CN117067695A - Method for welding inner bag and outer bag provided with temperature monitoring probe sealing plug - Google Patents
Method for welding inner bag and outer bag provided with temperature monitoring probe sealing plug Download PDFInfo
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- CN117067695A CN117067695A CN202311087378.5A CN202311087378A CN117067695A CN 117067695 A CN117067695 A CN 117067695A CN 202311087378 A CN202311087378 A CN 202311087378A CN 117067695 A CN117067695 A CN 117067695A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 97
- 238000007789 sealing Methods 0.000 title claims abstract description 96
- 238000003466 welding Methods 0.000 title claims abstract description 94
- 239000000523 sample Substances 0.000 title claims abstract description 92
- 238000000034 method Methods 0.000 title claims abstract description 31
- 239000000463 material Substances 0.000 claims abstract description 69
- 239000012528 membrane Substances 0.000 claims abstract description 21
- 238000010438 heat treatment Methods 0.000 claims description 17
- 230000008569 process Effects 0.000 claims description 5
- 230000001174 ascending effect Effects 0.000 claims description 3
- 239000000047 product Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 229940127554 medical product Drugs 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/60—Uniting opposed surfaces or edges; Taping
- B31B70/64—Uniting opposed surfaces or edges; Taping by applying heat or pressure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/006—Controlling; Regulating; Measuring; Safety measures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B2160/00—Shape of flexible containers
- B31B2160/10—Shape of flexible containers rectangular and flat, i.e. without structural provision for thickness of contents
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B2170/00—Construction of flexible containers
- B31B2170/20—Construction of flexible containers having multi-layered walls, e.g. laminated or lined
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- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The invention provides a method for welding an inner bag and an outer bag provided with a temperature monitoring probe sealing plug in the medical field. The welding device comprises a frame, an air cylinder, an outer bag welding mould positioning block and a control console; the outer bag welding mould comprises an upper mould and a lower mould, wherein the upper mould and the lower mould are provided with welding areas of an upper outer bag membrane material and a lower outer bag membrane material, the front welding areas of the upper mould and the lower mould are provided with cavities for accommodating sealing plugs of the temperature monitoring probes, and when the inner bag is hermetically wrapped by the upper outer bag membrane material and the lower outer bag membrane material, the sealing plugs of the temperature monitoring probes are welded with the upper outer bag membrane material and the lower outer bag membrane material to form a sealed inner bag and a sealed outer bag. The welding areas of the upper die and the lower die are provided with the upper and lower outer bag film materials, the welding areas are provided with the cavities for accommodating the sealing plugs of the temperature monitoring probes, and the sealing plugs of the temperature monitoring probes are welded with the upper and lower outer bag film materials to form the sealed inner and outer bags. The method is suitable for being applied as an inner bag and outer bag welding method provided with the temperature monitoring probe sealing plug.
Description
Technical Field
The invention provides a multi-chamber bag welding method in the medical field, which is mainly applied to inner and outer bags. In particular to a method for welding a multi-chamber inner and outer bag provided with a temperature monitoring probe sealing plug.
Background
In the conventional multi-chamber bag soft mouth tube medical product, the soft mouth tube medical product consists of an inner bag 10 product and an outer bag 20. Referring to fig. 1-2, an inner bag 10 of a soft mouth tube multi-chamber bag comprises an inner bag film material 11, a mouth tube 12 and a sealing plug 13, wherein the mouth tube 12 with the sealing plug 13 is welded at the end parts of the upper and lower inner bag film materials 11. Referring to fig. 3-4, the inner bag 10 is a semi-finished product to be sterilized after encapsulation, and the outer bag 20 is formed by welding four-side sealed upper and lower outer bag films 21.
See fig. 5-6. Because the inner bag 10 product needs to be sterilized under the working condition of covering the outer bag 20, and the temperature of the inner bag product is monitored in real time in the sterilization link. Therefore, it is necessary to insert the temperature monitoring probe 30 through the outer bag 20 into the inner bag 10 for detection.
Because the outer bag 20 is in a form of a four-edge sealed bag formed by welding two layers of outer bag film materials 21, the sealing state of the outer bag 20 can be damaged when the temperature monitoring probe 30 passes through the outer bag 20, and water and steam can enter in the sterilization process to influence the temperature accuracy.
There is an urgent need for a product that can monitor the inner and outer bags of multiple chambers using the temperature monitoring probe 30, and also can ensure the sealability of the inner and outer bags of multiple chambers, and a welding method thereof.
Disclosure of Invention
The invention provides a method for welding an inner bag and an outer bag provided with a sealing plug of a temperature monitoring probe, which aims to solve the problem of manufacturing the inner bag and the outer bag of the sealing plug of the temperature monitoring probe. According to the method, through the welding device of the multi-chamber inner and outer bags provided with the temperature monitoring probe sealing plugs, a chamber for accommodating the temperature monitoring probe sealing plugs is arranged in a welding area of an upper die and a lower die, which is provided with an upper layer of outer bag film material and a lower layer of outer bag film material, the temperature monitoring probe sealing plugs are welded with the upper layer of outer bag film material and the lower layer of outer bag film material to form a sealed inner and outer bag. The technical problem of the interior outer bag welding that is equipped with temperature monitoring probe sealing plug is solved.
The invention solves the technical problems by adopting the scheme that:
the welding device comprises a frame, an air cylinder, an outer bag welding die positioning block and a control console;
an outer bag welding mould is assembled in the frame, an outer bag welding mould positioning block is arranged beside the outer bag welding mould to limit the operation of the outer bag welding mould, and a console connected with the outer bag welding mould and the outer bag welding mould positioning block is also arranged on the frame;
the outer bag welding mold is of a split structure and comprises an upper mold and a lower mold, the lower mold is fixed at the bottom of the frame, an air cylinder is arranged at the upper part of the frame, a piston of the air cylinder is connected with the seat plate through a connecting piece, the upper mold is hung on the seat plate, the air cylinder pulls the upper mold to lift and the lower mold to be matched with the lower mold for welding the outer bag, and the inner bag is tightly wrapped by the upper and lower outer bag film materials to form an inner bag and an outer bag;
the upper die and the lower die are provided with welding areas of an upper outer bag membrane material and a lower outer bag membrane material, the front welding areas of the upper die and the lower die are provided with cavities for accommodating sealing plugs of the temperature monitoring probes, and when the inner bags are tightly wrapped by the upper outer bag membrane material and the lower outer bag membrane material, the sealing plugs of the temperature monitoring probes are welded with the upper outer bag membrane material and the lower outer bag membrane material to form sealed inner and outer bags.
The method comprises the following steps:
firstly, lifting an upper die, paving a lower layer of outer bag membrane material in the lower die, placing an inner bag on the lower layer of outer bag membrane material, placing a temperature monitoring probe sealing plug in a cavity for accommodating the temperature monitoring probe sealing plug, covering the inner bag and the temperature monitoring probe sealing plug by the upper layer of outer bag membrane material, and lowering the upper die to be matched;
secondly, a temperature controller is applied to a control console to set heating temperature, a time controller is applied to set welding time, when the temperatures of an upper die and a lower die reach a set value, a button is started, compressed air drives the upper die to descend through an ascending air path of an electromagnetic reversing valve, and after an upper positioning block contacts with a lower positioning block, a temperature monitoring probe sealing plug is welded with an upper bag film and a lower bag film of an outer bag;
secondly, after the time controller on the control console reaches the set time, the time controller sends out a signal to control the electromagnetic reversing valve to switch to a descending air path, and the piston drives the upper die to ascend;
finally, taking out the temperature monitoring probe sealing plug and the outer bag which are welded into a whole, and completing the welding process of the inner bag and the outer bag;
in order to further solve the technical problem to be solved by the invention, the invention provides a method for welding an inner bag and an outer bag provided with a sealing plug of a temperature monitoring probe, which comprises the following steps:
the heating temperature of the upper die and the lower die of the temperature controller is 140-180 ℃;
the welding time of the time controller is 1-3s;
after the upper positioning block is contacted with the lower positioning block, the gap between the upper die and the lower die is 0.05-0.15mm.
The welding device for the multi-chamber inner and outer bags provided with the temperature monitoring probe sealing plugs has the advantages that the welding device is adopted, the welding areas provided with the upper and lower outer bag film materials on the upper die and the lower die are provided with the chambers for accommodating the temperature monitoring probe sealing plugs, and the temperature monitoring probe sealing plugs are welded with the upper and lower outer bag film materials to form the sealed inner and outer bags. Therefore, when the temperature of the inner bag is monitored in real time, the temperature monitoring probe penetrates through the sealing plug of the temperature monitoring probe to enter the inner bag, so that the sealing of the upper and lower outer bag films of the outer bag is prevented from being damaged, the sealing state of the outer bag is maintained, and the sealing performance of the inner bag and the outer bag is ensured. The method is suitable for being applied as an inner bag and outer bag welding method provided with the temperature monitoring probe sealing plug.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the related art, the drawings that are required to be used in the embodiments or the related technical descriptions will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort to those skilled in the art.
FIG. 1 is a schematic view of a prior art inner bag;
FIG. 2 is a schematic cross-sectional view of a prior art inner bag;
FIG. 3 is a schematic view of the structure of an inner bag and an outer bag of the prior art;
FIG. 4 is a schematic cross-sectional view of an inner bag and an outer bag of the prior art;
FIG. 5 is a schematic diagram of temperature monitoring of an inner bag and an outer bag of a prior art;
FIG. 6 is a schematic diagram of a temperature monitoring section of an inner bag and an outer bag of the prior art;
FIG. 7 is a schematic diagram showing temperature monitoring of the inner bag-in-bag and the outer bag;
FIG. 8 is a schematic diagram of a temperature monitoring section of the inner bag and the outer bag of the present embodiment;
FIG. 9 is a front view of a sealing plug of the temperature monitoring probe of the present embodiment;
FIG. 10 is a side view of the sealing plug of the temperature monitoring probe of the present embodiment;
FIG. 11 is a top view of the sealing plug of the temperature monitoring probe of the present embodiment;
FIG. 12 is a side schematic view of an inner and outer bag welding apparatus with a temperature monitoring probe sealing plug;
fig. 13 is a schematic forward view of an inner and outer bag welding device with a temperature monitoring probe sealing plug.
In the figure:
10. the inner bag, 11, inner bag membrane material, 12, mouth tube, 13, sealing plug;
20. the outer bag comprises an outer bag body, a film material of the outer bag, a sealing plug of a temperature monitoring probe, a sealing cover, a stepped shaft, a connecting block, a wing plate, a groove and a through hole of the temperature monitoring probe, wherein the outer bag body comprises a film material of the outer bag, the sealing plug of the outer bag, the sealing cover, the stepped shaft, the connecting block, the wing plate, the groove and the through hole of the temperature monitoring probe, and the connecting block is arranged in the stepped shaft, the connecting block, the wing plate and the groove;
30. a temperature monitoring probe;
100. a frame;
200. a cylinder, 210, a piston, 220, a coupling;
300. the upper die, 310, a sliding guide rail, 320, a sliding guide rail seat, 330, a seat plate;
400. a lower die;
500. heating pipe 510. Thermocouple;
600. an upper positioning block;
700. a lower positioning block;
800. a console.
Description of the embodiments
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present invention, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present invention and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
In the present invention, all the embodiments, implementations and features of the invention may be combined with each other without contradiction or conflict. In the present invention, conventional equipment, devices, components, etc., are either commercially available or homemade in accordance with the present disclosure. In the present invention, some conventional operations and apparatuses, devices, components are omitted or only briefly described in order to highlight the gist of the present invention.
Referring to fig. 1-8, the inner and outer bags provided with temperature monitoring probe sealing plugs include an inner bag 10 and an outer bag 20;
the inner bag 10 comprises an inner bag film material 11, a mouth tube 12 and a sealing plug 13, wherein the upper and lower inner bag film materials 11 are welded to form an inner bag 10 body for containing liquid medicine, the mouth tube 12 is arranged at one side of the inner bag 10, and the sealing plug 13 is assembled at the outer end of the mouth tube 12;
the outer bag 20 comprises an outer bag film material 21 and a temperature monitoring probe sealing plug 22, wherein the inner bag 10 is sleeved by the upper and lower outer bag film materials 21 and welded to form an inner bag and an outer bag; the inner bag 10 is provided with inner and outer bag ends of the mouth tube 12, a temperature monitoring probe sealing plug 22 is arranged on a welding area of the outer bag, and the temperature monitoring probe sealing plug 22 is welded with an upper layer of outer bag film material 21 and a lower layer of outer bag film material 21 to hermetically wrap the periphery of the inner bag 10; when the temperature of the inner bag 10 is monitored in real time, the temperature monitoring probe 30 passes through the temperature monitoring probe sealing plug 22 and is inserted into the inner cavity of the inner bag 10 through the sealing plug 13 and the mouth tube 12, the upper and lower outer bag film materials 21 of the outer bag 20 are not damaged, the sealing state of the outer bag 20 is maintained, and the sealing performance of the inner and outer bags is ensured.
Referring to fig. 9 to 11, the temperature monitoring probe sealing plug 22 includes a sealing cap 221, a stepped shaft 222, a connection block 223, and a temperature monitoring probe through hole 226; the outer end of the stepped shaft 222 is provided with a sealing cover 221 for sealing the end surfaces of the upper and lower outer bag coating film materials 21, the inner end of the stepped shaft 222 is provided with a connecting block 223, the stepped shaft 222 and the connecting block 223 are jointly welded on the welding area of the upper and lower outer bag coating film materials 21 and are welded with the upper and lower outer bag coating film materials 21 into a whole, and the middle part of the temperature monitoring probe sealing plug 22 is provided with a penetrating temperature monitoring probe through hole 226 for passing through when the temperature monitoring probe 30 is inserted.
In this embodiment, the connection block 223 has a diamond-shaped block structure, and the outer surface of the connection block 223 is arranged with grooves 225, when the temperature monitoring probe sealing plug 22 is welded with the upper and lower two-layer bag film materials 21, part of the upper and lower two-layer bag film materials 21 are embedded in the grooves 225, the temperature monitoring probe sealing plug 22 forms engagement with the upper and lower two-layer bag film materials 21, so that the connection strength is enhanced; symmetrical wing plates 224 are arranged on the long sides of the diamond, so that the contact area between the connecting block 223 and the upper and lower outer bag-wrapping film materials 21 is increased, the connection strength between the temperature monitoring probe sealing plug 22 and the upper and lower outer bag-wrapping film materials 21 is enhanced, and the welding stability is improved.
Preferably, the sealing cover 221 has a disc structure, and the diameter of the sealing cover is larger than the maximum outer diameter of the stepped shaft 222, so that the stepped shaft 222 is welded and fixed with the upper and lower outer bag wrapping film materials 21; during real-time monitoring, the temperature monitoring probe 30 penetrates through the temperature monitoring probe sealing plug 22 and is in interference fit with the temperature monitoring probe through hole 226, so that the air tightness between the temperature monitoring probe 30 and the temperature monitoring probe sealing plug 22 is ensured; the temperature monitoring probe 30 can monitor in real time without damaging the upper and lower outer bag film materials 21.
The working principle of the embodiment is as follows:
a temperature monitoring probe sealing plug 22 is welded between the upper and lower outer bag film materials 21 of the outer bag 20 with the periphery sealed, and when the temperature monitoring probe 30 passes through the temperature monitoring probe sealing plug 22 to monitor the temperature of the product of the inner bag 10, the temperature monitoring probe 30 can ensure the sealing state without damaging the air tightness between the upper and lower outer bag film materials 21.
Referring to fig. 12 to 13, an inner and outer bag welding device provided with a sealing plug of a temperature monitoring probe includes a frame 100, a cylinder 200, an outer bag welding mold positioning block and a console 800;
an outer bag welding die is assembled in the frame 100, an outer bag welding die positioning block is arranged beside the outer bag welding die to limit the outer bag welding die to run, and a console 800 connected with the outer bag welding die and the outer bag welding die positioning block is also arranged on the frame 100;
the outer bag welding mold is of a split structure and comprises an upper mold 300 and a lower mold 400, wherein the lower mold 400 is fixed at the bottom of the frame 100, an air cylinder 200 is arranged at the upper part of the frame 100, a piston 210 of the air cylinder 200 is connected with a seat plate 330 through a connecting piece 220, the upper mold 300 is hung on the seat plate 330, the air cylinder 200 pulls the upper mold 300 to lift and lower mold 400 to be matched with the mold to weld the outer bag 20, and an inner bag 10 is tightly wrapped by an upper outer bag film 21 and a lower outer bag film 21 to form an inner bag and an outer bag;
the upper die 300 and the lower die 400 are provided with welding areas of the upper and lower outer bag film materials 21, the front welding areas of the upper and lower outer bag film materials are provided with cavities for accommodating the temperature monitoring probe sealing plugs 22, and when the upper and lower outer bag film materials 21 hermetically wrap the inner bag 10, the temperature monitoring probe sealing plugs 22 are welded with the upper and lower outer bag film materials 21 to form sealed inner and outer bags.
In the present embodiment, the end of the saddle 330 is equipped with a sliding rail seat 320, the sliding rail 310 is vertically mounted on the frame 100, and the sliding rail seat 320 is seated on the sliding rail 310, controlling the stability of the lifting of the upper mold 300 and the precision of the clamping alignment with the lower mold 400.
Specifically, the welding mold positioning block for the outer bag comprises an upper positioning block 600 and a lower positioning block 700, wherein the lower positioning block 700 is assembled at the bottom of the frame 100 and fixed, and the upper positioning block 600 is hung on the seat plate 330 along with the lifting operation of the upper mold 300 and is vertically centered with the lower positioning block 700; when the upper die 300 descends to a certain height, the upper positioning block 600 is contacted with the lower positioning block 700, so that the gap between the upper die 300 and the lower die 400 is controlled not to exceed a standard value, and the welding requirement between the temperature monitoring probe sealing plug 22 and the upper and lower two-layer outer bag-wrapping film materials 21 is met.
Preferably, the outer bag welding mold positioning blocks are a group, symmetrically assembled on two sides of the rear part of the outer bag welding mold, and the gap between the upper mold 300 and the lower mold 400 is limited so as not to exceed a standard value, so that the welding strength and the air tightness between the temperature monitoring probe sealing plug 22 and the upper and lower outer bag film materials 21 are ensured.
As an option of the conventional technology, the upper mold 300 and the lower mold 400 are provided with a heating pipe 500 and a thermocouple 510, and the heating pipe 500 is used for heating the upper mold 300 and the lower mold 400, and the temperature can be set and maintained; the thermocouple 510 detects whether the temperature reaches the welding requirement of the upper and lower outer wrapping bag film materials 21, and feeds back to the control console 800 whether to continue heating or keep the current heating state.
Specifically, a temperature controller, a time controller and an electromagnetic reversing valve are arranged on the control console 800 to control the operation of the welding mould of the outer bag.
Preferably, the frame 100 is of a vertical structure, the front and both sides of which are open, so that the operation is facilitated.
