CN220199698U - Heating structure of vacuum sealing machine - Google Patents
Heating structure of vacuum sealing machine Download PDFInfo
- Publication number
- CN220199698U CN220199698U CN202321676064.4U CN202321676064U CN220199698U CN 220199698 U CN220199698 U CN 220199698U CN 202321676064 U CN202321676064 U CN 202321676064U CN 220199698 U CN220199698 U CN 220199698U
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- Prior art keywords
- heating
- heat
- heat conducting
- vacuum
- heating wire
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 103
- 238000007789 sealing Methods 0.000 title claims abstract description 60
- 239000011248 coating agent Substances 0.000 claims abstract description 4
- 238000000576 coating method Methods 0.000 claims abstract description 4
- 238000009413 insulation Methods 0.000 claims description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
- 239000000741 silica gel Substances 0.000 claims description 8
- 229910002027 silica gel Inorganic materials 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000010445 mica Substances 0.000 claims description 3
- 229910052618 mica group Inorganic materials 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 11
- 238000010030 laminating Methods 0.000 abstract description 3
- 239000012790 adhesive layer Substances 0.000 description 7
- 238000009434 installation Methods 0.000 description 5
- 239000010410 layer Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009461 vacuum packaging Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003205 fragrance Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
Landscapes
- Thermal Insulation (AREA)
Abstract
The utility model discloses a heating structure of a vacuum sealing machine, which comprises a vacuum machine main body and a heating unit, wherein the heating unit is arranged on the vacuum machine main body and comprises heating wires and heat conducting fins, two ends of the heating wires are connected with a power supply, the heat conducting fins are used for laminating and coating the middle parts of the heating wires, and the power supply is started to heat the heating wires, so that heat is transferred to the heat conducting fins. The heating unit in the heating structure of the vacuum sealing machine adopts the heating wire to be combined with the heat conducting fin, the heat conducting fin is used for laminating and coating the heating wire, heat is transferred to the heat conducting fin through the heating wire, and the heat conducting fin is used for heat sealing the sealing position, so that the high-voltage heating wire has the effect of forming a low-voltage wide wire, the condition of fusing the sealing position is avoided, the heating range can be enlarged through the heat conducting fin, the sealing area is larger, the sealing is firmer, and the sealing effect is improved.
Description
Technical Field
The utility model relates to the technical field of vacuum machines, in particular to a heating structure of a vacuum sealing machine.
Background
The vacuum packaging device mainly has the functions of pressure resistance, breakage resistance, gas resistance and the like besides the deoxidation quality-keeping function, so that the original color, fragrance, taste, shape and nutritional value of the food can be more effectively kept for a long time.
The heating structure of the existing vacuum sealing machine generally adopts a high-voltage heating wire, when vacuum packaging sealing is carried out, the high-voltage heating wire is used for heating, so that the sealing position is pressurized after reaching a viscous flow state, and sealing is carried out, however, the high-voltage heating wire can cause uneven temperature of each position in the heating process due to the limitation of the manufacturing process, the condition that the sealing position is fused possibly occurs, the width of a sealing area is matched with the thickness of the heating wire, when the heating wire is too thin, the sealing width is also thin, so that sealing is unstable, and the sealing effect is poor.
Disclosure of Invention
The utility model aims to provide a heating structure of a vacuum sealing machine with good sealing effect.
In order to solve the technical problems, the utility model can be realized by adopting the following technical scheme:
the utility model provides a vacuum capper heating structure, includes the vacuum machine main part and generates heat the unit, the unit that generates heat is installed in the vacuum machine main part, the unit that generates heat includes heater and conducting strip, the both ends and the power of heater are connected, the conducting strip then laminates the cladding to the middle part of heater, starts the power, makes the heater heat, and with heat transfer in the conducting strip from this.
In one embodiment, the heat conducting fin partially coats the heating wire.
In one embodiment, the heat conducting fin is entirely coated on the heating wire.
In one embodiment, the heating unit further comprises a mounting seat, the heating wire and the heat conducting fin are arranged on the mounting seat, a heat insulating sheet is arranged between the heat conducting fin and the mounting seat, and heat insulating blocks are respectively inserted into two ends of the mounting seat.
In one embodiment, the vacuum machine body comprises a base and a sealing cover, the sealing cover is hinged with the base, the base is provided with a fixing groove, the heating unit is arranged in the fixing groove, and the sealing cover is provided with a high-temperature silica gel strip corresponding to the heating unit in the fixing groove.
In one embodiment, a non-adhesive layer is arranged on the top of the fixing groove, and the non-adhesive layer covers the heating unit.
In one embodiment, the non-stick layer is made of PTFE.
