CN215155986U - Heat sealing structure of vacuum packaging machine - Google Patents

Heat sealing structure of vacuum packaging machine Download PDF

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Publication number
CN215155986U
CN215155986U CN202120725960.XU CN202120725960U CN215155986U CN 215155986 U CN215155986 U CN 215155986U CN 202120725960 U CN202120725960 U CN 202120725960U CN 215155986 U CN215155986 U CN 215155986U
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silica gel
heating
locating
pressing strip
locating rack
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CN202120725960.XU
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Chinese (zh)
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陈伟坤
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Foshan Nanhai Fuda Electric Utility Co ltd
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Foshan Nanhai Fuda Electric Utility Co ltd
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Abstract

A heat sealing structure of a vacuum packaging machine comprises a pressing plate mechanism fixed on a cover plate and a heating mechanism fixed on a host; the gland mechanism comprises a mounting groove and a silica gel pressing strip, wherein the mounting groove and the silica gel pressing strip are arranged on the cover plate; heating mechanism including locating the heating groove on the host computer, install the locating rack in the heating groove, the up end of locating rack is provided with inside sunken locating area, installs the heating band in the locating area, the spring that locating rack and locating rack bottom were walked around at the heating band both ends is hung and is buckled, spring elasticity pulls the heating band both ends. The utility model has the advantages that: the deformation area is arranged inside the silica gel pressing strip, and after the silica gel pressing strip is stressed, the deformation area can be used for enabling the silica gel pressing strip to have a free deformation space, so that the pressing surface of the silica gel pressing strip is uniformly pressed, and the uniform pressing of the adhesive tape to be sealed is guaranteed.

