CN220701570U - Heating module for sealing film of plastic bottle - Google Patents
Heating module for sealing film of plastic bottle Download PDFInfo
- Publication number
- CN220701570U CN220701570U CN202322459448.7U CN202322459448U CN220701570U CN 220701570 U CN220701570 U CN 220701570U CN 202322459448 U CN202322459448 U CN 202322459448U CN 220701570 U CN220701570 U CN 220701570U
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- Prior art keywords
- sealing
- sealing film
- plastic bottle
- heating module
- air
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- 238000007789 sealing Methods 0.000 title claims abstract description 95
- 238000010438 heat treatment Methods 0.000 title claims abstract description 56
- 239000004033 plastic Substances 0.000 title claims abstract description 28
- 238000005485 electric heating Methods 0.000 claims description 5
- 238000002844 melting Methods 0.000 abstract description 5
- 230000008018 melting Effects 0.000 abstract description 5
- 239000012528 membrane Substances 0.000 description 8
- 239000002131 composite material Substances 0.000 description 5
- 239000004568 cement Substances 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 230000020169 heat generation Effects 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Closing Of Containers (AREA)
Abstract
The utility model discloses a heating module for sealing a film of a rubber bottle, which comprises a heat sealing head, wherein the heat sealing head comprises an inserting rod and an annular heating body, the annular heating body is arranged at the top end of the inserting rod, and the top end of the inserting rod is also provided with a sealing film fixing position; the heating module is suitable for full-automatic sealing equipment of the plastic bottle, can fix the sealing film in a positioning mode, enables the sealing film to be transferred between processing stations of the automatic sealing equipment, and can heat the fixed sealing film, and sealing film is completed by utilizing hot melting.
Description
Technical Field
The utility model relates to the technical field of film sealing machines, in particular to a heating module for sealing films of plastic bottles.
Background
The prior rubber bottle (such as a glass cement bottle) comprises a bottle body, wherein one end of the bottle body is provided with a closed bottle mouth, the other end of the bottle body is open, and the open end is used for placing a pushing piston. When the glass cement is injected into the rubber bottle, the inner end of the bottle mouth is easily sealed due to certain tension of the rubber, so that the inner periphery of the bottle mouth forms a closed air cavity, and the glass cement close to the inner end of the bottle mouth can be oxidized and dried and fixed by air in the air cavity. For this reason, some glass cement bottles are stuck with an aluminum plastic composite film in a hot melting mode in the bottle so as to seal the inner end of the bottle mouth. The process of hot melting and sticking the aluminum-plastic composite film is manual operation, and the tooling of the hot melting and sticking aluminum-plastic composite film is an electric heating film sealing head which can penetrate into the inner top of the rubber bottle. The worker places the cut aluminum-plastic composite film on the top of the film sealing head, then sleeves the plastic bottle outside the film sealing head, presses the plastic bottle from top to bottom, and starts the electric heating film sealing head to finish film sealing; finally, taking out the plastic-aluminum composite film sealed plastic bottle to finish the film sealing processing of the plastic bottle.
Disclosure of Invention
The utility model aims to provide a heating module for sealing a plastic bottle with reasonable structure and high production efficiency.
The purpose of the utility model is realized in the following way:
the heating module for the sealing film of the rubber bottle comprises a heat sealing head and is characterized in that the heat sealing head comprises an inserting rod and an annular heating body, the annular heating body is arranged at the top end of the inserting rod, and the sealing film fixing position is further arranged at the top end of the inserting rod.
The aim of the utility model can be also solved by adopting the following technical measures:
as a more specific scheme, the top end face of the inserted link forms a sealing film fixing position, an air suction port is arranged at the inner side of the sealing film fixing position corresponding to the annular heating body, and the sealing film is fixed by suction through the air suction port.
As a further scheme, the novel suction device further comprises a suction fan, wherein the suction fan is arranged in the inserted link, and the suction end of the suction fan is communicated with the suction port.
As a further scheme, an air outlet is arranged below the inserted link corresponding to the suction fan, and the air outlet is communicated with the exhaust end of the suction fan; an air inlet is also formed on the inserted link between the suction fan and the suction port, and a balance air channel is formed between the air inlet and the air outlet 4.
As a further scheme, a plurality of air inlets are formed in the sealing film fixing positions and are uniformly distributed on the end face of the top end of the inserted link.
As a further scheme, the top end of the inserted link is provided with an elastic bulge corresponding to the periphery of the annular heating body, the inner side of the elastic bulge forms a sealing film fixing position, and the sealing film is positioned in the sealing film fixing position.
As a further scheme, the top end of the inserted link is provided with a containing groove corresponding to the periphery of the annular heating body, a reset spring is arranged in the containing groove, and the upper end of the reset spring is connected with the elastic bulge.
As a further proposal, the top end of the annular heating element at least partially protrudes out of the top end face of the inserted link.
As a further scheme, the top end face of the annular heating body forms a heating contact surface, and the heating contact surface is obliquely arranged from the inner side to the outer side.
As a further scheme, the electric heating device also comprises a control circuit, wherein the control circuit is electrically connected with the annular heating body.
The beneficial effects of the utility model are as follows:
this kind of heating module for plastic bottle sealing membrane, this kind of heating module are applicable to on the full-automatic sealing membrane equipment of plastic bottle, can fix a position fixedly to sealing membrane, make sealing membrane can shift between the processing station of automatic sealing membrane equipment to can heat fixed sealing membrane, utilize the hot melt to accomplish sealing membrane, its sealing membrane is efficient, seal effectual, safe and reliable, can improve sealing quality.
Drawings
Fig. 1 is a schematic top view of a first embodiment of the present utility model.
Fig. 2 is a schematic diagram of a structure of a thermal head and a glue bottle propped against each other according to a first embodiment of the present utility model.
Fig. 3 is an enlarged schematic view of the structure at X1 in fig. 2.
Fig. 4 is a schematic top view of a second embodiment of the present utility model.
Fig. 5 is a schematic diagram of a structure of a thermal head against a plastic bottle according to a second embodiment of the present utility model.
Fig. 6 is an enlarged schematic view of the structure at X2 in fig. 5.
Detailed Description
The utility model is further described below with reference to the accompanying drawings and examples:
first embodiment:
referring to fig. 1 to 3, a heating module for sealing a plastic bottle comprises a heat sealing head 7, wherein the heat sealing head 7 comprises an inserting rod 70 and an annular heating body 71, the annular heating body 71 is arranged at the top end of the inserting rod 70, a sealing film fixing position 78 is formed on the top end face of the inserting rod 70, an air suction port 72 is arranged at the inner side of the sealing film fixing position 78 corresponding to the annular heating body 71, and the sealing film 101 is fixed by suction through the air suction port by the sealing film fixing position 78.
And a suction fan 73 is further included, the suction fan 73 is arranged in the inserted link 70, and the suction end of the suction fan 73 is communicated with the suction port 72.
The heating module is suitable for full-automatic sealing equipment of the plastic bottle, can fix the sealing film in a positioning mode, enables the sealing film to be transferred between processing stations of the automatic sealing equipment, can heat the fixed sealing film, and utilizes hot melting to finish sealing, so that the sealing efficiency is high, the sealing effect is good, safety and reliability are improved, and the sealing quality can be improved.
An air outlet 74 is arranged below the inserted link 70 corresponding to the suction fan 73, the air outlet 74 is communicated with the exhaust end of the suction fan 73, and air outside the air suction port 72 is sucked away through the suction fan 73, so that negative pressure is formed between the sealing film 101 and the top end face of the inserted link 70, and suction force is generated;
because the sealing film 101 is thinner and lighter in weight, only a small suction force is needed to fix the sealing film 101, but the suction port 72 is used for providing air quantity for the suction fan 73, so that the damage of the sealing film is easily caused by overlarge suction force of the suction port 73, the air inlet 75 is further formed on the inserted link 70 between the suction fan 73 and the suction port 72, a balance air channel is formed between the air inlet 75 and the air outlet 74, and the suction force of the suction fan 73 can be dispersed through the air inlet 75, so that the sealing film can be adsorbed on the sealing film fixing position 78 by the most suitable suction force.
In this embodiment, the sealing film fixing part 78 can be provided with a single air suction port 72 at the center;
in other embodiments, the sealing film fixing portion 78 is provided with a plurality of air inlets 72, and the plurality of air inlets 72 are uniformly distributed on the top end surface of the insert rod 70; the suction forces at each position of the sealing film 101 are similar through the plurality of suction openings 72, so that the sealing film 101 is uniformly adsorbed on the sealing film fixing position 78.
The electric heating device further comprises a control circuit, wherein the control circuit is electrically connected with the annular heating body 71 and the suction fan 73, and the control circuit can control the start and stop of the annular heating body 71 and the suction fan 73 and the power during working.
Second embodiment:
the second embodiment is different from the first embodiment in that, as shown in fig. 4 to 6, an elastic protrusion 76 is provided at the top end of the insert rod 70 corresponding to the periphery of the ring-shaped heating body 71, a sealing film fixing position 78 is formed at the inner side of the elastic protrusion 76, and the sealing film 101 is positioned and placed in the sealing film fixing position 78.
An accommodating groove 79 is formed in the top end of the inserted link 70 corresponding to the periphery of the annular heating body 71, a return spring 77 is arranged in the accommodating groove 79, and the upper end of the return spring 77 is connected with the elastic protrusion 76; when the film is sealed, the elastic bulge 76 can be partially retracted into the accommodating groove 79 through the return spring 77, so that the top end wall of the rubber bottle 20 can be pressed against the annular heating body 71.
And a control circuit is further included, the control circuit is electrically connected with the annular heating body 71, and the control circuit can control the start and stop of the annular heating body 71 and the power during working.
In addition, the following structure can also be applied to the first embodiment or the second embodiment, and used as the third embodiment:
specifically, referring to fig. 3 or fig. 6, the top end of the annular heating element 71 at least partially protrudes out of the top end surface of the insert rod 70, so as to ensure that the sealing film has a complete circumferential area and is pressed between the glue bottle 20 and the annular heating element 71, thereby improving the sealing quality.
A heat generation contact surface 711 is formed on the tip end surface of the annular heat generating body 71, and the heat generation contact surface 711 is inclined downward from the inside to the outside; because the top end wall of the rubber bottle for sealing is mainly in an arc-shaped structure, the heating contact surface 711 which is obliquely arranged can better prop against the top end wall. The structure is as above.
The foregoing is a preferred embodiment of the utility model showing and describing the general principles, features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the foregoing embodiments, which have been described in the foregoing embodiments and description merely illustrates the principles of the utility model, and that various changes and modifications may be effected therein without departing from the spirit and scope of the utility model as defined in the appended claims and their equivalents.
Claims (10)
1. The heating module for the sealing film of the plastic bottle comprises a heat sealing head (7) and is characterized in that the heat sealing head (7) comprises an inserting rod (70) and an annular heating body (71), the annular heating body (71) is arranged at the top end of the inserting rod (70), and a sealing film fixing position (78) is further arranged at the top end of the inserting rod (70).
2. The heating module for sealing a plastic bottle according to claim 1, wherein: the top end face of the inserted rod (70) forms a sealing film fixing position (78), an air suction port (72) is formed in the sealing film fixing position (78) corresponding to the inner side of the annular heating body (71), and the sealing film fixing position (78) is used for fixing a sealing film (101) through the air suction port by suction force.
3. The heating module for sealing a plastic bottle according to claim 2, wherein: the novel air suction device is characterized by further comprising an air suction fan (73), wherein the air suction fan (73) is arranged in the inserting rod (70), and the air suction end of the air suction fan (73) is communicated with the air suction port (72).
4. A heating module for sealing a plastic bottle according to claim 3, wherein: an air outlet (74) is arranged below the inserted link (70) corresponding to the suction fan (73), and the air outlet (74) is communicated with the exhaust end of the suction fan (73); an air inlet (75) is further formed in the inserted link (70) between the suction fan (73) and the suction port (72), and a balance air channel is formed between the air inlet (75) and the air outlet (74).
5. The heating module for sealing a plastic bottle according to claim 2, wherein: a plurality of air inlets (72) are formed in the sealing film fixing positions (78), and the air inlets (72) are uniformly distributed on the top end face of the inserted rod (70).
6. The heating module for sealing a plastic bottle according to claim 1, wherein: the top of the inserted link (70) is provided with an elastic bulge (76) corresponding to the periphery of the annular heating body (71), the inner side of the elastic bulge (76) forms a sealing film fixing position (78), and the sealing film (101) is positioned and placed in the sealing film fixing position (78).
7. The heating module for sealing a plastic bottle according to claim 6, wherein: the top of the inserted link (70) corresponds to the periphery of the annular heating body (71) and is provided with a containing groove (79), a reset spring (77) is arranged in the containing groove (79), and the upper end part of the reset spring (77) is connected with the elastic bulge (76).
8. The heating module for sealing a plastic bottle according to claim 1, wherein: the top end of the annular heating element (71) at least partially protrudes out of the top end face of the inserted link (70).
9. The heating module for sealing a plastic bottle according to claim 1, wherein: a heating contact surface (711) is formed on the tip end surface of the annular heating element (71), and the heating contact surface (711) is provided obliquely downward from the inside to the outside.
10. The heating module for sealing a plastic bottle according to claim 1, wherein: the electric heating device also comprises a control circuit which is electrically connected with the annular heating body (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322459448.7U CN220701570U (en) | 2023-09-08 | 2023-09-08 | Heating module for sealing film of plastic bottle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322459448.7U CN220701570U (en) | 2023-09-08 | 2023-09-08 | Heating module for sealing film of plastic bottle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220701570U true CN220701570U (en) | 2024-04-02 |
Family
ID=90441094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322459448.7U Active CN220701570U (en) | 2023-09-08 | 2023-09-08 | Heating module for sealing film of plastic bottle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220701570U (en) |
-
2023
- 2023-09-08 CN CN202322459448.7U patent/CN220701570U/en active Active
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