In one embodiment, the heat conductive sheet is a metal heat conductive sheet and is made of copper or aluminum material.
In one embodiment, the thermal shield is a mica sheet.
In one embodiment, the heat insulation block is made of high-temperature resistant silica gel material.
Advantageous effects
The heating unit in the heating structure of the vacuum sealing machine adopts the heating wire to be combined with the heat conducting fin, the heat conducting fin is used for laminating and coating the heating wire, heat is transferred to the heat conducting fin through the heating wire, and the heat conducting fin is used for heat sealing the sealing position, so that the high-voltage heating wire has the effect of forming a low-voltage wide wire, the condition of fusing the sealing position is avoided, the heating range can be enlarged through the heat conducting fin, the sealing area is larger, the sealing is firmer, and the sealing effect is improved.
Drawings
FIG. 1 is an exploded view of a heat generating structure of a vacuum sealer of the present utility model;
FIG. 2 is a cross-sectional view of a heating unit of the heating structure of the vacuum sealing machine of the present utility model;
FIG. 3 is a second cross-sectional view of a heating unit of the heating structure of the vacuum sealing machine of the present utility model;
FIG. 4 is a schematic diagram of a heating unit of the heating structure of the vacuum sealing machine of the present utility model;
fig. 5 is an enlarged view of a heating structure of the vacuum sealer of the present utility model at a in fig. 4.
As shown in the accompanying drawings:
100. a vacuum machine main body; 110. a base; 111. a fixing groove; 112. a non-stick layer; 120. a sealing cover; 121. high temperature silica gel strips;
200. a heating unit; 210. a heating wire; 220. a heat conductive sheet; 230. a mounting base; 240. a heat insulating sheet; 250. and a heat insulation block.
Description of the embodiments
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 and 2, a heating structure of a vacuum sealing machine includes a vacuum machine main body 100 and a heating unit 200, the heating unit 200 is mounted on the vacuum machine main body 100, the heating unit 200 includes a heating wire 210 and a heat conducting sheet 220, two ends of the heating wire 210 are connected with a power supply, the heat conducting sheet 220 is attached to and wraps the middle of the heating wire 210, and the power supply is started to heat the heating wire 210, thereby transferring heat to the heat conducting sheet 220.
Specifically, the heating unit 200 in this embodiment combines the heating wire 210 and the heat conducting strip 220, where the heating wire 210 is a high-voltage heating wire, the heat conducting strip 220 is a metal heat conducting strip, and the metal heat conducting strip is preferably made of copper or aluminum, the middle part of the heating wire 210 is partially covered by the heat conducting strip 220, the width of the heat conducting strip 220 is set according to actual requirements, two ends of the heating wire 210 are connected with a power supply, when the power supply is started to seal, the heating wire 210 heats, and the heating wire 210 transfers heat to the heat conducting strip 220, so that a low-voltage wide wire effect is formed by the heating wire 210 and the heat conducting strip 220 (the low-voltage high-voltage heating wire is transferred to the heat conducting strip to form a low-voltage effect; the wide wire: the heat conducting strip can improve the sealing width), the sealing is realized, and the heating range is increased by the heat conducting strip 220, so that the condition of fusing the sealing part is avoided, the sealing area is larger, the sealing is firmer, and finally, the sealing effect is improved.
Referring to fig. 3, in still another embodiment, the heat conducting sheet 220 may further entirely cover the middle portion of the heating filament 210, so that the heat conducting sheet 220 may better contact with the heating filament 210, and the heating filament 210 may better transfer heat to the heat conducting sheet 220, and then the heat conducting sheet 220 heat seals the sealing portion, thereby improving the sealing effect.
Referring to fig. 4 and 5, in order to facilitate the installation of the heat generating unit 200 on the vacuum machine main body 100, the heat generating unit 200 in the present embodiment further includes an installation seat 230, the heating wire 210 and the heat conducting sheet 220 are disposed on the installation seat 230, and a heat insulating sheet 240 is disposed between the heat conducting sheet 220 and the installation seat 230, and heat insulating blocks 250 are respectively inserted at two ends of the installation seat 230.
Because both ends of the heating wire 210 need be bent and connected with a power supply, and in order to avoid the direct contact of the heating wire 210 with the mounting seat 230, the heat insulation block 250 is inserted at both ends of the mounting seat 230, and the heat insulation block 250 is made of high-temperature resistant silica gel material, and in order to avoid the direct contact of the heat conduction sheet 220 with the mounting seat 230, the heat insulation sheet 240 is arranged between the heat conduction sheet 220 and the mounting seat 230, and the heat insulation sheet 240 is a mica sheet, and the heat insulation sheet 240 and the heat insulation block 250 have the functions of insulation and heat insulation, so that the direct contact of the heating wire 210 and the heat conduction sheet 200 with the mounting seat 230 in the using process can be avoided, the heat quantity transferred to the mounting seat 230 by the heat conduction sheet 220 is reduced, and the normal use and the service life of the vacuum sealing machine are prevented from being influenced.
