CN219506607U - Heat-sealing type packaging bag - Google Patents
Heat-sealing type packaging bag Download PDFInfo
- Publication number
- CN219506607U CN219506607U CN202320691225.0U CN202320691225U CN219506607U CN 219506607 U CN219506607 U CN 219506607U CN 202320691225 U CN202320691225 U CN 202320691225U CN 219506607 U CN219506607 U CN 219506607U
- Authority
- CN
- China
- Prior art keywords
- film
- sealing
- shielding layer
- heat
- bag
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 88
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 11
- 239000000463 material Substances 0.000 claims abstract description 36
- 230000000903 blocking effect Effects 0.000 claims abstract description 32
- 239000012528 membrane Substances 0.000 claims description 30
- 238000013021 overheating Methods 0.000 abstract 1
- 238000001125 extrusion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/80—Packaging reuse or recycling, e.g. of multilayer packaging
Landscapes
- Bag Frames (AREA)
Abstract
The utility model belongs to the technical field of heat-sealing packaging bags, in particular to a heat-sealing packaging bag which comprises a carrying bag, wherein the top end of the carrying bag is fixedly connected with a sealing film, the sealing film is larger than the thickness of the carrying bag, the inner wall of the carrying bag is fixedly connected with a shielding layer, the top end of the shielding layer is provided with a feed inlet, the bottom end of the shielding layer is provided with a limiting component used for limiting materials, the limiting component comprises a left blocking film and a right blocking film, the thickness of the sealing film can prevent the carrying bag from being fused due to overheating of a heat-clamping plate through the use of the sealing film, the materials are limited when the feed inlet is reduced through the use of the cooperation of the shielding layer and the limiting component, the bottom end of the feed inlet is continuously blocked by the mutual cooperation of the left blocking film and the right blocking film, the materials in the carrying bag are further limited, and the materials in the carrying bag are prevented from being blocked, so that the heat-sealing is prevented from being influenced.
Description
Technical Field
The utility model belongs to the technical field of heat-seal type packaging bags, and particularly relates to a heat-seal type packaging bag.
Background
The heat-seal bag has the advantages of high filling efficiency, square and attractive appearance, regular stacking, strong firmness and the like, the heat-seal bag is matched with heat-seal filling machinery, high-speed automatic or semi-automatic filling is carried out from the top opening, heat sealing equipment is used for heating, dissolving and dehydrating, the upper opening is directly sealed after compacting and cooling, the filling efficiency is high, the filled packaging bag is cubic, square and attractive and regular, and the heat-seal bag belongs to novel environment-friendly packaging bags in the popularization stage. In actual processing, when the heat-insulating plate of the hot air device is used for the first time, the heat-sealing bag can adapt to the temperature of the heat-insulating plate, but the heat of the heat-insulating plate is sometimes higher than the required heat as the heat-insulating plate needs to continuously supply heat to seal the subsequent heat-sealing bag, so that the subsequent heat-sealing bag is fused by the heat-insulating plate, and the heat-sealing bag is damaged; and when the heat-sealing bag for the powdery or granular goods filled in the interior is heat-sealed, the interior particles are scattered and clamped by the clamping plate, so that the heat sealing is affected.
Disclosure of Invention
The utility model provides a heat-seal type packaging bag, which has the advantages of avoiding fusing of the heat-seal bag and preventing materials from being blocked at the hot air position of the heat-seal bag.
The utility model provides the following technical scheme: including the bearing bag, bearing bag top fixedly connected with sealing film, sealing film is greater than bearing bag thickness, bearing bag inner wall fixedly connected with shielding layer, the feed inlet has been seted up on shielding layer top, shielding layer bottom is equipped with the spacing subassembly that is used for carrying out spacingly to the material, spacing subassembly includes left fender membrane and right fender membrane.
The sealing film comprises a sealing film and is characterized in that an arc-shaped protrusion is fixedly connected to the inner wall of the sealing film, an arc-shaped groove corresponding to the arc-shaped protrusion is formed in the inner wall of the sealing film, and the arc-shaped protrusion is connected with the inner wall of the arc-shaped protrusion in a clamping mode.
The left blocking film and the right blocking film are fixedly connected to the bottom end of the shielding layer, the left blocking film and the right blocking film are corresponding to the position of the feeding hole, the left blocking film and the right blocking film are corresponding to the position of the right blocking film in a crossing mode, and the left blocking film is located above the right blocking film.
The shielding layer is positioned below the sealing film, and the shielding layer, the left blocking film and the right blocking film are not in contact with the sealing film.
Wherein, the spandrel pocket both sides all are equipped with first easy crease, the sealing membrane both sides all are equipped with the second and easily crease, shelter from layer top and be equipped with two third and easily crease, two first easy crease, two the second is easily crease and two the third is easily crease position corresponds.
The beneficial effects of the utility model are as follows: through the use of sealing membrane, the thickness of sealing membrane can prevent when the clamp hot plate is overheated, prevents to clamp hot plate overheated the condition that causes the fusing to the holding bag, through shielding layer and spacing subassembly's cooperation use, it is spacing to the material when the feed inlet reduces, left side baffle and right baffle mutually support and carry out the continuity shutoff to the feed inlet bottom, form the effect of easily advancing difficult play, further carry out spacingly to the inside material of holding bag, thereby avoid the material to be in sealing membrane heat-seal position and seal, result in the material card to influence the condition emergence of heat-seal at the sealing.
None of the parts of the device are the same as or can be implemented using prior art.
Drawings
FIG. 1 is a schematic side sectional view of the present utility model;
fig. 2 is an enlarged view of a portion a in fig. 1;
FIG. 3 is a schematic side sectional view of the present utility model in use;
fig. 4 is a schematic top view of the present utility model.
In the figure: 1. carrying out bagging; 11. a first easy crease; 2. sealing film; 21. arc-shaped bulges; 22. an arc-shaped groove; 23. a second easy crease; 3. a shielding layer; 31. a feed inlet; 32. a third easy crease; 4. a limit component; 41. a left baffle film; 42. and a right baffle film.
Detailed Description
Referring to fig. 1-4, the present utility model provides the following technical solutions: including holding bagging-off 1, holding bagging-off 1 top fixedly connected with sealing film 2, sealing film 2 are greater than holding bagging-off 1 thickness, and holding bagging-off 1 inner wall fixedly connected with shelters from layer 3, and feed inlet 31 has been seted up on sheltering from layer 3 top, and shelter from layer 3 bottom to be equipped with and be used for carrying out spacing subassembly 4 to the material, and spacing subassembly 4 includes left fender membrane 41 and right fender membrane 42.
In this embodiment: the carrying bag 1 is a packaging bag for loading materials, the sealing film 2 is a thickened bag sealed at the top end of the carrying bag 1, the thickness of the sealing film 2 can be prevented when the heat-insulating plate is overheated, the situation that the heat-insulating plate is overheated and fuses the carrying bag 1 is prevented, the shielding layer 3 is in a downward concave design, the middle part of the shielding layer 3 is used for discharging the materials through the feeding hole 31, when the sealing film 2 drives the carrying bag 1 to close and seal, the carrying bag 1 drives the shielding layer 3 to be combined, the shielding layer 3 utilizes the downward concave of the self to enable the shielding layer 3 to be downwards bent during the combination, an included angle is formed between the shielding layer 3 at two sides of the feeding hole 31 and the carrying bag 1, so that the material outlet in the carrying bag 1 is limited by the shielding layer 3, when the shielding layer 3 is combined, the feeding hole 31 is affected by the extrusion of the shielding layer 3 to shrink the opening, and further limiting the materials in the carrying bag 1, the situation that the material upwards flows out to the position of the sealing film 2 when the sealing film 2 is sealed is prevented, the limiting component 4 limits the material in the feeding hole 31, the left blocking film 41 and the right blocking film 42 are matched with each other to continuously block the bottom end of the feeding hole 31, the material in the bag 1 is further limited, the situation that the material upwards flows out to the position of the sealing film 2 when the sealing film 2 is sealed is prevented, in addition, when the sealing film 2 is sealed, the two ends of the sealing film 2 are pulled, the sealing film 2 is converted into a state that two planes are parallel from an arc caliber, the sealing film 2 drives the two inner walls of the bag 1 to be parallel, the blocking layer 3 is driven to be folded downwards by the bag 1, the left blocking film 41 and the right blocking film 42 can be combined together, the material is prevented from being sealed at the sealing film 2 heat sealing position, the condition that the heat sealing is affected by the material clamping at the seal is caused.
The inner wall of the sealing film 2 is fixedly connected with an arc-shaped bulge 21, an arc-shaped groove 22 corresponding to the arc-shaped bulge 21 is formed in the inner wall of the sealing film 2, and the arc-shaped bulge 21 is in clamping connection with the inner wall of the arc-shaped bulge 21; the arc-shaped bulge 21 is the bulge of the inner wall of the sealing film 2, the arc-shaped groove 22 is the concave part of the inner wall of the sealing film 2, and the arc-shaped bulge 21 corresponds to the arc-shaped groove 22 in size, so that when the sealing film 2 is sealed, the arc-shaped bulge 21 can be clamped into the arc-shaped groove 22 to form cross correspondence, and then the sealing film 2 wraps the arc-shaped bulge 21 through the arc-shaped groove 22, and the sealing film 2 is welded together through the arc-shaped bulge 21 and the arc-shaped groove 22 when being heated, so that the contact area of the inner walls at two sides of the sealing film 2 is increased, the connection stability of the sealing film 2 when the sealing is improved, and the condition that the sealing film 2 is opened when the sealing is prevented.
The left blocking film 41 and the right blocking film 42 are fixedly connected to the bottom end of the shielding layer 3, the left blocking film 41 and the right blocking film 42 correspond to the position of the feed inlet 31, the left blocking film 41 and the right blocking film 42 correspond to each other in a crossing manner, and the left blocking film 41 is positioned above the right blocking film 42; the left baffle film 41 and the right baffle film 42 are respectively positioned on two sides of the feed inlet 31, the left baffle film 41 and the right baffle film 42 are respectively supported through the shielding layer 3, the right baffle film 42 is used for protecting the bottom end of the shielding layer 3 at the two ends of the left baffle film 41, the left baffle film 41 is used for limiting the bottom end of the feed inlet 31, so that the difficulty level of material overflow in the carrying bag 1 is increased, when the carrying bag is filled, the sealing film 2 and the carrying bag 1 form arc openings, the left baffle film 41 and the right baffle film 42 form arc shapes by utilizing the downward concave bottom end of the shielding layer 3, so that the left baffle film 41 and the right baffle film 42 form up-down consecutive arc openings, the material can enter conveniently, the material reaches the position of the left baffle film 41 along the feed inlet 31, then the material slides to the position of the right baffle film 42 along the left baffle film 41, and then the material falls into the carrying bag 1.
The shielding layer 3 is positioned below the sealing film 2, and the shielding layer 3, the left blocking film 41 and the right blocking film 42 are not contacted with the sealing film 2; utilize shielding layer 3 to lie in the below of sealing membrane 2, when making sealing membrane 2 position seal, shielding layer 3 drives left fender membrane 41 and right fender membrane 42 and forms the separation of below to sealing membrane 2 to make sealing membrane 2 seal that can be stable, avoid sealing membrane 2 to receive the influence that the material overflowed.
The two sides of the carrying bag 1 are respectively provided with a first crease 11, the two sides of the sealing film 2 are respectively provided with a second crease 23, the top end of the shielding layer 3 is provided with two third crease 32, and the positions of the two first crease 11, the two second crease 23 and the two third crease 32 correspond to each other; two first easy crease 11 are the folding edge position at bagging 1 both ends, and the second is easy crease 23 is sealing film 2 both ends folding edge position, and the third is easy crease 32 is the folding edge position at shielding layer 3 both ends, through pulling sealing film 2 both ends, sealing film 2 utilizes two arc protruding 21 to accomplish the conversion from arc to folding parallel state to sealing film 2, and sealing film 2 drives carrier bag 1 and accomplishes the folding, and carrier bag 1 drives shielding layer 3 and accomplishes the folding, and first easy crease 11, second easy crease 23 and the third of device one side are a set of that corresponds.
The working principle and the using flow of the utility model are as follows: when loading the material, through the arc bagging-off that forms with carrier bag 1 and sealing membrane 2 extrusion, afterwards, the material passes through sealing membrane 2 opening and reaches shielding layer 3 position, the material is along shielding layer 3 decurrent sunken landing to feed inlet 31 position, the material is along feed inlet 31 to left fender membrane 41 position, afterwards, the material is along left fender membrane 41 landing to right fender membrane 42 position, afterwards the material drops into carrier bag 1, afterwards seal the device, the both ends of pulling sealing membrane 2, make sealing membrane 2 change from the arc bore into the parallel state of two planes, sealing membrane 2 drives carrier bag 1 two inner walls parallel, carrier bag 1 drives shielding layer 3 buckle down and merge, thereby make feed inlet 31 opening shrink, and shielding layer 3 drives left fender membrane 41 and right fender membrane 42 merge together, thereby avoid the material to be in sealing membrane 2 heat-seal position and seal, the condition emergence that the material card influences at the sealing.
Claims (5)
1. A heat-seal type packaging bag, which is characterized in that: including the bearing bag, bearing bag top fixedly connected with sealing film, sealing film is greater than bearing bag thickness, bearing bag inner wall fixedly connected with shielding layer, the feed inlet has been seted up on shielding layer top, shielding layer bottom is equipped with the spacing subassembly that is used for carrying out spacingly to the material, spacing subassembly includes left fender membrane and right fender membrane.
2. The heat-sealable package of claim 1, wherein: the sealing film inner wall is fixedly connected with an arc-shaped bulge, an arc-shaped groove corresponding to the arc-shaped bulge is formed in the sealing film inner wall, and the arc-shaped bulge is connected with the arc-shaped bulge inner wall in a clamping mode.
3. The heat-sealable package of claim 1, wherein: the left baffle film and the right baffle film are fixedly connected to the bottom end of the shielding layer, the left baffle film and the right baffle film are corresponding to the position of the feeding hole, the left baffle film and the right baffle film are corresponding to the position of the right baffle film in a crossing manner, and the left baffle film is positioned above the right baffle film.
4. The heat-sealable package of claim 1, wherein: the shielding layer is positioned below the sealing film, and the shielding layer, the left blocking film and the right blocking film are not contacted with the sealing film.
5. The heat-sealable package of claim 1, wherein: the utility model discloses a sealing bag, including the sealing membrane, the spangle top is equipped with first easy crease, two of spangle both sides all are equipped with first easy crease, sealing membrane both sides all are equipped with the second easy crease, the shielding layer top is equipped with two third easy crease, two first easy crease, two second easy crease and two the third is easy crease position corresponds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320691225.0U CN219506607U (en) | 2023-03-31 | 2023-03-31 | Heat-sealing type packaging bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320691225.0U CN219506607U (en) | 2023-03-31 | 2023-03-31 | Heat-sealing type packaging bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219506607U true CN219506607U (en) | 2023-08-11 |
Family
ID=87525458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320691225.0U Active CN219506607U (en) | 2023-03-31 | 2023-03-31 | Heat-sealing type packaging bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219506607U (en) |
-
2023
- 2023-03-31 CN CN202320691225.0U patent/CN219506607U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2393472C (en) | Flexible pouch fitment structure | |
| RU2194659C2 (en) | Container | |
| US4312473A (en) | Two-chamber envelope package | |
| US3143277A (en) | Bags | |
| CZ296355B6 (en) | Bag with flat bottom and side folds of flexible and weldable material | |
| JP3261543B2 (en) | Automatic filling and packaging method for bags with spouts with caps | |
| US2562389A (en) | Bag and method | |
| GB1185860A (en) | A Method of Manufacturing Packages in which the Contents are contained in Thermoplastics Material Bags, and Packages Obtained thereby | |
| EP3428085A2 (en) | Stand-up bag of a weldable foil for holding pourable contents | |
| JPH03289451A (en) | Stand bag for liquid and manufacture thereof | |
| CN101044057B (en) | Improved package | |
| GB1109861A (en) | Beverage package and method of manufacture | |
| CA2324634C (en) | Method for attaching fitment at longitudinal fin seal and package resulting therefrom | |
| CN219506607U (en) | Heat-sealing type packaging bag | |
| SE531982C2 (en) | Stabilized packaging for a flowable material and process for making it | |
| US3009627A (en) | Bags | |
| JPWO2022176645A5 (en) | ||
| CN209064466U (en) | A kind of packaging facilities of the device for spreading of packaging facilities and the conversion head that charges | |
| ITAL960002A1 (en) | EQUIPMENT FOR VACUUM AND / OR MODIFIED ATMOSPHERE PACKAGING OF FOOD PRODUCTS OR TECHNICAL MATERIALS WITH A SEALING SYSTEM | |
| CN209382385U (en) | Liquid bag package machine spot welding device | |
| JPS63191705A (en) | Method of filling and sealing content while bag with biting tool is made automatically | |
| CN218559222U (en) | Automatic packaging equipment for plastic particles | |
| CN109229532A (en) | A kind of packaging facilities for the conversion head that charges | |
| CN218113583U (en) | Heat seal valve port bag | |
| KR102652255B1 (en) | Package with air discharge structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |