity (51) is vertically formed in the plug base (5), a protruding insertion head (52) is arranged at the lower end of the plug base (5), the upper plane of the plug base (5) is communicated with the lower plane of the insertion head (52) through the cavity (51), a channel (41) through which the upper plane is communicated with the lower plane is formed in the plug base fixing plate (4), the insertion head (52) can be contained in the channel (41), a vacuum-pumping outlet (42) which is communicated with the channel (41) is arranged on one side of the plug base fixing plate (4), and the insertion head (52) is inserted into the channel (41) from the top of the plug base fixing plate (4) and fixes the plug base (5) at the upper end of the plug base fixing plate (4). By the aid of the novel double-hose sealing plug nitrogen-charging device, nitrogen charging and vacuum-pumping replacement can be performed on sealing plugs simultaneously during transportation of the sealing plugs, the working efficiency is improved, the sealing performance is high, and the nitrogen-charging effect is good.
Description
Technical field
A kind of novel double-hose sealing plug nitrogen charging device, relates to System of Infusion Drugs packaging field, is specifically related to a kind of sealing plug nitrogen charging device.
Background technology
Two flexible pipe big infusion soft bags are very extensive in European and American developed countries' application, it is a kind of high-end form of soft bag infusion, also there is at home part producer to use, be usually used in the medicine that packaging is easy and oxygen reacts or the sack of infusing as nutrition, for example soft bag amino acid and Fat Emulsion.Sealing plug, for the interface of two flexible pipe big infusion soft bags, plays sealing function, in the time that two flexible pipe big infusion soft bags use, need to carry out nitrogen replacement to sealing plug, thereby ensures that to reach approximate oxygen-free environment liquid or nutrient solution never degenerate.
The conventional nitrogen form that fills of the sealing plug of at present two flexible pipe big infusion soft bags has two kinds, and one is that nitrogen blanketing valve is put into the outer nitrogen blowing of sealing plug, this mode nitrogen replacement poor effect; Another kind is that nitrogen blanketing valve is inserted to nitrogen blowing in sealing plug, and this method cannot vacuumize and can only be inserted into very shallow position in sealing plug because limited space causes nitrogen blanketing valve, not only causes that to fill the nitrogen time long, affect efficiency, and nitrogen replacement effect is also bad; And this method is that sealing plug is transported to and utilizes special purpose device that nitrogen blanketing valve is delivered to sealing plug below after next station to start to fill nitrogen displacement, and need about 6 seconds the time just can reach to fill nitrogen requirement, cannot in course of conveying, disposable completing fill nitrogen, work efficiency is lower.
Summary of the invention
The technical problem to be solved in the present invention is: overcome the deficiencies in the prior art, provide a kind of fills nitrogen and vacuumizes displacement sealing plug simultaneously in sealing plug course of conveying, increase work efficiency, sealing property is high, fills the effective novel double-hose sealing plug nitrogen charging device of nitrogen.
The technical solution adopted for the present invention to solve the technical problems is: this novel double-hose sealing plug nitrogen charging device, comprise nitrogen blanketing valve, it is characterized in that: be also provided with obturating plug and obturating plug adapter plate, described obturating plug vertically has die cavity, obturating plug lower end is provided with the plug of protrusion, and die cavity connects plane and plug lower plane on obturating plug; Obturating plug adapter plate has the passage that connects upper lower plane and can hold plug, and obturating plug adapter plate one side has the outlet that vacuumizes of communicating passage, and plug inserts passage and makes obturating plug be fixed on obturating plug adapter plate upper end from obturating plug adapter plate top; The air extractor duct of nitrogen blanketing valve inserts in passage from obturating plug adapter plate below and stretches into the die cavity of obturating plug, and sealing plug can embed die cavity and fit tightly die cavity inwall, and the lower port of sealing plug is closely enclosed within air extractor duct outer wall.Fall into the die cavity of obturating plug at sealing plug before, package unit only communicates with air obturating plug top; In the time that sealing plug falls into the die cavity of obturating plug, the tapered slope of die cavity and sealing plug top Cylindrical Surfaces Contact also fit tightly, thereby make die cavity form sealing area, now vacuumize degree of vacuum and can reach 80%, replace to meet fill nitrogen requirement through second pulse.
The passage junction of described nitrogen blanketing valve and obturating plug adapter plate is provided with seal ring, and seal ring embeds in the sealed groove of obturating plug adapter plate lower end, and is fixed by sealing clamp.Sealing clamp leaks gas when seal ring compression is prevented to nitrogen replacement.
Described cavity shape and sealing plug profile adapt, and are provided with the circular conical surface that can fit with sealing plug precision in die cavity.
Described passage top is divided into plug interface, and plug interface internal diameter and plug external diameter adapt, and passage bottom is divided into the nitrogen mouth of pipe, and nitrogen spout diameter and nitrogen blanketing valve external diameter adapt, and plug interface is connected by reducing with the nitrogen mouth of pipe.
Described plug is connected with the plug interface interference fit of passage, and interference fit connects is fixed together obturating plug and obturating plug adapter plate.
Compared with prior art, the beneficial effect that the present invention has is:
1, this kind of novel double-hose sealing plug nitrogen charging device is mainly used in non-PVC film double-hose soft bag full automatic bag making, filling and sealing machine, for sealing plug is filled to nitrogen, except thering is vacuum-pumping tube and inflated with nitrogen pipe, design also comprises obturating plug and obturating plug fixed block, obturating plug is fixed on obturating plug adapter plate upper end, on obturating plug, design can be held the die cavity of sealing plug, obturating plug adapter plate has the nitrogen mouth of pipe and vacuumizes outlet and be connected respectively vacuum-pumping tube and inflated with nitrogen pipe, can fill nitrogen and vacuumize pulse displacement sealing plug, finally reach and meet the level of oxygen that drug quality requires, fill nitrogen effective, simultaneously because nitrogen replacement process completes in sealing plug course of conveying, do not need independent time swap, therefore shortened equipment cycle time, significantly enhance productivity,
2, the structure design precision of this kind of novel double-hose sealing plug nitrogen charging device, sealing plug can accurately fall into die cavity accurate laminating in course of conveying, sealing plug is accurately enclosed within inflated with nitrogen pipe outside, the inflated with nitrogen pipe degree of depth is inserted sealing plug inner chamber, make whole device form hermetically-sealed construction, and seal ring and sealing clamp are set, whole device sealing property is fabulous, greatly improve and filled nitrogen effect, ensured product design.
Brief description of the drawings
Fig. 1 is this kind of novel double-hose sealing plug nitrogen charging device structural representation.
Fig. 2 is this kind of novel double-hose sealing plug nitrogen charging device structure cutaway view.
Fig. 3 is this kind of novel double-hose sealing plug nitrogen charging device structure exploded perspective view.
Fig. 4 is obturating plug fixed plate structure cutaway view.
Fig. 5 is obturating plug structure cutaway view.
Fig. 6 is plug construction cutaway view.
Wherein: 1, nitrogen blanketing valve 11, air extractor duct 2, sealing clamp 3, seal ring 4, obturating plug adapter plate 41, passage 411, plug interface 412, the nitrogen mouth of pipe 42, vacuumize outlet 5, obturating plug 51, die cavity 52, plug 6, sealing plug 61, lower port.
Detailed description of the invention
Fig. 1 ~ 6th, most preferred embodiment of the present invention, below in conjunction with accompanying drawing 1 ~ 6, the present invention will be further described.
With reference to accompanying drawing 1-3: a kind of novel double-hose sealing plug nitrogen charging device, comprise nitrogen blanketing valve 1, obturating plug 5 and obturating plug adapter plate 4, obturating plug 5 is fixed on obturating plug adapter plate 4 upper ends.As shown in Figure 5, obturating plug 5 vertically has the die cavity 51 that can hold sealing plug 6, obturating plug 5 lower ends are provided with the plug 52 of protrusion, die cavity 51 connects plane and plug 52 lower planes on obturating plug 5, die cavity 51 shapes and sealing plug 6 profiles adapt, sealing plug 6 can embed die cavity 51 inside with one heart, and sealing plug 6 outer walls and the accurate laminating of die cavity 51 inwalls.As shown in Figure 4, obturating plug adapter plate 4 has the passage 41 that connects upper lower plane and can hold plug 52, passage 41 tops are divided into plug interface 411, plug interface 411 internal diameters and plug 52 external diameters adapt, passage 41 bottoms are divided into the nitrogen mouth of pipe 412, the nitrogen mouth of pipe 412 internal diameters and nitrogen blanketing valve 1 external diameter adapt, plug interface 411 is connected by reducing with the nitrogen mouth of pipe 412, obturating plug adapter plate 4 one sides have vacuumizing of communicating passage 41 and export 42, vacuumizing outlet 42 horizontal and passages 41 intersects vertically, at a three-port structure of obturating plug adapter plate 4 inner formation, vacuum-pumping tube can connect vacuumize outlet 42.
As shown in Figure 2, plug 52 inserts plug interface 411 from obturating plug adapter plate 4 tops, is connected with the interference fit between plug interface 411 by plug 52, and obturating plug 5 is fixed on obturating plug adapter plate 4 upper ends; Nitrogen blanketing valve 1 has 90 ° of bendings, and the air extractor duct 11 of nitrogen blanketing valve 1 can insert in the nitrogen mouth of pipe 412 from obturating plug adapter plate 4 belows and stretch into the die cavity 51 of obturating plug 5, and nitrogen blanketing valve 1 is movable detouchable, convenient installation.Nitrogen blanketing valve 1 is provided with seal ring 3 with the nitrogen mouth of pipe 412 junctions, and seal ring 3 embeds in the sealed groove of obturating plug adapter plate 4 lower ends, and is fixed by sealing clamp 2.In the time that sealing plug 6 conveyings are come, sealing plug 6 falls to entering die cavity 51, and as shown in Figure 6, sealing plug 6 lower ends have lower port 61, and when sealing plug 6 enters die cavity 51, lower port 61 can closely be enclosed within air extractor duct 11 outer walls.
This novel double-hose sealing plug nitrogen charging device is arranged on non-PVC film double-hose soft bag full automatic bag making, filling and sealing machine and supports the use.Non-PVC film double-hose soft bag full automatic bag making, filling and sealing machine adopts a complete set of workflow of PLC Controlled by Programmable Controller, the full-automatic degree of complete machine is high, and the effect of this novel double-hose sealing plug nitrogen charging device has been exactly equipment package nitrogen that fills to sealing plug 6 on manufacturing line.When work, sealing plug 6 is delivered to this novel double-hose sealing plug nitrogen charging device top from a upper station, in the controlled die cavity 51 that falls into obturating plug 5 of sealing plug 6, the tapered slope of die cavity 51 and sealing plug 6 top Cylindrical Surfaces Contacts accurate laminating, thereby make die cavity 51 form sealing area, when sealing plug 6 enters die cavity 51, the lower port 61 of sealing plug 6 is enclosed within air extractor duct 11 outer walls of nitrogen blanketing valve 1, sealing plug 6 forms a confined space with nitrogen blanketing valve 1, can under closed environment, fill nitrogen to sealing plug 6, sealing effectiveness is fabulous, has improved and has filled nitrogen effect.Now, vacuum-pumping tube connection vacuumizes 42 pairs of sealing plugs 6 of outlet and completes the work of vacuumizing, and nitrogen blanketing valve 1 completes and fills nitrogen work sealing plug 6, and the whole nitrogen process of filling can be completed in course of conveying, station is shortened to the 5-6 time second cycle time, and production efficiency has improved 50%.
Obturating plug 5 in above-described embodiment can also be integrated by being welded to connect with obturating plug adapter plate 4, and all the other settings and principle of work are same as the previously described embodiments.
The above, be only preferred embodiment of the present invention, is not the restriction of the present invention being made to other form, and any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the equivalent embodiment of equivalent variations.But every technical solution of the present invention content that do not depart from, any simple modification, equivalent variations and the remodeling above embodiment done according to technical spirit of the present invention, still belong to the protection domain of technical solution of the present invention.