Referring to fig. 1, in order to assemble and seal the heat generating unit 200, in this embodiment, the vacuum apparatus main body 100 includes a base 110 and a sealing cover 120, the sealing cover 120 is hinged to the base 110, the base 110 is provided with a fixing groove 111, the heat generating unit 200 is installed in the fixing groove 111, and a high temperature silica gel strip 121 corresponding to the heat generating unit 200 in the fixing groove 111 is disposed on the sealing cover 120.
When the heating unit 200 is assembled, the heating unit 200 is all installed in the fixing groove 111 of the base 110, after the heating unit 200 is installed, the non-adhesive layer 112 is stuck on the top of the fixing groove 111, the non-adhesive layer 112 is made of PTFE material, the non-adhesive layer 112 covers the heating unit 200, when the sealing is needed, the sealing cover 120 and the base 110 are covered, so that the sealing cover 120 is clamped by the high-temperature silica gel strip 121 and the heat conducting plate 220 of the heating unit 200, the power supply is started to enable the heating wire 210 to work, the heating wire 210 transmits heat to the heat conducting sheet 220, and the heat conducting sheet 220 thermally melts the sealing part through the non-adhesive layer 112 until the sealing part forms heat sealing.
The non-adhesive layer 112 can avoid the direct contact between the sealing part and the heat conducting strip 220, so as to avoid the adhesion of the sealing part to the heat conducting strip 220 after hot melting, and improve the rationality of the heating structure.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. Those skilled in the art can practice the utility model smoothly as shown in the drawings and described above; however, those skilled in the art will appreciate that many modifications, adaptations, and variations of the present utility model are possible in light of the above teachings without departing from the scope of the utility model; meanwhile, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present utility model still fall within the scope of the present utility model.
Claims (10)
1. The utility model provides a vacuum capper heating structure, includes vacuum machine main part and the unit that generates heat, the unit that generates heat is installed on the vacuum machine main part, its characterized in that: the heating unit comprises a heating wire and a heat conducting fin, wherein two ends of the heating wire are connected with a power supply, the heat conducting fin is attached to the middle of the heating wire, the power supply is started, the heating wire is heated, and therefore heat is transferred to the heat conducting fin.
2. The vacuum sealer heating structure according to claim 1, wherein: the heat conducting fin partially coats the heating wire.
3. The vacuum sealer heating structure according to claim 1, wherein: the heat conducting sheet is used for completely coating the heating wire.
4. The vacuum sealer heating structure according to claim 1, wherein: the heating unit further comprises a mounting seat, the heating wire and the heat conducting fin are arranged on the mounting seat, a heat insulating sheet is arranged between the heat conducting fin and the mounting seat, and heat insulating blocks are respectively inserted into two ends of the mounting seat.
5. The vacuum sealer heating structure according to claim 1, wherein: the vacuum machine main body comprises a base and a sealing cover, wherein the sealing cover is hinged with the base, the base is provided with a fixed groove, the heating unit is arranged in the fixed groove, and the sealing cover is provided with a high-temperature silica gel strip corresponding to the heating unit in the fixed groove.
6. The heat generating structure of a vacuum sealer as set forth in claim 5, wherein: the fixed slot top is provided with the non-stick layer, and the non-stick layer covers in the heating unit.
7. The vacuum sealer heating structure of claim 6, wherein: the non-stick layer is made of PTFE material.
8. The vacuum sealer heating structure according to claim 1, wherein: the heat conducting fin is a metal heat conducting fin and is made of copper or aluminum materials.
9. The heat generating structure of a vacuum sealer as set forth in claim 4, wherein: the heat insulation sheet is a mica sheet.
10. The heat generating structure of a vacuum sealer as set forth in claim 4, wherein: the heat insulation block is made of high-temperature resistant silica gel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321676064.4U CN220199698U (en) | 2023-06-29 | 2023-06-29 | Heating structure of vacuum sealing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321676064.4U CN220199698U (en) | 2023-06-29 | 2023-06-29 | Heating structure of vacuum sealing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220199698U true CN220199698U (en) | 2023-12-19 |
Family
ID=89154947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321676064.4U Active CN220199698U (en) | 2023-06-29 | 2023-06-29 | Heating structure of vacuum sealing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220199698U (en) |
-
2023
- 2023-06-29 CN CN202321676064.4U patent/CN220199698U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |