CN116902323B - Back sealing device for strip-shaped packaging bag - Google Patents
Back sealing device for strip-shaped packaging bag Download PDFInfo
- Publication number
- CN116902323B CN116902323B CN202311175985.7A CN202311175985A CN116902323B CN 116902323 B CN116902323 B CN 116902323B CN 202311175985 A CN202311175985 A CN 202311175985A CN 116902323 B CN116902323 B CN 116902323B
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- heat sealing
- horizontal pulling
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- strip
- synchronous
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- 238000007789 sealing Methods 0.000 title claims abstract description 171
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 31
- 230000001360 synchronised effect Effects 0.000 claims abstract description 48
- 230000006835 compression Effects 0.000 claims abstract description 31
- 238000007906 compression Methods 0.000 claims abstract description 31
- 230000000149 penetrating effect Effects 0.000 claims abstract description 8
- 230000004308 accommodation Effects 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 8
- 238000009434 installation Methods 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
- B65B51/10—Applying or generating heat or pressure or combinations thereof
- B65B51/26—Devices specially adapted for producing transverse or longitudinal seams in webs or tubes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Package Closures (AREA)
Abstract
The invention discloses a back sealing device for strip-shaped packaging bags, which comprises a mounting bottom plate, a synchronous transverse pulling module and a plurality of heat sealing modules, wherein the heat sealing modules are respectively arranged on the mounting bottom plate at intervals, each heat sealing module comprises a fixed heat sealing block and a movable heat sealing block, the fixed heat sealing blocks are fixedly connected to the mounting bottom plate, the movable heat sealing blocks are movably arranged on the side surfaces of the fixed heat sealing blocks, a heat sealing channel is formed between the movable heat sealing blocks and the fixed heat sealing blocks, and two side edges of a semi-formed packaging bag are arranged in the heat sealing channel in a penetrating mode. The beneficial effects are that: the synchronous horizontal pulling shaft is driven to linearly move by adopting the power elements such as the air cylinder and the like and is matched with the compression spring to enable the movable heat sealing block to be in contact with the fixed heat sealing block to realize heat sealing, and the synchronous horizontal pulling device has the advantages of stable horizontal pulling pressure, easy adjustment of the compression spring pressure and good synchronism.
Description
Technical Field
The invention relates to the technical field of packaging machines, in particular to a back sealing device for strip-shaped packaging bags.
Background
The existing packaging machine generally adopts a mode of multi-feeding and multi-row back sealing. The packaging bag is generally fed through a material cylinder, and a bag film of the packaging bag is wrapped on the outer surface of the material cylinder in a band-shaped mode, slides downwards along the material cylinder, and is firstly longitudinally heat-sealed, so that the band-shaped material is changed into a cylinder shape. The back sealing is usually performed by heat sealing and pressing, and the heat sealing is performed by heating the material at the sealing position in a certain way, pressing the material to be in a viscous state, and sealing the material, and generally using a heat sealing device or a heat sealing machine, wherein the back sealing mechanism is an important component of the heat sealing mechanism.
For example, chinese patent publication No.: CN214452392U, CN116443339A, CN210503476U et al discloses a back sealing device for a multi-row packaging machine. However, the prior art has the following disadvantages:
1. the back cover of the existing packaging sealing machine is parallel to the outer surface of the bottom die for sealing, the thickness between the back cover and the bottom die is thinner due to the back sealing structure, and in the sealing process, the sealing position is easy to deform due to larger pressure, so that the sealing effect is poor;
2. the strip-shaped packaging bags are arranged in the through holes on the heat sealing seat in a penetrating way, so that the heat sealing blocks are required to be replaced when the strip-shaped packaging bags with different sizes are produced, the defects of high production cost, long shutdown and long debugging time exist, and the influence on the production efficiency is large;
3. the existing back sealing mechanism is complex in structure, so that production cost is high, and the debugging is difficult due to limited free mobility and incapability of moving.
Disclosure of Invention
The invention aims to solve the technical problem of providing a back sealing device for a strip-shaped packaging bag.
In order to achieve the above purpose, the invention discloses a back sealing device for a strip-shaped packaging bag, which comprises a mounting bottom plate, a synchronous horizontal pulling module and a plurality of heat sealing modules, wherein the heat sealing modules are respectively and horizontally arranged on the mounting bottom plate at intervals, each heat sealing module comprises a fixed heat sealing block and a movable heat sealing block, the fixed heat sealing blocks are fixedly connected to the mounting bottom plate, the movable heat sealing blocks are movably arranged on the side surfaces of the fixed heat sealing blocks, a heat sealing channel is formed between the movable heat sealing blocks and the fixed heat sealing blocks, and two side edges of a semi-formed packaging bag are penetrated in the heat sealing channel.
The synchronous horizontal pulling module drives the movable heat sealing blocks of the heat sealing modules to synchronously move and contact with the fixed heat sealing blocks, so that two sides in the heat sealing channel are mutually fused to complete back sealing of the semi-formed packaging bag.
Further, the surface of fixed heat-seal piece is provided with the heat-seal concave position, movable heat-seal piece activity set up in the heat-seal concave position, movable heat-seal piece with form between the heat-seal concave position the heat-seal passageway, synchronous horizontal drawing module set firmly in on the mounting plate, synchronous horizontal drawing module drive movable heat-seal module is in horizontal activity in the heat-seal concave position.
Further, the synchronous horizontal pulling module comprises a horizontal pulling driving device, a synchronous horizontal pulling shaft and a plurality of compression springs, and the horizontal pulling driving device is fixedly arranged on the mounting bottom plate.
One end of the synchronous horizontal pulling shaft is fixedly connected with the horizontal pulling driving device, the other end of the synchronous horizontal pulling shaft penetrates through the fixed heat sealing block and the movable heat sealing block of the heat sealing module, and a limit adjusting nut is arranged at the end part of the other end of the synchronous horizontal pulling shaft.
The compression springs are arranged on the synchronous horizontal pulling shafts at intervals and are respectively positioned between two adjacent heat sealing modules, and the compression springs positioned at the tail ends of the synchronous horizontal pulling shafts are arranged between the limit adjusting nuts and the movable heat sealing blocks of the heat sealing modules.
Further, a first through hole for the synchronous pull shaft to pass through is formed in the fixed heat sealing block, a second through hole for the synchronous pull shaft to pass through is formed in the movable heat sealing block, and a spring accommodating hole is formed in the side surface, which is not adjacent to the fixed heat sealing block, of the movable heat sealing block.
Further, a plurality of protruding parts are arranged on the periphery of the synchronous pull shaft, and the protruding parts are respectively positioned in the first through holes of the fixed heat sealing blocks of the heat sealing modules;
the outer contour of the protruding part is hexagonal.
Further, the side surface of the movable heat sealing block, which is not adjacent to the fixed heat sealing block, is provided with a spring accommodating hole, one end of the compression spring is arranged in the spring accommodating hole, and the end part of the other end of the compression spring is in contact with one end of the protruding part.
Further, a guide shaft is arranged between the heat sealing modules in a penetrating way, the periphery of the guide shaft is fixedly connected with the fixed heat sealing blocks, and the movable heat sealing blocks slide along the guide shaft.
Further, the device also comprises a first fixing seat and a second fixing seat, wherein the first fixing seat and the second fixing seat are respectively fixedly connected to two sides of the front side surface of the device case, and the mounting bottom plate is movably arranged between the first fixing seat and the second fixing seat.
One side of the mounting bottom plate is rotationally connected with the first fixing seat through a rotating shaft.
The movable connecting plate is rotatably arranged on the second fixing seat, and the other side of the mounting bottom plate is detachably connected with the movable connecting plate.
Further, the front side of the movable connecting plate is provided with a containing notch, and the other side of the mounting bottom plate is embedded in the containing notch.
The surface of accommodation breach is provided with the reference column, mounting plate's surface be provided with the reference column cooperation location through-hole, the reference column with the nut is equipped with soon between the mounting plate's the surface.
Further, a plurality of strip-shaped mounting holes are formed in the mounting bottom plate.
Compared with the prior art, the invention has the beneficial effects that:
1. the installation base plate is rotatably arranged, so that installation debugging and later maintenance of the heat sealing block are facilitated;
2. the synchronous horizontal pulling shaft is driven to linearly move by adopting power elements such as an air cylinder and the like and is matched with a compression spring to enable the movable heat sealing block to be in contact with the fixed heat sealing block so as to realize heat sealing, and the synchronous horizontal pulling device has the advantages of stable horizontal pulling pressure and good synchronism;
and 3, buffering and impact force reduction are realized when the movable heat sealing block is contacted with the fixed heat sealing block through the compression spring, so that attractive sealing is ensured, the service life is prolonged, and further, the compression spring pressure is easy to adjust so as to adapt to strip-shaped packaging bags with different thicknesses.
Drawings
FIG. 1 is a top view of the whole structure of the present embodiment;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1;
fig. 3 is a cross-sectional view of the heat seal module of this embodiment.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings of fig. 1 to 3.
Referring to the schematic structural diagrams shown in fig. 1 and 2, a back sealing device for a strip-shaped packaging bag comprises a mounting bottom plate 1, a first fixing seat 2, a second fixing seat 3, a synchronous transverse drawing module 4 and a plurality of heat sealing modules 5.
The first fixing seat 2 and the second fixing seat 3 are respectively and fixedly arranged on the front side surface of an equipment cabinet (not shown in the figure), and the mounting base plate 1 is movably arranged between the first fixing seat 2 and the second fixing seat 3.
The heat sealing modules 5 are fixedly arranged on the mounting base plate 1 along the length direction of the mounting base plate 1 at intervals.
The heat sealing module 5 comprises a fixed heat sealing block 51 and a movable heat sealing block 52, wherein the fixed heat sealing block 51 is arranged on the mounting base plate 1, and the fixed heat sealing block 51 is fixedly arranged on the mounting base plate 1. The movable heat-seal block 52 is movably provided at the side of the fixed heat-seal block 51.
A rotating shaft is arranged between one side of the mounting base plate 1 and the first fixing seat 2, so that the mounting base plate 1 rotates by taking the first fixing seat 2 as a center, and mounting debugging and later maintenance are facilitated.
A movable connecting plate 6 is arranged between the other side of the mounting base plate 1 and the second fixed seat 3, and a rotating shaft is arranged between one side of the movable connecting plate 6 and the second fixed seat 3, so that the movable connecting plate 6 rotates by taking the second fixed seat 3 as the center.
The movable connecting plate 6 is provided with a containing notch 61 on one side adjacent to the mounting baseplate 1, and the containing notch 61 is communicated with the front side surface, the top and the bottom of the movable connecting plate 6.
Positioning columns 611 are arranged in the accommodating gaps 61 in a protruding mode, and thread sections are arranged on the periphery of the positioning columns 611. The surface of the mounting base plate 1 is provided with positioning through holes 12 matched with the positioning columns 611.
During installation, the installation base plate 1 is rotated to enable the positioning through hole 12 to penetrate through the positioning column 611, and nuts (not shown in the figure) are screwed between the surface of the installation base plate 1 and the positioning column 611, so that in a working state, the other side of the installation base plate 1 is fixedly arranged in the accommodating notch 61, and at the moment, the back and the other side of the installation base plate 1 are respectively in contact with the inner wall in the accommodating notch 61.
A heating medium is provided in the fixed heat seal block 51. The heating medium in this embodiment is one of a heating pipe and a heating liquid.
Referring to the schematic structural view shown in fig. 2, the side of the fixed heat-seal block 51 not adjacent to the mounting baseplate 1 is provided with a heat-seal concave portion 511, and the heat-seal concave portion 511 communicates with the side, top and bottom of the fixed heat-seal block 51.
The movable heat-sealing blocks 52 are respectively movably arranged in the heat-sealing concave positions 511 of the fixed heat-sealing blocks 51.
Referring to the schematic structural diagrams shown in fig. 1 to 3, the synchronous transverse drawing module 4 includes a transverse drawing driving device 41, a synchronous transverse drawing shaft 42, and a plurality of compression springs 43. The lateral pulling driving device 41 is fixedly arranged on the mounting baseplate 1. The lateral pulling driving means 41 is adjacent to the fixed heat seal block 51 of the heat seal module 5 located at the head end. The lateral pulling driving device 41 of this embodiment is an air cylinder.
One end of the synchronous horizontal pulling shaft 42 is fixedly connected with the horizontal pulling driving device 41, and the other end of the synchronous horizontal pulling shaft 42 sequentially penetrates through the heat sealing modules 5 to the outside of the movable heat sealing blocks 52 of the heat sealing modules 5 positioned at the tail ends. The end thread at the other end of the synchronous horizontal pulling shaft 42 is provided with a limit adjusting nut 421 in a screwing way. The fixed heat-seal block 51 is provided with a first through hole 512 for the synchronous horizontal pulling shaft 42 to pass through, and the movable heat-seal block 52 is provided with a second through hole 521 for the synchronous horizontal pulling shaft 42 to pass through.
Further, a plurality of projections 422 are provided on the outer periphery of the synchronous pull-flat shaft 42. The plurality of protrusions 422 are respectively located in the first through holes 512 of the fixed heat sealing blocks 51 of the plurality of heat sealing modules 5.
A plurality of compression springs 43 are arranged on the synchronous horizontal pulling shaft 42 in a penetrating way at intervals and are respectively positioned between two adjacent heat sealing modules 5. A compression spring 43 located at the end of the synchronous cross-draw shaft 42 is provided between the limit adjustment nut 421 and the heat seal module 5.
When the heat-sealing device is used, the position of the synchronous horizontal pulling shaft 42 is changed by rotating the limit adjusting nut 421, so that the pressure applied to the compression spring 43 is changed, and the heat-sealing pressure applied to the two side edges of the semi-formed packaging bag is adjusted, so that the heat-sealing requirements of different materials, thicknesses, processes and the like are met.
The movable heat-seal blocks 52 of the plurality of heat-seal modules 5 are provided with spring receiving holes 522 on the sides not adjacent to the fixed heat-seal blocks 51, and the diameters of the spring receiving holes 522 are larger than the diameters of the second through holes 521.
One end of the compression spring 43 is disposed in contact with an end portion in the spring accommodating hole 522, and the other end of the compression spring 43 is disposed in contact with an end portion of one end of the projection 422.
The two end parts of the compression spring 43 positioned at the tail end of the synchronous horizontal pulling shaft 42 are respectively contacted with the limit adjusting nut 421 and the spring accommodating hole 522 on the movable heat sealing block 52.
Further, the protruding portion 422 in this embodiment is one of an outer hexagonal shaft and a spacer, and is abutted against one end of the compression spring, so that the elastic force of the compression spring acts on the movable heat sealing block.
The diameter of the projection 422 should be greater than the outer diameter of the compression spring to prevent the compression spring 43 from sliding from the end of the projection 422 to the outer circumference of the projection 422, resulting in failure of the compression spring 43.
Further, a guide shaft 7 is arranged between the heat sealing modules 5 in a penetrating manner, and a third through hole (not shown in the figure) is arranged on the fixed heat sealing block 51 of the heat sealing modules 5, and the periphery of the guide shaft 7 is fixedly connected with the third through hole.
The movable heat sealing blocks 52 of the heat sealing modules 5 are provided with fourth through holes 523 for the guide shafts 7 to pass through, and linear bearing seats are arranged between the fourth through holes 523 and the guide shafts 7, are fixedly arranged in the fourth through holes 523 and slide along the guide shafts 7.
In the initial state, a gap is arranged between the movable heat-sealing block 52 and the inner side wall of the heat-sealing concave portion 511, so that a heat-sealing channel 8 is formed for the two side edges 91 of the semi-molded strip-shaped bag 9 to pass through, and the heat-sealing channel 8 is opposite to a former (not shown in the figure) up and down. Specifically, the film is passed through a former to form a semi-formed strip-shaped bag 9, and both side edges 91 of the semi-formed strip-shaped bag 9 pass through the heat-seal passage 8.
Further, a plurality of strip-shaped mounting holes 11 are formed in the mounting base plate 1, and the strip-shaped mounting holes 11 are arranged on the mounting base plate 1 in two rows in a vertically opposite mode. The fixed heat sealing block 51 and the strip-shaped mounting hole 11 are connected with each other through bolts and nuts, the fixed heat sealing block 51 moves along the strip-shaped mounting hole 11, and further the heat sealing channel 8 is guaranteed to be adjusted to be vertically opposite to the former, so that inclined conveying of a semi-formed strip-shaped packaging bag is prevented, and heat sealing position errors are caused.
When the heat-sealing device works, the horizontal pulling driving device 41 drives the synchronous horizontal pulling shaft 42 to move inwards (the movable heat-sealing blocks 52 face the direction of the fixed heat-sealing blocks 51), and the synchronous horizontal pulling shaft 42 enables the compression springs 43 to elastically deform in the moving process, so that the movable heat-sealing blocks 52 of the heat-sealing modules 5 are driven to be in contact with the inner side walls of the heat-sealing concave positions 511, and the two side edges 91 of the semi-formed strip-shaped bag 9 are heat-sealed and combined;
after heat sealing, the transverse pulling driving device 41 drives the synchronous transverse pulling shaft 42 to move outwards, so that the compression springs 43 lose compression and recover and drive the movable heat sealing blocks 52 to be far away from the inner side walls of the heat sealing concave positions 511, and the heat sealing channels 8 are opened for the side edges 91 of the strip-shaped bags 9 to pass through.
The embodiment adopts the power elements such as the air cylinder and the like to drive the synchronous horizontal pulling shaft to linearly move and is matched with the compression spring to enable the movable heat sealing block to be in contact with the fixed heat sealing block to realize heat sealing, and has the advantages of stable horizontal pulling pressure and good synchronism;
the impact force is reduced through the buffering when the movable heat sealing block is contacted with the fixed heat sealing block by the compression spring, so that the attractive appearance of the seal is ensured, and the service life of the seal is prolonged.
Furthermore, the whole structure of the embodiment is simple to process and install, and the production cost of equipment is reduced.
The above embodiments are only for illustrating the technical concept and features of the present invention, and therefore, it is intended that the present invention can be understood by those skilled in the art and implemented according to the technical concept, and the present invention is not limited to the above embodiments, but modifications made according to the spirit and scope of the main technical solution of the present invention should be included in the scope of the present invention.
Claims (8)
1. The back sealing device for the strip-shaped packaging bag is characterized by comprising a mounting base plate (1), a synchronous horizontal pulling module (4) and a plurality of heat sealing modules (5), wherein the heat sealing modules (5) are respectively arranged on the mounting base plate (1) at horizontal intervals, each heat sealing module (5) comprises a fixed heat sealing block (51) and a movable heat sealing block (52), the fixed heat sealing blocks (51) are fixedly connected to the mounting base plate (1), the movable heat sealing blocks (52) are movably arranged on the side surfaces of the fixed heat sealing blocks (51), a heat sealing channel (8) is formed between each movable heat sealing block (52) and each fixed heat sealing block (51), and two side edges of the semi-formed packaging bag are arranged in the heat sealing channel (8) in a penetrating mode;
the synchronous horizontal pulling module (4) drives the movable heat sealing blocks (52) of the heat sealing modules (5) to synchronously move and be in contact with the fixed heat sealing blocks (51), so that two sides in the heat sealing channel (8) are mutually fused to finish back sealing of the semi-formed packaging bag;
the synchronous horizontal pulling module (4) comprises a horizontal pulling driving device (41), a synchronous horizontal pulling shaft (42) and a plurality of compression springs (43), and the horizontal pulling driving device (41) is fixedly arranged on the mounting bottom plate (1);
one end of the synchronous horizontal pulling shaft (42) is fixedly connected with the horizontal pulling driving device (41), the other end of the synchronous horizontal pulling shaft penetrates through the fixed heat sealing block (51) and the movable heat sealing block (52) of the heat sealing module (5), and a limit adjusting nut (421) is arranged at the end part of the other end of the synchronous horizontal pulling shaft (42);
the compression springs (43) are arranged on the synchronous horizontal pulling shafts (42) in a penetrating mode at intervals and are respectively located between two adjacent heat sealing modules (5), and the compression springs (43) located at the tail ends of the synchronous horizontal pulling shafts (42) are arranged between the limiting adjusting nuts (421) and the movable heat sealing blocks (52) of the heat sealing modules (5).
2. The back sealing device for strip-shaped packaging bags according to claim 1, wherein the fixed heat sealing block (51) is provided with a first through hole (512) for the synchronous transverse pulling shaft (42) to pass through, the movable heat sealing block (52) is provided with a second through hole (521) for the synchronous transverse pulling shaft (42) to pass through, and the side surface of the movable heat sealing block (52) not adjacent to the fixed heat sealing block (51) is provided with a spring accommodating hole (522).
3. The back sealing device for strip-shaped packaging bags according to claim 2, wherein a plurality of protruding parts (422) are arranged on the periphery of the synchronous horizontal pulling shaft (42), and the protruding parts (422) are respectively positioned in the first through holes (512) of the fixed heat sealing blocks (51) of the heat sealing modules (5);
the outer contour of the protruding part (422) is hexagonal.
4. A back seal for strip-shaped packaging bags according to claim 3, wherein one end of the compression spring (43) is disposed in the spring receiving hole (522), and the other end thereof is disposed in contact with one end of the projection (422).
5. The back sealing device for strip-shaped packaging bags according to claim 1, wherein guide shafts (7) are arranged among the heat sealing modules (5) in a penetrating manner, the periphery of each guide shaft (7) is fixedly connected with the corresponding fixed heat sealing block (51), and the movable heat sealing blocks (52) slide along the guide shafts (7).
6. The back sealing device for the strip-shaped packaging bag according to claim 1, further comprising a first fixing seat (2) and a second fixing seat (3), wherein the first fixing seat (2) and the second fixing seat (3) are fixedly connected to two sides of the front side surface of the equipment cabinet respectively, and the mounting bottom plate (1) is movably arranged between the first fixing seat (2) and the second fixing seat (3);
one side of the mounting bottom plate (1) is rotationally connected with the first fixing seat (2) through a rotating shaft;
the movable connecting plate (6) is rotatably arranged on the second fixing seat (3), and the other side of the mounting bottom plate (1) is detachably connected with the movable connecting plate (6).
7. The back sealing device for strip-shaped packaging bags according to claim 6, wherein the front side surface of the movable connecting plate (6) is provided with a containing notch (61), and the other side of the mounting bottom plate (1) is embedded in the containing notch (61);
the surface of accommodation breach (61) is provided with reference column (611), the surface of mounting plate (1) be provided with reference column (611) cooperation location through-hole (12), reference column (611) with the nut is equipped with soon between the surface of mounting plate (1).
8. The back sealing device for strip-shaped packaging bags according to claim 1, 2 or 7, characterized in that the mounting base plate (1) is provided with a plurality of strip-shaped mounting holes (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311175985.7A CN116902323B (en) | 2023-09-13 | 2023-09-13 | Back sealing device for strip-shaped packaging bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311175985.7A CN116902323B (en) | 2023-09-13 | 2023-09-13 | Back sealing device for strip-shaped packaging bag |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116902323A CN116902323A (en) | 2023-10-20 |
| CN116902323B true CN116902323B (en) | 2024-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311175985.7A Active CN116902323B (en) | 2023-09-13 | 2023-09-13 | Back sealing device for strip-shaped packaging bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116902323B (en) |
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| DE102009053014A1 (en) * | 2009-02-10 | 2010-08-19 | Lemo Maschinenbau Gmbh | Method and device for welding plastic films |
| CN108995845A (en) * | 2018-08-31 | 2018-12-14 | 温州市森曼智能包装设备有限公司 | Intelligent packaging machine |
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| CN110077674A (en) * | 2019-03-27 | 2019-08-02 | 广东技术师范学院天河学院 | A kind of upright packing machine |
| CN110254842A (en) * | 2019-07-23 | 2019-09-20 | 天津瑞泰包装机械有限公司 | A kind of heat sealing device for the packed packing machine of multiple row |
| CN210284844U (en) * | 2019-06-28 | 2020-04-10 | 东莞市惠恩机械设备有限公司 | Heat sealing mechanism of multi-row material packaging machine |
| CN213677514U (en) * | 2020-11-02 | 2021-07-13 | 广东盛威机械科技有限公司 | Novel multiseriate back of body of bar bag seals device |
| CN216660574U (en) * | 2022-01-14 | 2022-06-03 | 浙江惠利机械有限公司 | Longitudinal sealing structure |
| CN219584619U (en) * | 2023-07-24 | 2023-08-25 | 广东冠一机械科技有限公司 | A unloader for multiseriate packagine machine |
| CN219928134U (en) * | 2023-09-13 | 2023-10-31 | 广东环一智造科技有限公司 | Heat sealing device for strip-shaped packaging bag |
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2023
- 2023-09-13 CN CN202311175985.7A patent/CN116902323B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009053014A1 (en) * | 2009-02-10 | 2010-08-19 | Lemo Maschinenbau Gmbh | Method and device for welding plastic films |
| CN108995845A (en) * | 2018-08-31 | 2018-12-14 | 温州市森曼智能包装设备有限公司 | Intelligent packaging machine |
| CN209080330U (en) * | 2018-10-16 | 2019-07-09 | 天津市华悦桐达包装机械有限公司 | A kind of traverse sealing device applied to multiple row back sealing machine |
| CN110077674A (en) * | 2019-03-27 | 2019-08-02 | 广东技术师范学院天河学院 | A kind of upright packing machine |
| CN210284844U (en) * | 2019-06-28 | 2020-04-10 | 东莞市惠恩机械设备有限公司 | Heat sealing mechanism of multi-row material packaging machine |
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| CN213677514U (en) * | 2020-11-02 | 2021-07-13 | 广东盛威机械科技有限公司 | Novel multiseriate back of body of bar bag seals device |
| CN216660574U (en) * | 2022-01-14 | 2022-06-03 | 浙江惠利机械有限公司 | Longitudinal sealing structure |
| CN219584619U (en) * | 2023-07-24 | 2023-08-25 | 广东冠一机械科技有限公司 | A unloader for multiseriate packagine machine |
| CN219928134U (en) * | 2023-09-13 | 2023-10-31 | 广东环一智造科技有限公司 | Heat sealing device for strip-shaped packaging bag |
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| Publication number | Publication date |
|---|---|
| CN116902323A (en) | 2023-10-20 |
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