The working process of the welding device for the multi-chamber inner and outer bags with the temperature monitoring probe sealing plug comprises the following steps:
firstly, lifting an upper die 300, laying a lower layer of outer bag film 21 in a lower die 400, placing an inner bag 10 on the lower layer of outer bag film 21, placing a temperature monitoring probe sealing plug 22 in a cavity containing the temperature monitoring probe sealing plug 22, covering the inner bag 10 and the temperature monitoring probe sealing plug 22 by the upper layer of outer bag film 21, and lowering the upper die 300 to be matched;
secondly, a temperature controller is applied to the control console 800 to set heating temperature, a time controller is applied to set welding time, when the temperature of the upper die 300 and the lower die 400 reach a set value, a button is started, compressed air passes through an ascending air path of an electromagnetic reversing valve, the piston 210 drives the upper die 300 to descend, and after the upper positioning block 600 contacts with the lower positioning block 700, the temperature monitoring probe sealing plug 22 is welded with the upper and lower outer bag film materials 21 of the outer bag 20;
secondly, after the time controller on the console 800 reaches the set time, the time controller sends out a signal to control the electromagnetic directional valve to switch to a descending air path, and the piston 210 drives the upper die 300 to ascend;
finally, the temperature monitoring probe sealing plug 22 and the outer bag 20 which are welded into a whole are taken out to finish the welding process of the inner bag and the outer bag;
wherein, the heating temperature of the upper die 300 and the lower die 400 of the temperature controller is 140-180 ℃;
the welding time of the time controller is 1-3s;
after the upper positioning block 600 is in contact with the lower positioning block 700, the gap between the upper mold 300 and the lower mold 400 is 0.05-0.15mm.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present invention.
Claims (7)
1. A method for welding an inner bag and an outer bag provided with a sealing plug of a temperature monitoring probe is characterized by comprising the following steps:
the welding device for the multi-chamber inner and outer bags provided with the temperature monitoring probe sealing plugs comprises the following steps:
firstly, lifting an upper die (300), laying a lower outer bag film material (21) in a lower die (400), placing an inner bag (10) on the lower outer bag film material (21), placing a temperature monitoring probe sealing plug (22) in a cavity for accommodating the temperature monitoring probe sealing plug (22), covering the inner bag (10) and the temperature monitoring probe sealing plug (22) by the upper outer bag film material (21), and lowering the upper die (300) to be matched;
secondly, a temperature controller is applied to a control console (800) to set heating temperature, a time controller is applied to set welding time, when the temperatures of an upper die (300) and a lower die (400) reach set values, a button is started, compressed air passes through an ascending air path of an electromagnetic reversing valve, a piston (210) drives the upper die (300) to descend, and after an upper positioning block (600) is contacted with a lower positioning block (700), a temperature monitoring probe sealing plug (22) is welded with an upper bag film (21) and a lower bag film (21) of an outer bag (20);
secondly, after the time controller on the control console (800) reaches the set time, the time controller sends out a signal to control the electromagnetic directional valve to switch to a descending air path, and the piston (210) drives the upper die (300) to ascend;
finally, the temperature monitoring probe sealing plug (22) and the outer bag (20) which are welded into a whole are taken out, and the welding process of the inner bag and the outer bag is completed.
2. The method for welding the inner bag and the outer bag provided with the sealing plug of the temperature monitoring probe according to claim 1, wherein the method comprises the following steps:
the heating temperature of the upper die (300) and the lower die (400) of the temperature controller is 140-180 ℃;
the welding time of the time controller is 1-3s;
after the upper positioning block (600) is contacted with the lower positioning block (700), the gap between the upper die (300) and the lower die (400) is 0.05-0.15mm.
3. The method for welding the inner bag and the outer bag provided with the sealing plug of the temperature monitoring probe according to claim 1, wherein the method comprises the following steps:
the welding device comprises a frame (100), an air cylinder (200), an outer bag welding mould positioning block and a control console (800);
an outer bag welding mould is assembled in the frame (100), an outer bag welding mould positioning block is arranged beside the outer bag welding mould to limit the outer bag welding mould to run, and a control console (800) connected with the outer bag welding mould and the outer bag welding mould positioning block is also arranged on the frame (100);
the outer bag welding mold is of a split structure and comprises an upper mold (300) and a lower mold (400), the lower mold (400) is fixed at the bottom of the frame (100), an air cylinder (200) is arranged at the upper part of the frame (100), a piston (210) of the air cylinder (200) is connected with a seat plate (330) through a connecting piece (220), the upper mold (300) is hoisted on the seat plate (330), the air cylinder (200) pulls the upper mold (300) to lift and clamp the lower mold (400) to weld an outer bag (20), and an inner bag (10) is tightly wrapped by an upper bag film material and a lower bag film material (21) to form an inner bag and an outer bag;
the upper die (300) and the lower die (400) are provided with welding areas of an upper layer of outer bag membrane material (21) and a lower layer of outer bag membrane material (21), a cavity for accommodating the temperature monitoring probe sealing plug (22) is arranged on the front welding areas of the upper die and the lower die, and when the inner bag (10) is tightly wrapped by the upper layer of outer bag membrane material (21) and the lower layer of outer bag membrane material (21), the temperature monitoring probe sealing plug (22) and the upper layer of outer bag membrane material (21) are welded together to form a sealed inner bag and a sealed outer bag.
4. A method of welding an inner bag and an outer bag provided with a sealing plug for a temperature monitoring probe according to claim 3, characterized by:
the end part of the seat plate (330) is provided with a sliding guide rail seat (320), the sliding guide rail (310) is vertically assembled on the frame (100), the sliding guide rail seat (320) is located on the sliding guide rail (310), and the lifting stability of the upper die (300) and the die assembly centering precision of the lower die (400) are controlled.
5. The method for welding the inner bag and the outer bag provided with the sealing plug of the temperature monitoring probe according to claim 1, wherein the method comprises the following steps:
the welding mould positioning block for the outer bag comprises an upper positioning block (600) and a lower positioning block (700), wherein the lower positioning block (700) is assembled at the bottom of the frame (100) and fixed, and the upper positioning block (600) is hung on the seat plate (330) to move along with the lifting of the upper mould (300) and is vertically centered with the lower positioning block (700); when the upper die (300) descends, the upper positioning block (600) is contacted with the lower positioning block (700), and the gap between the upper die (300) and the lower die (400) is controlled to meet the welding requirement between the temperature monitoring probe sealing plug (22) and the upper and lower outer bag wrapping film materials (21).
6. The method for welding the inner bag and the outer bag provided with the sealing plug of the temperature monitoring probe according to claim 1, wherein the method comprises the following steps:
heating pipes (500) and thermocouples (510) are arranged in the upper die (300) and the lower die (400), and the heating pipes (500) are used for heating the upper die (300) and the lower die (400) and can set and maintain the temperature; the thermocouple (510) detects whether the temperature reaches the welding requirement of the upper and lower outer wrapping bag film materials (21), and feeds back the welding requirement to the control console (800) whether to continue heating or keep the current heating state.
7. The method for welding the inner bag and the outer bag provided with the sealing plug of the temperature monitoring probe according to claim 1, wherein the method comprises the following steps:
and a temperature controller, a time controller and an electromagnetic reversing valve are arranged on the control console (800) to control the operation of the welding mould of the outer bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311087378.5A CN117067695A (en) | 2023-08-28 | 2023-08-28 | Method for welding inner bag and outer bag provided with temperature monitoring probe sealing plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311087378.5A CN117067695A (en) | 2023-08-28 | 2023-08-28 | Method for welding inner bag and outer bag provided with temperature monitoring probe sealing plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117067695A true CN117067695A (en) | 2023-11-17 |
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ID=88717918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311087378.5A Pending CN117067695A (en) | 2023-08-28 | 2023-08-28 | Method for welding inner bag and outer bag provided with temperature monitoring probe sealing plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117067695A (en) |
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2023
- 2023-08-28 CN CN202311087378.5A patent/CN117067695A/en active Pending
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