Description

Heat sealing structure of vacuum packaging machine
Technical Field
The utility model relates to a vacuum packaging technical field specifically is a vacuum packaging machine heat-seal structure.
Background
With the improvement of living standard of people, the demand of food preservation and preservation is higher and higher, dry food such as rice, beans and the like, wet food such as pickles, meat and the like before or after cooking, even liquid food can prolong the preservation time of food through vacuum preservation, and simultaneously can keep fresh continuously. In addition, seeds, clothes, antique calligraphy and painting, gold and silver ornaments and the like need to be stored for a long time, and air is required to be isolated to prevent moisture, so that the household sealing machine with the vacuumizing function becomes a necessary household appliance.
The existing sealing machine with the vacuumizing function generally comprises a cover plate assembly, the cover plate assembly comprises an upper cover assembly and a lower cover assembly, a vacuumizing device and a heat sealing device are arranged in the cover plate assembly, the heat sealing device comprises a heat sealing strip, the sealing machine of the type can independently seal a packaging bag, and the packaging bag is vacuumized and then sealed. When current capper, when sealing alone the wrapping bag, because the wrapping bag has the flexibility, need carry out the sack department that seals at the wrapping bag, fold or indentation appear easily, especially when carrying out the heat-seal and seal, the relative aversion appears easily in the both sides film of the wrapping bag of department of sealing, leads to the department of sealing leakproofness not good, appears the clearance easily, leads to sealing not firm. Usually, the sealing effect is improved by adjusting the power and the sealing time, however, because the thickness and the size of the packaging bag are different, when the power is too low, the packaging bag with larger size or the packaging bag with thicker thickness is not fully melted by the heat sealing strip at the sealing position, the sealing is not firm, and small air bubbles or suspended particles easily enter the packaging bag through the sealing position, thereby affecting the storage of food. Particularly for wet foods or liquids, there is the possibility of local exudation after sealing. When the power is too high or the time is too long, the local melting at the sealing part of the packaging bag is excessive, and the sealing part is easy to tear and other abnormal deformations, so that the sealing fails.
In addition, the heat sealing strip has a certain length, the upper cover plate assembly and the lower cover plate assembly have the problem of local incompact pressing, the heat sealing strip cannot be completely attached to the sealing position of the packaging bag, and the problem of infirm sealing is easily caused. Therefore, how to improve the sealing effect of the sealing machine, especially how to improve the sealing tightness of the packages of different specifications and the wet food or liquid sealing, is a problem to be solved urgently.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the shortcoming that prior art exists, providing a simple structure, low in production cost can effectively guarantee a vacuum packaging machine heat-seal structure of sealing the quality.
The utility model discloses the purpose is realized with following mode:
the utility model provides a vacuum packaging machine heat-seal structure which characterized in that: the device comprises a pressing plate mechanism fixed on a cover plate and a heating mechanism fixed on a host;
the gland mechanism comprises a mounting groove and a silica gel pressing strip, wherein the mounting groove and the silica gel pressing strip are arranged on the cover plate, the lower end surface of the silica gel pressing strip is a pressing surface and is in a flat plate shape, the upper end surface of the silica gel pressing strip is provided with a connecting strip, two sides of the connecting strip extend outwards and obliquely and are provided with anti-tripping devices, and after the connecting strip is mounted in the mounting groove, the anti-tripping devices on the two sides are supported on the groove walls on the two sides of the mounting groove;
heating mechanism including locating the heating groove on the host computer, install the locating rack in the heating groove, the up end of locating rack is provided with inside sunken locating area, installs the heating band in the locating area, the spring that locating rack and locating rack bottom were walked around at the heating band both ends is hung and is buckled, spring elasticity pulls the heating band both ends, makes it tightly stretch and installs in the locating area, the heating band surface still cover and have high temperature cloth, treat that the sticky tape centre gripping that seals is between high temperature cloth and silica gel layering.
The inside of silica gel layering be provided with deformation zone, deformation zone runs through silica gel layering terminal surface setting for the inside cavity dress that is of silica gel layering.
The high-temperature cloth is made of polytetrafluoroethylene.
The bottom of the positioning area is also covered with a mica plate, and the heating tape is arranged on the surface of the mica plate.
The bottom of the positioning frame is provided with a positioning column, one end of the spring is hung and buckled on the positioning column, and the other end of the spring is hung and buckled on a connecting lug at the end part of the heating belt.
The utility model has the advantages that: 1. simple structure, low production cost and improved market competitiveness. 2. The deformation area is arranged inside the silica gel pressing strip, and after the silica gel pressing strip is stressed, the deformation area can be used for enabling the silica gel pressing strip to have a free deformation space, so that the pressing surface of the silica gel pressing strip is uniformly pressed, and the uniform pressing of the adhesive tape to be sealed is guaranteed. 3. The heating tape both ends are tightened the installation through the spring, when the heating tape pressurized, can force the heating tape to be in the tight state to even heating sticky tape makes sticky tape thermally equivalent, thereby guarantees to seal the effect.
Drawings
Fig. 1 is the final assembly effect diagram of the present invention.
Fig. 2 is a sectional view of the structure of the present invention.
Fig. 3 is an enlarged view of the structure of the part a in fig. 2 of the present invention.
Fig. 4 is an assembly view of the structure of the present invention.
Fig. 5 is a schematic view of the structure of the middle positioning frame of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings. The utility model provides a vacuum packaging machine heat-seal structure which characterized in that: the device comprises a pressing plate mechanism fixed on a cover plate 1 and a heating mechanism fixed on a host machine 2;
the gland mechanism comprises a mounting groove 3 and a silica gel pressing strip 4 which are arranged on a cover plate 1, the lower end surface of the silica gel pressing strip 4 is a lower pressing surface 5 and is in a flat plate shape, the upper end surface of the silica gel pressing strip is provided with a connecting strip 6, two sides of the connecting strip 6 extend outwards and obliquely and are provided with anti-tripping devices 7, and after the connecting strip 6 is mounted in the mounting groove 3, the anti-tripping devices 7 on two sides are supported on the groove walls on two sides of the mounting groove 3;
heating mechanism including locating heating tank 8 on host computer 2, install locating rack 9 in the heating tank 8, the up end of locating rack 9 is provided with inside sunken locating area 10, installs heating band 11 in the locating area 10, the spring 12 of locating rack 9 and locating rack 9 bottom is walked around at 11 both ends of heating band hangs the knot, 11 both ends of heating band are drawn to spring 12 elasticity, make it tightly tighten to install in locating area 10, 11 surfaces of heating band still cover and have high temperature cloth 13, treat the sticky tape centre gripping that seals between high temperature cloth 13 and silica gel layering 4.
The inside of silica gel layering 4 be provided with deformation zone 14, deformation zone 14 runs through the setting of silica gel layering 4 terminal surface for silica gel layering 4 is inside to be the cavity dress.
The high-temperature cloth 13 is made of polytetrafluoroethylene.
The bottom of the positioning area 10 is covered with a mica plate 15, and the heating tape 11 is arranged on the surface of the mica plate 15.
The bottom of the positioning frame 9 is provided with a positioning column 16, one end of the spring 12 is hung and buckled on the positioning column 16, and the other end is hung and buckled on a connecting lug 17 at the end part of the heating belt 11.
The working principle is as follows: in the present case, 11 both ends of heating band are walked around locating rack 9 and are hung with the spring 12 of locating rack 9 bottom and detain, and spring 12 elasticity pulls 11 both ends of heating band, makes it tightly install in locating area 10, and when needs seal, elastic support's heating band can keep certain elastic pressure and the bag in close contact with that seals that treats to seal to make the bag thermally equivalent of sealing, provide the basis for good quality of sealing. In addition, the heating tape during operation because expend with heat and contract with cold, its length can change itself, and the setting of spring can keep the heating tape to paste all the time and obey on the locating rack to avoid the heating tape to appear becoming flexible or breaking up in the repeated operation, prolong its life.
Further: the inside deformation district that is provided with of silica gel layering in the present case, when sealing, after the silica gel layering atress, utilize the deformation district can make the silica gel layering have free deformation's space for the even pressurized of the lower pressure face of silica gel layering, thereby guaranteed to treat the bag of sealing that seals and evenly exert pressure. Thereby the sealing bag can be heated evenly, the sealing quality is further strengthened, and the sealing bag can be widely popularized and used.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims (5)

1. The utility model provides a vacuum packaging machine heat-seal structure which characterized in that: the device comprises a pressing plate mechanism fixed on a cover plate (1) and a heating mechanism fixed on a host (2);
the gland mechanism comprises a mounting groove (3) and a silica gel pressing strip (4) which are arranged on a cover plate (1), the lower end surface of the silica gel pressing strip (4) is a pressing surface (5) which is arranged in a flat shape, the upper end surface of the silica gel pressing strip is provided with a connecting strip (6), two sides of the connecting strip (6) extend outwards and obliquely and are provided with anti-tripping devices (7), and after the connecting strip (6) is mounted in the mounting groove (3), the anti-tripping devices (7) on the two sides are supported on the groove walls on the two sides of the mounting groove (3);
heating mechanism including locating heating groove (8) on host computer (2), install locating rack (9) in heating groove (8), the up end of locating rack (9) is provided with inside sunken locating area (10), install heating band (11) in locating area (10), spring (12) of locating rack (9) bottom are walked around at heating band (11) both ends and are hung the knot, spring (12) elasticity pulls heating band (11) both ends, makes it tightly tighten and install in locating area (10), heating band (11) surface still cover and have high temperature cloth (13), treat the sticky tape centre gripping that seals between high temperature cloth (13) and silica gel layering (4).
2. The heat-seal structure of a vacuum packing machine according to claim 1, wherein: the inside of silica gel layering (4) be provided with deformation zone (14), deformation zone (14) run through silica gel layering (4) terminal surface setting for silica gel layering (4) inside is the cavity dress.
3. The heat-seal structure of a vacuum packing machine according to claim 1, wherein: the high-temperature cloth (13) is made of polytetrafluoroethylene.
4. The heat-seal structure of a vacuum packing machine according to claim 1, wherein: the bottom of the positioning area (10) is also covered with a mica plate (15), and the heating tape (11) is arranged on the surface of the mica plate (15).
5. The heat-seal structure of a vacuum packing machine according to claim 1, wherein: the bottom of the positioning frame (9) is provided with a positioning column (16), one end of the spring (12) is hung and buckled on the positioning column (16), and the other end is hung and buckled on a connecting lug (17) at the end part of the heating belt (11).
CN202120725960.XU 2021-04-09 2021-04-09 Heat sealing structure of vacuum packaging machine Active CN215155986U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120725960.XU CN215155986U (en) 2021-04-09 2021-04-09 Heat sealing structure of vacuum packaging machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120725960.XU CN215155986U (en) 2021-04-09 2021-04-09 Heat sealing structure of vacuum packaging machine

Publications (1)

Publication Number Publication Date
CN215155986U true CN215155986U (en) 2021-12-14

Family

ID=79356069

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120725960.XU Active CN215155986U (en) 2021-04-09 2021-04-09 Heat sealing structure of vacuum packaging machine

Country Status (1)

Country Link
CN (1) CN215155986U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102564027B1 (en) * 2023-05-03 2023-08-08 주식회사 메디칼현대기획 Binding apparatus for medicine pavement

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102564027B1 (en) * 2023-05-03 2023-08-08 주식회사 메디칼현대기획 Binding apparatus for medicine pavement

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