CN108189482B - Blood bag making machine and rotary tube feeding device thereof - Google Patents
Blood bag making machine and rotary tube feeding device thereof Download PDFInfo
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- CN108189482B CN108189482B CN201711478762.2A CN201711478762A CN108189482B CN 108189482 B CN108189482 B CN 108189482B CN 201711478762 A CN201711478762 A CN 201711478762A CN 108189482 B CN108189482 B CN 108189482B
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Abstract
The invention discloses a rotary tube feeding device applied to a blood bag making machine, which comprises the following components: a turntable seat with a fixed position; the rotary gear ring assembly is arranged on the turntable seat and can rotate, and the gear ring assembly is arranged between the high-frequency welding assembly and an annular structure formed by at least two mouth tube conveying parts for conveying mouth tubes; the rotating bracket is arranged on the gear-ring assembly and can synchronously rotate with the gear-ring assembly; the pushing electrode assembly is arranged on the rotating bracket and can push an electrode used for sleeving the mouth tube; the gear ring assembly can stop at different mouth tube conveying parts to realize that mouth tubes of different sizes are sleeved on different electrodes, and the gear ring assembly can rotate and stop at the high-frequency welding assembly to realize that mouth tubes are welded on PVC membrane materials. The invention also discloses a blood bag making machine comprising the rotary tube feeding device. The rotary pipe feeding device can realize efficient and accurate pipe feeding.
Description
Technical Field
The invention relates to the technical field of blood bag making machines, in particular to a blood bag making machine and a rotary tube feeding device thereof.
Background
As is well known, a blood bag making machine makes two rolls of PVC film materials into a blood bag finished product through the procedures of film releasing, half cutting, film pulling, spot welding, punching, pipe feeding, bag opening, high-frequency welding, bag cutting, edge tearing, output and the like.
At present, the non-PVC large transfusion film has the advantages of good chemical inertness, no toxicity, no adhesive and plasticizer, high-temperature sterilization at 121 ℃, low water vapor permeability, softness, toughness, good transparency, good low-temperature resistance, heat sealing and the like, does not produce hydrogen chloride, dioxin and the like when being burnt, has no influence on environment, is easy to process, meets the environmental protection requirement, and is the development direction of intravenous transfusion, but the blood bag is basically made of medical PVC materials. The performance of the blood bag is higher than that of a common infusion bag, the blood bag is directly contacted with blood, the sanitation, strength, flexibility, tightness and the like of the common package are required, the blood bag also has good biological performance, the blood compatibility, hemolysis, pyrogen and blood cell survival rate meet the specified requirements, and the blood bag also can resist high-pressure steam sterilization and the like.
Disclosure of Invention
The invention aims to provide a blood bag making machine and a rotary tube feeding device thereof, which can realize efficient and accurate tube feeding.
In order to achieve the above object, the present invention provides a rotary tube feeding device applied to a blood bag making machine, comprising:
a turntable seat with a fixed position;
the rotary gear and gear ring assembly is arranged in the rotary table seat and is arranged between the high-frequency welding assembly and an annular structure formed by at least two mouth pipe conveying parts for conveying mouth pipes;
a rotating bracket mounted to the gear-ring assembly and capable of rotating synchronously with the gear-ring assembly;
the pushing electrode assembly is arranged on the rotating bracket and can push an electrode used for sleeving the mouth tube;
the gear ring assembly can be stopped at different mouth tube conveying parts so as to realize that mouth tubes with different sizes are sleeved on different electrodes, and the gear ring assembly can rotate and stop at the high-frequency welding assembly so as to realize that the mouth tubes are welded on the PVC membrane material.
Preferably, the high-frequency welding assembly and the three mouth tube conveying parts are arranged around the gear ring assembly at intervals of 90 degrees, and the three mouth tube conveying parts are respectively a first mouth tube conveying part, a second mouth tube conveying part and a third mouth tube conveying part.
Preferably, any one or more of the three mouth tube conveying parts and the high-frequency welding assembly are respectively provided with a pushing electrode assembly cylinder fixed with the turntable seat, and the pushing electrode assembly cylinder is connected with the pushing electrode assembly and is used for pushing the pushing electrode assembly back to the original position.
Preferably, the rotary part fixing plate is fixedly arranged with the rotary plate seat and used for installing the push electrode assembly.
Preferably, the high-frequency welding assembly is provided with an electrode withdrawing cylinder connected with the electrode, and the electrode withdrawing cylinder is used for withdrawing the welded oral tube electrode from the oral tube of the blood bag.
Preferably, the high-frequency welding assembly is further provided with an electrode withdrawing lifting cylinder connected with the electrode withdrawing cylinder, so that the electrode withdrawing cylinder descends and avoids the electrode pushing assembly to return to the original position.
Preferably, the four pushing electrode assemblies are rectangular and arranged around the rotating support, and each pushing electrode assembly is provided with a plurality of electrodes.
Preferably, the rotating part fixing disc is provided with a limiting track for preventing the pushing electrode assembly from falling when the pushing electrode assembly rotates, and the limiting track is arc-shaped.
Preferably, the stopper rail has an opening through which the push electrode assembly can be separated from the stopper rail when the push electrode assembly cylinder pushes the push electrode assembly toward the outside.
The invention also provides a blood bag making machine, which comprises the rotary tube feeding device.
Compared with the background art, the rotary tube feeding device applied to the blood bag making machine has the advantages that at least two mouth tube conveying parts and the high-frequency welding assembly are arranged into an annular structure, and the turntable seat is arranged in the middle of the annular structure; after the turntable seat rotates for one circle, the inserting port pipe and the welding operation can be completed in sequence, so that the pipe feeding efficiency is remarkably improved, and the production efficiency of blood bags is improved. Meanwhile, each process does not need manual operation, so that the labor intensity is greatly reduced, and the automatic production is realized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a top view of a rotary tube feeding device for a blood bag making machine according to an embodiment of the present invention;
fig. 2 is a side view of the rotary upper tube apparatus of fig. 1.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The present invention will be further described in detail below with reference to the drawings and detailed description for the purpose of enabling those skilled in the art to better understand the aspects of the present invention.
Referring to fig. 1 and 2, fig. 1 is a top view of a rotary tube feeding device applied to a blood bag making machine according to an embodiment of the present invention; fig. 2 is a side view of the rotary upper tube apparatus of fig. 1.
The invention provides a rotary tube feeding device applied to a blood bag making machine, which mainly comprises a turntable seat 5, a gear ring assembly 6, a rotary bracket 7 and a push electrode assembly 8; the turntable seat 5 is fixed in position and can be regarded as a base.
The gear and gear ring assembly 6 is rotatably arranged on the turntable seat 5; meanwhile, the high-frequency welding assembly 1 and at least two mouth tube conveying parts form an annular structure, and the turntable seat 5 is positioned in the middle of the annular structure; the mouth tube conveying parts can be specifically a first mouth tube conveying part 2, a second mouth tube conveying part 3 and a third mouth tube conveying part 4, and the first mouth tube conveying part 2, the second mouth tube conveying part 3 and the third mouth tube conveying part 4 can respectively convey mouth tubes of different size types. The power source of the gear and ring assembly 6 may be a motor or the like.
The high-frequency welding assembly 1, the first port pipe conveying part 2, the second port pipe conveying part 3 and the third port pipe conveying part 4 are separated by 90 degrees, the high-frequency welding assembly is round, and the turntable seat 5 is located in the middle of the round, as shown in the attached figure 1 of the specification.
The gear-ring assembly 6 is provided with a rotary bracket 7, and the gear-ring assembly 6 and the rotary bracket 7 can synchronously rotate; the rotary bracket 7 is provided with a push electrode assembly 8, and the electrode 9 is fixed on the push electrode assembly 8; the rotating bracket 7 and the electrode pushing assembly 8 synchronously rotate, the electrode pushing assembly 8 can push out the electrode 9 towards the outer side, and the electrode 9 is used for sleeving an orifice tube; under the action of the push electrode assembly 8, the electrode 9 moves toward the outside so that the electrode 9 is sleeved with the mouth tube.
The number of the rotating brackets 7 can be four, and when the gear ring assembly 6 rotates 90 degrees to stop, the high-frequency welding assembly 1, the first mouth tube conveying part 2, the second mouth tube conveying part 3 and the third mouth tube conveying part 4 are provided with one rotating bracket 7 for respectively realizing the welding and the pipe feeding operation, as shown in the attached figure 1 of the specification. Obviously, each push electrode assembly 8 is provided with a plurality of electrodes 9 for insertion into different mouth tubes.
In the pipe feeding process, referring to fig. 1 of the specification, a gear ring assembly 6 provides power for a spiral pipe feeding process, and for a rotating bracket 7, the rotating bracket sequentially passes through a first pipe feeding part 2, a second pipe feeding part 3, a third pipe feeding part 4 and a high-frequency welding assembly 1, and when the rotating bracket rotates to the first pipe feeding part 2, the second pipe feeding part 3, the third pipe feeding part 4 and the high-frequency welding assembly 1, the rotating bracket stops for a preset time, and sequentially passes through three pipe feeding processes, and each pipe feeding process is sleeved with a different electrode 9; after all electrodes 9 are completely arranged, the electrodes are rotated to the high-frequency welding assembly 1, and the mouth tube and the PVC membrane material are welded together to form a blood bag.
The first port pipe conveying part 2, the second port pipe conveying part 3 and the third port pipe conveying part 4 can be sleeved with port pipes with different sizes on the electrode 9 according to actual needs, and the specific shape and structure of the first port pipe conveying part 2, the second port pipe conveying part 3, the third port pipe conveying part 4 and the high-frequency welding assembly 1 can be referred to the prior art.
It should be noted that, according to actual needs, the number of the mouth tube conveying parts can be other, and is not limited to the three mouth tube conveying parts described herein, and the mouth tube conveying parts of other numbers and the high-frequency welding assembly 1 need to enclose into an annular structure, so that the turntable seat 5 can rotate to different stations to finish different operations.
More specifically, the high-frequency welding assembly 1 and the first mouth tube conveying part 2 which are arranged at 90 degrees intervals are respectively provided with an electrode pushing assembly cylinder 11, and the electrode pushing assembly cylinders 11 are fixedly connected with the turntable seat 5; the push electrode assembly cylinder 11 is connected to the push electrode assembly 8 for pushing the push electrode assembly 8 back to the original position.
Referring to fig. 2 of the specification, in the case that the mouth tube is required for both the head and the tail of the blood bag at the first mouth tube conveying part 2, the push electrode assembly cylinder 11 is used to push the push electrode assembly 8 to the required position for the tube feeding operation; in the case where the mouth tube is required for the head of the blood bag at the second mouth tube transporting part 3 and the third mouth tube transporting part 4 (the mouth tube is not required for the tail of the blood bag), the push electrode assembly cylinder 11 does not need to be provided at the second mouth tube transporting part 3 and the third mouth tube transporting part 4. Of course, the push electrode assembly cylinder 11 may be provided at other desired port tube delivery portions.
When the rotating bracket 7 drives the electrode pushing assembly 8 to rotate to the high-frequency welding assembly 1, the two layers of PVC film materials are required to be opened by the action cooperation of the high-frequency welding assembly 1, so that the electrode pushing assembly 8 drives the electrode 9 to be inserted between the two layers of PVC film materials, and the process is realized by pushing the electrode pushing assembly 8 by the electrode pushing assembly cylinder 11.
The rotary upper pipe device can be further provided with a rotary part fixing disc 10, and the push electrode assembly 8 is in sliding connection with the rotary part fixing disc 10; wherein, the turntable seat 5, the rotating part fixing disc 10 and the electrode pushing assembly cylinder 11 are fixed, and the rotating bracket 7, the electrode pushing assembly 8 and the electrode 9 synchronously rotate; in order to prevent the push electrode assembly 8 from separating from the rotating part fixing disc 10 during the rotation process, a limit rail is arranged on the surface of the rotating part fixing disc 10, the push electrode assembly 8 slides on the limit rail with fixed position, and the limit rail is in an arc shape.
When the push electrode assembly 8 rotates to the high-frequency welding assembly 1, since the push electrode assembly 8 is pushed away from the rotating part fixing disc 10 by the push electrode assembly cylinder 11 (for realizing that the bag head and the bag tail of the blood bag need to be inserted into the mouth tube), an opening is arranged at the limit track, the position of the opening is positioned at one side where the push electrode assembly cylinder 11 is arranged, and under the action of the push electrode assembly cylinder 11, the push electrode assembly 8 can be separated from the limit track along the opening, so that the bag head and the bag tail of the blood bag can be inserted into the mouth tube.
For the high-frequency welding assembly 1, an electrode withdrawing cylinder 12 is also arranged, the electrode withdrawing cylinder 12 is used for withdrawing the welded oral tube electrode from the oral tube of the blood bag, and the bottom of the electrode withdrawing cylinder 12 can be provided with an electrode withdrawing lifting cylinder 13 for realizing the lifting of the electrode withdrawing cylinder 12; after the high-frequency welding is finished, the electrode withdrawing cylinder 12 is lifted up through the electrode withdrawing lifting cylinder 13, then the electrode withdrawing cylinder 12 extends forwards, the electrode pushing assembly 8 is in an extending state at the moment, and the electrode withdrawing cylinder 12 blocks the movement track of the electrode pushing assembly 8 which is withdrawn to the limit track; when the electrode withdrawing cylinder 12 withdraws the oral tube from the blood bag, the electrode withdrawing lifting cylinder 13 drives the electrode withdrawing cylinder 12 to descend to the position shown in the figure 2 of the specification, and at the moment, the electrode pushing assembly 8 can retract to the limit track of the rotating part fixing disc 10, so that the production of the blood bag is continuously completed.
The invention provides a blood bag making machine with a rotary tube feeding device, which comprises the rotary tube feeding device described in the specific embodiment; other parts of the blood bag machine may be referred to in the art and are not developed herein.
It should be noted that in this specification relational terms such as first and second are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.
The blood bag making machine and the rotary tube feeding device thereof provided by the invention are described in detail above. The principles and embodiments of the present invention have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present invention and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the invention can be made without departing from the principles of the invention and these modifications and adaptations are intended to be within the scope of the invention as defined in the following claims.
Claims (10)
1. A rotary tube feeding device for a blood bag making machine, comprising:
a fixed position turntable seat (5);
the rotary table is arranged on the rotary table seat (5) and is provided with a rotatable gear ring assembly (6), and the gear ring assembly (6) is arranged between the high-frequency welding assembly (1) and an annular structure formed by at least two mouth pipe conveying parts for conveying mouth pipes;
a rotating bracket (7) which is mounted on the gear-ring assembly (6) and can rotate synchronously with the gear-ring assembly (6);
a pushing electrode assembly (8) which is arranged on the rotary bracket (7) and can push an electrode (9) used for sleeving the mouth tube;
the gear ring assembly (6) can be stopped at different mouth tube conveying parts to realize that mouth tubes with different sizes are sleeved on different electrodes (9), and the gear ring assembly (6) can rotate and stop at the high-frequency welding assembly (1) to realize that the mouth tubes are welded on PVC membrane materials.
2. The rotary pipe feeding device according to claim 1, wherein the high-frequency welding assembly (1) is arranged around the gear ring assembly (6) at an interval of 90 degrees from three pipe feeding parts, namely a first pipe feeding part (2), a second pipe feeding part (3) and a third pipe feeding part (4).
3. A rotary pipe feeding device according to claim 2, wherein any one or more of the three pipe feeding portions and the high frequency welding assembly (1) are provided with a push electrode assembly cylinder (11) fixed to the turntable (5), and the push electrode assembly cylinder (11) is connected to the push electrode assembly (8) for pushing the push electrode assembly (8) back to its original position.
4. A rotary upper tube device according to claim 3, further comprising a rotating part fixing plate (10) fixedly arranged with the turntable base (5) for mounting the push electrode assembly (8).
5. A rotary tube feeding device according to claim 3, wherein the high frequency welding assembly (1) is provided with an electrode withdrawing cylinder (12) connected with the electrode (9) for withdrawing the welded oral tube electrode from the blood bag oral tube.
6. The rotary pipe feeding device according to claim 5, wherein the high-frequency welding assembly (1) is further provided with a stripping lifting cylinder (13) connected with the stripping cylinder (12) for realizing the lowering of the stripping cylinder (12) and avoiding the return of the pushing electrode assembly (8) to the original position.
7. The rotary pipe feeding device according to any one of claims 1 to 6, wherein four push electrode assemblies (8) are arranged around the rotary support (7) in a rectangular shape, and each push electrode assembly (8) is provided with a plurality of electrodes (9).
8. The rotary pipe feeding device according to claim 4, characterized in that the rotary part fixing plate (10) is provided with a limit rail for avoiding falling when the push electrode assembly (8) rotates, and the limit rail is arc-shaped.
9. A rotary upper tube device according to claim 8, characterized in that the limit rail has an opening for enabling the push electrode assembly (8) to disengage from the limit rail when the push electrode assembly cylinder (11) pushes the push electrode assembly (8) towards the outside.
10. A blood bag machine comprising a rotary tube feeding device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711478762.2A CN108189482B (en) | 2017-12-29 | 2017-12-29 | Blood bag making machine and rotary tube feeding device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711478762.2A CN108189482B (en) | 2017-12-29 | 2017-12-29 | Blood bag making machine and rotary tube feeding device thereof |
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| Publication Number | Publication Date |
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| CN108189482A CN108189482A (en) | 2018-06-22 |
| CN108189482B true CN108189482B (en) | 2023-05-16 |
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| CN201711478762.2A Active CN108189482B (en) | 2017-12-29 | 2017-12-29 | Blood bag making machine and rotary tube feeding device thereof |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110948943A (en) * | 2019-12-24 | 2020-04-03 | 嘉兴市天和制药有限公司 | Full-automatic sample bag making and pipe welding equipment |
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| CN108189482A (en) | 2018-06-22 |
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