Claims (5)
1. a novel double-hose sealing plug nitrogen charging device, comprise nitrogen blanketing valve (1), it is characterized in that: be also provided with obturating plug (5) and obturating plug adapter plate (4), described obturating plug (5) vertically has die cavity (51), obturating plug (5) lower end is provided with the plug (52) of protrusion, and die cavity (51) connects the upper plane of obturating plug (5) and plug (52) lower plane; Obturating plug adapter plate (4) has and connects upper lower plane and can hold the passage (41) of plug (52), what obturating plug adapter plate (4) one sides had a communicating passage (41) vacuumizes outlet (42), and plug (52) inserts passage (41) and makes obturating plug (5) be fixed on obturating plug adapter plate (4) upper end from obturating plug adapter plate (4) top; The air extractor duct (11) of nitrogen blanketing valve (1) inserts in passage (41) from obturating plug adapter plate (4) below and stretches into the die cavity (51) of obturating plug (5), sealing plug (6) can embed die cavity (51) and fit tightly die cavity (51) inwall, and the lower port (61) of sealing plug (6) is closely enclosed within air extractor duct (11) outer wall.
2. a kind of novel double-hose sealing plug nitrogen charging device according to claim 1, it is characterized in that: described nitrogen blanketing valve (1) is provided with seal ring (3) with passage (41) junction of obturating plug adapter plate (4), seal ring (3) embeds in the sealed groove of obturating plug adapter plate (4) lower end, and is fixed by sealing clamp (2).
3. a kind of novel double-hose sealing plug nitrogen charging device according to claim 1, is characterized in that: described die cavity (51) shape and sealing plug (6) profile adapt, and is provided with the circular conical surface that can fit with sealing plug (6) precision in die cavity (51).
4. a kind of novel double-hose sealing plug nitrogen charging device according to claim 1 and 2, it is characterized in that: described passage (41) top is divided into plug interface (411), plug interface (411) internal diameter and plug (52) external diameter adapt, passage (41) bottom is divided into the nitrogen mouth of pipe (412), the nitrogen mouth of pipe (412) internal diameter and nitrogen blanketing valve (1) external diameter adapt, and plug interface (411) is connected by reducing with the nitrogen mouth of pipe (412).
5. a kind of novel double-hose sealing plug nitrogen charging device according to claim 4, is characterized in that: described plug (52) is connected with plug interface (411) interference fit of passage (41).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310186795.5A CN103264790B (en) | 2013-05-18 | 2013-05-18 | Novel double-hose sealing plug nitrogen-charging device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310186795.5A CN103264790B (en) | 2013-05-18 | 2013-05-18 | Novel double-hose sealing plug nitrogen-charging device |
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| CN103264790B true CN103264790B (en) | 2014-12-03 |
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| CN109031911A (en) * | 2017-06-12 | 2018-12-18 | 纳思达股份有限公司 | Handle box and handle box remove remaining powder method |
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| CA2560719A1 (en) * | 2004-04-07 | 2005-10-20 | Forhealth Technologies, Inc. | Reconstituting a drug vial and medication dose underfill detection system in an automated syringe preparing system |
| JP5106804B2 (en) * | 2006-07-13 | 2012-12-26 | インタメディック株式会社 | Multilayer container manufacturing method |
| CN200978010Y (en) * | 2006-09-30 | 2007-11-21 | 湖南千山制药机械股份有限公司 | Intermittent rotary non-PVC large transfusion hard double-port pipe soft bag powder filling and seal machine |
| CN201086850Y (en) * | 2007-09-30 | 2008-07-16 | 山东新华医疗器械股份有限公司 | Nitrogen filling device of non-PVC soft bag production chain |
| JP5739150B2 (en) * | 2010-12-10 | 2015-06-24 | テルモ株式会社 | Method for manufacturing medical bag and medical bag |
| CN202138546U (en) * | 2011-05-26 | 2012-02-08 | 山东新华医疗器械股份有限公司 | Novel soft bag thread enclosing cover device |
| CN203268368U (en) * | 2013-05-18 | 2013-11-06 | 山东新华医疗器械股份有限公司 | Novel dual-soft-pipe sealing nitrogen filling device |
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