CN113651274A - Vacuum plugging device and vacuum plugging method for prefilled tubular container - Google Patents
Vacuum plugging device and vacuum plugging method for prefilled tubular container Download PDFInfo
- Publication number
- CN113651274A CN113651274A CN202110510101.3A CN202110510101A CN113651274A CN 113651274 A CN113651274 A CN 113651274A CN 202110510101 A CN202110510101 A CN 202110510101A CN 113651274 A CN113651274 A CN 113651274A
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- vacuum
- sleeve
- plugging
- stoppering
- prefilled
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- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000007789 sealing Methods 0.000 claims description 10
- 230000003247 decreasing effect Effects 0.000 claims 2
- 230000007547 defect Effects 0.000 abstract description 3
- 239000000047 product Substances 0.000 description 10
- 230000008569 process Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67B—APPLYING CLOSURE MEMBERS TO BOTTLES JARS, OR SIMILAR CONTAINERS; OPENING CLOSED CONTAINERS
- B67B1/00—Closing bottles, jars or similar containers by applying stoppers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B7/00—Closing containers or receptacles after filling
- B65B7/16—Closing semi-rigid or rigid containers or receptacles not deformed by, or not taking-up shape of, contents, e.g. boxes or cartons
- B65B7/28—Closing semi-rigid or rigid containers or receptacles not deformed by, or not taking-up shape of, contents, e.g. boxes or cartons by applying separate preformed closures, e.g. lids, covers
- B65B7/2821—Closing semi-rigid or rigid containers or receptacles not deformed by, or not taking-up shape of, contents, e.g. boxes or cartons by applying separate preformed closures, e.g. lids, covers applying plugs or threadless stoppers
Abstract
The invention provides a vacuum plugging device and a vacuum plugging method for a pre-filled tubular container, and the traditional mainstream vacuum plugging device has the following defects: 1. the vacuum degree requirement on the vacuum source is high, 2, the station close to the vacuum source is easy to fry bottles, and 3, the plugging depth of the station far away from the vacuum source does not reach the standard due to vacuum attenuation.
Description
Technical Field
The invention relates to a tubular container plugging device, in particular to a vacuum plugging device and a vacuum plugging method for a prefilled tubular container.
Background
Traditional pre-filled injection production mainly adopts the mode completion that machinery adds the stopper to add the stopper operation, machinery adds during the stopper, push away the piston through the plug rod and get into the less gluey stopper sleeve pipe of internal diameter (plug sleeve pipe internal diameter is less than the piston external diameter, the external diameter is less than the needle tubing internal diameter), the piston is compressed in the plug sleeve pipe diameter, when the plug sleeve pipe descends to the inside predetermined position that adds of needle tubing, the plug rod is released the piston, the piston is expanded to former diameter in the twinkling of an eye behind the plug sleeve pipe by the release, support the needle tubing inner wall, reach sealed effect.
However, in the conventional mechanical plugging method, due to the large mechanical acting force, the coating film on the surface of the piston is easily damaged in the process of pushing and extruding the piston, and uncontrollable factors are introduced to the product quality. Thus, a vacuum plugging method has emerged. The vacuum plugging is realized by pre-vacuumizing the interior of the container and relying on vacuum suction to finish the plugging process, the mechanical acting force is small, and the influence on the surface coating of the piston is small, so that the mechanical plugging is gradually replaced, and the method becomes a mainstream plugging method of the coated rubber piston.
However, the existing vacuum plugging device and method have the following disadvantages in the using process: 1. in order to achieve the plugging effect of all plugging stations, the requirement on the vacuum degree of a vacuum source is high; 2. the needle tube is adsorbed on the plugging sleeve due to overlarge vacuum value, and the bottle is fried due to the fact that the needle tube is not separated in time when the next row of products to be plugged is switched; 3. the plugging station far away from the vacuum source has the defects that due to attenuation in the vacuum transfer process, the plugging depth of the plugging station is often different from that of the plugging station close to the vacuum source, the residual air quantity in each needle tube is different directly, and the quality and uniformity of a final product are challenged greatly.
Disclosure of Invention
The invention aims to provide a vacuum plugging device which has high uniformity among finished products and obviously reduces the bottle frying rate, aiming at the defects of the existing vacuum plugging device.
In some aspects, the present invention provides a vacuum stoppering apparatus for prefilling a tubular container, wherein the vacuum stoppering apparatus comprises:
1) the first lifting device is provided with a plurality of plug rods;
2) each rubber plug is correspondingly arranged at the lower end of one plug rod;
3) the second stretching and descending device is provided with a support, the support is provided with a transverse vacuum pipeline, the transverse vacuum pipeline is at least connected with a vacuum source pipeline at one end of the support, the support is also provided with a plurality of plugging sleeves, each plugging sleeve is of a double-layer sleeve structure, the inner layer of each plugging sleeve is a rubber plug sleeve, each rubber plug sleeve is correspondingly matched with one rubber plug, the outer layer of each rubber plug sleeve is a vacuum passage sleeve, each vacuum passage sleeve is provided with at least one circular vent hole communicated with the vacuum pipeline, the outer part of each plugging sleeve device is also provided with a sealing sleeve, and the bottom of the sealing sleeve is in sealing fit with a port of the tubular container;
4) the pre-filled tubular container placing support is provided with a plurality of pre-filled tubular containers, and the opening end of each pre-filled tubular container is correspondingly matched with the port of one plugging sleeve.
In some preferred embodiments, the number of the vent holes on each vacuum passage sleeve of the vacuum plugging device for prefilled tubular containers provided by the present invention is four, and the vent holes are arranged at equal intervals around the tubular body and have the same diameter.
In some preferred embodiments, the diameter of the vent hole on the vacuum passage sleeve of the vacuum plugging device for prefilled tubular containers provided by the present invention decreases in a manner that the closer to the vacuum source, the smaller the diameter.
In some preferred embodiments, the lateral vacuum pipes of the vacuum plugging device for prefilled tubular containers provided by the present invention are connected to two vacuum source pipes at two ends of the support, and the diameters of the vent holes on the vacuum path sleeves of the plugging sleeve decrease in sequence from the middle to the two ends.
In some preferred embodiments, the bracket of the second lifting device of the vacuum plugging device for prefilled tubular containers provided by the present invention is provided with five plugging sleeve devices at regular intervals, which are sequentially from left to right, the diameter values of the vent holes with the same diameter and arranged at regular intervals on the vacuum access sleeve of each group of plugging sleeve devices are 1.7mm, 1.8mm, 2.0mm, 1.8mm and 1.7mm, and the vacuum source pipeline and the transverse vacuum pipeline are circular pipelines with the inner diameter of 8 mm.
In some preferred embodiments, the vacuum plugging device for the prefilled tubular container provided by the present invention is suitable for the source vacuum value of-0.07 MPa to-0.1 MPa.
In some preferred embodiments, the vacuum plugging device for prefilled tubular containers as described above is adapted to have a source vacuum value of-0.085 MPa.
In another aspect, the present invention provides a vacuum plugging method using the vacuum plugging apparatus as described above.
In a further aspect, the present invention provides a prefilled tubular container characterized by being vacuum stoppered by the vacuum stoppering apparatus as described above.
The technical scheme provided by the invention has the following beneficial effects: 1. the problem of in the traditional mainstream vacuum plugging device for achieving the plugging effect of all plugging stations, the requirement on the vacuum degree of a vacuum source is high is solved, 2, the problem of nonuniform plugging depth caused by attenuation in the vacuum transfer process in the traditional mainstream vacuum plugging device is solved, under the same condition, the product plugging depth is deeper and the plugging is more uniform, 3, the problem that in the traditional mainstream vacuum plugging device, the closer to the plugging station of the vacuum source, the needle tube is adsorbed on a plugging sleeve because the vacuum value is too large, and the bottle frying rate is reduced due to the untimely bottle frying problem. In a word, the improved and optimized vacuum plugging device provided by the invention well solves the problems that the existing design has high requirement on a vacuum source, the vacuum source is close to the vacuum source to induce bottle explosion, the plugging depth caused by vacuum attenuation does not reach the standard and the products are not uniform in actual production, the plugging reject ratio and the glass chip rate of the final product are reduced overall, and the yield is obviously improved.
Drawings
FIG. 1 is a schematic structural view of a vacuum plugging device of the present invention;
FIG. 2 is a schematic structural diagram of a vacuum pipe and a plugging sleeve of the vacuum plugging device of the present invention;
wherein, 1, the first extension and descent device 2, the plugging rod 3, the rubber plug 4, the second extension and descent device bracket 5, the vacuum pipeline 6, the plugging sleeve 7, the rubber plug sleeve 8, the vacuum passage sleeve 9, the vent hole 10 and the sealing sleeve 11 pre-fill the tubular container;
figure 3 is a comparison of the plugging uniformity using the conventional mainstream vacuum plugging device and the novel vacuum plugging device of the present invention in example 2.
Detailed Description
The invention is further illustrated with reference to the following figures and examples.
Referring to fig. 1 and 2, there is shown an embodiment of a vacuum stoppering apparatus for prefilling tubular containers according to the present invention, comprising:
1) a first telescopic device 1 provided with a plurality of plug rods 2,
2) a plurality of rubber plugs 3, each rubber plug is correspondingly arranged at the lower end of one plug rod 2,
3) a second extension and descent device, wherein a support 4 is arranged on the second extension and descent device, a transverse vacuum pipeline 5 is arranged on the support, the transverse vacuum pipeline 5 is respectively connected with two vacuum source pipelines at two ends of the support, five plugging sleeves 6 are also arranged on the support, the plugging sleeves 6 are of a double-layer sleeve structure, the inner layer is a rubber plug sleeve 7, each rubber plug sleeve 7 is correspondingly matched with one rubber plug 3, the outer layer is a vacuum passage sleeve 8, each vacuum passage sleeve 8 is provided with four circular vent holes 9 which are uniformly arranged around a pipe body and have the same diameter and are communicated with the vacuum pipeline 5, a sealing sleeve 10 is also arranged outside each plugging sleeve 6, the bottom of the sealing sleeve is in sealing fit with a port of a pre-filled tubular container 11,
4) a placing bracket for the pre-filled tubular containers 11, a plurality of pre-filled tubular containers 11 are arranged on the placing bracket, the open end of each pre-filled tubular container 11 is correspondingly matched with the port of one plugging sleeve 6,
the vacuum source pipeline and the transverse vacuum pipeline 5 are circular pipelines with the inner diameter of 8mm, the source vacuum value is-0.085 MPa, and the plugging sleeves 6 are sequentially arranged from left to right, and the diameter values of the vent holes 9 in the vacuum passage sleeves 8 of each group of plugging sleeves 6 are 1.7mm, 1.8mm, 2.0mm, 1.8mm and 1.7 mm.
The specific working process of the vacuum plugging device for the pre-filled tubular container comprises the following steps: after the prefilled tubular container 11 on the placing support is filled, the prefilled tubular container is transferred to the position right below the second extending and lowering device by a robot, the second extending and lowering device moves downwards until each plugging sleeve 6 is matched with the opening part of each tubular container 11, the plugging robot transfers each rubber plug 3 to be matched with the upper part of each plugging sleeve 6, then the first extending and lowering device 1 and the plugging rod 2 move downwards until the rubber plug 3 reaches the set position in the inner rubber plug sleeve 7 of the plugging sleeve 6, then the vacuum solenoid valves on the two sides of the vacuum pipeline 5 operate to start to vacuumize the insides of the plugging sleeve 6 and the tubular container 11, after about 0.75s (at a filling speed of 200 counts/min), the plugging rod 2 continues to move downwards until the rubber plug 3 is separated from the plugging sleeve 6, and the rubber plug 3 reaches the final plugging position under the vacuum action.
The vacuum of this embodiment is introduced simultaneously from both ends of vacuum tube 5 to adjust the aperture of vent 9 on vacuum path sleeve 8 to be then bigger the farther away from the vacuum source, improved the homogeneity of vacuum suction between the different casing pipes that plug, finally improved the reduction of the even and the fried bottle rate of finished product plugging degree of depth.
Example 2 comparison of plugging uniformity using the inventive apparatus and a conventional mainstream vacuum plugging apparatus
The data of the plugging effect of the vacuum plugging device of example 1 of the present invention and the comparative experiment in which the vent holes of all the vacuum passage sleeves of this example were changed to have a diameter of 1.8mm, which was tested using the same batch of materials under the same source pressure (-0.085MPa) are shown in the following table:
fig. 3 is a comparison graph of the plugging uniformity of the two vacuum plugging devices, and the result shows that the vacuum plugging device of the present invention has a deeper plugging depth and a higher uniformity of the plugging at five stations under the same conditions compared with the conventional mainstream vacuum plugging device.
Example 3 comparison of data on continuous three-batch production using the apparatus of the present invention and a conventional mainstream vacuum plugging apparatus
The result shows that on one hand, the vacuum plugging device reduces the rate of glass chips found in the process of detecting visible foreign matters by reducing the rate of bottle frying; on the other hand, by improving the uniformity of the plugging depth, unqualified products subjected to plugging are reduced. The improvement of the two aspects improves the finished product rate of the product together, and compared with the traditional mainstream vacuum plug adding device, the average finished product rate is improved by about 2.9 percent, thereby having great significance for practical production.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and it should be understood by those skilled in the art that various modifications or changes may be made without inventive efforts based on the technical solutions of the present invention.
Claims (9)
1. A vacuum stoppering apparatus for prefilling a tubular container, said vacuum stoppering apparatus comprising:
1) the first lifting device 1 is provided with a plurality of plug rods 2;
2) a plurality of rubber plugs 3, wherein each rubber plug 3 is correspondingly arranged at the lower end of one plug rod 2;
3) the second stretching device is provided with a support 4, the support 4 is provided with a transverse vacuum pipeline 5, the transverse vacuum pipeline 5 is at least connected with a vacuum source pipeline at one end of the support, the support 4 is also provided with a plurality of plugging sleeves 6, each plugging sleeve 6 is of a double-layer sleeve structure, the inner layer of each plugging sleeve is a rubber plug sleeve 7, each rubber plug sleeve 7 is correspondingly matched with one rubber plug 3, the outer layer of each plugging sleeve is a vacuum passage sleeve 8, each vacuum passage sleeve 8 is provided with at least one round vent hole 9 communicated with the vacuum pipeline 5, the outer part of each plugging sleeve 6 is also provided with a sealing sleeve 10, and the bottom of the sealing sleeve 10 is in sealing fit with a port of a tubular container 11;
4) the device comprises a prefilled tubular container placing support, wherein a plurality of prefilled tubular containers 11 are arranged on the prefilled tubular container placing support, and the opening end of each prefilled tubular container 11 is correspondingly matched with a port of one stoppering sleeve 6.
2. A vacuum stoppering apparatus for prefilled tubular containers according to claim 1, wherein said vent holes 9 of each vacuum path sleeve 8 are four in number, are arranged at regular intervals around the tubular body, and have the same diameter.
3. A vacuum stoppering apparatus for prefilled tubular containers according to claim 2, wherein said vent hole 9 of said vacuum path sleeve 8 of said stoppering sleeve 6 has a diameter decreasing in a manner that it becomes smaller as it becomes closer to a vacuum source.
4. A vacuum stoppering apparatus for prefilled tubular containers according to claim 3, wherein said lateral vacuum tube 5 is connected to two vacuum source lines at both ends of said frame, and said stoppering sleeve 6 has the diameter of said vent hole 9 of said vacuum path sleeve 8 decreasing in order from the middle to both ends.
5. The vacuum stoppering apparatus for prefilled tubular containers according to claim 4, wherein said second lowering and extending apparatus is provided with five stoppering sleeves 6 at regular intervals on the support 4, which are sequentially from left to right, the diameter of the vent hole 9 on the vacuum passage sleeve 8 of each set of stoppering sleeves 6 is 1.7mm, 1.8mm, 2.0mm, 1.8mm, 1.7mm, and the vacuum source pipeline and the transverse vacuum pipeline 5 are circular pipelines with an inner diameter of 8 mm.
6. A vacuum stoppering apparatus for prefilled tubular container according to claim 5, wherein said vacuum stoppering apparatus is adapted to have a source vacuum value of-0.07 MPa to-0.1 MPa.
7. A vacuum stoppering apparatus for prefilled tubular container according to claim 6, wherein said vacuum stoppering apparatus is adapted to have a source vacuum value of-0.085 MPa.
8. A method of bulk vacuum stoppering pre-filled tubular containers, characterized in that a vacuum stoppering device according to claims 1-7 is used.
9. A prefilled tubular container, characterized by being obtained by vacuum stoppering by the vacuum stoppering apparatus according to claims 1 to 7.
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CN202010399120 | 2020-05-12 | ||
CN2020103991209 | 2020-05-12 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115848688A (en) * | 2023-02-08 | 2023-03-28 | 山东新华医疗器械股份有限公司 | Filling and freeze-drying production line for double-cavity prefilled injection container |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU1027082A1 (en) * | 1982-02-17 | 1983-07-07 | Предприятие П/Я В-8392 | Apparatus for placing piece articles into containers |
US5129213A (en) * | 1991-09-25 | 1992-07-14 | Sekisui Chemical Co., Ltd. | Apparatus and process for producing vacuum blood collecting tubes |
KR20060013472A (en) * | 2005-12-29 | 2006-02-10 | 주식회사 첨단자동기 | Capping apparatus for container plug |
CN102358443A (en) * | 2011-11-08 | 2012-02-22 | 楚天科技股份有限公司 | Vacuumized nitrogen filling and plugging device |
CN203529888U (en) * | 2013-09-13 | 2014-04-09 | 上海都能制药机械设备有限公司 | Injector vacuumizing and plugging device |
CN203699866U (en) * | 2013-12-30 | 2014-07-09 | 长沙一星制药机械有限公司 | Vacuumizing filling device |
CN205873838U (en) * | 2016-05-27 | 2017-01-11 | 南昌洪乐汽车配件有限公司 | Vacuum test tube tamponade device |
EP3144230A1 (en) * | 2015-09-21 | 2017-03-22 | Disposable-Lab | Method for blocking a container comprising at least one plug, in particular a cartridge, means of insertion and associated blocking line |
CN206033169U (en) * | 2016-09-08 | 2017-03-22 | 上海东富龙科技股份有限公司 | Clamping -type bottle mechanism that plugs |
CN207275047U (en) * | 2017-09-26 | 2018-04-27 | 楚天科技股份有限公司 | A kind of vacuum is jumped a queue base and vacuum plugging device |
CN209226541U (en) * | 2018-12-17 | 2019-08-09 | 楚天科技股份有限公司 | One kind, which is jumped a queue, covers component and adding device |
CN215852029U (en) * | 2020-05-12 | 2022-02-18 | 正大天晴药业集团南京顺欣制药有限公司 | Vacuum plug adding device of pre-filled syringe |
-
2021
- 2021-05-11 CN CN202110510101.3A patent/CN113651274A/en active Pending
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU1027082A1 (en) * | 1982-02-17 | 1983-07-07 | Предприятие П/Я В-8392 | Apparatus for placing piece articles into containers |
US5129213A (en) * | 1991-09-25 | 1992-07-14 | Sekisui Chemical Co., Ltd. | Apparatus and process for producing vacuum blood collecting tubes |
KR20060013472A (en) * | 2005-12-29 | 2006-02-10 | 주식회사 첨단자동기 | Capping apparatus for container plug |
CN102358443A (en) * | 2011-11-08 | 2012-02-22 | 楚天科技股份有限公司 | Vacuumized nitrogen filling and plugging device |
CN203529888U (en) * | 2013-09-13 | 2014-04-09 | 上海都能制药机械设备有限公司 | Injector vacuumizing and plugging device |
CN203699866U (en) * | 2013-12-30 | 2014-07-09 | 长沙一星制药机械有限公司 | Vacuumizing filling device |
EP3144230A1 (en) * | 2015-09-21 | 2017-03-22 | Disposable-Lab | Method for blocking a container comprising at least one plug, in particular a cartridge, means of insertion and associated blocking line |
CN205873838U (en) * | 2016-05-27 | 2017-01-11 | 南昌洪乐汽车配件有限公司 | Vacuum test tube tamponade device |
CN206033169U (en) * | 2016-09-08 | 2017-03-22 | 上海东富龙科技股份有限公司 | Clamping -type bottle mechanism that plugs |
CN207275047U (en) * | 2017-09-26 | 2018-04-27 | 楚天科技股份有限公司 | A kind of vacuum is jumped a queue base and vacuum plugging device |
CN209226541U (en) * | 2018-12-17 | 2019-08-09 | 楚天科技股份有限公司 | One kind, which is jumped a queue, covers component and adding device |
CN215852029U (en) * | 2020-05-12 | 2022-02-18 | 正大天晴药业集团南京顺欣制药有限公司 | Vacuum plug adding device of pre-filled syringe |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115848688A (en) * | 2023-02-08 | 2023-03-28 | 山东新华医疗器械股份有限公司 | Filling and freeze-drying production line for double-cavity prefilled injection container |
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